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 #include <connman/agent.h>
  36
  37 #include "connman.h"
  38
  39 #define CONNECT_TIMEOUT         120
  40
  41 static DBusConnection *connection = NULL;
  42
  43 static GSequence *service_list = NULL;
  44 static GHashTable *service_hash = NULL;
  45 static GSList *counter_list = NULL;
  46 static unsigned int autoconnect_timeout = 0;
  47 static struct connman_service *current_default = NULL;
  48 static connman_bool_t services_dirty = FALSE;
  49
  50 struct connman_stats {
  51         connman_bool_t valid;
  52         connman_bool_t enabled;
  53         struct connman_stats_data data_last;
  54         struct connman_stats_data data;
  55         GTimer *timer;
  56 };
  57
  58 struct connman_stats_counter {
  59         connman_bool_t append_all;
  60         struct connman_stats stats;
  61         struct connman_stats stats_roaming;
  62 };
  63
  64 struct connman_service {
  65         int refcount;
  66         int session_usage_count;
  67         char *identifier;
  68         char *path;
  69         enum connman_service_type type;
  70         enum connman_service_security security;
  71         enum connman_service_state state;
  72         enum connman_service_state state_ipv4;
  73         enum connman_service_state state_ipv6;
  74         enum connman_service_error error;
  75         connman_uint8_t strength;
  76         connman_bool_t favorite;
  77         connman_bool_t immutable;
  78         connman_bool_t hidden;
  79         connman_bool_t ignore;
  80         connman_bool_t autoconnect;
  81         connman_bool_t userconnect;
  82         GTimeVal modified;
  83         unsigned int order;
  84         char *name;
  85         char *passphrase;
  86         char *agent_passphrase;
  87         connman_bool_t roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         char **domains;
  96         char *domainname;
  97         char **timeservers;
  98         char **timeservers_config;
  99         /* 802.1x settings from the config files */
 100         char *eap;
 101         char *identity;
 102         char *agent_identity;
 103         char *ca_cert_file;
 104         char *client_cert_file;
 105         char *private_key_file;
 106         char *private_key_passphrase;
 107         char *phase2;
 108         DBusMessage *pending;
 109         DBusMessage *provider_pending;
 110         guint timeout;
 111         struct connman_stats stats;
 112         struct connman_stats stats_roaming;
 113         GHashTable *counter_table;
 114         enum connman_service_proxy_method proxy;
 115         enum connman_service_proxy_method proxy_config;
 116         char **proxies;
 117         char **excludes;
 118         char *pac;
 119         connman_bool_t wps;
 120         int online_check_count;
 121         connman_bool_t do_split_routing;
 122         connman_bool_t new_service;
 123         connman_bool_t hidden_service;
 124         char *config_file;
 125         char *config_entry;
 126 };
 127
 128 static connman_bool_t allow_property_changed(struct connman_service *service);
 129
 130 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 131                 int index, enum connman_ipconfig_method method);
 132 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 133                 int index);
 134
 135
 136 struct find_data {
 137         const char *path;
 138         struct connman_service *service;
 139 };
 140
 141 static void compare_path(gpointer value, gpointer user_data)
 142 {
 143         struct connman_service *service = value;
 144         struct find_data *data = user_data;
 145
 146         if (data->service != NULL)
 147                 return;
 148
 149         if (g_strcmp0(service->path, data->path) == 0)
 150                 data->service = service;
 151 }
 152
 153 static struct connman_service *find_service(const char *path)
 154 {
 155         struct find_data data = { .path = path, .service = NULL };
 156
 157         DBG("path %s", path);
 158
 159         g_sequence_foreach(service_list, compare_path, &data);
 160
 161         return data.service;
 162 }
 163
 164 const char *__connman_service_type2string(enum connman_service_type type)
 165 {
 166         switch (type) {
 167         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 168                 break;
 169         case CONNMAN_SERVICE_TYPE_SYSTEM:
 170                 return "system";
 171         case CONNMAN_SERVICE_TYPE_ETHERNET:
 172                 return "ethernet";
 173         case CONNMAN_SERVICE_TYPE_WIFI:
 174                 return "wifi";
 175         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 176                 return "bluetooth";
 177         case CONNMAN_SERVICE_TYPE_CELLULAR:
 178                 return "cellular";
 179         case CONNMAN_SERVICE_TYPE_GPS:
 180                 return "gps";
 181         case CONNMAN_SERVICE_TYPE_VPN:
 182                 return "vpn";
 183         case CONNMAN_SERVICE_TYPE_GADGET:
 184                 return "gadget";
 185         }
 186
 187         return NULL;
 188 }
 189
 190 enum connman_service_type __connman_service_string2type(const char *str)
 191 {
 192         if (str == NULL)
 193                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 194
 195         if (strcmp(str, "ethernet") == 0)
 196                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 197         if (strcmp(str, "gadget") == 0)
 198                 return CONNMAN_SERVICE_TYPE_GADGET;
 199         if (strcmp(str, "wifi") == 0)
 200                 return CONNMAN_SERVICE_TYPE_WIFI;
 201         if (strcmp(str, "cellular") == 0)
 202                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 203         if (strcmp(str, "bluetooth") == 0)
 204                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 205         if (strcmp(str, "vpn") == 0)
 206                 return CONNMAN_SERVICE_TYPE_VPN;
 207         if (strcmp(str, "gps") == 0)
 208                 return CONNMAN_SERVICE_TYPE_GPS;
 209         if (strcmp(str, "system") == 0)
 210                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 211
 212         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 213 }
 214
 215 static const char *security2string(enum connman_service_security security)
 216 {
 217         switch (security) {
 218         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 219                 break;
 220         case CONNMAN_SERVICE_SECURITY_NONE:
 221                 return "none";
 222         case CONNMAN_SERVICE_SECURITY_WEP:
 223                 return "wep";
 224         case CONNMAN_SERVICE_SECURITY_PSK:
 225         case CONNMAN_SERVICE_SECURITY_WPA:
 226         case CONNMAN_SERVICE_SECURITY_RSN:
 227                 return "psk";
 228         case CONNMAN_SERVICE_SECURITY_8021X:
 229                 return "ieee8021x";
 230         }
 231
 232         return NULL;
 233 }
 234
 235 static const char *state2string(enum connman_service_state state)
 236 {
 237         switch (state) {
 238         case CONNMAN_SERVICE_STATE_UNKNOWN:
 239                 break;
 240         case CONNMAN_SERVICE_STATE_IDLE:
 241                 return "idle";
 242         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 243                 return "association";
 244         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 245                 return "configuration";
 246         case CONNMAN_SERVICE_STATE_READY:
 247                 return "ready";
 248         case CONNMAN_SERVICE_STATE_ONLINE:
 249                 return "online";
 250         case CONNMAN_SERVICE_STATE_DISCONNECT:
 251                 return "disconnect";
 252         case CONNMAN_SERVICE_STATE_FAILURE:
 253                 return "failure";
 254         }
 255
 256         return NULL;
 257 }
 258
 259 static const char *error2string(enum connman_service_error error)
 260 {
 261         switch (error) {
 262         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 263                 break;
 264         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 265                 return "out-of-range";
 266         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 267                 return "pin-missing";
 268         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 269                 return "dhcp-failed";
 270         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 271                 return "connect-failed";
 272         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 273                 return "login-failed";
 274         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 275                 return "auth-failed";
 276         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 277                 return "invalid-key";
 278         }
 279
 280         return NULL;
 281 }
 282
 283 static enum connman_service_error string2error(const char *error)
 284 {
 285         if (g_strcmp0(error, "dhcp-failed") == 0)
 286                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 287         else if (g_strcmp0(error, "pin-missing") == 0)
 288                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 289         else if (g_strcmp0(error, "invalid-key") == 0)
 290                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 291
 292         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 293 }
 294
 295 static const char *proxymethod2string(enum connman_service_proxy_method method)
 296 {
 297         switch (method) {
 298         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 299                 return "direct";
 300         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 301                 return "manual";
 302         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 303                 return "auto";
 304         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 305                 break;
 306         }
 307
 308         return NULL;
 309 }
 310
 311 static enum connman_service_proxy_method string2proxymethod(const char *method)
 312 {
 313         if (g_strcmp0(method, "direct") == 0)
 314                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 315         else if (g_strcmp0(method, "auto") == 0)
 316                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 317         else if (g_strcmp0(method, "manual") == 0)
 318                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 319         else
 320                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 321 }
 322
 323 static int service_load(struct connman_service *service)
 324 {
 325         GKeyFile *keyfile;
 326         GError *error = NULL;
 327         gsize length;
 328         gchar *str;
 329         connman_bool_t autoconnect;
 330         unsigned int ssid_len;
 331         int err = 0;
 332
 333         DBG("service %p", service);
 334
 335         keyfile = connman_storage_load_service(service->identifier);
 336         if (keyfile == NULL) {
 337                 service->new_service = TRUE;
 338                 return -EIO;
 339         } else
 340                 service->new_service = FALSE;
 341
 342         switch (service->type) {
 343         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 344         case CONNMAN_SERVICE_TYPE_SYSTEM:
 345         case CONNMAN_SERVICE_TYPE_GPS:
 346         case CONNMAN_SERVICE_TYPE_GADGET:
 347                 break;
 348         case CONNMAN_SERVICE_TYPE_VPN:
 349                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 350                                 service->identifier, "SplitRouting", NULL);
 351                 break;
 352         case CONNMAN_SERVICE_TYPE_WIFI:
 353                 if (service->name == NULL) {
 354                         gchar *name;
 355
 356                         name = g_key_file_get_string(keyfile,
 357                                         service->identifier, "Name", NULL);
 358                         if (name != NULL) {
 359                                 g_free(service->name);
 360                                 service->name = name;
 361                         }
 362
 363                         if (service->network != NULL)
 364                                 connman_network_set_name(service->network,
 365                                                                         name);
 366                 }
 367
 368                 if (service->network &&
 369                                 connman_network_get_blob(service->network,
 370                                         "WiFi.SSID", &ssid_len) == NULL) {
 371                         gchar *hex_ssid;
 372
 373                         hex_ssid = g_key_file_get_string(keyfile,
 374                                                         service->identifier,
 375                                                                 "SSID", NULL);
 376
 377                         if (hex_ssid != NULL) {
 378                                 gchar *ssid;
 379                                 unsigned int i, j = 0, hex;
 380                                 size_t hex_ssid_len = strlen(hex_ssid);
 381
 382                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 383                                 if (ssid == NULL) {
 384                                         g_free(hex_ssid);
 385                                         err = -ENOMEM;
 386                                         goto done;
 387                                 }
 388
 389                                 for (i = 0; i < hex_ssid_len; i += 2) {
 390                                         sscanf(hex_ssid + i, "%02x", &hex);
 391                                         ssid[j++] = hex;
 392                                 }
 393
 394                                 connman_network_set_blob(service->network,
 395                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 396                         }
 397
 398                         g_free(hex_ssid);
 399                 }
 400                 /* fall through */
 401
 402         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 403         case CONNMAN_SERVICE_TYPE_CELLULAR:
 404                 service->favorite = g_key_file_get_boolean(keyfile,
 405                                 service->identifier, "Favorite", NULL);
 406
 407                 str = g_key_file_get_string(keyfile,
 408                                 service->identifier, "Failure", NULL);
 409                 if (str != NULL) {
 410                         if (service->favorite == FALSE)
 411                                 service->state_ipv4 = service->state_ipv6 =
 412                                         CONNMAN_SERVICE_STATE_FAILURE;
 413                         service->error = string2error(str);
 414                         g_free(str);
 415                 }
 416                 /* fall through */
 417
 418         case CONNMAN_SERVICE_TYPE_ETHERNET:
 419                 autoconnect = g_key_file_get_boolean(keyfile,
 420                                 service->identifier, "AutoConnect", &error);
 421                 if (error == NULL)
 422                         service->autoconnect = autoconnect;
 423                 g_clear_error(&error);
 424                 break;
 425         }
 426
 427         str = g_key_file_get_string(keyfile,
 428                                 service->identifier, "Modified", NULL);
 429         if (str != NULL) {
 430                 g_time_val_from_iso8601(str, &service->modified);
 431                 g_free(str);
 432         }
 433
 434         str = g_key_file_get_string(keyfile,
 435                                 service->identifier, "Passphrase", NULL);
 436         if (str != NULL) {
 437                 g_free(service->passphrase);
 438                 service->passphrase = str;
 439         }
 440
 441         if (service->ipconfig_ipv4 != NULL)
 442                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 443                                         service->identifier, "IPv4.");
 444
 445         if (service->ipconfig_ipv6 != NULL)
 446                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 447                                         service->identifier, "IPv6.");
 448
 449         service->nameservers_config = g_key_file_get_string_list(keyfile,
 450                         service->identifier, "Nameservers", &length, NULL);
 451         if (service->nameservers_config != NULL && length == 0) {
 452                 g_strfreev(service->nameservers_config);
 453                 service->nameservers_config = NULL;
 454         }
 455
 456         service->timeservers_config = g_key_file_get_string_list(keyfile,
 457                         service->identifier, "Timeservers", &length, NULL);
 458         if (service->timeservers_config != NULL && length == 0) {
 459                 g_strfreev(service->timeservers_config);
 460                 service->timeservers_config = NULL;
 461         }
 462
 463         service->domains = g_key_file_get_string_list(keyfile,
 464                         service->identifier, "Domains", &length, NULL);
 465         if (service->domains != NULL && length == 0) {
 466                 g_strfreev(service->domains);
 467                 service->domains = NULL;
 468         }
 469
 470         str = g_key_file_get_string(keyfile,
 471                                 service->identifier, "Proxy.Method", NULL);
 472         if (str != NULL)
 473                 service->proxy_config = string2proxymethod(str);
 474
 475         g_free(str);
 476
 477         service->proxies = g_key_file_get_string_list(keyfile,
 478                         service->identifier, "Proxy.Servers", &length, NULL);
 479         if (service->proxies != NULL && length == 0) {
 480                 g_strfreev(service->proxies);
 481                 service->proxies = NULL;
 482         }
 483
 484         service->excludes = g_key_file_get_string_list(keyfile,
 485                         service->identifier, "Proxy.Excludes", &length, NULL);
 486         if (service->excludes != NULL && length == 0) {
 487                 g_strfreev(service->excludes);
 488                 service->excludes = NULL;
 489         }
 490
 491         str = g_key_file_get_string(keyfile,
 492                                 service->identifier, "Proxy.URL", NULL);
 493         if (str != NULL) {
 494                 g_free(service->pac);
 495                 service->pac = str;
 496         }
 497
 498         service->hidden_service = g_key_file_get_boolean(keyfile,
 499                                         service->identifier, "Hidden", NULL);
 500
 501 done:
 502         g_key_file_free(keyfile);
 503
 504         return err;
 505 }
 506
 507 static int service_save(struct connman_service *service)
 508 {
 509         GKeyFile *keyfile;
 510         gchar *str;
 511         guint freq;
 512         const char *cst_str = NULL;
 513         int err = 0;
 514
 515         DBG("service %p new %d", service, service->new_service);
 516
 517         if (service->new_service == TRUE)
 518                 return -ESRCH;
 519
 520         keyfile = __connman_storage_open_service(service->identifier);
 521         if (keyfile == NULL)
 522                 return -EIO;
 523
 524         if (service->name != NULL)
 525                 g_key_file_set_string(keyfile, service->identifier,
 526                                                 "Name", service->name);
 527
 528         switch (service->type) {
 529         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 530         case CONNMAN_SERVICE_TYPE_SYSTEM:
 531         case CONNMAN_SERVICE_TYPE_GPS:
 532         case CONNMAN_SERVICE_TYPE_GADGET:
 533                 break;
 534         case CONNMAN_SERVICE_TYPE_VPN:
 535                 g_key_file_set_boolean(keyfile, service->identifier,
 536                                 "SplitRouting", service->do_split_routing);
 537                 break;
 538         case CONNMAN_SERVICE_TYPE_WIFI:
 539                 if (service->network) {
 540                         const unsigned char *ssid;
 541                         unsigned int ssid_len = 0;
 542
 543                         ssid = connman_network_get_blob(service->network,
 544                                                         "WiFi.SSID", &ssid_len);
 545
 546                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 547                                 char *identifier = service->identifier;
 548                                 GString *ssid_str;
 549                                 unsigned int i;
 550
 551                                 ssid_str = g_string_sized_new(ssid_len * 2);
 552                                 if (ssid_str == NULL) {
 553                                         err = -ENOMEM;
 554                                         goto done;
 555                                 }
 556
 557                                 for (i = 0; i < ssid_len; i++)
 558                                         g_string_append_printf(ssid_str,
 559                                                         "%02x", ssid[i]);
 560
 561                                 g_key_file_set_string(keyfile, identifier,
 562                                                         "SSID", ssid_str->str);
 563
 564                                 g_string_free(ssid_str, TRUE);
 565                         }
 566
 567                         freq = connman_network_get_frequency(service->network);
 568                         g_key_file_set_integer(keyfile, service->identifier,
 569                                                 "Frequency", freq);
 570                 }
 571                 /* fall through */
 572
 573         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 574         case CONNMAN_SERVICE_TYPE_CELLULAR:
 575                 g_key_file_set_boolean(keyfile, service->identifier,
 576                                         "Favorite", service->favorite);
 577
 578                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 579                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 580                         const char *failure = error2string(service->error);
 581                         if (failure != NULL)
 582                                 g_key_file_set_string(keyfile,
 583                                                         service->identifier,
 584                                                         "Failure", failure);
 585                 } else {
 586                         g_key_file_remove_key(keyfile, service->identifier,
 587                                                         "Failure", NULL);
 588                 }
 589                 /* fall through */
 590
 591         case CONNMAN_SERVICE_TYPE_ETHERNET:
 592                 if (service->favorite == TRUE)
 593                         g_key_file_set_boolean(keyfile, service->identifier,
 594                                         "AutoConnect", service->autoconnect);
 595                 break;
 596         }
 597
 598         str = g_time_val_to_iso8601(&service->modified);
 599         if (str != NULL) {
 600                 g_key_file_set_string(keyfile, service->identifier,
 601                                                         "Modified", str);
 602                 g_free(str);
 603         }
 604
 605         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 606                 g_key_file_set_string(keyfile, service->identifier,
 607                                         "Passphrase", service->passphrase);
 608         else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                         "Passphrase", NULL);
 611
 612         if (service->ipconfig_ipv4 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 614                                         service->identifier, "IPv4.");
 615
 616         if (service->ipconfig_ipv6 != NULL)
 617                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 618                                                 service->identifier, "IPv6.");
 619
 620         if (service->nameservers_config != NULL) {
 621                 guint len = g_strv_length(service->nameservers_config);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Nameservers",
 625                                 (const gchar **) service->nameservers_config, len);
 626         } else
 627         g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Nameservers", NULL);
 629
 630         if (service->timeservers_config != NULL) {
 631                 guint len = g_strv_length(service->timeservers_config);
 632
 633                 g_key_file_set_string_list(keyfile, service->identifier,
 634                                                                 "Timeservers",
 635                                 (const gchar **) service->timeservers_config, len);
 636         } else
 637                 g_key_file_remove_key(keyfile, service->identifier,
 638                                                         "Timeservers", NULL);
 639
 640         if (service->domains != NULL) {
 641                 guint len = g_strv_length(service->domains);
 642
 643                 g_key_file_set_string_list(keyfile, service->identifier,
 644                                                                 "Domains",
 645                                 (const gchar **) service->domains, len);
 646         } else
 647                 g_key_file_remove_key(keyfile, service->identifier,
 648                                                         "Domains", NULL);
 649
 650         cst_str = proxymethod2string(service->proxy_config);
 651         if (cst_str != NULL)
 652                 g_key_file_set_string(keyfile, service->identifier,
 653                                 "Proxy.Method", cst_str);
 654
 655         if (service->proxies != NULL) {
 656                 guint len = g_strv_length(service->proxies);
 657
 658                 g_key_file_set_string_list(keyfile, service->identifier,
 659                                 "Proxy.Servers",
 660                                 (const gchar **) service->proxies, len);
 661         } else
 662                 g_key_file_remove_key(keyfile, service->identifier,
 663                                                 "Proxy.Servers", NULL);
 664
 665         if (service->excludes != NULL) {
 666                 guint len = g_strv_length(service->excludes);
 667
 668                 g_key_file_set_string_list(keyfile, service->identifier,
 669                                 "Proxy.Excludes",
 670                                 (const gchar **) service->excludes, len);
 671         } else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                 "Proxy.Excludes", NULL);
 674
 675         if (service->pac != NULL && strlen(service->pac) > 0)
 676                 g_key_file_set_string(keyfile, service->identifier,
 677                                         "Proxy.URL", service->pac);
 678         else
 679                 g_key_file_remove_key(keyfile, service->identifier,
 680                                                         "Proxy.URL", NULL);
 681
 682         if (service->hidden_service == TRUE)
 683                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 684                                                                         TRUE);
 685
 686         if (service->config_file != NULL && strlen(service->config_file) > 0)
 687                 g_key_file_set_string(keyfile, service->identifier,
 688                                 "Config.file", service->config_file);
 689
 690         if (service->config_entry != NULL &&
 691                                         strlen(service->config_entry) > 0)
 692                 g_key_file_set_string(keyfile, service->identifier,
 693                                 "Config.ident", service->config_entry);
 694
 695 done:
 696         __connman_storage_save_service(keyfile, service->identifier);
 697
 698         g_key_file_free(keyfile);
 699
 700         return err;
 701 }
 702
 703 void __connman_service_save(struct connman_service *service)
 704 {
 705         service_save(service);
 706 }
 707
 708 static enum connman_service_state combine_state(
 709                                         enum connman_service_state state_a,
 710                                         enum connman_service_state state_b)
 711 {
 712         enum connman_service_state result;
 713
 714         if (state_a == state_b) {
 715                 result = state_a;
 716                 goto done;
 717         }
 718
 719         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 720                 result = state_b;
 721                 goto done;
 722         }
 723
 724         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 725                 result = state_a;
 726                 goto done;
 727         }
 728
 729         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 730                 result = state_b;
 731                 goto done;
 732         }
 733
 734         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 735                 result = state_a;
 736                 goto done;
 737         }
 738
 739         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 740                 result = state_a;
 741                 goto done;
 742         }
 743
 744         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 745                 result = state_b;
 746                 goto done;
 747         }
 748
 749         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 750                 result = state_a;
 751                 goto done;
 752         }
 753
 754         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 755                 result = state_b;
 756                 goto done;
 757         }
 758
 759         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 760                 result = state_a;
 761                 goto done;
 762         }
 763
 764         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 765                 result = state_b;
 766                 goto done;
 767         }
 768
 769         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 770                 result = state_a;
 771                 goto done;
 772         }
 773
 774         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 775                 result = state_b;
 776                 goto done;
 777         }
 778
 779         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 780                 result = state_a;
 781                 goto done;
 782         }
 783
 784         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 785                 result = state_b;
 786                 goto done;
 787         }
 788
 789         result = CONNMAN_SERVICE_STATE_FAILURE;
 790
 791 done:
 792         return result;
 793 }
 794
 795 static connman_bool_t is_connecting_state(struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_FAILURE:
 802                 if (service->network != NULL)
 803                         return connman_network_get_connecting(service->network);
 804         case CONNMAN_SERVICE_STATE_DISCONNECT:
 805         case CONNMAN_SERVICE_STATE_READY:
 806         case CONNMAN_SERVICE_STATE_ONLINE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 809         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_connected_state(const struct connman_service *service,
 817                                         enum connman_service_state state)
 818 {
 819         switch (state) {
 820         case CONNMAN_SERVICE_STATE_UNKNOWN:
 821         case CONNMAN_SERVICE_STATE_IDLE:
 822         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 823         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 824         case CONNMAN_SERVICE_STATE_DISCONNECT:
 825         case CONNMAN_SERVICE_STATE_FAILURE:
 826                 break;
 827         case CONNMAN_SERVICE_STATE_READY:
 828         case CONNMAN_SERVICE_STATE_ONLINE:
 829                 return TRUE;
 830         }
 831
 832         return FALSE;
 833 }
 834
 835 static connman_bool_t is_idle_state(const struct connman_service *service,
 836                                 enum connman_service_state state)
 837 {
 838         switch (state) {
 839         case CONNMAN_SERVICE_STATE_UNKNOWN:
 840         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 841         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 842         case CONNMAN_SERVICE_STATE_READY:
 843         case CONNMAN_SERVICE_STATE_ONLINE:
 844         case CONNMAN_SERVICE_STATE_DISCONNECT:
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846                 break;
 847         case CONNMAN_SERVICE_STATE_IDLE:
 848                 return TRUE;
 849         }
 850
 851         return FALSE;
 852 }
 853
 854 static connman_bool_t is_connecting(struct connman_service *service)
 855 {
 856         return is_connecting_state(service, service->state);
 857 }
 858
 859 static connman_bool_t is_connected(struct connman_service *service)
 860 {
 861         return is_connected_state(service, service->state);
 862 }
 863
 864 static int nameserver_get_index(struct connman_service *service)
 865 {
 866         int index;
 867
 868         index = __connman_service_get_index(service);
 869
 870         if (index < 0)
 871                 return -1;
 872
 873         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 874         case CONNMAN_SERVICE_STATE_UNKNOWN:
 875         case CONNMAN_SERVICE_STATE_IDLE:
 876         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 877         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 878         case CONNMAN_SERVICE_STATE_FAILURE:
 879         case CONNMAN_SERVICE_STATE_DISCONNECT:
 880                 return -1;
 881         case CONNMAN_SERVICE_STATE_READY:
 882         case CONNMAN_SERVICE_STATE_ONLINE:
 883                 break;
 884         }
 885
 886         return index;
 887 }
 888
 889 static void remove_nameservers(struct connman_service *service,
 890                 int index, char **ns)
 891 {
 892         int i;
 893
 894         if (ns == NULL)
 895                 return;
 896
 897         if (index < 0)
 898                 index = nameserver_get_index(service);
 899
 900         if (index < 0)
 901                         return;
 902
 903         for (i = 0; ns[i] != NULL; i++)
 904                 connman_resolver_remove(index, NULL, ns[i]);
 905 }
 906
 907 static void remove_searchdomains(struct connman_service *service,
 908                 int index, char **sd)
 909 {
 910         int i;
 911
 912         if (sd == NULL)
 913                 return;
 914
 915         if (index < 0)
 916                 index = nameserver_get_index(service);
 917
 918         if (index < 0)
 919                 return;
 920
 921         for (i = 0; sd[i] != NULL; i++)
 922                 connman_resolver_remove(index, sd[i], NULL);
 923 }
 924
 925 static void update_nameservers(struct connman_service *service)
 926 {
 927         int index;
 928
 929         index = __connman_service_get_index(service);
 930         if (index < 0)
 931                 return;
 932
 933         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 934         case CONNMAN_SERVICE_STATE_UNKNOWN:
 935         case CONNMAN_SERVICE_STATE_IDLE:
 936         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 937         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 938                 return;
 939         case CONNMAN_SERVICE_STATE_FAILURE:
 940         case CONNMAN_SERVICE_STATE_DISCONNECT:
 941                 connman_resolver_remove_all(index);
 942                 return;
 943         case CONNMAN_SERVICE_STATE_READY:
 944         case CONNMAN_SERVICE_STATE_ONLINE:
 945                 break;
 946         }
 947
 948         if (service->nameservers_config != NULL) {
 949                 int i;
 950
 951                 remove_nameservers(service, index, service->nameservers);
 952
 953                 i = g_strv_length(service->nameservers_config);
 954                 while (i != 0) {
 955                         i--;
 956                         connman_resolver_append(index, NULL,
 957                                         service->nameservers_config[i]);
 958                 }
 959         } else if (service->nameservers != NULL) {
 960                 int i;
 961
 962                 i = g_strv_length(service->nameservers);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(index, NULL,
 966                                         service->nameservers[i]);
 967                 }
 968         }
 969
 970         if (service->domains != NULL) {
 971                 char *searchdomains[2] = {NULL, NULL};
 972                 int i;
 973
 974                 searchdomains[0] = service->domainname;
 975                 remove_searchdomains(service, index, searchdomains);
 976
 977                 i = g_strv_length(service->domains);
 978                 while (i != 0) {
 979                         i--;
 980                         connman_resolver_append(index, service->domains[i],
 981                                                 NULL);
 982                 }
 983         } else if (service->domainname != NULL)
 984                 connman_resolver_append(index, service->domainname, NULL);
 985
 986         connman_resolver_flush();
 987 }
 988
 989 /*
 990  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 991  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 992  * for details) and not through service.c
 993  */
 994 int __connman_service_nameserver_append(struct connman_service *service,
 995                                 const char *nameserver, gboolean is_auto)
 996 {
 997         char **nameservers;
 998         int len, i;
 999
1000         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1001
1002         if (nameserver == NULL)
1003                 return -EINVAL;
1004
1005         if (is_auto == TRUE)
1006                 nameservers = service->nameservers_auto;
1007         else
1008                 nameservers = service->nameservers;
1009
1010         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1011                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1012                         return -EEXIST;
1013
1014         if (nameservers != NULL) {
1015                 len = g_strv_length(nameservers);
1016                 nameservers = g_try_renew(char *, nameservers, len + 2);
1017         } else {
1018                 len = 0;
1019                 nameservers = g_try_new0(char *, len + 2);
1020         }
1021
1022         if (nameservers == NULL)
1023                 return -ENOMEM;
1024
1025         nameservers[len] = g_strdup(nameserver);
1026         if (nameservers[len] == NULL)
1027                 return -ENOMEM;
1028
1029         nameservers[len + 1] = NULL;
1030
1031         if (is_auto == TRUE) {
1032                 service->nameservers_auto = nameservers;
1033         } else {
1034                 service->nameservers = nameservers;
1035                 update_nameservers(service);
1036         }
1037
1038         return 0;
1039 }
1040
1041 int __connman_service_nameserver_remove(struct connman_service *service,
1042                                 const char *nameserver, gboolean is_auto)
1043 {
1044         char **servers, **nameservers;
1045         gboolean found = FALSE;
1046         int len, i, j;
1047
1048         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1049
1050         if (nameserver == NULL)
1051                 return -EINVAL;
1052
1053         if (is_auto == TRUE)
1054                 nameservers = service->nameservers_auto;
1055         else
1056                 nameservers = service->nameservers;
1057
1058         if (nameservers == NULL)
1059                 return 0;
1060
1061         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1062                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1063                         found = TRUE;
1064                         break;
1065                 }
1066
1067         if (found == FALSE)
1068                 return 0;
1069
1070         len = g_strv_length(nameservers);
1071
1072         if (len == 1) {
1073                 g_strfreev(nameservers);
1074                 if (is_auto == TRUE)
1075                         service->nameservers_auto = NULL;
1076                 else
1077                         service->nameservers = NULL;
1078
1079                 return 0;
1080         }
1081
1082         servers = g_try_new0(char *, len);
1083         if (servers == NULL)
1084                 return -ENOMEM;
1085
1086         for (i = 0, j = 0; i < len; i++) {
1087                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1088                         servers[j] = g_strdup(nameservers[i]);
1089                         if (servers[j] == NULL)
1090                                 return -ENOMEM;
1091                         j++;
1092                 }
1093         }
1094         servers[len - 1] = NULL;
1095
1096         g_strfreev(nameservers);
1097         nameservers = servers;
1098
1099         if (is_auto == TRUE) {
1100                 service->nameservers_auto = nameservers;
1101         } else {
1102                 service->nameservers = nameservers;
1103                 update_nameservers(service);
1104         }
1105
1106         return 0;
1107 }
1108
1109 void __connman_service_nameserver_clear(struct connman_service *service)
1110 {
1111         g_strfreev(service->nameservers);
1112         service->nameservers = NULL;
1113
1114         update_nameservers(service);
1115 }
1116
1117 static void add_nameserver_route(int family, int index, char *nameserver,
1118                                 const char *gw)
1119 {
1120         switch (family) {
1121         case AF_INET:
1122                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1123                         break;
1124
1125                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1126                         /* For P-t-P link the above route add will fail */
1127                         connman_inet_add_host_route(index, nameserver, NULL);
1128                 break;
1129
1130         case AF_INET6:
1131                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1132                                                                 gw) < 0)
1133                         connman_inet_add_ipv6_host_route(index, nameserver,
1134                                                         NULL);
1135                 break;
1136         }
1137 }
1138
1139 static void nameserver_add_routes(int index, char **nameservers,
1140                                         const char *gw)
1141 {
1142         int i, family;
1143
1144         for (i = 0; nameservers[i] != NULL; i++) {
1145                 family = connman_inet_check_ipaddress(nameservers[i]);
1146                 if (family < 0)
1147                         continue;
1148
1149                 add_nameserver_route(family, index, nameservers[i], gw);
1150         }
1151 }
1152
1153 static void nameserver_del_routes(int index, char **nameservers,
1154                                 enum connman_ipconfig_type type)
1155 {
1156         int i, family;
1157
1158         for (i = 0; nameservers[i] != NULL; i++) {
1159                 family = connman_inet_check_ipaddress(nameservers[i]);
1160                 if (family < 0)
1161                         continue;
1162
1163                 switch (family) {
1164                 case AF_INET:
1165                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1166                                 connman_inet_del_host_route(index,
1167                                                         nameservers[i]);
1168                         break;
1169                 case AF_INET6:
1170                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1171                                 connman_inet_del_ipv6_host_route(index,
1172                                                         nameservers[i]);
1173                         break;
1174                 }
1175         }
1176 }
1177
1178 void __connman_service_nameserver_add_routes(struct connman_service *service,
1179                                                 const char *gw)
1180 {
1181         int index = -1;
1182
1183         if (service == NULL)
1184                 return;
1185
1186         if (service->network != NULL)
1187                 index = connman_network_get_index(service->network);
1188         else if (service->provider != NULL)
1189                 index = connman_provider_get_index(service->provider);
1190
1191         if (service->nameservers_config != NULL) {
1192                 /*
1193                  * Configured nameserver takes preference over the
1194                  * discoverd nameserver gathered from DHCP, VPN, etc.
1195                  */
1196                 nameserver_add_routes(index, service->nameservers_config, gw);
1197         } else if (service->nameservers != NULL) {
1198                 /*
1199                  * We add nameservers host routes for nameservers that
1200                  * are not on our subnet. For those who are, the subnet
1201                  * route will be installed by the time the dns proxy code
1202                  * tries to reach them. The subnet route is installed
1203                  * when setting the interface IP address.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers, gw);
1206         }
1207 }
1208
1209 void __connman_service_nameserver_del_routes(struct connman_service *service,
1210                                         enum connman_ipconfig_type type)
1211 {
1212         int index = -1;
1213
1214         if (service == NULL)
1215                 return;
1216
1217         if (service->network != NULL)
1218                 index = connman_network_get_index(service->network);
1219         else if (service->provider != NULL)
1220                 index = connman_provider_get_index(service->provider);
1221
1222         if (service->nameservers_config != NULL)
1223                 nameserver_del_routes(index, service->nameservers_config,
1224                                         type);
1225         else if (service->nameservers != NULL)
1226                 nameserver_del_routes(index, service->nameservers, type);
1227 }
1228
1229 static struct connman_stats *stats_get(struct connman_service *service)
1230 {
1231         if (service->roaming == TRUE)
1232                 return &service->stats_roaming;
1233         else
1234                 return &service->stats;
1235 }
1236
1237 static connman_bool_t stats_enabled(struct connman_service *service)
1238 {
1239         struct connman_stats *stats = stats_get(service);
1240
1241         return stats->enabled;
1242 }
1243
1244 static void stats_start(struct connman_service *service)
1245 {
1246         struct connman_stats *stats = stats_get(service);
1247
1248         DBG("service %p", service);
1249
1250         if (stats->timer == NULL)
1251                 return;
1252
1253         stats->enabled = TRUE;
1254         stats->data_last.time = stats->data.time;
1255
1256         g_timer_start(stats->timer);
1257 }
1258
1259 static void stats_stop(struct connman_service *service)
1260 {
1261         struct connman_stats *stats = stats_get(service);
1262         unsigned int seconds;
1263
1264         DBG("service %p", service);
1265
1266         if (stats->timer == NULL)
1267                 return;
1268
1269         if (stats->enabled == FALSE)
1270                 return;
1271
1272         g_timer_stop(stats->timer);
1273
1274         seconds = g_timer_elapsed(stats->timer, NULL);
1275         stats->data.time = stats->data_last.time + seconds;
1276
1277         stats->enabled = FALSE;
1278 }
1279
1280 static void reset_stats(struct connman_service *service)
1281 {
1282         DBG("service %p", service);
1283
1284         /* home */
1285         service->stats.valid = FALSE;
1286
1287         service->stats.data.rx_packets = 0;
1288         service->stats.data.tx_packets = 0;
1289         service->stats.data.rx_bytes = 0;
1290         service->stats.data.tx_bytes = 0;
1291         service->stats.data.rx_errors = 0;
1292         service->stats.data.tx_errors = 0;
1293         service->stats.data.rx_dropped = 0;
1294         service->stats.data.tx_dropped = 0;
1295         service->stats.data.time = 0;
1296         service->stats.data_last.time = 0;
1297
1298         g_timer_reset(service->stats.timer);
1299
1300         /* roaming */
1301         service->stats_roaming.valid = FALSE;
1302
1303         service->stats_roaming.data.rx_packets = 0;
1304         service->stats_roaming.data.tx_packets = 0;
1305         service->stats_roaming.data.rx_bytes = 0;
1306         service->stats_roaming.data.tx_bytes = 0;
1307         service->stats_roaming.data.rx_errors = 0;
1308         service->stats_roaming.data.tx_errors = 0;
1309         service->stats_roaming.data.rx_dropped = 0;
1310         service->stats_roaming.data.tx_dropped = 0;
1311         service->stats_roaming.data.time = 0;
1312         service->stats_roaming.data_last.time = 0;
1313
1314         g_timer_reset(service->stats_roaming.timer);
1315 }
1316
1317 struct connman_service *__connman_service_get_default(void)
1318 {
1319         struct connman_service *service;
1320         GSequenceIter *iter;
1321
1322         iter = g_sequence_get_begin_iter(service_list);
1323
1324         if (g_sequence_iter_is_end(iter) == TRUE)
1325                 return NULL;
1326
1327         service = g_sequence_get(iter);
1328
1329         if (is_connected(service) == FALSE)
1330                 return NULL;
1331
1332         return service;
1333 }
1334
1335 static void default_changed(void)
1336 {
1337         struct connman_service *service = __connman_service_get_default();
1338
1339         if (service == current_default)
1340                 return;
1341
1342         __connman_service_timeserver_changed(current_default, NULL);
1343
1344         current_default = service;
1345
1346         __connman_notifier_default_changed(service);
1347 }
1348
1349 static void state_changed(struct connman_service *service)
1350 {
1351         const char *str;
1352
1353         __connman_notifier_service_state_changed(service, service->state);
1354
1355         str = state2string(service->state);
1356         if (str == NULL)
1357                 return;
1358
1359         if (allow_property_changed(service) == FALSE)
1360                 return;
1361
1362         connman_dbus_property_changed_basic(service->path,
1363                                 CONNMAN_SERVICE_INTERFACE, "State",
1364                                                 DBUS_TYPE_STRING, &str);
1365 }
1366
1367 static void strength_changed(struct connman_service *service)
1368 {
1369         if (service->strength == 0)
1370                 return;
1371
1372         if (allow_property_changed(service) == FALSE)
1373                 return;
1374
1375         connman_dbus_property_changed_basic(service->path,
1376                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1377                                         DBUS_TYPE_BYTE, &service->strength);
1378 }
1379
1380 static void favorite_changed(struct connman_service *service)
1381 {
1382         if (service->path == NULL)
1383                 return;
1384
1385         if (allow_property_changed(service) == FALSE)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         if (allow_property_changed(service) == FALSE)
1399                 return;
1400
1401         connman_dbus_property_changed_basic(service->path,
1402                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1403                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1404 }
1405
1406 static void roaming_changed(struct connman_service *service)
1407 {
1408         if (service->path == NULL)
1409                 return;
1410
1411         if (allow_property_changed(service) == FALSE)
1412                 return;
1413
1414         connman_dbus_property_changed_basic(service->path,
1415                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1416                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1417 }
1418
1419 static void autoconnect_changed(struct connman_service *service)
1420 {
1421         if (service->path == NULL)
1422                 return;
1423
1424         if (allow_property_changed(service) == FALSE)
1425                 return;
1426
1427         connman_dbus_property_changed_basic(service->path,
1428                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1429                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1430 }
1431
1432 static void append_security(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         const char *str;
1436
1437         str = security2string(service->security);
1438         if (str != NULL)
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING, &str);
1441
1442         /*
1443          * Some access points incorrectly advertise WPS even when they
1444          * are configured as open or no security, so filter
1445          * appropriately.
1446          */
1447         if (service->wps == TRUE) {
1448                 switch (service->security) {
1449                 case CONNMAN_SERVICE_SECURITY_PSK:
1450                 case CONNMAN_SERVICE_SECURITY_WPA:
1451                 case CONNMAN_SERVICE_SECURITY_RSN:
1452                         str = "wps";
1453                         dbus_message_iter_append_basic(iter,
1454                                 DBUS_TYPE_STRING, &str);
1455                         break;
1456                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1457                 case CONNMAN_SERVICE_SECURITY_NONE:
1458                 case CONNMAN_SERVICE_SECURITY_WEP:
1459                 case CONNMAN_SERVICE_SECURITY_8021X:
1460                         break;
1461                 }
1462         }
1463 }
1464
1465 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468
1469         if (service->ipconfig_ipv4 != NULL)
1470                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1471                                                                         iter);
1472         else if (service->ipconfig_ipv6 != NULL)
1473                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1474                                                                         iter);
1475 }
1476
1477 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1482                                 state2string(service->state_ipv4));
1483
1484         if (is_connected_state(service, service->state_ipv4) == FALSE)
1485                 return;
1486
1487         if (service->ipconfig_ipv4 != NULL)
1488                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1489 }
1490
1491 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1492 {
1493         struct connman_service *service = user_data;
1494
1495         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1496                                 state2string(service->state_ipv6));
1497
1498         if (is_connected_state(service, service->state_ipv6) == FALSE)
1499                 return;
1500
1501         if (service->ipconfig_ipv6 != NULL)
1502                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1503                                                 service->ipconfig_ipv4);
1504 }
1505
1506 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv4 != NULL)
1511                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1512                                                         iter);
1513 }
1514
1515 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518
1519         if (service->ipconfig_ipv6 != NULL)
1520                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1521                                                         iter);
1522 }
1523
1524 static void append_nameservers(DBusMessageIter *iter, char **servers)
1525 {
1526         int i;
1527
1528         DBG("%p", servers);
1529
1530         for (i = 0; servers[i] != NULL; i++) {
1531                 DBG("servers[%d] %s", i, servers[i]);
1532                 dbus_message_iter_append_basic(iter,
1533                                         DBUS_TYPE_STRING, &servers[i]);
1534         }
1535 }
1536
1537 static void append_dns(DBusMessageIter *iter, void *user_data)
1538 {
1539         struct connman_service *service = user_data;
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         if (service->nameservers_config != NULL) {
1545                 append_nameservers(iter, service->nameservers_config);
1546                 return;
1547         } else {
1548                 if (service->nameservers != NULL)
1549                         append_nameservers(iter, service->nameservers);
1550
1551                 if (service->nameservers_auto != NULL)
1552                         append_nameservers(iter, service->nameservers_auto);
1553         }
1554 }
1555
1556 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559
1560         if (service->nameservers_config == NULL)
1561                 return;
1562
1563         append_nameservers(iter, service->nameservers_config);
1564 }
1565
1566 static void append_ts(DBusMessageIter *iter, void *user_data)
1567 {
1568         GSList *list = user_data;
1569
1570         while (list != NULL) {
1571                 char *timeserver = list->data;
1572
1573                 if (timeserver != NULL)
1574                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1575                                         &timeserver);
1576
1577                 list = g_slist_next(list);
1578         }
1579 }
1580
1581 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1582 {
1583         struct connman_service *service = user_data;
1584         int i;
1585
1586         if (service->timeservers_config == NULL)
1587                 return;
1588
1589         for (i = 0; service->timeservers_config[i]; i++) {
1590                 dbus_message_iter_append_basic(iter,
1591                                 DBUS_TYPE_STRING,
1592                                 &service->timeservers_config[i]);
1593         }
1594 }
1595
1596 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->domains == NULL)
1602                 return;
1603
1604         for (i = 0; service->domains[i]; i++)
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING, &service->domains[i]);
1607 }
1608
1609 static void append_domain(DBusMessageIter *iter, void *user_data)
1610 {
1611         struct connman_service *service = user_data;
1612
1613         if (is_connected(service) == FALSE &&
1614                                 is_connecting(service) == FALSE)
1615                 return;
1616
1617         if (service->domains != NULL)
1618                 append_domainconfig(iter, user_data);
1619         else if (service->domainname != NULL)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domainname);
1622 }
1623
1624 static void append_proxies(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627         int i;
1628
1629         if (service->proxies == NULL)
1630                 return;
1631
1632         for (i = 0; service->proxies[i]; i++)
1633                 dbus_message_iter_append_basic(iter,
1634                                 DBUS_TYPE_STRING, &service->proxies[i]);
1635 }
1636
1637 static void append_excludes(DBusMessageIter *iter, void *user_data)
1638 {
1639         struct connman_service *service = user_data;
1640         int i;
1641
1642         if (service->excludes == NULL)
1643                 return;
1644
1645         for (i = 0; service->excludes[i]; i++)
1646                 dbus_message_iter_append_basic(iter,
1647                                 DBUS_TYPE_STRING, &service->excludes[i]);
1648 }
1649
1650 static void append_proxy(DBusMessageIter *iter, void *user_data)
1651 {
1652         struct connman_service *service = user_data;
1653         enum connman_service_proxy_method proxy;
1654         const char *pac = NULL;
1655         const char *method = proxymethod2string(
1656                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1657
1658         DBG("");
1659
1660         if (is_connected(service) == FALSE)
1661                 return;
1662
1663         proxy = connman_service_get_proxy_method(service);
1664
1665         switch (proxy) {
1666         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1667                 return;
1668         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1669                 goto done;
1670         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1671                 connman_dbus_dict_append_array(iter, "Servers",
1672                                         DBUS_TYPE_STRING, append_proxies,
1673                                         service);
1674
1675                 connman_dbus_dict_append_array(iter, "Excludes",
1676                                         DBUS_TYPE_STRING, append_excludes,
1677                                         service);
1678                 break;
1679         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1680                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1681                 if (service->ipconfig_ipv4 != NULL)
1682                         pac = __connman_ipconfig_get_proxy_autoconfig(
1683                                 service->ipconfig_ipv4);
1684                 else if (service->ipconfig_ipv6 != NULL)
1685                         pac = __connman_ipconfig_get_proxy_autoconfig(
1686                                 service->ipconfig_ipv6);
1687
1688                 if (service->pac == NULL && pac == NULL)
1689                         goto done;
1690
1691                 if (service->pac != NULL)
1692                         pac = service->pac;
1693
1694                 connman_dbus_dict_append_basic(iter, "URL",
1695                                         DBUS_TYPE_STRING, &pac);
1696                 break;
1697         }
1698
1699         method = proxymethod2string(proxy);
1700
1701 done:
1702         connman_dbus_dict_append_basic(iter, "Method",
1703                                         DBUS_TYPE_STRING, &method);
1704 }
1705
1706 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1707 {
1708         struct connman_service *service = user_data;
1709         const char *method;
1710
1711         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1712                 return;
1713
1714         switch (service->proxy_config) {
1715         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1716                 return;
1717         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1718                 break;
1719         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1720                 if (service->proxies != NULL)
1721                         connman_dbus_dict_append_array(iter, "Servers",
1722                                                 DBUS_TYPE_STRING,
1723                                                 append_proxies, service);
1724
1725                 if (service->excludes != NULL)
1726                         connman_dbus_dict_append_array(iter, "Excludes",
1727                                                 DBUS_TYPE_STRING,
1728                                                 append_excludes, service);
1729                 break;
1730         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1731                 if (service->pac != NULL)
1732                         connman_dbus_dict_append_basic(iter, "URL",
1733                                         DBUS_TYPE_STRING, &service->pac);
1734                 break;
1735         }
1736
1737         method = proxymethod2string(service->proxy_config);
1738
1739         connman_dbus_dict_append_basic(iter, "Method",
1740                                 DBUS_TYPE_STRING, &method);
1741 }
1742
1743 static void append_provider(DBusMessageIter *iter, void *user_data)
1744 {
1745         struct connman_service *service = user_data;
1746
1747         DBG("%p %p", service, service->provider);
1748
1749         if (is_connected(service) == FALSE)
1750                 return;
1751
1752         if (service->provider != NULL)
1753                 __connman_provider_append_properties(service->provider, iter);
1754 }
1755
1756
1757 static void settings_changed(struct connman_service *service,
1758                                 struct connman_ipconfig *ipconfig)
1759 {
1760         if (allow_property_changed(service) == FALSE)
1761                 return;
1762
1763         connman_dbus_property_changed_dict(service->path,
1764                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1765                                                         append_ipv4, service);
1766
1767         connman_dbus_property_changed_dict(service->path,
1768                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1769                                                         append_ipv6, service);
1770
1771         __connman_notifier_ipconfig_changed(service, ipconfig);
1772 }
1773
1774 static void ipv4_configuration_changed(struct connman_service *service)
1775 {
1776         if (allow_property_changed(service) == FALSE)
1777                 return;
1778
1779         connman_dbus_property_changed_dict(service->path,
1780                                         CONNMAN_SERVICE_INTERFACE,
1781                                                         "IPv4.Configuration",
1782                                                         append_ipv4config,
1783                                                         service);
1784 }
1785
1786 static void ipv6_configuration_changed(struct connman_service *service)
1787 {
1788         if (allow_property_changed(service) == FALSE)
1789                 return;
1790
1791         connman_dbus_property_changed_dict(service->path,
1792                                         CONNMAN_SERVICE_INTERFACE,
1793                                                         "IPv6.Configuration",
1794                                                         append_ipv6config,
1795                                                         service);
1796 }
1797
1798 static void dns_changed(struct connman_service *service)
1799 {
1800         if (allow_property_changed(service) == FALSE)
1801                 return;
1802
1803         connman_dbus_property_changed_array(service->path,
1804                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1805                                         DBUS_TYPE_STRING, append_dns, service);
1806 }
1807
1808 static void dns_configuration_changed(struct connman_service *service)
1809 {
1810         if (allow_property_changed(service) == FALSE)
1811                 return;
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         if (allow_property_changed(service) == FALSE)
1824                 return;
1825
1826         connman_dbus_property_changed_array(service->path,
1827                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1828                                 DBUS_TYPE_STRING, append_domain, service);
1829 }
1830
1831 static void domain_configuration_changed(struct connman_service *service)
1832 {
1833         if (allow_property_changed(service) == FALSE)
1834                 return;
1835
1836         connman_dbus_property_changed_array(service->path,
1837                                 CONNMAN_SERVICE_INTERFACE,
1838                                 "Domains.Configuration",
1839                                 DBUS_TYPE_STRING, append_domainconfig, service);
1840 }
1841
1842 static void proxy_changed(struct connman_service *service)
1843 {
1844         if (allow_property_changed(service) == FALSE)
1845                 return;
1846
1847         connman_dbus_property_changed_dict(service->path,
1848                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1849                                                         append_proxy, service);
1850 }
1851
1852 static void proxy_configuration_changed(struct connman_service *service)
1853 {
1854         if (allow_property_changed(service) == FALSE)
1855                 return;
1856
1857         connman_dbus_property_changed_dict(service->path,
1858                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1859                                                 append_proxyconfig, service);
1860
1861         proxy_changed(service);
1862 }
1863
1864 static void timeservers_configuration_changed(struct connman_service *service)
1865 {
1866         if (allow_property_changed(service) == FALSE)
1867                 return;
1868
1869         connman_dbus_property_changed_array(service->path,
1870                         CONNMAN_SERVICE_INTERFACE,
1871                         "Timeservers.Configuration",
1872                         DBUS_TYPE_STRING,
1873                         append_tsconfig, service);
1874 }
1875
1876 static void link_changed(struct connman_service *service)
1877 {
1878         if (allow_property_changed(service) == FALSE)
1879                 return;
1880
1881         connman_dbus_property_changed_dict(service->path,
1882                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1883                                                 append_ethernet, service);
1884 }
1885
1886 static void stats_append_counters(DBusMessageIter *dict,
1887                         struct connman_stats_data *stats,
1888                         struct connman_stats_data *counters,
1889                         connman_bool_t append_all)
1890 {
1891         if (counters->rx_packets != stats->rx_packets || append_all) {
1892                 counters->rx_packets = stats->rx_packets;
1893                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1894                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1895         }
1896
1897         if (counters->tx_packets != stats->tx_packets || append_all) {
1898                 counters->tx_packets = stats->tx_packets;
1899                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1900                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1901         }
1902
1903         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1904                 counters->rx_bytes = stats->rx_bytes;
1905                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1906                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1907         }
1908
1909         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1910                 counters->tx_bytes = stats->tx_bytes;
1911                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1912                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1913         }
1914
1915         if (counters->rx_errors != stats->rx_errors || append_all) {
1916                 counters->rx_errors = stats->rx_errors;
1917                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1918                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1919         }
1920
1921         if (counters->tx_errors != stats->tx_errors || append_all) {
1922                 counters->tx_errors = stats->tx_errors;
1923                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1924                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1925         }
1926
1927         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1928                 counters->rx_dropped = stats->rx_dropped;
1929                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1930                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1931         }
1932
1933         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1934                 counters->tx_dropped = stats->tx_dropped;
1935                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1936                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1937         }
1938
1939         if (counters->time != stats->time || append_all) {
1940                 counters->time = stats->time;
1941                 connman_dbus_dict_append_basic(dict, "Time",
1942                                         DBUS_TYPE_UINT32, &stats->time);
1943         }
1944 }
1945
1946 static void stats_append(struct connman_service *service,
1947                                 const char *counter,
1948                                 struct connman_stats_counter *counters,
1949                                 connman_bool_t append_all)
1950 {
1951         DBusMessageIter array, dict;
1952         DBusMessage *msg;
1953
1954         DBG("service %p counter %s", service, counter);
1955
1956         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1957         if (msg == NULL)
1958                 return;
1959
1960         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1961                                 &service->path, DBUS_TYPE_INVALID);
1962
1963         dbus_message_iter_init_append(msg, &array);
1964
1965         /* home counter */
1966         connman_dbus_dict_open(&array, &dict);
1967
1968         stats_append_counters(&dict, &service->stats.data,
1969                                 &counters->stats.data, append_all);
1970
1971         connman_dbus_dict_close(&array, &dict);
1972
1973         /* roaming counter */
1974         connman_dbus_dict_open(&array, &dict);
1975
1976         stats_append_counters(&dict, &service->stats_roaming.data,
1977                                 &counters->stats_roaming.data, append_all);
1978
1979         connman_dbus_dict_close(&array, &dict);
1980
1981         __connman_counter_send_usage(counter, msg);
1982 }
1983
1984 static void stats_update(struct connman_service *service,
1985                                 unsigned int rx_packets, unsigned int tx_packets,
1986                                 unsigned int rx_bytes, unsigned int tx_bytes,
1987                                 unsigned int rx_errors, unsigned int tx_errors,
1988                                 unsigned int rx_dropped, unsigned int tx_dropped)
1989 {
1990         struct connman_stats *stats = stats_get(service);
1991         struct connman_stats_data *data_last = &stats->data_last;
1992         struct connman_stats_data *data = &stats->data;
1993         unsigned int seconds;
1994
1995         DBG("service %p", service);
1996
1997         if (stats->valid == TRUE) {
1998                 data->rx_packets +=
1999                         rx_packets - data_last->rx_packets;
2000                 data->tx_packets +=
2001                         tx_packets - data_last->tx_packets;
2002                 data->rx_bytes +=
2003                         rx_bytes - data_last->rx_bytes;
2004                 data->tx_bytes +=
2005                         tx_bytes - data_last->tx_bytes;
2006                 data->rx_errors +=
2007                         rx_errors - data_last->rx_errors;
2008                 data->tx_errors +=
2009                         tx_errors - data_last->tx_errors;
2010                 data->rx_dropped +=
2011                         rx_dropped - data_last->rx_dropped;
2012                 data->tx_dropped +=
2013                         tx_dropped - data_last->tx_dropped;
2014         } else {
2015                 stats->valid = TRUE;
2016         }
2017
2018         data_last->rx_packets = rx_packets;
2019         data_last->tx_packets = tx_packets;
2020         data_last->rx_bytes = rx_bytes;
2021         data_last->tx_bytes = tx_bytes;
2022         data_last->rx_errors = rx_errors;
2023         data_last->tx_errors = tx_errors;
2024         data_last->rx_dropped = rx_dropped;
2025         data_last->tx_dropped = tx_dropped;
2026
2027         seconds = g_timer_elapsed(stats->timer, NULL);
2028         stats->data.time = stats->data_last.time + seconds;
2029 }
2030
2031 void __connman_service_notify(struct connman_service *service,
2032                         unsigned int rx_packets, unsigned int tx_packets,
2033                         unsigned int rx_bytes, unsigned int tx_bytes,
2034                         unsigned int rx_errors, unsigned int tx_errors,
2035                         unsigned int rx_dropped, unsigned int tx_dropped)
2036 {
2037         GHashTableIter iter;
2038         gpointer key, value;
2039         const char *counter;
2040         struct connman_stats_counter *counters;
2041         struct connman_stats_data *data;
2042         int err;
2043
2044         if (service == NULL)
2045                 return;
2046
2047         if (is_connected(service) == FALSE)
2048                 return;
2049
2050         stats_update(service,
2051                 rx_packets, tx_packets,
2052                 rx_bytes, tx_bytes,
2053                 rx_errors, tx_errors,
2054                 rx_dropped, tx_dropped);
2055
2056         data = &stats_get(service)->data;
2057         err = __connman_stats_update(service, service->roaming, data);
2058         if (err < 0)
2059                 connman_error("Failed to store statistics for %s",
2060                                 service->identifier);
2061
2062         g_hash_table_iter_init(&iter, service->counter_table);
2063         while (g_hash_table_iter_next(&iter, &key, &value)) {
2064                 counter = key;
2065                 counters = value;
2066
2067                 stats_append(service, counter, counters, counters->append_all);
2068                 counters->append_all = FALSE;
2069         }
2070 }
2071
2072 int __connman_service_counter_register(const char *counter)
2073 {
2074         struct connman_service *service;
2075         GSequenceIter *iter;
2076         struct connman_stats_counter *counters;
2077
2078         DBG("counter %s", counter);
2079
2080         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2081
2082         iter = g_sequence_get_begin_iter(service_list);
2083
2084         while (g_sequence_iter_is_end(iter) == FALSE) {
2085                 service = g_sequence_get(iter);
2086
2087                 counters = g_try_new0(struct connman_stats_counter, 1);
2088                 if (counters == NULL)
2089                         return -ENOMEM;
2090
2091                 counters->append_all = TRUE;
2092
2093                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2094                                         counters);
2095
2096                 iter = g_sequence_iter_next(iter);
2097         }
2098
2099         return 0;
2100 }
2101
2102 void __connman_service_counter_unregister(const char *counter)
2103 {
2104         struct connman_service *service;
2105         GSequenceIter *iter;
2106
2107         DBG("counter %s", counter);
2108
2109         iter = g_sequence_get_begin_iter(service_list);
2110
2111         while (g_sequence_iter_is_end(iter) == FALSE) {
2112                 service = g_sequence_get(iter);
2113
2114                 g_hash_table_remove(service->counter_table, counter);
2115
2116                 iter = g_sequence_iter_next(iter);
2117         }
2118
2119         counter_list = g_slist_remove(counter_list, counter);
2120 }
2121
2122 GSequence *__connman_service_get_list(struct connman_session *session,
2123                                 service_match_cb service_match,
2124                                 create_service_entry_cb create_service_entry,
2125                                 GDestroyNotify destroy_service_entry)
2126 {
2127         GSequence *list;
2128         GSequenceIter *iter;
2129         struct connman_service *service;
2130         struct service_entry *entry;
2131
2132         list = g_sequence_new(destroy_service_entry);
2133         if (list == NULL)
2134                 return NULL;
2135
2136         iter = g_sequence_get_begin_iter(service_list);
2137
2138         while (g_sequence_iter_is_end(iter) == FALSE) {
2139                 service = g_sequence_get(iter);
2140
2141                 if (service_match(session, service) == TRUE) {
2142                         entry = create_service_entry(service, service->name,
2143                                                         service->state);
2144                         if (entry == NULL)
2145                                 return list;
2146
2147                         g_sequence_append(list, entry);
2148                 }
2149
2150                 iter = g_sequence_iter_next(iter);
2151         }
2152
2153         return list;
2154 }
2155
2156 void __connman_service_session_inc(struct connman_service *service)
2157 {
2158         DBG("service %p ref count %d", service,
2159                 service->session_usage_count + 1);
2160
2161         __sync_fetch_and_add(&service->session_usage_count, 1);
2162 }
2163
2164 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2165 {
2166         DBG("service %p ref count %d", service,
2167                 service->session_usage_count - 1);
2168
2169         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2170                 return FALSE;
2171
2172         return TRUE;
2173 }
2174
2175 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2176                                         struct connman_service *service)
2177 {
2178         const char *str;
2179         GSList *list;
2180
2181         str = __connman_service_type2string(service->type);
2182         if (str != NULL)
2183                 connman_dbus_dict_append_basic(dict, "Type",
2184                                                 DBUS_TYPE_STRING, &str);
2185
2186         connman_dbus_dict_append_array(dict, "Security",
2187                                 DBUS_TYPE_STRING, append_security, service);
2188
2189         str = state2string(service->state);
2190         if (str != NULL)
2191                 connman_dbus_dict_append_basic(dict, "State",
2192                                                 DBUS_TYPE_STRING, &str);
2193
2194         str = error2string(service->error);
2195         if (str != NULL)
2196                 connman_dbus_dict_append_basic(dict, "Error",
2197                                                 DBUS_TYPE_STRING, &str);
2198
2199         if (service->strength > 0)
2200                 connman_dbus_dict_append_basic(dict, "Strength",
2201                                         DBUS_TYPE_BYTE, &service->strength);
2202
2203         connman_dbus_dict_append_basic(dict, "Favorite",
2204                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2205
2206         connman_dbus_dict_append_basic(dict, "Immutable",
2207                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2208
2209         if (service->favorite == TRUE)
2210                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2211                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2212         else
2213                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2214                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2215
2216         if (service->name != NULL)
2217                 connman_dbus_dict_append_basic(dict, "Name",
2218                                         DBUS_TYPE_STRING, &service->name);
2219
2220         switch (service->type) {
2221         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2222         case CONNMAN_SERVICE_TYPE_SYSTEM:
2223         case CONNMAN_SERVICE_TYPE_GPS:
2224         case CONNMAN_SERVICE_TYPE_VPN:
2225         case CONNMAN_SERVICE_TYPE_GADGET:
2226                 break;
2227         case CONNMAN_SERVICE_TYPE_CELLULAR:
2228                 connman_dbus_dict_append_basic(dict, "Roaming",
2229                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2230
2231                 connman_dbus_dict_append_dict(dict, "Ethernet",
2232                                                 append_ethernet, service);
2233                 break;
2234         case CONNMAN_SERVICE_TYPE_WIFI:
2235         case CONNMAN_SERVICE_TYPE_ETHERNET:
2236         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2237                 connman_dbus_dict_append_dict(dict, "Ethernet",
2238                                                 append_ethernet, service);
2239                 break;
2240         }
2241
2242         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2243
2244         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2245                                                 append_ipv4config, service);
2246
2247         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2248
2249         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2250                                                 append_ipv6config, service);
2251
2252         connman_dbus_dict_append_array(dict, "Nameservers",
2253                                 DBUS_TYPE_STRING, append_dns, service);
2254
2255         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2256                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2257
2258         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2259                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2260                 list = __connman_timeserver_get_all(service);
2261         else
2262                 list = NULL;
2263
2264         connman_dbus_dict_append_array(dict, "Timeservers",
2265                                 DBUS_TYPE_STRING, append_ts, list);
2266
2267         g_slist_free_full(list, g_free);
2268
2269         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2270                                 DBUS_TYPE_STRING, append_tsconfig, service);
2271
2272         connman_dbus_dict_append_array(dict, "Domains",
2273                                 DBUS_TYPE_STRING, append_domain, service);
2274
2275         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2276                                 DBUS_TYPE_STRING, append_domainconfig, service);
2277
2278         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2279
2280         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2281                                                 append_proxyconfig, service);
2282
2283         connman_dbus_dict_append_dict(dict, "Provider",
2284                                                 append_provider, service);
2285 }
2286
2287 static void append_struct_service(DBusMessageIter *iter,
2288                 connman_dbus_append_cb_t function,
2289                 struct connman_service *service)
2290 {
2291         DBusMessageIter entry, dict;
2292
2293         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2294
2295         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2296                                                         &service->path);
2297
2298         connman_dbus_dict_open(&entry, &dict);
2299         if (function != NULL)
2300                 function(&dict, service);
2301         connman_dbus_dict_close(&entry, &dict);
2302
2303         dbus_message_iter_close_container(iter, &entry);
2304 }
2305
2306 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2307 {
2308         struct connman_service *service = user_data;
2309
2310         append_properties(dict, TRUE, service);
2311 }
2312
2313 static void append_struct(gpointer value, gpointer user_data)
2314 {
2315         struct connman_service *service = value;
2316         DBusMessageIter *iter = user_data;
2317
2318         if (service->path == NULL)
2319                 return;
2320
2321         append_struct_service(iter, append_dict_properties, service);
2322 }
2323
2324 void __connman_service_list_struct(DBusMessageIter *iter)
2325 {
2326         g_sequence_foreach(service_list, append_struct, iter);
2327 }
2328
2329 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2330 {
2331         return service->hidden;
2332 }
2333
2334 connman_bool_t
2335 __connman_service_is_split_routing(struct connman_service *service)
2336 {
2337         return service->do_split_routing;
2338 }
2339
2340 int __connman_service_get_index(struct connman_service *service)
2341 {
2342         if (service == NULL)
2343                 return -1;
2344
2345         if (service->network != NULL)
2346                 return connman_network_get_index(service->network);
2347         else if (service->provider != NULL)
2348                 return connman_provider_get_index(service->provider);
2349
2350         return -1;
2351 }
2352
2353 void __connman_service_set_hidden(struct connman_service *service)
2354 {
2355         if (service == NULL || service->hidden == TRUE)
2356                 return;
2357
2358         service->hidden_service = TRUE;
2359 }
2360
2361 void __connman_service_set_domainname(struct connman_service *service,
2362                                                 const char *domainname)
2363 {
2364         if (service == NULL || service->hidden == TRUE)
2365                 return;
2366
2367         g_free(service->domainname);
2368         service->domainname = g_strdup(domainname);
2369
2370         domain_changed(service);
2371 }
2372
2373 const char *connman_service_get_domainname(struct connman_service *service)
2374 {
2375         if (service == NULL)
2376                 return NULL;
2377
2378         if (service->domains != NULL)
2379                 return service->domains[0];
2380         else
2381                 return service->domainname;
2382 }
2383
2384 char **connman_service_get_nameservers(struct connman_service *service)
2385 {
2386         if (service == NULL)
2387                 return NULL;
2388
2389         if (service->nameservers_config != NULL)
2390                 return g_strdupv(service->nameservers_config);
2391         else if (service->nameservers != NULL ||
2392                                         service->nameservers_auto != NULL) {
2393                 int len = 0, len_auto = 0, i;
2394                 char **nameservers;
2395
2396                 if (service->nameservers != NULL)
2397                         len = g_strv_length(service->nameservers);
2398                 if (service->nameservers_auto != NULL)
2399                         len_auto = g_strv_length(service->nameservers_auto);
2400
2401                 nameservers = g_try_new0(char *, len + len_auto + 1);
2402                 if (nameservers == NULL)
2403                         return NULL;
2404
2405                 for (i = 0; i < len; i++)
2406                         nameservers[i] = g_strdup(service->nameservers[i]);
2407
2408                 for (i = 0; i < len_auto; i++)
2409                         nameservers[i + len] =
2410                                 g_strdup(service->nameservers_auto[i]);
2411
2412                 return nameservers;
2413         }
2414
2415         return NULL;
2416 }
2417
2418 char **connman_service_get_timeservers_config(struct connman_service *service)
2419 {
2420         if (service == NULL)
2421                 return NULL;
2422
2423         return service->timeservers_config;
2424 }
2425
2426 char **connman_service_get_timeservers(struct connman_service *service)
2427 {
2428         if (service == NULL)
2429                 return NULL;
2430
2431         if (service->timeservers != NULL)
2432                 return service->timeservers;
2433
2434         return NULL;
2435 }
2436
2437 void connman_service_set_proxy_method(struct connman_service *service,
2438                                         enum connman_service_proxy_method method)
2439 {
2440         if (service == NULL || service->hidden == TRUE)
2441                 return;
2442
2443         service->proxy = method;
2444
2445         proxy_changed(service);
2446
2447         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2448                 __connman_notifier_proxy_changed(service);
2449 }
2450
2451 enum connman_service_proxy_method connman_service_get_proxy_method(
2452                                         struct connman_service *service)
2453 {
2454         if (service == NULL)
2455                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2456
2457         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2458                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2459                                 service->pac == NULL)
2460                         return service->proxy;
2461
2462                 return service->proxy_config;
2463         }
2464
2465         return service->proxy;
2466 }
2467
2468 char **connman_service_get_proxy_servers(struct connman_service *service)
2469 {
2470         return g_strdupv(service->proxies);
2471 }
2472
2473 char **connman_service_get_proxy_excludes(struct connman_service *service)
2474 {
2475         return g_strdupv(service->excludes);
2476 }
2477
2478 const char *connman_service_get_proxy_url(struct connman_service *service)
2479 {
2480         if (service == NULL)
2481                 return NULL;
2482
2483         return service->pac;
2484 }
2485
2486 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2487                                                         const char *url)
2488 {
2489         if (service == NULL || service->hidden == TRUE)
2490                 return;
2491
2492         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2493
2494         if (service->ipconfig_ipv4) {
2495                 if (__connman_ipconfig_set_proxy_autoconfig(
2496                             service->ipconfig_ipv4, url) < 0)
2497                         return;
2498         } else if (service->ipconfig_ipv6) {
2499                 if (__connman_ipconfig_set_proxy_autoconfig(
2500                             service->ipconfig_ipv6, url) < 0)
2501                         return;
2502         } else
2503                 return;
2504
2505         proxy_changed(service);
2506
2507         __connman_notifier_proxy_changed(service);
2508 }
2509
2510 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2511 {
2512         if (service == NULL)
2513                 return NULL;
2514
2515         if (service->ipconfig_ipv4)
2516                 return __connman_ipconfig_get_proxy_autoconfig(
2517                                                 service->ipconfig_ipv4);
2518         else if (service->ipconfig_ipv6)
2519                 return __connman_ipconfig_get_proxy_autoconfig(
2520                                                 service->ipconfig_ipv6);
2521         return NULL;
2522 }
2523
2524 int __connman_service_timeserver_append(struct connman_service *service,
2525                                                 const char *timeserver)
2526 {
2527         int len;
2528
2529         DBG("service %p timeserver %s", service, timeserver);
2530
2531         if (timeserver == NULL)
2532                 return -EINVAL;
2533
2534         if (service->timeservers != NULL) {
2535                 int i;
2536
2537                 for (i = 0; service->timeservers[i] != NULL; i++)
2538                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2539                                 return -EEXIST;
2540
2541                 len = g_strv_length(service->timeservers);
2542                 service->timeservers = g_try_renew(char *, service->timeservers,
2543                                                         len + 2);
2544         } else {
2545                 len = 0;
2546                 service->timeservers = g_try_new0(char *, len + 2);
2547         }
2548
2549         if (service->timeservers == NULL)
2550                 return -ENOMEM;
2551
2552         service->timeservers[len] = g_strdup(timeserver);
2553         service->timeservers[len + 1] = NULL;
2554
2555         return 0;
2556 }
2557
2558 int __connman_service_timeserver_remove(struct connman_service *service,
2559                                                 const char *timeserver)
2560 {
2561         char **servers;
2562         int len, i, j, found = 0;
2563
2564         DBG("service %p timeserver %s", service, timeserver);
2565
2566         if (timeserver == NULL)
2567                 return -EINVAL;
2568
2569         if (service->timeservers == NULL)
2570                 return 0;
2571
2572         for (i = 0; service->timeservers != NULL &&
2573                                         service->timeservers[i] != NULL; i++)
2574                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2575                         found = 1;
2576                         break;
2577                 }
2578
2579         if (found == 0)
2580                 return 0;
2581
2582         len = g_strv_length(service->timeservers);
2583
2584         if (len == 1) {
2585                 g_strfreev(service->timeservers);
2586                 service->timeservers = NULL;
2587
2588                 return 0;
2589         }
2590
2591         servers = g_try_new0(char *, len);
2592         if (servers == NULL)
2593                 return -ENOMEM;
2594
2595         for (i = 0, j = 0; i < len; i++) {
2596                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2597                         servers[j] = g_strdup(service->timeservers[i]);
2598                         if (servers[j] == NULL)
2599                                 return -ENOMEM;
2600                         j++;
2601                 }
2602         }
2603         servers[len - 1] = NULL;
2604
2605         g_strfreev(service->timeservers);
2606         service->timeservers = servers;
2607
2608         return 0;
2609 }
2610
2611 void __connman_service_timeserver_changed(struct connman_service *service,
2612                 GSList *ts_list)
2613 {
2614         if (service == NULL)
2615                 return;
2616
2617         if (allow_property_changed(service) == FALSE)
2618                 return;
2619
2620         connman_dbus_property_changed_array(service->path,
2621                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2622                         DBUS_TYPE_STRING, append_ts, ts_list);
2623 }
2624
2625 void __connman_service_set_pac(struct connman_service *service,
2626                                         const char *pac)
2627 {
2628         if (service->hidden == TRUE)
2629                 return;
2630         g_free(service->pac);
2631         service->pac = g_strdup(pac);
2632
2633         proxy_changed(service);
2634 }
2635
2636 void __connman_service_set_identity(struct connman_service *service,
2637                                         const char *identity)
2638 {
2639         if (service->immutable || service->hidden == TRUE)
2640                 return;
2641
2642         g_free(service->identity);
2643         service->identity = g_strdup(identity);
2644
2645         if (service->network != NULL)
2646                 connman_network_set_string(service->network,
2647                                         "WiFi.Identity",
2648                                         service->identity);
2649 }
2650
2651 void __connman_service_set_agent_identity(struct connman_service *service,
2652                                                 const char *agent_identity)
2653 {
2654         if (service->hidden == TRUE)
2655                 return;
2656         g_free(service->agent_identity);
2657         service->agent_identity = g_strdup(agent_identity);
2658
2659         if (service->network != NULL)
2660                 connman_network_set_string(service->network,
2661                                         "WiFi.AgentIdentity",
2662                                         service->agent_identity);
2663 }
2664
2665 static int check_passphrase(struct connman_service *service,
2666                                 enum connman_service_security security,
2667                                 const char *passphrase)
2668 {
2669         guint i;
2670         gsize length;
2671
2672         if (passphrase == NULL) {
2673                 /*
2674                  * This will prevent __connman_service_set_passphrase() to
2675                  * wipe the passphrase out in case of -ENOKEY error for a
2676                  * favorite service. */
2677                 if (service->favorite == TRUE)
2678                         return 1;
2679                 else
2680                         return 0;
2681         }
2682
2683         length = strlen(passphrase);
2684
2685         switch (security) {
2686         case CONNMAN_SERVICE_SECURITY_PSK:
2687         case CONNMAN_SERVICE_SECURITY_WPA:
2688         case CONNMAN_SERVICE_SECURITY_RSN:
2689                 /* A raw key is always 64 bytes length,
2690                  * its content is in hex representation.
2691                  * A PSK key must be between [8..63].
2692                  */
2693                 if (length == 64) {
2694                         for (i = 0; i < 64; i++)
2695                                 if (!isxdigit((unsigned char)
2696                                               passphrase[i]))
2697                                         return -ENOKEY;
2698                 } else if (length < 8 || length > 63)
2699                         return -ENOKEY;
2700                 break;
2701         case CONNMAN_SERVICE_SECURITY_WEP:
2702                 /* length of WEP key is 10 or 26
2703                  * length of WEP passphrase is 5 or 13
2704                  */
2705                 if (length == 10 || length == 26) {
2706                         for (i = 0; i < length; i++)
2707                                 if (!isxdigit((unsigned char)
2708                                               passphrase[i]))
2709                                         return -ENOKEY;
2710                 } else if (length != 5 && length != 13)
2711                         return -ENOKEY;
2712                 break;
2713         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2714         case CONNMAN_SERVICE_SECURITY_NONE:
2715         case CONNMAN_SERVICE_SECURITY_8021X:
2716                 break;
2717         }
2718
2719         return 0;
2720 }
2721
2722 int __connman_service_set_passphrase(struct connman_service *service,
2723                                         const char *passphrase)
2724 {
2725         int err = 0;
2726
2727         if (service->immutable == TRUE || service->hidden == TRUE)
2728                 return -EINVAL;
2729
2730         err = check_passphrase(service, service->security, passphrase);
2731
2732         if (err == 0) {
2733                 g_free(service->passphrase);
2734                 service->passphrase = g_strdup(passphrase);
2735
2736                 if (service->network != NULL)
2737                         connman_network_set_string(service->network,
2738                                                         "WiFi.Passphrase",
2739                                                         service->passphrase);
2740                 service_save(service);
2741         }
2742
2743         return err;
2744 }
2745
2746 const char *__connman_service_get_passphrase(struct connman_service *service)
2747 {
2748         if (service == NULL)
2749                 return NULL;
2750
2751         return service->passphrase;
2752 }
2753
2754 void __connman_service_set_agent_passphrase(struct connman_service *service,
2755                                                 const char *agent_passphrase)
2756 {
2757         if (service->hidden == TRUE)
2758                 return;
2759         g_free(service->agent_passphrase);
2760         service->agent_passphrase = g_strdup(agent_passphrase);
2761
2762         if (service->network != NULL)
2763                 connman_network_set_string(service->network,
2764                                         "WiFi.AgentPassphrase",
2765                                         service->agent_passphrase);
2766 }
2767
2768 static DBusMessage *get_properties(DBusConnection *conn,
2769                                         DBusMessage *msg, void *user_data)
2770 {
2771         struct connman_service *service = user_data;
2772         DBusMessage *reply;
2773         DBusMessageIter array, dict;
2774
2775         DBG("service %p", service);
2776
2777         reply = dbus_message_new_method_return(msg);
2778         if (reply == NULL)
2779                 return NULL;
2780
2781         dbus_message_iter_init_append(reply, &array);
2782
2783         connman_dbus_dict_open(&array, &dict);
2784         append_properties(&dict, FALSE, service);
2785         connman_dbus_dict_close(&array, &dict);
2786
2787         return reply;
2788 }
2789
2790 static int update_proxy_configuration(struct connman_service *service,
2791                                 DBusMessageIter *array)
2792 {
2793         DBusMessageIter dict;
2794         enum connman_service_proxy_method method;
2795         GString *servers_str = NULL;
2796         GString *excludes_str = NULL;
2797         const char *url = NULL;
2798
2799         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2800
2801         dbus_message_iter_recurse(array, &dict);
2802
2803         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2804                 DBusMessageIter entry, variant;
2805                 const char *key;
2806                 int type;
2807
2808                 dbus_message_iter_recurse(&dict, &entry);
2809
2810                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2811                         goto error;
2812
2813                 dbus_message_iter_get_basic(&entry, &key);
2814                 dbus_message_iter_next(&entry);
2815
2816                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2817                         goto error;
2818
2819                 dbus_message_iter_recurse(&entry, &variant);
2820
2821                 type = dbus_message_iter_get_arg_type(&variant);
2822
2823                 if (g_str_equal(key, "Method") == TRUE) {
2824                         const char *val;
2825
2826                         if (type != DBUS_TYPE_STRING)
2827                                 goto error;
2828
2829                         dbus_message_iter_get_basic(&variant, &val);
2830                         method = string2proxymethod(val);
2831                 } else if (g_str_equal(key, "URL") == TRUE) {
2832                         if (type != DBUS_TYPE_STRING)
2833                                 goto error;
2834
2835                         dbus_message_iter_get_basic(&variant, &url);
2836                 } else if (g_str_equal(key, "Servers") == TRUE) {
2837                         DBusMessageIter str_array;
2838
2839                         if (type != DBUS_TYPE_ARRAY)
2840                                 goto error;
2841
2842                         servers_str = g_string_new(NULL);
2843                         if (servers_str == NULL)
2844                                 goto error;
2845
2846                         dbus_message_iter_recurse(&variant, &str_array);
2847
2848                         while (dbus_message_iter_get_arg_type(&str_array) ==
2849                                                         DBUS_TYPE_STRING) {
2850                                 char *val = NULL;
2851
2852                                 dbus_message_iter_get_basic(&str_array, &val);
2853
2854                                 if (servers_str->len > 0)
2855                                         g_string_append_printf(servers_str,
2856                                                         " %s", val);
2857                                 else
2858                                         g_string_append(servers_str, val);
2859
2860                                 dbus_message_iter_next(&str_array);
2861                         }
2862                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2863                         DBusMessageIter str_array;
2864
2865                         if (type != DBUS_TYPE_ARRAY)
2866                                 goto error;
2867
2868                         excludes_str = g_string_new(NULL);
2869                         if (excludes_str == NULL)
2870                                 goto error;
2871
2872                         dbus_message_iter_recurse(&variant, &str_array);
2873
2874                         while (dbus_message_iter_get_arg_type(&str_array) ==
2875                                                         DBUS_TYPE_STRING) {
2876                                 char *val = NULL;
2877
2878                                 dbus_message_iter_get_basic(&str_array, &val);
2879
2880                                 if (excludes_str->len > 0)
2881                                         g_string_append_printf(excludes_str,
2882                                                         " %s", val);
2883                                 else
2884                                         g_string_append(excludes_str, val);
2885
2886                                 dbus_message_iter_next(&str_array);
2887                         }
2888                 }
2889
2890                 dbus_message_iter_next(&dict);
2891         }
2892
2893         switch (method) {
2894         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2895                 break;
2896         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2897                 if (servers_str == NULL && service->proxies == NULL)
2898                         goto error;
2899
2900                 if (servers_str != NULL) {
2901                         g_strfreev(service->proxies);
2902
2903                         if (servers_str->len > 0)
2904                                 service->proxies = g_strsplit_set(
2905                                         servers_str->str, " ", 0);
2906                         else
2907                                 service->proxies = NULL;
2908                 }
2909
2910                 if (excludes_str != NULL) {
2911                         g_strfreev(service->excludes);
2912
2913                         if (excludes_str->len > 0)
2914                                 service->excludes = g_strsplit_set(
2915                                         excludes_str->str, " ", 0);
2916                         else
2917                                 service->excludes = NULL;
2918                 }
2919
2920                 if (service->proxies == NULL)
2921                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2922
2923                 break;
2924         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2925                 g_free(service->pac);
2926
2927                 if (url != NULL && strlen(url) > 0)
2928                         service->pac = g_strdup(url);
2929                 else
2930                         service->pac = NULL;
2931
2932                 /* if we are connected:
2933                    - if service->pac == NULL
2934                    - if __connman_ipconfig_get_proxy_autoconfig(
2935                    service->ipconfig) == NULL
2936                    --> We should start WPAD */
2937
2938                 break;
2939         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2940                 goto error;
2941         }
2942
2943         if (servers_str != NULL)
2944                 g_string_free(servers_str, TRUE);
2945
2946         if (excludes_str != NULL)
2947                 g_string_free(excludes_str, TRUE);
2948
2949         service->proxy_config = method;
2950
2951         return 0;
2952
2953 error:
2954         if (servers_str != NULL)
2955                 g_string_free(servers_str, TRUE);
2956
2957         if (excludes_str != NULL)
2958                 g_string_free(excludes_str, TRUE);
2959
2960         return -EINVAL;
2961 }
2962
2963 static int set_ipconfig(struct connman_service *service,
2964                 enum connman_ipconfig_type type, DBusMessageIter *array,
2965                 enum connman_service_state *new_state)
2966 {
2967         struct connman_ipconfig *ipconfig, *new_ipconfig;
2968         enum connman_ipconfig_method old_method, new_method;
2969         enum connman_service_state state;
2970         int err, index;
2971
2972         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2973                 ipconfig = service->ipconfig_ipv4;
2974                 state = service->state_ipv4;
2975         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2976                 ipconfig = service->ipconfig_ipv6;
2977                 state = service->state_ipv6;
2978         } else
2979                 return -EINVAL;
2980
2981         if (ipconfig == NULL)
2982                 return -ENXIO;
2983
2984         index = __connman_ipconfig_get_index(ipconfig);
2985
2986         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
2987                 new_ipconfig = create_ip4config(service, index,
2988                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
2989         else
2990                 new_ipconfig = create_ip6config(service, index);
2991
2992         err = __connman_ipconfig_set_config(new_ipconfig, array);
2993         if (err < 0) {
2994                 __connman_ipconfig_unref(new_ipconfig);
2995                 return err;
2996         }
2997
2998         old_method = __connman_ipconfig_get_method(ipconfig);
2999         new_method = __connman_ipconfig_get_method(new_ipconfig);
3000
3001         if (is_connecting_state(service, state) ||
3002                                         is_connected_state(service, state))
3003                 __connman_network_clear_ipconfig(service->network, ipconfig);
3004         __connman_ipconfig_unref(ipconfig);
3005
3006         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3007                 service->ipconfig_ipv4 = new_ipconfig;
3008         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3009                 service->ipconfig_ipv6 = new_ipconfig;
3010         }
3011
3012         __connman_ipconfig_enable(new_ipconfig);
3013
3014         if (new_method != old_method) {
3015                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3016                         *new_state = service->state_ipv4;
3017                 else
3018                         *new_state = service->state_ipv6;
3019                 __connman_service_auto_connect();
3020         }
3021
3022         DBG("err %d ipconfig %p type %d method %d state %s", err, new_ipconfig,
3023                 type, new_method, state2string(*new_state));
3024
3025         return err;
3026 }
3027
3028 static DBusMessage *set_property(DBusConnection *conn,
3029                                         DBusMessage *msg, void *user_data)
3030 {
3031         struct connman_service *service = user_data;
3032         DBusMessageIter iter, value;
3033         const char *name;
3034         int type;
3035
3036         DBG("service %p", service);
3037
3038         if (dbus_message_iter_init(msg, &iter) == FALSE)
3039                 return __connman_error_invalid_arguments(msg);
3040
3041         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3042                 return __connman_error_invalid_arguments(msg);
3043
3044         dbus_message_iter_get_basic(&iter, &name);
3045         dbus_message_iter_next(&iter);
3046
3047         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3048                 return __connman_error_invalid_arguments(msg);
3049
3050         dbus_message_iter_recurse(&iter, &value);
3051
3052         type = dbus_message_iter_get_arg_type(&value);
3053
3054         if (g_str_equal(name, "AutoConnect") == TRUE) {
3055                 connman_bool_t autoconnect;
3056
3057                 if (type != DBUS_TYPE_BOOLEAN)
3058                         return __connman_error_invalid_arguments(msg);
3059
3060                 if (service->favorite == FALSE)
3061                         return __connman_error_invalid_service(msg);
3062
3063                 dbus_message_iter_get_basic(&value, &autoconnect);
3064
3065                 if (service->autoconnect == autoconnect)
3066                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3067
3068                 service->autoconnect = autoconnect;
3069
3070                 autoconnect_changed(service);
3071
3072                 if (autoconnect == TRUE)
3073                         __connman_service_auto_connect();
3074
3075                 service_save(service);
3076         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3077                 DBusMessageIter entry;
3078                 GString *str;
3079                 int index;
3080                 const char *gw;
3081
3082                 if (type != DBUS_TYPE_ARRAY)
3083                         return __connman_error_invalid_arguments(msg);
3084
3085                 str = g_string_new(NULL);
3086                 if (str == NULL)
3087                         return __connman_error_invalid_arguments(msg);
3088
3089                 index = connman_network_get_index(service->network);
3090                 gw = __connman_ipconfig_get_gateway_from_index(index,
3091                         CONNMAN_IPCONFIG_TYPE_ALL);
3092
3093                 if (gw && strlen(gw))
3094                         __connman_service_nameserver_del_routes(service,
3095                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3096
3097                 dbus_message_iter_recurse(&value, &entry);
3098
3099                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3100                         const char *val;
3101                         dbus_message_iter_get_basic(&entry, &val);
3102                         dbus_message_iter_next(&entry);
3103                         if (connman_inet_check_ipaddress(val) > 0) {
3104                                 if (str->len > 0)
3105                                         g_string_append_printf(str, " %s", val);
3106                                 else
3107                                         g_string_append(str, val);
3108                         }
3109                 }
3110
3111                 remove_nameservers(service, -1, service->nameservers_config);
3112                 g_strfreev(service->nameservers_config);
3113
3114                 if (str->len > 0) {
3115                         service->nameservers_config =
3116                                 g_strsplit_set(str->str, " ", 0);
3117                 } else {
3118                         service->nameservers_config = NULL;
3119                 }
3120
3121                 g_string_free(str, TRUE);
3122
3123                 if (gw && strlen(gw))
3124                         __connman_service_nameserver_add_routes(service, gw);
3125
3126                 update_nameservers(service);
3127                 dns_configuration_changed(service);
3128
3129                 service_save(service);
3130         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3131                 DBusMessageIter entry;
3132                 GSList *list = NULL;
3133                 int count = 0;
3134
3135                 if (type != DBUS_TYPE_ARRAY)
3136                         return __connman_error_invalid_arguments(msg);
3137
3138                 dbus_message_iter_recurse(&value, &entry);
3139
3140                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3141                         const char *val;
3142                         GSList *new_head;
3143
3144                         dbus_message_iter_get_basic(&entry, &val);
3145
3146                         new_head = __connman_timeserver_add_list(list, val);
3147                         if (list != new_head) {
3148                                 count++;
3149                                 list = new_head;
3150                         }
3151
3152                         dbus_message_iter_next(&entry);
3153                 }
3154
3155                 g_strfreev(service->timeservers_config);
3156                 service->timeservers_config = NULL;
3157
3158                 if (list != NULL) {
3159                         service->timeservers_config = g_new0(char *, count+1);
3160
3161                         while (list != NULL) {
3162                                 count--;
3163                                 service->timeservers_config[count] = list->data;
3164                                 list = g_slist_delete_link(list, list);
3165                         };
3166                 }
3167
3168                 service_save(service);
3169                 timeservers_configuration_changed(service);
3170
3171                 __connman_timeserver_sync(service);
3172         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3173                 DBusMessageIter entry;
3174                 GString *str;
3175
3176                 if (type != DBUS_TYPE_ARRAY)
3177                         return __connman_error_invalid_arguments(msg);
3178
3179                 str = g_string_new(NULL);
3180                 if (str == NULL)
3181                         return __connman_error_invalid_arguments(msg);
3182
3183                 dbus_message_iter_recurse(&value, &entry);
3184
3185                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3186                         const char *val;
3187                         dbus_message_iter_get_basic(&entry, &val);
3188                         dbus_message_iter_next(&entry);
3189                         if (str->len > 0)
3190                                 g_string_append_printf(str, " %s", val);
3191                         else
3192                                 g_string_append(str, val);
3193                 }
3194
3195                 remove_searchdomains(service, -1, service->domains);
3196                 g_strfreev(service->domains);
3197
3198                 if (str->len > 0)
3199                         service->domains = g_strsplit_set(str->str, " ", 0);
3200                 else
3201                         service->domains = NULL;
3202
3203                 g_string_free(str, TRUE);
3204
3205                 update_nameservers(service);
3206                 domain_configuration_changed(service);
3207
3208                 service_save(service);
3209         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3210                 int err;
3211
3212                 if (type != DBUS_TYPE_ARRAY)
3213                         return __connman_error_invalid_arguments(msg);
3214
3215                 err = update_proxy_configuration(service, &value);
3216
3217                 if (err < 0)
3218                         return __connman_error_failed(msg, -err);
3219
3220                 proxy_configuration_changed(service);
3221
3222                 __connman_notifier_proxy_changed(service);
3223
3224                 service_save(service);
3225         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3226                         g_str_equal(name, "IPv6.Configuration")) {
3227
3228                 enum connman_service_state state =
3229                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3230                 enum connman_ipconfig_type type =
3231                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3232                 int err = 0;
3233
3234                 DBG("%s", name);
3235
3236                 if (service->ipconfig_ipv4 == NULL &&
3237                                         service->ipconfig_ipv6 == NULL)
3238                         return __connman_error_invalid_property(msg);
3239
3240                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3241                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3242                 else
3243                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3244
3245                 err = set_ipconfig(service, type, &value, &state);
3246
3247                 if (err < 0) {
3248                         if (is_connected_state(service, state) ||
3249                                         is_connecting_state(service, state))
3250                                 __connman_network_set_ipconfig(service->network,
3251                                                 service->ipconfig_ipv4,
3252                                                 service->ipconfig_ipv6);
3253                         return __connman_error_failed(msg, -err);
3254                 }
3255
3256                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3257                         ipv4_configuration_changed(service);
3258                 else
3259                         ipv6_configuration_changed(service);
3260
3261                 if (is_connecting(service) || is_connected(service))
3262                         __connman_network_set_ipconfig(service->network,
3263                                         service->ipconfig_ipv4,
3264                                         service->ipconfig_ipv6);
3265
3266                 service_save(service);
3267         } else
3268                 return __connman_error_invalid_property(msg);
3269
3270         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3271 }
3272
3273 static void set_error(struct connman_service *service,
3274                                         enum connman_service_error error)
3275 {
3276         const char *str;
3277
3278         if (service->error == error)
3279                 return;
3280
3281         service->error = error;
3282
3283         if (service->path == NULL)
3284                 return;
3285
3286         str = error2string(service->error);
3287
3288         if (str == NULL)
3289                 str = "";
3290
3291         if (allow_property_changed(service) == FALSE)
3292                 return;
3293
3294         connman_dbus_property_changed_basic(service->path,
3295                                 CONNMAN_SERVICE_INTERFACE, "Error",
3296                                 DBUS_TYPE_STRING, &str);
3297 }
3298
3299 static void set_idle(struct connman_service *service)
3300 {
3301         service->state = service->state_ipv4 = service->state_ipv6 =
3302                                                 CONNMAN_SERVICE_STATE_IDLE;
3303         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3304         state_changed(service);
3305 }
3306
3307 static DBusMessage *clear_property(DBusConnection *conn,
3308                                         DBusMessage *msg, void *user_data)
3309 {
3310         struct connman_service *service = user_data;
3311         const char *name;
3312
3313         DBG("service %p", service);
3314
3315         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3316                                                         DBUS_TYPE_INVALID);
3317
3318         if (g_str_equal(name, "Error") == TRUE) {
3319                 set_idle(service);
3320
3321                 g_get_current_time(&service->modified);
3322                 service_save(service);
3323         } else
3324                 return __connman_error_invalid_property(msg);
3325
3326         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3327 }
3328
3329 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3330 {
3331         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3332                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3333                                                                 == FALSE)
3334                 return FALSE;
3335
3336         return TRUE;
3337 }
3338
3339 static connman_bool_t is_ignore(struct connman_service *service)
3340 {
3341         if (service->autoconnect == FALSE)
3342                 return TRUE;
3343
3344         if (service->roaming == TRUE)
3345                 return TRUE;
3346
3347         if (service->ignore == TRUE)
3348                 return TRUE;
3349
3350         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3351                 return TRUE;
3352
3353         if (is_ipconfig_usable(service) == FALSE)
3354                 return TRUE;
3355
3356         return FALSE;
3357 }
3358
3359 struct preferred_tech_data {
3360         GSequence *preferred_list;
3361         enum connman_service_type type;
3362 };
3363
3364 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3365 {
3366         struct connman_service *service = data;
3367         struct preferred_tech_data *tech_data = user_data;
3368
3369         if (service->type == tech_data->type) {
3370                 g_sequence_append(tech_data->preferred_list, service);
3371
3372                 DBG("type %d service %p %s", tech_data->type, service,
3373                                 service->name);
3374         }
3375 }
3376
3377 static GSequence* preferred_tech_list_get(GSequence *list)
3378 {
3379         unsigned int *tech_array;
3380         struct preferred_tech_data tech_data;
3381         int i;
3382
3383         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3384         if (tech_array == NULL)
3385                 return NULL;
3386
3387         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3388                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3389                 while (g_sequence_iter_is_end(iter) == FALSE) {
3390                         struct connman_service *service;
3391
3392                         service = g_sequence_get(iter);
3393
3394                         if (is_connected(service) == FALSE)
3395                                 break;
3396
3397                         if (service->userconnect == TRUE) {
3398                                 DBG("service %p name %s is user connected",
3399                                                 service, service->name);
3400                                 return NULL;
3401                         }
3402
3403                         iter = g_sequence_iter_next(iter);
3404                 }
3405         }
3406
3407         tech_data.preferred_list = g_sequence_new(NULL);
3408
3409         for (i = 0; tech_array[i] != 0; i += 1) {
3410                 tech_data.type = tech_array[i];
3411                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3412                                 &tech_data);
3413         }
3414
3415         return tech_data.preferred_list;
3416 }
3417
3418 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3419                 connman_bool_t preferred)
3420 {
3421         struct connman_service *service = NULL;
3422
3423         while (g_sequence_iter_is_end(iter) == FALSE) {
3424                 service = g_sequence_get(iter);
3425
3426                 if (service->pending != NULL)
3427                         return TRUE;
3428
3429                 if (is_connecting(service) == TRUE)
3430                         return TRUE;
3431
3432                 if (service->favorite == FALSE) {
3433                         if (preferred == TRUE)
3434                                 goto next_service;
3435                         return FALSE;
3436                 }
3437
3438                 if (is_connected(service) == TRUE)
3439                         return TRUE;
3440
3441                 if (is_ignore(service) == FALSE && service->state ==
3442                                 CONNMAN_SERVICE_STATE_IDLE)
3443                         break;
3444
3445         next_service:
3446                 service = NULL;
3447
3448                 iter = g_sequence_iter_next(iter);
3449         }
3450
3451         if (service != NULL) {
3452
3453                 DBG("service %p %s %s", service, service->name,
3454                                 (preferred == TRUE)? "preferred": "auto");
3455
3456                 service->userconnect = FALSE;
3457                 __connman_service_connect(service);
3458                 return TRUE;
3459         }
3460         return FALSE;
3461 }
3462
3463 static gboolean run_auto_connect(gpointer data)
3464 {
3465         GSequenceIter *iter = NULL;
3466         GSequence *preferred_tech;
3467
3468         autoconnect_timeout = 0;
3469
3470         DBG("");
3471
3472         preferred_tech = preferred_tech_list_get(service_list);
3473         if (preferred_tech != NULL)
3474                 iter = g_sequence_get_begin_iter(preferred_tech);
3475
3476         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3477                 iter = g_sequence_get_begin_iter(service_list);
3478
3479         if (iter != NULL)
3480                 auto_connect_service(iter, FALSE);
3481
3482         if (preferred_tech != NULL)
3483                 g_sequence_free(preferred_tech);
3484
3485         return FALSE;
3486 }
3487
3488 void __connman_service_auto_connect(void)
3489 {
3490         DBG("");
3491
3492         if (__connman_session_mode() == TRUE) {
3493                 DBG("Session mode enabled: auto connect disabled");
3494                 return;
3495         }
3496
3497         if (autoconnect_timeout != 0)
3498                 return;
3499
3500         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3501 }
3502
3503 static void remove_timeout(struct connman_service *service)
3504 {
3505         if (service->timeout > 0) {
3506                 g_source_remove(service->timeout);
3507                 service->timeout = 0;
3508         }
3509 }
3510
3511 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3512                                         const char *path)
3513 {
3514         if (pending != NULL) {
3515                 if (error > 0) {
3516                         DBusMessage *reply;
3517
3518                         reply = __connman_error_failed(pending, error);
3519                         if (reply != NULL)
3520                                 g_dbus_send_message(connection, reply);
3521                 } else {
3522                         const char *sender;
3523
3524                         sender = dbus_message_get_interface(pending);
3525                         if (path == NULL)
3526                                 path = dbus_message_get_path(pending);
3527
3528                         DBG("sender %s path %s", sender, path);
3529
3530                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3531                                 g_dbus_send_reply(connection, pending,
3532                                         DBUS_TYPE_OBJECT_PATH, &path,
3533                                                         DBUS_TYPE_INVALID);
3534                         else
3535                                 g_dbus_send_reply(connection, pending,
3536                                                         DBUS_TYPE_INVALID);
3537                 }
3538
3539                 dbus_message_unref(pending);
3540         }
3541 }
3542
3543 static void reply_pending(struct connman_service *service, int error)
3544 {
3545         remove_timeout(service);
3546
3547         if (service->pending != NULL) {
3548                 __connman_service_reply_dbus_pending(service->pending, error,
3549                                                 NULL);
3550                 service->pending = NULL;
3551         }
3552
3553         if (service->provider_pending != NULL) {
3554                 __connman_service_reply_dbus_pending(service->provider_pending,
3555                                                 error, service->path);
3556                 service->provider_pending = NULL;
3557         }
3558 }
3559
3560 connman_bool_t
3561 __connman_service_is_provider_pending(struct connman_service *service)
3562 {
3563         if (service == NULL)
3564                 return FALSE;
3565
3566         if (service->provider_pending != NULL)
3567                 return TRUE;
3568
3569         return FALSE;
3570 }
3571
3572 void __connman_service_set_provider_pending(struct connman_service *service,
3573                                                         DBusMessage *msg)
3574 {
3575         if (service->provider_pending != NULL) {
3576                 DBG("service %p provider pending msg %p already exists",
3577                         service, service->provider_pending);
3578                 return;
3579         }
3580
3581         service->provider_pending = msg;
3582         return;
3583 }
3584
3585 static void check_pending_msg(struct connman_service *service)
3586 {
3587         if (service->pending == NULL)
3588                 return;
3589
3590         DBG("service %p pending msg %p already exists", service,
3591                                                 service->pending);
3592         dbus_message_unref(service->pending);
3593 }
3594
3595 void __connman_service_set_hidden_data(struct connman_service *service,
3596                                                         gpointer user_data)
3597 {
3598         DBusMessage *pending = user_data;
3599
3600         DBG("service %p pending %p", service, pending);
3601
3602         if (pending == NULL)
3603                 return;
3604
3605         check_pending_msg(service);
3606
3607         service->pending = pending;
3608 }
3609
3610 void __connman_service_return_error(struct connman_service *service,
3611                                 int error, gpointer user_data)
3612 {
3613         DBG("service %p error %d user_data %p", service, error, user_data);
3614
3615         __connman_service_set_hidden_data(service, user_data);
3616
3617         reply_pending(service, error);
3618 }
3619
3620 static gboolean connect_timeout(gpointer user_data)
3621 {
3622         struct connman_service *service = user_data;
3623         connman_bool_t autoconnect = FALSE;
3624
3625         DBG("service %p", service);
3626
3627         service->timeout = 0;
3628
3629         if (service->network != NULL)
3630                 __connman_network_disconnect(service->network);
3631         else if (service->provider != NULL)
3632                 connman_provider_disconnect(service->provider);
3633
3634         __connman_ipconfig_disable(service->ipconfig_ipv4);
3635         __connman_ipconfig_disable(service->ipconfig_ipv6);
3636
3637         __connman_stats_service_unregister(service);
3638
3639         if (service->pending != NULL) {
3640                 DBusMessage *reply;
3641
3642                 reply = __connman_error_operation_timeout(service->pending);
3643                 if (reply != NULL)
3644                         g_dbus_send_message(connection, reply);
3645
3646                 dbus_message_unref(service->pending);
3647                 service->pending = NULL;
3648         } else
3649                 autoconnect = TRUE;
3650
3651         __connman_service_ipconfig_indicate_state(service,
3652                                         CONNMAN_SERVICE_STATE_FAILURE,
3653                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3654         __connman_service_ipconfig_indicate_state(service,
3655                                         CONNMAN_SERVICE_STATE_FAILURE,
3656                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3657
3658         if (autoconnect == TRUE && service->userconnect == FALSE)
3659                 __connman_service_auto_connect();
3660
3661         return FALSE;
3662 }
3663
3664 static void set_reconnect_state(struct connman_service *service,
3665                                                 connman_bool_t reconnect)
3666 {
3667         struct connman_device *device;
3668
3669         if (service->network == NULL)
3670                 return;
3671
3672         device = connman_network_get_device(service->network);
3673         if (device == NULL)
3674                 return;
3675
3676         __connman_device_set_reconnect(device, reconnect);
3677 }
3678
3679 static connman_bool_t get_reconnect_state(struct connman_service *service)
3680 {
3681         struct connman_device *device;
3682
3683         if (service->network == NULL)
3684                 return FALSE;
3685
3686         device = connman_network_get_device(service->network);
3687         if (device == NULL)
3688                 return FALSE;
3689
3690         return __connman_device_get_reconnect(device);
3691 }
3692
3693 static connman_bool_t is_interface_available(struct connman_service *service,
3694                                         struct connman_service *other_service)
3695 {
3696         unsigned int index = 0, other_index = 0;
3697
3698         if (service->ipconfig_ipv4 != NULL)
3699                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3700         else if (service->ipconfig_ipv6 != NULL)
3701                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3702
3703         if (other_service->ipconfig_ipv4 != NULL)
3704                 other_index = __connman_ipconfig_get_index(
3705                                                 other_service->ipconfig_ipv4);
3706         else if (other_service->ipconfig_ipv6 != NULL)
3707                 other_index = __connman_ipconfig_get_index(
3708                                                 other_service->ipconfig_ipv6);
3709
3710         if (index > 0 && other_index != index)
3711                 return TRUE;
3712
3713         return FALSE;
3714 }
3715
3716 static DBusMessage *connect_service(DBusConnection *conn,
3717                                         DBusMessage *msg, void *user_data)
3718 {
3719         struct connman_service *service = user_data;
3720         GSequenceIter *iter;
3721         int err;
3722
3723         DBG("service %p", service);
3724
3725         if (service->pending != NULL)
3726                 return __connman_error_in_progress(msg);
3727
3728         iter = g_sequence_get_begin_iter(service_list);
3729
3730         while (g_sequence_iter_is_end(iter) == FALSE) {
3731                 struct connman_service *temp = g_sequence_get(iter);
3732
3733                 /*
3734                  * We should allow connection if there are available
3735                  * interfaces for a given technology type (like having
3736                  * more than one wifi card).
3737                  */
3738                 if (service->type == temp->type &&
3739                                 is_connecting(temp) == TRUE &&
3740                                 is_interface_available(service,
3741                                                         temp) == FALSE)
3742                         return __connman_error_in_progress(msg);
3743
3744                 iter = g_sequence_iter_next(iter);
3745         }
3746
3747         service->ignore = FALSE;
3748
3749         service->userconnect = TRUE;
3750
3751         service->pending = dbus_message_ref(msg);
3752
3753         set_reconnect_state(service, FALSE);
3754
3755         err = __connman_service_connect(service);
3756         if (err < 0) {
3757                 if (service->pending == NULL)
3758                         return NULL;
3759
3760                 if (err != -EINPROGRESS) {
3761                         dbus_message_unref(service->pending);
3762                         service->pending = NULL;
3763
3764                         return __connman_error_failed(msg, -err);
3765                 }
3766
3767                 return NULL;
3768         }
3769
3770         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3771 }
3772
3773 static DBusMessage *disconnect_service(DBusConnection *conn,
3774                                         DBusMessage *msg, void *user_data)
3775 {
3776         struct connman_service *service = user_data;
3777         int err;
3778
3779         DBG("service %p", service);
3780
3781         reply_pending(service, ECONNABORTED);
3782
3783         service->ignore = TRUE;
3784
3785         set_reconnect_state(service, FALSE);
3786
3787         err = __connman_service_disconnect(service);
3788         if (err < 0) {
3789                 if (err != -EINPROGRESS)
3790                         return __connman_error_failed(msg, -err);
3791         }
3792
3793         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3794 }
3795
3796 gboolean __connman_service_remove(struct connman_service *service)
3797 {
3798         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3799                 return FALSE;
3800
3801         if (service->immutable == TRUE || service->hidden == TRUE)
3802                 return FALSE;
3803
3804         if (service->favorite == FALSE && service->state !=
3805                                                 CONNMAN_SERVICE_STATE_FAILURE)
3806                 return FALSE;
3807
3808         set_reconnect_state(service, FALSE);
3809
3810         __connman_service_disconnect(service);
3811
3812         g_free(service->passphrase);
3813         service->passphrase = NULL;
3814
3815         g_free(service->agent_passphrase);
3816         service->agent_passphrase = NULL;
3817
3818         g_free(service->identity);
3819         service->identity = NULL;
3820
3821         g_free(service->agent_identity);
3822         service->agent_identity = NULL;
3823
3824         g_free(service->eap);
3825         service->eap = NULL;
3826
3827         set_idle(service);
3828
3829         __connman_service_set_favorite(service, FALSE);
3830
3831         service_save(service);
3832
3833         return TRUE;
3834 }
3835
3836 static DBusMessage *remove_service(DBusConnection *conn,
3837                                         DBusMessage *msg, void *user_data)
3838 {
3839         struct connman_service *service = user_data;
3840
3841         DBG("service %p", service);
3842
3843         if (__connman_service_remove(service) == FALSE)
3844                 return __connman_error_not_supported(msg);
3845
3846         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3847 }
3848
3849 static gboolean check_suitable_state(enum connman_service_state a,
3850                                         enum connman_service_state b)
3851 {
3852         /*
3853          * Special check so that "ready" service can be moved before
3854          * "online" one.
3855          */
3856         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3857                         b == CONNMAN_SERVICE_STATE_READY) ||
3858                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3859                         a == CONNMAN_SERVICE_STATE_READY))
3860                 return TRUE;
3861
3862         return a == b;
3863 }
3864
3865 static void downgrade_state(struct connman_service *service)
3866 {
3867         if (service == NULL)
3868                 return;
3869
3870         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3871                                                 service->state_ipv6);
3872
3873         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3874                 __connman_service_ipconfig_indicate_state(service,
3875                                                 CONNMAN_SERVICE_STATE_READY,
3876                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3877
3878         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3879                 __connman_service_ipconfig_indicate_state(service,
3880                                                 CONNMAN_SERVICE_STATE_READY,
3881                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3882 }
3883
3884 static void apply_relevant_default_downgrade(struct connman_service *service)
3885 {
3886         struct connman_service *def_service;
3887
3888         def_service = __connman_service_get_default();
3889         if (def_service == NULL)
3890                 return;
3891
3892         if (def_service == service &&
3893                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3894                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3895                 __connman_notifier_leave_online(def_service->type);
3896         }
3897 }
3898
3899 static void switch_default_service(struct connman_service *default_service,
3900                 struct connman_service *downgrade_service)
3901 {
3902         GSequenceIter *src, *dst;
3903
3904         apply_relevant_default_downgrade(default_service);
3905         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3906         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3907         g_sequence_move(src, dst);
3908         downgrade_state(downgrade_service);
3909 }
3910
3911 static DBusMessage *move_service(DBusConnection *conn,
3912                                         DBusMessage *msg, void *user_data,
3913                                                                 gboolean before)
3914 {
3915         struct connman_service *service = user_data;
3916         struct connman_service *target;
3917         const char *path;
3918         enum connman_ipconfig_method target4, target6;
3919         enum connman_ipconfig_method service4, service6;
3920
3921         DBG("service %p", service);
3922
3923         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3924                                                         DBUS_TYPE_INVALID);
3925
3926         if (service->favorite == FALSE)
3927                 return __connman_error_not_supported(msg);
3928
3929         target = find_service(path);
3930         if (target == NULL || target->favorite == FALSE || target == service)
3931                 return __connman_error_invalid_service(msg);
3932
3933         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3934                 /*
3935                  * We only allow VPN route splitting if there are
3936                  * routes defined for a given VPN.
3937                  */
3938                 if (__connman_provider_check_routes(target->provider)
3939                                                                 == FALSE) {
3940                         connman_info("Cannot move service. "
3941                                 "No routes defined for provider %s",
3942                                 __connman_provider_get_ident(target->provider));
3943                         return __connman_error_invalid_service(msg);
3944                 }
3945
3946                 target->do_split_routing = TRUE;
3947         } else
3948                 target->do_split_routing = FALSE;
3949
3950         service->do_split_routing = FALSE;
3951
3952         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3953         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3954         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3955         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3956
3957         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3958                 target4, target6, target->state_ipv4, target->state_ipv6,
3959                 target->do_split_routing);
3960
3961         DBG("service %s method %d/%d state %d/%d", service->identifier,
3962                                 service4, service6,
3963                                 service->state_ipv4, service->state_ipv6);
3964
3965         /*
3966          * If method is OFF, then we do not need to check the corresponding
3967          * ipconfig state.
3968          */
3969         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3970                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3971                         if (check_suitable_state(target->state_ipv6,
3972                                                 service->state_ipv6) == FALSE)
3973                                 return __connman_error_invalid_service(msg);
3974                 }
3975         }
3976
3977         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3978                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3979                         if (check_suitable_state(target->state_ipv4,
3980                                                 service->state_ipv4) == FALSE)
3981                                 return __connman_error_invalid_service(msg);
3982                 }
3983         }
3984
3985         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3986                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3987                         if (check_suitable_state(target->state_ipv6,
3988                                                 service->state_ipv6) == FALSE)
3989                                 return __connman_error_invalid_service(msg);
3990                 }
3991         }
3992
3993         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3994                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3995                         if (check_suitable_state(target->state_ipv4,
3996                                                 service->state_ipv4) == FALSE)
3997                                 return __connman_error_invalid_service(msg);
3998                 }
3999         }
4000
4001         g_get_current_time(&service->modified);
4002         service_save(service);
4003         service_save(target);
4004
4005         /*
4006          * If the service which goes down is the default service and is
4007          * online, we downgrade directly its state to ready so:
4008          * the service which goes up, needs to recompute its state which
4009          * is triggered via downgrading it - if relevant - to state ready.
4010          */
4011         if (before == TRUE)
4012                 switch_default_service(target, service);
4013         else
4014                 switch_default_service(service, target);
4015
4016         __connman_connection_update_gateway();
4017
4018         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4019 }
4020
4021 static DBusMessage *move_before(DBusConnection *conn,
4022                                         DBusMessage *msg, void *user_data)
4023 {
4024         return move_service(conn, msg, user_data, TRUE);
4025 }
4026
4027 static DBusMessage *move_after(DBusConnection *conn,
4028                                         DBusMessage *msg, void *user_data)
4029 {
4030         return move_service(conn, msg, user_data, FALSE);
4031 }
4032
4033 static DBusMessage *reset_counters(DBusConnection *conn,
4034                                         DBusMessage *msg, void *user_data)
4035 {
4036         struct connman_service *service = user_data;
4037
4038         reset_stats(service);
4039
4040         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4041 }
4042
4043 static struct _services_notify {
4044         int id;
4045         GHashTable *add;
4046         GHashTable *remove;
4047 } *services_notify;
4048
4049 static void service_append_added_foreach(gpointer data, gpointer user_data)
4050 {
4051         struct connman_service *service = data;
4052         DBusMessageIter *iter = user_data;
4053
4054         if (service == NULL || service->path == NULL) {
4055                 DBG("service %p or path is NULL", service);
4056                 return;
4057         }
4058
4059         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4060                 DBG("new %s", service->path);
4061
4062                 append_struct(service, iter);
4063                 g_hash_table_remove(services_notify->add, service->path);
4064         } else {
4065                 DBG("changed %s", service->path);
4066
4067                 append_struct_service(iter, NULL, service);
4068         }
4069 }
4070
4071 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4072 {
4073         if (service_list != NULL)
4074                 g_sequence_foreach(service_list,
4075                                         service_append_added_foreach, iter);
4076 }
4077
4078 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4079 {
4080         char *objpath = key;
4081         DBusMessageIter *iter = user_data;
4082
4083         DBG("removed %s", objpath);
4084         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4085 }
4086
4087 static gboolean service_send_changed(gpointer data)
4088 {
4089         DBusMessage *signal;
4090         DBusMessageIter iter, array;
4091
4092         DBG("");
4093
4094         services_notify->id = 0;
4095
4096         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4097                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4098         if (signal == NULL)
4099                 return FALSE;
4100
4101         __connman_dbus_append_objpath_dict_array(signal,
4102                         service_append_ordered, NULL);
4103
4104         dbus_message_iter_init_append(signal, &iter);
4105         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4106                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4107
4108         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4109
4110         dbus_message_iter_close_container(&iter, &array);
4111
4112         dbus_connection_send(connection, signal, NULL);
4113         dbus_message_unref(signal);
4114
4115         g_hash_table_remove_all(services_notify->remove);
4116         g_hash_table_remove_all(services_notify->add);
4117
4118         return FALSE;
4119 }
4120
4121 static void service_schedule_changed(void)
4122 {
4123         if (services_notify->id != 0)
4124                 return;
4125
4126         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4127 }
4128
4129 static void service_schedule_added(struct connman_service *service)
4130 {
4131         DBG("service %p", service);
4132
4133         g_hash_table_remove(services_notify->remove, service->path);
4134         g_hash_table_replace(services_notify->add, service->path, service);
4135
4136         service_schedule_changed();
4137 }
4138
4139 static void service_schedule_removed(struct connman_service *service)
4140 {
4141         DBG("service %p %s", service, service->path);
4142
4143         if (service == NULL || service->path == NULL) {
4144                 DBG("service %p or path is NULL", service);
4145                 return;
4146         }
4147
4148         g_hash_table_remove(services_notify->add, service->path);
4149         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4150                         NULL);
4151
4152         service_schedule_changed();
4153 }
4154
4155 static connman_bool_t allow_property_changed(struct connman_service *service)
4156 {
4157         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4158                                         NULL, NULL) == TRUE) {
4159                 DBG("no property updates for service %p", service);
4160                 return FALSE;
4161         }
4162
4163         return TRUE;
4164 }
4165
4166 static const GDBusMethodTable service_methods[] = {
4167         { GDBUS_DEPRECATED_METHOD("GetProperties",
4168                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4169                         get_properties) },
4170         { GDBUS_METHOD("SetProperty",
4171                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4172                         NULL, set_property) },
4173         { GDBUS_METHOD("ClearProperty",
4174                         GDBUS_ARGS({ "name", "s" }), NULL,
4175                         clear_property) },
4176         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4177                               connect_service) },
4178         { GDBUS_METHOD("Disconnect", NULL, NULL,
4179                         disconnect_service) },
4180         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4181         { GDBUS_METHOD("MoveBefore",
4182                         GDBUS_ARGS({ "service", "o" }), NULL,
4183                         move_before) },
4184         { GDBUS_METHOD("MoveAfter",
4185                         GDBUS_ARGS({ "service", "o" }), NULL,
4186                         move_after) },
4187         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4188         { },
4189 };
4190
4191 static const GDBusSignalTable service_signals[] = {
4192         { GDBUS_SIGNAL("PropertyChanged",
4193                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4194         { },
4195 };
4196
4197 static void service_free(gpointer user_data)
4198 {
4199         struct connman_service *service = user_data;
4200         char *path = service->path;
4201
4202         DBG("service %p", service);
4203
4204         reply_pending(service, ENOENT);
4205
4206         g_hash_table_remove(service_hash, service->identifier);
4207
4208         __connman_notifier_service_remove(service);
4209         service_schedule_removed(service);
4210
4211         __connman_wispr_stop(service);
4212         stats_stop(service);
4213
4214         service->path = NULL;
4215
4216         if (path != NULL) {
4217                 __connman_connection_update_gateway();
4218
4219                 g_dbus_unregister_interface(connection, path,
4220                                                 CONNMAN_SERVICE_INTERFACE);
4221                 g_free(path);
4222         }
4223
4224         g_hash_table_destroy(service->counter_table);
4225
4226         if (service->network != NULL) {
4227                 __connman_network_disconnect(service->network);
4228                 connman_network_unref(service->network);
4229                 service->network = NULL;
4230         }
4231
4232         if (service->provider != NULL)
4233                 connman_provider_unref(service->provider);
4234
4235         if (service->ipconfig_ipv4 != NULL) {
4236                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4237                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4238                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4239                 service->ipconfig_ipv4 = NULL;
4240         }
4241
4242         if (service->ipconfig_ipv6 != NULL) {
4243                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4244                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4245                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4246                 service->ipconfig_ipv6 = NULL;
4247         }
4248
4249         g_strfreev(service->timeservers);
4250         g_strfreev(service->timeservers_config);
4251         g_strfreev(service->nameservers);
4252         g_strfreev(service->nameservers_config);
4253         g_strfreev(service->nameservers_auto);
4254         g_strfreev(service->domains);
4255         g_strfreev(service->proxies);
4256         g_strfreev(service->excludes);
4257
4258         g_free(service->domainname);
4259         g_free(service->pac);
4260         g_free(service->name);
4261         g_free(service->passphrase);
4262         g_free(service->agent_passphrase);
4263         g_free(service->identifier);
4264         g_free(service->eap);
4265         g_free(service->identity);
4266         g_free(service->agent_identity);
4267         g_free(service->ca_cert_file);
4268         g_free(service->client_cert_file);
4269         g_free(service->private_key_file);
4270         g_free(service->private_key_passphrase);
4271         g_free(service->phase2);
4272         g_free(service->config_file);
4273         g_free(service->config_entry);
4274
4275         if (service->stats.timer != NULL)
4276                 g_timer_destroy(service->stats.timer);
4277         if (service->stats_roaming.timer != NULL)
4278                 g_timer_destroy(service->stats_roaming.timer);
4279
4280         g_free(service);
4281 }
4282
4283 static void stats_init(struct connman_service *service)
4284 {
4285         /* home */
4286         service->stats.valid = FALSE;
4287         service->stats.enabled = FALSE;
4288         service->stats.timer = g_timer_new();
4289
4290         /* roaming */
4291         service->stats_roaming.valid = FALSE;
4292         service->stats_roaming.enabled = FALSE;
4293         service->stats_roaming.timer = g_timer_new();
4294 }
4295
4296 static void service_initialize(struct connman_service *service)
4297 {
4298         DBG("service %p", service);
4299
4300         service->refcount = 1;
4301         service->session_usage_count = 0;
4302
4303         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4304
4305         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4306         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4307
4308         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4309         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4310         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4311
4312         service->favorite  = FALSE;
4313         service->immutable = FALSE;
4314         service->hidden = FALSE;
4315
4316         service->ignore = FALSE;
4317
4318         service->userconnect = FALSE;
4319
4320         service->order = 0;
4321
4322         stats_init(service);
4323
4324         service->provider = NULL;
4325
4326         service->wps = FALSE;
4327 }
4328
4329 /**
4330  * connman_service_create:
4331  *
4332  * Allocate a new service.
4333  *
4334  * Returns: a newly-allocated #connman_service structure
4335  */
4336 struct connman_service *connman_service_create(void)
4337 {
4338         GSList *list;
4339         struct connman_stats_counter *counters;
4340         const char *counter;
4341
4342         struct connman_service *service;
4343
4344         service = g_try_new0(struct connman_service, 1);
4345         if (service == NULL)
4346                 return NULL;
4347
4348         DBG("service %p", service);
4349
4350         service->counter_table = g_hash_table_new_full(g_str_hash,
4351                                                 g_str_equal, NULL, g_free);
4352
4353         for (list = counter_list; list; list = list->next) {
4354                 counter = list->data;
4355
4356                 counters = g_try_new0(struct connman_stats_counter, 1);
4357                 if (counters == NULL) {
4358                         g_hash_table_destroy(service->counter_table);
4359                         g_free(service);
4360                         return NULL;
4361                 }
4362
4363                 counters->append_all = TRUE;
4364
4365                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4366                                 counters);
4367         }
4368
4369         service_initialize(service);
4370
4371         return service;
4372 }
4373
4374 /**
4375  * connman_service_ref:
4376  * @service: service structure
4377  *
4378  * Increase reference counter of service
4379  */
4380 struct connman_service *
4381 connman_service_ref_debug(struct connman_service *service,
4382                         const char *file, int line, const char *caller)
4383 {
4384         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4385                 file, line, caller);
4386
4387         __sync_fetch_and_add(&service->refcount, 1);
4388
4389         return service;
4390 }
4391
4392 /**
4393  * connman_service_unref:
4394  * @service: service structure
4395  *
4396  * Decrease reference counter of service and release service if no
4397  * longer needed.
4398  */
4399 void connman_service_unref_debug(struct connman_service *service,
4400                         const char *file, int line, const char *caller)
4401 {
4402         GSequenceIter *iter;
4403
4404         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4405                 file, line, caller);
4406
4407         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4408                 return;
4409
4410         iter = g_hash_table_lookup(service_hash, service->identifier);
4411         if (iter != NULL) {
4412                 reply_pending(service, ECONNABORTED);
4413
4414                 __connman_service_disconnect(service);
4415
4416                 g_sequence_remove(iter);
4417         } else {
4418                 service_free(service);
4419         }
4420 }
4421
4422 static gint service_compare(gconstpointer a, gconstpointer b,
4423                                                         gpointer user_data)
4424 {
4425         struct connman_service *service_a = (void *) a;
4426         struct connman_service *service_b = (void *) b;
4427         enum connman_service_state state_a, state_b;
4428
4429         state_a = service_a->state;
4430         state_b = service_b->state;
4431
4432         if (state_a != state_b) {
4433                 gboolean a_connected = is_connected(service_a);
4434                 gboolean b_connected = is_connected(service_b);
4435
4436                 if (a_connected == TRUE && b_connected == TRUE) {
4437                         /* We prefer online over ready state */
4438                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4439                                 return -1;
4440
4441                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4442                                 return 1;
4443                 }
4444
4445                 if (a_connected == TRUE)
4446                         return -1;
4447                 if (b_connected == TRUE)
4448                         return 1;
4449
4450                 if (is_connecting(service_a) == TRUE)
4451                         return -1;
4452                 if (is_connecting(service_b) == TRUE)
4453                         return 1;
4454         }
4455
4456         if (service_a->order > service_b->order)
4457                 return -1;
4458
4459         if (service_a->order < service_b->order)
4460                 return 1;
4461
4462         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4463                 return -1;
4464
4465         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4466                 return 1;
4467
4468         if (service_a->type != service_b->type) {
4469                 switch (service_a->type) {
4470                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4471                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4472                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4473                 case CONNMAN_SERVICE_TYPE_GPS:
4474                 case CONNMAN_SERVICE_TYPE_VPN:
4475                 case CONNMAN_SERVICE_TYPE_GADGET:
4476                         break;
4477                 case CONNMAN_SERVICE_TYPE_WIFI:
4478                         return 1;
4479                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4480                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4481                         return -1;
4482                 }
4483         }
4484
4485         return (gint) service_b->strength - (gint) service_a->strength;
4486 }
4487
4488 /**
4489  * connman_service_get_type:
4490  * @service: service structure
4491  *
4492  * Get the type of service
4493  */
4494 enum connman_service_type connman_service_get_type(struct connman_service *service)
4495 {
4496         if (service == NULL)
4497                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4498
4499         return service->type;
4500 }
4501
4502 /**
4503  * connman_service_get_interface:
4504  * @service: service structure
4505  *
4506  * Get network interface of service
4507  */
4508 char *connman_service_get_interface(struct connman_service *service)
4509 {
4510         int index;
4511
4512         if (service == NULL)
4513                 return NULL;
4514
4515         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4516                 if (service->ipconfig_ipv4)
4517                         index = __connman_ipconfig_get_index(
4518                                                 service->ipconfig_ipv4);
4519                 else if (service->ipconfig_ipv6)
4520                         index = __connman_ipconfig_get_index(
4521                                                 service->ipconfig_ipv6);
4522                 else
4523                         return NULL;
4524
4525                 return connman_inet_ifname(index);
4526         }
4527
4528         if (service->network == NULL)
4529                 return NULL;
4530
4531         index = connman_network_get_index(service->network);
4532
4533         return connman_inet_ifname(index);
4534 }
4535
4536 /**
4537  * connman_service_get_network:
4538  * @service: service structure
4539  *
4540  * Get the service network
4541  */
4542 struct connman_network *
4543 __connman_service_get_network(struct connman_service *service)
4544 {
4545         if (service == NULL)
4546                 return NULL;
4547
4548         return service->network;
4549 }
4550
4551 struct connman_ipconfig *
4552 __connman_service_get_ip4config(struct connman_service *service)
4553 {
4554         if (service == NULL)
4555                 return NULL;
4556
4557         return service->ipconfig_ipv4;
4558 }
4559
4560 struct connman_ipconfig *
4561 __connman_service_get_ip6config(struct connman_service *service)
4562 {
4563         if (service == NULL)
4564                 return NULL;
4565
4566         return service->ipconfig_ipv6;
4567 }
4568
4569 struct connman_ipconfig *
4570 __connman_service_get_ipconfig(struct connman_service *service, int family)
4571 {
4572         if (family == AF_INET)
4573                 return __connman_service_get_ip4config(service);
4574         else if (family == AF_INET6)
4575                 return __connman_service_get_ip6config(service);
4576         else
4577                 return NULL;
4578
4579 }
4580
4581 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4582                                         enum connman_ipconfig_type type)
4583 {
4584         if (service == NULL)
4585                 return FALSE;
4586
4587         switch (type) {
4588         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4589                 break;
4590         case CONNMAN_IPCONFIG_TYPE_IPV4:
4591                 return is_connected_state(service, service->state_ipv4);
4592         case CONNMAN_IPCONFIG_TYPE_IPV6:
4593                 return is_connected_state(service, service->state_ipv6);
4594         }
4595
4596         return FALSE;
4597 }
4598 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4599 {
4600         if (service == NULL)
4601                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4602
4603         return service->security;
4604 }
4605
4606 const char *__connman_service_get_phase2(struct connman_service *service)
4607 {
4608         if (service == NULL)
4609                 return NULL;
4610
4611         return service->phase2;
4612 }
4613
4614 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4615 {
4616         if (service == NULL)
4617                 return FALSE;
4618
4619         return service->wps;
4620 }
4621
4622 void __connman_service_mark_dirty()
4623  {
4624         services_dirty = TRUE;
4625  }
4626
4627 /**
4628  * __connman_service_set_favorite_delayed:
4629  * @service: service structure
4630  * @favorite: favorite value
4631  * @delay_ordering: do not order service sequence
4632  *
4633  * Change the favorite setting of service
4634  */
4635 int __connman_service_set_favorite_delayed(struct connman_service *service,
4636                                         connman_bool_t favorite,
4637                                         gboolean delay_ordering)
4638 {
4639         GSequenceIter *iter;
4640
4641         if (service->hidden == TRUE)
4642                 return -EOPNOTSUPP;
4643         iter = g_hash_table_lookup(service_hash, service->identifier);
4644         if (iter == NULL)
4645                 return -ENOENT;
4646
4647         if (service->favorite == favorite)
4648                 return -EALREADY;
4649
4650         service->favorite = favorite;
4651
4652         if (delay_ordering == FALSE)
4653                 service->order = __connman_service_get_order(service);
4654
4655         favorite_changed(service);
4656
4657         if (delay_ordering == FALSE) {
4658
4659                 if (g_sequence_get_length(service_list) > 1) {
4660                         g_sequence_sort_changed(iter, service_compare, NULL);
4661                         service_schedule_changed();
4662                 }
4663
4664                 __connman_connection_update_gateway();
4665         }
4666
4667         return 0;
4668 }
4669
4670 /**
4671  * __connman_service_set_favorite:
4672  * @service: service structure
4673  * @favorite: favorite value
4674  *
4675  * Change the favorite setting of service
4676  */
4677 int __connman_service_set_favorite(struct connman_service *service,
4678                                                 connman_bool_t favorite)
4679 {
4680         return __connman_service_set_favorite_delayed(service, favorite,
4681                                                         FALSE);
4682 }
4683
4684 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4685 {
4686        return service->favorite;
4687 }
4688
4689 int __connman_service_set_immutable(struct connman_service *service,
4690                                                 connman_bool_t immutable)
4691 {
4692         if (service->hidden == TRUE)
4693                 return -EOPNOTSUPP;
4694         service->immutable = immutable;
4695
4696         immutable_changed(service);
4697
4698         return 0;
4699 }
4700
4701 void __connman_service_set_string(struct connman_service *service,
4702                                   const char *key, const char *value)
4703 {
4704         if (service->hidden == TRUE)
4705                 return;
4706         if (g_str_equal(key, "EAP") == TRUE) {
4707                 g_free(service->eap);
4708                 service->eap = g_strdup(value);
4709         } else if (g_str_equal(key, "Identity") == TRUE) {
4710                 g_free(service->identity);
4711                 service->identity = g_strdup(value);
4712         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4713                 g_free(service->ca_cert_file);
4714                 service->ca_cert_file = g_strdup(value);
4715         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4716                 g_free(service->client_cert_file);
4717                 service->client_cert_file = g_strdup(value);
4718         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4719                 g_free(service->private_key_file);
4720                 service->private_key_file = g_strdup(value);
4721         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4722                 g_free(service->private_key_passphrase);
4723                 service->private_key_passphrase = g_strdup(value);
4724         } else if (g_str_equal(key, "Phase2") == TRUE) {
4725                 g_free(service->phase2);
4726                 service->phase2 = g_strdup(value);
4727         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4728                 g_free(service->passphrase);
4729                 service->passphrase = g_strdup(value);
4730         }
4731 }
4732
4733 void __connman_service_set_userconnect(struct connman_service *service,
4734                                                 connman_bool_t userconnect)
4735 {
4736         if (service != NULL)
4737                 service->userconnect = userconnect;
4738 }
4739
4740 static void service_complete(struct connman_service *service)
4741 {
4742         reply_pending(service, EIO);
4743
4744         if (service->userconnect == FALSE)
4745                 __connman_service_auto_connect();
4746
4747         g_get_current_time(&service->modified);
4748         service_save(service);
4749 }
4750
4751 static void report_error_cb(void *user_context, gboolean retry,
4752                                                         void *user_data)
4753 {
4754         struct connman_service *service = user_context;
4755
4756         if (retry == TRUE)
4757                 __connman_service_connect(service);
4758         else {
4759                 /* It is not relevant to stay on Failure state
4760                  * when failing is due to wrong user input */
4761                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4762
4763                 service_complete(service);
4764                 __connman_connection_update_gateway();
4765         }
4766 }
4767
4768 int __connman_service_add_passphrase(struct connman_service *service,
4769                                 const gchar *passphrase)
4770 {
4771         int err = 0;
4772
4773         switch (service->security) {
4774         case CONNMAN_SERVICE_SECURITY_WEP:
4775         case CONNMAN_SERVICE_SECURITY_PSK:
4776                 err = __connman_service_set_passphrase(service, passphrase);
4777                 break;
4778         case CONNMAN_SERVICE_SECURITY_8021X:
4779                 __connman_service_set_agent_passphrase(service,
4780                                                 passphrase);
4781                 break;
4782         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4783         case CONNMAN_SERVICE_SECURITY_NONE:
4784         case CONNMAN_SERVICE_SECURITY_WPA:
4785         case CONNMAN_SERVICE_SECURITY_RSN:
4786                 DBG("service security '%s' (%d) not handled",
4787                                 security2string(service->security),
4788                                 service->security);
4789                 break;
4790         }
4791
4792         return err;
4793 }
4794
4795 static int check_wpspin(struct connman_service *service, const char *wpspin)
4796 {
4797         int length;
4798         guint i;
4799
4800         if (wpspin == NULL)
4801                 return 0;
4802
4803         length = strlen(wpspin);
4804
4805         /* If 0, it will mean user wants to use PBC method */
4806         if (length == 0) {
4807                 connman_network_set_string(service->network,
4808                                                         "WiFi.PinWPS", NULL);
4809                 return 0;
4810         }
4811
4812         /* A WPS PIN is always 8 chars length,
4813          * its content is in digit representation.
4814          */
4815         if (length != 8)
4816                 return -ENOKEY;
4817
4818         for (i = 0; i < 8; i++)
4819                 if (!isdigit((unsigned char) wpspin[i]))
4820                         return -ENOKEY;
4821
4822         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4823
4824         return 0;
4825 }
4826
4827 static void request_input_cb (struct connman_service *service,
4828                         connman_bool_t values_received,
4829                         const char *name, int name_len,
4830                         const char *identity, const char *passphrase,
4831                         gboolean wps, const char *wpspin,
4832                         const char *error, void *user_data)
4833 {
4834         struct connman_device *device;
4835         int err = 0;
4836
4837         DBG ("RequestInput return, %p", service);
4838
4839         if (error != NULL) {
4840                 DBG("error: %s", error);
4841
4842                 if (g_strcmp0(error,
4843                                 "net.connman.Agent.Error.Canceled") == 0) {
4844                         err = -EINVAL;
4845
4846                         if (service->hidden == TRUE)
4847                                 __connman_service_return_error(service,
4848                                                         ECANCELED, user_data);
4849                         goto done;
4850                 } else {
4851                         if (service->hidden == TRUE)
4852                                 __connman_service_return_error(service,
4853                                                         ETIMEDOUT, user_data);
4854                 }
4855         }
4856
4857         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4858                 device = connman_network_get_device(service->network);
4859                 err = __connman_device_request_hidden_scan(device,
4860                                                 name, name_len,
4861                                                 identity, passphrase,
4862                                                 user_data);
4863                 if (err < 0)
4864                         __connman_service_return_error(service, -err,
4865                                                         user_data);
4866         }
4867
4868         if (values_received == FALSE || service->hidden == TRUE) {
4869                 err = -EINVAL;
4870                 goto done;
4871         }
4872
4873         if (wps == TRUE && service->network != NULL) {
4874                 err = check_wpspin(service, wpspin);
4875                 if (err < 0)
4876                         goto done;
4877
4878                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4879         }
4880
4881         if (identity != NULL)
4882                 __connman_service_set_agent_identity(service, identity);
4883
4884         if (passphrase != NULL)
4885                 err = __connman_service_add_passphrase(service, passphrase);
4886
4887  done:
4888         if (err >= 0) {
4889                 /* We forget any previous error. */
4890                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4891
4892                 __connman_service_connect(service);
4893
4894                 /* Never cache agent provided credentials */
4895                 __connman_service_set_agent_identity(service, NULL);
4896                 __connman_service_set_agent_passphrase(service, NULL);
4897         } else if (err == -ENOKEY) {
4898                 __connman_service_indicate_error(service,
4899                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4900         } else {
4901                 /* It is not relevant to stay on Failure state
4902                  * when failing is due to wrong user input */
4903                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4904
4905                 if (service->hidden == FALSE) {
4906                         /*
4907                          * If there was a real error when requesting
4908                          * hidden scan, then that error is returned already
4909                          * to the user somewhere above so do not try to
4910                          * do this again.
4911                          */
4912                         __connman_service_return_error(service, -err,
4913                                                         user_data);
4914                 }
4915
4916                 service_complete(service);
4917                 __connman_connection_update_gateway();
4918         }
4919 }
4920
4921 static void downgrade_connected_services(void)
4922 {
4923         struct connman_service *up_service;
4924         GSequenceIter *iter;
4925
4926         iter = g_sequence_get_begin_iter(service_list);
4927         while (g_sequence_iter_is_end(iter) == FALSE) {
4928                 up_service = g_sequence_get(iter);
4929
4930                 if (is_connected(up_service) == FALSE) {
4931                         iter = g_sequence_iter_next(iter);
4932                         continue;
4933                 }
4934
4935                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4936                         return;
4937
4938                 downgrade_state(up_service);
4939
4940                 iter = g_sequence_iter_next(iter);
4941         }
4942 }
4943
4944 static int service_update_preferred_order(struct connman_service *default_service,
4945                 struct connman_service *new_service,
4946                 enum connman_service_state new_state)
4947 {
4948         unsigned int *tech_array;
4949         int i;
4950
4951         if (default_service == NULL || default_service == new_service ||
4952                         default_service->state != new_state )
4953                 return 0;
4954
4955         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4956         if (tech_array != NULL) {
4957
4958                 for (i = 0; tech_array[i] != 0; i += 1) {
4959                         if (default_service->type == tech_array[i])
4960                                 return -EALREADY;
4961
4962                         if (new_service->type == tech_array[i]) {
4963                                 switch_default_service(default_service,
4964                                                 new_service);
4965                                 __connman_connection_update_gateway();
4966                                 return 0;
4967                         }
4968                 }
4969         }
4970
4971         return -EALREADY;
4972 }
4973
4974 static void single_connected_tech(struct connman_service *allowed)
4975 {
4976         GSList *services = NULL;
4977         GSequenceIter *iter;
4978         GSList *list;
4979
4980         iter = g_sequence_get_begin_iter(service_list);
4981
4982         while (g_sequence_iter_is_end(iter) == FALSE) {
4983                 struct connman_service *service = g_sequence_get(iter);
4984
4985                 if (service != allowed && is_connected(service))
4986                         services = g_slist_prepend(services, service);
4987
4988                 iter = g_sequence_iter_next(iter);
4989         }
4990
4991         DBG("keeping %p %s", allowed, allowed->path);
4992
4993         for (list = services; list != NULL; list = list->next) {
4994                 struct connman_service *service = list->data;
4995
4996                 DBG("disconnecting %p %s", service, service->path);
4997                 __connman_service_disconnect(service);
4998         }
4999
5000         g_slist_free(services);
5001 }
5002
5003 static int service_indicate_state(struct connman_service *service)
5004 {
5005         enum connman_service_state old_state, new_state;
5006         struct connman_service *def_service;
5007         int result;
5008         GSequenceIter *iter;
5009
5010         if (service == NULL)
5011                 return -EINVAL;
5012
5013         old_state = service->state;
5014         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5015
5016         DBG("service %p old %s - new %s/%s => %s",
5017                                         service,
5018                                         state2string(old_state),
5019                                         state2string(service->state_ipv4),
5020                                         state2string(service->state_ipv6),
5021                                         state2string(new_state));
5022
5023         if (old_state == new_state)
5024                 return -EALREADY;
5025
5026         def_service = __connman_service_get_default();
5027
5028         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5029                 result = service_update_preferred_order(def_service,
5030                                 service, new_state);
5031                 if (result == -EALREADY)
5032                         return result;
5033         }
5034
5035         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5036                 __connman_notifier_leave_online(service->type);
5037
5038         service->state = new_state;
5039         state_changed(service);
5040
5041         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5042                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5043                 reply_pending(service, ECONNABORTED);
5044
5045                 __connman_service_disconnect(service);
5046         }
5047
5048         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5049                 if (service->new_service == FALSE &&
5050                                 __connman_stats_service_register(service) == 0) {
5051                         /*
5052                          * For new services the statistics are updated after
5053                          * we have successfully connected.
5054                          */
5055                         __connman_stats_get(service, FALSE,
5056                                                 &service->stats.data);
5057                         __connman_stats_get(service, TRUE,
5058                                                 &service->stats_roaming.data);
5059                 }
5060         }
5061
5062         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5063                 connman_bool_t reconnect;
5064
5065                 reconnect = get_reconnect_state(service);
5066                 if (reconnect == TRUE)
5067                         __connman_service_auto_connect();
5068         }
5069
5070         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5071                 enum connman_ipconfig_method method;
5072
5073                 if (service->new_service == TRUE &&
5074                                 __connman_stats_service_register(service) == 0) {
5075                         /*
5076                          * This is normally done after configuring state
5077                          * but for new service do this after we have connected
5078                          * successfully.
5079                          */
5080                         __connman_stats_get(service, FALSE,
5081                                                 &service->stats.data);
5082                         __connman_stats_get(service, TRUE,
5083                                                 &service->stats_roaming.data);
5084                 }
5085
5086                 service->new_service = FALSE;
5087
5088                 service_update_preferred_order(def_service, service, new_state);
5089
5090                 set_reconnect_state(service, TRUE);
5091
5092                 __connman_service_set_favorite(service, TRUE);
5093
5094                 reply_pending(service, 0);
5095
5096                 g_get_current_time(&service->modified);
5097                 service_save(service);
5098
5099                 update_nameservers(service);
5100                 dns_changed(service);
5101                 domain_changed(service);
5102
5103                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5104                         __connman_notifier_connect(service->type);
5105
5106                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5107                         connman_network_get_bool(service->network,
5108                                                 "WiFi.UseWPS") == TRUE) {
5109                         const char *pass;
5110
5111                         pass = connman_network_get_string(service->network,
5112                                                         "WiFi.Passphrase");
5113
5114                         __connman_service_set_passphrase(service, pass);
5115
5116                         connman_network_set_bool(service->network,
5117                                                         "WiFi.UseWPS", FALSE);
5118                 }
5119
5120                 default_changed();
5121
5122                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5123                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5124                         __connman_ipconfig_disable_ipv6(
5125                                                 service->ipconfig_ipv6);
5126
5127                 if (connman_setting_get_bool("SingleConnectedTechnology")
5128                                 == TRUE)
5129                         single_connected_tech(service);
5130
5131         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5132                 def_service = __connman_service_get_default();
5133
5134                 if (__connman_notifier_is_connected() == FALSE &&
5135                         def_service != NULL &&
5136                                 def_service->provider != NULL)
5137                         connman_provider_disconnect(def_service->provider);
5138
5139                 default_changed();
5140
5141                 __connman_wispr_stop(service);
5142
5143                 __connman_wpad_stop(service);
5144
5145                 update_nameservers(service);
5146                 dns_changed(service);
5147                 domain_changed(service);
5148
5149                 __connman_notifier_disconnect(service->type);
5150
5151                 /*
5152                  * Previous services which are connected and which states
5153                  * are set to online should reset relevantly ipconfig_state
5154                  * to ready so wispr/portal will be rerun on those
5155                  */
5156                 downgrade_connected_services();
5157         }
5158
5159         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5160                 if (service->userconnect == TRUE &&
5161                         connman_agent_report_error(service, service->path,
5162                                         error2string(service->error),
5163                                         report_error_cb, NULL) == -EINPROGRESS)
5164                         return 0;
5165                 service_complete(service);
5166         } else
5167                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5168
5169         iter = g_hash_table_lookup(service_hash, service->identifier);
5170         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5171                 g_sequence_sort_changed(iter, service_compare, NULL);
5172                 service_schedule_changed();
5173         }
5174
5175         __connman_connection_update_gateway();
5176
5177         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5178                 __connman_notifier_enter_online(service->type);
5179                 default_changed();
5180         }
5181
5182         return 0;
5183 }
5184
5185 int __connman_service_indicate_error(struct connman_service *service,
5186                                         enum connman_service_error error)
5187 {
5188         DBG("service %p error %d", service, error);
5189
5190         if (service == NULL)
5191                 return -EINVAL;
5192
5193         set_error(service, error);
5194
5195         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5196                 __connman_service_set_passphrase(service, NULL);
5197
5198         __connman_service_ipconfig_indicate_state(service,
5199                                                 CONNMAN_SERVICE_STATE_FAILURE,
5200                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5201         __connman_service_ipconfig_indicate_state(service,
5202                                                 CONNMAN_SERVICE_STATE_FAILURE,
5203                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5204         return 0;
5205 }
5206
5207 int __connman_service_clear_error(struct connman_service *service)
5208 {
5209         DBG("service %p", service);
5210
5211         if (service == NULL)
5212                 return -EINVAL;
5213
5214         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5215                 return -EINVAL;
5216
5217         service->state_ipv4 = service->state_ipv6 =
5218                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5219         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5220
5221         if (service->favorite == TRUE)
5222                 set_reconnect_state(service, TRUE);
5223
5224         __connman_service_ipconfig_indicate_state(service,
5225                                         CONNMAN_SERVICE_STATE_IDLE,
5226                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5227
5228         /*
5229          * Toggling the IPv6 state to IDLE could trigger the auto connect
5230          * machinery and consequently the IPv4 state.
5231          */
5232         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5233                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5234                 return 0;
5235
5236         return __connman_service_ipconfig_indicate_state(service,
5237                                                 CONNMAN_SERVICE_STATE_IDLE,
5238                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5239 }
5240
5241 int __connman_service_indicate_default(struct connman_service *service)
5242 {
5243         DBG("service %p", service);
5244
5245         default_changed();
5246
5247         return 0;
5248 }
5249
5250 enum connman_service_state __connman_service_ipconfig_get_state(
5251                                         struct connman_service *service,
5252                                         enum connman_ipconfig_type type)
5253 {
5254         if (service == NULL)
5255                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5256
5257         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5258                 return service->state_ipv4;
5259
5260         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5261                 return service->state_ipv6;
5262
5263         return CONNMAN_SERVICE_STATE_UNKNOWN;
5264 }
5265
5266 static void check_proxy_setup(struct connman_service *service)
5267 {
5268         /*
5269          * We start WPAD if we haven't got a PAC URL from DHCP and
5270          * if our proxy manual configuration is either empty or set
5271          * to AUTO with an empty URL.
5272          */
5273
5274         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5275                 goto done;
5276
5277         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5278                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5279                         service->pac != NULL))
5280                 goto done;
5281
5282         if (__connman_wpad_start(service) < 0) {
5283                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5284                 __connman_notifier_proxy_changed(service);
5285                 goto done;
5286         }
5287
5288         return;
5289
5290 done:
5291         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5292 }
5293
5294 /*
5295  * How many networks are connected at the same time. If more than 1,
5296  * then set the rp_filter setting properly (loose mode routing) so that network
5297  * connectivity works ok. This is only done for IPv4 networks as IPv6
5298  * does not have rp_filter knob.
5299  */
5300 static int connected_networks_count;
5301 static int original_rp_filter;
5302
5303 static void service_rp_filter(struct connman_service *service,
5304                                 gboolean connected)
5305 {
5306         enum connman_ipconfig_method method;
5307
5308         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5309
5310         switch (method) {
5311         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5312         case CONNMAN_IPCONFIG_METHOD_OFF:
5313         case CONNMAN_IPCONFIG_METHOD_AUTO:
5314                 return;
5315         case CONNMAN_IPCONFIG_METHOD_FIXED:
5316         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5317         case CONNMAN_IPCONFIG_METHOD_DHCP:
5318                 break;
5319         }
5320
5321         if (connected == TRUE) {
5322                 if (connected_networks_count == 1) {
5323                         int filter_value;
5324                         filter_value = __connman_ipconfig_set_rp_filter();
5325                         if (filter_value < 0)
5326                                 return;
5327
5328                         original_rp_filter = filter_value;
5329                 }
5330                 connected_networks_count++;
5331
5332         } else {
5333                 if (connected_networks_count == 2)
5334                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5335
5336                 connected_networks_count--;
5337                 if (connected_networks_count < 0)
5338                         connected_networks_count = 0;
5339         }
5340
5341         DBG("%s %s ipconfig %p method %d count %d filter %d",
5342                 connected ? "connected" : "disconnected", service->identifier,
5343                 service->ipconfig_ipv4, method,
5344                 connected_networks_count, original_rp_filter);
5345 }
5346
5347 static gboolean redo_wispr(gpointer user_data)
5348 {
5349         struct connman_service *service = user_data;
5350
5351         DBG("");
5352
5353         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5354
5355         return FALSE;
5356 }
5357
5358 int __connman_service_online_check_failed(struct connman_service *service,
5359                                         enum connman_ipconfig_type type)
5360 {
5361         DBG("service %p type %d count %d", service, type,
5362                                                 service->online_check_count);
5363
5364         /* currently we only retry IPv6 stuff */
5365         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5366                         service->online_check_count != 1) {
5367                 connman_warn("Online check failed for %p %s", service,
5368                         service->name);
5369                 return 0;
5370         }
5371
5372         service->online_check_count = 0;
5373
5374         /*
5375          * We set the timeout to 1 sec so that we have a chance to get
5376          * necessary IPv6 router advertisement messages that might have
5377          * DNS data etc.
5378          */
5379         g_timeout_add_seconds(1, redo_wispr, service);
5380
5381         return EAGAIN;
5382 }
5383
5384 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5385                                         enum connman_service_state new_state,
5386                                         enum connman_ipconfig_type type)
5387 {
5388         struct connman_ipconfig *ipconfig = NULL;
5389         enum connman_service_state old_state;
5390         int ret;
5391
5392         if (service == NULL)
5393                 return -EINVAL;
5394
5395         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5396                 old_state = service->state_ipv4;
5397                 ipconfig = service->ipconfig_ipv4;
5398         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5399                 old_state = service->state_ipv6;
5400                 ipconfig = service->ipconfig_ipv6;
5401         }
5402
5403         if (ipconfig == NULL)
5404                 return -EINVAL;
5405
5406         /* Any change? */
5407         if (old_state == new_state)
5408                 return -EALREADY;
5409
5410         DBG("service %p (%s) state %d (%s) type %d (%s)",
5411                 service, service ? service->identifier : NULL,
5412                 new_state, state2string(new_state),
5413                 type, __connman_ipconfig_type2string(type));
5414
5415         switch (new_state) {
5416         case CONNMAN_SERVICE_STATE_UNKNOWN:
5417         case CONNMAN_SERVICE_STATE_IDLE:
5418                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5419                         return -EINVAL;
5420                 break;
5421         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5422                 break;
5423         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5424                 __connman_ipconfig_enable(ipconfig);
5425                 break;
5426         case CONNMAN_SERVICE_STATE_READY:
5427                 update_nameservers(service);
5428
5429                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5430                         check_proxy_setup(service);
5431                         service_rp_filter(service, TRUE);
5432                 } else {
5433                         service->online_check_count = 1;
5434                         __connman_wispr_start(service, type);
5435                 }
5436                 break;
5437         case CONNMAN_SERVICE_STATE_ONLINE:
5438                 break;
5439         case CONNMAN_SERVICE_STATE_DISCONNECT:
5440                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5441                         return -EINVAL;
5442
5443                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5444                         service_rp_filter(service, FALSE);
5445
5446                 break;
5447         case CONNMAN_SERVICE_STATE_FAILURE:
5448                 break;
5449         }
5450
5451         /* We keep that state */
5452         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5453                 service->state_ipv4 = new_state;
5454         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5455                 service->state_ipv6 = new_state;
5456
5457         ret = service_indicate_state(service);
5458
5459         /*
5460          * If the ipconfig method is OFF, then we set the state to IDLE
5461          * so that it will not affect the combined state in the future.
5462          */
5463         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5464                 enum connman_ipconfig_method method;
5465                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5466                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5467                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5468                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5469                         ret = service_indicate_state(service);
5470                 }
5471
5472         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5473                 enum connman_ipconfig_method method;
5474                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5475                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5476                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5477                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5478                         ret = service_indicate_state(service);
5479                 }
5480         }
5481
5482         return ret;
5483 }
5484
5485 static connman_bool_t prepare_network(struct connman_service *service)
5486 {
5487         enum connman_network_type type;
5488         unsigned int ssid_len;
5489
5490         type = connman_network_get_type(service->network);
5491
5492         switch (type) {
5493         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5494         case CONNMAN_NETWORK_TYPE_VENDOR:
5495                 return FALSE;
5496         case CONNMAN_NETWORK_TYPE_WIFI:
5497                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5498                                                         &ssid_len) == NULL)
5499                         return FALSE;
5500
5501                 if (service->passphrase != NULL)
5502                         connman_network_set_string(service->network,
5503                                 "WiFi.Passphrase", service->passphrase);
5504                 break;
5505         case CONNMAN_NETWORK_TYPE_ETHERNET:
5506         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5507         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5508         case CONNMAN_NETWORK_TYPE_CELLULAR:
5509                 break;
5510         }
5511
5512         return TRUE;
5513 }
5514
5515 static void prepare_8021x(struct connman_service *service)
5516 {
5517         if (service->eap != NULL)
5518                 connman_network_set_string(service->network, "WiFi.EAP",
5519                                                                 service->eap);
5520
5521         if (service->identity != NULL)
5522                 connman_network_set_string(service->network, "WiFi.Identity",
5523                                                         service->identity);
5524
5525         if (service->ca_cert_file != NULL)
5526                 connman_network_set_string(service->network, "WiFi.CACertFile",
5527                                                         service->ca_cert_file);
5528
5529         if (service->client_cert_file != NULL)
5530                 connman_network_set_string(service->network,
5531                                                 "WiFi.ClientCertFile",
5532                                                 service->client_cert_file);
5533
5534         if (service->private_key_file != NULL)
5535                 connman_network_set_string(service->network,
5536                                                 "WiFi.PrivateKeyFile",
5537                                                 service->private_key_file);
5538
5539         if (service->private_key_passphrase != NULL)
5540                 connman_network_set_string(service->network,
5541                                         "WiFi.PrivateKeyPassphrase",
5542                                         service->private_key_passphrase);
5543
5544         if (service->phase2 != NULL)
5545                 connman_network_set_string(service->network, "WiFi.Phase2",
5546                                                         service->phase2);
5547 }
5548
5549 static int service_connect(struct connman_service *service)
5550 {
5551         int err;
5552
5553         if (service->hidden == TRUE)
5554                 return -EPERM;
5555
5556         switch (service->type) {
5557         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5558         case CONNMAN_SERVICE_TYPE_SYSTEM:
5559         case CONNMAN_SERVICE_TYPE_GPS:
5560         case CONNMAN_SERVICE_TYPE_GADGET:
5561                 return -EINVAL;
5562         case CONNMAN_SERVICE_TYPE_ETHERNET:
5563         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5564         case CONNMAN_SERVICE_TYPE_CELLULAR:
5565         case CONNMAN_SERVICE_TYPE_VPN:
5566                 break;
5567         case CONNMAN_SERVICE_TYPE_WIFI:
5568                 switch (service->security) {
5569                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5570                 case CONNMAN_SERVICE_SECURITY_NONE:
5571                         break;
5572                 case CONNMAN_SERVICE_SECURITY_WEP:
5573                 case CONNMAN_SERVICE_SECURITY_PSK:
5574                 case CONNMAN_SERVICE_SECURITY_WPA:
5575                 case CONNMAN_SERVICE_SECURITY_RSN:
5576                         if (service->passphrase == NULL) {
5577                                 if (service->network == NULL)
5578                                         return -EOPNOTSUPP;
5579
5580                                 if (service->wps == FALSE ||
5581                                         connman_network_get_bool(
5582                                                         service->network,
5583                                                         "WiFi.UseWPS") == FALSE)
5584                                         return -ENOKEY;
5585                         } else if (service->error ==
5586                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5587                                 return -ENOKEY;
5588                         break;
5589                 case CONNMAN_SERVICE_SECURITY_8021X:
5590                         if (service->eap == NULL)
5591                                 return -EINVAL;
5592
5593                         /*
5594                          * never request credentials if using EAP-TLS
5595                          * (EAP-TLS networks need to be fully provisioned)
5596                          */
5597                         if (g_str_equal(service->eap, "tls") == TRUE)
5598                                 break;
5599
5600                         /*
5601                          * Return -ENOKEY if either identity or passphrase is
5602                          * missing. Agent provided credentials can be used as
5603                          * fallback if needed.
5604                          */
5605                         if ((service->identity == NULL &&
5606                                         service->agent_identity == NULL) ||
5607                                         (service->passphrase == NULL &&
5608                                         service->agent_passphrase == NULL))
5609                                 return -ENOKEY;
5610
5611                         break;
5612                 }
5613                 break;
5614         }
5615
5616         if (service->network != NULL) {
5617                 if (prepare_network(service) == FALSE)
5618                         return -EINVAL;
5619
5620                 switch (service->security) {
5621                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5622                 case CONNMAN_SERVICE_SECURITY_NONE:
5623                 case CONNMAN_SERVICE_SECURITY_WEP:
5624                 case CONNMAN_SERVICE_SECURITY_PSK:
5625                 case CONNMAN_SERVICE_SECURITY_WPA:
5626                 case CONNMAN_SERVICE_SECURITY_RSN:
5627                         break;
5628                 case CONNMAN_SERVICE_SECURITY_8021X:
5629                         prepare_8021x(service);
5630                         break;
5631                 }
5632
5633                 if (__connman_stats_service_register(service) == 0) {
5634                         __connman_stats_get(service, FALSE,
5635                                                 &service->stats.data);
5636                         __connman_stats_get(service, TRUE,
5637                                                 &service->stats_roaming.data);
5638                 }
5639
5640                 if (service->ipconfig_ipv4)
5641                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5642                 if (service->ipconfig_ipv6)
5643                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5644
5645                 err = __connman_network_connect(service->network);
5646         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5647                                         service->provider != NULL)
5648                 err = __connman_provider_connect(service->provider);
5649         else
5650                 return -EOPNOTSUPP;
5651
5652         if (err < 0) {
5653                 if (err != -EINPROGRESS) {
5654                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5655                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5656                         __connman_stats_service_unregister(service);
5657                 }
5658         }
5659
5660         return err;
5661 }
5662
5663
5664 int __connman_service_connect(struct connman_service *service)
5665 {
5666         int err;
5667
5668         DBG("service %p state %s", service, state2string(service->state));
5669
5670         if (is_connected(service) == TRUE)
5671                 return -EISCONN;
5672
5673         if (is_connecting(service) == TRUE)
5674                 return -EALREADY;
5675
5676         switch (service->type) {
5677         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5678         case CONNMAN_SERVICE_TYPE_SYSTEM:
5679         case CONNMAN_SERVICE_TYPE_GPS:
5680         case CONNMAN_SERVICE_TYPE_GADGET:
5681                 return -EINVAL;
5682         default:
5683                 if (is_ipconfig_usable(service) == FALSE)
5684                         return -ENOLINK;
5685
5686                 err = service_connect(service);
5687         }
5688
5689         if (err >= 0) {
5690                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5691                 return 0;
5692         }
5693
5694         if (err == -EINPROGRESS) {
5695                 if (service->timeout == 0)
5696                         service->timeout = g_timeout_add_seconds(
5697                                 CONNECT_TIMEOUT, connect_timeout, service);
5698                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5699                 return -EINPROGRESS;
5700         }
5701
5702         if (service->network != NULL)
5703                 __connman_network_disconnect(service->network);
5704         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5705                                 service->provider != NULL)
5706                         connman_provider_disconnect(service->provider);
5707
5708         if (service->userconnect == TRUE) {
5709                 if (err == -ENOKEY || err == -EPERM) {
5710                         DBusMessage *pending = NULL;
5711
5712                         /*
5713                          * We steal the reply here. The idea is that the
5714                          * connecting client will see the connection status
5715                          * after the real hidden network is connected or
5716                          * connection failed.
5717                          */
5718                         if (service->hidden == TRUE) {
5719                                 pending = service->pending;
5720                                 service->pending = NULL;
5721                         }
5722
5723                         err = __connman_agent_request_passphrase_input(service,
5724                                         request_input_cb, pending);
5725                         if (service->hidden == TRUE && err != -EINPROGRESS)
5726                                 service->pending = pending;
5727
5728                         return err;
5729                 }
5730                 reply_pending(service, -err);
5731         }
5732
5733         return err;
5734 }
5735
5736 int __connman_service_disconnect(struct connman_service *service)
5737 {
5738         int err;
5739
5740         DBG("service %p", service);
5741
5742         service->userconnect = FALSE;
5743
5744         connman_agent_cancel(service);
5745
5746         if (service->network != NULL) {
5747                 err = __connman_network_disconnect(service->network);
5748         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5749                                         service->provider != NULL)
5750                 err = connman_provider_disconnect(service->provider);
5751         else
5752                 return -EOPNOTSUPP;
5753
5754         if (err < 0 && err != -EINPROGRESS)
5755                 return err;
5756
5757         __connman_6to4_remove(service->ipconfig_ipv4);
5758
5759         if (service->ipconfig_ipv4)
5760                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5761                                                         NULL);
5762         else
5763                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5764                                                         NULL);
5765
5766         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5767         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5768
5769         __connman_ipconfig_disable(service->ipconfig_ipv4);
5770         __connman_ipconfig_disable(service->ipconfig_ipv6);
5771
5772         __connman_stats_service_unregister(service);
5773
5774         return err;
5775 }
5776
5777 int __connman_service_disconnect_all(void)
5778 {
5779         GSequenceIter *iter;
5780         GSList *services = NULL, *list;
5781
5782         DBG("");
5783
5784         iter = g_sequence_get_begin_iter(service_list);
5785
5786         while (g_sequence_iter_is_end(iter) == FALSE) {
5787                 struct connman_service *service = g_sequence_get(iter);
5788
5789                 services = g_slist_prepend(services, service);
5790
5791                 iter = g_sequence_iter_next(iter);
5792         }
5793
5794         for (list = services; list != NULL; list = list->next) {
5795                 struct connman_service *service = list->data;
5796
5797                 service->ignore = TRUE;
5798
5799                 set_reconnect_state(service, FALSE);
5800
5801                 __connman_service_disconnect(service);
5802         }
5803
5804         g_slist_free(list);
5805
5806         return 0;
5807
5808 }
5809
5810 /**
5811  * lookup_by_identifier:
5812  * @identifier: service identifier
5813  *
5814  * Look up a service by identifier (reference count will not be increased)
5815  */
5816 static struct connman_service *lookup_by_identifier(const char *identifier)
5817 {
5818         GSequenceIter *iter;
5819
5820         iter = g_hash_table_lookup(service_hash, identifier);
5821         if (iter != NULL)
5822                 return g_sequence_get(iter);
5823
5824         return NULL;
5825 }
5826
5827 struct provision_user_data {
5828         const char *ident;
5829         int ret;
5830 };
5831
5832 static void provision_changed(gpointer value, gpointer user_data)
5833 {
5834         struct connman_service *service = value;
5835         struct provision_user_data *data = user_data;
5836         const char *path = data->ident;
5837         int ret;
5838
5839         ret = __connman_config_provision_service_ident(service, path,
5840                         service->config_file, service->config_entry);
5841         if (ret > 0)
5842                 data->ret = ret;
5843 }
5844
5845 int __connman_service_provision_changed(const char *ident)
5846 {
5847         struct provision_user_data data = {
5848                 .ident = ident,
5849                 .ret = 0
5850         };
5851
5852         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5853
5854         /*
5855          * Because the provision_changed() might have set some services
5856          * as favorite, we must sort the sequence now.
5857          */
5858         if (services_dirty == TRUE) {
5859                 services_dirty = FALSE;
5860
5861                 if (g_sequence_get_length(service_list) > 1) {
5862                         g_sequence_sort(service_list, service_compare, NULL);
5863                         service_schedule_changed();
5864                 }
5865
5866                 __connman_connection_update_gateway();
5867         }
5868
5869         return data.ret;
5870 }
5871
5872 void __connman_service_set_config(struct connman_service *service,
5873                                 const char *file_id, const char *entry)
5874 {
5875         if (service == NULL)
5876                 return;
5877
5878         g_free(service->config_file);
5879         service->config_file = g_strdup(file_id);
5880
5881         g_free(service->config_entry);
5882         service->config_entry = g_strdup(entry);
5883 }
5884
5885 /**
5886  * __connman_service_get:
5887  * @identifier: service identifier
5888  *
5889  * Look up a service by identifier or create a new one if not found
5890  */
5891 static struct connman_service *service_get(const char *identifier)
5892 {
5893         struct connman_service *service;
5894         GSequenceIter *iter;
5895
5896         iter = g_hash_table_lookup(service_hash, identifier);
5897         if (iter != NULL) {
5898                 service = g_sequence_get(iter);
5899                 if (service != NULL)
5900                         connman_service_ref(service);
5901                 return service;
5902         }
5903
5904         service = connman_service_create();
5905         if (service == NULL)
5906                 return NULL;
5907
5908         DBG("service %p", service);
5909
5910         service->identifier = g_strdup(identifier);
5911
5912         iter = g_sequence_insert_sorted(service_list, service,
5913                                                 service_compare, NULL);
5914
5915         g_hash_table_insert(service_hash, service->identifier, iter);
5916
5917         return service;
5918 }
5919
5920 static int service_register(struct connman_service *service)
5921 {
5922         GSequenceIter *iter;
5923
5924         DBG("service %p", service);
5925
5926         if (service->path != NULL)
5927                 return -EALREADY;
5928
5929         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5930                                                 service->identifier);
5931
5932         DBG("path %s", service->path);
5933
5934         __connman_config_provision_service(service);
5935
5936         service_load(service);
5937
5938         g_dbus_register_interface(connection, service->path,
5939                                         CONNMAN_SERVICE_INTERFACE,
5940                                         service_methods, service_signals,
5941                                                         NULL, service, NULL);
5942
5943         iter = g_hash_table_lookup(service_hash, service->identifier);
5944         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5945                 g_sequence_sort_changed(iter, service_compare, NULL);
5946                 service_schedule_changed();
5947         }
5948
5949         __connman_connection_update_gateway();
5950
5951         return 0;
5952 }
5953
5954 static void service_up(struct connman_ipconfig *ipconfig)
5955 {
5956         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5957
5958         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5959
5960         link_changed(service);
5961
5962         service->stats.valid = FALSE;
5963         service->stats_roaming.valid = FALSE;
5964 }
5965
5966 static void service_down(struct connman_ipconfig *ipconfig)
5967 {
5968         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5969 }
5970
5971 static void service_lower_up(struct connman_ipconfig *ipconfig)
5972 {
5973         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5974
5975         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5976
5977         stats_start(service);
5978 }
5979
5980 static void service_lower_down(struct connman_ipconfig *ipconfig)
5981 {
5982         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5983
5984         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5985
5986         if (is_idle_state(service, service->state_ipv4) == FALSE)
5987                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5988
5989         if (is_idle_state(service, service->state_ipv6) == FALSE)
5990                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5991
5992         stats_stop(service);
5993         service_save(service);
5994 }
5995
5996 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5997 {
5998         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5999         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6000         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6001
6002         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6003
6004         type = __connman_ipconfig_get_config_type(ipconfig);
6005         method = __connman_ipconfig_get_method(ipconfig);
6006
6007         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6008                                                         type, method);
6009
6010         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6011                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6012                 __connman_service_ipconfig_indicate_state(service,
6013                                                 CONNMAN_SERVICE_STATE_READY,
6014                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6015
6016         settings_changed(service, ipconfig);
6017 }
6018
6019 static void service_ip_release(struct connman_ipconfig *ipconfig)
6020 {
6021         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6022         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6023         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6024
6025         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6026
6027         type = __connman_ipconfig_get_config_type(ipconfig);
6028         method = __connman_ipconfig_get_method(ipconfig);
6029
6030         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6031                                                         type, method);
6032
6033         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6034                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6035                 __connman_service_ipconfig_indicate_state(service,
6036                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6037                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6038
6039         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6040                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6041                 __connman_service_ipconfig_indicate_state(service,
6042                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6043                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6044
6045         settings_changed(service, ipconfig);
6046 }
6047
6048 static void service_route_changed(struct connman_ipconfig *ipconfig)
6049 {
6050         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6051
6052         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6053
6054         settings_changed(service, ipconfig);
6055 }
6056
6057 static const struct connman_ipconfig_ops service_ops = {
6058         .up             = service_up,
6059         .down           = service_down,
6060         .lower_up       = service_lower_up,
6061         .lower_down     = service_lower_down,
6062         .ip_bound       = service_ip_bound,
6063         .ip_release     = service_ip_release,
6064         .route_set      = service_route_changed,
6065         .route_unset    = service_route_changed,
6066 };
6067
6068 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6069                 int index, enum connman_ipconfig_method method)
6070 {
6071         struct connman_ipconfig *ipconfig_ipv4;
6072
6073         ipconfig_ipv4 = __connman_ipconfig_create(index,
6074                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6075         if (ipconfig_ipv4 == NULL)
6076                 return NULL;
6077
6078         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6079
6080         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6081
6082         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6083
6084         return ipconfig_ipv4;
6085 }
6086
6087 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6088                 int index)
6089 {
6090         struct connman_ipconfig *ipconfig_ipv6;
6091
6092         ipconfig_ipv6 = __connman_ipconfig_create(index,
6093                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6094         if (ipconfig_ipv6 == NULL)
6095                 return NULL;
6096
6097         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6098
6099         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6100
6101         return ipconfig_ipv6;
6102 }
6103
6104 void __connman_service_read_ip4config(struct connman_service *service)
6105 {
6106         GKeyFile *keyfile;
6107
6108         if (service->ipconfig_ipv4 == NULL)
6109                 return;
6110
6111         keyfile = connman_storage_load_service(service->identifier);
6112         if (keyfile == NULL)
6113                 return;
6114
6115         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6116                                 service->identifier, "IPv4.");
6117
6118         g_key_file_free(keyfile);
6119 }
6120
6121 void connman_service_create_ip4config(struct connman_service *service,
6122                                         int index)
6123 {
6124         DBG("ipv4 %p", service->ipconfig_ipv4);
6125
6126         if (service->ipconfig_ipv4 != NULL)
6127                 return;
6128
6129         service->ipconfig_ipv4 = create_ip4config(service, index,
6130                         CONNMAN_IPCONFIG_METHOD_DHCP);
6131         __connman_service_read_ip4config(service);
6132 }
6133
6134 void __connman_service_read_ip6config(struct connman_service *service)
6135 {
6136         GKeyFile *keyfile;
6137
6138         if (service->ipconfig_ipv6 == NULL)
6139                 return;
6140
6141         keyfile = connman_storage_load_service(service->identifier);
6142         if (keyfile == NULL)
6143                 return;
6144
6145         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6146                                 service->identifier, "IPv6.");
6147
6148         g_key_file_free(keyfile);
6149 }
6150
6151 void connman_service_create_ip6config(struct connman_service *service,
6152                                                                 int index)
6153 {
6154         DBG("ipv6 %p", service->ipconfig_ipv6);
6155
6156         if (service->ipconfig_ipv6 != NULL)
6157                 return;
6158
6159         service->ipconfig_ipv6 = create_ip6config(service, index);
6160
6161         __connman_service_read_ip6config(service);
6162 }
6163
6164 /**
6165  * connman_service_lookup_from_network:
6166  * @network: network structure
6167  *
6168  * Look up a service by network (reference count will not be increased)
6169  */
6170 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6171 {
6172         struct connman_service *service;
6173         const char *ident, *group;
6174         char *name;
6175
6176         DBG("network %p", network);
6177
6178         if (network == NULL)
6179                 return NULL;
6180
6181         ident = __connman_network_get_ident(network);
6182         if (ident == NULL)
6183                 return NULL;
6184
6185         group = connman_network_get_group(network);
6186         if (group == NULL)
6187                 return NULL;
6188
6189         name = g_strdup_printf("%s_%s_%s",
6190                         __connman_network_get_type(network), ident, group);
6191         service = lookup_by_identifier(name);
6192         g_free(name);
6193
6194         return service;
6195 }
6196
6197 struct connman_service *__connman_service_lookup_from_index(int index)
6198 {
6199         struct connman_service *service;
6200         GSequenceIter *iter;
6201
6202         iter = g_sequence_get_begin_iter(service_list);
6203
6204         while (g_sequence_iter_is_end(iter) == FALSE) {
6205                 service = g_sequence_get(iter);
6206
6207                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6208                                                         == index)
6209                         return service;
6210
6211                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6212                                                         == index)
6213                         return service;
6214
6215                 iter = g_sequence_iter_next(iter);
6216         }
6217
6218         return NULL;
6219 }
6220
6221 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6222 {
6223         return lookup_by_identifier(identifier);
6224 }
6225
6226 const char *__connman_service_get_ident(struct connman_service *service)
6227 {
6228         return service->identifier;
6229 }
6230
6231 const char *__connman_service_get_path(struct connman_service *service)
6232 {
6233         return service->path;
6234 }
6235
6236 unsigned int __connman_service_get_order(struct connman_service *service)
6237 {
6238         GSequenceIter *iter;
6239
6240         if (service == NULL)
6241                 return 0;
6242
6243         if (service->favorite == FALSE) {
6244                 service->order = 0;
6245                 goto done;
6246         }
6247
6248         iter = g_hash_table_lookup(service_hash, service->identifier);
6249         if (iter != NULL) {
6250                 if (g_sequence_iter_get_position(iter) == 0)
6251                         service->order = 1;
6252                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6253                                 service->do_split_routing == FALSE)
6254                         service->order = 10;
6255                 else
6256                         service->order = 0;
6257         }
6258
6259         DBG("service %p name %s order %d split %d", service, service->name,
6260                 service->order, service->do_split_routing);
6261
6262 done:
6263         return service->order;
6264 }
6265
6266 void __connman_service_update_ordering(void)
6267 {
6268         GSequenceIter *iter;
6269
6270         iter = g_sequence_get_begin_iter(service_list);
6271         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6272                 g_sequence_sort_changed(iter, service_compare, NULL);
6273 }
6274
6275 static enum connman_service_type convert_network_type(struct connman_network *network)
6276 {
6277         enum connman_network_type type = connman_network_get_type(network);
6278
6279         switch (type) {
6280         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6281         case CONNMAN_NETWORK_TYPE_VENDOR:
6282                 break;
6283         case CONNMAN_NETWORK_TYPE_ETHERNET:
6284                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6285         case CONNMAN_NETWORK_TYPE_WIFI:
6286                 return CONNMAN_SERVICE_TYPE_WIFI;
6287         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6288         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6289                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6290         case CONNMAN_NETWORK_TYPE_CELLULAR:
6291                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6292         }
6293
6294         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6295 }
6296
6297 static enum connman_service_security convert_wifi_security(const char *security)
6298 {
6299         if (security == NULL)
6300                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6301         else if (g_str_equal(security, "none") == TRUE)
6302                 return CONNMAN_SERVICE_SECURITY_NONE;
6303         else if (g_str_equal(security, "wep") == TRUE)
6304                 return CONNMAN_SERVICE_SECURITY_WEP;
6305         else if (g_str_equal(security, "psk") == TRUE)
6306                 return CONNMAN_SERVICE_SECURITY_PSK;
6307         else if (g_str_equal(security, "ieee8021x") == TRUE)
6308                 return CONNMAN_SERVICE_SECURITY_8021X;
6309         else if (g_str_equal(security, "wpa") == TRUE)
6310                 return CONNMAN_SERVICE_SECURITY_WPA;
6311         else if (g_str_equal(security, "rsn") == TRUE)
6312                 return CONNMAN_SERVICE_SECURITY_RSN;
6313         else
6314                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6315 }
6316
6317 static void update_from_network(struct connman_service *service,
6318                                         struct connman_network *network)
6319 {
6320         connman_uint8_t strength = service->strength;
6321         GSequenceIter *iter;
6322         const char *str;
6323
6324         DBG("service %p network %p", service, network);
6325
6326         if (is_connected(service) == TRUE)
6327                 return;
6328
6329         if (is_connecting(service) == TRUE)
6330                 return;
6331
6332         str = connman_network_get_string(network, "Name");
6333         if (str != NULL) {
6334                 g_free(service->name);
6335                 service->name = g_strdup(str);
6336                 service->hidden = FALSE;
6337         } else {
6338                 g_free(service->name);
6339                 service->name = NULL;
6340                 service->hidden = TRUE;
6341         }
6342
6343         service->strength = connman_network_get_strength(network);
6344         service->roaming = connman_network_get_bool(network, "Roaming");
6345
6346         if (service->strength == 0) {
6347                 /*
6348                  * Filter out 0-values; it's unclear what they mean
6349                  * and they cause anomalous sorting of the priority list.
6350                  */
6351                 service->strength = strength;
6352         }
6353
6354         str = connman_network_get_string(network, "WiFi.Security");
6355         service->security = convert_wifi_security(str);
6356
6357         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6358                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6359
6360         if (service->strength > strength && service->network != NULL) {
6361                 connman_network_unref(service->network);
6362                 service->network = connman_network_ref(network);
6363
6364                 strength_changed(service);
6365         }
6366
6367         if (service->network == NULL)
6368                 service->network = connman_network_ref(network);
6369
6370         iter = g_hash_table_lookup(service_hash, service->identifier);
6371         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6372                 g_sequence_sort_changed(iter, service_compare, NULL);
6373                 service_schedule_changed();
6374         }
6375 }
6376
6377 /**
6378  * __connman_service_create_from_network:
6379  * @network: network structure
6380  *
6381  * Look up service by network and if not found, create one
6382  */
6383 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6384 {
6385         struct connman_service *service;
6386         struct connman_device *device;
6387         const char *ident, *group;
6388         char *name;
6389         unsigned int *auto_connect_types;
6390         int i, index;
6391
6392         DBG("network %p", network);
6393
6394         if (network == NULL)
6395                 return NULL;
6396
6397         ident = __connman_network_get_ident(network);
6398         if (ident == NULL)
6399                 return NULL;
6400
6401         group = connman_network_get_group(network);
6402         if (group == NULL)
6403                 return NULL;
6404
6405         name = g_strdup_printf("%s_%s_%s",
6406                         __connman_network_get_type(network), ident, group);
6407         service = service_get(name);
6408         g_free(name);
6409
6410         if (service == NULL)
6411                 return NULL;
6412
6413         if (__connman_network_get_weakness(network) == TRUE)
6414                 return service;
6415
6416         if (service->path != NULL) {
6417                 update_from_network(service, network);
6418                 __connman_connection_update_gateway();
6419                 return service;
6420         }
6421
6422         service->type = convert_network_type(network);
6423
6424         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6425         service->autoconnect = FALSE;
6426         for (i = 0; auto_connect_types != NULL &&
6427                      auto_connect_types[i] != 0; i++) {
6428                 if (service->type == auto_connect_types[i]) {
6429                         service->autoconnect = TRUE;
6430                         break;
6431                 }
6432         }
6433
6434         switch (service->type) {
6435         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6436         case CONNMAN_SERVICE_TYPE_SYSTEM:
6437         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6438         case CONNMAN_SERVICE_TYPE_GPS:
6439         case CONNMAN_SERVICE_TYPE_VPN:
6440         case CONNMAN_SERVICE_TYPE_GADGET:
6441         case CONNMAN_SERVICE_TYPE_WIFI:
6442         case CONNMAN_SERVICE_TYPE_CELLULAR:
6443                 break;
6444         case CONNMAN_SERVICE_TYPE_ETHERNET:
6445                 service->favorite = TRUE;
6446                 break;
6447         }
6448
6449         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6450         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6451
6452         update_from_network(service, network);
6453
6454         index = connman_network_get_index(network);
6455
6456         if (service->ipconfig_ipv4 == NULL)
6457                 service->ipconfig_ipv4 = create_ip4config(service, index,
6458                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6459
6460         if (service->ipconfig_ipv6 == NULL)
6461                 service->ipconfig_ipv6 = create_ip6config(service, index);
6462
6463         service_register(service);
6464
6465         if (service->favorite == TRUE) {
6466                 device = connman_network_get_device(service->network);
6467                 if (device && connman_device_get_scanning(device) == FALSE)
6468                         __connman_service_auto_connect();
6469         }
6470
6471         __connman_notifier_service_add(service, service->name);
6472         service_schedule_added(service);
6473
6474         return service;
6475 }
6476
6477 void __connman_service_update_from_network(struct connman_network *network)
6478 {
6479         connman_bool_t need_sort = FALSE;
6480         struct connman_service *service;
6481         connman_uint8_t strength;
6482         connman_bool_t roaming;
6483         GSequenceIter *iter;
6484         const char *name;
6485         connman_bool_t stats_enable;
6486
6487         DBG("network %p", network);
6488
6489         service = connman_service_lookup_from_network(network);
6490         if (service == NULL)
6491                 return;
6492
6493         if (service->network == NULL)
6494                 return;
6495
6496         name = connman_network_get_string(service->network, "Name");
6497         if (g_strcmp0(service->name, name) != 0) {
6498                 g_free(service->name);
6499                 service->name = g_strdup(name);
6500
6501                 if (allow_property_changed(service) == TRUE)
6502                         connman_dbus_property_changed_basic(service->path,
6503                                         CONNMAN_SERVICE_INTERFACE, "Name",
6504                                         DBUS_TYPE_STRING, &service->name);
6505         }
6506
6507         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6508                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6509
6510         strength = connman_network_get_strength(service->network);
6511         if (strength == service->strength)
6512                 goto roaming;
6513
6514         service->strength = strength;
6515         need_sort = TRUE;
6516
6517         strength_changed(service);
6518
6519 roaming:
6520         roaming = connman_network_get_bool(service->network, "Roaming");
6521         if (roaming == service->roaming)
6522                 goto sorting;
6523
6524         stats_enable = stats_enabled(service);
6525         if (stats_enable == TRUE)
6526                 stats_stop(service);
6527
6528         service->roaming = roaming;
6529         need_sort = TRUE;
6530
6531         if (stats_enable == TRUE)
6532                 stats_start(service);
6533
6534         roaming_changed(service);
6535
6536 sorting:
6537         if (need_sort == TRUE) {
6538                 iter = g_hash_table_lookup(service_hash, service->identifier);
6539                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6540                         g_sequence_sort_changed(iter, service_compare, NULL);
6541                         service_schedule_changed();
6542                 }
6543         }
6544 }
6545
6546 void __connman_service_remove_from_network(struct connman_network *network)
6547 {
6548         struct connman_service *service;
6549
6550         DBG("network %p", network);
6551
6552         service = connman_service_lookup_from_network(network);
6553         if (service == NULL)
6554                 return;
6555
6556         service->ignore = TRUE;
6557
6558         __connman_connection_gateway_remove(service,
6559                                         CONNMAN_IPCONFIG_TYPE_ALL);
6560
6561         connman_service_unref(service);
6562 }
6563
6564 /**
6565  * __connman_service_create_from_provider:
6566  * @provider: provider structure
6567  *
6568  * Look up service by provider and if not found, create one
6569  */
6570 struct connman_service *
6571 __connman_service_create_from_provider(struct connman_provider *provider)
6572 {
6573         struct connman_service *service;
6574         const char *ident, *str;
6575         char *name;
6576         int index = connman_provider_get_index(provider);
6577
6578         DBG("provider %p", provider);
6579
6580         ident = __connman_provider_get_ident(provider);
6581         if (ident == NULL)
6582                 return NULL;
6583
6584         name = g_strdup_printf("vpn_%s", ident);
6585         service = service_get(name);
6586         g_free(name);
6587
6588         if (service == NULL)
6589                 return NULL;
6590
6591         service->type = CONNMAN_SERVICE_TYPE_VPN;
6592         service->provider = connman_provider_ref(provider);
6593         service->autoconnect = FALSE;
6594         service->userconnect = TRUE;
6595
6596         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6597         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6598
6599         str = connman_provider_get_string(provider, "Name");
6600         if (str != NULL) {
6601                 g_free(service->name);
6602                 service->name = g_strdup(str);
6603                 service->hidden = FALSE;
6604         } else {
6605                 g_free(service->name);
6606                 service->name = NULL;
6607                 service->hidden = TRUE;
6608         }
6609
6610         service->strength = 0;
6611
6612         if (service->ipconfig_ipv4 == NULL)
6613                 service->ipconfig_ipv4 = create_ip4config(service, index,
6614                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6615
6616         if (service->ipconfig_ipv6 == NULL)
6617                 service->ipconfig_ipv6 = create_ip6config(service, index);
6618
6619         service_register(service);
6620
6621         __connman_notifier_service_add(service, service->name);
6622         service_schedule_added(service);
6623
6624         return service;
6625 }
6626
6627 static void remove_unprovisioned_services()
6628 {
6629         gchar **services;
6630         GKeyFile *keyfile, *configkeyfile;
6631         char *file, *section;
6632         int i = 0;
6633
6634         services = connman_storage_get_services();
6635         if (services == NULL)
6636                 return;
6637
6638         for (;services[i] != NULL; i++) {
6639                 file = section = NULL;
6640                 keyfile = configkeyfile = NULL;
6641
6642                 keyfile = connman_storage_load_service(services[i]);
6643                 if (keyfile == NULL)
6644                         continue;
6645
6646                 file = g_key_file_get_string(keyfile, services[i],
6647                                         "Config.file", NULL);
6648                 if (file == NULL)
6649                         goto next;
6650
6651                 section = g_key_file_get_string(keyfile, services[i],
6652                                         "Config.ident", NULL);
6653                 if (section == NULL)
6654                         goto next;
6655
6656                 configkeyfile = __connman_storage_load_config(file);
6657                 if (configkeyfile == NULL) {
6658                         /*
6659                          * Config file is missing, remove the provisioned
6660                          * service.
6661                          */
6662                         __connman_storage_remove_service(services[i]);
6663                         goto next;
6664                 }
6665
6666                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6667                         /*
6668                          * Config section is missing, remove the provisioned
6669                          * service.
6670                          */
6671                         __connman_storage_remove_service(services[i]);
6672
6673         next:
6674                 if (keyfile != NULL)
6675                         g_key_file_free(keyfile);
6676
6677                 if (configkeyfile != NULL)
6678                         g_key_file_free(configkeyfile);
6679
6680                 g_free(section);
6681                 g_free(file);
6682         }
6683
6684         g_strfreev(services);
6685 }
6686
6687 static int agent_probe(struct connman_agent *agent)
6688 {
6689         DBG("agent %p", agent);
6690         return 0;
6691 }
6692
6693 static void agent_remove(struct connman_agent *agent)
6694 {
6695         DBG("agent %p", agent);
6696 }
6697
6698 static void *agent_context_ref(void *context)
6699 {
6700         struct connman_service *service = context;
6701
6702         return (void *)connman_service_ref(service);
6703 }
6704
6705 static void agent_context_unref(void *context)
6706 {
6707         struct connman_service *service = context;
6708
6709         connman_service_unref(service);
6710 }
6711
6712 static struct connman_agent_driver agent_driver = {
6713         .name           = "service",
6714         .interface      = CONNMAN_AGENT_INTERFACE,
6715         .probe          = agent_probe,
6716         .remove         = agent_remove,
6717         .context_ref    = agent_context_ref,
6718         .context_unref  = agent_context_unref,
6719 };
6720
6721 int __connman_service_init(void)
6722 {
6723         int err;
6724
6725         DBG("");
6726
6727         err = connman_agent_driver_register(&agent_driver);
6728         if (err < 0) {
6729                 connman_error("Cannot register agent driver for %s",
6730                                                 agent_driver.name);
6731                 return err;
6732         }
6733
6734         connection = connman_dbus_get_connection();
6735
6736         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6737                                                                 NULL, NULL);
6738
6739         service_list = g_sequence_new(service_free);
6740
6741         services_notify = g_new0(struct _services_notify, 1);
6742         services_notify->remove = g_hash_table_new_full(g_str_hash,
6743                         g_str_equal, g_free, NULL);
6744         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6745
6746         remove_unprovisioned_services();
6747
6748         return 0;
6749 }
6750
6751 void __connman_service_cleanup(void)
6752 {
6753         GSequence *list;
6754
6755         DBG("");
6756
6757         if (autoconnect_timeout != 0) {
6758                 g_source_remove(autoconnect_timeout);
6759                 autoconnect_timeout = 0;
6760         }
6761
6762         list = service_list;
6763         service_list = NULL;
6764         g_sequence_free(list);
6765
6766         g_hash_table_destroy(service_hash);
6767         service_hash = NULL;
6768
6769         g_slist_free(counter_list);
6770         counter_list = NULL;
6771
6772         if (services_notify->id != 0) {
6773                 g_source_remove(services_notify->id);
6774                 service_send_changed(NULL);
6775                 g_hash_table_destroy(services_notify->remove);
6776                 g_hash_table_destroy(services_notify->add);
6777         }
6778         g_free(services_notify);
6779
6780         connman_agent_driver_unregister(&agent_driver);
6781
6782         dbus_connection_unref(connection);
6783 }