src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47 static connman_bool_t services_dirty = FALSE;
  48
  49 struct connman_stats {
  50         connman_bool_t valid;
  51         connman_bool_t enabled;
  52         struct connman_stats_data data_last;
  53         struct connman_stats_data data;
  54         GTimer *timer;
  55 };
  56
  57 struct connman_stats_counter {
  58         connman_bool_t append_all;
  59         struct connman_stats stats;
  60         struct connman_stats stats_roaming;
  61 };
  62
  63 struct connman_service {
  64         int refcount;
  65         int session_usage_count;
  66         char *identifier;
  67         char *path;
  68         enum connman_service_type type;
  69         enum connman_service_security security;
  70         enum connman_service_state state;
  71         enum connman_service_state state_ipv4;
  72         enum connman_service_state state_ipv6;
  73         enum connman_service_error error;
  74         connman_uint8_t strength;
  75         connman_bool_t favorite;
  76         connman_bool_t immutable;
  77         connman_bool_t hidden;
  78         connman_bool_t ignore;
  79         connman_bool_t autoconnect;
  80         connman_bool_t userconnect;
  81         GTimeVal modified;
  82         unsigned int order;
  83         char *name;
  84         char *passphrase;
  85         char *agent_passphrase;
  86         connman_bool_t roaming;
  87         struct connman_ipconfig *ipconfig_ipv4;
  88         struct connman_ipconfig *ipconfig_ipv6;
  89         struct connman_network *network;
  90         struct connman_provider *provider;
  91         char **nameservers;
  92         char **nameservers_config;
  93         char **nameservers_auto;
  94         char **domains;
  95         char *domainname;
  96         char **timeservers;
  97         char **timeservers_config;
  98         /* 802.1x settings from the config files */
  99         char *eap;
 100         char *identity;
 101         char *agent_identity;
 102         char *ca_cert_file;
 103         char *client_cert_file;
 104         char *private_key_file;
 105         char *private_key_passphrase;
 106         char *phase2;
 107         DBusMessage *pending;
 108         guint timeout;
 109         struct connman_stats stats;
 110         struct connman_stats stats_roaming;
 111         GHashTable *counter_table;
 112         enum connman_service_proxy_method proxy;
 113         enum connman_service_proxy_method proxy_config;
 114         char **proxies;
 115         char **excludes;
 116         char *pac;
 117         connman_bool_t wps;
 118         int online_check_count;
 119         connman_bool_t do_split_routing;
 120         connman_bool_t new_service;
 121         connman_bool_t hidden_service;
 122         char *config_file;
 123         char *config_entry;
 124 };
 125
 126 struct find_data {
 127         const char *path;
 128         struct connman_service *service;
 129 };
 130
 131 static void compare_path(gpointer value, gpointer user_data)
 132 {
 133         struct connman_service *service = value;
 134         struct find_data *data = user_data;
 135
 136         if (data->service != NULL)
 137                 return;
 138
 139         if (g_strcmp0(service->path, data->path) == 0)
 140                 data->service = service;
 141 }
 142
 143 static struct connman_service *find_service(const char *path)
 144 {
 145         struct find_data data = { .path = path, .service = NULL };
 146
 147         DBG("path %s", path);
 148
 149         g_sequence_foreach(service_list, compare_path, &data);
 150
 151         return data.service;
 152 }
 153
 154 const char *__connman_service_type2string(enum connman_service_type type)
 155 {
 156         switch (type) {
 157         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 158                 break;
 159         case CONNMAN_SERVICE_TYPE_SYSTEM:
 160                 return "system";
 161         case CONNMAN_SERVICE_TYPE_ETHERNET:
 162                 return "ethernet";
 163         case CONNMAN_SERVICE_TYPE_WIFI:
 164                 return "wifi";
 165         case CONNMAN_SERVICE_TYPE_WIMAX:
 166                 return "wimax";
 167         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 168                 return "bluetooth";
 169         case CONNMAN_SERVICE_TYPE_CELLULAR:
 170                 return "cellular";
 171         case CONNMAN_SERVICE_TYPE_GPS:
 172                 return "gps";
 173         case CONNMAN_SERVICE_TYPE_VPN:
 174                 return "vpn";
 175         case CONNMAN_SERVICE_TYPE_GADGET:
 176                 return "gadget";
 177         }
 178
 179         return NULL;
 180 }
 181
 182 enum connman_service_type __connman_service_string2type(const char *str)
 183 {
 184         if (str == NULL)
 185                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 186
 187         if (strcmp(str, "ethernet") == 0)
 188                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 189         if (strcmp(str, "gadget") == 0)
 190                 return CONNMAN_SERVICE_TYPE_GADGET;
 191         if (strcmp(str, "wifi") == 0)
 192                 return CONNMAN_SERVICE_TYPE_WIFI;
 193         if (strcmp(str, "cellular") == 0)
 194                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 195         if (strcmp(str, "bluetooth") == 0)
 196                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 197         if (strcmp(str, "wimax") == 0)
 198                 return CONNMAN_SERVICE_TYPE_WIMAX;
 199         if (strcmp(str, "vpn") == 0)
 200                 return CONNMAN_SERVICE_TYPE_VPN;
 201         if (strcmp(str, "gps") == 0)
 202                 return CONNMAN_SERVICE_TYPE_GPS;
 203         if (strcmp(str, "system") == 0)
 204                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 205
 206         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 207 }
 208
 209 static const char *security2string(enum connman_service_security security)
 210 {
 211         switch (security) {
 212         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 213                 break;
 214         case CONNMAN_SERVICE_SECURITY_NONE:
 215                 return "none";
 216         case CONNMAN_SERVICE_SECURITY_WEP:
 217                 return "wep";
 218         case CONNMAN_SERVICE_SECURITY_PSK:
 219         case CONNMAN_SERVICE_SECURITY_WPA:
 220         case CONNMAN_SERVICE_SECURITY_RSN:
 221                 return "psk";
 222         case CONNMAN_SERVICE_SECURITY_8021X:
 223                 return "ieee8021x";
 224         }
 225
 226         return NULL;
 227 }
 228
 229 static const char *state2string(enum connman_service_state state)
 230 {
 231         switch (state) {
 232         case CONNMAN_SERVICE_STATE_UNKNOWN:
 233                 break;
 234         case CONNMAN_SERVICE_STATE_IDLE:
 235                 return "idle";
 236         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 237                 return "association";
 238         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 239                 return "configuration";
 240         case CONNMAN_SERVICE_STATE_READY:
 241                 return "ready";
 242         case CONNMAN_SERVICE_STATE_ONLINE:
 243                 return "online";
 244         case CONNMAN_SERVICE_STATE_DISCONNECT:
 245                 return "disconnect";
 246         case CONNMAN_SERVICE_STATE_FAILURE:
 247                 return "failure";
 248         }
 249
 250         return NULL;
 251 }
 252
 253 static const char *error2string(enum connman_service_error error)
 254 {
 255         switch (error) {
 256         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 257                 break;
 258         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 259                 return "out-of-range";
 260         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 261                 return "pin-missing";
 262         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 263                 return "dhcp-failed";
 264         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 265                 return "connect-failed";
 266         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 267                 return "login-failed";
 268         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 269                 return "auth-failed";
 270         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 271                 return "invalid-key";
 272         }
 273
 274         return NULL;
 275 }
 276
 277 static enum connman_service_error string2error(const char *error)
 278 {
 279         if (g_strcmp0(error, "dhcp-failed") == 0)
 280                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 281         else if (g_strcmp0(error, "pin-missing") == 0)
 282                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 283         else if (g_strcmp0(error, "invalid-key") == 0)
 284                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 285
 286         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 287 }
 288
 289 static const char *proxymethod2string(enum connman_service_proxy_method method)
 290 {
 291         switch (method) {
 292         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 293                 return "direct";
 294         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 295                 return "manual";
 296         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 297                 return "auto";
 298         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 299                 break;
 300         }
 301
 302         return NULL;
 303 }
 304
 305 static enum connman_service_proxy_method string2proxymethod(const char *method)
 306 {
 307         if (g_strcmp0(method, "direct") == 0)
 308                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 309         else if (g_strcmp0(method, "auto") == 0)
 310                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 311         else if (g_strcmp0(method, "manual") == 0)
 312                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 313         else
 314                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 315 }
 316
 317 static int service_load(struct connman_service *service)
 318 {
 319         GKeyFile *keyfile;
 320         GError *error = NULL;
 321         gsize length;
 322         gchar *str;
 323         connman_bool_t autoconnect;
 324         unsigned int ssid_len;
 325         int err = 0;
 326
 327         DBG("service %p", service);
 328
 329         keyfile = connman_storage_load_service(service->identifier);
 330         if (keyfile == NULL) {
 331                 service->new_service = TRUE;
 332                 return -EIO;
 333         } else
 334                 service->new_service = FALSE;
 335
 336         switch (service->type) {
 337         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 338         case CONNMAN_SERVICE_TYPE_SYSTEM:
 339         case CONNMAN_SERVICE_TYPE_GPS:
 340         case CONNMAN_SERVICE_TYPE_GADGET:
 341                 break;
 342         case CONNMAN_SERVICE_TYPE_VPN:
 343                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 344                                 service->identifier, "SplitRouting", NULL);
 345                 break;
 346         case CONNMAN_SERVICE_TYPE_WIFI:
 347                 if (service->name == NULL) {
 348                         gchar *name;
 349
 350                         name = g_key_file_get_string(keyfile,
 351                                         service->identifier, "Name", NULL);
 352                         if (name != NULL) {
 353                                 g_free(service->name);
 354                                 service->name = name;
 355                         }
 356
 357                         if (service->network != NULL)
 358                                 connman_network_set_name(service->network,
 359                                                                         name);
 360                 }
 361
 362                 if (service->network &&
 363                                 connman_network_get_blob(service->network,
 364                                         "WiFi.SSID", &ssid_len) == NULL) {
 365                         gchar *hex_ssid;
 366
 367                         hex_ssid = g_key_file_get_string(keyfile,
 368                                                         service->identifier,
 369                                                                 "SSID", NULL);
 370
 371                         if (hex_ssid != NULL) {
 372                                 gchar *ssid;
 373                                 unsigned int i, j = 0, hex;
 374                                 size_t hex_ssid_len = strlen(hex_ssid);
 375
 376                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 377                                 if (ssid == NULL) {
 378                                         g_free(hex_ssid);
 379                                         err = -ENOMEM;
 380                                         goto done;
 381                                 }
 382
 383                                 for (i = 0; i < hex_ssid_len; i += 2) {
 384                                         sscanf(hex_ssid + i, "%02x", &hex);
 385                                         ssid[j++] = hex;
 386                                 }
 387
 388                                 connman_network_set_blob(service->network,
 389                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 390                         }
 391
 392                         g_free(hex_ssid);
 393                 }
 394                 /* fall through */
 395
 396         case CONNMAN_SERVICE_TYPE_WIMAX:
 397         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 398         case CONNMAN_SERVICE_TYPE_CELLULAR:
 399                 service->favorite = g_key_file_get_boolean(keyfile,
 400                                 service->identifier, "Favorite", NULL);
 401
 402                 str = g_key_file_get_string(keyfile,
 403                                 service->identifier, "Failure", NULL);
 404                 if (str != NULL) {
 405                         if (service->favorite == FALSE)
 406                                 service->state_ipv4 = service->state_ipv6 =
 407                                         CONNMAN_SERVICE_STATE_FAILURE;
 408                         service->error = string2error(str);
 409                         g_free(str);
 410                 }
 411                 /* fall through */
 412
 413         case CONNMAN_SERVICE_TYPE_ETHERNET:
 414                 autoconnect = g_key_file_get_boolean(keyfile,
 415                                 service->identifier, "AutoConnect", &error);
 416                 if (error == NULL)
 417                         service->autoconnect = autoconnect;
 418                 g_clear_error(&error);
 419                 break;
 420         }
 421
 422         str = g_key_file_get_string(keyfile,
 423                                 service->identifier, "Modified", NULL);
 424         if (str != NULL) {
 425                 g_time_val_from_iso8601(str, &service->modified);
 426                 g_free(str);
 427         }
 428
 429         str = g_key_file_get_string(keyfile,
 430                                 service->identifier, "Passphrase", NULL);
 431         if (str != NULL) {
 432                 g_free(service->passphrase);
 433                 service->passphrase = str;
 434         }
 435
 436         if (service->ipconfig_ipv4 != NULL)
 437                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 438                                         service->identifier, "IPv4.");
 439
 440         if (service->ipconfig_ipv6 != NULL)
 441                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 442                                         service->identifier, "IPv6.");
 443
 444         service->nameservers_config = g_key_file_get_string_list(keyfile,
 445                         service->identifier, "Nameservers", &length, NULL);
 446         if (service->nameservers_config != NULL && length == 0) {
 447                 g_strfreev(service->nameservers_config);
 448                 service->nameservers_config = NULL;
 449         }
 450
 451         service->timeservers_config = g_key_file_get_string_list(keyfile,
 452                         service->identifier, "Timeservers", &length, NULL);
 453         if (service->timeservers_config != NULL && length == 0) {
 454                 g_strfreev(service->timeservers_config);
 455                 service->timeservers_config = NULL;
 456         }
 457
 458         service->domains = g_key_file_get_string_list(keyfile,
 459                         service->identifier, "Domains", &length, NULL);
 460         if (service->domains != NULL && length == 0) {
 461                 g_strfreev(service->domains);
 462                 service->domains = NULL;
 463         }
 464
 465         str = g_key_file_get_string(keyfile,
 466                                 service->identifier, "Proxy.Method", NULL);
 467         if (str != NULL)
 468                 service->proxy_config = string2proxymethod(str);
 469
 470         g_free(str);
 471
 472         service->proxies = g_key_file_get_string_list(keyfile,
 473                         service->identifier, "Proxy.Servers", &length, NULL);
 474         if (service->proxies != NULL && length == 0) {
 475                 g_strfreev(service->proxies);
 476                 service->proxies = NULL;
 477         }
 478
 479         service->excludes = g_key_file_get_string_list(keyfile,
 480                         service->identifier, "Proxy.Excludes", &length, NULL);
 481         if (service->excludes != NULL && length == 0) {
 482                 g_strfreev(service->excludes);
 483                 service->excludes = NULL;
 484         }
 485
 486         str = g_key_file_get_string(keyfile,
 487                                 service->identifier, "Proxy.URL", NULL);
 488         if (str != NULL) {
 489                 g_free(service->pac);
 490                 service->pac = str;
 491         }
 492
 493         service->hidden_service = g_key_file_get_boolean(keyfile,
 494                                         service->identifier, "Hidden", NULL);
 495
 496 done:
 497         g_key_file_free(keyfile);
 498
 499         return err;
 500 }
 501
 502 static int service_save(struct connman_service *service)
 503 {
 504         GKeyFile *keyfile;
 505         gchar *str;
 506         guint freq;
 507         const char *cst_str = NULL;
 508         int err = 0;
 509
 510         DBG("service %p new %d", service, service->new_service);
 511
 512         if (service->new_service == TRUE)
 513                 return -ESRCH;
 514
 515         keyfile = __connman_storage_open_service(service->identifier);
 516         if (keyfile == NULL)
 517                 return -EIO;
 518
 519         if (service->name != NULL)
 520                 g_key_file_set_string(keyfile, service->identifier,
 521                                                 "Name", service->name);
 522
 523         switch (service->type) {
 524         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 525         case CONNMAN_SERVICE_TYPE_SYSTEM:
 526         case CONNMAN_SERVICE_TYPE_GPS:
 527         case CONNMAN_SERVICE_TYPE_GADGET:
 528                 break;
 529         case CONNMAN_SERVICE_TYPE_VPN:
 530                 g_key_file_set_boolean(keyfile, service->identifier,
 531                                 "SplitRouting", service->do_split_routing);
 532                 break;
 533         case CONNMAN_SERVICE_TYPE_WIFI:
 534                 if (service->network) {
 535                         const unsigned char *ssid;
 536                         unsigned int ssid_len = 0;
 537
 538                         ssid = connman_network_get_blob(service->network,
 539                                                         "WiFi.SSID", &ssid_len);
 540
 541                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 542                                 char *identifier = service->identifier;
 543                                 GString *str;
 544                                 unsigned int i;
 545
 546                                 str = g_string_sized_new(ssid_len * 2);
 547                                 if (str == NULL) {
 548                                         err = -ENOMEM;
 549                                         goto done;
 550                                 }
 551
 552                                 for (i = 0; i < ssid_len; i++)
 553                                         g_string_append_printf(str,
 554                                                         "%02x", ssid[i]);
 555
 556                                 g_key_file_set_string(keyfile, identifier,
 557                                                         "SSID", str->str);
 558
 559                                 g_string_free(str, TRUE);
 560                         }
 561
 562                         freq = connman_network_get_frequency(service->network);
 563                         g_key_file_set_integer(keyfile, service->identifier,
 564                                                 "Frequency", freq);
 565                 }
 566                 /* fall through */
 567
 568         case CONNMAN_SERVICE_TYPE_WIMAX:
 569         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 570         case CONNMAN_SERVICE_TYPE_CELLULAR:
 571                 g_key_file_set_boolean(keyfile, service->identifier,
 572                                         "Favorite", service->favorite);
 573
 574                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 575                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 576                         const char *failure = error2string(service->error);
 577                         if (failure != NULL)
 578                                 g_key_file_set_string(keyfile,
 579                                                         service->identifier,
 580                                                         "Failure", failure);
 581                 } else {
 582                         g_key_file_remove_key(keyfile, service->identifier,
 583                                                         "Failure", NULL);
 584                 }
 585                 /* fall through */
 586
 587         case CONNMAN_SERVICE_TYPE_ETHERNET:
 588                 if (service->favorite == TRUE)
 589                         g_key_file_set_boolean(keyfile, service->identifier,
 590                                         "AutoConnect", service->autoconnect);
 591                 break;
 592         }
 593
 594         str = g_time_val_to_iso8601(&service->modified);
 595         if (str != NULL) {
 596                 g_key_file_set_string(keyfile, service->identifier,
 597                                                         "Modified", str);
 598                 g_free(str);
 599         }
 600
 601         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 602                 g_key_file_set_string(keyfile, service->identifier,
 603                                         "Passphrase", service->passphrase);
 604         else
 605                 g_key_file_remove_key(keyfile, service->identifier,
 606                                                         "Passphrase", NULL);
 607
 608         if (service->ipconfig_ipv4 != NULL)
 609                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 610                                         service->identifier, "IPv4.");
 611
 612         if (service->ipconfig_ipv6 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 614                                                 service->identifier, "IPv6.");
 615
 616         if (service->nameservers_config != NULL) {
 617                 guint len = g_strv_length(service->nameservers_config);
 618
 619                 g_key_file_set_string_list(keyfile, service->identifier,
 620                                                                 "Nameservers",
 621                                 (const gchar **) service->nameservers_config, len);
 622         } else
 623         g_key_file_remove_key(keyfile, service->identifier,
 624                                                         "Nameservers", NULL);
 625
 626         if (service->timeservers_config != NULL) {
 627                 guint len = g_strv_length(service->timeservers_config);
 628
 629                 g_key_file_set_string_list(keyfile, service->identifier,
 630                                                                 "Timeservers",
 631                                 (const gchar **) service->timeservers_config, len);
 632         } else
 633                 g_key_file_remove_key(keyfile, service->identifier,
 634                                                         "Timeservers", NULL);
 635
 636         if (service->domains != NULL) {
 637                 guint len = g_strv_length(service->domains);
 638
 639                 g_key_file_set_string_list(keyfile, service->identifier,
 640                                                                 "Domains",
 641                                 (const gchar **) service->domains, len);
 642         } else
 643                 g_key_file_remove_key(keyfile, service->identifier,
 644                                                         "Domains", NULL);
 645
 646         cst_str = proxymethod2string(service->proxy_config);
 647         if (cst_str != NULL)
 648                 g_key_file_set_string(keyfile, service->identifier,
 649                                 "Proxy.Method", cst_str);
 650
 651         if (service->proxies != NULL) {
 652                 guint len = g_strv_length(service->proxies);
 653
 654                 g_key_file_set_string_list(keyfile, service->identifier,
 655                                 "Proxy.Servers",
 656                                 (const gchar **) service->proxies, len);
 657         } else
 658                 g_key_file_remove_key(keyfile, service->identifier,
 659                                                 "Proxy.Servers", NULL);
 660
 661         if (service->excludes != NULL) {
 662                 guint len = g_strv_length(service->excludes);
 663
 664                 g_key_file_set_string_list(keyfile, service->identifier,
 665                                 "Proxy.Excludes",
 666                                 (const gchar **) service->excludes, len);
 667         } else
 668                 g_key_file_remove_key(keyfile, service->identifier,
 669                                                 "Proxy.Excludes", NULL);
 670
 671         if (service->pac != NULL && strlen(service->pac) > 0)
 672                 g_key_file_set_string(keyfile, service->identifier,
 673                                         "Proxy.URL", service->pac);
 674         else
 675                 g_key_file_remove_key(keyfile, service->identifier,
 676                                                         "Proxy.URL", NULL);
 677
 678         if (service->hidden_service == TRUE)
 679                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 680                                                                         TRUE);
 681
 682         if (service->config_file != NULL && strlen(service->config_file) > 0)
 683                 g_key_file_set_string(keyfile, service->identifier,
 684                                 "Config.file", service->config_file);
 685
 686         if (service->config_entry != NULL &&
 687                                         strlen(service->config_entry) > 0)
 688                 g_key_file_set_string(keyfile, service->identifier,
 689                                 "Config.ident", service->config_entry);
 690
 691 done:
 692         __connman_storage_save_service(keyfile, service->identifier);
 693
 694         g_key_file_free(keyfile);
 695
 696         return err;
 697 }
 698
 699 void __connman_service_save(struct connman_service *service)
 700 {
 701         service_save(service);
 702 }
 703
 704 static enum connman_service_state combine_state(
 705                                         enum connman_service_state state_a,
 706                                         enum connman_service_state state_b)
 707 {
 708         enum connman_service_state result;
 709
 710         if (state_a == state_b) {
 711                 result = state_a;
 712                 goto done;
 713         }
 714
 715         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 716                 result = state_b;
 717                 goto done;
 718         }
 719
 720         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 741                 result = state_b;
 742                 goto done;
 743         }
 744
 745         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 746                 result = state_a;
 747                 goto done;
 748         }
 749
 750         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 751                 result = state_b;
 752                 goto done;
 753         }
 754
 755         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 756                 result = state_a;
 757                 goto done;
 758         }
 759
 760         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 761                 result = state_b;
 762                 goto done;
 763         }
 764
 765         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 766                 result = state_a;
 767                 goto done;
 768         }
 769
 770         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 771                 result = state_b;
 772                 goto done;
 773         }
 774
 775         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 776                 result = state_a;
 777                 goto done;
 778         }
 779
 780         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 781                 result = state_b;
 782                 goto done;
 783         }
 784
 785         result = CONNMAN_SERVICE_STATE_FAILURE;
 786
 787 done:
 788         return result;
 789 }
 790
 791 static connman_bool_t is_connecting_state(struct connman_service *service,
 792                                         enum connman_service_state state)
 793 {
 794         switch (state) {
 795         case CONNMAN_SERVICE_STATE_UNKNOWN:
 796         case CONNMAN_SERVICE_STATE_IDLE:
 797         case CONNMAN_SERVICE_STATE_FAILURE:
 798                 if (service->network != NULL)
 799                         return connman_network_get_connecting(service->network);
 800         case CONNMAN_SERVICE_STATE_DISCONNECT:
 801         case CONNMAN_SERVICE_STATE_READY:
 802         case CONNMAN_SERVICE_STATE_ONLINE:
 803                 break;
 804         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 805         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 806                 return TRUE;
 807         }
 808
 809         return FALSE;
 810 }
 811
 812 static connman_bool_t is_connected_state(const struct connman_service *service,
 813                                         enum connman_service_state state)
 814 {
 815         switch (state) {
 816         case CONNMAN_SERVICE_STATE_UNKNOWN:
 817         case CONNMAN_SERVICE_STATE_IDLE:
 818         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 819         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 820         case CONNMAN_SERVICE_STATE_DISCONNECT:
 821         case CONNMAN_SERVICE_STATE_FAILURE:
 822                 break;
 823         case CONNMAN_SERVICE_STATE_READY:
 824         case CONNMAN_SERVICE_STATE_ONLINE:
 825                 return TRUE;
 826         }
 827
 828         return FALSE;
 829 }
 830
 831 static connman_bool_t is_idle_state(const struct connman_service *service,
 832                                 enum connman_service_state state)
 833 {
 834         switch (state) {
 835         case CONNMAN_SERVICE_STATE_UNKNOWN:
 836         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 837         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 838         case CONNMAN_SERVICE_STATE_READY:
 839         case CONNMAN_SERVICE_STATE_ONLINE:
 840         case CONNMAN_SERVICE_STATE_DISCONNECT:
 841         case CONNMAN_SERVICE_STATE_FAILURE:
 842                 break;
 843         case CONNMAN_SERVICE_STATE_IDLE:
 844                 return TRUE;
 845         }
 846
 847         return FALSE;
 848 }
 849
 850 static connman_bool_t is_connecting(struct connman_service *service)
 851 {
 852         return is_connecting_state(service, service->state);
 853 }
 854
 855 static connman_bool_t is_connected(struct connman_service *service)
 856 {
 857         return is_connected_state(service, service->state);
 858 }
 859
 860 static const char *nameserver_get_ifname(struct connman_service *service)
 861 {
 862         const char *ifname;
 863
 864         if (service->ipconfig_ipv4)
 865                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 866         else if (service->ipconfig_ipv6)
 867                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 868         else
 869                 ifname = NULL;
 870
 871         if (ifname == NULL)
 872                 return NULL;
 873
 874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 875         case CONNMAN_SERVICE_STATE_UNKNOWN:
 876         case CONNMAN_SERVICE_STATE_IDLE:
 877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 879         case CONNMAN_SERVICE_STATE_FAILURE:
 880         case CONNMAN_SERVICE_STATE_DISCONNECT:
 881                 return NULL;
 882         case CONNMAN_SERVICE_STATE_READY:
 883         case CONNMAN_SERVICE_STATE_ONLINE:
 884                 break;
 885         }
 886
 887         return ifname;
 888 }
 889
 890 static void remove_nameservers(struct connman_service *service,
 891                 const char* interface, char **ns)
 892 {
 893         const char *ifname = interface;
 894         int i;
 895
 896         if (ns == NULL)
 897                 return;
 898
 899         if (interface == NULL)
 900                 ifname = nameserver_get_ifname(service);
 901
 902         if (ifname == NULL)
 903                         return;
 904
 905         for (i = 0; ns[i] != NULL; i++)
 906                 connman_resolver_remove(ifname, NULL, ns[i]);
 907 }
 908
 909 static void remove_searchdomains(struct connman_service *service,
 910                 const char *interface, char **sd)
 911 {
 912         const char *ifname = interface;
 913         int i;
 914
 915         if (sd == NULL)
 916                 return;
 917
 918         if (interface == NULL)
 919                 ifname = nameserver_get_ifname(service);
 920
 921         if (ifname == NULL)
 922                 return;
 923
 924         for (i = 0; sd[i] != NULL; i++)
 925                 connman_resolver_remove(ifname, sd[i], NULL);
 926 }
 927
 928 static void update_nameservers(struct connman_service *service)
 929 {
 930         const char *ifname;
 931
 932         if (service->ipconfig_ipv4)
 933                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 934         else if (service->ipconfig_ipv6)
 935                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 936         else
 937                 ifname = NULL;
 938
 939         if (ifname == NULL)
 940                 return;
 941
 942         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 943         case CONNMAN_SERVICE_STATE_UNKNOWN:
 944         case CONNMAN_SERVICE_STATE_IDLE:
 945         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 946         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 947                 return;
 948         case CONNMAN_SERVICE_STATE_FAILURE:
 949         case CONNMAN_SERVICE_STATE_DISCONNECT:
 950                 connman_resolver_remove_all(ifname);
 951                 return;
 952         case CONNMAN_SERVICE_STATE_READY:
 953         case CONNMAN_SERVICE_STATE_ONLINE:
 954                 break;
 955         }
 956
 957         if (service->nameservers_config != NULL) {
 958                 int i;
 959
 960                 remove_nameservers(service, ifname, service->nameservers);
 961
 962                 i = g_strv_length(service->nameservers_config);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(ifname, NULL,
 966                                         service->nameservers_config[i]);
 967                 }
 968         } else if (service->nameservers != NULL) {
 969                 int i;
 970
 971                 i = g_strv_length(service->nameservers);
 972                 while (i != 0) {
 973                         i--;
 974                         connman_resolver_append(ifname, NULL,
 975                                         service->nameservers[i]);
 976                 }
 977         }
 978
 979         if (service->domains != NULL) {
 980                 char *searchdomains[2] = {NULL, NULL};
 981                 int i;
 982
 983                 searchdomains[0] = service->domainname;
 984                 remove_searchdomains(service, ifname, searchdomains);
 985
 986                 i = g_strv_length(service->domains);
 987                 while (i != 0) {
 988                         i--;
 989                         connman_resolver_append(ifname, service->domains[i],
 990                                                 NULL);
 991                 }
 992         } else if (service->domainname != NULL)
 993                 connman_resolver_append(ifname, service->domainname, NULL);
 994
 995         connman_resolver_flush();
 996 }
 997
 998 /*
 999  * The is_auto variable is set to true when IPv6 autoconf nameservers are
1000  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
1001  * for details) and not through service.c
1002  */
1003 int __connman_service_nameserver_append(struct connman_service *service,
1004                                 const char *nameserver, gboolean is_auto)
1005 {
1006         char **nameservers;
1007         int len, i;
1008
1009         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1010
1011         if (nameserver == NULL)
1012                 return -EINVAL;
1013
1014         if (is_auto == TRUE)
1015                 nameservers = service->nameservers_auto;
1016         else
1017                 nameservers = service->nameservers;
1018
1019         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1020                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1021                         return -EEXIST;
1022
1023         if (nameservers != NULL) {
1024                 len = g_strv_length(nameservers);
1025                 nameservers = g_try_renew(char *, nameservers, len + 2);
1026         } else {
1027                 len = 0;
1028                 nameservers = g_try_new0(char *, len + 2);
1029         }
1030
1031         if (nameservers == NULL)
1032                 return -ENOMEM;
1033
1034         nameservers[len] = g_strdup(nameserver);
1035         if (nameservers[len] == NULL)
1036                 return -ENOMEM;
1037
1038         nameservers[len + 1] = NULL;
1039
1040         if (is_auto == TRUE) {
1041                 service->nameservers_auto = nameservers;
1042         } else {
1043                 service->nameservers = nameservers;
1044                 update_nameservers(service);
1045         }
1046
1047         return 0;
1048 }
1049
1050 int __connman_service_nameserver_remove(struct connman_service *service,
1051                                 const char *nameserver, gboolean is_auto)
1052 {
1053         char **servers, **nameservers;
1054         gboolean found = FALSE;
1055         int len, i, j;
1056
1057         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1058
1059         if (nameserver == NULL)
1060                 return -EINVAL;
1061
1062         if (is_auto == TRUE)
1063                 nameservers = service->nameservers_auto;
1064         else
1065                 nameservers = service->nameservers;
1066
1067         if (nameservers == NULL)
1068                 return 0;
1069
1070         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1071                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1072                         found = TRUE;
1073                         break;
1074                 }
1075
1076         if (found == FALSE)
1077                 return 0;
1078
1079         len = g_strv_length(nameservers);
1080
1081         if (len == 1) {
1082                 g_strfreev(nameservers);
1083                 if (is_auto == TRUE)
1084                         service->nameservers_auto = NULL;
1085                 else
1086                         service->nameservers = NULL;
1087
1088                 return 0;
1089         }
1090
1091         servers = g_try_new0(char *, len);
1092         if (servers == NULL)
1093                 return -ENOMEM;
1094
1095         for (i = 0, j = 0; i < len; i++) {
1096                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1097                         servers[j] = g_strdup(nameservers[i]);
1098                         if (servers[j] == NULL)
1099                                 return -ENOMEM;
1100                         j++;
1101                 }
1102         }
1103         servers[len - 1] = NULL;
1104
1105         g_strfreev(nameservers);
1106         nameservers = servers;
1107
1108         if (is_auto == TRUE) {
1109                 service->nameservers_auto = nameservers;
1110         } else {
1111                 service->nameservers = nameservers;
1112                 update_nameservers(service);
1113         }
1114
1115         return 0;
1116 }
1117
1118 void __connman_service_nameserver_clear(struct connman_service *service)
1119 {
1120         g_strfreev(service->nameservers);
1121         service->nameservers = NULL;
1122
1123         update_nameservers(service);
1124 }
1125
1126 static void add_nameserver_route(int family, int index, char *nameserver,
1127                                 const char *gw)
1128 {
1129         switch (family) {
1130         case AF_INET:
1131                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1132                         break;
1133
1134                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1135                         /* For P-t-P link the above route add will fail */
1136                         connman_inet_add_host_route(index, nameserver, NULL);
1137                 break;
1138
1139         case AF_INET6:
1140                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1141                                                                 gw) < 0)
1142                         connman_inet_add_ipv6_host_route(index, nameserver,
1143                                                         NULL);
1144                 break;
1145         }
1146 }
1147
1148 static void nameserver_add_routes(int index, char **nameservers,
1149                                         const char *gw)
1150 {
1151         int i, ret, family;
1152         struct addrinfo hints;
1153         struct addrinfo *addr;
1154
1155         for (i = 0; nameservers[i] != NULL; i++) {
1156                 memset(&hints, 0, sizeof(struct addrinfo));
1157                 hints.ai_flags = AI_NUMERICHOST;
1158                 addr = NULL;
1159
1160                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1161                 if (ret == EAI_NONAME)
1162                         family = AF_INET; /* use the IPv4 as a default */
1163                 else if (ret != 0)
1164                         continue;
1165                 else
1166                         family = addr->ai_family;
1167
1168                 add_nameserver_route(family, index, nameservers[i], gw);
1169
1170                 freeaddrinfo(addr);
1171         }
1172 }
1173
1174 static void nameserver_del_routes(int index, char **nameservers,
1175                                 enum connman_ipconfig_type type)
1176 {
1177         int i, ret, family;
1178         struct addrinfo hints;
1179         struct addrinfo *addr;
1180
1181         for (i = 0; nameservers[i] != NULL; i++) {
1182                 memset(&hints, 0, sizeof(struct addrinfo));
1183                 hints.ai_flags = AI_NUMERICHOST;
1184                 addr = NULL;
1185
1186                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1187                 if (ret == EAI_NONAME)
1188                         family = AF_INET; /* use the IPv4 as a default */
1189                 else if (ret != 0)
1190                         continue;
1191                 else
1192                         family = addr->ai_family;
1193
1194                 switch (family) {
1195                 case AF_INET:
1196                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1197                                 connman_inet_del_host_route(index,
1198                                                         nameservers[i]);
1199                         break;
1200                 case AF_INET6:
1201                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1202                                 connman_inet_del_ipv6_host_route(index,
1203                                                         nameservers[i]);
1204                         break;
1205                 }
1206
1207                 freeaddrinfo(addr);
1208         }
1209 }
1210
1211 void __connman_service_nameserver_add_routes(struct connman_service *service,
1212                                                 const char *gw)
1213 {
1214         int index = -1;
1215
1216         if (service == NULL)
1217                 return;
1218
1219         if (service->network != NULL)
1220                 index = connman_network_get_index(service->network);
1221         else if (service->provider != NULL)
1222                 index = connman_provider_get_index(service->provider);
1223
1224         if (service->nameservers_config != NULL) {
1225                 /*
1226                  * Configured nameserver takes preference over the
1227                  * discoverd nameserver gathered from DHCP, VPN, etc.
1228                  */
1229                 nameserver_add_routes(index, service->nameservers_config, gw);
1230         } else if (service->nameservers != NULL) {
1231                 /*
1232                  * We add nameservers host routes for nameservers that
1233                  * are not on our subnet. For those who are, the subnet
1234                  * route will be installed by the time the dns proxy code
1235                  * tries to reach them. The subnet route is installed
1236                  * when setting the interface IP address.
1237                  */
1238                 nameserver_add_routes(index, service->nameservers, gw);
1239         }
1240 }
1241
1242 void __connman_service_nameserver_del_routes(struct connman_service *service,
1243                                         enum connman_ipconfig_type type)
1244 {
1245         int index = -1;
1246
1247         if (service == NULL)
1248                 return;
1249
1250         if (service->network != NULL)
1251                 index = connman_network_get_index(service->network);
1252         else if (service->provider != NULL)
1253                 index = connman_provider_get_index(service->provider);
1254
1255         if (service->nameservers_config != NULL)
1256                 nameserver_del_routes(index, service->nameservers_config,
1257                                         type);
1258         else if (service->nameservers != NULL)
1259                 nameserver_del_routes(index, service->nameservers, type);
1260 }
1261
1262 static struct connman_stats *stats_get(struct connman_service *service)
1263 {
1264         if (service->roaming == TRUE)
1265                 return &service->stats_roaming;
1266         else
1267                 return &service->stats;
1268 }
1269
1270 static connman_bool_t stats_enabled(struct connman_service *service)
1271 {
1272         struct connman_stats *stats = stats_get(service);
1273
1274         return stats->enabled;
1275 }
1276
1277 static void stats_start(struct connman_service *service)
1278 {
1279         struct connman_stats *stats = stats_get(service);
1280
1281         DBG("service %p", service);
1282
1283         if (stats->timer == NULL)
1284                 return;
1285
1286         stats->enabled = TRUE;
1287         stats->data_last.time = stats->data.time;
1288
1289         g_timer_start(stats->timer);
1290 }
1291
1292 static void stats_stop(struct connman_service *service)
1293 {
1294         struct connman_stats *stats = stats_get(service);
1295         unsigned int seconds;
1296
1297         DBG("service %p", service);
1298
1299         if (stats->timer == NULL)
1300                 return;
1301
1302         if (stats->enabled == FALSE)
1303                 return;
1304
1305         g_timer_stop(stats->timer);
1306
1307         seconds = g_timer_elapsed(stats->timer, NULL);
1308         stats->data.time = stats->data_last.time + seconds;
1309
1310         stats->enabled = FALSE;
1311 }
1312
1313 static void reset_stats(struct connman_service *service)
1314 {
1315         DBG("service %p", service);
1316
1317         /* home */
1318         service->stats.valid = FALSE;
1319
1320         service->stats.data.rx_packets = 0;
1321         service->stats.data.tx_packets = 0;
1322         service->stats.data.rx_bytes = 0;
1323         service->stats.data.tx_bytes = 0;
1324         service->stats.data.rx_errors = 0;
1325         service->stats.data.tx_errors = 0;
1326         service->stats.data.rx_dropped = 0;
1327         service->stats.data.tx_dropped = 0;
1328         service->stats.data.time = 0;
1329         service->stats.data_last.time = 0;
1330
1331         g_timer_reset(service->stats.timer);
1332
1333         /* roaming */
1334         service->stats_roaming.valid = FALSE;
1335
1336         service->stats_roaming.data.rx_packets = 0;
1337         service->stats_roaming.data.tx_packets = 0;
1338         service->stats_roaming.data.rx_bytes = 0;
1339         service->stats_roaming.data.tx_bytes = 0;
1340         service->stats_roaming.data.rx_errors = 0;
1341         service->stats_roaming.data.tx_errors = 0;
1342         service->stats_roaming.data.rx_dropped = 0;
1343         service->stats_roaming.data.tx_dropped = 0;
1344         service->stats_roaming.data.time = 0;
1345         service->stats_roaming.data_last.time = 0;
1346
1347         g_timer_reset(service->stats_roaming.timer);
1348 }
1349
1350 struct connman_service *__connman_service_get_default(void)
1351 {
1352         struct connman_service *service;
1353         GSequenceIter *iter;
1354
1355         iter = g_sequence_get_begin_iter(service_list);
1356
1357         if (g_sequence_iter_is_end(iter) == TRUE)
1358                 return NULL;
1359
1360         service = g_sequence_get(iter);
1361
1362         if (is_connected(service) == FALSE)
1363                 return NULL;
1364
1365         return service;
1366 }
1367
1368 static void default_changed(void)
1369 {
1370         struct connman_service *service = __connman_service_get_default();
1371
1372         if (service == current_default)
1373                 return;
1374
1375         __connman_service_timeserver_changed(current_default, NULL);
1376
1377         current_default = service;
1378
1379         __connman_notifier_default_changed(service);
1380 }
1381
1382 static void state_changed(struct connman_service *service)
1383 {
1384         const char *str;
1385
1386         __connman_notifier_service_state_changed(service, service->state);
1387
1388         str = state2string(service->state);
1389         if (str == NULL)
1390                 return;
1391
1392         connman_dbus_property_changed_basic(service->path,
1393                                 CONNMAN_SERVICE_INTERFACE, "State",
1394                                                 DBUS_TYPE_STRING, &str);
1395 }
1396
1397 static void strength_changed(struct connman_service *service)
1398 {
1399         if (service->strength == 0)
1400                 return;
1401
1402         connman_dbus_property_changed_basic(service->path,
1403                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1404                                         DBUS_TYPE_BYTE, &service->strength);
1405 }
1406
1407 static void favorite_changed(struct connman_service *service)
1408 {
1409         if (service->path == NULL)
1410                 return;
1411
1412         connman_dbus_property_changed_basic(service->path,
1413                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1414                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1415 }
1416
1417 static void immutable_changed(struct connman_service *service)
1418 {
1419         if (service->path == NULL)
1420                 return;
1421
1422         connman_dbus_property_changed_basic(service->path,
1423                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1424                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1425 }
1426
1427 static void roaming_changed(struct connman_service *service)
1428 {
1429         if (service->path == NULL)
1430                 return;
1431
1432         connman_dbus_property_changed_basic(service->path,
1433                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1434                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1435 }
1436
1437 static void autoconnect_changed(struct connman_service *service)
1438 {
1439         if (service->path == NULL)
1440                 return;
1441
1442         connman_dbus_property_changed_basic(service->path,
1443                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1444                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1445 }
1446
1447 static void append_security(DBusMessageIter *iter, void *user_data)
1448 {
1449         struct connman_service *service = user_data;
1450         const char *str;
1451
1452         str = security2string(service->security);
1453         if (str != NULL)
1454                 dbus_message_iter_append_basic(iter,
1455                                 DBUS_TYPE_STRING, &str);
1456
1457         /*
1458          * Some access points incorrectly advertise WPS even when they
1459          * are configured as open or no security, so filter
1460          * appropriately.
1461          */
1462         if (service->wps == TRUE) {
1463                 switch (service->security) {
1464                 case CONNMAN_SERVICE_SECURITY_PSK:
1465                 case CONNMAN_SERVICE_SECURITY_WPA:
1466                 case CONNMAN_SERVICE_SECURITY_RSN:
1467                         str = "wps";
1468                         dbus_message_iter_append_basic(iter,
1469                                 DBUS_TYPE_STRING, &str);
1470                         break;
1471                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1472                 case CONNMAN_SERVICE_SECURITY_NONE:
1473                 case CONNMAN_SERVICE_SECURITY_WEP:
1474                 case CONNMAN_SERVICE_SECURITY_8021X:
1475                         break;
1476                 }
1477         }
1478 }
1479
1480 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1481 {
1482         struct connman_service *service = user_data;
1483
1484         if (service->ipconfig_ipv4 != NULL)
1485                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1486                                                                         iter);
1487         else if (service->ipconfig_ipv6 != NULL)
1488                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1489                                                                         iter);
1490 }
1491
1492 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1493 {
1494         struct connman_service *service = user_data;
1495
1496         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1497                                 state2string(service->state_ipv4));
1498
1499         if (is_connected_state(service, service->state_ipv4) == FALSE)
1500                 return;
1501
1502         if (service->ipconfig_ipv4 != NULL)
1503                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1504 }
1505
1506 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1511                                 state2string(service->state_ipv6));
1512
1513         if (is_connected_state(service, service->state_ipv6) == FALSE)
1514                 return;
1515
1516         if (service->ipconfig_ipv6 != NULL)
1517                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1518                                                 service->ipconfig_ipv4);
1519 }
1520
1521 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1522 {
1523         struct connman_service *service = user_data;
1524
1525         if (service->ipconfig_ipv4 != NULL)
1526                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1527                                                         iter);
1528 }
1529
1530 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1531 {
1532         struct connman_service *service = user_data;
1533
1534         if (service->ipconfig_ipv6 != NULL)
1535                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1536                                                         iter);
1537 }
1538
1539 static void append_nameservers(DBusMessageIter *iter, char **servers)
1540 {
1541         int i;
1542
1543         DBG("%p", servers);
1544
1545         for (i = 0; servers[i] != NULL; i++) {
1546                 DBG("servers[%d] %s", i, servers[i]);
1547                 dbus_message_iter_append_basic(iter,
1548                                         DBUS_TYPE_STRING, &servers[i]);
1549         }
1550 }
1551
1552 static void append_dns(DBusMessageIter *iter, void *user_data)
1553 {
1554         struct connman_service *service = user_data;
1555
1556         if (is_connected(service) == FALSE)
1557                 return;
1558
1559         if (service->nameservers_config != NULL) {
1560                 append_nameservers(iter, service->nameservers_config);
1561                 return;
1562         } else {
1563                 if (service->nameservers != NULL)
1564                         append_nameservers(iter, service->nameservers);
1565
1566                 if (service->nameservers_auto != NULL)
1567                         append_nameservers(iter, service->nameservers_auto);
1568         }
1569 }
1570
1571 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1572 {
1573         struct connman_service *service = user_data;
1574
1575         if (service->nameservers_config == NULL)
1576                 return;
1577
1578         append_nameservers(iter, service->nameservers_config);
1579 }
1580
1581 static void append_ts(DBusMessageIter *iter, void *user_data)
1582 {
1583         GSList *list = user_data;
1584
1585         while (list != NULL) {
1586                 char *timeserver = list->data;
1587
1588                 if (timeserver != NULL)
1589                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1590                                         &timeserver);
1591
1592                 list = g_slist_next(list);
1593         }
1594 }
1595
1596 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->timeservers_config == NULL)
1602                 return;
1603
1604         for (i = 0; service->timeservers_config[i]; i++) {
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING,
1607                                 &service->timeservers_config[i]);
1608         }
1609 }
1610
1611 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1612 {
1613         struct connman_service *service = user_data;
1614         int i;
1615
1616         if (service->domains == NULL)
1617                 return;
1618
1619         for (i = 0; service->domains[i]; i++)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domains[i]);
1622 }
1623
1624 static void append_domain(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627
1628         if (is_connected(service) == FALSE &&
1629                                 is_connecting(service) == FALSE)
1630                 return;
1631
1632         if (service->domains != NULL)
1633                 append_domainconfig(iter, user_data);
1634         else if (service->domainname != NULL)
1635                 dbus_message_iter_append_basic(iter,
1636                                 DBUS_TYPE_STRING, &service->domainname);
1637 }
1638
1639 static void append_proxies(DBusMessageIter *iter, void *user_data)
1640 {
1641         struct connman_service *service = user_data;
1642         int i;
1643
1644         if (service->proxies == NULL)
1645                 return;
1646
1647         for (i = 0; service->proxies[i]; i++)
1648                 dbus_message_iter_append_basic(iter,
1649                                 DBUS_TYPE_STRING, &service->proxies[i]);
1650 }
1651
1652 static void append_excludes(DBusMessageIter *iter, void *user_data)
1653 {
1654         struct connman_service *service = user_data;
1655         int i;
1656
1657         if (service->excludes == NULL)
1658                 return;
1659
1660         for (i = 0; service->excludes[i]; i++)
1661                 dbus_message_iter_append_basic(iter,
1662                                 DBUS_TYPE_STRING, &service->excludes[i]);
1663 }
1664
1665 static void append_proxy(DBusMessageIter *iter, void *user_data)
1666 {
1667         struct connman_service *service = user_data;
1668         enum connman_service_proxy_method proxy;
1669         const char *pac = NULL;
1670         const char *method = proxymethod2string(
1671                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1672
1673         DBG("");
1674
1675         if (is_connected(service) == FALSE)
1676                 return;
1677
1678         proxy = connman_service_get_proxy_method(service);
1679
1680         switch (proxy) {
1681         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1682                 return;
1683         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1684                 goto done;
1685         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1686                 connman_dbus_dict_append_array(iter, "Servers",
1687                                         DBUS_TYPE_STRING, append_proxies,
1688                                         service);
1689
1690                 connman_dbus_dict_append_array(iter, "Excludes",
1691                                         DBUS_TYPE_STRING, append_excludes,
1692                                         service);
1693                 break;
1694         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1695                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1696                 if (service->ipconfig_ipv4 != NULL)
1697                         pac = __connman_ipconfig_get_proxy_autoconfig(
1698                                 service->ipconfig_ipv4);
1699                 else if (service->ipconfig_ipv6 != NULL)
1700                         pac = __connman_ipconfig_get_proxy_autoconfig(
1701                                 service->ipconfig_ipv6);
1702
1703                 if (service->pac == NULL && pac == NULL)
1704                         goto done;
1705
1706                 if (service->pac != NULL)
1707                         pac = service->pac;
1708
1709                 connman_dbus_dict_append_basic(iter, "URL",
1710                                         DBUS_TYPE_STRING, &pac);
1711                 break;
1712         }
1713
1714         method = proxymethod2string(proxy);
1715
1716 done:
1717         connman_dbus_dict_append_basic(iter, "Method",
1718                                         DBUS_TYPE_STRING, &method);
1719 }
1720
1721 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1722 {
1723         struct connman_service *service = user_data;
1724         const char *method;
1725
1726         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1727                 return;
1728
1729         switch (service->proxy_config) {
1730         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1731                 return;
1732         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1733                 break;
1734         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1735                 if (service->proxies != NULL)
1736                         connman_dbus_dict_append_array(iter, "Servers",
1737                                                 DBUS_TYPE_STRING,
1738                                                 append_proxies, service);
1739
1740                 if (service->excludes != NULL)
1741                         connman_dbus_dict_append_array(iter, "Excludes",
1742                                                 DBUS_TYPE_STRING,
1743                                                 append_excludes, service);
1744                 break;
1745         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1746                 if (service->pac != NULL)
1747                         connman_dbus_dict_append_basic(iter, "URL",
1748                                         DBUS_TYPE_STRING, &service->pac);
1749                 break;
1750         }
1751
1752         method = proxymethod2string(service->proxy_config);
1753
1754         connman_dbus_dict_append_basic(iter, "Method",
1755                                 DBUS_TYPE_STRING, &method);
1756 }
1757
1758 static void append_provider(DBusMessageIter *iter, void *user_data)
1759 {
1760         struct connman_service *service = user_data;
1761
1762         DBG("%p %p", service, service->provider);
1763
1764         if (is_connected(service) == FALSE)
1765                 return;
1766
1767         if (service->provider != NULL)
1768                 __connman_provider_append_properties(service->provider, iter);
1769 }
1770
1771
1772 static void settings_changed(struct connman_service *service,
1773                                 struct connman_ipconfig *ipconfig)
1774 {
1775         connman_dbus_property_changed_dict(service->path,
1776                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1777                                                         append_ipv4, service);
1778
1779         connman_dbus_property_changed_dict(service->path,
1780                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1781                                                         append_ipv6, service);
1782
1783         __connman_notifier_ipconfig_changed(service, ipconfig);
1784 }
1785
1786 static void ipv4_configuration_changed(struct connman_service *service)
1787 {
1788         connman_dbus_property_changed_dict(service->path,
1789                                         CONNMAN_SERVICE_INTERFACE,
1790                                                         "IPv4.Configuration",
1791                                                         append_ipv4config,
1792                                                         service);
1793 }
1794
1795 static void ipv6_configuration_changed(struct connman_service *service)
1796 {
1797         connman_dbus_property_changed_dict(service->path,
1798                                         CONNMAN_SERVICE_INTERFACE,
1799                                                         "IPv6.Configuration",
1800                                                         append_ipv6config,
1801                                                         service);
1802 }
1803
1804 static void dns_changed(struct connman_service *service)
1805 {
1806         connman_dbus_property_changed_array(service->path,
1807                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1808                                         DBUS_TYPE_STRING, append_dns, service);
1809 }
1810
1811 static void dns_configuration_changed(struct connman_service *service)
1812 {
1813         connman_dbus_property_changed_array(service->path,
1814                                 CONNMAN_SERVICE_INTERFACE,
1815                                 "Nameservers.Configuration",
1816                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1817
1818         dns_changed(service);
1819 }
1820
1821 static void domain_changed(struct connman_service *service)
1822 {
1823         connman_dbus_property_changed_array(service->path,
1824                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1825                                 DBUS_TYPE_STRING, append_domain, service);
1826 }
1827
1828 static void domain_configuration_changed(struct connman_service *service)
1829 {
1830         connman_dbus_property_changed_array(service->path,
1831                                 CONNMAN_SERVICE_INTERFACE,
1832                                 "Domains.Configuration",
1833                                 DBUS_TYPE_STRING, append_domainconfig, service);
1834 }
1835
1836 static void proxy_changed(struct connman_service *service)
1837 {
1838         connman_dbus_property_changed_dict(service->path,
1839                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1840                                                         append_proxy, service);
1841 }
1842
1843 static void proxy_configuration_changed(struct connman_service *service)
1844 {
1845         connman_dbus_property_changed_dict(service->path,
1846                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1847                                                 append_proxyconfig, service);
1848
1849         proxy_changed(service);
1850 }
1851
1852 static void timeservers_configuration_changed(struct connman_service *service)
1853 {
1854         connman_dbus_property_changed_array(service->path,
1855                         CONNMAN_SERVICE_INTERFACE,
1856                         "Timeservers.Configuration",
1857                         DBUS_TYPE_STRING,
1858                         append_tsconfig, service);
1859 }
1860
1861 static void link_changed(struct connman_service *service)
1862 {
1863         connman_dbus_property_changed_dict(service->path,
1864                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1865                                                 append_ethernet, service);
1866 }
1867
1868 static void stats_append_counters(DBusMessageIter *dict,
1869                         struct connman_stats_data *stats,
1870                         struct connman_stats_data *counters,
1871                         connman_bool_t append_all)
1872 {
1873         if (counters->rx_packets != stats->rx_packets || append_all) {
1874                 counters->rx_packets = stats->rx_packets;
1875                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1876                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1877         }
1878
1879         if (counters->tx_packets != stats->tx_packets || append_all) {
1880                 counters->tx_packets = stats->tx_packets;
1881                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1882                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1883         }
1884
1885         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1886                 counters->rx_bytes = stats->rx_bytes;
1887                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1888                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1889         }
1890
1891         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1892                 counters->tx_bytes = stats->tx_bytes;
1893                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1894                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1895         }
1896
1897         if (counters->rx_errors != stats->rx_errors || append_all) {
1898                 counters->rx_errors = stats->rx_errors;
1899                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1900                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1901         }
1902
1903         if (counters->tx_errors != stats->tx_errors || append_all) {
1904                 counters->tx_errors = stats->tx_errors;
1905                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1906                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1907         }
1908
1909         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1910                 counters->rx_dropped = stats->rx_dropped;
1911                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1912                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1913         }
1914
1915         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1916                 counters->tx_dropped = stats->tx_dropped;
1917                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1918                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1919         }
1920
1921         if (counters->time != stats->time || append_all) {
1922                 counters->time = stats->time;
1923                 connman_dbus_dict_append_basic(dict, "Time",
1924                                         DBUS_TYPE_UINT32, &stats->time);
1925         }
1926 }
1927
1928 static void stats_append(struct connman_service *service,
1929                                 const char *counter,
1930                                 struct connman_stats_counter *counters,
1931                                 connman_bool_t append_all)
1932 {
1933         DBusMessageIter array, dict;
1934         DBusMessage *msg;
1935
1936         DBG("service %p counter %s", service, counter);
1937
1938         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1939         if (msg == NULL)
1940                 return;
1941
1942         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1943                                 &service->path, DBUS_TYPE_INVALID);
1944
1945         dbus_message_iter_init_append(msg, &array);
1946
1947         /* home counter */
1948         connman_dbus_dict_open(&array, &dict);
1949
1950         stats_append_counters(&dict, &service->stats.data,
1951                                 &counters->stats.data, append_all);
1952
1953         connman_dbus_dict_close(&array, &dict);
1954
1955         /* roaming counter */
1956         connman_dbus_dict_open(&array, &dict);
1957
1958         stats_append_counters(&dict, &service->stats_roaming.data,
1959                                 &counters->stats_roaming.data, append_all);
1960
1961         connman_dbus_dict_close(&array, &dict);
1962
1963         __connman_counter_send_usage(counter, msg);
1964 }
1965
1966 static void stats_update(struct connman_service *service,
1967                                 unsigned int rx_packets, unsigned int tx_packets,
1968                                 unsigned int rx_bytes, unsigned int tx_bytes,
1969                                 unsigned int rx_errors, unsigned int tx_errors,
1970                                 unsigned int rx_dropped, unsigned int tx_dropped)
1971 {
1972         struct connman_stats *stats = stats_get(service);
1973         struct connman_stats_data *data_last = &stats->data_last;
1974         struct connman_stats_data *data = &stats->data;
1975         unsigned int seconds;
1976
1977         DBG("service %p", service);
1978
1979         if (stats->valid == TRUE) {
1980                 data->rx_packets +=
1981                         rx_packets - data_last->rx_packets;
1982                 data->tx_packets +=
1983                         tx_packets - data_last->tx_packets;
1984                 data->rx_bytes +=
1985                         rx_bytes - data_last->rx_bytes;
1986                 data->tx_bytes +=
1987                         tx_bytes - data_last->tx_bytes;
1988                 data->rx_errors +=
1989                         rx_errors - data_last->rx_errors;
1990                 data->tx_errors +=
1991                         tx_errors - data_last->tx_errors;
1992                 data->rx_dropped +=
1993                         rx_dropped - data_last->rx_dropped;
1994                 data->tx_dropped +=
1995                         tx_dropped - data_last->tx_dropped;
1996         } else {
1997                 stats->valid = TRUE;
1998         }
1999
2000         data_last->rx_packets = rx_packets;
2001         data_last->tx_packets = tx_packets;
2002         data_last->rx_bytes = rx_bytes;
2003         data_last->tx_bytes = tx_bytes;
2004         data_last->rx_errors = rx_errors;
2005         data_last->tx_errors = tx_errors;
2006         data_last->rx_dropped = rx_dropped;
2007         data_last->tx_dropped = tx_dropped;
2008
2009         seconds = g_timer_elapsed(stats->timer, NULL);
2010         stats->data.time = stats->data_last.time + seconds;
2011 }
2012
2013 void __connman_service_notify(struct connman_service *service,
2014                         unsigned int rx_packets, unsigned int tx_packets,
2015                         unsigned int rx_bytes, unsigned int tx_bytes,
2016                         unsigned int rx_errors, unsigned int tx_errors,
2017                         unsigned int rx_dropped, unsigned int tx_dropped)
2018 {
2019         GHashTableIter iter;
2020         gpointer key, value;
2021         const char *counter;
2022         struct connman_stats_counter *counters;
2023         struct connman_stats_data *data;
2024         int err;
2025
2026         if (service == NULL)
2027                 return;
2028
2029         if (is_connected(service) == FALSE)
2030                 return;
2031
2032         stats_update(service,
2033                 rx_packets, tx_packets,
2034                 rx_bytes, tx_bytes,
2035                 rx_errors, tx_errors,
2036                 rx_dropped, tx_dropped);
2037
2038         data = &stats_get(service)->data;
2039         err = __connman_stats_update(service, service->roaming, data);
2040         if (err < 0)
2041                 connman_error("Failed to store statistics for %s",
2042                                 service->identifier);
2043
2044         g_hash_table_iter_init(&iter, service->counter_table);
2045         while (g_hash_table_iter_next(&iter, &key, &value)) {
2046                 counter = key;
2047                 counters = value;
2048
2049                 stats_append(service, counter, counters, counters->append_all);
2050                 counters->append_all = FALSE;
2051         }
2052 }
2053
2054 int __connman_service_counter_register(const char *counter)
2055 {
2056         struct connman_service *service;
2057         GSequenceIter *iter;
2058         struct connman_stats_counter *counters;
2059
2060         DBG("counter %s", counter);
2061
2062         counter_list = g_slist_append(counter_list, (gpointer)counter);
2063
2064         iter = g_sequence_get_begin_iter(service_list);
2065
2066         while (g_sequence_iter_is_end(iter) == FALSE) {
2067                 service = g_sequence_get(iter);
2068
2069                 counters = g_try_new0(struct connman_stats_counter, 1);
2070                 if (counters == NULL)
2071                         return -ENOMEM;
2072
2073                 counters->append_all = TRUE;
2074
2075                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2076                                         counters);
2077
2078                 iter = g_sequence_iter_next(iter);
2079         }
2080
2081         return 0;
2082 }
2083
2084 void __connman_service_counter_unregister(const char *counter)
2085 {
2086         struct connman_service *service;
2087         GSequenceIter *iter;
2088
2089         DBG("counter %s", counter);
2090
2091         iter = g_sequence_get_begin_iter(service_list);
2092
2093         while (g_sequence_iter_is_end(iter) == FALSE) {
2094                 service = g_sequence_get(iter);
2095
2096                 g_hash_table_remove(service->counter_table, counter);
2097
2098                 iter = g_sequence_iter_next(iter);
2099         }
2100
2101         counter_list = g_slist_remove(counter_list, counter);
2102 }
2103
2104 GSequence *__connman_service_get_list(struct connman_session *session,
2105                                 service_match_cb service_match,
2106                                 create_service_entry_cb create_service_entry,
2107                                 GDestroyNotify destroy_service_entry)
2108 {
2109         GSequence *list;
2110         GSequenceIter *iter;
2111         struct connman_service *service;
2112         struct service_entry *entry;
2113
2114         list = g_sequence_new(destroy_service_entry);
2115         if (list == NULL)
2116                 return NULL;
2117
2118         iter = g_sequence_get_begin_iter(service_list);
2119
2120         while (g_sequence_iter_is_end(iter) == FALSE) {
2121                 service = g_sequence_get(iter);
2122
2123                 if (service_match(session, service) == TRUE) {
2124                         entry = create_service_entry(service, service->name,
2125                                                         service->state);
2126                         if (entry == NULL)
2127                                 return list;
2128
2129                         g_sequence_append(list, entry);
2130                 }
2131
2132                 iter = g_sequence_iter_next(iter);
2133         }
2134
2135         return list;
2136 }
2137
2138 void __connman_service_session_inc(struct connman_service *service)
2139 {
2140         DBG("service %p ref count %d", service,
2141                 service->session_usage_count + 1);
2142
2143         __sync_fetch_and_add(&service->session_usage_count, 1);
2144 }
2145
2146 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2147 {
2148         DBG("service %p ref count %d", service,
2149                 service->session_usage_count - 1);
2150
2151         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2152                 return FALSE;
2153
2154         return TRUE;
2155 }
2156
2157 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2158                                         struct connman_service *service)
2159 {
2160         const char *str;
2161         GSList *list;
2162
2163         str = __connman_service_type2string(service->type);
2164         if (str != NULL)
2165                 connman_dbus_dict_append_basic(dict, "Type",
2166                                                 DBUS_TYPE_STRING, &str);
2167
2168         connman_dbus_dict_append_array(dict, "Security",
2169                                 DBUS_TYPE_STRING, append_security, service);
2170
2171         str = state2string(service->state);
2172         if (str != NULL)
2173                 connman_dbus_dict_append_basic(dict, "State",
2174                                                 DBUS_TYPE_STRING, &str);
2175
2176         str = error2string(service->error);
2177         if (str != NULL)
2178                 connman_dbus_dict_append_basic(dict, "Error",
2179                                                 DBUS_TYPE_STRING, &str);
2180
2181         if (service->strength > 0)
2182                 connman_dbus_dict_append_basic(dict, "Strength",
2183                                         DBUS_TYPE_BYTE, &service->strength);
2184
2185         connman_dbus_dict_append_basic(dict, "Favorite",
2186                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2187
2188         connman_dbus_dict_append_basic(dict, "Immutable",
2189                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2190
2191         if (service->favorite == TRUE)
2192                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2193                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2194         else
2195                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2196                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2197
2198         if (service->name != NULL)
2199                 connman_dbus_dict_append_basic(dict, "Name",
2200                                         DBUS_TYPE_STRING, &service->name);
2201
2202         switch (service->type) {
2203         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2204         case CONNMAN_SERVICE_TYPE_SYSTEM:
2205         case CONNMAN_SERVICE_TYPE_GPS:
2206         case CONNMAN_SERVICE_TYPE_VPN:
2207         case CONNMAN_SERVICE_TYPE_GADGET:
2208                 break;
2209         case CONNMAN_SERVICE_TYPE_CELLULAR:
2210                 connman_dbus_dict_append_basic(dict, "Roaming",
2211                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2212
2213                 connman_dbus_dict_append_dict(dict, "Ethernet",
2214                                                 append_ethernet, service);
2215                 break;
2216         case CONNMAN_SERVICE_TYPE_WIFI:
2217         case CONNMAN_SERVICE_TYPE_ETHERNET:
2218         case CONNMAN_SERVICE_TYPE_WIMAX:
2219         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2220                 connman_dbus_dict_append_dict(dict, "Ethernet",
2221                                                 append_ethernet, service);
2222                 break;
2223         }
2224
2225         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2226
2227         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2228                                                 append_ipv4config, service);
2229
2230         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2231
2232         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2233                                                 append_ipv6config, service);
2234
2235         connman_dbus_dict_append_array(dict, "Nameservers",
2236                                 DBUS_TYPE_STRING, append_dns, service);
2237
2238         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2239                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2240
2241         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2242                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2243                 list = __connman_timeserver_get_all(service);
2244         else
2245                 list = NULL;
2246
2247         connman_dbus_dict_append_array(dict, "Timeservers",
2248                                 DBUS_TYPE_STRING, append_ts, list);
2249
2250         g_slist_free_full(list, g_free);
2251
2252         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2253                                 DBUS_TYPE_STRING, append_tsconfig, service);
2254
2255         connman_dbus_dict_append_array(dict, "Domains",
2256                                 DBUS_TYPE_STRING, append_domain, service);
2257
2258         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2259                                 DBUS_TYPE_STRING, append_domainconfig, service);
2260
2261         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2262
2263         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2264                                                 append_proxyconfig, service);
2265
2266         connman_dbus_dict_append_dict(dict, "Provider",
2267                                                 append_provider, service);
2268 }
2269
2270 static void append_struct_service(DBusMessageIter *iter,
2271                 connman_dbus_append_cb_t function,
2272                 struct connman_service *service)
2273 {
2274         DBusMessageIter entry, dict;
2275
2276         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2277
2278         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2279                                                         &service->path);
2280
2281         connman_dbus_dict_open(&entry, &dict);
2282         if (function != NULL)
2283                 function(&dict, service);
2284         connman_dbus_dict_close(&entry, &dict);
2285
2286         dbus_message_iter_close_container(iter, &entry);
2287 }
2288
2289 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2290 {
2291         struct connman_service *service = user_data;
2292
2293         append_properties(dict, TRUE, service);
2294 }
2295
2296 static void append_struct(gpointer value, gpointer user_data)
2297 {
2298         struct connman_service *service = value;
2299         DBusMessageIter *iter = user_data;
2300
2301         if (service->path == NULL)
2302                 return;
2303
2304         append_struct_service(iter, append_dict_properties, service);
2305 }
2306
2307 void __connman_service_list_struct(DBusMessageIter *iter)
2308 {
2309         g_sequence_foreach(service_list, append_struct, iter);
2310 }
2311
2312 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2313 {
2314         return service->hidden;
2315 }
2316
2317 connman_bool_t
2318 __connman_service_is_split_routing(struct connman_service *service)
2319 {
2320         return service->do_split_routing;
2321 }
2322
2323 int __connman_service_get_index(struct connman_service *service)
2324 {
2325         if (service == NULL)
2326                 return -1;
2327
2328         if (service->network != NULL)
2329                 return connman_network_get_index(service->network);
2330         else if (service->provider != NULL)
2331                 return connman_provider_get_index(service->provider);
2332
2333         return -1;
2334 }
2335
2336 void __connman_service_set_hidden(struct connman_service *service)
2337 {
2338         if (service == NULL || service->hidden == TRUE)
2339                 return;
2340
2341         service->hidden_service = TRUE;
2342 }
2343
2344 void __connman_service_set_domainname(struct connman_service *service,
2345                                                 const char *domainname)
2346 {
2347         if (service == NULL || service->hidden == TRUE)
2348                 return;
2349
2350         g_free(service->domainname);
2351         service->domainname = g_strdup(domainname);
2352
2353         domain_changed(service);
2354 }
2355
2356 const char *connman_service_get_domainname(struct connman_service *service)
2357 {
2358         if (service == NULL)
2359                 return NULL;
2360
2361         if (service->domains != NULL)
2362                 return service->domains[0];
2363         else
2364                 return service->domainname;
2365 }
2366
2367 char **connman_service_get_nameservers(struct connman_service *service)
2368 {
2369         if (service == NULL)
2370                 return NULL;
2371
2372         if (service->nameservers_config != NULL)
2373                 return g_strdupv(service->nameservers_config);
2374         else if (service->nameservers != NULL ||
2375                                         service->nameservers_auto != NULL) {
2376                 int len = 0, len_auto = 0, i;
2377                 char **nameservers;
2378
2379                 if (service->nameservers != NULL)
2380                         len = g_strv_length(service->nameservers);
2381                 if (service->nameservers_auto != NULL)
2382                         len_auto = g_strv_length(service->nameservers_auto);
2383
2384                 nameservers = g_try_new0(char *, len + len_auto + 1);
2385                 if (nameservers == NULL)
2386                         return NULL;
2387
2388                 for (i = 0; i < len; i++)
2389                         nameservers[i] = g_strdup(service->nameservers[i]);
2390
2391                 for (i = 0; i < len_auto; i++)
2392                         nameservers[i + len] =
2393                                 g_strdup(service->nameservers_auto[i]);
2394
2395                 return nameservers;
2396         }
2397
2398         return NULL;
2399 }
2400
2401 char **connman_service_get_timeservers_config(struct connman_service *service)
2402 {
2403         if (service == NULL)
2404                 return NULL;
2405
2406         return service->timeservers_config;
2407 }
2408
2409 char **connman_service_get_timeservers(struct connman_service *service)
2410 {
2411         if (service == NULL)
2412                 return NULL;
2413
2414         if (service->timeservers != NULL)
2415                 return service->timeservers;
2416
2417         return NULL;
2418 }
2419
2420 void connman_service_set_proxy_method(struct connman_service *service,
2421                                         enum connman_service_proxy_method method)
2422 {
2423         if (service == NULL || service->hidden == TRUE)
2424                 return;
2425
2426         service->proxy = method;
2427
2428         proxy_changed(service);
2429
2430         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2431                 __connman_notifier_proxy_changed(service);
2432 }
2433
2434 enum connman_service_proxy_method connman_service_get_proxy_method(
2435                                         struct connman_service *service)
2436 {
2437         if (service == NULL)
2438                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2439
2440         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2441                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2442                                 service->pac == NULL)
2443                         return service->proxy;
2444
2445                 return service->proxy_config;
2446         }
2447
2448         return service->proxy;
2449 }
2450
2451 char **connman_service_get_proxy_servers(struct connman_service *service)
2452 {
2453         return g_strdupv(service->proxies);
2454 }
2455
2456 char **connman_service_get_proxy_excludes(struct connman_service *service)
2457 {
2458         return g_strdupv(service->excludes);
2459 }
2460
2461 const char *connman_service_get_proxy_url(struct connman_service *service)
2462 {
2463         if (service == NULL)
2464                 return NULL;
2465
2466         return service->pac;
2467 }
2468
2469 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2470                                                         const char *url)
2471 {
2472         if (service == NULL || service->hidden == TRUE)
2473                 return;
2474
2475         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2476
2477         if (service->ipconfig_ipv4) {
2478                 if (__connman_ipconfig_set_proxy_autoconfig(
2479                             service->ipconfig_ipv4, url) < 0)
2480                         return;
2481         } else if (service->ipconfig_ipv6) {
2482                 if (__connman_ipconfig_set_proxy_autoconfig(
2483                             service->ipconfig_ipv6, url) < 0)
2484                         return;
2485         } else
2486                 return;
2487
2488         proxy_changed(service);
2489
2490         __connman_notifier_proxy_changed(service);
2491 }
2492
2493 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2494 {
2495         if (service == NULL)
2496                 return NULL;
2497
2498         if (service->ipconfig_ipv4)
2499                 return __connman_ipconfig_get_proxy_autoconfig(
2500                                                 service->ipconfig_ipv4);
2501         else if (service->ipconfig_ipv6)
2502                 return __connman_ipconfig_get_proxy_autoconfig(
2503                                                 service->ipconfig_ipv6);
2504         return NULL;
2505 }
2506
2507 int __connman_service_timeserver_append(struct connman_service *service,
2508                                                 const char *timeserver)
2509 {
2510         int len;
2511
2512         DBG("service %p timeserver %s", service, timeserver);
2513
2514         if (timeserver == NULL)
2515                 return -EINVAL;
2516
2517         if (service->timeservers != NULL) {
2518                 int i;
2519
2520                 for (i = 0; service->timeservers[i] != NULL; i++)
2521                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2522                                 return -EEXIST;
2523
2524                 len = g_strv_length(service->timeservers);
2525                 service->timeservers = g_try_renew(char *, service->timeservers,
2526                                                         len + 2);
2527         } else {
2528                 len = 0;
2529                 service->timeservers = g_try_new0(char *, len + 2);
2530         }
2531
2532         if (service->timeservers == NULL)
2533                 return -ENOMEM;
2534
2535         service->timeservers[len] = g_strdup(timeserver);
2536         service->timeservers[len + 1] = NULL;
2537
2538         return 0;
2539 }
2540
2541 int __connman_service_timeserver_remove(struct connman_service *service,
2542                                                 const char *timeserver)
2543 {
2544         char **servers;
2545         int len, i, j, found = 0;
2546
2547         DBG("service %p timeserver %s", service, timeserver);
2548
2549         if (timeserver == NULL)
2550                 return -EINVAL;
2551
2552         if (service->timeservers == NULL)
2553                 return 0;
2554
2555         for (i = 0; service->timeservers != NULL &&
2556                                         service->timeservers[i] != NULL; i++)
2557                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2558                         found = 1;
2559                         break;
2560                 }
2561
2562         if (found == 0)
2563                 return 0;
2564
2565         len = g_strv_length(service->timeservers);
2566
2567         if (len == 1) {
2568                 g_strfreev(service->timeservers);
2569                 service->timeservers = NULL;
2570
2571                 return 0;
2572         }
2573
2574         servers = g_try_new0(char *, len);
2575         if (servers == NULL)
2576                 return -ENOMEM;
2577
2578         for (i = 0, j = 0; i < len; i++) {
2579                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2580                         servers[j] = g_strdup(service->timeservers[i]);
2581                         if (servers[j] == NULL)
2582                                 return -ENOMEM;
2583                         j++;
2584                 }
2585         }
2586         servers[len - 1] = NULL;
2587
2588         g_strfreev(service->timeservers);
2589         service->timeservers = servers;
2590
2591         return 0;
2592 }
2593
2594 void __connman_service_timeserver_changed(struct connman_service *service,
2595                 GSList *ts_list)
2596 {
2597         if (service == NULL)
2598                 return;
2599
2600         connman_dbus_property_changed_array(service->path,
2601                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2602                         DBUS_TYPE_STRING, append_ts, ts_list);
2603 }
2604
2605 void __connman_service_set_pac(struct connman_service *service,
2606                                         const char *pac)
2607 {
2608         if (service->hidden == TRUE)
2609                 return;
2610         g_free(service->pac);
2611         service->pac = g_strdup(pac);
2612
2613         proxy_changed(service);
2614 }
2615
2616 void __connman_service_set_identity(struct connman_service *service,
2617                                         const char *identity)
2618 {
2619         if (service->immutable || service->hidden == TRUE)
2620                 return;
2621
2622         g_free(service->identity);
2623         service->identity = g_strdup(identity);
2624
2625         if (service->network != NULL)
2626                 connman_network_set_string(service->network,
2627                                         "WiFi.Identity",
2628                                         service->identity);
2629 }
2630
2631 void __connman_service_set_agent_identity(struct connman_service *service,
2632                                                 const char *agent_identity)
2633 {
2634         if (service->hidden == TRUE)
2635                 return;
2636         g_free(service->agent_identity);
2637         service->agent_identity = g_strdup(agent_identity);
2638
2639         if (service->network != NULL)
2640                 connman_network_set_string(service->network,
2641                                         "WiFi.AgentIdentity",
2642                                         service->agent_identity);
2643 }
2644
2645 static int check_passphrase(enum connman_service_security security,
2646                                 const char *passphrase)
2647 {
2648         guint i;
2649         gsize length;
2650
2651         if (passphrase == NULL)
2652                 return 0;
2653
2654         length = strlen(passphrase);
2655
2656         switch (security) {
2657         case CONNMAN_SERVICE_SECURITY_PSK:
2658         case CONNMAN_SERVICE_SECURITY_WPA:
2659         case CONNMAN_SERVICE_SECURITY_RSN:
2660                 /* A raw key is always 64 bytes length,
2661                  * its content is in hex representation.
2662                  * A PSK key must be between [8..63].
2663                  */
2664                 if (length == 64) {
2665                         for (i = 0; i < 64; i++)
2666                                 if (!isxdigit((unsigned char)
2667                                               passphrase[i]))
2668                                         return -ENOKEY;
2669                 } else if (length < 8 || length > 63)
2670                         return -ENOKEY;
2671                 break;
2672         case CONNMAN_SERVICE_SECURITY_WEP:
2673                 /* length of WEP key is 10 or 26
2674                  * length of WEP passphrase is 5 or 13
2675                  */
2676                 if (length == 10 || length == 26) {
2677                         for (i = 0; i < length; i++)
2678                                 if (!isxdigit((unsigned char)
2679                                               passphrase[i]))
2680                                         return -ENOKEY;
2681                 } else if (length != 5 && length != 13)
2682                         return -ENOKEY;
2683                 break;
2684         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2685         case CONNMAN_SERVICE_SECURITY_NONE:
2686         case CONNMAN_SERVICE_SECURITY_8021X:
2687                 break;
2688         }
2689
2690         return 0;
2691 }
2692
2693 int __connman_service_set_passphrase(struct connman_service *service,
2694                                         const char *passphrase)
2695 {
2696         int err = 0;
2697
2698         if (service->immutable == TRUE || service->hidden == TRUE)
2699                 return -EINVAL;
2700
2701         err = check_passphrase(service->security, passphrase);
2702
2703         if (err == 0) {
2704                 g_free(service->passphrase);
2705                 service->passphrase = g_strdup(passphrase);
2706
2707                 if (service->network != NULL)
2708                         connman_network_set_string(service->network,
2709                                                         "WiFi.Passphrase",
2710                                                         service->passphrase);
2711                 service_save(service);
2712         }
2713
2714         return err;
2715 }
2716
2717 void __connman_service_set_agent_passphrase(struct connman_service *service,
2718                                                 const char *agent_passphrase)
2719 {
2720         if (service->hidden == TRUE)
2721                 return;
2722         g_free(service->agent_passphrase);
2723         service->agent_passphrase = g_strdup(agent_passphrase);
2724
2725         if (service->network != NULL)
2726                 connman_network_set_string(service->network,
2727                                         "WiFi.AgentPassphrase",
2728                                         service->agent_passphrase);
2729 }
2730
2731 static DBusMessage *get_properties(DBusConnection *conn,
2732                                         DBusMessage *msg, void *user_data)
2733 {
2734         struct connman_service *service = user_data;
2735         DBusMessage *reply;
2736         DBusMessageIter array, dict;
2737
2738         DBG("service %p", service);
2739
2740         reply = dbus_message_new_method_return(msg);
2741         if (reply == NULL)
2742                 return NULL;
2743
2744         dbus_message_iter_init_append(reply, &array);
2745
2746         connman_dbus_dict_open(&array, &dict);
2747         append_properties(&dict, FALSE, service);
2748         connman_dbus_dict_close(&array, &dict);
2749
2750         return reply;
2751 }
2752
2753 static int update_proxy_configuration(struct connman_service *service,
2754                                 DBusMessageIter *array)
2755 {
2756         DBusMessageIter dict;
2757         enum connman_service_proxy_method method;
2758         GString *servers_str = NULL;
2759         GString *excludes_str = NULL;
2760         const char *url = NULL;
2761
2762         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2763
2764         dbus_message_iter_recurse(array, &dict);
2765
2766         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2767                 DBusMessageIter entry, variant;
2768                 const char *key;
2769                 int type;
2770
2771                 dbus_message_iter_recurse(&dict, &entry);
2772
2773                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2774                         goto error;
2775
2776                 dbus_message_iter_get_basic(&entry, &key);
2777                 dbus_message_iter_next(&entry);
2778
2779                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2780                         goto error;
2781
2782                 dbus_message_iter_recurse(&entry, &variant);
2783
2784                 type = dbus_message_iter_get_arg_type(&variant);
2785
2786                 if (g_str_equal(key, "Method") == TRUE) {
2787                         const char *val;
2788
2789                         if (type != DBUS_TYPE_STRING)
2790                                 goto error;
2791
2792                         dbus_message_iter_get_basic(&variant, &val);
2793                         method = string2proxymethod(val);
2794                 } else if (g_str_equal(key, "URL") == TRUE) {
2795                         if (type != DBUS_TYPE_STRING)
2796                                 goto error;
2797
2798                         dbus_message_iter_get_basic(&variant, &url);
2799                 } else if (g_str_equal(key, "Servers") == TRUE) {
2800                         DBusMessageIter str_array;
2801
2802                         if (type != DBUS_TYPE_ARRAY)
2803                                 goto error;
2804
2805                         servers_str = g_string_new(NULL);
2806                         if (servers_str == NULL)
2807                                 goto error;
2808
2809                         dbus_message_iter_recurse(&variant, &str_array);
2810
2811                         while (dbus_message_iter_get_arg_type(&str_array) ==
2812                                                         DBUS_TYPE_STRING) {
2813                                 char *val = NULL;
2814
2815                                 dbus_message_iter_get_basic(&str_array, &val);
2816
2817                                 if (servers_str->len > 0)
2818                                         g_string_append_printf(servers_str,
2819                                                         " %s", val);
2820                                 else
2821                                         g_string_append(servers_str, val);
2822
2823                                 dbus_message_iter_next(&str_array);
2824                         }
2825                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2826                         DBusMessageIter str_array;
2827
2828                         if (type != DBUS_TYPE_ARRAY)
2829                                 goto error;
2830
2831                         excludes_str = g_string_new(NULL);
2832                         if (excludes_str == NULL)
2833                                 goto error;
2834
2835                         dbus_message_iter_recurse(&variant, &str_array);
2836
2837                         while (dbus_message_iter_get_arg_type(&str_array) ==
2838                                                         DBUS_TYPE_STRING) {
2839                                 char *val = NULL;
2840
2841                                 dbus_message_iter_get_basic(&str_array, &val);
2842
2843                                 if (excludes_str->len > 0)
2844                                         g_string_append_printf(excludes_str,
2845                                                         " %s", val);
2846                                 else
2847                                         g_string_append(excludes_str, val);
2848
2849                                 dbus_message_iter_next(&str_array);
2850                         }
2851                 }
2852
2853                 dbus_message_iter_next(&dict);
2854         }
2855
2856         switch (method) {
2857         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2858                 break;
2859         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2860                 if (servers_str == NULL && service->proxies == NULL)
2861                         goto error;
2862
2863                 if (servers_str != NULL) {
2864                         g_strfreev(service->proxies);
2865
2866                         if (servers_str->len > 0)
2867                                 service->proxies = g_strsplit_set(
2868                                         servers_str->str, " ", 0);
2869                         else
2870                                 service->proxies = NULL;
2871                 }
2872
2873                 if (excludes_str != NULL) {
2874                         g_strfreev(service->excludes);
2875
2876                         if (excludes_str->len > 0)
2877                                 service->excludes = g_strsplit_set(
2878                                         excludes_str->str, " ", 0);
2879                         else
2880                                 service->excludes = NULL;
2881                 }
2882
2883                 if (service->proxies == NULL)
2884                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2885
2886                 break;
2887         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2888                 g_free(service->pac);
2889
2890                 if (url != NULL && strlen(url) > 0)
2891                         service->pac = g_strdup(url);
2892                 else
2893                         service->pac = NULL;
2894
2895                 /* if we are connected:
2896                    - if service->pac == NULL
2897                    - if __connman_ipconfig_get_proxy_autoconfig(
2898                    service->ipconfig) == NULL
2899                    --> We should start WPAD */
2900
2901                 break;
2902         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2903                 goto error;
2904         }
2905
2906         if (servers_str != NULL)
2907                 g_string_free(servers_str, TRUE);
2908
2909         if (excludes_str != NULL)
2910                 g_string_free(excludes_str, TRUE);
2911
2912         service->proxy_config = method;
2913
2914         return 0;
2915
2916 error:
2917         if (servers_str != NULL)
2918                 g_string_free(servers_str, TRUE);
2919
2920         if (excludes_str != NULL)
2921                 g_string_free(excludes_str, TRUE);
2922
2923         return -EINVAL;
2924 }
2925
2926 static int set_ipconfig(struct connman_service *service,
2927                         struct connman_ipconfig *ipconfig,
2928                         DBusMessageIter *array,
2929                         enum connman_service_state state,
2930                         enum connman_service_state *new_state)
2931 {
2932         enum connman_ipconfig_method old_method;
2933         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2934         enum connman_ipconfig_type type;
2935         int err;
2936
2937         if (ipconfig == NULL)
2938                 return -EINVAL;
2939
2940         old_method = __connman_ipconfig_get_method(ipconfig);
2941
2942         if (is_connecting_state(service, state) ||
2943                                         is_connected_state(service, state))
2944                 __connman_network_clear_ipconfig(service->network, ipconfig);
2945
2946         err = __connman_ipconfig_set_config(ipconfig, array);
2947         method = __connman_ipconfig_get_method(ipconfig);
2948         type = __connman_ipconfig_get_config_type(ipconfig);
2949
2950         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2951                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2952                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2953                         *new_state = service->state_ipv4 =
2954                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2955                         __connman_ipconfig_enable(ipconfig);
2956                 }
2957
2958         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2959                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2960                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2961                         *new_state = service->state_ipv6;
2962                         __connman_ipconfig_enable(ipconfig);
2963                 }
2964         }
2965
2966         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2967                 type, method, state2string(*new_state));
2968
2969         return err;
2970 }
2971
2972 static DBusMessage *set_property(DBusConnection *conn,
2973                                         DBusMessage *msg, void *user_data)
2974 {
2975         struct connman_service *service = user_data;
2976         DBusMessageIter iter, value;
2977         const char *name;
2978         int type;
2979
2980         DBG("service %p", service);
2981
2982         if (dbus_message_iter_init(msg, &iter) == FALSE)
2983                 return __connman_error_invalid_arguments(msg);
2984
2985         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2986                 return __connman_error_invalid_arguments(msg);
2987
2988         dbus_message_iter_get_basic(&iter, &name);
2989         dbus_message_iter_next(&iter);
2990
2991         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2992                 return __connman_error_invalid_arguments(msg);
2993
2994         dbus_message_iter_recurse(&iter, &value);
2995
2996         type = dbus_message_iter_get_arg_type(&value);
2997
2998         if (g_str_equal(name, "AutoConnect") == TRUE) {
2999                 connman_bool_t autoconnect;
3000
3001                 if (type != DBUS_TYPE_BOOLEAN)
3002                         return __connman_error_invalid_arguments(msg);
3003
3004                 if (service->favorite == FALSE)
3005                         return __connman_error_invalid_service(msg);
3006
3007                 dbus_message_iter_get_basic(&value, &autoconnect);
3008
3009                 if (service->autoconnect == autoconnect)
3010                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3011
3012                 service->autoconnect = autoconnect;
3013
3014                 autoconnect_changed(service);
3015
3016                 service_save(service);
3017         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3018                 DBusMessageIter entry;
3019                 GString *str;
3020                 int index;
3021                 const char *gw;
3022
3023                 if (type != DBUS_TYPE_ARRAY)
3024                         return __connman_error_invalid_arguments(msg);
3025
3026                 str = g_string_new(NULL);
3027                 if (str == NULL)
3028                         return __connman_error_invalid_arguments(msg);
3029
3030                 index = connman_network_get_index(service->network);
3031                 gw = __connman_ipconfig_get_gateway_from_index(index,
3032                         CONNMAN_IPCONFIG_TYPE_ALL);
3033
3034                 if (gw && strlen(gw))
3035                         __connman_service_nameserver_del_routes(service,
3036                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3037
3038                 dbus_message_iter_recurse(&value, &entry);
3039
3040                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3041                         const char *val;
3042                         dbus_message_iter_get_basic(&entry, &val);
3043                         dbus_message_iter_next(&entry);
3044                         if (str->len > 0)
3045                                 g_string_append_printf(str, " %s", val);
3046                         else
3047                                 g_string_append(str, val);
3048                 }
3049
3050                 remove_nameservers(service, NULL, service->nameservers_config);
3051                 g_strfreev(service->nameservers_config);
3052
3053                 if (str->len > 0) {
3054                         service->nameservers_config =
3055                                 g_strsplit_set(str->str, " ", 0);
3056                 } else {
3057                         service->nameservers_config = NULL;
3058                 }
3059
3060                 g_string_free(str, TRUE);
3061
3062                 if (gw && strlen(gw))
3063                         __connman_service_nameserver_add_routes(service, gw);
3064
3065                 update_nameservers(service);
3066                 dns_configuration_changed(service);
3067
3068                 service_save(service);
3069         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3070                 DBusMessageIter entry;
3071                 GSList *list = NULL;
3072                 int count = 0;
3073
3074                 if (type != DBUS_TYPE_ARRAY)
3075                         return __connman_error_invalid_arguments(msg);
3076
3077                 dbus_message_iter_recurse(&value, &entry);
3078
3079                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3080                         const char *val;
3081                         GSList *new_head;
3082
3083                         dbus_message_iter_get_basic(&entry, &val);
3084
3085                         new_head = __connman_timeserver_add_list(list, val);
3086                         if (list != new_head) {
3087                                 count++;
3088                                 list = new_head;
3089                         }
3090
3091                         dbus_message_iter_next(&entry);
3092                 }
3093
3094                 g_strfreev(service->timeservers_config);
3095                 service->timeservers_config = NULL;
3096
3097                 if (list != NULL) {
3098                         service->timeservers_config = g_new0(char *, count+1);
3099
3100                         while (list != NULL) {
3101                                 count--;
3102                                 service->timeservers_config[count] = list->data;
3103                                 list = g_slist_delete_link(list, list);
3104                         };
3105                 }
3106
3107                 service_save(service);
3108                 timeservers_configuration_changed(service);
3109
3110                 __connman_timeserver_sync(service);
3111         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3112                 DBusMessageIter entry;
3113                 GString *str;
3114
3115                 if (type != DBUS_TYPE_ARRAY)
3116                         return __connman_error_invalid_arguments(msg);
3117
3118                 str = g_string_new(NULL);
3119                 if (str == NULL)
3120                         return __connman_error_invalid_arguments(msg);
3121
3122                 dbus_message_iter_recurse(&value, &entry);
3123
3124                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3125                         const char *val;
3126                         dbus_message_iter_get_basic(&entry, &val);
3127                         dbus_message_iter_next(&entry);
3128                         if (str->len > 0)
3129                                 g_string_append_printf(str, " %s", val);
3130                         else
3131                                 g_string_append(str, val);
3132                 }
3133
3134                 remove_searchdomains(service, NULL, service->domains);
3135                 g_strfreev(service->domains);
3136
3137                 if (str->len > 0)
3138                         service->domains = g_strsplit_set(str->str, " ", 0);
3139                 else
3140                         service->domains = NULL;
3141
3142                 g_string_free(str, TRUE);
3143
3144                 update_nameservers(service);
3145                 domain_configuration_changed(service);
3146
3147                 service_save(service);
3148         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3149                 int err;
3150
3151                 if (type != DBUS_TYPE_ARRAY)
3152                         return __connman_error_invalid_arguments(msg);
3153
3154                 err = update_proxy_configuration(service, &value);
3155
3156                 if (err < 0)
3157                         return __connman_error_failed(msg, -err);
3158
3159                 proxy_configuration_changed(service);
3160
3161                 __connman_notifier_proxy_changed(service);
3162
3163                 service_save(service);
3164         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3165                         g_str_equal(name, "IPv6.Configuration")) {
3166
3167                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3168                 enum connman_service_state state =
3169                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3170                 int err = 0;
3171
3172                 DBG("%s", name);
3173
3174                 if (service->ipconfig_ipv4 == NULL &&
3175                                         service->ipconfig_ipv6 == NULL)
3176                         return __connman_error_invalid_property(msg);
3177
3178                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3179                         ipv4 = service->ipconfig_ipv4;
3180                         err = set_ipconfig(service, ipv4, &value,
3181                                         service->state_ipv4, &state);
3182
3183                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3184                         ipv6 = service->ipconfig_ipv6;
3185                         err = set_ipconfig(service, ipv6, &value,
3186                                         service->state_ipv6, &state);
3187                 }
3188
3189                 if (err < 0) {
3190                         if (is_connected_state(service, state) ||
3191                                         is_connecting_state(service, state))
3192                                 __connman_network_set_ipconfig(service->network,
3193                                                                 ipv4, ipv6);
3194                         return __connman_error_failed(msg, -err);
3195                 }
3196
3197                 if (ipv4)
3198                         ipv4_configuration_changed(service);
3199                 else if (ipv6)
3200                         ipv6_configuration_changed(service);
3201
3202                 if (is_connecting(service) || is_connected(service))
3203                         __connman_network_set_ipconfig(service->network,
3204                                                         ipv4, ipv6);
3205
3206                 service_save(service);
3207         } else
3208                 return __connman_error_invalid_property(msg);
3209
3210         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3211 }
3212
3213 static void set_idle(struct connman_service *service)
3214 {
3215         service->state = service->state_ipv4 = service->state_ipv6 =
3216                                                 CONNMAN_SERVICE_STATE_IDLE;
3217         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3218         state_changed(service);
3219 }
3220
3221 static DBusMessage *clear_property(DBusConnection *conn,
3222                                         DBusMessage *msg, void *user_data)
3223 {
3224         struct connman_service *service = user_data;
3225         const char *name;
3226
3227         DBG("service %p", service);
3228
3229         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3230                                                         DBUS_TYPE_INVALID);
3231
3232         if (g_str_equal(name, "Error") == TRUE) {
3233                 set_idle(service);
3234
3235                 g_get_current_time(&service->modified);
3236                 service_save(service);
3237         } else
3238                 return __connman_error_invalid_property(msg);
3239
3240         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3241 }
3242
3243 static connman_bool_t is_ignore(struct connman_service *service)
3244 {
3245         if (service->autoconnect == FALSE)
3246                 return TRUE;
3247
3248         if (service->roaming == TRUE)
3249                 return TRUE;
3250
3251         if (service->ignore == TRUE)
3252                 return TRUE;
3253
3254         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3255                 return TRUE;
3256
3257         return FALSE;
3258 }
3259
3260 struct preferred_tech_data {
3261         GSequence *preferred_list;
3262         enum connman_service_type type;
3263 };
3264
3265 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3266 {
3267         struct connman_service *service = data;
3268         struct preferred_tech_data *tech_data = user_data;
3269
3270         if (service->type == tech_data->type) {
3271                 g_sequence_append(tech_data->preferred_list, service);
3272
3273                 DBG("type %d service %p %s", tech_data->type, service,
3274                                 service->name);
3275         }
3276 }
3277
3278 static GSequence* preferred_tech_list_get(GSequence *list)
3279 {
3280         unsigned int *tech_array;
3281         struct preferred_tech_data tech_data;
3282         int i;
3283
3284         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3285         if (tech_array == NULL)
3286                 return NULL;
3287
3288         tech_data.preferred_list = g_sequence_new(NULL);
3289
3290         for (i = 0; tech_array[i] != 0; i += 1) {
3291                 tech_data.type = tech_array[i];
3292                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3293                                 &tech_data);
3294         }
3295
3296         return tech_data.preferred_list;
3297 }
3298
3299 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3300                 connman_bool_t preferred)
3301 {
3302         struct connman_service *service = NULL;
3303
3304         while (g_sequence_iter_is_end(iter) == FALSE) {
3305                 service = g_sequence_get(iter);
3306
3307                 if (service->pending != NULL)
3308                         return TRUE;
3309
3310                 if (is_connecting(service) == TRUE)
3311                         return TRUE;
3312
3313                 if (service->favorite == FALSE) {
3314                         if (preferred == TRUE)
3315                                 goto next_service;
3316                         return FALSE;
3317                 }
3318
3319                 if (is_connected(service) == TRUE) {
3320                         if (preferred == TRUE && service->state !=
3321                                         CONNMAN_SERVICE_STATE_ONLINE)
3322                                 goto next_service;
3323                         return TRUE;
3324                 }
3325
3326                 if (is_ignore(service) == FALSE && service->state ==
3327                                 CONNMAN_SERVICE_STATE_IDLE)
3328                         break;
3329
3330         next_service:
3331                 service = NULL;
3332
3333                 iter = g_sequence_iter_next(iter);
3334         }
3335
3336         if (service != NULL) {
3337
3338                 DBG("service %p %s %s", service, service->name,
3339                                 (preferred == TRUE)? "preferred": "auto");
3340
3341                 service->userconnect = FALSE;
3342                 __connman_service_connect(service);
3343                 return TRUE;
3344         }
3345         return FALSE;
3346 }
3347
3348 static gboolean run_auto_connect(gpointer data)
3349 {
3350         GSequenceIter *iter = NULL;
3351         GSequence *preferred_tech;
3352
3353         autoconnect_timeout = 0;
3354
3355         DBG("");
3356
3357         preferred_tech = preferred_tech_list_get(service_list);
3358         if (preferred_tech != NULL)
3359                 iter = g_sequence_get_begin_iter(preferred_tech);
3360
3361         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3362                 iter = g_sequence_get_begin_iter(service_list);
3363
3364         if (iter != NULL)
3365                 auto_connect_service(iter, FALSE);
3366
3367         if (preferred_tech != NULL)
3368                 g_sequence_free(preferred_tech);
3369
3370         return FALSE;
3371 }
3372
3373 void __connman_service_auto_connect(void)
3374 {
3375         DBG("");
3376
3377         if (__connman_session_mode() == TRUE) {
3378                 DBG("Session mode enabled: auto connect disabled");
3379                 return;
3380         }
3381
3382         if (autoconnect_timeout != 0)
3383                 return;
3384
3385         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3386 }
3387
3388 static void remove_timeout(struct connman_service *service)
3389 {
3390         if (service->timeout > 0) {
3391                 g_source_remove(service->timeout);
3392                 service->timeout = 0;
3393         }
3394 }
3395
3396 static void reply_pending(struct connman_service *service, int error)
3397 {
3398         remove_timeout(service);
3399
3400         if (service->pending != NULL) {
3401                 if (error > 0) {
3402                         DBusMessage *reply;
3403
3404                         reply = __connman_error_failed(service->pending,
3405                                                                 error);
3406                         if (reply != NULL)
3407                                 g_dbus_send_message(connection, reply);
3408                 } else {
3409                         const char *sender;
3410
3411                         sender = dbus_message_get_interface(service->pending);
3412
3413                         DBG("sender %s", sender);
3414
3415                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3416                                 g_dbus_send_reply(connection, service->pending,
3417                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3418                                                         DBUS_TYPE_INVALID);
3419                         else
3420                                 g_dbus_send_reply(connection, service->pending,
3421                                                         DBUS_TYPE_INVALID);
3422                 }
3423
3424                 dbus_message_unref(service->pending);
3425                 service->pending = NULL;
3426         }
3427 }
3428
3429 static gboolean connect_timeout(gpointer user_data)
3430 {
3431         struct connman_service *service = user_data;
3432         connman_bool_t autoconnect = FALSE;
3433
3434         DBG("service %p", service);
3435
3436         service->timeout = 0;
3437
3438         if (service->network != NULL)
3439                 __connman_network_disconnect(service->network);
3440
3441         __connman_ipconfig_disable(service->ipconfig_ipv4);
3442         __connman_ipconfig_disable(service->ipconfig_ipv6);
3443
3444         __connman_stats_service_unregister(service);
3445
3446         if (service->pending != NULL) {
3447                 DBusMessage *reply;
3448
3449                 reply = __connman_error_operation_timeout(service->pending);
3450                 if (reply != NULL)
3451                         g_dbus_send_message(connection, reply);
3452
3453                 dbus_message_unref(service->pending);
3454                 service->pending = NULL;
3455         } else
3456                 autoconnect = TRUE;
3457
3458         __connman_service_ipconfig_indicate_state(service,
3459                                         CONNMAN_SERVICE_STATE_FAILURE,
3460                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3461         __connman_service_ipconfig_indicate_state(service,
3462                                         CONNMAN_SERVICE_STATE_FAILURE,
3463                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3464
3465         if (autoconnect == TRUE && service->userconnect == FALSE)
3466                 __connman_service_auto_connect();
3467
3468         return FALSE;
3469 }
3470
3471 static void set_reconnect_state(struct connman_service *service,
3472                                                 connman_bool_t reconnect)
3473 {
3474         struct connman_device *device;
3475
3476         if (service->network == NULL)
3477                 return;
3478
3479         device = connman_network_get_device(service->network);
3480         if (device == NULL)
3481                 return;
3482
3483         __connman_device_set_reconnect(device, reconnect);
3484 }
3485
3486 static connman_bool_t get_reconnect_state(struct connman_service *service)
3487 {
3488         struct connman_device *device;
3489
3490         if (service->network == NULL)
3491                 return FALSE;
3492
3493         device = connman_network_get_device(service->network);
3494         if (device == NULL)
3495                 return FALSE;
3496
3497         return __connman_device_get_reconnect(device);
3498 }
3499
3500 static DBusMessage *connect_service(DBusConnection *conn,
3501                                         DBusMessage *msg, void *user_data)
3502 {
3503         struct connman_service *service = user_data;
3504         GSequenceIter *iter;
3505         int err;
3506
3507         DBG("service %p", service);
3508
3509         if (service->pending != NULL)
3510                 return __connman_error_in_progress(msg);
3511
3512         iter = g_sequence_get_begin_iter(service_list);
3513
3514         while (g_sequence_iter_is_end(iter) == FALSE) {
3515                 struct connman_service *temp = g_sequence_get(iter);
3516
3517                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3518                         return __connman_error_in_progress(msg);
3519
3520                 iter = g_sequence_iter_next(iter);
3521         }
3522
3523         service->ignore = FALSE;
3524
3525         service->userconnect = TRUE;
3526
3527         service->pending = dbus_message_ref(msg);
3528
3529         set_reconnect_state(service, FALSE);
3530
3531         err = __connman_service_connect(service);
3532         if (err < 0) {
3533                 if (service->pending == NULL)
3534                         return NULL;
3535
3536                 if (err != -EINPROGRESS) {
3537                         dbus_message_unref(service->pending);
3538                         service->pending = NULL;
3539
3540                         return __connman_error_failed(msg, -err);
3541                 }
3542
3543                 return NULL;
3544         }
3545
3546         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3547 }
3548
3549 static DBusMessage *disconnect_service(DBusConnection *conn,
3550                                         DBusMessage *msg, void *user_data)
3551 {
3552         struct connman_service *service = user_data;
3553         int err;
3554
3555         DBG("service %p", service);
3556
3557         reply_pending(service, ECONNABORTED);
3558
3559         service->ignore = TRUE;
3560
3561         set_reconnect_state(service, FALSE);
3562
3563         err = __connman_service_disconnect(service);
3564         if (err < 0) {
3565                 if (err != -EINPROGRESS)
3566                         return __connman_error_failed(msg, -err);
3567
3568                 return NULL;
3569         }
3570
3571         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3572 }
3573
3574 gboolean __connman_service_remove(struct connman_service *service)
3575 {
3576         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3577                 return FALSE;
3578
3579         if (service->immutable == TRUE || service->hidden == TRUE)
3580                 return FALSE;
3581
3582         if (service->favorite == FALSE && service->state !=
3583                                                 CONNMAN_SERVICE_STATE_FAILURE)
3584                 return FALSE;
3585
3586         set_reconnect_state(service, FALSE);
3587
3588         __connman_service_disconnect(service);
3589
3590         g_free(service->passphrase);
3591         service->passphrase = NULL;
3592
3593         g_free(service->agent_passphrase);
3594         service->agent_passphrase = NULL;
3595
3596         g_free(service->identity);
3597         service->identity = NULL;
3598
3599         g_free(service->agent_identity);
3600         service->agent_identity = NULL;
3601
3602         g_free(service->eap);
3603         service->eap = NULL;
3604
3605         set_idle(service);
3606
3607         __connman_service_set_favorite(service, FALSE);
3608
3609         service_save(service);
3610
3611         return TRUE;
3612 }
3613
3614 static DBusMessage *remove_service(DBusConnection *conn,
3615                                         DBusMessage *msg, void *user_data)
3616 {
3617         struct connman_service *service = user_data;
3618
3619         DBG("service %p", service);
3620
3621         if (__connman_service_remove(service) == FALSE)
3622                 return __connman_error_not_supported(msg);
3623
3624         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3625 }
3626
3627 static gboolean check_suitable_state(enum connman_service_state a,
3628                                         enum connman_service_state b)
3629 {
3630         /*
3631          * Special check so that "ready" service can be moved before
3632          * "online" one.
3633          */
3634         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3635                         b == CONNMAN_SERVICE_STATE_READY) ||
3636                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3637                         a == CONNMAN_SERVICE_STATE_READY))
3638                 return TRUE;
3639
3640         return a == b;
3641 }
3642
3643 static void downgrade_state(struct connman_service *service)
3644 {
3645         if (service == NULL)
3646                 return;
3647
3648         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3649                                                 service->state_ipv6);
3650
3651         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3652                 __connman_service_ipconfig_indicate_state(service,
3653                                                 CONNMAN_SERVICE_STATE_READY,
3654                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3655
3656         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3657                 __connman_service_ipconfig_indicate_state(service,
3658                                                 CONNMAN_SERVICE_STATE_READY,
3659                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3660 }
3661
3662 static void apply_relevant_default_downgrade(struct connman_service *service)
3663 {
3664         struct connman_service *def_service;
3665
3666         def_service = __connman_service_get_default();
3667         if (def_service == NULL)
3668                 return;
3669
3670         if (def_service == service &&
3671                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3672                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3673 }
3674
3675 static void switch_default_service(struct connman_service *default_service,
3676                 struct connman_service *downgrade_service)
3677 {
3678         GSequenceIter *src, *dst;
3679
3680         apply_relevant_default_downgrade(default_service);
3681         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3682         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3683         g_sequence_move(src, dst);
3684         downgrade_state(downgrade_service);
3685 }
3686
3687 static DBusMessage *move_service(DBusConnection *conn,
3688                                         DBusMessage *msg, void *user_data,
3689                                                                 gboolean before)
3690 {
3691         struct connman_service *service = user_data;
3692         struct connman_service *target;
3693         const char *path;
3694         enum connman_ipconfig_method target4, target6;
3695         enum connman_ipconfig_method service4, service6;
3696
3697         DBG("service %p", service);
3698
3699         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3700                                                         DBUS_TYPE_INVALID);
3701
3702         if (service->favorite == FALSE)
3703                 return __connman_error_not_supported(msg);
3704
3705         target = find_service(path);
3706         if (target == NULL || target->favorite == FALSE || target == service)
3707                 return __connman_error_invalid_service(msg);
3708
3709         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3710                 /*
3711                  * We only allow VPN route splitting if there are
3712                  * routes defined for a given VPN.
3713                  */
3714                 if (__connman_provider_check_routes(target->provider)
3715                                                                 == FALSE) {
3716                         connman_info("Cannot move service. "
3717                                 "No routes defined for provider %s",
3718                                 __connman_provider_get_ident(target->provider));
3719                         return __connman_error_invalid_service(msg);
3720                 }
3721
3722                 target->do_split_routing = TRUE;
3723         } else
3724                 target->do_split_routing = FALSE;
3725
3726         service->do_split_routing = FALSE;
3727
3728         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3729         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3730         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3731         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3732
3733         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3734                 target4, target6, target->state_ipv4, target->state_ipv6,
3735                 target->do_split_routing);
3736
3737         DBG("service %s method %d/%d state %d/%d", service->identifier,
3738                                 service4, service6,
3739                                 service->state_ipv4, service->state_ipv6);
3740
3741         /*
3742          * If method is OFF, then we do not need to check the corresponding
3743          * ipconfig state.
3744          */
3745         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3746                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3747                         if (check_suitable_state(target->state_ipv6,
3748                                                 service->state_ipv6) == FALSE)
3749                                 return __connman_error_invalid_service(msg);
3750                 }
3751         }
3752
3753         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3754                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3755                         if (check_suitable_state(target->state_ipv4,
3756                                                 service->state_ipv4) == FALSE)
3757                                 return __connman_error_invalid_service(msg);
3758                 }
3759         }
3760
3761         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3762                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3763                         if (check_suitable_state(target->state_ipv6,
3764                                                 service->state_ipv6) == FALSE)
3765                                 return __connman_error_invalid_service(msg);
3766                 }
3767         }
3768
3769         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3770                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3771                         if (check_suitable_state(target->state_ipv4,
3772                                                 service->state_ipv4) == FALSE)
3773                                 return __connman_error_invalid_service(msg);
3774                 }
3775         }
3776
3777         g_get_current_time(&service->modified);
3778         service_save(service);
3779         service_save(target);
3780
3781         /*
3782          * If the service which goes down is the default service and is
3783          * online, we downgrade directly its state to ready so:
3784          * the service which goes up, needs to recompute its state which
3785          * is triggered via downgrading it - if relevant - to state ready.
3786          */
3787         if (before == TRUE)
3788                 switch_default_service(target, service);
3789         else
3790                 switch_default_service(service, target);
3791
3792         __connman_connection_update_gateway();
3793
3794         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3795 }
3796
3797 static DBusMessage *move_before(DBusConnection *conn,
3798                                         DBusMessage *msg, void *user_data)
3799 {
3800         return move_service(conn, msg, user_data, TRUE);
3801 }
3802
3803 static DBusMessage *move_after(DBusConnection *conn,
3804                                         DBusMessage *msg, void *user_data)
3805 {
3806         return move_service(conn, msg, user_data, FALSE);
3807 }
3808
3809 static DBusMessage *reset_counters(DBusConnection *conn,
3810                                         DBusMessage *msg, void *user_data)
3811 {
3812         struct connman_service *service = user_data;
3813
3814         reset_stats(service);
3815
3816         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3817 }
3818
3819 static struct _services_notify {
3820         int id;
3821         GHashTable *add;
3822         GHashTable *remove;
3823 } *services_notify;
3824
3825 static void service_append_added_foreach(gpointer data, gpointer user_data)
3826 {
3827         struct connman_service *service = data;
3828         DBusMessageIter *iter = user_data;
3829
3830         if (service == NULL || service->path == NULL) {
3831                 DBG("service %p or path is NULL", service);
3832                 return;
3833         }
3834
3835         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3836                 DBG("new %s", service->path);
3837
3838                 append_struct(service, iter);
3839                 g_hash_table_remove(services_notify->add, service->path);
3840         } else {
3841                 DBG("changed %s", service->path);
3842
3843                 append_struct_service(iter, NULL, service);
3844         }
3845 }
3846
3847 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3848 {
3849         if (service_list != NULL)
3850                 g_sequence_foreach(service_list,
3851                                         service_append_added_foreach, iter);
3852 }
3853
3854 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3855 {
3856         char *objpath = key;
3857         DBusMessageIter *iter = user_data;
3858
3859         DBG("removed %s", objpath);
3860         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3861 }
3862
3863 static gboolean service_send_changed(gpointer data)
3864 {
3865         DBusMessage *signal;
3866         DBusMessageIter iter, array;
3867
3868         DBG("");
3869
3870         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3871                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3872         if (signal == NULL)
3873                 return FALSE;
3874
3875         __connman_dbus_append_objpath_dict_array(signal,
3876                         service_append_ordered, NULL);
3877
3878         dbus_message_iter_init_append(signal, &iter);
3879         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3880                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3881
3882         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3883
3884         dbus_message_iter_close_container(&iter, &array);
3885
3886         dbus_connection_send(connection, signal, NULL);
3887         dbus_message_unref(signal);
3888
3889         g_hash_table_remove_all(services_notify->remove);
3890         g_hash_table_remove_all(services_notify->add);
3891
3892         services_notify->id = 0;
3893         return FALSE;
3894 }
3895
3896 static void service_schedule_changed(void)
3897 {
3898         if (services_notify->id != 0)
3899                 return;
3900
3901         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3902 }
3903
3904 static void service_schedule_added(struct connman_service *service)
3905 {
3906         DBG("service %p", service);
3907
3908         g_hash_table_remove(services_notify->remove, service->path);
3909         g_hash_table_replace(services_notify->add, service->path, service);
3910
3911         service_schedule_changed();
3912 }
3913
3914 static void service_schedule_removed(struct connman_service *service)
3915 {
3916         DBG("service %p %s", service, service->path);
3917
3918         if (service == NULL || service->path == NULL) {
3919                 DBG("service %p or path is NULL", service);
3920                 return;
3921         }
3922
3923         g_hash_table_remove(services_notify->add, service->path);
3924         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3925                         NULL);
3926
3927         service_schedule_changed();
3928 }
3929
3930 static const GDBusMethodTable service_methods[] = {
3931         { GDBUS_DEPRECATED_METHOD("GetProperties",
3932                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3933                         get_properties) },
3934         { GDBUS_METHOD("SetProperty",
3935                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3936                         NULL, set_property) },
3937         { GDBUS_METHOD("ClearProperty",
3938                         GDBUS_ARGS({ "name", "s" }), NULL,
3939                         clear_property) },
3940         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3941                               connect_service) },
3942         { GDBUS_METHOD("Disconnect", NULL, NULL,
3943                         disconnect_service) },
3944         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3945         { GDBUS_METHOD("MoveBefore",
3946                         GDBUS_ARGS({ "service", "o" }), NULL,
3947                         move_before) },
3948         { GDBUS_METHOD("MoveAfter",
3949                         GDBUS_ARGS({ "service", "o" }), NULL,
3950                         move_after) },
3951         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3952         { },
3953 };
3954
3955 static const GDBusSignalTable service_signals[] = {
3956         { GDBUS_SIGNAL("PropertyChanged",
3957                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3958         { },
3959 };
3960
3961 static void service_free(gpointer user_data)
3962 {
3963         struct connman_service *service = user_data;
3964         char *path = service->path;
3965
3966         DBG("service %p", service);
3967
3968         reply_pending(service, ENOENT);
3969
3970         g_hash_table_remove(service_hash, service->identifier);
3971
3972         __connman_notifier_service_remove(service);
3973         service_schedule_removed(service);
3974
3975         stats_stop(service);
3976
3977         service->path = NULL;
3978
3979         if (path != NULL) {
3980                 __connman_connection_update_gateway();
3981
3982                 g_dbus_unregister_interface(connection, path,
3983                                                 CONNMAN_SERVICE_INTERFACE);
3984                 g_free(path);
3985         }
3986
3987         g_hash_table_destroy(service->counter_table);
3988
3989         if (service->network != NULL) {
3990                 __connman_network_disconnect(service->network);
3991                 connman_network_unref(service->network);
3992                 service->network = NULL;
3993         }
3994
3995         if (service->provider != NULL)
3996                 connman_provider_unref(service->provider);
3997
3998         if (service->ipconfig_ipv4 != NULL) {
3999                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4000                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4001                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4002                 service->ipconfig_ipv4 = NULL;
4003         }
4004
4005         if (service->ipconfig_ipv6 != NULL) {
4006                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4007                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4008                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4009                 service->ipconfig_ipv6 = NULL;
4010         }
4011
4012         g_strfreev(service->timeservers);
4013         g_strfreev(service->timeservers_config);
4014         g_strfreev(service->nameservers);
4015         g_strfreev(service->nameservers_config);
4016         g_strfreev(service->nameservers_auto);
4017         g_strfreev(service->domains);
4018         g_strfreev(service->proxies);
4019         g_strfreev(service->excludes);
4020
4021         g_free(service->domainname);
4022         g_free(service->pac);
4023         g_free(service->name);
4024         g_free(service->passphrase);
4025         g_free(service->agent_passphrase);
4026         g_free(service->identifier);
4027         g_free(service->eap);
4028         g_free(service->identity);
4029         g_free(service->agent_identity);
4030         g_free(service->ca_cert_file);
4031         g_free(service->client_cert_file);
4032         g_free(service->private_key_file);
4033         g_free(service->private_key_passphrase);
4034         g_free(service->phase2);
4035         g_free(service->config_file);
4036         g_free(service->config_entry);
4037
4038         if (service->stats.timer != NULL)
4039                 g_timer_destroy(service->stats.timer);
4040         if (service->stats_roaming.timer != NULL)
4041                 g_timer_destroy(service->stats_roaming.timer);
4042
4043         g_free(service);
4044 }
4045
4046 static void stats_init(struct connman_service *service)
4047 {
4048         /* home */
4049         service->stats.valid = FALSE;
4050         service->stats.enabled = FALSE;
4051         service->stats.timer = g_timer_new();
4052
4053         /* roaming */
4054         service->stats_roaming.valid = FALSE;
4055         service->stats_roaming.enabled = FALSE;
4056         service->stats_roaming.timer = g_timer_new();
4057 }
4058
4059 static void service_initialize(struct connman_service *service)
4060 {
4061         DBG("service %p", service);
4062
4063         service->refcount = 1;
4064         service->session_usage_count = 0;
4065
4066         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4067         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4068
4069         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4070         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4071         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4072
4073         service->favorite  = FALSE;
4074         service->immutable = FALSE;
4075         service->hidden = FALSE;
4076
4077         service->ignore = FALSE;
4078
4079         service->userconnect = FALSE;
4080
4081         service->order = 0;
4082
4083         stats_init(service);
4084
4085         service->provider = NULL;
4086
4087         service->wps = FALSE;
4088 }
4089
4090 /**
4091  * connman_service_create:
4092  *
4093  * Allocate a new service.
4094  *
4095  * Returns: a newly-allocated #connman_service structure
4096  */
4097 struct connman_service *connman_service_create(void)
4098 {
4099         GSList *list;
4100         struct connman_stats_counter *counters;
4101         const char *counter;
4102
4103         struct connman_service *service;
4104
4105         service = g_try_new0(struct connman_service, 1);
4106         if (service == NULL)
4107                 return NULL;
4108
4109         DBG("service %p", service);
4110
4111         service->counter_table = g_hash_table_new_full(g_str_hash,
4112                                                 g_str_equal, NULL, g_free);
4113
4114         for (list = counter_list; list; list = list->next) {
4115                 counter = list->data;
4116
4117                 counters = g_try_new0(struct connman_stats_counter, 1);
4118                 if (counters == NULL) {
4119                         g_hash_table_destroy(service->counter_table);
4120                         g_free(service);
4121                         return NULL;
4122                 }
4123
4124                 counters->append_all = TRUE;
4125
4126                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4127                                 counters);
4128         }
4129
4130         service_initialize(service);
4131
4132         return service;
4133 }
4134
4135 /**
4136  * connman_service_ref:
4137  * @service: service structure
4138  *
4139  * Increase reference counter of service
4140  */
4141 struct connman_service *
4142 connman_service_ref_debug(struct connman_service *service,
4143                         const char *file, int line, const char *caller)
4144 {
4145         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4146                 file, line, caller);
4147
4148         __sync_fetch_and_add(&service->refcount, 1);
4149
4150         return service;
4151 }
4152
4153 /**
4154  * connman_service_unref:
4155  * @service: service structure
4156  *
4157  * Decrease reference counter of service and release service if no
4158  * longer needed.
4159  */
4160 void connman_service_unref_debug(struct connman_service *service,
4161                         const char *file, int line, const char *caller)
4162 {
4163         GSequenceIter *iter;
4164
4165         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4166                 file, line, caller);
4167
4168         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4169                 return;
4170
4171         iter = g_hash_table_lookup(service_hash, service->identifier);
4172         if (iter != NULL) {
4173                 reply_pending(service, ECONNABORTED);
4174
4175                 __connman_service_disconnect(service);
4176
4177                 g_sequence_remove(iter);
4178         } else {
4179                 service_free(service);
4180         }
4181 }
4182
4183 static gint service_compare(gconstpointer a, gconstpointer b,
4184                                                         gpointer user_data)
4185 {
4186         struct connman_service *service_a = (void *) a;
4187         struct connman_service *service_b = (void *) b;
4188         enum connman_service_state state_a, state_b;
4189
4190         state_a = service_a->state;
4191         state_b = service_b->state;
4192
4193         if (state_a != state_b) {
4194                 gboolean a_connected = is_connected(service_a);
4195                 gboolean b_connected = is_connected(service_b);
4196
4197                 if (a_connected == TRUE && b_connected == TRUE) {
4198                         /* We prefer online over ready state */
4199                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4200                                 return -1;
4201
4202                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4203                                 return 1;
4204                 }
4205
4206                 if (a_connected == TRUE)
4207                         return -1;
4208                 if (b_connected == TRUE)
4209                         return 1;
4210
4211                 if (is_connecting(service_a) == TRUE)
4212                         return -1;
4213                 if (is_connecting(service_b) == TRUE)
4214                         return 1;
4215         }
4216
4217         if (service_a->order > service_b->order)
4218                 return -1;
4219
4220         if (service_a->order < service_b->order)
4221                 return 1;
4222
4223         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4224                 return -1;
4225
4226         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4227                 return 1;
4228
4229         if (service_a->type != service_b->type) {
4230                 switch (service_a->type) {
4231                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4232                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4233                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4234                 case CONNMAN_SERVICE_TYPE_GPS:
4235                 case CONNMAN_SERVICE_TYPE_VPN:
4236                 case CONNMAN_SERVICE_TYPE_GADGET:
4237                         break;
4238                 case CONNMAN_SERVICE_TYPE_WIFI:
4239                         return 1;
4240                 case CONNMAN_SERVICE_TYPE_WIMAX:
4241                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4242                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4243                         return -1;
4244                 }
4245         }
4246
4247         return (gint) service_b->strength - (gint) service_a->strength;
4248 }
4249
4250 /**
4251  * connman_service_get_type:
4252  * @service: service structure
4253  *
4254  * Get the type of service
4255  */
4256 enum connman_service_type connman_service_get_type(struct connman_service *service)
4257 {
4258         if (service == NULL)
4259                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4260
4261         return service->type;
4262 }
4263
4264 /**
4265  * connman_service_get_interface:
4266  * @service: service structure
4267  *
4268  * Get network interface of service
4269  */
4270 char *connman_service_get_interface(struct connman_service *service)
4271 {
4272         int index;
4273
4274         if (service == NULL)
4275                 return NULL;
4276
4277         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4278                 if (service->ipconfig_ipv4)
4279                         index = __connman_ipconfig_get_index(
4280                                                 service->ipconfig_ipv4);
4281                 else if (service->ipconfig_ipv6)
4282                         index = __connman_ipconfig_get_index(
4283                                                 service->ipconfig_ipv6);
4284                 else
4285                         return NULL;
4286
4287                 return connman_inet_ifname(index);
4288         }
4289
4290         if (service->network == NULL)
4291                 return NULL;
4292
4293         index = connman_network_get_index(service->network);
4294
4295         return connman_inet_ifname(index);
4296 }
4297
4298 /**
4299  * connman_service_get_network:
4300  * @service: service structure
4301  *
4302  * Get the service network
4303  */
4304 struct connman_network *
4305 __connman_service_get_network(struct connman_service *service)
4306 {
4307         if (service == NULL)
4308                 return NULL;
4309
4310         return service->network;
4311 }
4312
4313 struct connman_ipconfig *
4314 __connman_service_get_ip4config(struct connman_service *service)
4315 {
4316         if (service == NULL)
4317                 return NULL;
4318
4319         return service->ipconfig_ipv4;
4320 }
4321
4322 struct connman_ipconfig *
4323 __connman_service_get_ip6config(struct connman_service *service)
4324 {
4325         if (service == NULL)
4326                 return NULL;
4327
4328         return service->ipconfig_ipv6;
4329 }
4330
4331 struct connman_ipconfig *
4332 __connman_service_get_ipconfig(struct connman_service *service, int family)
4333 {
4334         if (family == AF_INET)
4335                 return __connman_service_get_ip4config(service);
4336         else if (family == AF_INET6)
4337                 return __connman_service_get_ip6config(service);
4338         else
4339                 return NULL;
4340
4341 }
4342
4343 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4344                                         enum connman_ipconfig_type type)
4345 {
4346         if (service == NULL)
4347                 return FALSE;
4348
4349         switch (type) {
4350         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4351                 break;
4352         case CONNMAN_IPCONFIG_TYPE_IPV4:
4353                 return is_connected_state(service, service->state_ipv4);
4354         case CONNMAN_IPCONFIG_TYPE_IPV6:
4355                 return is_connected_state(service, service->state_ipv6);
4356         }
4357
4358         return FALSE;
4359 }
4360 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4361 {
4362         if (service == NULL)
4363                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4364
4365         return service->security;
4366 }
4367
4368 const char *__connman_service_get_phase2(struct connman_service *service)
4369 {
4370         if (service == NULL)
4371                 return NULL;
4372
4373         return service->phase2;
4374 }
4375
4376 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4377 {
4378         if (service == NULL)
4379                 return FALSE;
4380
4381         return service->wps;
4382 }
4383
4384 void __connman_service_mark_dirty()
4385  {
4386         services_dirty = TRUE;
4387  }
4388
4389 /**
4390  * __connman_service_set_favorite_delayed:
4391  * @service: service structure
4392  * @favorite: favorite value
4393  * @delay_ordering: do not order service sequence
4394  *
4395  * Change the favorite setting of service
4396  */
4397 int __connman_service_set_favorite_delayed(struct connman_service *service,
4398                                         connman_bool_t favorite,
4399                                         gboolean delay_ordering)
4400 {
4401         GSequenceIter *iter;
4402
4403         if (service->hidden == TRUE)
4404                 return -EOPNOTSUPP;
4405         iter = g_hash_table_lookup(service_hash, service->identifier);
4406         if (iter == NULL)
4407                 return -ENOENT;
4408
4409         if (service->favorite == favorite)
4410                 return -EALREADY;
4411
4412         service->favorite = favorite;
4413
4414         if (delay_ordering == FALSE)
4415                 service->order = __connman_service_get_order(service);
4416
4417         favorite_changed(service);
4418
4419         if (delay_ordering == FALSE) {
4420
4421                 if (g_sequence_get_length(service_list) > 1) {
4422                         g_sequence_sort_changed(iter, service_compare, NULL);
4423                         service_schedule_changed();
4424                 }
4425
4426                 __connman_connection_update_gateway();
4427         }
4428
4429         return 0;
4430 }
4431
4432 /**
4433  * __connman_service_set_favorite:
4434  * @service: service structure
4435  * @favorite: favorite value
4436  *
4437  * Change the favorite setting of service
4438  */
4439 int __connman_service_set_favorite(struct connman_service *service,
4440                                                 connman_bool_t favorite)
4441 {
4442         return __connman_service_set_favorite_delayed(service, favorite,
4443                                                         FALSE);
4444 }
4445
4446 int __connman_service_set_immutable(struct connman_service *service,
4447                                                 connman_bool_t immutable)
4448 {
4449         if (service->hidden == TRUE)
4450                 return -EOPNOTSUPP;
4451         service->immutable = immutable;
4452
4453         immutable_changed(service);
4454
4455         return 0;
4456 }
4457
4458 void __connman_service_set_string(struct connman_service *service,
4459                                   const char *key, const char *value)
4460 {
4461         if (service->hidden == TRUE)
4462                 return;
4463         if (g_str_equal(key, "EAP") == TRUE) {
4464                 g_free(service->eap);
4465                 service->eap = g_strdup(value);
4466         } else if (g_str_equal(key, "Identity") == TRUE) {
4467                 g_free(service->identity);
4468                 service->identity = g_strdup(value);
4469         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4470                 g_free(service->ca_cert_file);
4471                 service->ca_cert_file = g_strdup(value);
4472         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4473                 g_free(service->client_cert_file);
4474                 service->client_cert_file = g_strdup(value);
4475         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4476                 g_free(service->private_key_file);
4477                 service->private_key_file = g_strdup(value);
4478         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4479                 g_free(service->private_key_passphrase);
4480                 service->private_key_passphrase = g_strdup(value);
4481         } else if (g_str_equal(key, "Phase2") == TRUE) {
4482                 g_free(service->phase2);
4483                 service->phase2 = g_strdup(value);
4484         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4485                 g_free(service->passphrase);
4486                 service->passphrase = g_strdup(value);
4487         }
4488 }
4489
4490 void __connman_service_set_userconnect(struct connman_service *service,
4491                                                 connman_bool_t userconnect)
4492 {
4493         if (service != NULL)
4494                 service->userconnect = userconnect;
4495 }
4496
4497 static void service_complete(struct connman_service *service)
4498 {
4499         reply_pending(service, EIO);
4500
4501         if (service->userconnect == FALSE)
4502                 __connman_service_auto_connect();
4503
4504         g_get_current_time(&service->modified);
4505         service_save(service);
4506 }
4507
4508 static void report_error_cb(struct connman_service *service,
4509                         gboolean retry, void *user_data)
4510 {
4511         if (retry == TRUE)
4512                 __connman_service_connect(service);
4513         else {
4514                 /* It is not relevant to stay on Failure state
4515                  * when failing is due to wrong user input */
4516                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4517
4518                 service_complete(service);
4519                 __connman_connection_update_gateway();
4520         }
4521 }
4522
4523 int __connman_service_add_passphrase(struct connman_service *service,
4524                                 const gchar *passphrase)
4525 {
4526         int err = 0;
4527
4528         switch (service->security) {
4529         case CONNMAN_SERVICE_SECURITY_WEP:
4530         case CONNMAN_SERVICE_SECURITY_PSK:
4531                 err = __connman_service_set_passphrase(service, passphrase);
4532                 break;
4533         case CONNMAN_SERVICE_SECURITY_8021X:
4534                 __connman_service_set_agent_passphrase(service,
4535                                                 passphrase);
4536                 break;
4537         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4538         case CONNMAN_SERVICE_SECURITY_NONE:
4539         case CONNMAN_SERVICE_SECURITY_WPA:
4540         case CONNMAN_SERVICE_SECURITY_RSN:
4541                 DBG("service security '%s' (%d) not handled",
4542                                 security2string(service->security),
4543                                 service->security);
4544                 break;
4545         }
4546
4547         return err;
4548 }
4549
4550 static int check_wpspin(struct connman_service *service, const char *wpspin)
4551 {
4552         int length;
4553         guint i;
4554
4555         if (wpspin == NULL)
4556                 return 0;
4557
4558         length = strlen(wpspin);
4559
4560         /* If 0, it will mean user wants to use PBC method */
4561         if (length == 0) {
4562                 connman_network_set_string(service->network,
4563                                                         "WiFi.PinWPS", NULL);
4564                 return 0;
4565         }
4566
4567         /* A WPS PIN is always 8 chars length,
4568          * its content is in digit representation.
4569          */
4570         if (length != 8)
4571                 return -ENOKEY;
4572
4573         for (i = 0; i < 8; i++)
4574                 if (!isdigit((unsigned char) wpspin[i]))
4575                         return -ENOKEY;
4576
4577         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4578
4579         return 0;
4580 }
4581
4582 static void request_input_cb (struct connman_service *service,
4583                         connman_bool_t values_received,
4584                         const char *name, int name_len,
4585                         const char *identity, const char *passphrase,
4586                         gboolean wps, const char *wpspin,
4587                         const char *error, void *user_data)
4588 {
4589         struct connman_device *device;
4590         int err = 0;
4591
4592         DBG ("RequestInput return, %p", service);
4593
4594         if (error != NULL) {
4595                 DBG("error: %s", error);
4596
4597                 if (g_strcmp0(error,
4598                                 "net.connman.Agent.Error.Canceled") == 0) {
4599                         err = -EINVAL;
4600                         goto done;
4601                 }
4602         }
4603
4604         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4605                 device = connman_network_get_device(service->network);
4606                 __connman_device_request_hidden_scan(device,
4607                                                 name, name_len,
4608                                                 identity, passphrase);
4609         }
4610
4611         if (values_received == FALSE || service->hidden == TRUE) {
4612                 err = -EINVAL;
4613                 goto done;
4614         }
4615
4616         if (wps == TRUE && service->network != NULL) {
4617                 err = check_wpspin(service, wpspin);
4618                 if (err < 0)
4619                         goto done;
4620
4621                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4622         }
4623
4624         if (identity != NULL)
4625                 __connman_service_set_agent_identity(service, identity);
4626
4627         if (passphrase != NULL)
4628                 err = __connman_service_add_passphrase(service, passphrase);
4629
4630  done:
4631         if (err >= 0) {
4632                 __connman_service_connect(service);
4633
4634                 /* Never cache agent provided credentials */
4635                 __connman_service_set_agent_identity(service, NULL);
4636                 __connman_service_set_agent_passphrase(service, NULL);
4637         } else if (err == -ENOKEY) {
4638                 __connman_service_indicate_error(service,
4639                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4640                 __connman_agent_report_error(service,
4641                                         error2string(service->error),
4642                                         report_error_cb, NULL);
4643         } else {
4644                 /* It is not relevant to stay on Failure state
4645                  * when failing is due to wrong user input */
4646                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4647
4648                 service_complete(service);
4649                 __connman_connection_update_gateway();
4650         }
4651 }
4652
4653 static void downgrade_connected_services(void)
4654 {
4655         struct connman_service *up_service;
4656         GSequenceIter *iter;
4657
4658         iter = g_sequence_get_begin_iter(service_list);
4659         while (g_sequence_iter_is_end(iter) == FALSE) {
4660                 up_service = g_sequence_get(iter);
4661
4662                 if (is_connected(up_service) == FALSE) {
4663                         iter = g_sequence_iter_next(iter);
4664                         continue;
4665                 }
4666
4667                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4668                         return;
4669
4670                 downgrade_state(up_service);
4671
4672                 iter = g_sequence_iter_next(iter);
4673         }
4674 }
4675
4676 static int service_update_preferred_order(struct connman_service *default_service,
4677                 struct connman_service *new_service,
4678                 enum connman_service_state new_state)
4679 {
4680         unsigned int *tech_array;
4681         int i;
4682
4683         if (default_service == NULL || default_service == new_service ||
4684                         default_service->state != new_state )
4685                 return 0;
4686
4687         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4688         if (tech_array != NULL) {
4689
4690                 for (i = 0; tech_array[i] != 0; i += 1) {
4691                         if (default_service->type == tech_array[i])
4692                                 return -EALREADY;
4693
4694                         if (new_service->type == tech_array[i]) {
4695                                 switch_default_service(new_service,
4696                                                 default_service);
4697                                 return 0;
4698                         }
4699                 }
4700                 return -EAGAIN;
4701         }
4702
4703         return -EALREADY;
4704 }
4705
4706 static int service_indicate_state(struct connman_service *service)
4707 {
4708         enum connman_service_state old_state, new_state;
4709         struct connman_service *def_service;
4710         int result;
4711         GSequenceIter *iter;
4712
4713         if (service == NULL)
4714                 return -EINVAL;
4715
4716         old_state = service->state;
4717         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4718
4719         DBG("service %p old %s - new %s/%s => %s",
4720                                         service,
4721                                         state2string(old_state),
4722                                         state2string(service->state_ipv4),
4723                                         state2string(service->state_ipv6),
4724                                         state2string(new_state));
4725
4726         if (old_state == new_state)
4727                 return -EALREADY;
4728
4729         def_service = __connman_service_get_default();
4730
4731         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4732                 result = service_update_preferred_order(def_service,
4733                                 service, new_state);
4734                 if (result == -EALREADY)
4735                         return result;
4736                 if (result == -EAGAIN)
4737                         __connman_service_auto_connect();
4738         }
4739
4740         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4741                 __connman_notifier_leave_online(service->type);
4742
4743         service->state = new_state;
4744         state_changed(service);
4745
4746         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4747                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4748                 reply_pending(service, ECONNABORTED);
4749
4750                 __connman_service_disconnect(service);
4751         }
4752
4753         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4754                 if (service->new_service == FALSE &&
4755                                 __connman_stats_service_register(service) == 0) {
4756                         /*
4757                          * For new services the statistics are updated after
4758                          * we have successfully connected.
4759                          */
4760                         __connman_stats_get(service, FALSE,
4761                                                 &service->stats.data);
4762                         __connman_stats_get(service, TRUE,
4763                                                 &service->stats_roaming.data);
4764                 }
4765         }
4766
4767         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4768                 connman_bool_t reconnect;
4769
4770                 reconnect = get_reconnect_state(service);
4771                 if (reconnect == TRUE)
4772                         __connman_service_auto_connect();
4773         }
4774
4775         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4776                 enum connman_ipconfig_method method;
4777
4778                 if (service->new_service == TRUE &&
4779                                 __connman_stats_service_register(service) == 0) {
4780                         /*
4781                          * This is normally done after configuring state
4782                          * but for new service do this after we have connected
4783                          * successfully.
4784                          */
4785                         __connman_stats_get(service, FALSE,
4786                                                 &service->stats.data);
4787                         __connman_stats_get(service, TRUE,
4788                                                 &service->stats_roaming.data);
4789                 }
4790
4791                 service->new_service = FALSE;
4792
4793                 service_update_preferred_order(def_service, service, new_state);
4794
4795                 set_reconnect_state(service, TRUE);
4796
4797                 __connman_service_set_favorite(service, TRUE);
4798
4799                 reply_pending(service, 0);
4800
4801                 service->userconnect = FALSE;
4802
4803                 g_get_current_time(&service->modified);
4804                 service_save(service);
4805
4806                 update_nameservers(service);
4807                 dns_changed(service);
4808                 domain_changed(service);
4809
4810                 __connman_notifier_connect(service->type);
4811
4812                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4813                         connman_network_get_bool(service->network,
4814                                                 "WiFi.UseWPS") == TRUE) {
4815                         const char *pass;
4816
4817                         pass = connman_network_get_string(service->network,
4818                                                         "WiFi.Passphrase");
4819
4820                         __connman_service_set_passphrase(service, pass);
4821
4822                         connman_network_set_bool(service->network,
4823                                                         "WiFi.UseWPS", FALSE);
4824                 }
4825
4826                 default_changed();
4827
4828                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4829                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4830                         __connman_ipconfig_disable_ipv6(
4831                                                 service->ipconfig_ipv6);
4832
4833         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4834                 def_service = __connman_service_get_default();
4835
4836                 if (__connman_notifier_is_connected() == FALSE &&
4837                         def_service != NULL &&
4838                                 def_service->provider != NULL)
4839                         __connman_provider_disconnect(def_service->provider);
4840
4841                 default_changed();
4842
4843                 __connman_wispr_stop(service);
4844
4845                 __connman_wpad_stop(service);
4846
4847                 update_nameservers(service);
4848                 dns_changed(service);
4849                 domain_changed(service);
4850
4851                 __connman_notifier_disconnect(service->type);
4852
4853                 /*
4854                  * Previous services which are connected and which states
4855                  * are set to online should reset relevantly ipconfig_state
4856                  * to ready so wispr/portal will be rerun on those
4857                  */
4858                 downgrade_connected_services();
4859         }
4860
4861         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4862                 if (service->userconnect == TRUE &&
4863                         __connman_agent_report_error(service,
4864                                         error2string(service->error),
4865                                         report_error_cb, NULL) == -EINPROGRESS)
4866                         return 0;
4867                 service_complete(service);
4868         } else
4869                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4870
4871         iter = g_hash_table_lookup(service_hash, service->identifier);
4872         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4873                 g_sequence_sort_changed(iter, service_compare, NULL);
4874                 service_schedule_changed();
4875         }
4876
4877         __connman_connection_update_gateway();
4878
4879         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4880                 __connman_notifier_enter_online(service->type);
4881                 default_changed();
4882         }
4883
4884         return 0;
4885 }
4886
4887 int __connman_service_indicate_error(struct connman_service *service,
4888                                         enum connman_service_error error)
4889 {
4890         DBG("service %p error %d", service, error);
4891
4892         if (service == NULL)
4893                 return -EINVAL;
4894
4895         service->error = error;
4896
4897         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4898                 __connman_service_set_passphrase(service, NULL);
4899
4900         __connman_service_ipconfig_indicate_state(service,
4901                                                 CONNMAN_SERVICE_STATE_FAILURE,
4902                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4903         __connman_service_ipconfig_indicate_state(service,
4904                                                 CONNMAN_SERVICE_STATE_FAILURE,
4905                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4906         return 0;
4907 }
4908
4909 int __connman_service_clear_error(struct connman_service *service)
4910 {
4911         DBG("service %p", service);
4912
4913         if (service == NULL)
4914                 return -EINVAL;
4915
4916         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4917                 return -EINVAL;
4918
4919         service->state_ipv4 = service->state_ipv6 =
4920                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4921         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4922
4923         if (service->favorite == TRUE)
4924                 set_reconnect_state(service, TRUE);
4925
4926         __connman_service_ipconfig_indicate_state(service,
4927                                         CONNMAN_SERVICE_STATE_IDLE,
4928                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4929
4930         /*
4931          * Toggling the IPv6 state to IDLE could trigger the auto connect
4932          * machinery and consequently the IPv4 state.
4933          */
4934         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4935                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4936                 return 0;
4937
4938         return __connman_service_ipconfig_indicate_state(service,
4939                                                 CONNMAN_SERVICE_STATE_IDLE,
4940                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4941 }
4942
4943 int __connman_service_indicate_default(struct connman_service *service)
4944 {
4945         DBG("service %p", service);
4946
4947         default_changed();
4948
4949         return 0;
4950 }
4951
4952 enum connman_service_state __connman_service_ipconfig_get_state(
4953                                         struct connman_service *service,
4954                                         enum connman_ipconfig_type type)
4955 {
4956         if (service == NULL)
4957                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4958
4959         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4960                 return service->state_ipv4;
4961
4962         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4963                 return service->state_ipv6;
4964
4965         return CONNMAN_SERVICE_STATE_UNKNOWN;
4966 }
4967
4968 static void check_proxy_setup(struct connman_service *service)
4969 {
4970         /*
4971          * We start WPAD if we haven't got a PAC URL from DHCP and
4972          * if our proxy manual configuration is either empty or set
4973          * to AUTO with an empty URL.
4974          */
4975
4976         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4977                 goto done;
4978
4979         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4980                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4981                         service->pac != NULL))
4982                 goto done;
4983
4984         if (__connman_wpad_start(service) < 0) {
4985                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4986                 __connman_notifier_proxy_changed(service);
4987                 goto done;
4988         }
4989
4990         return;
4991
4992 done:
4993         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4994 }
4995
4996 /*
4997  * How many networks are connected at the same time. If more than 1,
4998  * then set the rp_filter setting properly (loose mode routing) so that network
4999  * connectivity works ok. This is only done for IPv4 networks as IPv6
5000  * does not have rp_filter knob.
5001  */
5002 static int connected_networks_count;
5003 static int original_rp_filter;
5004
5005 static void service_rp_filter(struct connman_service *service,
5006                                 gboolean connected)
5007 {
5008         enum connman_ipconfig_method method;
5009
5010         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5011
5012         switch (method) {
5013         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5014         case CONNMAN_IPCONFIG_METHOD_OFF:
5015         case CONNMAN_IPCONFIG_METHOD_AUTO:
5016                 return;
5017         case CONNMAN_IPCONFIG_METHOD_FIXED:
5018         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5019         case CONNMAN_IPCONFIG_METHOD_DHCP:
5020                 break;
5021         }
5022
5023         if (connected == TRUE) {
5024                 if (connected_networks_count == 1) {
5025                         int filter_value;
5026                         filter_value = __connman_ipconfig_set_rp_filter();
5027                         if (filter_value < 0)
5028                                 return;
5029
5030                         original_rp_filter = filter_value;
5031                 }
5032                 connected_networks_count++;
5033
5034         } else {
5035                 if (connected_networks_count == 2)
5036                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5037
5038                 connected_networks_count--;
5039                 if (connected_networks_count < 0)
5040                         connected_networks_count = 0;
5041         }
5042
5043         DBG("%s %s ipconfig %p method %d count %d filter %d",
5044                 connected ? "connected" : "disconnected", service->identifier,
5045                 service->ipconfig_ipv4, method,
5046                 connected_networks_count, original_rp_filter);
5047 }
5048
5049 static gboolean redo_wispr(gpointer user_data)
5050 {
5051         struct connman_service *service = user_data;
5052
5053         DBG("");
5054
5055         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5056
5057         return FALSE;
5058 }
5059
5060 int __connman_service_online_check_failed(struct connman_service *service,
5061                                         enum connman_ipconfig_type type)
5062 {
5063         DBG("service %p type %d count %d", service, type,
5064                                                 service->online_check_count);
5065
5066         /* currently we only retry IPv6 stuff */
5067         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5068                         service->online_check_count != 1) {
5069                 connman_warn("Online check failed for %p %s", service,
5070                         service->name);
5071                 return 0;
5072         }
5073
5074         service->online_check_count = 0;
5075
5076         /*
5077          * We set the timeout to 1 sec so that we have a chance to get
5078          * necessary IPv6 router advertisement messages that might have
5079          * DNS data etc.
5080          */
5081         g_timeout_add_seconds(1, redo_wispr, service);
5082
5083         return EAGAIN;
5084 }
5085
5086 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5087                                         enum connman_service_state new_state,
5088                                         enum connman_ipconfig_type type)
5089 {
5090         struct connman_ipconfig *ipconfig = NULL;
5091         enum connman_service_state old_state;
5092         int ret;
5093
5094         if (service == NULL)
5095                 return -EINVAL;
5096
5097         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5098                 old_state = service->state_ipv4;
5099                 ipconfig = service->ipconfig_ipv4;
5100         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5101                 old_state = service->state_ipv6;
5102                 ipconfig = service->ipconfig_ipv6;
5103         }
5104
5105         if (ipconfig == NULL)
5106                 return -EINVAL;
5107
5108         /* Any change? */
5109         if (old_state == new_state)
5110                 return -EALREADY;
5111
5112         DBG("service %p (%s) state %d (%s) type %d (%s)",
5113                 service, service ? service->identifier : NULL,
5114                 new_state, state2string(new_state),
5115                 type, __connman_ipconfig_type2string(type));
5116
5117         switch (new_state) {
5118         case CONNMAN_SERVICE_STATE_UNKNOWN:
5119         case CONNMAN_SERVICE_STATE_IDLE:
5120                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5121                         return -EINVAL;
5122                 break;
5123         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5124                 break;
5125         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5126                 __connman_ipconfig_enable(ipconfig);
5127                 break;
5128         case CONNMAN_SERVICE_STATE_READY:
5129                 update_nameservers(service);
5130
5131                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5132                         check_proxy_setup(service);
5133                         service_rp_filter(service, TRUE);
5134                 } else {
5135                         service->online_check_count = 1;
5136                         __connman_wispr_start(service, type);
5137                 }
5138                 break;
5139         case CONNMAN_SERVICE_STATE_ONLINE:
5140                 break;
5141         case CONNMAN_SERVICE_STATE_DISCONNECT:
5142                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5143                         return -EINVAL;
5144
5145                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5146                         service_rp_filter(service, FALSE);
5147
5148                 break;
5149         case CONNMAN_SERVICE_STATE_FAILURE:
5150                 break;
5151         }
5152
5153         /* We keep that state */
5154         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5155                 service->state_ipv4 = new_state;
5156         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5157                 service->state_ipv6 = new_state;
5158
5159         ret = service_indicate_state(service);
5160
5161         /*
5162          * If the ipconfig method is OFF, then we set the state to IDLE
5163          * so that it will not affect the combined state in the future.
5164          */
5165         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5166                 enum connman_ipconfig_method method;
5167                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5168                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5169                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5170                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5171                         ret = service_indicate_state(service);
5172                 }
5173
5174         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5175                 enum connman_ipconfig_method method;
5176                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5177                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5178                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5179                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5180                         ret = service_indicate_state(service);
5181                 }
5182         }
5183
5184         return ret;
5185 }
5186
5187 static connman_bool_t prepare_network(struct connman_service *service)
5188 {
5189         enum connman_network_type type;
5190         unsigned int ssid_len;
5191
5192         type = connman_network_get_type(service->network);
5193
5194         switch (type) {
5195         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5196         case CONNMAN_NETWORK_TYPE_VENDOR:
5197                 return FALSE;
5198         case CONNMAN_NETWORK_TYPE_WIFI:
5199                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5200                                                         &ssid_len) == NULL)
5201                         return FALSE;
5202
5203                 if (service->passphrase != NULL)
5204                         connman_network_set_string(service->network,
5205                                 "WiFi.Passphrase", service->passphrase);
5206                 break;
5207         case CONNMAN_NETWORK_TYPE_ETHERNET:
5208         case CONNMAN_NETWORK_TYPE_WIMAX:
5209         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5210         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5211         case CONNMAN_NETWORK_TYPE_CELLULAR:
5212                 break;
5213         }
5214
5215         return TRUE;
5216 }
5217
5218 static void prepare_8021x(struct connman_service *service)
5219 {
5220         if (service->eap != NULL)
5221                 connman_network_set_string(service->network, "WiFi.EAP",
5222                                                                 service->eap);
5223
5224         if (service->identity != NULL)
5225                 connman_network_set_string(service->network, "WiFi.Identity",
5226                                                         service->identity);
5227
5228         if (service->ca_cert_file != NULL)
5229                 connman_network_set_string(service->network, "WiFi.CACertFile",
5230                                                         service->ca_cert_file);
5231
5232         if (service->client_cert_file != NULL)
5233                 connman_network_set_string(service->network,
5234                                                 "WiFi.ClientCertFile",
5235                                                 service->client_cert_file);
5236
5237         if (service->private_key_file != NULL)
5238                 connman_network_set_string(service->network,
5239                                                 "WiFi.PrivateKeyFile",
5240                                                 service->private_key_file);
5241
5242         if (service->private_key_passphrase != NULL)
5243                 connman_network_set_string(service->network,
5244                                         "WiFi.PrivateKeyPassphrase",
5245                                         service->private_key_passphrase);
5246
5247         if (service->phase2 != NULL)
5248                 connman_network_set_string(service->network, "WiFi.Phase2",
5249                                                         service->phase2);
5250 }
5251
5252 static int service_connect(struct connman_service *service)
5253 {
5254         int err;
5255
5256         if (service->hidden == TRUE)
5257                 return -EPERM;
5258
5259         switch (service->type) {
5260         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5261         case CONNMAN_SERVICE_TYPE_SYSTEM:
5262         case CONNMAN_SERVICE_TYPE_GPS:
5263         case CONNMAN_SERVICE_TYPE_GADGET:
5264                 return -EINVAL;
5265         case CONNMAN_SERVICE_TYPE_ETHERNET:
5266         case CONNMAN_SERVICE_TYPE_WIMAX:
5267         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5268         case CONNMAN_SERVICE_TYPE_CELLULAR:
5269         case CONNMAN_SERVICE_TYPE_VPN:
5270                 break;
5271         case CONNMAN_SERVICE_TYPE_WIFI:
5272                 switch (service->security) {
5273                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5274                 case CONNMAN_SERVICE_SECURITY_NONE:
5275                         break;
5276                 case CONNMAN_SERVICE_SECURITY_WEP:
5277                 case CONNMAN_SERVICE_SECURITY_PSK:
5278                 case CONNMAN_SERVICE_SECURITY_WPA:
5279                 case CONNMAN_SERVICE_SECURITY_RSN:
5280                         if (service->passphrase == NULL) {
5281                                 if (service->network == NULL)
5282                                         return -EOPNOTSUPP;
5283
5284                                 if (service->wps == FALSE ||
5285                                         connman_network_get_bool(
5286                                                         service->network,
5287                                                         "WiFi.UseWPS") == FALSE)
5288                                         return -ENOKEY;
5289                         }
5290                         break;
5291                 case CONNMAN_SERVICE_SECURITY_8021X:
5292                         if (service->eap == NULL)
5293                                 return -EINVAL;
5294
5295                         /*
5296                          * never request credentials if using EAP-TLS
5297                          * (EAP-TLS networks need to be fully provisioned)
5298                          */
5299                         if (g_str_equal(service->eap, "tls") == TRUE)
5300                                 break;
5301
5302                         /*
5303                          * Return -ENOKEY if either identity or passphrase is
5304                          * missing. Agent provided credentials can be used as
5305                          * fallback if needed.
5306                          */
5307                         if ((service->identity == NULL &&
5308                                         service->agent_identity == NULL) ||
5309                                         (service->passphrase == NULL &&
5310                                         service->agent_passphrase == NULL))
5311                                 return -ENOKEY;
5312
5313                         break;
5314                 }
5315                 break;
5316         }
5317
5318         if (service->network != NULL) {
5319                 if (prepare_network(service) == FALSE)
5320                         return -EINVAL;
5321
5322                 switch (service->security) {
5323                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5324                 case CONNMAN_SERVICE_SECURITY_NONE:
5325                 case CONNMAN_SERVICE_SECURITY_WEP:
5326                 case CONNMAN_SERVICE_SECURITY_PSK:
5327                 case CONNMAN_SERVICE_SECURITY_WPA:
5328                 case CONNMAN_SERVICE_SECURITY_RSN:
5329                         break;
5330                 case CONNMAN_SERVICE_SECURITY_8021X:
5331                         prepare_8021x(service);
5332                         break;
5333                 }
5334
5335                 if (__connman_stats_service_register(service) == 0) {
5336                         __connman_stats_get(service, FALSE,
5337                                                 &service->stats.data);
5338                         __connman_stats_get(service, TRUE,
5339                                                 &service->stats_roaming.data);
5340                 }
5341
5342                 if (service->ipconfig_ipv4)
5343                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5344                 if (service->ipconfig_ipv6)
5345                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5346
5347                 err = __connman_network_connect(service->network);
5348         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5349                                         service->provider != NULL)
5350                 err = __connman_provider_connect(service->provider);
5351         else
5352                 return -EOPNOTSUPP;
5353
5354         if (err < 0) {
5355                 if (err != -EINPROGRESS) {
5356                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5357                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5358                         __connman_stats_service_unregister(service);
5359                 }
5360         }
5361
5362         return err;
5363 }
5364
5365
5366 int __connman_service_connect(struct connman_service *service)
5367 {
5368         int err;
5369
5370         DBG("service %p state %s", service, state2string(service->state));
5371
5372         if (is_connected(service) == TRUE)
5373                 return -EISCONN;
5374
5375         if (is_connecting(service) == TRUE)
5376                 return -EALREADY;
5377
5378         switch (service->type) {
5379         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5380         case CONNMAN_SERVICE_TYPE_SYSTEM:
5381         case CONNMAN_SERVICE_TYPE_GPS:
5382         case CONNMAN_SERVICE_TYPE_GADGET:
5383                 return -EINVAL;
5384         default:
5385                 err = service_connect(service);
5386         }
5387
5388         if (err >= 0)
5389                 return 0;
5390
5391         if (err == -EINPROGRESS) {
5392                 if (service->timeout == 0)
5393                         service->timeout = g_timeout_add_seconds(
5394                                 CONNECT_TIMEOUT, connect_timeout, service);
5395
5396                 return -EINPROGRESS;
5397         }
5398
5399         if (service->network != NULL)
5400                 __connman_network_disconnect(service->network);
5401         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5402                                 service->provider != NULL)
5403                         __connman_provider_disconnect(service->provider);
5404
5405         if (service->userconnect == TRUE) {
5406                 if (err == -ENOKEY || err == -EPERM) {
5407                         return __connman_agent_request_passphrase_input(service,
5408                                         request_input_cb, NULL);
5409                 }
5410                 reply_pending(service, -err);
5411         }
5412
5413         return err;
5414 }
5415
5416 int __connman_service_disconnect(struct connman_service *service)
5417 {
5418         int err;
5419
5420         DBG("service %p", service);
5421
5422         if (service->network != NULL) {
5423                 err = __connman_network_disconnect(service->network);
5424         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5425                                         service->provider != NULL)
5426                 err = __connman_provider_disconnect(service->provider);
5427         else
5428                 return -EOPNOTSUPP;
5429
5430         if (err < 0 && err != -EINPROGRESS)
5431                 return err;
5432
5433         __connman_6to4_remove(service->ipconfig_ipv4);
5434
5435         if (service->ipconfig_ipv4)
5436                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5437                                                         NULL);
5438         else
5439                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5440                                                         NULL);
5441
5442         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5443         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5444
5445         __connman_ipconfig_disable(service->ipconfig_ipv4);
5446         __connman_ipconfig_disable(service->ipconfig_ipv6);
5447
5448         __connman_stats_service_unregister(service);
5449
5450         return err;
5451 }
5452
5453 int __connman_service_disconnect_all(void)
5454 {
5455         GSequenceIter *iter;
5456         GSList *services = NULL, *list;
5457
5458         DBG("");
5459
5460         iter = g_sequence_get_begin_iter(service_list);
5461
5462         while (g_sequence_iter_is_end(iter) == FALSE) {
5463                 struct connman_service *service = g_sequence_get(iter);
5464
5465                 services = g_slist_prepend(services, service);
5466
5467                 iter = g_sequence_iter_next(iter);
5468         }
5469
5470         for (list = services; list != NULL; list = list->next) {
5471                 struct connman_service *service = list->data;
5472
5473                 service->ignore = TRUE;
5474
5475                 set_reconnect_state(service, FALSE);
5476
5477                 __connman_service_disconnect(service);
5478         }
5479
5480         g_slist_free(list);
5481
5482         return 0;
5483
5484 }
5485
5486 /**
5487  * lookup_by_identifier:
5488  * @identifier: service identifier
5489  *
5490  * Look up a service by identifier (reference count will not be increased)
5491  */
5492 static struct connman_service *lookup_by_identifier(const char *identifier)
5493 {
5494         GSequenceIter *iter;
5495
5496         iter = g_hash_table_lookup(service_hash, identifier);
5497         if (iter != NULL)
5498                 return g_sequence_get(iter);
5499
5500         return NULL;
5501 }
5502
5503 struct provision_user_data {
5504         const char *ident;
5505         int ret;
5506 };
5507
5508 static void provision_changed(gpointer value, gpointer user_data)
5509 {
5510         struct connman_service *service = value;
5511         struct provision_user_data *data = user_data;
5512         const char *path = data->ident;
5513         int ret;
5514
5515         ret = __connman_config_provision_service_ident(service, path,
5516                         service->config_file, service->config_entry);
5517         if (ret > 0)
5518                 data->ret = ret;
5519 }
5520
5521 int __connman_service_provision_changed(const char *ident)
5522 {
5523         struct provision_user_data data = {
5524                 .ident = ident,
5525                 .ret = 0
5526         };
5527
5528         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5529
5530         /*
5531          * Because the provision_changed() might have set some services
5532          * as favorite, we must sort the sequence now.
5533          */
5534         if (services_dirty == TRUE) {
5535                 services_dirty = FALSE;
5536
5537                 if (g_sequence_get_length(service_list) > 1) {
5538                         g_sequence_sort(service_list, service_compare, NULL);
5539                         service_schedule_changed();
5540                 }
5541
5542                 __connman_connection_update_gateway();
5543         }
5544
5545         return data.ret;
5546 }
5547
5548 void __connman_service_set_config(struct connman_service *service,
5549                                 const char *file_id, const char *entry)
5550 {
5551         if (service == NULL)
5552                 return;
5553
5554         g_free(service->config_file);
5555         service->config_file = g_strdup(file_id);
5556
5557         g_free(service->config_entry);
5558         service->config_entry = g_strdup(entry);
5559 }
5560
5561 /**
5562  * __connman_service_get:
5563  * @identifier: service identifier
5564  *
5565  * Look up a service by identifier or create a new one if not found
5566  */
5567 static struct connman_service *service_get(const char *identifier)
5568 {
5569         struct connman_service *service;
5570         GSequenceIter *iter;
5571
5572         iter = g_hash_table_lookup(service_hash, identifier);
5573         if (iter != NULL) {
5574                 service = g_sequence_get(iter);
5575                 if (service != NULL)
5576                         connman_service_ref(service);
5577                 return service;
5578         }
5579
5580         service = connman_service_create();
5581         if (service == NULL)
5582                 return NULL;
5583
5584         DBG("service %p", service);
5585
5586         service->identifier = g_strdup(identifier);
5587
5588         iter = g_sequence_insert_sorted(service_list, service,
5589                                                 service_compare, NULL);
5590
5591         g_hash_table_insert(service_hash, service->identifier, iter);
5592
5593         return service;
5594 }
5595
5596 static int service_register(struct connman_service *service)
5597 {
5598         GSequenceIter *iter;
5599
5600         DBG("service %p", service);
5601
5602         if (service->path != NULL)
5603                 return -EALREADY;
5604
5605         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5606                                                 service->identifier);
5607
5608         DBG("path %s", service->path);
5609
5610         __connman_config_provision_service(service);
5611
5612         service_load(service);
5613
5614         g_dbus_register_interface(connection, service->path,
5615                                         CONNMAN_SERVICE_INTERFACE,
5616                                         service_methods, service_signals,
5617                                                         NULL, service, NULL);
5618
5619         iter = g_hash_table_lookup(service_hash, service->identifier);
5620         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5621                 g_sequence_sort_changed(iter, service_compare, NULL);
5622                 service_schedule_changed();
5623         }
5624
5625         __connman_connection_update_gateway();
5626
5627         return 0;
5628 }
5629
5630 static void service_up(struct connman_ipconfig *ipconfig)
5631 {
5632         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5633
5634         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5635
5636         link_changed(service);
5637
5638         service->stats.valid = FALSE;
5639         service->stats_roaming.valid = FALSE;
5640 }
5641
5642 static void service_down(struct connman_ipconfig *ipconfig)
5643 {
5644         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5645 }
5646
5647 static void service_lower_up(struct connman_ipconfig *ipconfig)
5648 {
5649         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5650
5651         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5652
5653         stats_start(service);
5654 }
5655
5656 static void service_lower_down(struct connman_ipconfig *ipconfig)
5657 {
5658         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5659
5660         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5661
5662         if (is_idle_state(service, service->state_ipv4) == FALSE)
5663                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5664
5665         if (is_idle_state(service, service->state_ipv6) == FALSE)
5666                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5667
5668         stats_stop(service);
5669         service_save(service);
5670 }
5671
5672 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5673 {
5674         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5675         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5676         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5677
5678         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5679
5680         type = __connman_ipconfig_get_config_type(ipconfig);
5681         method = __connman_ipconfig_get_method(ipconfig);
5682
5683         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5684                                                         type, method);
5685
5686         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5687                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5688                 __connman_service_ipconfig_indicate_state(service,
5689                                                 CONNMAN_SERVICE_STATE_READY,
5690                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5691
5692         settings_changed(service, ipconfig);
5693 }
5694
5695 static void service_ip_release(struct connman_ipconfig *ipconfig)
5696 {
5697         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5698         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5699         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5700
5701         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5702
5703         type = __connman_ipconfig_get_config_type(ipconfig);
5704         method = __connman_ipconfig_get_method(ipconfig);
5705
5706         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5707                                                         type, method);
5708
5709         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5710                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5711                 __connman_service_ipconfig_indicate_state(service,
5712                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5713                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5714
5715         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5716                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5717                 __connman_service_ipconfig_indicate_state(service,
5718                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5719                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5720
5721         settings_changed(service, ipconfig);
5722 }
5723
5724 static const struct connman_ipconfig_ops service_ops = {
5725         .up             = service_up,
5726         .down           = service_down,
5727         .lower_up       = service_lower_up,
5728         .lower_down     = service_lower_down,
5729         .ip_bound       = service_ip_bound,
5730         .ip_release     = service_ip_release,
5731 };
5732
5733 static void setup_ip4config(struct connman_service *service, int index,
5734                         enum connman_ipconfig_method method)
5735 {
5736         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5737                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5738         if (service->ipconfig_ipv4 == NULL)
5739                 return;
5740
5741         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5742
5743         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5744
5745         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5746 }
5747
5748 static void setup_ip6config(struct connman_service *service, int index)
5749 {
5750         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5751                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5752         if (service->ipconfig_ipv6 == NULL)
5753                 return;
5754
5755         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5756
5757         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5758 }
5759
5760 void __connman_service_read_ip4config(struct connman_service *service)
5761 {
5762         GKeyFile *keyfile;
5763
5764         if (service->ipconfig_ipv4 == NULL)
5765                 return;
5766
5767         keyfile = connman_storage_load_service(service->identifier);
5768         if (keyfile == NULL)
5769                 return;
5770
5771         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5772                                 service->identifier, "IPv4.");
5773
5774         g_key_file_free(keyfile);
5775 }
5776
5777 void __connman_service_create_ip4config(struct connman_service *service,
5778                                         int index)
5779 {
5780         DBG("ipv4 %p", service->ipconfig_ipv4);
5781
5782         if (service->ipconfig_ipv4 != NULL)
5783                 return;
5784
5785         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5786         __connman_service_read_ip4config(service);
5787 }
5788
5789 void __connman_service_read_ip6config(struct connman_service *service)
5790 {
5791         GKeyFile *keyfile;
5792
5793         if (service->ipconfig_ipv6 == NULL)
5794                 return;
5795
5796         keyfile = connman_storage_load_service(service->identifier);
5797         if (keyfile == NULL)
5798                 return;
5799
5800         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5801                                 service->identifier, "IPv6.");
5802
5803         g_key_file_free(keyfile);
5804 }
5805
5806 void __connman_service_create_ip6config(struct connman_service *service,
5807                                                                 int index)
5808 {
5809         DBG("ipv6 %p", service->ipconfig_ipv6);
5810
5811         if (service->ipconfig_ipv6 != NULL)
5812                 return;
5813
5814         setup_ip6config(service, index);
5815
5816         __connman_service_read_ip6config(service);
5817 }
5818
5819 /**
5820  * __connman_service_lookup_from_network:
5821  * @network: network structure
5822  *
5823  * Look up a service by network (reference count will not be increased)
5824  */
5825 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5826 {
5827         struct connman_service *service;
5828         const char *ident, *group;
5829         char *name;
5830
5831         DBG("network %p", network);
5832
5833         if (network == NULL)
5834                 return NULL;
5835
5836         ident = __connman_network_get_ident(network);
5837         if (ident == NULL)
5838                 return NULL;
5839
5840         group = connman_network_get_group(network);
5841         if (group == NULL)
5842                 return NULL;
5843
5844         name = g_strdup_printf("%s_%s_%s",
5845                         __connman_network_get_type(network), ident, group);
5846         service = lookup_by_identifier(name);
5847         g_free(name);
5848
5849         return service;
5850 }
5851
5852 struct connman_service *__connman_service_lookup_from_index(int index)
5853 {
5854         struct connman_service *service;
5855         GSequenceIter *iter;
5856
5857         iter = g_sequence_get_begin_iter(service_list);
5858
5859         while (g_sequence_iter_is_end(iter) == FALSE) {
5860                 service = g_sequence_get(iter);
5861
5862                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5863                                                         == index)
5864                         return service;
5865
5866                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5867                                                         == index)
5868                         return service;
5869
5870                 iter = g_sequence_iter_next(iter);
5871         }
5872
5873         return NULL;
5874 }
5875
5876 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5877 {
5878         return lookup_by_identifier(identifier);
5879 }
5880
5881 const char *__connman_service_get_ident(struct connman_service *service)
5882 {
5883         return service->identifier;
5884 }
5885
5886 const char *__connman_service_get_path(struct connman_service *service)
5887 {
5888         return service->path;
5889 }
5890
5891 unsigned int __connman_service_get_order(struct connman_service *service)
5892 {
5893         GSequenceIter *iter;
5894
5895         if (service == NULL)
5896                 return 0;
5897
5898         if (service->favorite == FALSE) {
5899                 service->order = 0;
5900                 goto done;
5901         }
5902
5903         iter = g_hash_table_lookup(service_hash, service->identifier);
5904         if (iter != NULL) {
5905                 if (g_sequence_iter_get_position(iter) == 0)
5906                         service->order = 1;
5907                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5908                                 service->do_split_routing == FALSE)
5909                         service->order = 10;
5910                 else
5911                         service->order = 0;
5912         }
5913
5914         DBG("service %p name %s order %d split %d", service, service->name,
5915                 service->order, service->do_split_routing);
5916
5917 done:
5918         return service->order;
5919 }
5920
5921 void __connman_service_update_ordering(void)
5922 {
5923         GSequenceIter *iter;
5924
5925         iter = g_sequence_get_begin_iter(service_list);
5926         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5927                 g_sequence_sort_changed(iter, service_compare, NULL);
5928 }
5929
5930 static enum connman_service_type convert_network_type(struct connman_network *network)
5931 {
5932         enum connman_network_type type = connman_network_get_type(network);
5933
5934         switch (type) {
5935         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5936         case CONNMAN_NETWORK_TYPE_VENDOR:
5937                 break;
5938         case CONNMAN_NETWORK_TYPE_ETHERNET:
5939                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5940         case CONNMAN_NETWORK_TYPE_WIFI:
5941                 return CONNMAN_SERVICE_TYPE_WIFI;
5942         case CONNMAN_NETWORK_TYPE_WIMAX:
5943                 return CONNMAN_SERVICE_TYPE_WIMAX;
5944         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5945         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5946                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5947         case CONNMAN_NETWORK_TYPE_CELLULAR:
5948                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5949         }
5950
5951         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5952 }
5953
5954 static enum connman_service_security convert_wifi_security(const char *security)
5955 {
5956         if (security == NULL)
5957                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5958         else if (g_str_equal(security, "none") == TRUE)
5959                 return CONNMAN_SERVICE_SECURITY_NONE;
5960         else if (g_str_equal(security, "wep") == TRUE)
5961                 return CONNMAN_SERVICE_SECURITY_WEP;
5962         else if (g_str_equal(security, "psk") == TRUE)
5963                 return CONNMAN_SERVICE_SECURITY_PSK;
5964         else if (g_str_equal(security, "ieee8021x") == TRUE)
5965                 return CONNMAN_SERVICE_SECURITY_8021X;
5966         else if (g_str_equal(security, "wpa") == TRUE)
5967                 return CONNMAN_SERVICE_SECURITY_WPA;
5968         else if (g_str_equal(security, "rsn") == TRUE)
5969                 return CONNMAN_SERVICE_SECURITY_RSN;
5970         else
5971                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5972 }
5973
5974 static void update_from_network(struct connman_service *service,
5975                                         struct connman_network *network)
5976 {
5977         connman_uint8_t strength = service->strength;
5978         GSequenceIter *iter;
5979         const char *str;
5980
5981         DBG("service %p network %p", service, network);
5982
5983         if (is_connected(service) == TRUE)
5984                 return;
5985
5986         if (is_connecting(service) == TRUE)
5987                 return;
5988
5989         str = connman_network_get_string(network, "Name");
5990         if (str != NULL) {
5991                 g_free(service->name);
5992                 service->name = g_strdup(str);
5993                 service->hidden = FALSE;
5994         } else {
5995                 g_free(service->name);
5996                 service->name = NULL;
5997                 service->hidden = TRUE;
5998         }
5999
6000         service->strength = connman_network_get_strength(network);
6001         service->roaming = connman_network_get_bool(network, "Roaming");
6002
6003         if (service->strength == 0) {
6004                 /*
6005                  * Filter out 0-values; it's unclear what they mean
6006                  * and they cause anomalous sorting of the priority list.
6007                  */
6008                 service->strength = strength;
6009         }
6010
6011         str = connman_network_get_string(network, "WiFi.Security");
6012         service->security = convert_wifi_security(str);
6013
6014         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6015                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6016
6017         if (service->strength > strength && service->network != NULL) {
6018                 connman_network_unref(service->network);
6019                 service->network = connman_network_ref(network);
6020
6021                 strength_changed(service);
6022         }
6023
6024         if (service->network == NULL)
6025                 service->network = connman_network_ref(network);
6026
6027         iter = g_hash_table_lookup(service_hash, service->identifier);
6028         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6029                 g_sequence_sort_changed(iter, service_compare, NULL);
6030                 service_schedule_changed();
6031         }
6032 }
6033
6034 /**
6035  * __connman_service_create_from_network:
6036  * @network: network structure
6037  *
6038  * Look up service by network and if not found, create one
6039  */
6040 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6041 {
6042         struct connman_service *service;
6043         struct connman_device *device;
6044         const char *ident, *group;
6045         char *name;
6046         unsigned int *auto_connect_types;
6047         int i, index;
6048
6049         DBG("network %p", network);
6050
6051         if (network == NULL)
6052                 return NULL;
6053
6054         ident = __connman_network_get_ident(network);
6055         if (ident == NULL)
6056                 return NULL;
6057
6058         group = connman_network_get_group(network);
6059         if (group == NULL)
6060                 return NULL;
6061
6062         name = g_strdup_printf("%s_%s_%s",
6063                         __connman_network_get_type(network), ident, group);
6064         service = service_get(name);
6065         g_free(name);
6066
6067         if (service == NULL)
6068                 return NULL;
6069
6070         if (__connman_network_get_weakness(network) == TRUE)
6071                 return service;
6072
6073         if (service->path != NULL) {
6074                 update_from_network(service, network);
6075                 __connman_connection_update_gateway();
6076                 return service;
6077         }
6078
6079         service->type = convert_network_type(network);
6080
6081         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6082         service->autoconnect = FALSE;
6083         for (i = 0; auto_connect_types != NULL &&
6084                      auto_connect_types[i] != 0; i++) {
6085                 if (service->type == auto_connect_types[i]) {
6086                         service->autoconnect = TRUE;
6087                         break;
6088                 }
6089         }
6090
6091         switch (service->type) {
6092         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6093         case CONNMAN_SERVICE_TYPE_SYSTEM:
6094         case CONNMAN_SERVICE_TYPE_WIMAX:
6095         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6096         case CONNMAN_SERVICE_TYPE_GPS:
6097         case CONNMAN_SERVICE_TYPE_VPN:
6098         case CONNMAN_SERVICE_TYPE_GADGET:
6099         case CONNMAN_SERVICE_TYPE_WIFI:
6100         case CONNMAN_SERVICE_TYPE_CELLULAR:
6101                 break;
6102         case CONNMAN_SERVICE_TYPE_ETHERNET:
6103                 service->favorite = TRUE;
6104                 break;
6105         }
6106
6107         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6108         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6109
6110         update_from_network(service, network);
6111
6112         index = connman_network_get_index(network);
6113
6114         if (service->ipconfig_ipv4 == NULL)
6115                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6116
6117         if (service->ipconfig_ipv6 == NULL)
6118                 setup_ip6config(service, index);
6119
6120         service_register(service);
6121
6122         if (service->favorite == TRUE) {
6123                 device = connman_network_get_device(service->network);
6124                 if (device && connman_device_get_scanning(device) == FALSE)
6125                         __connman_service_auto_connect();
6126         }
6127
6128         __connman_notifier_service_add(service, service->name);
6129         service_schedule_added(service);
6130
6131         return service;
6132 }
6133
6134 void __connman_service_update_from_network(struct connman_network *network)
6135 {
6136         connman_bool_t need_sort = FALSE;
6137         struct connman_service *service;
6138         connman_uint8_t strength;
6139         connman_bool_t roaming;
6140         GSequenceIter *iter;
6141         const char *name;
6142         connman_bool_t stats_enable;
6143
6144         DBG("network %p", network);
6145
6146         service = __connman_service_lookup_from_network(network);
6147         if (service == NULL)
6148                 return;
6149
6150         if (service->network == NULL)
6151                 return;
6152
6153         name = connman_network_get_string(service->network, "Name");
6154         if (g_strcmp0(service->name, name) != 0) {
6155                 g_free(service->name);
6156                 service->name = g_strdup(name);
6157                 connman_dbus_property_changed_basic(service->path,
6158                                 CONNMAN_SERVICE_INTERFACE, "Name",
6159                                 DBUS_TYPE_STRING, &service->name);
6160         }
6161
6162         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6163                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6164
6165         strength = connman_network_get_strength(service->network);
6166         if (strength == service->strength)
6167                 goto roaming;
6168
6169         service->strength = strength;
6170         need_sort = TRUE;
6171
6172         strength_changed(service);
6173
6174 roaming:
6175         roaming = connman_network_get_bool(service->network, "Roaming");
6176         if (roaming == service->roaming)
6177                 goto sorting;
6178
6179         stats_enable = stats_enabled(service);
6180         if (stats_enable == TRUE)
6181                 stats_stop(service);
6182
6183         service->roaming = roaming;
6184         need_sort = TRUE;
6185
6186         if (stats_enable == TRUE)
6187                 stats_start(service);
6188
6189         roaming_changed(service);
6190
6191 sorting:
6192         if (need_sort == TRUE) {
6193                 iter = g_hash_table_lookup(service_hash, service->identifier);
6194                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6195                         g_sequence_sort_changed(iter, service_compare, NULL);
6196                         service_schedule_changed();
6197                 }
6198         }
6199 }
6200
6201 void __connman_service_remove_from_network(struct connman_network *network)
6202 {
6203         struct connman_service *service;
6204
6205         DBG("network %p", network);
6206
6207         service = __connman_service_lookup_from_network(network);
6208         if (service == NULL)
6209                 return;
6210
6211         service->ignore = TRUE;
6212
6213         __connman_connection_gateway_remove(service,
6214                                         CONNMAN_IPCONFIG_TYPE_ALL);
6215
6216         connman_service_unref(service);
6217 }
6218
6219 /**
6220  * __connman_service_create_from_provider:
6221  * @provider: provider structure
6222  *
6223  * Look up service by provider and if not found, create one
6224  */
6225 struct connman_service *
6226 __connman_service_create_from_provider(struct connman_provider *provider)
6227 {
6228         struct connman_service *service;
6229         const char *ident, *str;
6230         char *name;
6231         int index = connman_provider_get_index(provider);
6232
6233         DBG("provider %p", provider);
6234
6235         ident = __connman_provider_get_ident(provider);
6236         if (ident == NULL)
6237                 return NULL;
6238
6239         name = g_strdup_printf("vpn_%s", ident);
6240         service = service_get(name);
6241         g_free(name);
6242
6243         if (service == NULL)
6244                 return NULL;
6245
6246         service->type = CONNMAN_SERVICE_TYPE_VPN;
6247         service->provider = connman_provider_ref(provider);
6248         service->autoconnect = FALSE;
6249         service->userconnect = TRUE;
6250
6251         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6252         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6253
6254         str = connman_provider_get_string(provider, "Name");
6255         if (str != NULL) {
6256                 g_free(service->name);
6257                 service->name = g_strdup(str);
6258                 service->hidden = FALSE;
6259         } else {
6260                 g_free(service->name);
6261                 service->name = NULL;
6262                 service->hidden = TRUE;
6263         }
6264
6265         service->strength = 0;
6266
6267         if (service->ipconfig_ipv4 == NULL)
6268                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6269
6270         if (service->ipconfig_ipv6 == NULL)
6271                 setup_ip6config(service, index);
6272
6273         service_register(service);
6274
6275         __connman_notifier_service_add(service, service->name);
6276         service_schedule_added(service);
6277
6278         return service;
6279 }
6280
6281 static void remove_unprovisioned_services()
6282 {
6283         gchar **services;
6284         GKeyFile *keyfile, *configkeyfile;
6285         char *file, *section;
6286         int i = 0;
6287
6288         services = connman_storage_get_services();
6289         if (services == NULL)
6290                 return;
6291
6292         for (;services[i] != NULL; i++) {
6293                 file = section = NULL;
6294                 keyfile = configkeyfile = NULL;
6295
6296                 keyfile = connman_storage_load_service(services[i]);
6297                 if (keyfile == NULL)
6298                         continue;
6299
6300                 file = g_key_file_get_string(keyfile, services[i],
6301                                         "Config.file", NULL);
6302                 if (file == NULL)
6303                         goto next;
6304
6305                 section = g_key_file_get_string(keyfile, services[i],
6306                                         "Config.ident", NULL);
6307                 if (section == NULL)
6308                         goto next;
6309
6310                 configkeyfile = __connman_storage_load_config(file);
6311                 if (configkeyfile == NULL) {
6312                         /*
6313                          * Config file is missing, remove the provisioned
6314                          * service.
6315                          */
6316                         __connman_storage_remove_service(services[i]);
6317                         goto next;
6318                 }
6319
6320                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6321                         /*
6322                          * Config section is missing, remove the provisioned
6323                          * service.
6324                          */
6325                         __connman_storage_remove_service(services[i]);
6326
6327         next:
6328                 if (keyfile != NULL)
6329                         g_key_file_free(keyfile);
6330
6331                 if (configkeyfile != NULL)
6332                         g_key_file_free(configkeyfile);
6333
6334                 g_free(section);
6335                 g_free(file);
6336         }
6337
6338         g_strfreev(services);
6339 }
6340
6341 int __connman_service_init(void)
6342 {
6343         DBG("");
6344
6345         connection = connman_dbus_get_connection();
6346
6347         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6348                                                                 NULL, NULL);
6349
6350         service_list = g_sequence_new(service_free);
6351
6352         services_notify = g_new0(struct _services_notify, 1);
6353         services_notify->remove = g_hash_table_new_full(g_str_hash,
6354                         g_str_equal, g_free, NULL);
6355         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6356
6357         remove_unprovisioned_services();
6358
6359         return 0;
6360 }
6361
6362 void __connman_service_cleanup(void)
6363 {
6364         GSequence *list;
6365
6366         DBG("");
6367
6368         if (autoconnect_timeout != 0) {
6369                 g_source_remove(autoconnect_timeout);
6370                 autoconnect_timeout = 0;
6371         }
6372
6373         list = service_list;
6374         service_list = NULL;
6375         g_sequence_free(list);
6376
6377         g_hash_table_destroy(service_hash);
6378         service_hash = NULL;
6379
6380         g_slist_free(counter_list);
6381         counter_list = NULL;
6382
6383         if (services_notify->id != 0) {
6384                 g_source_remove(services_notify->id);
6385                 service_send_changed(NULL);
6386                 g_hash_table_destroy(services_notify->remove);
6387                 g_hash_table_destroy(services_notify->add);
6388         }
6389         g_free(services_notify);
6390
6391         dbus_connection_unref(connection);
6392 }