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 (connman_inet_check_ipaddress(val) > 0) {
3045                                 if (str->len > 0)
3046                                         g_string_append_printf(str, " %s", val);
3047                                 else
3048                                         g_string_append(str, val);
3049                         }
3050                 }
3051
3052                 remove_nameservers(service, NULL, service->nameservers_config);
3053                 g_strfreev(service->nameservers_config);
3054
3055                 if (str->len > 0) {
3056                         service->nameservers_config =
3057                                 g_strsplit_set(str->str, " ", 0);
3058                 } else {
3059                         service->nameservers_config = NULL;
3060                 }
3061
3062                 g_string_free(str, TRUE);
3063
3064                 if (gw && strlen(gw))
3065                         __connman_service_nameserver_add_routes(service, gw);
3066
3067                 update_nameservers(service);
3068                 dns_configuration_changed(service);
3069
3070                 service_save(service);
3071         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3072                 DBusMessageIter entry;
3073                 GSList *list = NULL;
3074                 int count = 0;
3075
3076                 if (type != DBUS_TYPE_ARRAY)
3077                         return __connman_error_invalid_arguments(msg);
3078
3079                 dbus_message_iter_recurse(&value, &entry);
3080
3081                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3082                         const char *val;
3083                         GSList *new_head;
3084
3085                         dbus_message_iter_get_basic(&entry, &val);
3086
3087                         new_head = __connman_timeserver_add_list(list, val);
3088                         if (list != new_head) {
3089                                 count++;
3090                                 list = new_head;
3091                         }
3092
3093                         dbus_message_iter_next(&entry);
3094                 }
3095
3096                 g_strfreev(service->timeservers_config);
3097                 service->timeservers_config = NULL;
3098
3099                 if (list != NULL) {
3100                         service->timeservers_config = g_new0(char *, count+1);
3101
3102                         while (list != NULL) {
3103                                 count--;
3104                                 service->timeservers_config[count] = list->data;
3105                                 list = g_slist_delete_link(list, list);
3106                         };
3107                 }
3108
3109                 service_save(service);
3110                 timeservers_configuration_changed(service);
3111
3112                 __connman_timeserver_sync(service);
3113         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3114                 DBusMessageIter entry;
3115                 GString *str;
3116
3117                 if (type != DBUS_TYPE_ARRAY)
3118                         return __connman_error_invalid_arguments(msg);
3119
3120                 str = g_string_new(NULL);
3121                 if (str == NULL)
3122                         return __connman_error_invalid_arguments(msg);
3123
3124                 dbus_message_iter_recurse(&value, &entry);
3125
3126                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3127                         const char *val;
3128                         dbus_message_iter_get_basic(&entry, &val);
3129                         dbus_message_iter_next(&entry);
3130                         if (str->len > 0)
3131                                 g_string_append_printf(str, " %s", val);
3132                         else
3133                                 g_string_append(str, val);
3134                 }
3135
3136                 remove_searchdomains(service, NULL, service->domains);
3137                 g_strfreev(service->domains);
3138
3139                 if (str->len > 0)
3140                         service->domains = g_strsplit_set(str->str, " ", 0);
3141                 else
3142                         service->domains = NULL;
3143
3144                 g_string_free(str, TRUE);
3145
3146                 update_nameservers(service);
3147                 domain_configuration_changed(service);
3148
3149                 service_save(service);
3150         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3151                 int err;
3152
3153                 if (type != DBUS_TYPE_ARRAY)
3154                         return __connman_error_invalid_arguments(msg);
3155
3156                 err = update_proxy_configuration(service, &value);
3157
3158                 if (err < 0)
3159                         return __connman_error_failed(msg, -err);
3160
3161                 proxy_configuration_changed(service);
3162
3163                 __connman_notifier_proxy_changed(service);
3164
3165                 service_save(service);
3166         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3167                         g_str_equal(name, "IPv6.Configuration")) {
3168
3169                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3170                 enum connman_service_state state =
3171                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3172                 int err = 0;
3173
3174                 DBG("%s", name);
3175
3176                 if (service->ipconfig_ipv4 == NULL &&
3177                                         service->ipconfig_ipv6 == NULL)
3178                         return __connman_error_invalid_property(msg);
3179
3180                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3181                         ipv4 = service->ipconfig_ipv4;
3182                         err = set_ipconfig(service, ipv4, &value,
3183                                         service->state_ipv4, &state);
3184
3185                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3186                         ipv6 = service->ipconfig_ipv6;
3187                         err = set_ipconfig(service, ipv6, &value,
3188                                         service->state_ipv6, &state);
3189                 }
3190
3191                 if (err < 0) {
3192                         if (is_connected_state(service, state) ||
3193                                         is_connecting_state(service, state))
3194                                 __connman_network_set_ipconfig(service->network,
3195                                                                 ipv4, ipv6);
3196                         return __connman_error_failed(msg, -err);
3197                 }
3198
3199                 if (ipv4)
3200                         ipv4_configuration_changed(service);
3201                 else if (ipv6)
3202                         ipv6_configuration_changed(service);
3203
3204                 if (is_connecting(service) || is_connected(service))
3205                         __connman_network_set_ipconfig(service->network,
3206                                                         ipv4, ipv6);
3207
3208                 service_save(service);
3209         } else
3210                 return __connman_error_invalid_property(msg);
3211
3212         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3213 }
3214
3215 static void set_idle(struct connman_service *service)
3216 {
3217         service->state = service->state_ipv4 = service->state_ipv6 =
3218                                                 CONNMAN_SERVICE_STATE_IDLE;
3219         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3220         state_changed(service);
3221 }
3222
3223 static DBusMessage *clear_property(DBusConnection *conn,
3224                                         DBusMessage *msg, void *user_data)
3225 {
3226         struct connman_service *service = user_data;
3227         const char *name;
3228
3229         DBG("service %p", service);
3230
3231         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3232                                                         DBUS_TYPE_INVALID);
3233
3234         if (g_str_equal(name, "Error") == TRUE) {
3235                 set_idle(service);
3236
3237                 g_get_current_time(&service->modified);
3238                 service_save(service);
3239         } else
3240                 return __connman_error_invalid_property(msg);
3241
3242         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3243 }
3244
3245 static connman_bool_t is_ignore(struct connman_service *service)
3246 {
3247         if (service->autoconnect == FALSE)
3248                 return TRUE;
3249
3250         if (service->roaming == TRUE)
3251                 return TRUE;
3252
3253         if (service->ignore == TRUE)
3254                 return TRUE;
3255
3256         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3257                 return TRUE;
3258
3259         return FALSE;
3260 }
3261
3262 struct preferred_tech_data {
3263         GSequence *preferred_list;
3264         enum connman_service_type type;
3265 };
3266
3267 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3268 {
3269         struct connman_service *service = data;
3270         struct preferred_tech_data *tech_data = user_data;
3271
3272         if (service->type == tech_data->type) {
3273                 g_sequence_append(tech_data->preferred_list, service);
3274
3275                 DBG("type %d service %p %s", tech_data->type, service,
3276                                 service->name);
3277         }
3278 }
3279
3280 static GSequence* preferred_tech_list_get(GSequence *list)
3281 {
3282         unsigned int *tech_array;
3283         struct preferred_tech_data tech_data;
3284         int i;
3285
3286         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3287         if (tech_array == NULL)
3288                 return NULL;
3289
3290         tech_data.preferred_list = g_sequence_new(NULL);
3291
3292         for (i = 0; tech_array[i] != 0; i += 1) {
3293                 tech_data.type = tech_array[i];
3294                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3295                                 &tech_data);
3296         }
3297
3298         return tech_data.preferred_list;
3299 }
3300
3301 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3302                 connman_bool_t preferred)
3303 {
3304         struct connman_service *service = NULL;
3305
3306         while (g_sequence_iter_is_end(iter) == FALSE) {
3307                 service = g_sequence_get(iter);
3308
3309                 if (service->pending != NULL)
3310                         return TRUE;
3311
3312                 if (is_connecting(service) == TRUE)
3313                         return TRUE;
3314
3315                 if (service->favorite == FALSE) {
3316                         if (preferred == TRUE)
3317                                 goto next_service;
3318                         return FALSE;
3319                 }
3320
3321                 if (is_connected(service) == TRUE) {
3322                         if (preferred == TRUE && service->state !=
3323                                         CONNMAN_SERVICE_STATE_ONLINE)
3324                                 goto next_service;
3325                         return TRUE;
3326                 }
3327
3328                 if (is_ignore(service) == FALSE && service->state ==
3329                                 CONNMAN_SERVICE_STATE_IDLE)
3330                         break;
3331
3332         next_service:
3333                 service = NULL;
3334
3335                 iter = g_sequence_iter_next(iter);
3336         }
3337
3338         if (service != NULL) {
3339
3340                 DBG("service %p %s %s", service, service->name,
3341                                 (preferred == TRUE)? "preferred": "auto");
3342
3343                 service->userconnect = FALSE;
3344                 __connman_service_connect(service);
3345                 return TRUE;
3346         }
3347         return FALSE;
3348 }
3349
3350 static gboolean run_auto_connect(gpointer data)
3351 {
3352         GSequenceIter *iter = NULL;
3353         GSequence *preferred_tech;
3354
3355         autoconnect_timeout = 0;
3356
3357         DBG("");
3358
3359         preferred_tech = preferred_tech_list_get(service_list);
3360         if (preferred_tech != NULL)
3361                 iter = g_sequence_get_begin_iter(preferred_tech);
3362
3363         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3364                 iter = g_sequence_get_begin_iter(service_list);
3365
3366         if (iter != NULL)
3367                 auto_connect_service(iter, FALSE);
3368
3369         if (preferred_tech != NULL)
3370                 g_sequence_free(preferred_tech);
3371
3372         return FALSE;
3373 }
3374
3375 void __connman_service_auto_connect(void)
3376 {
3377         DBG("");
3378
3379         if (__connman_session_mode() == TRUE) {
3380                 DBG("Session mode enabled: auto connect disabled");
3381                 return;
3382         }
3383
3384         if (autoconnect_timeout != 0)
3385                 return;
3386
3387         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3388 }
3389
3390 static void remove_timeout(struct connman_service *service)
3391 {
3392         if (service->timeout > 0) {
3393                 g_source_remove(service->timeout);
3394                 service->timeout = 0;
3395         }
3396 }
3397
3398 static void reply_pending(struct connman_service *service, int error)
3399 {
3400         remove_timeout(service);
3401
3402         if (service->pending != NULL) {
3403                 if (error > 0) {
3404                         DBusMessage *reply;
3405
3406                         reply = __connman_error_failed(service->pending,
3407                                                                 error);
3408                         if (reply != NULL)
3409                                 g_dbus_send_message(connection, reply);
3410                 } else {
3411                         const char *sender;
3412
3413                         sender = dbus_message_get_interface(service->pending);
3414
3415                         DBG("sender %s", sender);
3416
3417                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3418                                 g_dbus_send_reply(connection, service->pending,
3419                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3420                                                         DBUS_TYPE_INVALID);
3421                         else
3422                                 g_dbus_send_reply(connection, service->pending,
3423                                                         DBUS_TYPE_INVALID);
3424                 }
3425
3426                 dbus_message_unref(service->pending);
3427                 service->pending = NULL;
3428         }
3429 }
3430
3431 static gboolean connect_timeout(gpointer user_data)
3432 {
3433         struct connman_service *service = user_data;
3434         connman_bool_t autoconnect = FALSE;
3435
3436         DBG("service %p", service);
3437
3438         service->timeout = 0;
3439
3440         if (service->network != NULL)
3441                 __connman_network_disconnect(service->network);
3442
3443         __connman_ipconfig_disable(service->ipconfig_ipv4);
3444         __connman_ipconfig_disable(service->ipconfig_ipv6);
3445
3446         __connman_stats_service_unregister(service);
3447
3448         if (service->pending != NULL) {
3449                 DBusMessage *reply;
3450
3451                 reply = __connman_error_operation_timeout(service->pending);
3452                 if (reply != NULL)
3453                         g_dbus_send_message(connection, reply);
3454
3455                 dbus_message_unref(service->pending);
3456                 service->pending = NULL;
3457         } else
3458                 autoconnect = TRUE;
3459
3460         __connman_service_ipconfig_indicate_state(service,
3461                                         CONNMAN_SERVICE_STATE_FAILURE,
3462                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3463         __connman_service_ipconfig_indicate_state(service,
3464                                         CONNMAN_SERVICE_STATE_FAILURE,
3465                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3466
3467         if (autoconnect == TRUE && service->userconnect == FALSE)
3468                 __connman_service_auto_connect();
3469
3470         return FALSE;
3471 }
3472
3473 static void set_reconnect_state(struct connman_service *service,
3474                                                 connman_bool_t reconnect)
3475 {
3476         struct connman_device *device;
3477
3478         if (service->network == NULL)
3479                 return;
3480
3481         device = connman_network_get_device(service->network);
3482         if (device == NULL)
3483                 return;
3484
3485         __connman_device_set_reconnect(device, reconnect);
3486 }
3487
3488 static connman_bool_t get_reconnect_state(struct connman_service *service)
3489 {
3490         struct connman_device *device;
3491
3492         if (service->network == NULL)
3493                 return FALSE;
3494
3495         device = connman_network_get_device(service->network);
3496         if (device == NULL)
3497                 return FALSE;
3498
3499         return __connman_device_get_reconnect(device);
3500 }
3501
3502 static DBusMessage *connect_service(DBusConnection *conn,
3503                                         DBusMessage *msg, void *user_data)
3504 {
3505         struct connman_service *service = user_data;
3506         GSequenceIter *iter;
3507         int err;
3508
3509         DBG("service %p", service);
3510
3511         if (service->pending != NULL)
3512                 return __connman_error_in_progress(msg);
3513
3514         iter = g_sequence_get_begin_iter(service_list);
3515
3516         while (g_sequence_iter_is_end(iter) == FALSE) {
3517                 struct connman_service *temp = g_sequence_get(iter);
3518
3519                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3520                         return __connman_error_in_progress(msg);
3521
3522                 iter = g_sequence_iter_next(iter);
3523         }
3524
3525         service->ignore = FALSE;
3526
3527         service->userconnect = TRUE;
3528
3529         service->pending = dbus_message_ref(msg);
3530
3531         set_reconnect_state(service, FALSE);
3532
3533         err = __connman_service_connect(service);
3534         if (err < 0) {
3535                 if (service->pending == NULL)
3536                         return NULL;
3537
3538                 if (err != -EINPROGRESS) {
3539                         dbus_message_unref(service->pending);
3540                         service->pending = NULL;
3541
3542                         return __connman_error_failed(msg, -err);
3543                 }
3544
3545                 return NULL;
3546         }
3547
3548         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3549 }
3550
3551 static DBusMessage *disconnect_service(DBusConnection *conn,
3552                                         DBusMessage *msg, void *user_data)
3553 {
3554         struct connman_service *service = user_data;
3555         int err;
3556
3557         DBG("service %p", service);
3558
3559         reply_pending(service, ECONNABORTED);
3560
3561         service->ignore = TRUE;
3562
3563         set_reconnect_state(service, FALSE);
3564
3565         err = __connman_service_disconnect(service);
3566         if (err < 0) {
3567                 if (err != -EINPROGRESS)
3568                         return __connman_error_failed(msg, -err);
3569
3570                 return NULL;
3571         }
3572
3573         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3574 }
3575
3576 gboolean __connman_service_remove(struct connman_service *service)
3577 {
3578         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3579                 return FALSE;
3580
3581         if (service->immutable == TRUE || service->hidden == TRUE)
3582                 return FALSE;
3583
3584         if (service->favorite == FALSE && service->state !=
3585                                                 CONNMAN_SERVICE_STATE_FAILURE)
3586                 return FALSE;
3587
3588         set_reconnect_state(service, FALSE);
3589
3590         __connman_service_disconnect(service);
3591
3592         g_free(service->passphrase);
3593         service->passphrase = NULL;
3594
3595         g_free(service->agent_passphrase);
3596         service->agent_passphrase = NULL;
3597
3598         g_free(service->identity);
3599         service->identity = NULL;
3600
3601         g_free(service->agent_identity);
3602         service->agent_identity = NULL;
3603
3604         g_free(service->eap);
3605         service->eap = NULL;
3606
3607         set_idle(service);
3608
3609         __connman_service_set_favorite(service, FALSE);
3610
3611         service_save(service);
3612
3613         return TRUE;
3614 }
3615
3616 static DBusMessage *remove_service(DBusConnection *conn,
3617                                         DBusMessage *msg, void *user_data)
3618 {
3619         struct connman_service *service = user_data;
3620
3621         DBG("service %p", service);
3622
3623         if (__connman_service_remove(service) == FALSE)
3624                 return __connman_error_not_supported(msg);
3625
3626         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3627 }
3628
3629 static gboolean check_suitable_state(enum connman_service_state a,
3630                                         enum connman_service_state b)
3631 {
3632         /*
3633          * Special check so that "ready" service can be moved before
3634          * "online" one.
3635          */
3636         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3637                         b == CONNMAN_SERVICE_STATE_READY) ||
3638                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3639                         a == CONNMAN_SERVICE_STATE_READY))
3640                 return TRUE;
3641
3642         return a == b;
3643 }
3644
3645 static void downgrade_state(struct connman_service *service)
3646 {
3647         if (service == NULL)
3648                 return;
3649
3650         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3651                                                 service->state_ipv6);
3652
3653         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3654                 __connman_service_ipconfig_indicate_state(service,
3655                                                 CONNMAN_SERVICE_STATE_READY,
3656                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3657
3658         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3659                 __connman_service_ipconfig_indicate_state(service,
3660                                                 CONNMAN_SERVICE_STATE_READY,
3661                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3662 }
3663
3664 static void apply_relevant_default_downgrade(struct connman_service *service)
3665 {
3666         struct connman_service *def_service;
3667
3668         def_service = __connman_service_get_default();
3669         if (def_service == NULL)
3670                 return;
3671
3672         if (def_service == service &&
3673                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3674                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3675 }
3676
3677 static void switch_default_service(struct connman_service *default_service,
3678                 struct connman_service *downgrade_service)
3679 {
3680         GSequenceIter *src, *dst;
3681
3682         apply_relevant_default_downgrade(default_service);
3683         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3684         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3685         g_sequence_move(src, dst);
3686         downgrade_state(downgrade_service);
3687 }
3688
3689 static DBusMessage *move_service(DBusConnection *conn,
3690                                         DBusMessage *msg, void *user_data,
3691                                                                 gboolean before)
3692 {
3693         struct connman_service *service = user_data;
3694         struct connman_service *target;
3695         const char *path;
3696         enum connman_ipconfig_method target4, target6;
3697         enum connman_ipconfig_method service4, service6;
3698
3699         DBG("service %p", service);
3700
3701         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3702                                                         DBUS_TYPE_INVALID);
3703
3704         if (service->favorite == FALSE)
3705                 return __connman_error_not_supported(msg);
3706
3707         target = find_service(path);
3708         if (target == NULL || target->favorite == FALSE || target == service)
3709                 return __connman_error_invalid_service(msg);
3710
3711         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3712                 /*
3713                  * We only allow VPN route splitting if there are
3714                  * routes defined for a given VPN.
3715                  */
3716                 if (__connman_provider_check_routes(target->provider)
3717                                                                 == FALSE) {
3718                         connman_info("Cannot move service. "
3719                                 "No routes defined for provider %s",
3720                                 __connman_provider_get_ident(target->provider));
3721                         return __connman_error_invalid_service(msg);
3722                 }
3723
3724                 target->do_split_routing = TRUE;
3725         } else
3726                 target->do_split_routing = FALSE;
3727
3728         service->do_split_routing = FALSE;
3729
3730         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3731         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3732         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3733         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3734
3735         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3736                 target4, target6, target->state_ipv4, target->state_ipv6,
3737                 target->do_split_routing);
3738
3739         DBG("service %s method %d/%d state %d/%d", service->identifier,
3740                                 service4, service6,
3741                                 service->state_ipv4, service->state_ipv6);
3742
3743         /*
3744          * If method is OFF, then we do not need to check the corresponding
3745          * ipconfig state.
3746          */
3747         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3748                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3749                         if (check_suitable_state(target->state_ipv6,
3750                                                 service->state_ipv6) == FALSE)
3751                                 return __connman_error_invalid_service(msg);
3752                 }
3753         }
3754
3755         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3756                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3757                         if (check_suitable_state(target->state_ipv4,
3758                                                 service->state_ipv4) == FALSE)
3759                                 return __connman_error_invalid_service(msg);
3760                 }
3761         }
3762
3763         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3764                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3765                         if (check_suitable_state(target->state_ipv6,
3766                                                 service->state_ipv6) == FALSE)
3767                                 return __connman_error_invalid_service(msg);
3768                 }
3769         }
3770
3771         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3772                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3773                         if (check_suitable_state(target->state_ipv4,
3774                                                 service->state_ipv4) == FALSE)
3775                                 return __connman_error_invalid_service(msg);
3776                 }
3777         }
3778
3779         g_get_current_time(&service->modified);
3780         service_save(service);
3781         service_save(target);
3782
3783         /*
3784          * If the service which goes down is the default service and is
3785          * online, we downgrade directly its state to ready so:
3786          * the service which goes up, needs to recompute its state which
3787          * is triggered via downgrading it - if relevant - to state ready.
3788          */
3789         if (before == TRUE)
3790                 switch_default_service(target, service);
3791         else
3792                 switch_default_service(service, target);
3793
3794         __connman_connection_update_gateway();
3795
3796         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3797 }
3798
3799 static DBusMessage *move_before(DBusConnection *conn,
3800                                         DBusMessage *msg, void *user_data)
3801 {
3802         return move_service(conn, msg, user_data, TRUE);
3803 }
3804
3805 static DBusMessage *move_after(DBusConnection *conn,
3806                                         DBusMessage *msg, void *user_data)
3807 {
3808         return move_service(conn, msg, user_data, FALSE);
3809 }
3810
3811 static DBusMessage *reset_counters(DBusConnection *conn,
3812                                         DBusMessage *msg, void *user_data)
3813 {
3814         struct connman_service *service = user_data;
3815
3816         reset_stats(service);
3817
3818         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3819 }
3820
3821 static struct _services_notify {
3822         int id;
3823         GHashTable *add;
3824         GHashTable *remove;
3825 } *services_notify;
3826
3827 static void service_append_added_foreach(gpointer data, gpointer user_data)
3828 {
3829         struct connman_service *service = data;
3830         DBusMessageIter *iter = user_data;
3831
3832         if (service == NULL || service->path == NULL) {
3833                 DBG("service %p or path is NULL", service);
3834                 return;
3835         }
3836
3837         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3838                 DBG("new %s", service->path);
3839
3840                 append_struct(service, iter);
3841                 g_hash_table_remove(services_notify->add, service->path);
3842         } else {
3843                 DBG("changed %s", service->path);
3844
3845                 append_struct_service(iter, NULL, service);
3846         }
3847 }
3848
3849 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3850 {
3851         if (service_list != NULL)
3852                 g_sequence_foreach(service_list,
3853                                         service_append_added_foreach, iter);
3854 }
3855
3856 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3857 {
3858         char *objpath = key;
3859         DBusMessageIter *iter = user_data;
3860
3861         DBG("removed %s", objpath);
3862         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3863 }
3864
3865 static gboolean service_send_changed(gpointer data)
3866 {
3867         DBusMessage *signal;
3868         DBusMessageIter iter, array;
3869
3870         DBG("");
3871
3872         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3873                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3874         if (signal == NULL)
3875                 return FALSE;
3876
3877         __connman_dbus_append_objpath_dict_array(signal,
3878                         service_append_ordered, NULL);
3879
3880         dbus_message_iter_init_append(signal, &iter);
3881         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3882                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3883
3884         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3885
3886         dbus_message_iter_close_container(&iter, &array);
3887
3888         dbus_connection_send(connection, signal, NULL);
3889         dbus_message_unref(signal);
3890
3891         g_hash_table_remove_all(services_notify->remove);
3892         g_hash_table_remove_all(services_notify->add);
3893
3894         services_notify->id = 0;
3895         return FALSE;
3896 }
3897
3898 static void service_schedule_changed(void)
3899 {
3900         if (services_notify->id != 0)
3901                 return;
3902
3903         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3904 }
3905
3906 static void service_schedule_added(struct connman_service *service)
3907 {
3908         DBG("service %p", service);
3909
3910         g_hash_table_remove(services_notify->remove, service->path);
3911         g_hash_table_replace(services_notify->add, service->path, service);
3912
3913         service_schedule_changed();
3914 }
3915
3916 static void service_schedule_removed(struct connman_service *service)
3917 {
3918         DBG("service %p %s", service, service->path);
3919
3920         if (service == NULL || service->path == NULL) {
3921                 DBG("service %p or path is NULL", service);
3922                 return;
3923         }
3924
3925         g_hash_table_remove(services_notify->add, service->path);
3926         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3927                         NULL);
3928
3929         service_schedule_changed();
3930 }
3931
3932 static const GDBusMethodTable service_methods[] = {
3933         { GDBUS_DEPRECATED_METHOD("GetProperties",
3934                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3935                         get_properties) },
3936         { GDBUS_METHOD("SetProperty",
3937                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3938                         NULL, set_property) },
3939         { GDBUS_METHOD("ClearProperty",
3940                         GDBUS_ARGS({ "name", "s" }), NULL,
3941                         clear_property) },
3942         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3943                               connect_service) },
3944         { GDBUS_METHOD("Disconnect", NULL, NULL,
3945                         disconnect_service) },
3946         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3947         { GDBUS_METHOD("MoveBefore",
3948                         GDBUS_ARGS({ "service", "o" }), NULL,
3949                         move_before) },
3950         { GDBUS_METHOD("MoveAfter",
3951                         GDBUS_ARGS({ "service", "o" }), NULL,
3952                         move_after) },
3953         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3954         { },
3955 };
3956
3957 static const GDBusSignalTable service_signals[] = {
3958         { GDBUS_SIGNAL("PropertyChanged",
3959                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3960         { },
3961 };
3962
3963 static void service_free(gpointer user_data)
3964 {
3965         struct connman_service *service = user_data;
3966         char *path = service->path;
3967
3968         DBG("service %p", service);
3969
3970         reply_pending(service, ENOENT);
3971
3972         g_hash_table_remove(service_hash, service->identifier);
3973
3974         __connman_notifier_service_remove(service);
3975         service_schedule_removed(service);
3976
3977         stats_stop(service);
3978
3979         service->path = NULL;
3980
3981         if (path != NULL) {
3982                 __connman_connection_update_gateway();
3983
3984                 g_dbus_unregister_interface(connection, path,
3985                                                 CONNMAN_SERVICE_INTERFACE);
3986                 g_free(path);
3987         }
3988
3989         g_hash_table_destroy(service->counter_table);
3990
3991         if (service->network != NULL) {
3992                 __connman_network_disconnect(service->network);
3993                 connman_network_unref(service->network);
3994                 service->network = NULL;
3995         }
3996
3997         if (service->provider != NULL)
3998                 connman_provider_unref(service->provider);
3999
4000         if (service->ipconfig_ipv4 != NULL) {
4001                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4002                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4003                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4004                 service->ipconfig_ipv4 = NULL;
4005         }
4006
4007         if (service->ipconfig_ipv6 != NULL) {
4008                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4009                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4010                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4011                 service->ipconfig_ipv6 = NULL;
4012         }
4013
4014         g_strfreev(service->timeservers);
4015         g_strfreev(service->timeservers_config);
4016         g_strfreev(service->nameservers);
4017         g_strfreev(service->nameservers_config);
4018         g_strfreev(service->nameservers_auto);
4019         g_strfreev(service->domains);
4020         g_strfreev(service->proxies);
4021         g_strfreev(service->excludes);
4022
4023         g_free(service->domainname);
4024         g_free(service->pac);
4025         g_free(service->name);
4026         g_free(service->passphrase);
4027         g_free(service->agent_passphrase);
4028         g_free(service->identifier);
4029         g_free(service->eap);
4030         g_free(service->identity);
4031         g_free(service->agent_identity);
4032         g_free(service->ca_cert_file);
4033         g_free(service->client_cert_file);
4034         g_free(service->private_key_file);
4035         g_free(service->private_key_passphrase);
4036         g_free(service->phase2);
4037         g_free(service->config_file);
4038         g_free(service->config_entry);
4039
4040         if (service->stats.timer != NULL)
4041                 g_timer_destroy(service->stats.timer);
4042         if (service->stats_roaming.timer != NULL)
4043                 g_timer_destroy(service->stats_roaming.timer);
4044
4045         g_free(service);
4046 }
4047
4048 static void stats_init(struct connman_service *service)
4049 {
4050         /* home */
4051         service->stats.valid = FALSE;
4052         service->stats.enabled = FALSE;
4053         service->stats.timer = g_timer_new();
4054
4055         /* roaming */
4056         service->stats_roaming.valid = FALSE;
4057         service->stats_roaming.enabled = FALSE;
4058         service->stats_roaming.timer = g_timer_new();
4059 }
4060
4061 static void service_initialize(struct connman_service *service)
4062 {
4063         DBG("service %p", service);
4064
4065         service->refcount = 1;
4066         service->session_usage_count = 0;
4067
4068         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4069         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4070
4071         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4072         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4073         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4074
4075         service->favorite  = FALSE;
4076         service->immutable = FALSE;
4077         service->hidden = FALSE;
4078
4079         service->ignore = FALSE;
4080
4081         service->userconnect = FALSE;
4082
4083         service->order = 0;
4084
4085         stats_init(service);
4086
4087         service->provider = NULL;
4088
4089         service->wps = FALSE;
4090 }
4091
4092 /**
4093  * connman_service_create:
4094  *
4095  * Allocate a new service.
4096  *
4097  * Returns: a newly-allocated #connman_service structure
4098  */
4099 struct connman_service *connman_service_create(void)
4100 {
4101         GSList *list;
4102         struct connman_stats_counter *counters;
4103         const char *counter;
4104
4105         struct connman_service *service;
4106
4107         service = g_try_new0(struct connman_service, 1);
4108         if (service == NULL)
4109                 return NULL;
4110
4111         DBG("service %p", service);
4112
4113         service->counter_table = g_hash_table_new_full(g_str_hash,
4114                                                 g_str_equal, NULL, g_free);
4115
4116         for (list = counter_list; list; list = list->next) {
4117                 counter = list->data;
4118
4119                 counters = g_try_new0(struct connman_stats_counter, 1);
4120                 if (counters == NULL) {
4121                         g_hash_table_destroy(service->counter_table);
4122                         g_free(service);
4123                         return NULL;
4124                 }
4125
4126                 counters->append_all = TRUE;
4127
4128                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4129                                 counters);
4130         }
4131
4132         service_initialize(service);
4133
4134         return service;
4135 }
4136
4137 /**
4138  * connman_service_ref:
4139  * @service: service structure
4140  *
4141  * Increase reference counter of service
4142  */
4143 struct connman_service *
4144 connman_service_ref_debug(struct connman_service *service,
4145                         const char *file, int line, const char *caller)
4146 {
4147         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4148                 file, line, caller);
4149
4150         __sync_fetch_and_add(&service->refcount, 1);
4151
4152         return service;
4153 }
4154
4155 /**
4156  * connman_service_unref:
4157  * @service: service structure
4158  *
4159  * Decrease reference counter of service and release service if no
4160  * longer needed.
4161  */
4162 void connman_service_unref_debug(struct connman_service *service,
4163                         const char *file, int line, const char *caller)
4164 {
4165         GSequenceIter *iter;
4166
4167         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4168                 file, line, caller);
4169
4170         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4171                 return;
4172
4173         iter = g_hash_table_lookup(service_hash, service->identifier);
4174         if (iter != NULL) {
4175                 reply_pending(service, ECONNABORTED);
4176
4177                 __connman_service_disconnect(service);
4178
4179                 g_sequence_remove(iter);
4180         } else {
4181                 service_free(service);
4182         }
4183 }
4184
4185 static gint service_compare(gconstpointer a, gconstpointer b,
4186                                                         gpointer user_data)
4187 {
4188         struct connman_service *service_a = (void *) a;
4189         struct connman_service *service_b = (void *) b;
4190         enum connman_service_state state_a, state_b;
4191
4192         state_a = service_a->state;
4193         state_b = service_b->state;
4194
4195         if (state_a != state_b) {
4196                 gboolean a_connected = is_connected(service_a);
4197                 gboolean b_connected = is_connected(service_b);
4198
4199                 if (a_connected == TRUE && b_connected == TRUE) {
4200                         /* We prefer online over ready state */
4201                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4202                                 return -1;
4203
4204                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4205                                 return 1;
4206                 }
4207
4208                 if (a_connected == TRUE)
4209                         return -1;
4210                 if (b_connected == TRUE)
4211                         return 1;
4212
4213                 if (is_connecting(service_a) == TRUE)
4214                         return -1;
4215                 if (is_connecting(service_b) == TRUE)
4216                         return 1;
4217         }
4218
4219         if (service_a->order > service_b->order)
4220                 return -1;
4221
4222         if (service_a->order < service_b->order)
4223                 return 1;
4224
4225         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4226                 return -1;
4227
4228         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4229                 return 1;
4230
4231         if (service_a->type != service_b->type) {
4232                 switch (service_a->type) {
4233                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4234                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4235                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4236                 case CONNMAN_SERVICE_TYPE_GPS:
4237                 case CONNMAN_SERVICE_TYPE_VPN:
4238                 case CONNMAN_SERVICE_TYPE_GADGET:
4239                         break;
4240                 case CONNMAN_SERVICE_TYPE_WIFI:
4241                         return 1;
4242                 case CONNMAN_SERVICE_TYPE_WIMAX:
4243                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4244                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4245                         return -1;
4246                 }
4247         }
4248
4249         return (gint) service_b->strength - (gint) service_a->strength;
4250 }
4251
4252 /**
4253  * connman_service_get_type:
4254  * @service: service structure
4255  *
4256  * Get the type of service
4257  */
4258 enum connman_service_type connman_service_get_type(struct connman_service *service)
4259 {
4260         if (service == NULL)
4261                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4262
4263         return service->type;
4264 }
4265
4266 /**
4267  * connman_service_get_interface:
4268  * @service: service structure
4269  *
4270  * Get network interface of service
4271  */
4272 char *connman_service_get_interface(struct connman_service *service)
4273 {
4274         int index;
4275
4276         if (service == NULL)
4277                 return NULL;
4278
4279         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4280                 if (service->ipconfig_ipv4)
4281                         index = __connman_ipconfig_get_index(
4282                                                 service->ipconfig_ipv4);
4283                 else if (service->ipconfig_ipv6)
4284                         index = __connman_ipconfig_get_index(
4285                                                 service->ipconfig_ipv6);
4286                 else
4287                         return NULL;
4288
4289                 return connman_inet_ifname(index);
4290         }
4291
4292         if (service->network == NULL)
4293                 return NULL;
4294
4295         index = connman_network_get_index(service->network);
4296
4297         return connman_inet_ifname(index);
4298 }
4299
4300 /**
4301  * connman_service_get_network:
4302  * @service: service structure
4303  *
4304  * Get the service network
4305  */
4306 struct connman_network *
4307 __connman_service_get_network(struct connman_service *service)
4308 {
4309         if (service == NULL)
4310                 return NULL;
4311
4312         return service->network;
4313 }
4314
4315 struct connman_ipconfig *
4316 __connman_service_get_ip4config(struct connman_service *service)
4317 {
4318         if (service == NULL)
4319                 return NULL;
4320
4321         return service->ipconfig_ipv4;
4322 }
4323
4324 struct connman_ipconfig *
4325 __connman_service_get_ip6config(struct connman_service *service)
4326 {
4327         if (service == NULL)
4328                 return NULL;
4329
4330         return service->ipconfig_ipv6;
4331 }
4332
4333 struct connman_ipconfig *
4334 __connman_service_get_ipconfig(struct connman_service *service, int family)
4335 {
4336         if (family == AF_INET)
4337                 return __connman_service_get_ip4config(service);
4338         else if (family == AF_INET6)
4339                 return __connman_service_get_ip6config(service);
4340         else
4341                 return NULL;
4342
4343 }
4344
4345 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4346                                         enum connman_ipconfig_type type)
4347 {
4348         if (service == NULL)
4349                 return FALSE;
4350
4351         switch (type) {
4352         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4353                 break;
4354         case CONNMAN_IPCONFIG_TYPE_IPV4:
4355                 return is_connected_state(service, service->state_ipv4);
4356         case CONNMAN_IPCONFIG_TYPE_IPV6:
4357                 return is_connected_state(service, service->state_ipv6);
4358         }
4359
4360         return FALSE;
4361 }
4362 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4363 {
4364         if (service == NULL)
4365                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4366
4367         return service->security;
4368 }
4369
4370 const char *__connman_service_get_phase2(struct connman_service *service)
4371 {
4372         if (service == NULL)
4373                 return NULL;
4374
4375         return service->phase2;
4376 }
4377
4378 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4379 {
4380         if (service == NULL)
4381                 return FALSE;
4382
4383         return service->wps;
4384 }
4385
4386 void __connman_service_mark_dirty()
4387  {
4388         services_dirty = TRUE;
4389  }
4390
4391 /**
4392  * __connman_service_set_favorite_delayed:
4393  * @service: service structure
4394  * @favorite: favorite value
4395  * @delay_ordering: do not order service sequence
4396  *
4397  * Change the favorite setting of service
4398  */
4399 int __connman_service_set_favorite_delayed(struct connman_service *service,
4400                                         connman_bool_t favorite,
4401                                         gboolean delay_ordering)
4402 {
4403         GSequenceIter *iter;
4404
4405         if (service->hidden == TRUE)
4406                 return -EOPNOTSUPP;
4407         iter = g_hash_table_lookup(service_hash, service->identifier);
4408         if (iter == NULL)
4409                 return -ENOENT;
4410
4411         if (service->favorite == favorite)
4412                 return -EALREADY;
4413
4414         service->favorite = favorite;
4415
4416         if (delay_ordering == FALSE)
4417                 service->order = __connman_service_get_order(service);
4418
4419         favorite_changed(service);
4420
4421         if (delay_ordering == FALSE) {
4422
4423                 if (g_sequence_get_length(service_list) > 1) {
4424                         g_sequence_sort_changed(iter, service_compare, NULL);
4425                         service_schedule_changed();
4426                 }
4427
4428                 __connman_connection_update_gateway();
4429         }
4430
4431         return 0;
4432 }
4433
4434 /**
4435  * __connman_service_set_favorite:
4436  * @service: service structure
4437  * @favorite: favorite value
4438  *
4439  * Change the favorite setting of service
4440  */
4441 int __connman_service_set_favorite(struct connman_service *service,
4442                                                 connman_bool_t favorite)
4443 {
4444         return __connman_service_set_favorite_delayed(service, favorite,
4445                                                         FALSE);
4446 }
4447
4448 int __connman_service_set_immutable(struct connman_service *service,
4449                                                 connman_bool_t immutable)
4450 {
4451         if (service->hidden == TRUE)
4452                 return -EOPNOTSUPP;
4453         service->immutable = immutable;
4454
4455         immutable_changed(service);
4456
4457         return 0;
4458 }
4459
4460 void __connman_service_set_string(struct connman_service *service,
4461                                   const char *key, const char *value)
4462 {
4463         if (service->hidden == TRUE)
4464                 return;
4465         if (g_str_equal(key, "EAP") == TRUE) {
4466                 g_free(service->eap);
4467                 service->eap = g_strdup(value);
4468         } else if (g_str_equal(key, "Identity") == TRUE) {
4469                 g_free(service->identity);
4470                 service->identity = g_strdup(value);
4471         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4472                 g_free(service->ca_cert_file);
4473                 service->ca_cert_file = g_strdup(value);
4474         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4475                 g_free(service->client_cert_file);
4476                 service->client_cert_file = g_strdup(value);
4477         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4478                 g_free(service->private_key_file);
4479                 service->private_key_file = g_strdup(value);
4480         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4481                 g_free(service->private_key_passphrase);
4482                 service->private_key_passphrase = g_strdup(value);
4483         } else if (g_str_equal(key, "Phase2") == TRUE) {
4484                 g_free(service->phase2);
4485                 service->phase2 = g_strdup(value);
4486         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4487                 g_free(service->passphrase);
4488                 service->passphrase = g_strdup(value);
4489         }
4490 }
4491
4492 void __connman_service_set_userconnect(struct connman_service *service,
4493                                                 connman_bool_t userconnect)
4494 {
4495         if (service != NULL)
4496                 service->userconnect = userconnect;
4497 }
4498
4499 static void service_complete(struct connman_service *service)
4500 {
4501         reply_pending(service, EIO);
4502
4503         if (service->userconnect == FALSE)
4504                 __connman_service_auto_connect();
4505
4506         g_get_current_time(&service->modified);
4507         service_save(service);
4508 }
4509
4510 static void report_error_cb(struct connman_service *service,
4511                         gboolean retry, void *user_data)
4512 {
4513         if (retry == TRUE)
4514                 __connman_service_connect(service);
4515         else {
4516                 /* It is not relevant to stay on Failure state
4517                  * when failing is due to wrong user input */
4518                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4519
4520                 service_complete(service);
4521                 __connman_connection_update_gateway();
4522         }
4523 }
4524
4525 int __connman_service_add_passphrase(struct connman_service *service,
4526                                 const gchar *passphrase)
4527 {
4528         int err = 0;
4529
4530         switch (service->security) {
4531         case CONNMAN_SERVICE_SECURITY_WEP:
4532         case CONNMAN_SERVICE_SECURITY_PSK:
4533                 err = __connman_service_set_passphrase(service, passphrase);
4534                 break;
4535         case CONNMAN_SERVICE_SECURITY_8021X:
4536                 __connman_service_set_agent_passphrase(service,
4537                                                 passphrase);
4538                 break;
4539         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4540         case CONNMAN_SERVICE_SECURITY_NONE:
4541         case CONNMAN_SERVICE_SECURITY_WPA:
4542         case CONNMAN_SERVICE_SECURITY_RSN:
4543                 DBG("service security '%s' (%d) not handled",
4544                                 security2string(service->security),
4545                                 service->security);
4546                 break;
4547         }
4548
4549         return err;
4550 }
4551
4552 static int check_wpspin(struct connman_service *service, const char *wpspin)
4553 {
4554         int length;
4555         guint i;
4556
4557         if (wpspin == NULL)
4558                 return 0;
4559
4560         length = strlen(wpspin);
4561
4562         /* If 0, it will mean user wants to use PBC method */
4563         if (length == 0) {
4564                 connman_network_set_string(service->network,
4565                                                         "WiFi.PinWPS", NULL);
4566                 return 0;
4567         }
4568
4569         /* A WPS PIN is always 8 chars length,
4570          * its content is in digit representation.
4571          */
4572         if (length != 8)
4573                 return -ENOKEY;
4574
4575         for (i = 0; i < 8; i++)
4576                 if (!isdigit((unsigned char) wpspin[i]))
4577                         return -ENOKEY;
4578
4579         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4580
4581         return 0;
4582 }
4583
4584 static void request_input_cb (struct connman_service *service,
4585                         connman_bool_t values_received,
4586                         const char *name, int name_len,
4587                         const char *identity, const char *passphrase,
4588                         gboolean wps, const char *wpspin,
4589                         const char *error, void *user_data)
4590 {
4591         struct connman_device *device;
4592         int err = 0;
4593
4594         DBG ("RequestInput return, %p", service);
4595
4596         if (error != NULL) {
4597                 DBG("error: %s", error);
4598
4599                 if (g_strcmp0(error,
4600                                 "net.connman.Agent.Error.Canceled") == 0) {
4601                         err = -EINVAL;
4602                         goto done;
4603                 }
4604         }
4605
4606         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4607                 device = connman_network_get_device(service->network);
4608                 __connman_device_request_hidden_scan(device,
4609                                                 name, name_len,
4610                                                 identity, passphrase);
4611         }
4612
4613         if (values_received == FALSE || service->hidden == TRUE) {
4614                 err = -EINVAL;
4615                 goto done;
4616         }
4617
4618         if (wps == TRUE && service->network != NULL) {
4619                 err = check_wpspin(service, wpspin);
4620                 if (err < 0)
4621                         goto done;
4622
4623                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4624         }
4625
4626         if (identity != NULL)
4627                 __connman_service_set_agent_identity(service, identity);
4628
4629         if (passphrase != NULL)
4630                 err = __connman_service_add_passphrase(service, passphrase);
4631
4632  done:
4633         if (err >= 0) {
4634                 __connman_service_connect(service);
4635
4636                 /* Never cache agent provided credentials */
4637                 __connman_service_set_agent_identity(service, NULL);
4638                 __connman_service_set_agent_passphrase(service, NULL);
4639         } else if (err == -ENOKEY) {
4640                 __connman_service_indicate_error(service,
4641                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4642                 __connman_agent_report_error(service,
4643                                         error2string(service->error),
4644                                         report_error_cb, NULL);
4645         } else {
4646                 /* It is not relevant to stay on Failure state
4647                  * when failing is due to wrong user input */
4648                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4649
4650                 service_complete(service);
4651                 __connman_connection_update_gateway();
4652         }
4653 }
4654
4655 static void downgrade_connected_services(void)
4656 {
4657         struct connman_service *up_service;
4658         GSequenceIter *iter;
4659
4660         iter = g_sequence_get_begin_iter(service_list);
4661         while (g_sequence_iter_is_end(iter) == FALSE) {
4662                 up_service = g_sequence_get(iter);
4663
4664                 if (is_connected(up_service) == FALSE) {
4665                         iter = g_sequence_iter_next(iter);
4666                         continue;
4667                 }
4668
4669                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4670                         return;
4671
4672                 downgrade_state(up_service);
4673
4674                 iter = g_sequence_iter_next(iter);
4675         }
4676 }
4677
4678 static int service_update_preferred_order(struct connman_service *default_service,
4679                 struct connman_service *new_service,
4680                 enum connman_service_state new_state)
4681 {
4682         unsigned int *tech_array;
4683         int i;
4684
4685         if (default_service == NULL || default_service == new_service ||
4686                         default_service->state != new_state )
4687                 return 0;
4688
4689         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4690         if (tech_array != NULL) {
4691
4692                 for (i = 0; tech_array[i] != 0; i += 1) {
4693                         if (default_service->type == tech_array[i])
4694                                 return -EALREADY;
4695
4696                         if (new_service->type == tech_array[i]) {
4697                                 switch_default_service(new_service,
4698                                                 default_service);
4699                                 return 0;
4700                         }
4701                 }
4702                 return -EAGAIN;
4703         }
4704
4705         return -EALREADY;
4706 }
4707
4708 static int service_indicate_state(struct connman_service *service)
4709 {
4710         enum connman_service_state old_state, new_state;
4711         struct connman_service *def_service;
4712         int result;
4713         GSequenceIter *iter;
4714
4715         if (service == NULL)
4716                 return -EINVAL;
4717
4718         old_state = service->state;
4719         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4720
4721         DBG("service %p old %s - new %s/%s => %s",
4722                                         service,
4723                                         state2string(old_state),
4724                                         state2string(service->state_ipv4),
4725                                         state2string(service->state_ipv6),
4726                                         state2string(new_state));
4727
4728         if (old_state == new_state)
4729                 return -EALREADY;
4730
4731         def_service = __connman_service_get_default();
4732
4733         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4734                 result = service_update_preferred_order(def_service,
4735                                 service, new_state);
4736                 if (result == -EALREADY)
4737                         return result;
4738                 if (result == -EAGAIN)
4739                         __connman_service_auto_connect();
4740         }
4741
4742         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4743                 __connman_notifier_leave_online(service->type);
4744
4745         service->state = new_state;
4746         state_changed(service);
4747
4748         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4749                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4750                 reply_pending(service, ECONNABORTED);
4751
4752                 __connman_service_disconnect(service);
4753         }
4754
4755         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4756                 if (service->new_service == FALSE &&
4757                                 __connman_stats_service_register(service) == 0) {
4758                         /*
4759                          * For new services the statistics are updated after
4760                          * we have successfully connected.
4761                          */
4762                         __connman_stats_get(service, FALSE,
4763                                                 &service->stats.data);
4764                         __connman_stats_get(service, TRUE,
4765                                                 &service->stats_roaming.data);
4766                 }
4767         }
4768
4769         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4770                 connman_bool_t reconnect;
4771
4772                 reconnect = get_reconnect_state(service);
4773                 if (reconnect == TRUE)
4774                         __connman_service_auto_connect();
4775         }
4776
4777         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4778                 enum connman_ipconfig_method method;
4779
4780                 if (service->new_service == TRUE &&
4781                                 __connman_stats_service_register(service) == 0) {
4782                         /*
4783                          * This is normally done after configuring state
4784                          * but for new service do this after we have connected
4785                          * successfully.
4786                          */
4787                         __connman_stats_get(service, FALSE,
4788                                                 &service->stats.data);
4789                         __connman_stats_get(service, TRUE,
4790                                                 &service->stats_roaming.data);
4791                 }
4792
4793                 service->new_service = FALSE;
4794
4795                 service_update_preferred_order(def_service, service, new_state);
4796
4797                 set_reconnect_state(service, TRUE);
4798
4799                 __connman_service_set_favorite(service, TRUE);
4800
4801                 reply_pending(service, 0);
4802
4803                 service->userconnect = FALSE;
4804
4805                 g_get_current_time(&service->modified);
4806                 service_save(service);
4807
4808                 update_nameservers(service);
4809                 dns_changed(service);
4810                 domain_changed(service);
4811
4812                 __connman_notifier_connect(service->type);
4813
4814                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4815                         connman_network_get_bool(service->network,
4816                                                 "WiFi.UseWPS") == TRUE) {
4817                         const char *pass;
4818
4819                         pass = connman_network_get_string(service->network,
4820                                                         "WiFi.Passphrase");
4821
4822                         __connman_service_set_passphrase(service, pass);
4823
4824                         connman_network_set_bool(service->network,
4825                                                         "WiFi.UseWPS", FALSE);
4826                 }
4827
4828                 default_changed();
4829
4830                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4831                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4832                         __connman_ipconfig_disable_ipv6(
4833                                                 service->ipconfig_ipv6);
4834
4835         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4836                 def_service = __connman_service_get_default();
4837
4838                 if (__connman_notifier_is_connected() == FALSE &&
4839                         def_service != NULL &&
4840                                 def_service->provider != NULL)
4841                         __connman_provider_disconnect(def_service->provider);
4842
4843                 default_changed();
4844
4845                 __connman_wispr_stop(service);
4846
4847                 __connman_wpad_stop(service);
4848
4849                 update_nameservers(service);
4850                 dns_changed(service);
4851                 domain_changed(service);
4852
4853                 __connman_notifier_disconnect(service->type);
4854
4855                 /*
4856                  * Previous services which are connected and which states
4857                  * are set to online should reset relevantly ipconfig_state
4858                  * to ready so wispr/portal will be rerun on those
4859                  */
4860                 downgrade_connected_services();
4861         }
4862
4863         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4864                 if (service->userconnect == TRUE &&
4865                         __connman_agent_report_error(service,
4866                                         error2string(service->error),
4867                                         report_error_cb, NULL) == -EINPROGRESS)
4868                         return 0;
4869                 service_complete(service);
4870         } else
4871                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4872
4873         iter = g_hash_table_lookup(service_hash, service->identifier);
4874         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4875                 g_sequence_sort_changed(iter, service_compare, NULL);
4876                 service_schedule_changed();
4877         }
4878
4879         __connman_connection_update_gateway();
4880
4881         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4882                 __connman_notifier_enter_online(service->type);
4883                 default_changed();
4884         }
4885
4886         return 0;
4887 }
4888
4889 int __connman_service_indicate_error(struct connman_service *service,
4890                                         enum connman_service_error error)
4891 {
4892         DBG("service %p error %d", service, error);
4893
4894         if (service == NULL)
4895                 return -EINVAL;
4896
4897         service->error = error;
4898
4899         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4900                 __connman_service_set_passphrase(service, NULL);
4901
4902         __connman_service_ipconfig_indicate_state(service,
4903                                                 CONNMAN_SERVICE_STATE_FAILURE,
4904                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4905         __connman_service_ipconfig_indicate_state(service,
4906                                                 CONNMAN_SERVICE_STATE_FAILURE,
4907                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4908         return 0;
4909 }
4910
4911 int __connman_service_clear_error(struct connman_service *service)
4912 {
4913         DBG("service %p", service);
4914
4915         if (service == NULL)
4916                 return -EINVAL;
4917
4918         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4919                 return -EINVAL;
4920
4921         service->state_ipv4 = service->state_ipv6 =
4922                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4923         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4924
4925         if (service->favorite == TRUE)
4926                 set_reconnect_state(service, TRUE);
4927
4928         __connman_service_ipconfig_indicate_state(service,
4929                                         CONNMAN_SERVICE_STATE_IDLE,
4930                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4931
4932         /*
4933          * Toggling the IPv6 state to IDLE could trigger the auto connect
4934          * machinery and consequently the IPv4 state.
4935          */
4936         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4937                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4938                 return 0;
4939
4940         return __connman_service_ipconfig_indicate_state(service,
4941                                                 CONNMAN_SERVICE_STATE_IDLE,
4942                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4943 }
4944
4945 int __connman_service_indicate_default(struct connman_service *service)
4946 {
4947         DBG("service %p", service);
4948
4949         default_changed();
4950
4951         return 0;
4952 }
4953
4954 enum connman_service_state __connman_service_ipconfig_get_state(
4955                                         struct connman_service *service,
4956                                         enum connman_ipconfig_type type)
4957 {
4958         if (service == NULL)
4959                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4960
4961         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4962                 return service->state_ipv4;
4963
4964         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4965                 return service->state_ipv6;
4966
4967         return CONNMAN_SERVICE_STATE_UNKNOWN;
4968 }
4969
4970 static void check_proxy_setup(struct connman_service *service)
4971 {
4972         /*
4973          * We start WPAD if we haven't got a PAC URL from DHCP and
4974          * if our proxy manual configuration is either empty or set
4975          * to AUTO with an empty URL.
4976          */
4977
4978         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4979                 goto done;
4980
4981         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4982                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4983                         service->pac != NULL))
4984                 goto done;
4985
4986         if (__connman_wpad_start(service) < 0) {
4987                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4988                 __connman_notifier_proxy_changed(service);
4989                 goto done;
4990         }
4991
4992         return;
4993
4994 done:
4995         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4996 }
4997
4998 /*
4999  * How many networks are connected at the same time. If more than 1,
5000  * then set the rp_filter setting properly (loose mode routing) so that network
5001  * connectivity works ok. This is only done for IPv4 networks as IPv6
5002  * does not have rp_filter knob.
5003  */
5004 static int connected_networks_count;
5005 static int original_rp_filter;
5006
5007 static void service_rp_filter(struct connman_service *service,
5008                                 gboolean connected)
5009 {
5010         enum connman_ipconfig_method method;
5011
5012         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5013
5014         switch (method) {
5015         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5016         case CONNMAN_IPCONFIG_METHOD_OFF:
5017         case CONNMAN_IPCONFIG_METHOD_AUTO:
5018                 return;
5019         case CONNMAN_IPCONFIG_METHOD_FIXED:
5020         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5021         case CONNMAN_IPCONFIG_METHOD_DHCP:
5022                 break;
5023         }
5024
5025         if (connected == TRUE) {
5026                 if (connected_networks_count == 1) {
5027                         int filter_value;
5028                         filter_value = __connman_ipconfig_set_rp_filter();
5029                         if (filter_value < 0)
5030                                 return;
5031
5032                         original_rp_filter = filter_value;
5033                 }
5034                 connected_networks_count++;
5035
5036         } else {
5037                 if (connected_networks_count == 2)
5038                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5039
5040                 connected_networks_count--;
5041                 if (connected_networks_count < 0)
5042                         connected_networks_count = 0;
5043         }
5044
5045         DBG("%s %s ipconfig %p method %d count %d filter %d",
5046                 connected ? "connected" : "disconnected", service->identifier,
5047                 service->ipconfig_ipv4, method,
5048                 connected_networks_count, original_rp_filter);
5049 }
5050
5051 static gboolean redo_wispr(gpointer user_data)
5052 {
5053         struct connman_service *service = user_data;
5054
5055         DBG("");
5056
5057         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5058
5059         return FALSE;
5060 }
5061
5062 int __connman_service_online_check_failed(struct connman_service *service,
5063                                         enum connman_ipconfig_type type)
5064 {
5065         DBG("service %p type %d count %d", service, type,
5066                                                 service->online_check_count);
5067
5068         /* currently we only retry IPv6 stuff */
5069         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5070                         service->online_check_count != 1) {
5071                 connman_warn("Online check failed for %p %s", service,
5072                         service->name);
5073                 return 0;
5074         }
5075
5076         service->online_check_count = 0;
5077
5078         /*
5079          * We set the timeout to 1 sec so that we have a chance to get
5080          * necessary IPv6 router advertisement messages that might have
5081          * DNS data etc.
5082          */
5083         g_timeout_add_seconds(1, redo_wispr, service);
5084
5085         return EAGAIN;
5086 }
5087
5088 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5089                                         enum connman_service_state new_state,
5090                                         enum connman_ipconfig_type type)
5091 {
5092         struct connman_ipconfig *ipconfig = NULL;
5093         enum connman_service_state old_state;
5094         int ret;
5095
5096         if (service == NULL)
5097                 return -EINVAL;
5098
5099         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5100                 old_state = service->state_ipv4;
5101                 ipconfig = service->ipconfig_ipv4;
5102         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5103                 old_state = service->state_ipv6;
5104                 ipconfig = service->ipconfig_ipv6;
5105         }
5106
5107         if (ipconfig == NULL)
5108                 return -EINVAL;
5109
5110         /* Any change? */
5111         if (old_state == new_state)
5112                 return -EALREADY;
5113
5114         DBG("service %p (%s) state %d (%s) type %d (%s)",
5115                 service, service ? service->identifier : NULL,
5116                 new_state, state2string(new_state),
5117                 type, __connman_ipconfig_type2string(type));
5118
5119         switch (new_state) {
5120         case CONNMAN_SERVICE_STATE_UNKNOWN:
5121         case CONNMAN_SERVICE_STATE_IDLE:
5122                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5123                         return -EINVAL;
5124                 break;
5125         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5126                 break;
5127         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5128                 __connman_ipconfig_enable(ipconfig);
5129                 break;
5130         case CONNMAN_SERVICE_STATE_READY:
5131                 update_nameservers(service);
5132
5133                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5134                         check_proxy_setup(service);
5135                         service_rp_filter(service, TRUE);
5136                 } else {
5137                         service->online_check_count = 1;
5138                         __connman_wispr_start(service, type);
5139                 }
5140                 break;
5141         case CONNMAN_SERVICE_STATE_ONLINE:
5142                 break;
5143         case CONNMAN_SERVICE_STATE_DISCONNECT:
5144                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5145                         return -EINVAL;
5146
5147                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5148                         service_rp_filter(service, FALSE);
5149
5150                 break;
5151         case CONNMAN_SERVICE_STATE_FAILURE:
5152                 break;
5153         }
5154
5155         /* We keep that state */
5156         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5157                 service->state_ipv4 = new_state;
5158         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5159                 service->state_ipv6 = new_state;
5160
5161         ret = service_indicate_state(service);
5162
5163         /*
5164          * If the ipconfig method is OFF, then we set the state to IDLE
5165          * so that it will not affect the combined state in the future.
5166          */
5167         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5168                 enum connman_ipconfig_method method;
5169                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5170                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5171                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5172                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5173                         ret = service_indicate_state(service);
5174                 }
5175
5176         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5177                 enum connman_ipconfig_method method;
5178                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5179                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5180                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5181                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5182                         ret = service_indicate_state(service);
5183                 }
5184         }
5185
5186         return ret;
5187 }
5188
5189 static connman_bool_t prepare_network(struct connman_service *service)
5190 {
5191         enum connman_network_type type;
5192         unsigned int ssid_len;
5193
5194         type = connman_network_get_type(service->network);
5195
5196         switch (type) {
5197         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5198         case CONNMAN_NETWORK_TYPE_VENDOR:
5199                 return FALSE;
5200         case CONNMAN_NETWORK_TYPE_WIFI:
5201                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5202                                                         &ssid_len) == NULL)
5203                         return FALSE;
5204
5205                 if (service->passphrase != NULL)
5206                         connman_network_set_string(service->network,
5207                                 "WiFi.Passphrase", service->passphrase);
5208                 break;
5209         case CONNMAN_NETWORK_TYPE_ETHERNET:
5210         case CONNMAN_NETWORK_TYPE_WIMAX:
5211         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5212         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5213         case CONNMAN_NETWORK_TYPE_CELLULAR:
5214                 break;
5215         }
5216
5217         return TRUE;
5218 }
5219
5220 static void prepare_8021x(struct connman_service *service)
5221 {
5222         if (service->eap != NULL)
5223                 connman_network_set_string(service->network, "WiFi.EAP",
5224                                                                 service->eap);
5225
5226         if (service->identity != NULL)
5227                 connman_network_set_string(service->network, "WiFi.Identity",
5228                                                         service->identity);
5229
5230         if (service->ca_cert_file != NULL)
5231                 connman_network_set_string(service->network, "WiFi.CACertFile",
5232                                                         service->ca_cert_file);
5233
5234         if (service->client_cert_file != NULL)
5235                 connman_network_set_string(service->network,
5236                                                 "WiFi.ClientCertFile",
5237                                                 service->client_cert_file);
5238
5239         if (service->private_key_file != NULL)
5240                 connman_network_set_string(service->network,
5241                                                 "WiFi.PrivateKeyFile",
5242                                                 service->private_key_file);
5243
5244         if (service->private_key_passphrase != NULL)
5245                 connman_network_set_string(service->network,
5246                                         "WiFi.PrivateKeyPassphrase",
5247                                         service->private_key_passphrase);
5248
5249         if (service->phase2 != NULL)
5250                 connman_network_set_string(service->network, "WiFi.Phase2",
5251                                                         service->phase2);
5252 }
5253
5254 static int service_connect(struct connman_service *service)
5255 {
5256         int err;
5257
5258         if (service->hidden == TRUE)
5259                 return -EPERM;
5260
5261         switch (service->type) {
5262         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5263         case CONNMAN_SERVICE_TYPE_SYSTEM:
5264         case CONNMAN_SERVICE_TYPE_GPS:
5265         case CONNMAN_SERVICE_TYPE_GADGET:
5266                 return -EINVAL;
5267         case CONNMAN_SERVICE_TYPE_ETHERNET:
5268         case CONNMAN_SERVICE_TYPE_WIMAX:
5269         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5270         case CONNMAN_SERVICE_TYPE_CELLULAR:
5271         case CONNMAN_SERVICE_TYPE_VPN:
5272                 break;
5273         case CONNMAN_SERVICE_TYPE_WIFI:
5274                 switch (service->security) {
5275                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5276                 case CONNMAN_SERVICE_SECURITY_NONE:
5277                         break;
5278                 case CONNMAN_SERVICE_SECURITY_WEP:
5279                 case CONNMAN_SERVICE_SECURITY_PSK:
5280                 case CONNMAN_SERVICE_SECURITY_WPA:
5281                 case CONNMAN_SERVICE_SECURITY_RSN:
5282                         if (service->passphrase == NULL) {
5283                                 if (service->network == NULL)
5284                                         return -EOPNOTSUPP;
5285
5286                                 if (service->wps == FALSE ||
5287                                         connman_network_get_bool(
5288                                                         service->network,
5289                                                         "WiFi.UseWPS") == FALSE)
5290                                         return -ENOKEY;
5291                         }
5292                         break;
5293                 case CONNMAN_SERVICE_SECURITY_8021X:
5294                         if (service->eap == NULL)
5295                                 return -EINVAL;
5296
5297                         /*
5298                          * never request credentials if using EAP-TLS
5299                          * (EAP-TLS networks need to be fully provisioned)
5300                          */
5301                         if (g_str_equal(service->eap, "tls") == TRUE)
5302                                 break;
5303
5304                         /*
5305                          * Return -ENOKEY if either identity or passphrase is
5306                          * missing. Agent provided credentials can be used as
5307                          * fallback if needed.
5308                          */
5309                         if ((service->identity == NULL &&
5310                                         service->agent_identity == NULL) ||
5311                                         (service->passphrase == NULL &&
5312                                         service->agent_passphrase == NULL))
5313                                 return -ENOKEY;
5314
5315                         break;
5316                 }
5317                 break;
5318         }
5319
5320         if (service->network != NULL) {
5321                 if (prepare_network(service) == FALSE)
5322                         return -EINVAL;
5323
5324                 switch (service->security) {
5325                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5326                 case CONNMAN_SERVICE_SECURITY_NONE:
5327                 case CONNMAN_SERVICE_SECURITY_WEP:
5328                 case CONNMAN_SERVICE_SECURITY_PSK:
5329                 case CONNMAN_SERVICE_SECURITY_WPA:
5330                 case CONNMAN_SERVICE_SECURITY_RSN:
5331                         break;
5332                 case CONNMAN_SERVICE_SECURITY_8021X:
5333                         prepare_8021x(service);
5334                         break;
5335                 }
5336
5337                 if (__connman_stats_service_register(service) == 0) {
5338                         __connman_stats_get(service, FALSE,
5339                                                 &service->stats.data);
5340                         __connman_stats_get(service, TRUE,
5341                                                 &service->stats_roaming.data);
5342                 }
5343
5344                 if (service->ipconfig_ipv4)
5345                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5346                 if (service->ipconfig_ipv6)
5347                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5348
5349                 err = __connman_network_connect(service->network);
5350         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5351                                         service->provider != NULL)
5352                 err = __connman_provider_connect(service->provider);
5353         else
5354                 return -EOPNOTSUPP;
5355
5356         if (err < 0) {
5357                 if (err != -EINPROGRESS) {
5358                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5359                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5360                         __connman_stats_service_unregister(service);
5361                 }
5362         }
5363
5364         return err;
5365 }
5366
5367
5368 int __connman_service_connect(struct connman_service *service)
5369 {
5370         int err;
5371
5372         DBG("service %p state %s", service, state2string(service->state));
5373
5374         if (is_connected(service) == TRUE)
5375                 return -EISCONN;
5376
5377         if (is_connecting(service) == TRUE)
5378                 return -EALREADY;
5379
5380         switch (service->type) {
5381         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5382         case CONNMAN_SERVICE_TYPE_SYSTEM:
5383         case CONNMAN_SERVICE_TYPE_GPS:
5384         case CONNMAN_SERVICE_TYPE_GADGET:
5385                 return -EINVAL;
5386         default:
5387                 err = service_connect(service);
5388         }
5389
5390         if (err >= 0)
5391                 return 0;
5392
5393         if (err == -EINPROGRESS) {
5394                 if (service->timeout == 0)
5395                         service->timeout = g_timeout_add_seconds(
5396                                 CONNECT_TIMEOUT, connect_timeout, service);
5397
5398                 return -EINPROGRESS;
5399         }
5400
5401         if (service->network != NULL)
5402                 __connman_network_disconnect(service->network);
5403         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5404                                 service->provider != NULL)
5405                         __connman_provider_disconnect(service->provider);
5406
5407         if (service->userconnect == TRUE) {
5408                 if (err == -ENOKEY || err == -EPERM) {
5409                         return __connman_agent_request_passphrase_input(service,
5410                                         request_input_cb, NULL);
5411                 }
5412                 reply_pending(service, -err);
5413         }
5414
5415         return err;
5416 }
5417
5418 int __connman_service_disconnect(struct connman_service *service)
5419 {
5420         int err;
5421
5422         DBG("service %p", service);
5423
5424         if (service->network != NULL) {
5425                 err = __connman_network_disconnect(service->network);
5426         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5427                                         service->provider != NULL)
5428                 err = __connman_provider_disconnect(service->provider);
5429         else
5430                 return -EOPNOTSUPP;
5431
5432         if (err < 0 && err != -EINPROGRESS)
5433                 return err;
5434
5435         __connman_6to4_remove(service->ipconfig_ipv4);
5436
5437         if (service->ipconfig_ipv4)
5438                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5439                                                         NULL);
5440         else
5441                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5442                                                         NULL);
5443
5444         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5445         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5446
5447         __connman_ipconfig_disable(service->ipconfig_ipv4);
5448         __connman_ipconfig_disable(service->ipconfig_ipv6);
5449
5450         __connman_stats_service_unregister(service);
5451
5452         return err;
5453 }
5454
5455 int __connman_service_disconnect_all(void)
5456 {
5457         GSequenceIter *iter;
5458         GSList *services = NULL, *list;
5459
5460         DBG("");
5461
5462         iter = g_sequence_get_begin_iter(service_list);
5463
5464         while (g_sequence_iter_is_end(iter) == FALSE) {
5465                 struct connman_service *service = g_sequence_get(iter);
5466
5467                 services = g_slist_prepend(services, service);
5468
5469                 iter = g_sequence_iter_next(iter);
5470         }
5471
5472         for (list = services; list != NULL; list = list->next) {
5473                 struct connman_service *service = list->data;
5474
5475                 service->ignore = TRUE;
5476
5477                 set_reconnect_state(service, FALSE);
5478
5479                 __connman_service_disconnect(service);
5480         }
5481
5482         g_slist_free(list);
5483
5484         return 0;
5485
5486 }
5487
5488 /**
5489  * lookup_by_identifier:
5490  * @identifier: service identifier
5491  *
5492  * Look up a service by identifier (reference count will not be increased)
5493  */
5494 static struct connman_service *lookup_by_identifier(const char *identifier)
5495 {
5496         GSequenceIter *iter;
5497
5498         iter = g_hash_table_lookup(service_hash, identifier);
5499         if (iter != NULL)
5500                 return g_sequence_get(iter);
5501
5502         return NULL;
5503 }
5504
5505 struct provision_user_data {
5506         const char *ident;
5507         int ret;
5508 };
5509
5510 static void provision_changed(gpointer value, gpointer user_data)
5511 {
5512         struct connman_service *service = value;
5513         struct provision_user_data *data = user_data;
5514         const char *path = data->ident;
5515         int ret;
5516
5517         ret = __connman_config_provision_service_ident(service, path,
5518                         service->config_file, service->config_entry);
5519         if (ret > 0)
5520                 data->ret = ret;
5521 }
5522
5523 int __connman_service_provision_changed(const char *ident)
5524 {
5525         struct provision_user_data data = {
5526                 .ident = ident,
5527                 .ret = 0
5528         };
5529
5530         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5531
5532         /*
5533          * Because the provision_changed() might have set some services
5534          * as favorite, we must sort the sequence now.
5535          */
5536         if (services_dirty == TRUE) {
5537                 services_dirty = FALSE;
5538
5539                 if (g_sequence_get_length(service_list) > 1) {
5540                         g_sequence_sort(service_list, service_compare, NULL);
5541                         service_schedule_changed();
5542                 }
5543
5544                 __connman_connection_update_gateway();
5545         }
5546
5547         return data.ret;
5548 }
5549
5550 void __connman_service_set_config(struct connman_service *service,
5551                                 const char *file_id, const char *entry)
5552 {
5553         if (service == NULL)
5554                 return;
5555
5556         g_free(service->config_file);
5557         service->config_file = g_strdup(file_id);
5558
5559         g_free(service->config_entry);
5560         service->config_entry = g_strdup(entry);
5561 }
5562
5563 /**
5564  * __connman_service_get:
5565  * @identifier: service identifier
5566  *
5567  * Look up a service by identifier or create a new one if not found
5568  */
5569 static struct connman_service *service_get(const char *identifier)
5570 {
5571         struct connman_service *service;
5572         GSequenceIter *iter;
5573
5574         iter = g_hash_table_lookup(service_hash, identifier);
5575         if (iter != NULL) {
5576                 service = g_sequence_get(iter);
5577                 if (service != NULL)
5578                         connman_service_ref(service);
5579                 return service;
5580         }
5581
5582         service = connman_service_create();
5583         if (service == NULL)
5584                 return NULL;
5585
5586         DBG("service %p", service);
5587
5588         service->identifier = g_strdup(identifier);
5589
5590         iter = g_sequence_insert_sorted(service_list, service,
5591                                                 service_compare, NULL);
5592
5593         g_hash_table_insert(service_hash, service->identifier, iter);
5594
5595         return service;
5596 }
5597
5598 static int service_register(struct connman_service *service)
5599 {
5600         GSequenceIter *iter;
5601
5602         DBG("service %p", service);
5603
5604         if (service->path != NULL)
5605                 return -EALREADY;
5606
5607         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5608                                                 service->identifier);
5609
5610         DBG("path %s", service->path);
5611
5612         __connman_config_provision_service(service);
5613
5614         service_load(service);
5615
5616         g_dbus_register_interface(connection, service->path,
5617                                         CONNMAN_SERVICE_INTERFACE,
5618                                         service_methods, service_signals,
5619                                                         NULL, service, NULL);
5620
5621         iter = g_hash_table_lookup(service_hash, service->identifier);
5622         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5623                 g_sequence_sort_changed(iter, service_compare, NULL);
5624                 service_schedule_changed();
5625         }
5626
5627         __connman_connection_update_gateway();
5628
5629         return 0;
5630 }
5631
5632 static void service_up(struct connman_ipconfig *ipconfig)
5633 {
5634         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5635
5636         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5637
5638         link_changed(service);
5639
5640         service->stats.valid = FALSE;
5641         service->stats_roaming.valid = FALSE;
5642 }
5643
5644 static void service_down(struct connman_ipconfig *ipconfig)
5645 {
5646         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5647 }
5648
5649 static void service_lower_up(struct connman_ipconfig *ipconfig)
5650 {
5651         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5652
5653         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5654
5655         stats_start(service);
5656 }
5657
5658 static void service_lower_down(struct connman_ipconfig *ipconfig)
5659 {
5660         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5661
5662         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5663
5664         if (is_idle_state(service, service->state_ipv4) == FALSE)
5665                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5666
5667         if (is_idle_state(service, service->state_ipv6) == FALSE)
5668                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5669
5670         stats_stop(service);
5671         service_save(service);
5672 }
5673
5674 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5675 {
5676         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5677         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5678         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5679
5680         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5681
5682         type = __connman_ipconfig_get_config_type(ipconfig);
5683         method = __connman_ipconfig_get_method(ipconfig);
5684
5685         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5686                                                         type, method);
5687
5688         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5689                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5690                 __connman_service_ipconfig_indicate_state(service,
5691                                                 CONNMAN_SERVICE_STATE_READY,
5692                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5693
5694         settings_changed(service, ipconfig);
5695 }
5696
5697 static void service_ip_release(struct connman_ipconfig *ipconfig)
5698 {
5699         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5700         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5701         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5702
5703         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5704
5705         type = __connman_ipconfig_get_config_type(ipconfig);
5706         method = __connman_ipconfig_get_method(ipconfig);
5707
5708         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5709                                                         type, method);
5710
5711         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5712                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5713                 __connman_service_ipconfig_indicate_state(service,
5714                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5715                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5716
5717         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5718                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5719                 __connman_service_ipconfig_indicate_state(service,
5720                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5721                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5722
5723         settings_changed(service, ipconfig);
5724 }
5725
5726 static const struct connman_ipconfig_ops service_ops = {
5727         .up             = service_up,
5728         .down           = service_down,
5729         .lower_up       = service_lower_up,
5730         .lower_down     = service_lower_down,
5731         .ip_bound       = service_ip_bound,
5732         .ip_release     = service_ip_release,
5733 };
5734
5735 static void setup_ip4config(struct connman_service *service, int index,
5736                         enum connman_ipconfig_method method)
5737 {
5738         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5739                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5740         if (service->ipconfig_ipv4 == NULL)
5741                 return;
5742
5743         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5744
5745         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5746
5747         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5748 }
5749
5750 static void setup_ip6config(struct connman_service *service, int index)
5751 {
5752         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5753                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5754         if (service->ipconfig_ipv6 == NULL)
5755                 return;
5756
5757         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5758
5759         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5760 }
5761
5762 void __connman_service_read_ip4config(struct connman_service *service)
5763 {
5764         GKeyFile *keyfile;
5765
5766         if (service->ipconfig_ipv4 == NULL)
5767                 return;
5768
5769         keyfile = connman_storage_load_service(service->identifier);
5770         if (keyfile == NULL)
5771                 return;
5772
5773         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5774                                 service->identifier, "IPv4.");
5775
5776         g_key_file_free(keyfile);
5777 }
5778
5779 void __connman_service_create_ip4config(struct connman_service *service,
5780                                         int index)
5781 {
5782         DBG("ipv4 %p", service->ipconfig_ipv4);
5783
5784         if (service->ipconfig_ipv4 != NULL)
5785                 return;
5786
5787         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5788         __connman_service_read_ip4config(service);
5789 }
5790
5791 void __connman_service_read_ip6config(struct connman_service *service)
5792 {
5793         GKeyFile *keyfile;
5794
5795         if (service->ipconfig_ipv6 == NULL)
5796                 return;
5797
5798         keyfile = connman_storage_load_service(service->identifier);
5799         if (keyfile == NULL)
5800                 return;
5801
5802         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5803                                 service->identifier, "IPv6.");
5804
5805         g_key_file_free(keyfile);
5806 }
5807
5808 void __connman_service_create_ip6config(struct connman_service *service,
5809                                                                 int index)
5810 {
5811         DBG("ipv6 %p", service->ipconfig_ipv6);
5812
5813         if (service->ipconfig_ipv6 != NULL)
5814                 return;
5815
5816         setup_ip6config(service, index);
5817
5818         __connman_service_read_ip6config(service);
5819 }
5820
5821 /**
5822  * __connman_service_lookup_from_network:
5823  * @network: network structure
5824  *
5825  * Look up a service by network (reference count will not be increased)
5826  */
5827 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5828 {
5829         struct connman_service *service;
5830         const char *ident, *group;
5831         char *name;
5832
5833         DBG("network %p", network);
5834
5835         if (network == NULL)
5836                 return NULL;
5837
5838         ident = __connman_network_get_ident(network);
5839         if (ident == NULL)
5840                 return NULL;
5841
5842         group = connman_network_get_group(network);
5843         if (group == NULL)
5844                 return NULL;
5845
5846         name = g_strdup_printf("%s_%s_%s",
5847                         __connman_network_get_type(network), ident, group);
5848         service = lookup_by_identifier(name);
5849         g_free(name);
5850
5851         return service;
5852 }
5853
5854 struct connman_service *__connman_service_lookup_from_index(int index)
5855 {
5856         struct connman_service *service;
5857         GSequenceIter *iter;
5858
5859         iter = g_sequence_get_begin_iter(service_list);
5860
5861         while (g_sequence_iter_is_end(iter) == FALSE) {
5862                 service = g_sequence_get(iter);
5863
5864                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5865                                                         == index)
5866                         return service;
5867
5868                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5869                                                         == index)
5870                         return service;
5871
5872                 iter = g_sequence_iter_next(iter);
5873         }
5874
5875         return NULL;
5876 }
5877
5878 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5879 {
5880         return lookup_by_identifier(identifier);
5881 }
5882
5883 const char *__connman_service_get_ident(struct connman_service *service)
5884 {
5885         return service->identifier;
5886 }
5887
5888 const char *__connman_service_get_path(struct connman_service *service)
5889 {
5890         return service->path;
5891 }
5892
5893 unsigned int __connman_service_get_order(struct connman_service *service)
5894 {
5895         GSequenceIter *iter;
5896
5897         if (service == NULL)
5898                 return 0;
5899
5900         if (service->favorite == FALSE) {
5901                 service->order = 0;
5902                 goto done;
5903         }
5904
5905         iter = g_hash_table_lookup(service_hash, service->identifier);
5906         if (iter != NULL) {
5907                 if (g_sequence_iter_get_position(iter) == 0)
5908                         service->order = 1;
5909                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5910                                 service->do_split_routing == FALSE)
5911                         service->order = 10;
5912                 else
5913                         service->order = 0;
5914         }
5915
5916         DBG("service %p name %s order %d split %d", service, service->name,
5917                 service->order, service->do_split_routing);
5918
5919 done:
5920         return service->order;
5921 }
5922
5923 void __connman_service_update_ordering(void)
5924 {
5925         GSequenceIter *iter;
5926
5927         iter = g_sequence_get_begin_iter(service_list);
5928         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5929                 g_sequence_sort_changed(iter, service_compare, NULL);
5930 }
5931
5932 static enum connman_service_type convert_network_type(struct connman_network *network)
5933 {
5934         enum connman_network_type type = connman_network_get_type(network);
5935
5936         switch (type) {
5937         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5938         case CONNMAN_NETWORK_TYPE_VENDOR:
5939                 break;
5940         case CONNMAN_NETWORK_TYPE_ETHERNET:
5941                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5942         case CONNMAN_NETWORK_TYPE_WIFI:
5943                 return CONNMAN_SERVICE_TYPE_WIFI;
5944         case CONNMAN_NETWORK_TYPE_WIMAX:
5945                 return CONNMAN_SERVICE_TYPE_WIMAX;
5946         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5947         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5948                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5949         case CONNMAN_NETWORK_TYPE_CELLULAR:
5950                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5951         }
5952
5953         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5954 }
5955
5956 static enum connman_service_security convert_wifi_security(const char *security)
5957 {
5958         if (security == NULL)
5959                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5960         else if (g_str_equal(security, "none") == TRUE)
5961                 return CONNMAN_SERVICE_SECURITY_NONE;
5962         else if (g_str_equal(security, "wep") == TRUE)
5963                 return CONNMAN_SERVICE_SECURITY_WEP;
5964         else if (g_str_equal(security, "psk") == TRUE)
5965                 return CONNMAN_SERVICE_SECURITY_PSK;
5966         else if (g_str_equal(security, "ieee8021x") == TRUE)
5967                 return CONNMAN_SERVICE_SECURITY_8021X;
5968         else if (g_str_equal(security, "wpa") == TRUE)
5969                 return CONNMAN_SERVICE_SECURITY_WPA;
5970         else if (g_str_equal(security, "rsn") == TRUE)
5971                 return CONNMAN_SERVICE_SECURITY_RSN;
5972         else
5973                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5974 }
5975
5976 static void update_from_network(struct connman_service *service,
5977                                         struct connman_network *network)
5978 {
5979         connman_uint8_t strength = service->strength;
5980         GSequenceIter *iter;
5981         const char *str;
5982
5983         DBG("service %p network %p", service, network);
5984
5985         if (is_connected(service) == TRUE)
5986                 return;
5987
5988         if (is_connecting(service) == TRUE)
5989                 return;
5990
5991         str = connman_network_get_string(network, "Name");
5992         if (str != NULL) {
5993                 g_free(service->name);
5994                 service->name = g_strdup(str);
5995                 service->hidden = FALSE;
5996         } else {
5997                 g_free(service->name);
5998                 service->name = NULL;
5999                 service->hidden = TRUE;
6000         }
6001
6002         service->strength = connman_network_get_strength(network);
6003         service->roaming = connman_network_get_bool(network, "Roaming");
6004
6005         if (service->strength == 0) {
6006                 /*
6007                  * Filter out 0-values; it's unclear what they mean
6008                  * and they cause anomalous sorting of the priority list.
6009                  */
6010                 service->strength = strength;
6011         }
6012
6013         str = connman_network_get_string(network, "WiFi.Security");
6014         service->security = convert_wifi_security(str);
6015
6016         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6017                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6018
6019         if (service->strength > strength && service->network != NULL) {
6020                 connman_network_unref(service->network);
6021                 service->network = connman_network_ref(network);
6022
6023                 strength_changed(service);
6024         }
6025
6026         if (service->network == NULL)
6027                 service->network = connman_network_ref(network);
6028
6029         iter = g_hash_table_lookup(service_hash, service->identifier);
6030         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6031                 g_sequence_sort_changed(iter, service_compare, NULL);
6032                 service_schedule_changed();
6033         }
6034 }
6035
6036 /**
6037  * __connman_service_create_from_network:
6038  * @network: network structure
6039  *
6040  * Look up service by network and if not found, create one
6041  */
6042 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6043 {
6044         struct connman_service *service;
6045         struct connman_device *device;
6046         const char *ident, *group;
6047         char *name;
6048         unsigned int *auto_connect_types;
6049         int i, index;
6050
6051         DBG("network %p", network);
6052
6053         if (network == NULL)
6054                 return NULL;
6055
6056         ident = __connman_network_get_ident(network);
6057         if (ident == NULL)
6058                 return NULL;
6059
6060         group = connman_network_get_group(network);
6061         if (group == NULL)
6062                 return NULL;
6063
6064         name = g_strdup_printf("%s_%s_%s",
6065                         __connman_network_get_type(network), ident, group);
6066         service = service_get(name);
6067         g_free(name);
6068
6069         if (service == NULL)
6070                 return NULL;
6071
6072         if (__connman_network_get_weakness(network) == TRUE)
6073                 return service;
6074
6075         if (service->path != NULL) {
6076                 update_from_network(service, network);
6077                 __connman_connection_update_gateway();
6078                 return service;
6079         }
6080
6081         service->type = convert_network_type(network);
6082
6083         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6084         service->autoconnect = FALSE;
6085         for (i = 0; auto_connect_types != NULL &&
6086                      auto_connect_types[i] != 0; i++) {
6087                 if (service->type == auto_connect_types[i]) {
6088                         service->autoconnect = TRUE;
6089                         break;
6090                 }
6091         }
6092
6093         switch (service->type) {
6094         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6095         case CONNMAN_SERVICE_TYPE_SYSTEM:
6096         case CONNMAN_SERVICE_TYPE_WIMAX:
6097         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6098         case CONNMAN_SERVICE_TYPE_GPS:
6099         case CONNMAN_SERVICE_TYPE_VPN:
6100         case CONNMAN_SERVICE_TYPE_GADGET:
6101         case CONNMAN_SERVICE_TYPE_WIFI:
6102         case CONNMAN_SERVICE_TYPE_CELLULAR:
6103                 break;
6104         case CONNMAN_SERVICE_TYPE_ETHERNET:
6105                 service->favorite = TRUE;
6106                 break;
6107         }
6108
6109         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6110         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6111
6112         update_from_network(service, network);
6113
6114         index = connman_network_get_index(network);
6115
6116         if (service->ipconfig_ipv4 == NULL)
6117                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6118
6119         if (service->ipconfig_ipv6 == NULL)
6120                 setup_ip6config(service, index);
6121
6122         service_register(service);
6123
6124         if (service->favorite == TRUE) {
6125                 device = connman_network_get_device(service->network);
6126                 if (device && connman_device_get_scanning(device) == FALSE)
6127                         __connman_service_auto_connect();
6128         }
6129
6130         __connman_notifier_service_add(service, service->name);
6131         service_schedule_added(service);
6132
6133         return service;
6134 }
6135
6136 void __connman_service_update_from_network(struct connman_network *network)
6137 {
6138         connman_bool_t need_sort = FALSE;
6139         struct connman_service *service;
6140         connman_uint8_t strength;
6141         connman_bool_t roaming;
6142         GSequenceIter *iter;
6143         const char *name;
6144         connman_bool_t stats_enable;
6145
6146         DBG("network %p", network);
6147
6148         service = __connman_service_lookup_from_network(network);
6149         if (service == NULL)
6150                 return;
6151
6152         if (service->network == NULL)
6153                 return;
6154
6155         name = connman_network_get_string(service->network, "Name");
6156         if (g_strcmp0(service->name, name) != 0) {
6157                 g_free(service->name);
6158                 service->name = g_strdup(name);
6159                 connman_dbus_property_changed_basic(service->path,
6160                                 CONNMAN_SERVICE_INTERFACE, "Name",
6161                                 DBUS_TYPE_STRING, &service->name);
6162         }
6163
6164         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6165                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6166
6167         strength = connman_network_get_strength(service->network);
6168         if (strength == service->strength)
6169                 goto roaming;
6170
6171         service->strength = strength;
6172         need_sort = TRUE;
6173
6174         strength_changed(service);
6175
6176 roaming:
6177         roaming = connman_network_get_bool(service->network, "Roaming");
6178         if (roaming == service->roaming)
6179                 goto sorting;
6180
6181         stats_enable = stats_enabled(service);
6182         if (stats_enable == TRUE)
6183                 stats_stop(service);
6184
6185         service->roaming = roaming;
6186         need_sort = TRUE;
6187
6188         if (stats_enable == TRUE)
6189                 stats_start(service);
6190
6191         roaming_changed(service);
6192
6193 sorting:
6194         if (need_sort == TRUE) {
6195                 iter = g_hash_table_lookup(service_hash, service->identifier);
6196                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6197                         g_sequence_sort_changed(iter, service_compare, NULL);
6198                         service_schedule_changed();
6199                 }
6200         }
6201 }
6202
6203 void __connman_service_remove_from_network(struct connman_network *network)
6204 {
6205         struct connman_service *service;
6206
6207         DBG("network %p", network);
6208
6209         service = __connman_service_lookup_from_network(network);
6210         if (service == NULL)
6211                 return;
6212
6213         service->ignore = TRUE;
6214
6215         __connman_connection_gateway_remove(service,
6216                                         CONNMAN_IPCONFIG_TYPE_ALL);
6217
6218         connman_service_unref(service);
6219 }
6220
6221 /**
6222  * __connman_service_create_from_provider:
6223  * @provider: provider structure
6224  *
6225  * Look up service by provider and if not found, create one
6226  */
6227 struct connman_service *
6228 __connman_service_create_from_provider(struct connman_provider *provider)
6229 {
6230         struct connman_service *service;
6231         const char *ident, *str;
6232         char *name;
6233         int index = connman_provider_get_index(provider);
6234
6235         DBG("provider %p", provider);
6236
6237         ident = __connman_provider_get_ident(provider);
6238         if (ident == NULL)
6239                 return NULL;
6240
6241         name = g_strdup_printf("vpn_%s", ident);
6242         service = service_get(name);
6243         g_free(name);
6244
6245         if (service == NULL)
6246                 return NULL;
6247
6248         service->type = CONNMAN_SERVICE_TYPE_VPN;
6249         service->provider = connman_provider_ref(provider);
6250         service->autoconnect = FALSE;
6251         service->userconnect = TRUE;
6252
6253         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6254         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6255
6256         str = connman_provider_get_string(provider, "Name");
6257         if (str != NULL) {
6258                 g_free(service->name);
6259                 service->name = g_strdup(str);
6260                 service->hidden = FALSE;
6261         } else {
6262                 g_free(service->name);
6263                 service->name = NULL;
6264                 service->hidden = TRUE;
6265         }
6266
6267         service->strength = 0;
6268
6269         if (service->ipconfig_ipv4 == NULL)
6270                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6271
6272         if (service->ipconfig_ipv6 == NULL)
6273                 setup_ip6config(service, index);
6274
6275         service_register(service);
6276
6277         __connman_notifier_service_add(service, service->name);
6278         service_schedule_added(service);
6279
6280         return service;
6281 }
6282
6283 static void remove_unprovisioned_services()
6284 {
6285         gchar **services;
6286         GKeyFile *keyfile, *configkeyfile;
6287         char *file, *section;
6288         int i = 0;
6289
6290         services = connman_storage_get_services();
6291         if (services == NULL)
6292                 return;
6293
6294         for (;services[i] != NULL; i++) {
6295                 file = section = NULL;
6296                 keyfile = configkeyfile = NULL;
6297
6298                 keyfile = connman_storage_load_service(services[i]);
6299                 if (keyfile == NULL)
6300                         continue;
6301
6302                 file = g_key_file_get_string(keyfile, services[i],
6303                                         "Config.file", NULL);
6304                 if (file == NULL)
6305                         goto next;
6306
6307                 section = g_key_file_get_string(keyfile, services[i],
6308                                         "Config.ident", NULL);
6309                 if (section == NULL)
6310                         goto next;
6311
6312                 configkeyfile = __connman_storage_load_config(file);
6313                 if (configkeyfile == NULL) {
6314                         /*
6315                          * Config file is missing, remove the provisioned
6316                          * service.
6317                          */
6318                         __connman_storage_remove_service(services[i]);
6319                         goto next;
6320                 }
6321
6322                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6323                         /*
6324                          * Config section is missing, remove the provisioned
6325                          * service.
6326                          */
6327                         __connman_storage_remove_service(services[i]);
6328
6329         next:
6330                 if (keyfile != NULL)
6331                         g_key_file_free(keyfile);
6332
6333                 if (configkeyfile != NULL)
6334                         g_key_file_free(configkeyfile);
6335
6336                 g_free(section);
6337                 g_free(file);
6338         }
6339
6340         g_strfreev(services);
6341 }
6342
6343 int __connman_service_init(void)
6344 {
6345         DBG("");
6346
6347         connection = connman_dbus_get_connection();
6348
6349         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6350                                                                 NULL, NULL);
6351
6352         service_list = g_sequence_new(service_free);
6353
6354         services_notify = g_new0(struct _services_notify, 1);
6355         services_notify->remove = g_hash_table_new_full(g_str_hash,
6356                         g_str_equal, g_free, NULL);
6357         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6358
6359         remove_unprovisioned_services();
6360
6361         return 0;
6362 }
6363
6364 void __connman_service_cleanup(void)
6365 {
6366         GSequence *list;
6367
6368         DBG("");
6369
6370         if (autoconnect_timeout != 0) {
6371                 g_source_remove(autoconnect_timeout);
6372                 autoconnect_timeout = 0;
6373         }
6374
6375         list = service_list;
6376         service_list = NULL;
6377         g_sequence_free(list);
6378
6379         g_hash_table_destroy(service_hash);
6380         service_hash = NULL;
6381
6382         g_slist_free(counter_list);
6383         counter_list = NULL;
6384
6385         if (services_notify->id != 0) {
6386                 g_source_remove(services_notify->id);
6387                 service_send_changed(NULL);
6388                 g_hash_table_destroy(services_notify->remove);
6389                 g_hash_table_destroy(services_notify->add);
6390         }
6391         g_free(services_notify);
6392
6393         dbus_connection_unref(connection);
6394 }