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 void __connman_service_set_timeservers(struct connman_service *service,
2525                                 char **timeservers)
2526 {
2527         int i;
2528
2529         if (service == NULL)
2530                 return;
2531
2532         g_strfreev(service->timeservers);
2533         service->timeservers = NULL;
2534
2535         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2536                 __connman_service_timeserver_append(service, timeservers[i]);
2537 }
2538
2539 int __connman_service_timeserver_append(struct connman_service *service,
2540                                                 const char *timeserver)
2541 {
2542         int len;
2543
2544         DBG("service %p timeserver %s", service, timeserver);
2545
2546         if (timeserver == NULL)
2547                 return -EINVAL;
2548
2549         if (service->timeservers != NULL) {
2550                 int i;
2551
2552                 for (i = 0; service->timeservers[i] != NULL; i++)
2553                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2554                                 return -EEXIST;
2555
2556                 len = g_strv_length(service->timeservers);
2557                 service->timeservers = g_try_renew(char *, service->timeservers,
2558                                                         len + 2);
2559         } else {
2560                 len = 0;
2561                 service->timeservers = g_try_new0(char *, len + 2);
2562         }
2563
2564         if (service->timeservers == NULL)
2565                 return -ENOMEM;
2566
2567         service->timeservers[len] = g_strdup(timeserver);
2568         service->timeservers[len + 1] = NULL;
2569
2570         return 0;
2571 }
2572
2573 int __connman_service_timeserver_remove(struct connman_service *service,
2574                                                 const char *timeserver)
2575 {
2576         char **servers;
2577         int len, i, j, found = 0;
2578
2579         DBG("service %p timeserver %s", service, timeserver);
2580
2581         if (timeserver == NULL)
2582                 return -EINVAL;
2583
2584         if (service->timeservers == NULL)
2585                 return 0;
2586
2587         for (i = 0; service->timeservers != NULL &&
2588                                         service->timeservers[i] != NULL; i++)
2589                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2590                         found = 1;
2591                         break;
2592                 }
2593
2594         if (found == 0)
2595                 return 0;
2596
2597         len = g_strv_length(service->timeservers);
2598
2599         if (len == 1) {
2600                 g_strfreev(service->timeservers);
2601                 service->timeservers = NULL;
2602
2603                 return 0;
2604         }
2605
2606         servers = g_try_new0(char *, len);
2607         if (servers == NULL)
2608                 return -ENOMEM;
2609
2610         for (i = 0, j = 0; i < len; i++) {
2611                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2612                         servers[j] = g_strdup(service->timeservers[i]);
2613                         if (servers[j] == NULL)
2614                                 return -ENOMEM;
2615                         j++;
2616                 }
2617         }
2618         servers[len - 1] = NULL;
2619
2620         g_strfreev(service->timeservers);
2621         service->timeservers = servers;
2622
2623         return 0;
2624 }
2625
2626 void __connman_service_timeserver_changed(struct connman_service *service,
2627                 GSList *ts_list)
2628 {
2629         if (service == NULL)
2630                 return;
2631
2632         if (allow_property_changed(service) == FALSE)
2633                 return;
2634
2635         connman_dbus_property_changed_array(service->path,
2636                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2637                         DBUS_TYPE_STRING, append_ts, ts_list);
2638 }
2639
2640 void __connman_service_set_pac(struct connman_service *service,
2641                                         const char *pac)
2642 {
2643         if (service->hidden == TRUE)
2644                 return;
2645         g_free(service->pac);
2646         service->pac = g_strdup(pac);
2647
2648         proxy_changed(service);
2649 }
2650
2651 void __connman_service_set_identity(struct connman_service *service,
2652                                         const char *identity)
2653 {
2654         if (service->immutable || service->hidden == TRUE)
2655                 return;
2656
2657         g_free(service->identity);
2658         service->identity = g_strdup(identity);
2659
2660         if (service->network != NULL)
2661                 connman_network_set_string(service->network,
2662                                         "WiFi.Identity",
2663                                         service->identity);
2664 }
2665
2666 void __connman_service_set_agent_identity(struct connman_service *service,
2667                                                 const char *agent_identity)
2668 {
2669         if (service->hidden == TRUE)
2670                 return;
2671         g_free(service->agent_identity);
2672         service->agent_identity = g_strdup(agent_identity);
2673
2674         if (service->network != NULL)
2675                 connman_network_set_string(service->network,
2676                                         "WiFi.AgentIdentity",
2677                                         service->agent_identity);
2678 }
2679
2680 static int check_passphrase(struct connman_service *service,
2681                                 enum connman_service_security security,
2682                                 const char *passphrase)
2683 {
2684         guint i;
2685         gsize length;
2686
2687         if (passphrase == NULL) {
2688                 /*
2689                  * This will prevent __connman_service_set_passphrase() to
2690                  * wipe the passphrase out in case of -ENOKEY error for a
2691                  * favorite service. */
2692                 if (service->favorite == TRUE)
2693                         return 1;
2694                 else
2695                         return 0;
2696         }
2697
2698         length = strlen(passphrase);
2699
2700         switch (security) {
2701         case CONNMAN_SERVICE_SECURITY_PSK:
2702         case CONNMAN_SERVICE_SECURITY_WPA:
2703         case CONNMAN_SERVICE_SECURITY_RSN:
2704                 /* A raw key is always 64 bytes length,
2705                  * its content is in hex representation.
2706                  * A PSK key must be between [8..63].
2707                  */
2708                 if (length == 64) {
2709                         for (i = 0; i < 64; i++)
2710                                 if (!isxdigit((unsigned char)
2711                                               passphrase[i]))
2712                                         return -ENOKEY;
2713                 } else if (length < 8 || length > 63)
2714                         return -ENOKEY;
2715                 break;
2716         case CONNMAN_SERVICE_SECURITY_WEP:
2717                 /* length of WEP key is 10 or 26
2718                  * length of WEP passphrase is 5 or 13
2719                  */
2720                 if (length == 10 || length == 26) {
2721                         for (i = 0; i < length; i++)
2722                                 if (!isxdigit((unsigned char)
2723                                               passphrase[i]))
2724                                         return -ENOKEY;
2725                 } else if (length != 5 && length != 13)
2726                         return -ENOKEY;
2727                 break;
2728         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2729         case CONNMAN_SERVICE_SECURITY_NONE:
2730         case CONNMAN_SERVICE_SECURITY_8021X:
2731                 break;
2732         }
2733
2734         return 0;
2735 }
2736
2737 int __connman_service_set_passphrase(struct connman_service *service,
2738                                         const char *passphrase)
2739 {
2740         int err = 0;
2741
2742         if (service->immutable == TRUE || service->hidden == TRUE)
2743                 return -EINVAL;
2744
2745         err = check_passphrase(service, service->security, passphrase);
2746
2747         if (err == 0) {
2748                 g_free(service->passphrase);
2749                 service->passphrase = g_strdup(passphrase);
2750
2751                 if (service->network != NULL)
2752                         connman_network_set_string(service->network,
2753                                                         "WiFi.Passphrase",
2754                                                         service->passphrase);
2755                 service_save(service);
2756         }
2757
2758         return err;
2759 }
2760
2761 const char *__connman_service_get_passphrase(struct connman_service *service)
2762 {
2763         if (service == NULL)
2764                 return NULL;
2765
2766         return service->passphrase;
2767 }
2768
2769 void __connman_service_set_agent_passphrase(struct connman_service *service,
2770                                                 const char *agent_passphrase)
2771 {
2772         if (service->hidden == TRUE)
2773                 return;
2774         g_free(service->agent_passphrase);
2775         service->agent_passphrase = g_strdup(agent_passphrase);
2776
2777         if (service->network != NULL)
2778                 connman_network_set_string(service->network,
2779                                         "WiFi.AgentPassphrase",
2780                                         service->agent_passphrase);
2781 }
2782
2783 static DBusMessage *get_properties(DBusConnection *conn,
2784                                         DBusMessage *msg, void *user_data)
2785 {
2786         struct connman_service *service = user_data;
2787         DBusMessage *reply;
2788         DBusMessageIter array, dict;
2789
2790         DBG("service %p", service);
2791
2792         reply = dbus_message_new_method_return(msg);
2793         if (reply == NULL)
2794                 return NULL;
2795
2796         dbus_message_iter_init_append(reply, &array);
2797
2798         connman_dbus_dict_open(&array, &dict);
2799         append_properties(&dict, FALSE, service);
2800         connman_dbus_dict_close(&array, &dict);
2801
2802         return reply;
2803 }
2804
2805 static int update_proxy_configuration(struct connman_service *service,
2806                                 DBusMessageIter *array)
2807 {
2808         DBusMessageIter dict;
2809         enum connman_service_proxy_method method;
2810         GString *servers_str = NULL;
2811         GString *excludes_str = NULL;
2812         const char *url = NULL;
2813
2814         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2815
2816         dbus_message_iter_recurse(array, &dict);
2817
2818         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2819                 DBusMessageIter entry, variant;
2820                 const char *key;
2821                 int type;
2822
2823                 dbus_message_iter_recurse(&dict, &entry);
2824
2825                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2826                         goto error;
2827
2828                 dbus_message_iter_get_basic(&entry, &key);
2829                 dbus_message_iter_next(&entry);
2830
2831                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2832                         goto error;
2833
2834                 dbus_message_iter_recurse(&entry, &variant);
2835
2836                 type = dbus_message_iter_get_arg_type(&variant);
2837
2838                 if (g_str_equal(key, "Method") == TRUE) {
2839                         const char *val;
2840
2841                         if (type != DBUS_TYPE_STRING)
2842                                 goto error;
2843
2844                         dbus_message_iter_get_basic(&variant, &val);
2845                         method = string2proxymethod(val);
2846                 } else if (g_str_equal(key, "URL") == TRUE) {
2847                         if (type != DBUS_TYPE_STRING)
2848                                 goto error;
2849
2850                         dbus_message_iter_get_basic(&variant, &url);
2851                 } else if (g_str_equal(key, "Servers") == TRUE) {
2852                         DBusMessageIter str_array;
2853
2854                         if (type != DBUS_TYPE_ARRAY)
2855                                 goto error;
2856
2857                         servers_str = g_string_new(NULL);
2858                         if (servers_str == NULL)
2859                                 goto error;
2860
2861                         dbus_message_iter_recurse(&variant, &str_array);
2862
2863                         while (dbus_message_iter_get_arg_type(&str_array) ==
2864                                                         DBUS_TYPE_STRING) {
2865                                 char *val = NULL;
2866
2867                                 dbus_message_iter_get_basic(&str_array, &val);
2868
2869                                 if (servers_str->len > 0)
2870                                         g_string_append_printf(servers_str,
2871                                                         " %s", val);
2872                                 else
2873                                         g_string_append(servers_str, val);
2874
2875                                 dbus_message_iter_next(&str_array);
2876                         }
2877                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2878                         DBusMessageIter str_array;
2879
2880                         if (type != DBUS_TYPE_ARRAY)
2881                                 goto error;
2882
2883                         excludes_str = g_string_new(NULL);
2884                         if (excludes_str == NULL)
2885                                 goto error;
2886
2887                         dbus_message_iter_recurse(&variant, &str_array);
2888
2889                         while (dbus_message_iter_get_arg_type(&str_array) ==
2890                                                         DBUS_TYPE_STRING) {
2891                                 char *val = NULL;
2892
2893                                 dbus_message_iter_get_basic(&str_array, &val);
2894
2895                                 if (excludes_str->len > 0)
2896                                         g_string_append_printf(excludes_str,
2897                                                         " %s", val);
2898                                 else
2899                                         g_string_append(excludes_str, val);
2900
2901                                 dbus_message_iter_next(&str_array);
2902                         }
2903                 }
2904
2905                 dbus_message_iter_next(&dict);
2906         }
2907
2908         switch (method) {
2909         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2910                 break;
2911         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2912                 if (servers_str == NULL && service->proxies == NULL)
2913                         goto error;
2914
2915                 if (servers_str != NULL) {
2916                         g_strfreev(service->proxies);
2917
2918                         if (servers_str->len > 0)
2919                                 service->proxies = g_strsplit_set(
2920                                         servers_str->str, " ", 0);
2921                         else
2922                                 service->proxies = NULL;
2923                 }
2924
2925                 if (excludes_str != NULL) {
2926                         g_strfreev(service->excludes);
2927
2928                         if (excludes_str->len > 0)
2929                                 service->excludes = g_strsplit_set(
2930                                         excludes_str->str, " ", 0);
2931                         else
2932                                 service->excludes = NULL;
2933                 }
2934
2935                 if (service->proxies == NULL)
2936                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2937
2938                 break;
2939         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2940                 g_free(service->pac);
2941
2942                 if (url != NULL && strlen(url) > 0)
2943                         service->pac = g_strdup(url);
2944                 else
2945                         service->pac = NULL;
2946
2947                 /* if we are connected:
2948                    - if service->pac == NULL
2949                    - if __connman_ipconfig_get_proxy_autoconfig(
2950                    service->ipconfig) == NULL
2951                    --> We should start WPAD */
2952
2953                 break;
2954         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2955                 goto error;
2956         }
2957
2958         if (servers_str != NULL)
2959                 g_string_free(servers_str, TRUE);
2960
2961         if (excludes_str != NULL)
2962                 g_string_free(excludes_str, TRUE);
2963
2964         service->proxy_config = method;
2965
2966         return 0;
2967
2968 error:
2969         if (servers_str != NULL)
2970                 g_string_free(servers_str, TRUE);
2971
2972         if (excludes_str != NULL)
2973                 g_string_free(excludes_str, TRUE);
2974
2975         return -EINVAL;
2976 }
2977
2978 int __connman_service_reset_ipconfig(struct connman_service *service,
2979                 enum connman_ipconfig_type type, DBusMessageIter *array,
2980                 enum connman_service_state *new_state)
2981 {
2982         struct connman_ipconfig *ipconfig, *new_ipconfig;
2983         enum connman_ipconfig_method old_method, new_method;
2984         enum connman_service_state state;
2985         int err = 0, index;
2986
2987         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2988                 ipconfig = service->ipconfig_ipv4;
2989                 state = service->state_ipv4;
2990                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
2991         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2992                 ipconfig = service->ipconfig_ipv6;
2993                 state = service->state_ipv6;
2994                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
2995         } else
2996                 return -EINVAL;
2997
2998         if (ipconfig == NULL)
2999                 return -ENXIO;
3000
3001         old_method = __connman_ipconfig_get_method(ipconfig);
3002         index = __connman_ipconfig_get_index(ipconfig);
3003
3004         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3005                 new_ipconfig = create_ip4config(service, index,
3006                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3007         else
3008                 new_ipconfig = create_ip6config(service, index);
3009
3010         if (array != NULL) {
3011                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3012                 if (err < 0) {
3013                         __connman_ipconfig_unref(new_ipconfig);
3014                         return err;
3015                 }
3016
3017                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3018         }
3019
3020         if (is_connecting_state(service, state) ||
3021                                         is_connected_state(service, state))
3022                 __connman_network_clear_ipconfig(service->network, ipconfig);
3023         __connman_ipconfig_unref(ipconfig);
3024
3025         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3026                 service->ipconfig_ipv4 = new_ipconfig;
3027         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3028                 service->ipconfig_ipv6 = new_ipconfig;
3029         }
3030
3031         __connman_ipconfig_enable(new_ipconfig);
3032
3033         if (new_state != NULL && new_method != old_method) {
3034                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3035                         *new_state = service->state_ipv4;
3036                 else
3037                         *new_state = service->state_ipv6;
3038                 __connman_service_auto_connect();
3039         }
3040
3041         DBG("err %d ipconfig %p type %d method %d state %s", err,
3042                 new_ipconfig, type, new_method,
3043                 new_state == NULL ? "-" : state2string(*new_state));
3044
3045         return err;
3046 }
3047
3048 static DBusMessage *set_property(DBusConnection *conn,
3049                                         DBusMessage *msg, void *user_data)
3050 {
3051         struct connman_service *service = user_data;
3052         DBusMessageIter iter, value;
3053         const char *name;
3054         int type;
3055
3056         DBG("service %p", service);
3057
3058         if (dbus_message_iter_init(msg, &iter) == FALSE)
3059                 return __connman_error_invalid_arguments(msg);
3060
3061         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3062                 return __connman_error_invalid_arguments(msg);
3063
3064         dbus_message_iter_get_basic(&iter, &name);
3065         dbus_message_iter_next(&iter);
3066
3067         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3068                 return __connman_error_invalid_arguments(msg);
3069
3070         dbus_message_iter_recurse(&iter, &value);
3071
3072         type = dbus_message_iter_get_arg_type(&value);
3073
3074         if (g_str_equal(name, "AutoConnect") == TRUE) {
3075                 connman_bool_t autoconnect;
3076
3077                 if (type != DBUS_TYPE_BOOLEAN)
3078                         return __connman_error_invalid_arguments(msg);
3079
3080                 if (service->favorite == FALSE)
3081                         return __connman_error_invalid_service(msg);
3082
3083                 dbus_message_iter_get_basic(&value, &autoconnect);
3084
3085                 if (service->autoconnect == autoconnect)
3086                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3087
3088                 service->autoconnect = autoconnect;
3089
3090                 autoconnect_changed(service);
3091
3092                 if (autoconnect == TRUE)
3093                         __connman_service_auto_connect();
3094
3095                 service_save(service);
3096         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3097                 DBusMessageIter entry;
3098                 GString *str;
3099                 int index;
3100                 const char *gw;
3101
3102                 if (type != DBUS_TYPE_ARRAY)
3103                         return __connman_error_invalid_arguments(msg);
3104
3105                 str = g_string_new(NULL);
3106                 if (str == NULL)
3107                         return __connman_error_invalid_arguments(msg);
3108
3109                 index = connman_network_get_index(service->network);
3110                 gw = __connman_ipconfig_get_gateway_from_index(index,
3111                         CONNMAN_IPCONFIG_TYPE_ALL);
3112
3113                 if (gw && strlen(gw))
3114                         __connman_service_nameserver_del_routes(service,
3115                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3116
3117                 dbus_message_iter_recurse(&value, &entry);
3118
3119                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3120                         const char *val;
3121                         dbus_message_iter_get_basic(&entry, &val);
3122                         dbus_message_iter_next(&entry);
3123                         if (connman_inet_check_ipaddress(val) > 0) {
3124                                 if (str->len > 0)
3125                                         g_string_append_printf(str, " %s", val);
3126                                 else
3127                                         g_string_append(str, val);
3128                         }
3129                 }
3130
3131                 remove_nameservers(service, -1, service->nameservers_config);
3132                 g_strfreev(service->nameservers_config);
3133
3134                 if (str->len > 0) {
3135                         service->nameservers_config =
3136                                 g_strsplit_set(str->str, " ", 0);
3137                 } else {
3138                         service->nameservers_config = NULL;
3139                 }
3140
3141                 g_string_free(str, TRUE);
3142
3143                 if (gw && strlen(gw))
3144                         __connman_service_nameserver_add_routes(service, gw);
3145
3146                 update_nameservers(service);
3147                 dns_configuration_changed(service);
3148
3149                 if (__connman_service_is_connected_state(service,
3150                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3151                         __connman_wispr_start(service,
3152                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3153
3154                 if (__connman_service_is_connected_state(service,
3155                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3156                         __connman_wispr_start(service,
3157                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3158
3159                 service_save(service);
3160         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3161                 DBusMessageIter entry;
3162                 GSList *list = NULL;
3163                 int count = 0;
3164
3165                 if (type != DBUS_TYPE_ARRAY)
3166                         return __connman_error_invalid_arguments(msg);
3167
3168                 dbus_message_iter_recurse(&value, &entry);
3169
3170                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3171                         const char *val;
3172                         GSList *new_head;
3173
3174                         dbus_message_iter_get_basic(&entry, &val);
3175
3176                         new_head = __connman_timeserver_add_list(list, val);
3177                         if (list != new_head) {
3178                                 count++;
3179                                 list = new_head;
3180                         }
3181
3182                         dbus_message_iter_next(&entry);
3183                 }
3184
3185                 g_strfreev(service->timeservers_config);
3186                 service->timeservers_config = NULL;
3187
3188                 if (list != NULL) {
3189                         service->timeservers_config = g_new0(char *, count+1);
3190
3191                         while (list != NULL) {
3192                                 count--;
3193                                 service->timeservers_config[count] = list->data;
3194                                 list = g_slist_delete_link(list, list);
3195                         };
3196                 }
3197
3198                 service_save(service);
3199                 timeservers_configuration_changed(service);
3200
3201                 __connman_timeserver_sync(service);
3202         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3203                 DBusMessageIter entry;
3204                 GString *str;
3205
3206                 if (type != DBUS_TYPE_ARRAY)
3207                         return __connman_error_invalid_arguments(msg);
3208
3209                 str = g_string_new(NULL);
3210                 if (str == NULL)
3211                         return __connman_error_invalid_arguments(msg);
3212
3213                 dbus_message_iter_recurse(&value, &entry);
3214
3215                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3216                         const char *val;
3217                         dbus_message_iter_get_basic(&entry, &val);
3218                         dbus_message_iter_next(&entry);
3219                         if (str->len > 0)
3220                                 g_string_append_printf(str, " %s", val);
3221                         else
3222                                 g_string_append(str, val);
3223                 }
3224
3225                 remove_searchdomains(service, -1, service->domains);
3226                 g_strfreev(service->domains);
3227
3228                 if (str->len > 0)
3229                         service->domains = g_strsplit_set(str->str, " ", 0);
3230                 else
3231                         service->domains = NULL;
3232
3233                 g_string_free(str, TRUE);
3234
3235                 update_nameservers(service);
3236                 domain_configuration_changed(service);
3237
3238                 service_save(service);
3239         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3240                 int err;
3241
3242                 if (type != DBUS_TYPE_ARRAY)
3243                         return __connman_error_invalid_arguments(msg);
3244
3245                 err = update_proxy_configuration(service, &value);
3246
3247                 if (err < 0)
3248                         return __connman_error_failed(msg, -err);
3249
3250                 proxy_configuration_changed(service);
3251
3252                 __connman_notifier_proxy_changed(service);
3253
3254                 service_save(service);
3255         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3256                         g_str_equal(name, "IPv6.Configuration")) {
3257
3258                 enum connman_service_state state =
3259                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3260                 enum connman_ipconfig_type type =
3261                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3262                 int err = 0;
3263
3264                 DBG("%s", name);
3265
3266                 if (service->ipconfig_ipv4 == NULL &&
3267                                         service->ipconfig_ipv6 == NULL)
3268                         return __connman_error_invalid_property(msg);
3269
3270                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3271                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3272                 else
3273                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3274
3275                 err = __connman_service_reset_ipconfig(service, type, &value,
3276                                                                 &state);
3277
3278                 if (err < 0) {
3279                         if (is_connected_state(service, state) ||
3280                                         is_connecting_state(service, state))
3281                                 __connman_network_set_ipconfig(service->network,
3282                                                 service->ipconfig_ipv4,
3283                                                 service->ipconfig_ipv6);
3284                         return __connman_error_failed(msg, -err);
3285                 }
3286
3287                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3288                         ipv4_configuration_changed(service);
3289                 else
3290                         ipv6_configuration_changed(service);
3291
3292                 if (is_connecting(service) || is_connected(service))
3293                         __connman_network_set_ipconfig(service->network,
3294                                         service->ipconfig_ipv4,
3295                                         service->ipconfig_ipv6);
3296
3297                 service_save(service);
3298         } else
3299                 return __connman_error_invalid_property(msg);
3300
3301         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3302 }
3303
3304 static void set_error(struct connman_service *service,
3305                                         enum connman_service_error error)
3306 {
3307         const char *str;
3308
3309         if (service->error == error)
3310                 return;
3311
3312         service->error = error;
3313
3314         if (service->path == NULL)
3315                 return;
3316
3317         str = error2string(service->error);
3318
3319         if (str == NULL)
3320                 str = "";
3321
3322         if (allow_property_changed(service) == FALSE)
3323                 return;
3324
3325         connman_dbus_property_changed_basic(service->path,
3326                                 CONNMAN_SERVICE_INTERFACE, "Error",
3327                                 DBUS_TYPE_STRING, &str);
3328 }
3329
3330 static void set_idle(struct connman_service *service)
3331 {
3332         service->state = service->state_ipv4 = service->state_ipv6 =
3333                                                 CONNMAN_SERVICE_STATE_IDLE;
3334         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3335         state_changed(service);
3336 }
3337
3338 static DBusMessage *clear_property(DBusConnection *conn,
3339                                         DBusMessage *msg, void *user_data)
3340 {
3341         struct connman_service *service = user_data;
3342         const char *name;
3343
3344         DBG("service %p", service);
3345
3346         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3347                                                         DBUS_TYPE_INVALID);
3348
3349         if (g_str_equal(name, "Error") == TRUE) {
3350                 set_idle(service);
3351
3352                 g_get_current_time(&service->modified);
3353                 service_save(service);
3354         } else
3355                 return __connman_error_invalid_property(msg);
3356
3357         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3358 }
3359
3360 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3361 {
3362         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3363                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3364                                                                 == FALSE)
3365                 return FALSE;
3366
3367         return TRUE;
3368 }
3369
3370 static connman_bool_t is_ignore(struct connman_service *service)
3371 {
3372         if (service->autoconnect == FALSE)
3373                 return TRUE;
3374
3375         if (service->roaming == TRUE)
3376                 return TRUE;
3377
3378         if (service->ignore == TRUE)
3379                 return TRUE;
3380
3381         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3382                 return TRUE;
3383
3384         if (is_ipconfig_usable(service) == FALSE)
3385                 return TRUE;
3386
3387         return FALSE;
3388 }
3389
3390 struct preferred_tech_data {
3391         GSequence *preferred_list;
3392         enum connman_service_type type;
3393 };
3394
3395 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3396 {
3397         struct connman_service *service = data;
3398         struct preferred_tech_data *tech_data = user_data;
3399
3400         if (service->type == tech_data->type) {
3401                 g_sequence_append(tech_data->preferred_list, service);
3402
3403                 DBG("type %d service %p %s", tech_data->type, service,
3404                                 service->name);
3405         }
3406 }
3407
3408 static GSequence* preferred_tech_list_get(GSequence *list)
3409 {
3410         unsigned int *tech_array;
3411         struct preferred_tech_data tech_data;
3412         int i;
3413
3414         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3415         if (tech_array == NULL)
3416                 return NULL;
3417
3418         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3419                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3420                 while (g_sequence_iter_is_end(iter) == FALSE) {
3421                         struct connman_service *service;
3422
3423                         service = g_sequence_get(iter);
3424
3425                         if (is_connected(service) == FALSE)
3426                                 break;
3427
3428                         if (service->userconnect == TRUE) {
3429                                 DBG("service %p name %s is user connected",
3430                                                 service, service->name);
3431                                 return NULL;
3432                         }
3433
3434                         iter = g_sequence_iter_next(iter);
3435                 }
3436         }
3437
3438         tech_data.preferred_list = g_sequence_new(NULL);
3439
3440         for (i = 0; tech_array[i] != 0; i += 1) {
3441                 tech_data.type = tech_array[i];
3442                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3443                                 &tech_data);
3444         }
3445
3446         return tech_data.preferred_list;
3447 }
3448
3449 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3450                 connman_bool_t preferred)
3451 {
3452         struct connman_service *service = NULL;
3453
3454         while (g_sequence_iter_is_end(iter) == FALSE) {
3455                 service = g_sequence_get(iter);
3456
3457                 if (service->pending != NULL)
3458                         return TRUE;
3459
3460                 if (is_connecting(service) == TRUE)
3461                         return TRUE;
3462
3463                 if (service->favorite == FALSE) {
3464                         if (preferred == TRUE)
3465                                 goto next_service;
3466                         return FALSE;
3467                 }
3468
3469                 if (is_connected(service) == TRUE)
3470                         return TRUE;
3471
3472                 if (is_ignore(service) == FALSE && service->state ==
3473                                 CONNMAN_SERVICE_STATE_IDLE)
3474                         break;
3475
3476         next_service:
3477                 service = NULL;
3478
3479                 iter = g_sequence_iter_next(iter);
3480         }
3481
3482         if (service != NULL) {
3483
3484                 DBG("service %p %s %s", service, service->name,
3485                                 (preferred == TRUE)? "preferred": "auto");
3486
3487                 service->userconnect = FALSE;
3488                 __connman_service_connect(service);
3489                 return TRUE;
3490         }
3491         return FALSE;
3492 }
3493
3494 static gboolean run_auto_connect(gpointer data)
3495 {
3496         GSequenceIter *iter = NULL;
3497         GSequence *preferred_tech;
3498
3499         autoconnect_timeout = 0;
3500
3501         DBG("");
3502
3503         preferred_tech = preferred_tech_list_get(service_list);
3504         if (preferred_tech != NULL)
3505                 iter = g_sequence_get_begin_iter(preferred_tech);
3506
3507         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3508                 iter = g_sequence_get_begin_iter(service_list);
3509
3510         if (iter != NULL)
3511                 auto_connect_service(iter, FALSE);
3512
3513         if (preferred_tech != NULL)
3514                 g_sequence_free(preferred_tech);
3515
3516         return FALSE;
3517 }
3518
3519 void __connman_service_auto_connect(void)
3520 {
3521         DBG("");
3522
3523         if (__connman_session_mode() == TRUE) {
3524                 DBG("Session mode enabled: auto connect disabled");
3525                 return;
3526         }
3527
3528         if (autoconnect_timeout != 0)
3529                 return;
3530
3531         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3532 }
3533
3534 static void remove_timeout(struct connman_service *service)
3535 {
3536         if (service->timeout > 0) {
3537                 g_source_remove(service->timeout);
3538                 service->timeout = 0;
3539         }
3540 }
3541
3542 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3543                                         const char *path)
3544 {
3545         if (pending != NULL) {
3546                 if (error > 0) {
3547                         DBusMessage *reply;
3548
3549                         reply = __connman_error_failed(pending, error);
3550                         if (reply != NULL)
3551                                 g_dbus_send_message(connection, reply);
3552                 } else {
3553                         const char *sender;
3554
3555                         sender = dbus_message_get_interface(pending);
3556                         if (path == NULL)
3557                                 path = dbus_message_get_path(pending);
3558
3559                         DBG("sender %s path %s", sender, path);
3560
3561                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3562                                 g_dbus_send_reply(connection, pending,
3563                                         DBUS_TYPE_OBJECT_PATH, &path,
3564                                                         DBUS_TYPE_INVALID);
3565                         else
3566                                 g_dbus_send_reply(connection, pending,
3567                                                         DBUS_TYPE_INVALID);
3568                 }
3569
3570                 dbus_message_unref(pending);
3571         }
3572 }
3573
3574 static void reply_pending(struct connman_service *service, int error)
3575 {
3576         remove_timeout(service);
3577
3578         if (service->pending != NULL) {
3579                 __connman_service_reply_dbus_pending(service->pending, error,
3580                                                 NULL);
3581                 service->pending = NULL;
3582         }
3583
3584         if (service->provider_pending != NULL) {
3585                 __connman_service_reply_dbus_pending(service->provider_pending,
3586                                                 error, service->path);
3587                 service->provider_pending = NULL;
3588         }
3589 }
3590
3591 connman_bool_t
3592 __connman_service_is_provider_pending(struct connman_service *service)
3593 {
3594         if (service == NULL)
3595                 return FALSE;
3596
3597         if (service->provider_pending != NULL)
3598                 return TRUE;
3599
3600         return FALSE;
3601 }
3602
3603 void __connman_service_set_provider_pending(struct connman_service *service,
3604                                                         DBusMessage *msg)
3605 {
3606         if (service->provider_pending != NULL) {
3607                 DBG("service %p provider pending msg %p already exists",
3608                         service, service->provider_pending);
3609                 return;
3610         }
3611
3612         service->provider_pending = msg;
3613         return;
3614 }
3615
3616 static void check_pending_msg(struct connman_service *service)
3617 {
3618         if (service->pending == NULL)
3619                 return;
3620
3621         DBG("service %p pending msg %p already exists", service,
3622                                                 service->pending);
3623         dbus_message_unref(service->pending);
3624 }
3625
3626 void __connman_service_set_hidden_data(struct connman_service *service,
3627                                                         gpointer user_data)
3628 {
3629         DBusMessage *pending = user_data;
3630
3631         DBG("service %p pending %p", service, pending);
3632
3633         if (pending == NULL)
3634                 return;
3635
3636         check_pending_msg(service);
3637
3638         service->pending = pending;
3639 }
3640
3641 void __connman_service_return_error(struct connman_service *service,
3642                                 int error, gpointer user_data)
3643 {
3644         DBG("service %p error %d user_data %p", service, error, user_data);
3645
3646         __connman_service_set_hidden_data(service, user_data);
3647
3648         reply_pending(service, error);
3649 }
3650
3651 static gboolean connect_timeout(gpointer user_data)
3652 {
3653         struct connman_service *service = user_data;
3654         connman_bool_t autoconnect = FALSE;
3655
3656         DBG("service %p", service);
3657
3658         service->timeout = 0;
3659
3660         if (service->network != NULL)
3661                 __connman_network_disconnect(service->network);
3662         else if (service->provider != NULL)
3663                 connman_provider_disconnect(service->provider);
3664
3665         __connman_ipconfig_disable(service->ipconfig_ipv4);
3666         __connman_ipconfig_disable(service->ipconfig_ipv6);
3667
3668         __connman_stats_service_unregister(service);
3669
3670         if (service->pending != NULL) {
3671                 DBusMessage *reply;
3672
3673                 reply = __connman_error_operation_timeout(service->pending);
3674                 if (reply != NULL)
3675                         g_dbus_send_message(connection, reply);
3676
3677                 dbus_message_unref(service->pending);
3678                 service->pending = NULL;
3679         } else
3680                 autoconnect = TRUE;
3681
3682         __connman_service_ipconfig_indicate_state(service,
3683                                         CONNMAN_SERVICE_STATE_FAILURE,
3684                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3685         __connman_service_ipconfig_indicate_state(service,
3686                                         CONNMAN_SERVICE_STATE_FAILURE,
3687                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3688
3689         if (autoconnect == TRUE && service->userconnect == FALSE)
3690                 __connman_service_auto_connect();
3691
3692         return FALSE;
3693 }
3694
3695 static void set_reconnect_state(struct connman_service *service,
3696                                                 connman_bool_t reconnect)
3697 {
3698         struct connman_device *device;
3699
3700         if (service->network == NULL)
3701                 return;
3702
3703         device = connman_network_get_device(service->network);
3704         if (device == NULL)
3705                 return;
3706
3707         __connman_device_set_reconnect(device, reconnect);
3708 }
3709
3710 static connman_bool_t get_reconnect_state(struct connman_service *service)
3711 {
3712         struct connman_device *device;
3713
3714         if (service->network == NULL)
3715                 return FALSE;
3716
3717         device = connman_network_get_device(service->network);
3718         if (device == NULL)
3719                 return FALSE;
3720
3721         return __connman_device_get_reconnect(device);
3722 }
3723
3724 static connman_bool_t is_interface_available(struct connman_service *service,
3725                                         struct connman_service *other_service)
3726 {
3727         unsigned int index = 0, other_index = 0;
3728
3729         if (service->ipconfig_ipv4 != NULL)
3730                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3731         else if (service->ipconfig_ipv6 != NULL)
3732                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3733
3734         if (other_service->ipconfig_ipv4 != NULL)
3735                 other_index = __connman_ipconfig_get_index(
3736                                                 other_service->ipconfig_ipv4);
3737         else if (other_service->ipconfig_ipv6 != NULL)
3738                 other_index = __connman_ipconfig_get_index(
3739                                                 other_service->ipconfig_ipv6);
3740
3741         if (index > 0 && other_index != index)
3742                 return TRUE;
3743
3744         return FALSE;
3745 }
3746
3747 static DBusMessage *connect_service(DBusConnection *conn,
3748                                         DBusMessage *msg, void *user_data)
3749 {
3750         struct connman_service *service = user_data;
3751         GSequenceIter *iter;
3752         int err;
3753
3754         DBG("service %p", service);
3755
3756         if (service->pending != NULL)
3757                 return __connman_error_in_progress(msg);
3758
3759         iter = g_sequence_get_begin_iter(service_list);
3760
3761         while (g_sequence_iter_is_end(iter) == FALSE) {
3762                 struct connman_service *temp = g_sequence_get(iter);
3763
3764                 /*
3765                  * We should allow connection if there are available
3766                  * interfaces for a given technology type (like having
3767                  * more than one wifi card).
3768                  */
3769                 if (service->type == temp->type &&
3770                                 is_connecting(temp) == TRUE &&
3771                                 is_interface_available(service,
3772                                                         temp) == FALSE)
3773                         return __connman_error_in_progress(msg);
3774
3775                 iter = g_sequence_iter_next(iter);
3776         }
3777
3778         service->ignore = FALSE;
3779
3780         service->userconnect = TRUE;
3781
3782         service->pending = dbus_message_ref(msg);
3783
3784         set_reconnect_state(service, FALSE);
3785
3786         err = __connman_service_connect(service);
3787         if (err < 0) {
3788                 if (service->pending == NULL)
3789                         return NULL;
3790
3791                 if (err != -EINPROGRESS) {
3792                         dbus_message_unref(service->pending);
3793                         service->pending = NULL;
3794
3795                         return __connman_error_failed(msg, -err);
3796                 }
3797
3798                 return NULL;
3799         }
3800
3801         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3802 }
3803
3804 static DBusMessage *disconnect_service(DBusConnection *conn,
3805                                         DBusMessage *msg, void *user_data)
3806 {
3807         struct connman_service *service = user_data;
3808         int err;
3809
3810         DBG("service %p", service);
3811
3812         reply_pending(service, ECONNABORTED);
3813
3814         service->ignore = TRUE;
3815
3816         set_reconnect_state(service, FALSE);
3817
3818         err = __connman_service_disconnect(service);
3819         if (err < 0) {
3820                 if (err != -EINPROGRESS)
3821                         return __connman_error_failed(msg, -err);
3822         }
3823
3824         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3825 }
3826
3827 gboolean __connman_service_remove(struct connman_service *service)
3828 {
3829         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3830                 return FALSE;
3831
3832         if (service->immutable == TRUE || service->hidden == TRUE)
3833                 return FALSE;
3834
3835         if (service->favorite == FALSE && service->state !=
3836                                                 CONNMAN_SERVICE_STATE_FAILURE)
3837                 return FALSE;
3838
3839         set_reconnect_state(service, FALSE);
3840
3841         __connman_service_disconnect(service);
3842
3843         g_free(service->passphrase);
3844         service->passphrase = NULL;
3845
3846         g_free(service->agent_passphrase);
3847         service->agent_passphrase = NULL;
3848
3849         g_free(service->identity);
3850         service->identity = NULL;
3851
3852         g_free(service->agent_identity);
3853         service->agent_identity = NULL;
3854
3855         g_free(service->eap);
3856         service->eap = NULL;
3857
3858         set_idle(service);
3859
3860         __connman_service_set_favorite(service, FALSE);
3861
3862         service_save(service);
3863
3864         return TRUE;
3865 }
3866
3867 static DBusMessage *remove_service(DBusConnection *conn,
3868                                         DBusMessage *msg, void *user_data)
3869 {
3870         struct connman_service *service = user_data;
3871
3872         DBG("service %p", service);
3873
3874         if (__connman_service_remove(service) == FALSE)
3875                 return __connman_error_not_supported(msg);
3876
3877         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3878 }
3879
3880 static gboolean check_suitable_state(enum connman_service_state a,
3881                                         enum connman_service_state b)
3882 {
3883         /*
3884          * Special check so that "ready" service can be moved before
3885          * "online" one.
3886          */
3887         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3888                         b == CONNMAN_SERVICE_STATE_READY) ||
3889                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3890                         a == CONNMAN_SERVICE_STATE_READY))
3891                 return TRUE;
3892
3893         return a == b;
3894 }
3895
3896 static void downgrade_state(struct connman_service *service)
3897 {
3898         if (service == NULL)
3899                 return;
3900
3901         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3902                                                 service->state_ipv6);
3903
3904         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3905                 __connman_service_ipconfig_indicate_state(service,
3906                                                 CONNMAN_SERVICE_STATE_READY,
3907                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3908
3909         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3910                 __connman_service_ipconfig_indicate_state(service,
3911                                                 CONNMAN_SERVICE_STATE_READY,
3912                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3913 }
3914
3915 static void apply_relevant_default_downgrade(struct connman_service *service)
3916 {
3917         struct connman_service *def_service;
3918
3919         def_service = __connman_service_get_default();
3920         if (def_service == NULL)
3921                 return;
3922
3923         if (def_service == service &&
3924                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3925                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3926                 __connman_notifier_leave_online(def_service->type);
3927         }
3928 }
3929
3930 static void switch_default_service(struct connman_service *default_service,
3931                 struct connman_service *downgrade_service)
3932 {
3933         GSequenceIter *src, *dst;
3934
3935         apply_relevant_default_downgrade(default_service);
3936         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3937         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3938         g_sequence_move(src, dst);
3939         downgrade_state(downgrade_service);
3940 }
3941
3942 static DBusMessage *move_service(DBusConnection *conn,
3943                                         DBusMessage *msg, void *user_data,
3944                                                                 gboolean before)
3945 {
3946         struct connman_service *service = user_data;
3947         struct connman_service *target;
3948         const char *path;
3949         enum connman_ipconfig_method target4, target6;
3950         enum connman_ipconfig_method service4, service6;
3951
3952         DBG("service %p", service);
3953
3954         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3955                                                         DBUS_TYPE_INVALID);
3956
3957         if (service->favorite == FALSE)
3958                 return __connman_error_not_supported(msg);
3959
3960         target = find_service(path);
3961         if (target == NULL || target->favorite == FALSE || target == service)
3962                 return __connman_error_invalid_service(msg);
3963
3964         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3965                 /*
3966                  * We only allow VPN route splitting if there are
3967                  * routes defined for a given VPN.
3968                  */
3969                 if (__connman_provider_check_routes(target->provider)
3970                                                                 == FALSE) {
3971                         connman_info("Cannot move service. "
3972                                 "No routes defined for provider %s",
3973                                 __connman_provider_get_ident(target->provider));
3974                         return __connman_error_invalid_service(msg);
3975                 }
3976
3977                 target->do_split_routing = TRUE;
3978         } else
3979                 target->do_split_routing = FALSE;
3980
3981         service->do_split_routing = FALSE;
3982
3983         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3984         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3985         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3986         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3987
3988         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3989                 target4, target6, target->state_ipv4, target->state_ipv6,
3990                 target->do_split_routing);
3991
3992         DBG("service %s method %d/%d state %d/%d", service->identifier,
3993                                 service4, service6,
3994                                 service->state_ipv4, service->state_ipv6);
3995
3996         /*
3997          * If method is OFF, then we do not need to check the corresponding
3998          * ipconfig state.
3999          */
4000         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4001                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4002                         if (check_suitable_state(target->state_ipv6,
4003                                                 service->state_ipv6) == FALSE)
4004                                 return __connman_error_invalid_service(msg);
4005                 }
4006         }
4007
4008         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4009                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4010                         if (check_suitable_state(target->state_ipv4,
4011                                                 service->state_ipv4) == FALSE)
4012                                 return __connman_error_invalid_service(msg);
4013                 }
4014         }
4015
4016         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4017                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4018                         if (check_suitable_state(target->state_ipv6,
4019                                                 service->state_ipv6) == FALSE)
4020                                 return __connman_error_invalid_service(msg);
4021                 }
4022         }
4023
4024         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4025                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4026                         if (check_suitable_state(target->state_ipv4,
4027                                                 service->state_ipv4) == FALSE)
4028                                 return __connman_error_invalid_service(msg);
4029                 }
4030         }
4031
4032         g_get_current_time(&service->modified);
4033         service_save(service);
4034         service_save(target);
4035
4036         /*
4037          * If the service which goes down is the default service and is
4038          * online, we downgrade directly its state to ready so:
4039          * the service which goes up, needs to recompute its state which
4040          * is triggered via downgrading it - if relevant - to state ready.
4041          */
4042         if (before == TRUE)
4043                 switch_default_service(target, service);
4044         else
4045                 switch_default_service(service, target);
4046
4047         __connman_connection_update_gateway();
4048
4049         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4050 }
4051
4052 static DBusMessage *move_before(DBusConnection *conn,
4053                                         DBusMessage *msg, void *user_data)
4054 {
4055         return move_service(conn, msg, user_data, TRUE);
4056 }
4057
4058 static DBusMessage *move_after(DBusConnection *conn,
4059                                         DBusMessage *msg, void *user_data)
4060 {
4061         return move_service(conn, msg, user_data, FALSE);
4062 }
4063
4064 static DBusMessage *reset_counters(DBusConnection *conn,
4065                                         DBusMessage *msg, void *user_data)
4066 {
4067         struct connman_service *service = user_data;
4068
4069         reset_stats(service);
4070
4071         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4072 }
4073
4074 static struct _services_notify {
4075         int id;
4076         GHashTable *add;
4077         GHashTable *remove;
4078 } *services_notify;
4079
4080 static void service_append_added_foreach(gpointer data, gpointer user_data)
4081 {
4082         struct connman_service *service = data;
4083         DBusMessageIter *iter = user_data;
4084
4085         if (service == NULL || service->path == NULL) {
4086                 DBG("service %p or path is NULL", service);
4087                 return;
4088         }
4089
4090         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4091                 DBG("new %s", service->path);
4092
4093                 append_struct(service, iter);
4094                 g_hash_table_remove(services_notify->add, service->path);
4095         } else {
4096                 DBG("changed %s", service->path);
4097
4098                 append_struct_service(iter, NULL, service);
4099         }
4100 }
4101
4102 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4103 {
4104         if (service_list != NULL)
4105                 g_sequence_foreach(service_list,
4106                                         service_append_added_foreach, iter);
4107 }
4108
4109 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4110 {
4111         char *objpath = key;
4112         DBusMessageIter *iter = user_data;
4113
4114         DBG("removed %s", objpath);
4115         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4116 }
4117
4118 static gboolean service_send_changed(gpointer data)
4119 {
4120         DBusMessage *signal;
4121         DBusMessageIter iter, array;
4122
4123         DBG("");
4124
4125         services_notify->id = 0;
4126
4127         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4128                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4129         if (signal == NULL)
4130                 return FALSE;
4131
4132         __connman_dbus_append_objpath_dict_array(signal,
4133                         service_append_ordered, NULL);
4134
4135         dbus_message_iter_init_append(signal, &iter);
4136         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4137                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4138
4139         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4140
4141         dbus_message_iter_close_container(&iter, &array);
4142
4143         dbus_connection_send(connection, signal, NULL);
4144         dbus_message_unref(signal);
4145
4146         g_hash_table_remove_all(services_notify->remove);
4147         g_hash_table_remove_all(services_notify->add);
4148
4149         return FALSE;
4150 }
4151
4152 static void service_schedule_changed(void)
4153 {
4154         if (services_notify->id != 0)
4155                 return;
4156
4157         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4158 }
4159
4160 static void service_schedule_added(struct connman_service *service)
4161 {
4162         DBG("service %p", service);
4163
4164         g_hash_table_remove(services_notify->remove, service->path);
4165         g_hash_table_replace(services_notify->add, service->path, service);
4166
4167         service_schedule_changed();
4168 }
4169
4170 static void service_schedule_removed(struct connman_service *service)
4171 {
4172         DBG("service %p %s", service, service->path);
4173
4174         if (service == NULL || service->path == NULL) {
4175                 DBG("service %p or path is NULL", service);
4176                 return;
4177         }
4178
4179         g_hash_table_remove(services_notify->add, service->path);
4180         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4181                         NULL);
4182
4183         service_schedule_changed();
4184 }
4185
4186 static connman_bool_t allow_property_changed(struct connman_service *service)
4187 {
4188         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4189                                         NULL, NULL) == TRUE) {
4190                 DBG("no property updates for service %p", service);
4191                 return FALSE;
4192         }
4193
4194         return TRUE;
4195 }
4196
4197 static const GDBusMethodTable service_methods[] = {
4198         { GDBUS_DEPRECATED_METHOD("GetProperties",
4199                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4200                         get_properties) },
4201         { GDBUS_METHOD("SetProperty",
4202                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4203                         NULL, set_property) },
4204         { GDBUS_METHOD("ClearProperty",
4205                         GDBUS_ARGS({ "name", "s" }), NULL,
4206                         clear_property) },
4207         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4208                               connect_service) },
4209         { GDBUS_METHOD("Disconnect", NULL, NULL,
4210                         disconnect_service) },
4211         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4212         { GDBUS_METHOD("MoveBefore",
4213                         GDBUS_ARGS({ "service", "o" }), NULL,
4214                         move_before) },
4215         { GDBUS_METHOD("MoveAfter",
4216                         GDBUS_ARGS({ "service", "o" }), NULL,
4217                         move_after) },
4218         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4219         { },
4220 };
4221
4222 static const GDBusSignalTable service_signals[] = {
4223         { GDBUS_SIGNAL("PropertyChanged",
4224                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4225         { },
4226 };
4227
4228 static void service_free(gpointer user_data)
4229 {
4230         struct connman_service *service = user_data;
4231         char *path = service->path;
4232
4233         DBG("service %p", service);
4234
4235         reply_pending(service, ENOENT);
4236
4237         g_hash_table_remove(service_hash, service->identifier);
4238
4239         __connman_notifier_service_remove(service);
4240         service_schedule_removed(service);
4241
4242         __connman_wispr_stop(service);
4243         stats_stop(service);
4244
4245         service->path = NULL;
4246
4247         if (path != NULL) {
4248                 __connman_connection_update_gateway();
4249
4250                 g_dbus_unregister_interface(connection, path,
4251                                                 CONNMAN_SERVICE_INTERFACE);
4252                 g_free(path);
4253         }
4254
4255         g_hash_table_destroy(service->counter_table);
4256
4257         if (service->network != NULL) {
4258                 __connman_network_disconnect(service->network);
4259                 connman_network_unref(service->network);
4260                 service->network = NULL;
4261         }
4262
4263         if (service->provider != NULL)
4264                 connman_provider_unref(service->provider);
4265
4266         if (service->ipconfig_ipv4 != NULL) {
4267                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4268                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4269                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4270                 service->ipconfig_ipv4 = NULL;
4271         }
4272
4273         if (service->ipconfig_ipv6 != NULL) {
4274                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4275                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4276                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4277                 service->ipconfig_ipv6 = NULL;
4278         }
4279
4280         g_strfreev(service->timeservers);
4281         g_strfreev(service->timeservers_config);
4282         g_strfreev(service->nameservers);
4283         g_strfreev(service->nameservers_config);
4284         g_strfreev(service->nameservers_auto);
4285         g_strfreev(service->domains);
4286         g_strfreev(service->proxies);
4287         g_strfreev(service->excludes);
4288
4289         g_free(service->domainname);
4290         g_free(service->pac);
4291         g_free(service->name);
4292         g_free(service->passphrase);
4293         g_free(service->agent_passphrase);
4294         g_free(service->identifier);
4295         g_free(service->eap);
4296         g_free(service->identity);
4297         g_free(service->agent_identity);
4298         g_free(service->ca_cert_file);
4299         g_free(service->client_cert_file);
4300         g_free(service->private_key_file);
4301         g_free(service->private_key_passphrase);
4302         g_free(service->phase2);
4303         g_free(service->config_file);
4304         g_free(service->config_entry);
4305
4306         if (service->stats.timer != NULL)
4307                 g_timer_destroy(service->stats.timer);
4308         if (service->stats_roaming.timer != NULL)
4309                 g_timer_destroy(service->stats_roaming.timer);
4310
4311         g_free(service);
4312 }
4313
4314 static void stats_init(struct connman_service *service)
4315 {
4316         /* home */
4317         service->stats.valid = FALSE;
4318         service->stats.enabled = FALSE;
4319         service->stats.timer = g_timer_new();
4320
4321         /* roaming */
4322         service->stats_roaming.valid = FALSE;
4323         service->stats_roaming.enabled = FALSE;
4324         service->stats_roaming.timer = g_timer_new();
4325 }
4326
4327 static void service_initialize(struct connman_service *service)
4328 {
4329         DBG("service %p", service);
4330
4331         service->refcount = 1;
4332         service->session_usage_count = 0;
4333
4334         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4335
4336         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4337         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4338
4339         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4340         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4341         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4342
4343         service->favorite  = FALSE;
4344         service->immutable = FALSE;
4345         service->hidden = FALSE;
4346
4347         service->ignore = FALSE;
4348
4349         service->userconnect = FALSE;
4350
4351         service->order = 0;
4352
4353         stats_init(service);
4354
4355         service->provider = NULL;
4356
4357         service->wps = FALSE;
4358 }
4359
4360 /**
4361  * connman_service_create:
4362  *
4363  * Allocate a new service.
4364  *
4365  * Returns: a newly-allocated #connman_service structure
4366  */
4367 struct connman_service *connman_service_create(void)
4368 {
4369         GSList *list;
4370         struct connman_stats_counter *counters;
4371         const char *counter;
4372
4373         struct connman_service *service;
4374
4375         service = g_try_new0(struct connman_service, 1);
4376         if (service == NULL)
4377                 return NULL;
4378
4379         DBG("service %p", service);
4380
4381         service->counter_table = g_hash_table_new_full(g_str_hash,
4382                                                 g_str_equal, NULL, g_free);
4383
4384         for (list = counter_list; list; list = list->next) {
4385                 counter = list->data;
4386
4387                 counters = g_try_new0(struct connman_stats_counter, 1);
4388                 if (counters == NULL) {
4389                         g_hash_table_destroy(service->counter_table);
4390                         g_free(service);
4391                         return NULL;
4392                 }
4393
4394                 counters->append_all = TRUE;
4395
4396                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4397                                 counters);
4398         }
4399
4400         service_initialize(service);
4401
4402         return service;
4403 }
4404
4405 /**
4406  * connman_service_ref:
4407  * @service: service structure
4408  *
4409  * Increase reference counter of service
4410  */
4411 struct connman_service *
4412 connman_service_ref_debug(struct connman_service *service,
4413                         const char *file, int line, const char *caller)
4414 {
4415         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4416                 file, line, caller);
4417
4418         __sync_fetch_and_add(&service->refcount, 1);
4419
4420         return service;
4421 }
4422
4423 /**
4424  * connman_service_unref:
4425  * @service: service structure
4426  *
4427  * Decrease reference counter of service and release service if no
4428  * longer needed.
4429  */
4430 void connman_service_unref_debug(struct connman_service *service,
4431                         const char *file, int line, const char *caller)
4432 {
4433         GSequenceIter *iter;
4434
4435         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4436                 file, line, caller);
4437
4438         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4439                 return;
4440
4441         iter = g_hash_table_lookup(service_hash, service->identifier);
4442         if (iter != NULL) {
4443                 reply_pending(service, ECONNABORTED);
4444
4445                 __connman_service_disconnect(service);
4446
4447                 g_sequence_remove(iter);
4448         } else {
4449                 service_free(service);
4450         }
4451 }
4452
4453 static gint service_compare(gconstpointer a, gconstpointer b,
4454                                                         gpointer user_data)
4455 {
4456         struct connman_service *service_a = (void *) a;
4457         struct connman_service *service_b = (void *) b;
4458         enum connman_service_state state_a, state_b;
4459
4460         state_a = service_a->state;
4461         state_b = service_b->state;
4462
4463         if (state_a != state_b) {
4464                 gboolean a_connected = is_connected(service_a);
4465                 gboolean b_connected = is_connected(service_b);
4466
4467                 if (a_connected == TRUE && b_connected == TRUE) {
4468                         /* We prefer online over ready state */
4469                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4470                                 return -1;
4471
4472                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4473                                 return 1;
4474                 }
4475
4476                 if (a_connected == TRUE)
4477                         return -1;
4478                 if (b_connected == TRUE)
4479                         return 1;
4480
4481                 if (is_connecting(service_a) == TRUE)
4482                         return -1;
4483                 if (is_connecting(service_b) == TRUE)
4484                         return 1;
4485         }
4486
4487         if (service_a->order > service_b->order)
4488                 return -1;
4489
4490         if (service_a->order < service_b->order)
4491                 return 1;
4492
4493         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4494                 return -1;
4495
4496         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4497                 return 1;
4498
4499         if (service_a->type != service_b->type) {
4500                 switch (service_a->type) {
4501                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4502                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4503                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4504                 case CONNMAN_SERVICE_TYPE_GPS:
4505                 case CONNMAN_SERVICE_TYPE_VPN:
4506                 case CONNMAN_SERVICE_TYPE_GADGET:
4507                         break;
4508                 case CONNMAN_SERVICE_TYPE_WIFI:
4509                         return 1;
4510                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4511                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4512                         return -1;
4513                 }
4514         }
4515
4516         return (gint) service_b->strength - (gint) service_a->strength;
4517 }
4518
4519 /**
4520  * connman_service_get_type:
4521  * @service: service structure
4522  *
4523  * Get the type of service
4524  */
4525 enum connman_service_type connman_service_get_type(struct connman_service *service)
4526 {
4527         if (service == NULL)
4528                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4529
4530         return service->type;
4531 }
4532
4533 /**
4534  * connman_service_get_interface:
4535  * @service: service structure
4536  *
4537  * Get network interface of service
4538  */
4539 char *connman_service_get_interface(struct connman_service *service)
4540 {
4541         int index;
4542
4543         if (service == NULL)
4544                 return NULL;
4545
4546         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4547                 if (service->ipconfig_ipv4)
4548                         index = __connman_ipconfig_get_index(
4549                                                 service->ipconfig_ipv4);
4550                 else if (service->ipconfig_ipv6)
4551                         index = __connman_ipconfig_get_index(
4552                                                 service->ipconfig_ipv6);
4553                 else
4554                         return NULL;
4555
4556                 return connman_inet_ifname(index);
4557         }
4558
4559         if (service->network == NULL)
4560                 return NULL;
4561
4562         index = connman_network_get_index(service->network);
4563
4564         return connman_inet_ifname(index);
4565 }
4566
4567 /**
4568  * connman_service_get_network:
4569  * @service: service structure
4570  *
4571  * Get the service network
4572  */
4573 struct connman_network *
4574 __connman_service_get_network(struct connman_service *service)
4575 {
4576         if (service == NULL)
4577                 return NULL;
4578
4579         return service->network;
4580 }
4581
4582 struct connman_ipconfig *
4583 __connman_service_get_ip4config(struct connman_service *service)
4584 {
4585         if (service == NULL)
4586                 return NULL;
4587
4588         return service->ipconfig_ipv4;
4589 }
4590
4591 struct connman_ipconfig *
4592 __connman_service_get_ip6config(struct connman_service *service)
4593 {
4594         if (service == NULL)
4595                 return NULL;
4596
4597         return service->ipconfig_ipv6;
4598 }
4599
4600 struct connman_ipconfig *
4601 __connman_service_get_ipconfig(struct connman_service *service, int family)
4602 {
4603         if (family == AF_INET)
4604                 return __connman_service_get_ip4config(service);
4605         else if (family == AF_INET6)
4606                 return __connman_service_get_ip6config(service);
4607         else
4608                 return NULL;
4609
4610 }
4611
4612 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4613                                         enum connman_ipconfig_type type)
4614 {
4615         if (service == NULL)
4616                 return FALSE;
4617
4618         switch (type) {
4619         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4620                 break;
4621         case CONNMAN_IPCONFIG_TYPE_IPV4:
4622                 return is_connected_state(service, service->state_ipv4);
4623         case CONNMAN_IPCONFIG_TYPE_IPV6:
4624                 return is_connected_state(service, service->state_ipv6);
4625         }
4626
4627         return FALSE;
4628 }
4629 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4630 {
4631         if (service == NULL)
4632                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4633
4634         return service->security;
4635 }
4636
4637 const char *__connman_service_get_phase2(struct connman_service *service)
4638 {
4639         if (service == NULL)
4640                 return NULL;
4641
4642         return service->phase2;
4643 }
4644
4645 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4646 {
4647         if (service == NULL)
4648                 return FALSE;
4649
4650         return service->wps;
4651 }
4652
4653 void __connman_service_mark_dirty()
4654  {
4655         services_dirty = TRUE;
4656  }
4657
4658 /**
4659  * __connman_service_set_favorite_delayed:
4660  * @service: service structure
4661  * @favorite: favorite value
4662  * @delay_ordering: do not order service sequence
4663  *
4664  * Change the favorite setting of service
4665  */
4666 int __connman_service_set_favorite_delayed(struct connman_service *service,
4667                                         connman_bool_t favorite,
4668                                         gboolean delay_ordering)
4669 {
4670         GSequenceIter *iter;
4671
4672         if (service->hidden == TRUE)
4673                 return -EOPNOTSUPP;
4674         iter = g_hash_table_lookup(service_hash, service->identifier);
4675         if (iter == NULL)
4676                 return -ENOENT;
4677
4678         if (service->favorite == favorite)
4679                 return -EALREADY;
4680
4681         service->favorite = favorite;
4682
4683         if (delay_ordering == FALSE)
4684                 service->order = __connman_service_get_order(service);
4685
4686         favorite_changed(service);
4687
4688         if (delay_ordering == FALSE) {
4689
4690                 if (g_sequence_get_length(service_list) > 1) {
4691                         g_sequence_sort_changed(iter, service_compare, NULL);
4692                         service_schedule_changed();
4693                 }
4694
4695                 __connman_connection_update_gateway();
4696         }
4697
4698         return 0;
4699 }
4700
4701 /**
4702  * __connman_service_set_favorite:
4703  * @service: service structure
4704  * @favorite: favorite value
4705  *
4706  * Change the favorite setting of service
4707  */
4708 int __connman_service_set_favorite(struct connman_service *service,
4709                                                 connman_bool_t favorite)
4710 {
4711         return __connman_service_set_favorite_delayed(service, favorite,
4712                                                         FALSE);
4713 }
4714
4715 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4716 {
4717        return service->favorite;
4718 }
4719
4720 int __connman_service_set_immutable(struct connman_service *service,
4721                                                 connman_bool_t immutable)
4722 {
4723         if (service->hidden == TRUE)
4724                 return -EOPNOTSUPP;
4725
4726         if (service->immutable == immutable)
4727                 return 0;
4728
4729         service->immutable = immutable;
4730
4731         immutable_changed(service);
4732
4733         return 0;
4734 }
4735
4736 int __connman_service_set_ignore(struct connman_service *service,
4737                                                 connman_bool_t ignore)
4738 {
4739         if (service == NULL)
4740                 return -EINVAL;
4741
4742         service->ignore = ignore;
4743
4744         return 0;
4745 }
4746
4747 void __connman_service_set_string(struct connman_service *service,
4748                                   const char *key, const char *value)
4749 {
4750         if (service->hidden == TRUE)
4751                 return;
4752         if (g_str_equal(key, "EAP") == TRUE) {
4753                 g_free(service->eap);
4754                 service->eap = g_strdup(value);
4755         } else if (g_str_equal(key, "Identity") == TRUE) {
4756                 g_free(service->identity);
4757                 service->identity = g_strdup(value);
4758         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4759                 g_free(service->ca_cert_file);
4760                 service->ca_cert_file = g_strdup(value);
4761         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4762                 g_free(service->client_cert_file);
4763                 service->client_cert_file = g_strdup(value);
4764         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4765                 g_free(service->private_key_file);
4766                 service->private_key_file = g_strdup(value);
4767         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4768                 g_free(service->private_key_passphrase);
4769                 service->private_key_passphrase = g_strdup(value);
4770         } else if (g_str_equal(key, "Phase2") == TRUE) {
4771                 g_free(service->phase2);
4772                 service->phase2 = g_strdup(value);
4773         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4774                 g_free(service->passphrase);
4775                 service->passphrase = g_strdup(value);
4776         }
4777 }
4778
4779 void __connman_service_set_userconnect(struct connman_service *service,
4780                                                 connman_bool_t userconnect)
4781 {
4782         if (service != NULL)
4783                 service->userconnect = userconnect;
4784 }
4785
4786 void __connman_service_set_search_domains(struct connman_service *service,
4787                                         char **domains)
4788 {
4789         int index;
4790
4791         index = __connman_service_get_index(service);
4792         if (index < 0)
4793                 return;
4794
4795         if (service->domains != NULL) {
4796                 remove_searchdomains(service, index, service->domains);
4797                 g_strfreev(service->domains);
4798
4799                 service->domains = g_strdupv(domains);
4800
4801                 update_nameservers(service);
4802         }
4803 }
4804
4805 static void service_complete(struct connman_service *service)
4806 {
4807         reply_pending(service, EIO);
4808
4809         if (service->userconnect == FALSE)
4810                 __connman_service_auto_connect();
4811
4812         g_get_current_time(&service->modified);
4813         service_save(service);
4814 }
4815
4816 static void report_error_cb(void *user_context, gboolean retry,
4817                                                         void *user_data)
4818 {
4819         struct connman_service *service = user_context;
4820
4821         if (retry == TRUE)
4822                 __connman_service_connect(service);
4823         else {
4824                 /* It is not relevant to stay on Failure state
4825                  * when failing is due to wrong user input */
4826                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4827
4828                 service_complete(service);
4829                 __connman_connection_update_gateway();
4830         }
4831 }
4832
4833 int __connman_service_add_passphrase(struct connman_service *service,
4834                                 const gchar *passphrase)
4835 {
4836         int err = 0;
4837
4838         switch (service->security) {
4839         case CONNMAN_SERVICE_SECURITY_WEP:
4840         case CONNMAN_SERVICE_SECURITY_PSK:
4841                 err = __connman_service_set_passphrase(service, passphrase);
4842                 break;
4843         case CONNMAN_SERVICE_SECURITY_8021X:
4844                 __connman_service_set_agent_passphrase(service,
4845                                                 passphrase);
4846                 break;
4847         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4848         case CONNMAN_SERVICE_SECURITY_NONE:
4849         case CONNMAN_SERVICE_SECURITY_WPA:
4850         case CONNMAN_SERVICE_SECURITY_RSN:
4851                 DBG("service security '%s' (%d) not handled",
4852                                 security2string(service->security),
4853                                 service->security);
4854                 break;
4855         }
4856
4857         return err;
4858 }
4859
4860 static int check_wpspin(struct connman_service *service, const char *wpspin)
4861 {
4862         int length;
4863         guint i;
4864
4865         if (wpspin == NULL)
4866                 return 0;
4867
4868         length = strlen(wpspin);
4869
4870         /* If 0, it will mean user wants to use PBC method */
4871         if (length == 0) {
4872                 connman_network_set_string(service->network,
4873                                                         "WiFi.PinWPS", NULL);
4874                 return 0;
4875         }
4876
4877         /* A WPS PIN is always 8 chars length,
4878          * its content is in digit representation.
4879          */
4880         if (length != 8)
4881                 return -ENOKEY;
4882
4883         for (i = 0; i < 8; i++)
4884                 if (!isdigit((unsigned char) wpspin[i]))
4885                         return -ENOKEY;
4886
4887         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4888
4889         return 0;
4890 }
4891
4892 static void request_input_cb (struct connman_service *service,
4893                         connman_bool_t values_received,
4894                         const char *name, int name_len,
4895                         const char *identity, const char *passphrase,
4896                         gboolean wps, const char *wpspin,
4897                         const char *error, void *user_data)
4898 {
4899         struct connman_device *device;
4900         int err = 0;
4901
4902         DBG ("RequestInput return, %p", service);
4903
4904         if (error != NULL) {
4905                 DBG("error: %s", error);
4906
4907                 if (g_strcmp0(error,
4908                                 "net.connman.Agent.Error.Canceled") == 0) {
4909                         err = -EINVAL;
4910
4911                         if (service->hidden == TRUE)
4912                                 __connman_service_return_error(service,
4913                                                         ECANCELED, user_data);
4914                         goto done;
4915                 } else {
4916                         if (service->hidden == TRUE)
4917                                 __connman_service_return_error(service,
4918                                                         ETIMEDOUT, user_data);
4919                 }
4920         }
4921
4922         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4923                 device = connman_network_get_device(service->network);
4924                 err = __connman_device_request_hidden_scan(device,
4925                                                 name, name_len,
4926                                                 identity, passphrase,
4927                                                 user_data);
4928                 if (err < 0)
4929                         __connman_service_return_error(service, -err,
4930                                                         user_data);
4931         }
4932
4933         if (values_received == FALSE || service->hidden == TRUE) {
4934                 err = -EINVAL;
4935                 goto done;
4936         }
4937
4938         if (wps == TRUE && service->network != NULL) {
4939                 err = check_wpspin(service, wpspin);
4940                 if (err < 0)
4941                         goto done;
4942
4943                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4944         }
4945
4946         if (identity != NULL)
4947                 __connman_service_set_agent_identity(service, identity);
4948
4949         if (passphrase != NULL)
4950                 err = __connman_service_add_passphrase(service, passphrase);
4951
4952  done:
4953         if (err >= 0) {
4954                 /* We forget any previous error. */
4955                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4956
4957                 __connman_service_connect(service);
4958
4959                 /* Never cache agent provided credentials */
4960                 __connman_service_set_agent_identity(service, NULL);
4961                 __connman_service_set_agent_passphrase(service, NULL);
4962         } else if (err == -ENOKEY) {
4963                 __connman_service_indicate_error(service,
4964                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4965         } else {
4966                 /* It is not relevant to stay on Failure state
4967                  * when failing is due to wrong user input */
4968                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4969
4970                 if (service->hidden == FALSE) {
4971                         /*
4972                          * If there was a real error when requesting
4973                          * hidden scan, then that error is returned already
4974                          * to the user somewhere above so do not try to
4975                          * do this again.
4976                          */
4977                         __connman_service_return_error(service, -err,
4978                                                         user_data);
4979                 }
4980
4981                 service_complete(service);
4982                 __connman_connection_update_gateway();
4983         }
4984 }
4985
4986 static void downgrade_connected_services(void)
4987 {
4988         struct connman_service *up_service;
4989         GSequenceIter *iter;
4990
4991         iter = g_sequence_get_begin_iter(service_list);
4992         while (g_sequence_iter_is_end(iter) == FALSE) {
4993                 up_service = g_sequence_get(iter);
4994
4995                 if (is_connected(up_service) == FALSE) {
4996                         iter = g_sequence_iter_next(iter);
4997                         continue;
4998                 }
4999
5000                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5001                         return;
5002
5003                 downgrade_state(up_service);
5004
5005                 iter = g_sequence_iter_next(iter);
5006         }
5007 }
5008
5009 static int service_update_preferred_order(struct connman_service *default_service,
5010                 struct connman_service *new_service,
5011                 enum connman_service_state new_state)
5012 {
5013         unsigned int *tech_array;
5014         int i;
5015
5016         if (default_service == NULL || default_service == new_service ||
5017                         default_service->state != new_state )
5018                 return 0;
5019
5020         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5021         if (tech_array != NULL) {
5022
5023                 for (i = 0; tech_array[i] != 0; i += 1) {
5024                         if (default_service->type == tech_array[i])
5025                                 return -EALREADY;
5026
5027                         if (new_service->type == tech_array[i]) {
5028                                 switch_default_service(default_service,
5029                                                 new_service);
5030                                 __connman_connection_update_gateway();
5031                                 return 0;
5032                         }
5033                 }
5034         }
5035
5036         return -EALREADY;
5037 }
5038
5039 static void single_connected_tech(struct connman_service *allowed)
5040 {
5041         GSList *services = NULL;
5042         GSequenceIter *iter;
5043         GSList *list;
5044
5045         iter = g_sequence_get_begin_iter(service_list);
5046
5047         while (g_sequence_iter_is_end(iter) == FALSE) {
5048                 struct connman_service *service = g_sequence_get(iter);
5049
5050                 if (service != allowed && is_connected(service))
5051                         services = g_slist_prepend(services, service);
5052
5053                 iter = g_sequence_iter_next(iter);
5054         }
5055
5056         DBG("keeping %p %s", allowed, allowed->path);
5057
5058         for (list = services; list != NULL; list = list->next) {
5059                 struct connman_service *service = list->data;
5060
5061                 DBG("disconnecting %p %s", service, service->path);
5062                 __connman_service_disconnect(service);
5063         }
5064
5065         g_slist_free(services);
5066 }
5067
5068 static int service_indicate_state(struct connman_service *service)
5069 {
5070         enum connman_service_state old_state, new_state;
5071         struct connman_service *def_service;
5072         int result;
5073         GSequenceIter *iter;
5074
5075         if (service == NULL)
5076                 return -EINVAL;
5077
5078         old_state = service->state;
5079         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5080
5081         DBG("service %p old %s - new %s/%s => %s",
5082                                         service,
5083                                         state2string(old_state),
5084                                         state2string(service->state_ipv4),
5085                                         state2string(service->state_ipv6),
5086                                         state2string(new_state));
5087
5088         if (old_state == new_state)
5089                 return -EALREADY;
5090
5091         def_service = __connman_service_get_default();
5092
5093         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5094                 result = service_update_preferred_order(def_service,
5095                                 service, new_state);
5096                 if (result == -EALREADY)
5097                         return result;
5098         }
5099
5100         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5101                 __connman_notifier_leave_online(service->type);
5102
5103         service->state = new_state;
5104         state_changed(service);
5105
5106         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5107                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5108                 reply_pending(service, ECONNABORTED);
5109
5110                 __connman_service_disconnect(service);
5111         }
5112
5113         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5114                 if (service->new_service == FALSE &&
5115                                 __connman_stats_service_register(service) == 0) {
5116                         /*
5117                          * For new services the statistics are updated after
5118                          * we have successfully connected.
5119                          */
5120                         __connman_stats_get(service, FALSE,
5121                                                 &service->stats.data);
5122                         __connman_stats_get(service, TRUE,
5123                                                 &service->stats_roaming.data);
5124                 }
5125         }
5126
5127         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5128                 connman_bool_t reconnect;
5129
5130                 reconnect = get_reconnect_state(service);
5131                 if (reconnect == TRUE)
5132                         __connman_service_auto_connect();
5133         }
5134
5135         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5136                 enum connman_ipconfig_method method;
5137
5138                 if (service->new_service == TRUE &&
5139                                 __connman_stats_service_register(service) == 0) {
5140                         /*
5141                          * This is normally done after configuring state
5142                          * but for new service do this after we have connected
5143                          * successfully.
5144                          */
5145                         __connman_stats_get(service, FALSE,
5146                                                 &service->stats.data);
5147                         __connman_stats_get(service, TRUE,
5148                                                 &service->stats_roaming.data);
5149                 }
5150
5151                 service->new_service = FALSE;
5152
5153                 service_update_preferred_order(def_service, service, new_state);
5154
5155                 set_reconnect_state(service, TRUE);
5156
5157                 __connman_service_set_favorite(service, TRUE);
5158
5159                 reply_pending(service, 0);
5160
5161                 g_get_current_time(&service->modified);
5162                 service_save(service);
5163
5164                 update_nameservers(service);
5165                 dns_changed(service);
5166                 domain_changed(service);
5167
5168                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5169                         __connman_notifier_connect(service->type);
5170
5171                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5172                         connman_network_get_bool(service->network,
5173                                                 "WiFi.UseWPS") == TRUE) {
5174                         const char *pass;
5175
5176                         pass = connman_network_get_string(service->network,
5177                                                         "WiFi.Passphrase");
5178
5179                         __connman_service_set_passphrase(service, pass);
5180
5181                         connman_network_set_bool(service->network,
5182                                                         "WiFi.UseWPS", FALSE);
5183                 }
5184
5185                 default_changed();
5186
5187                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5188                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5189                         __connman_ipconfig_disable_ipv6(
5190                                                 service->ipconfig_ipv6);
5191
5192                 if (connman_setting_get_bool("SingleConnectedTechnology")
5193                                 == TRUE)
5194                         single_connected_tech(service);
5195
5196         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5197                 def_service = __connman_service_get_default();
5198
5199                 if (__connman_notifier_is_connected() == FALSE &&
5200                         def_service != NULL &&
5201                                 def_service->provider != NULL)
5202                         connman_provider_disconnect(def_service->provider);
5203
5204                 default_changed();
5205
5206                 __connman_wispr_stop(service);
5207
5208                 __connman_wpad_stop(service);
5209
5210                 update_nameservers(service);
5211                 dns_changed(service);
5212                 domain_changed(service);
5213
5214                 __connman_notifier_disconnect(service->type);
5215
5216                 /*
5217                  * Previous services which are connected and which states
5218                  * are set to online should reset relevantly ipconfig_state
5219                  * to ready so wispr/portal will be rerun on those
5220                  */
5221                 downgrade_connected_services();
5222         }
5223
5224         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5225                 if (service->userconnect == TRUE &&
5226                         connman_agent_report_error(service, service->path,
5227                                         error2string(service->error),
5228                                         report_error_cb, NULL) == -EINPROGRESS)
5229                         return 0;
5230                 service_complete(service);
5231         } else
5232                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5233
5234         iter = g_hash_table_lookup(service_hash, service->identifier);
5235         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5236                 g_sequence_sort_changed(iter, service_compare, NULL);
5237                 service_schedule_changed();
5238         }
5239
5240         __connman_connection_update_gateway();
5241
5242         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5243                 __connman_notifier_enter_online(service->type);
5244                 default_changed();
5245         }
5246
5247         return 0;
5248 }
5249
5250 int __connman_service_indicate_error(struct connman_service *service,
5251                                         enum connman_service_error error)
5252 {
5253         DBG("service %p error %d", service, error);
5254
5255         if (service == NULL)
5256                 return -EINVAL;
5257
5258         set_error(service, error);
5259
5260         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5261                 __connman_service_set_passphrase(service, NULL);
5262
5263         __connman_service_ipconfig_indicate_state(service,
5264                                                 CONNMAN_SERVICE_STATE_FAILURE,
5265                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5266         __connman_service_ipconfig_indicate_state(service,
5267                                                 CONNMAN_SERVICE_STATE_FAILURE,
5268                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5269         return 0;
5270 }
5271
5272 int __connman_service_clear_error(struct connman_service *service)
5273 {
5274         DBG("service %p", service);
5275
5276         if (service == NULL)
5277                 return -EINVAL;
5278
5279         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5280                 return -EINVAL;
5281
5282         service->state_ipv4 = service->state_ipv6 =
5283                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5284         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5285
5286         if (service->favorite == TRUE)
5287                 set_reconnect_state(service, TRUE);
5288
5289         __connman_service_ipconfig_indicate_state(service,
5290                                         CONNMAN_SERVICE_STATE_IDLE,
5291                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5292
5293         /*
5294          * Toggling the IPv6 state to IDLE could trigger the auto connect
5295          * machinery and consequently the IPv4 state.
5296          */
5297         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5298                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5299                 return 0;
5300
5301         return __connman_service_ipconfig_indicate_state(service,
5302                                                 CONNMAN_SERVICE_STATE_IDLE,
5303                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5304 }
5305
5306 int __connman_service_indicate_default(struct connman_service *service)
5307 {
5308         DBG("service %p", service);
5309
5310         default_changed();
5311
5312         return 0;
5313 }
5314
5315 enum connman_service_state __connman_service_ipconfig_get_state(
5316                                         struct connman_service *service,
5317                                         enum connman_ipconfig_type type)
5318 {
5319         if (service == NULL)
5320                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5321
5322         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5323                 return service->state_ipv4;
5324
5325         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5326                 return service->state_ipv6;
5327
5328         return CONNMAN_SERVICE_STATE_UNKNOWN;
5329 }
5330
5331 static void check_proxy_setup(struct connman_service *service)
5332 {
5333         /*
5334          * We start WPAD if we haven't got a PAC URL from DHCP and
5335          * if our proxy manual configuration is either empty or set
5336          * to AUTO with an empty URL.
5337          */
5338
5339         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5340                 goto done;
5341
5342         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5343                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5344                         service->pac != NULL))
5345                 goto done;
5346
5347         if (__connman_wpad_start(service) < 0) {
5348                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5349                 __connman_notifier_proxy_changed(service);
5350                 goto done;
5351         }
5352
5353         return;
5354
5355 done:
5356         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5357 }
5358
5359 /*
5360  * How many networks are connected at the same time. If more than 1,
5361  * then set the rp_filter setting properly (loose mode routing) so that network
5362  * connectivity works ok. This is only done for IPv4 networks as IPv6
5363  * does not have rp_filter knob.
5364  */
5365 static int connected_networks_count;
5366 static int original_rp_filter;
5367
5368 static void service_rp_filter(struct connman_service *service,
5369                                 gboolean connected)
5370 {
5371         enum connman_ipconfig_method method;
5372
5373         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5374
5375         switch (method) {
5376         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5377         case CONNMAN_IPCONFIG_METHOD_OFF:
5378         case CONNMAN_IPCONFIG_METHOD_AUTO:
5379                 return;
5380         case CONNMAN_IPCONFIG_METHOD_FIXED:
5381         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5382         case CONNMAN_IPCONFIG_METHOD_DHCP:
5383                 break;
5384         }
5385
5386         if (connected == TRUE) {
5387                 if (connected_networks_count == 1) {
5388                         int filter_value;
5389                         filter_value = __connman_ipconfig_set_rp_filter();
5390                         if (filter_value < 0)
5391                                 return;
5392
5393                         original_rp_filter = filter_value;
5394                 }
5395                 connected_networks_count++;
5396
5397         } else {
5398                 if (connected_networks_count == 2)
5399                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5400
5401                 connected_networks_count--;
5402                 if (connected_networks_count < 0)
5403                         connected_networks_count = 0;
5404         }
5405
5406         DBG("%s %s ipconfig %p method %d count %d filter %d",
5407                 connected ? "connected" : "disconnected", service->identifier,
5408                 service->ipconfig_ipv4, method,
5409                 connected_networks_count, original_rp_filter);
5410 }
5411
5412 static gboolean redo_wispr(gpointer user_data)
5413 {
5414         struct connman_service *service = user_data;
5415
5416         DBG("");
5417
5418         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5419
5420         return FALSE;
5421 }
5422
5423 int __connman_service_online_check_failed(struct connman_service *service,
5424                                         enum connman_ipconfig_type type)
5425 {
5426         DBG("service %p type %d count %d", service, type,
5427                                                 service->online_check_count);
5428
5429         /* currently we only retry IPv6 stuff */
5430         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5431                         service->online_check_count != 1) {
5432                 connman_warn("Online check failed for %p %s", service,
5433                         service->name);
5434                 return 0;
5435         }
5436
5437         service->online_check_count = 0;
5438
5439         /*
5440          * We set the timeout to 1 sec so that we have a chance to get
5441          * necessary IPv6 router advertisement messages that might have
5442          * DNS data etc.
5443          */
5444         g_timeout_add_seconds(1, redo_wispr, service);
5445
5446         return EAGAIN;
5447 }
5448
5449 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5450                                         enum connman_service_state new_state,
5451                                         enum connman_ipconfig_type type)
5452 {
5453         struct connman_ipconfig *ipconfig = NULL;
5454         enum connman_service_state old_state;
5455         int ret;
5456
5457         if (service == NULL)
5458                 return -EINVAL;
5459
5460         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5461                 old_state = service->state_ipv4;
5462                 ipconfig = service->ipconfig_ipv4;
5463         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5464                 old_state = service->state_ipv6;
5465                 ipconfig = service->ipconfig_ipv6;
5466         }
5467
5468         if (ipconfig == NULL)
5469                 return -EINVAL;
5470
5471         /* Any change? */
5472         if (old_state == new_state)
5473                 return -EALREADY;
5474
5475         DBG("service %p (%s) state %d (%s) type %d (%s)",
5476                 service, service ? service->identifier : NULL,
5477                 new_state, state2string(new_state),
5478                 type, __connman_ipconfig_type2string(type));
5479
5480         switch (new_state) {
5481         case CONNMAN_SERVICE_STATE_UNKNOWN:
5482         case CONNMAN_SERVICE_STATE_IDLE:
5483                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5484                         return -EINVAL;
5485                 break;
5486         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5487                 break;
5488         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5489                 __connman_ipconfig_enable(ipconfig);
5490                 break;
5491         case CONNMAN_SERVICE_STATE_READY:
5492                 update_nameservers(service);
5493
5494                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5495                         check_proxy_setup(service);
5496                         service_rp_filter(service, TRUE);
5497                 } else {
5498                         service->online_check_count = 1;
5499                         __connman_wispr_start(service, type);
5500                 }
5501                 break;
5502         case CONNMAN_SERVICE_STATE_ONLINE:
5503                 break;
5504         case CONNMAN_SERVICE_STATE_DISCONNECT:
5505                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5506                         return -EINVAL;
5507
5508                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5509                         service_rp_filter(service, FALSE);
5510
5511                 break;
5512         case CONNMAN_SERVICE_STATE_FAILURE:
5513                 break;
5514         }
5515
5516         /* We keep that state */
5517         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5518                 service->state_ipv4 = new_state;
5519         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5520                 service->state_ipv6 = new_state;
5521
5522         ret = service_indicate_state(service);
5523
5524         /*
5525          * If the ipconfig method is OFF, then we set the state to IDLE
5526          * so that it will not affect the combined state in the future.
5527          */
5528         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5529                 enum connman_ipconfig_method method;
5530                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5531                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5532                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5533                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5534                         ret = service_indicate_state(service);
5535                 }
5536
5537         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5538                 enum connman_ipconfig_method method;
5539                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5540                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5541                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5542                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5543                         ret = service_indicate_state(service);
5544                 }
5545         }
5546
5547         return ret;
5548 }
5549
5550 static connman_bool_t prepare_network(struct connman_service *service)
5551 {
5552         enum connman_network_type type;
5553         unsigned int ssid_len;
5554
5555         type = connman_network_get_type(service->network);
5556
5557         switch (type) {
5558         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5559         case CONNMAN_NETWORK_TYPE_VENDOR:
5560                 return FALSE;
5561         case CONNMAN_NETWORK_TYPE_WIFI:
5562                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5563                                                         &ssid_len) == NULL)
5564                         return FALSE;
5565
5566                 if (service->passphrase != NULL)
5567                         connman_network_set_string(service->network,
5568                                 "WiFi.Passphrase", service->passphrase);
5569                 break;
5570         case CONNMAN_NETWORK_TYPE_ETHERNET:
5571         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5572         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5573         case CONNMAN_NETWORK_TYPE_CELLULAR:
5574                 break;
5575         }
5576
5577         return TRUE;
5578 }
5579
5580 static void prepare_8021x(struct connman_service *service)
5581 {
5582         if (service->eap != NULL)
5583                 connman_network_set_string(service->network, "WiFi.EAP",
5584                                                                 service->eap);
5585
5586         if (service->identity != NULL)
5587                 connman_network_set_string(service->network, "WiFi.Identity",
5588                                                         service->identity);
5589
5590         if (service->ca_cert_file != NULL)
5591                 connman_network_set_string(service->network, "WiFi.CACertFile",
5592                                                         service->ca_cert_file);
5593
5594         if (service->client_cert_file != NULL)
5595                 connman_network_set_string(service->network,
5596                                                 "WiFi.ClientCertFile",
5597                                                 service->client_cert_file);
5598
5599         if (service->private_key_file != NULL)
5600                 connman_network_set_string(service->network,
5601                                                 "WiFi.PrivateKeyFile",
5602                                                 service->private_key_file);
5603
5604         if (service->private_key_passphrase != NULL)
5605                 connman_network_set_string(service->network,
5606                                         "WiFi.PrivateKeyPassphrase",
5607                                         service->private_key_passphrase);
5608
5609         if (service->phase2 != NULL)
5610                 connman_network_set_string(service->network, "WiFi.Phase2",
5611                                                         service->phase2);
5612 }
5613
5614 static int service_connect(struct connman_service *service)
5615 {
5616         int err;
5617
5618         if (service->hidden == TRUE)
5619                 return -EPERM;
5620
5621         switch (service->type) {
5622         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5623         case CONNMAN_SERVICE_TYPE_SYSTEM:
5624         case CONNMAN_SERVICE_TYPE_GPS:
5625         case CONNMAN_SERVICE_TYPE_GADGET:
5626                 return -EINVAL;
5627         case CONNMAN_SERVICE_TYPE_ETHERNET:
5628         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5629         case CONNMAN_SERVICE_TYPE_CELLULAR:
5630         case CONNMAN_SERVICE_TYPE_VPN:
5631                 break;
5632         case CONNMAN_SERVICE_TYPE_WIFI:
5633                 switch (service->security) {
5634                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5635                 case CONNMAN_SERVICE_SECURITY_NONE:
5636                         break;
5637                 case CONNMAN_SERVICE_SECURITY_WEP:
5638                 case CONNMAN_SERVICE_SECURITY_PSK:
5639                 case CONNMAN_SERVICE_SECURITY_WPA:
5640                 case CONNMAN_SERVICE_SECURITY_RSN:
5641                         if (service->passphrase == NULL) {
5642                                 if (service->network == NULL)
5643                                         return -EOPNOTSUPP;
5644
5645                                 if (service->wps == FALSE ||
5646                                         connman_network_get_bool(
5647                                                         service->network,
5648                                                         "WiFi.UseWPS") == FALSE)
5649                                         return -ENOKEY;
5650                         } else if (service->error ==
5651                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5652                                 return -ENOKEY;
5653                         break;
5654                 case CONNMAN_SERVICE_SECURITY_8021X:
5655                         if (service->eap == NULL)
5656                                 return -EINVAL;
5657
5658                         /*
5659                          * never request credentials if using EAP-TLS
5660                          * (EAP-TLS networks need to be fully provisioned)
5661                          */
5662                         if (g_str_equal(service->eap, "tls") == TRUE)
5663                                 break;
5664
5665                         /*
5666                          * Return -ENOKEY if either identity or passphrase is
5667                          * missing. Agent provided credentials can be used as
5668                          * fallback if needed.
5669                          */
5670                         if ((service->identity == NULL &&
5671                                         service->agent_identity == NULL) ||
5672                                         (service->passphrase == NULL &&
5673                                         service->agent_passphrase == NULL))
5674                                 return -ENOKEY;
5675
5676                         break;
5677                 }
5678                 break;
5679         }
5680
5681         if (service->network != NULL) {
5682                 if (prepare_network(service) == FALSE)
5683                         return -EINVAL;
5684
5685                 switch (service->security) {
5686                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5687                 case CONNMAN_SERVICE_SECURITY_NONE:
5688                 case CONNMAN_SERVICE_SECURITY_WEP:
5689                 case CONNMAN_SERVICE_SECURITY_PSK:
5690                 case CONNMAN_SERVICE_SECURITY_WPA:
5691                 case CONNMAN_SERVICE_SECURITY_RSN:
5692                         break;
5693                 case CONNMAN_SERVICE_SECURITY_8021X:
5694                         prepare_8021x(service);
5695                         break;
5696                 }
5697
5698                 if (__connman_stats_service_register(service) == 0) {
5699                         __connman_stats_get(service, FALSE,
5700                                                 &service->stats.data);
5701                         __connman_stats_get(service, TRUE,
5702                                                 &service->stats_roaming.data);
5703                 }
5704
5705                 if (service->ipconfig_ipv4)
5706                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5707                 if (service->ipconfig_ipv6)
5708                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5709
5710                 err = __connman_network_connect(service->network);
5711         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5712                                         service->provider != NULL)
5713                 err = __connman_provider_connect(service->provider);
5714         else
5715                 return -EOPNOTSUPP;
5716
5717         if (err < 0) {
5718                 if (err != -EINPROGRESS) {
5719                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5720                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5721                         __connman_stats_service_unregister(service);
5722                 }
5723         }
5724
5725         return err;
5726 }
5727
5728
5729 int __connman_service_connect(struct connman_service *service)
5730 {
5731         int err;
5732
5733         DBG("service %p state %s", service, state2string(service->state));
5734
5735         if (is_connected(service) == TRUE)
5736                 return -EISCONN;
5737
5738         if (is_connecting(service) == TRUE)
5739                 return -EALREADY;
5740
5741         switch (service->type) {
5742         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5743         case CONNMAN_SERVICE_TYPE_SYSTEM:
5744         case CONNMAN_SERVICE_TYPE_GPS:
5745         case CONNMAN_SERVICE_TYPE_GADGET:
5746                 return -EINVAL;
5747         default:
5748                 if (is_ipconfig_usable(service) == FALSE)
5749                         return -ENOLINK;
5750
5751                 err = service_connect(service);
5752         }
5753
5754         if (err >= 0) {
5755                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5756                 return 0;
5757         }
5758
5759         if (err == -EINPROGRESS) {
5760                 if (service->timeout == 0)
5761                         service->timeout = g_timeout_add_seconds(
5762                                 CONNECT_TIMEOUT, connect_timeout, service);
5763                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5764                 return -EINPROGRESS;
5765         }
5766
5767         if (service->network != NULL)
5768                 __connman_network_disconnect(service->network);
5769         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5770                                 service->provider != NULL)
5771                         connman_provider_disconnect(service->provider);
5772
5773         if (service->userconnect == TRUE) {
5774                 if (err == -ENOKEY || err == -EPERM) {
5775                         DBusMessage *pending = NULL;
5776
5777                         /*
5778                          * We steal the reply here. The idea is that the
5779                          * connecting client will see the connection status
5780                          * after the real hidden network is connected or
5781                          * connection failed.
5782                          */
5783                         if (service->hidden == TRUE) {
5784                                 pending = service->pending;
5785                                 service->pending = NULL;
5786                         }
5787
5788                         err = __connman_agent_request_passphrase_input(service,
5789                                         request_input_cb, pending);
5790                         if (service->hidden == TRUE && err != -EINPROGRESS)
5791                                 service->pending = pending;
5792
5793                         return err;
5794                 }
5795                 reply_pending(service, -err);
5796         }
5797
5798         return err;
5799 }
5800
5801 int __connman_service_disconnect(struct connman_service *service)
5802 {
5803         int err;
5804
5805         DBG("service %p", service);
5806
5807         service->userconnect = FALSE;
5808
5809         connman_agent_cancel(service);
5810
5811         if (service->network != NULL) {
5812                 err = __connman_network_disconnect(service->network);
5813         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5814                                         service->provider != NULL)
5815                 err = connman_provider_disconnect(service->provider);
5816         else
5817                 return -EOPNOTSUPP;
5818
5819         if (err < 0 && err != -EINPROGRESS)
5820                 return err;
5821
5822         __connman_6to4_remove(service->ipconfig_ipv4);
5823
5824         if (service->ipconfig_ipv4)
5825                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5826                                                         NULL);
5827         else
5828                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5829                                                         NULL);
5830
5831         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5832         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5833
5834         __connman_ipconfig_disable(service->ipconfig_ipv4);
5835         __connman_ipconfig_disable(service->ipconfig_ipv6);
5836
5837         __connman_stats_service_unregister(service);
5838
5839         return err;
5840 }
5841
5842 int __connman_service_disconnect_all(void)
5843 {
5844         GSequenceIter *iter;
5845         GSList *services = NULL, *list;
5846
5847         DBG("");
5848
5849         iter = g_sequence_get_begin_iter(service_list);
5850
5851         while (g_sequence_iter_is_end(iter) == FALSE) {
5852                 struct connman_service *service = g_sequence_get(iter);
5853
5854                 services = g_slist_prepend(services, service);
5855
5856                 iter = g_sequence_iter_next(iter);
5857         }
5858
5859         for (list = services; list != NULL; list = list->next) {
5860                 struct connman_service *service = list->data;
5861
5862                 service->ignore = TRUE;
5863
5864                 set_reconnect_state(service, FALSE);
5865
5866                 __connman_service_disconnect(service);
5867         }
5868
5869         g_slist_free(list);
5870
5871         return 0;
5872
5873 }
5874
5875 /**
5876  * lookup_by_identifier:
5877  * @identifier: service identifier
5878  *
5879  * Look up a service by identifier (reference count will not be increased)
5880  */
5881 static struct connman_service *lookup_by_identifier(const char *identifier)
5882 {
5883         GSequenceIter *iter;
5884
5885         iter = g_hash_table_lookup(service_hash, identifier);
5886         if (iter != NULL)
5887                 return g_sequence_get(iter);
5888
5889         return NULL;
5890 }
5891
5892 struct provision_user_data {
5893         const char *ident;
5894         int ret;
5895 };
5896
5897 static void provision_changed(gpointer value, gpointer user_data)
5898 {
5899         struct connman_service *service = value;
5900         struct provision_user_data *data = user_data;
5901         const char *path = data->ident;
5902         int ret;
5903
5904         ret = __connman_config_provision_service_ident(service, path,
5905                         service->config_file, service->config_entry);
5906         if (ret > 0)
5907                 data->ret = ret;
5908 }
5909
5910 int __connman_service_provision_changed(const char *ident)
5911 {
5912         struct provision_user_data data = {
5913                 .ident = ident,
5914                 .ret = 0
5915         };
5916
5917         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5918
5919         /*
5920          * Because the provision_changed() might have set some services
5921          * as favorite, we must sort the sequence now.
5922          */
5923         if (services_dirty == TRUE) {
5924                 services_dirty = FALSE;
5925
5926                 if (g_sequence_get_length(service_list) > 1) {
5927                         g_sequence_sort(service_list, service_compare, NULL);
5928                         service_schedule_changed();
5929                 }
5930
5931                 __connman_connection_update_gateway();
5932         }
5933
5934         return data.ret;
5935 }
5936
5937 void __connman_service_set_config(struct connman_service *service,
5938                                 const char *file_id, const char *entry)
5939 {
5940         if (service == NULL)
5941                 return;
5942
5943         g_free(service->config_file);
5944         service->config_file = g_strdup(file_id);
5945
5946         g_free(service->config_entry);
5947         service->config_entry = g_strdup(entry);
5948 }
5949
5950 /**
5951  * __connman_service_get:
5952  * @identifier: service identifier
5953  *
5954  * Look up a service by identifier or create a new one if not found
5955  */
5956 static struct connman_service *service_get(const char *identifier)
5957 {
5958         struct connman_service *service;
5959         GSequenceIter *iter;
5960
5961         iter = g_hash_table_lookup(service_hash, identifier);
5962         if (iter != NULL) {
5963                 service = g_sequence_get(iter);
5964                 if (service != NULL)
5965                         connman_service_ref(service);
5966                 return service;
5967         }
5968
5969         service = connman_service_create();
5970         if (service == NULL)
5971                 return NULL;
5972
5973         DBG("service %p", service);
5974
5975         service->identifier = g_strdup(identifier);
5976
5977         iter = g_sequence_insert_sorted(service_list, service,
5978                                                 service_compare, NULL);
5979
5980         g_hash_table_insert(service_hash, service->identifier, iter);
5981
5982         return service;
5983 }
5984
5985 static int service_register(struct connman_service *service)
5986 {
5987         GSequenceIter *iter;
5988
5989         DBG("service %p", service);
5990
5991         if (service->path != NULL)
5992                 return -EALREADY;
5993
5994         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5995                                                 service->identifier);
5996
5997         DBG("path %s", service->path);
5998
5999         __connman_config_provision_service(service);
6000
6001         service_load(service);
6002
6003         g_dbus_register_interface(connection, service->path,
6004                                         CONNMAN_SERVICE_INTERFACE,
6005                                         service_methods, service_signals,
6006                                                         NULL, service, NULL);
6007
6008         iter = g_hash_table_lookup(service_hash, service->identifier);
6009         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6010                 g_sequence_sort_changed(iter, service_compare, NULL);
6011                 service_schedule_changed();
6012         }
6013
6014         __connman_connection_update_gateway();
6015
6016         return 0;
6017 }
6018
6019 static void service_up(struct connman_ipconfig *ipconfig)
6020 {
6021         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6022
6023         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6024
6025         link_changed(service);
6026
6027         service->stats.valid = FALSE;
6028         service->stats_roaming.valid = FALSE;
6029 }
6030
6031 static void service_down(struct connman_ipconfig *ipconfig)
6032 {
6033         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6034 }
6035
6036 static void service_lower_up(struct connman_ipconfig *ipconfig)
6037 {
6038         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6039
6040         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6041
6042         stats_start(service);
6043 }
6044
6045 static void service_lower_down(struct connman_ipconfig *ipconfig)
6046 {
6047         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6048
6049         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6050
6051         if (is_idle_state(service, service->state_ipv4) == FALSE)
6052                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6053
6054         if (is_idle_state(service, service->state_ipv6) == FALSE)
6055                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6056
6057         stats_stop(service);
6058         service_save(service);
6059 }
6060
6061 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6062 {
6063         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6064         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6065         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6066
6067         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6068
6069         type = __connman_ipconfig_get_config_type(ipconfig);
6070         method = __connman_ipconfig_get_method(ipconfig);
6071
6072         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6073                                                         type, method);
6074
6075         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6076                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6077                 __connman_service_ipconfig_indicate_state(service,
6078                                                 CONNMAN_SERVICE_STATE_READY,
6079                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6080
6081         settings_changed(service, ipconfig);
6082 }
6083
6084 static void service_ip_release(struct connman_ipconfig *ipconfig)
6085 {
6086         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6087         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6088         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6089
6090         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6091
6092         type = __connman_ipconfig_get_config_type(ipconfig);
6093         method = __connman_ipconfig_get_method(ipconfig);
6094
6095         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6096                                                         type, method);
6097
6098         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6099                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6100                 __connman_service_ipconfig_indicate_state(service,
6101                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6102                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6103
6104         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6105                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6106                 __connman_service_ipconfig_indicate_state(service,
6107                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6108                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6109
6110         settings_changed(service, ipconfig);
6111 }
6112
6113 static void service_route_changed(struct connman_ipconfig *ipconfig)
6114 {
6115         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6116
6117         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6118
6119         settings_changed(service, ipconfig);
6120 }
6121
6122 static const struct connman_ipconfig_ops service_ops = {
6123         .up             = service_up,
6124         .down           = service_down,
6125         .lower_up       = service_lower_up,
6126         .lower_down     = service_lower_down,
6127         .ip_bound       = service_ip_bound,
6128         .ip_release     = service_ip_release,
6129         .route_set      = service_route_changed,
6130         .route_unset    = service_route_changed,
6131 };
6132
6133 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6134                 int index, enum connman_ipconfig_method method)
6135 {
6136         struct connman_ipconfig *ipconfig_ipv4;
6137
6138         ipconfig_ipv4 = __connman_ipconfig_create(index,
6139                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6140         if (ipconfig_ipv4 == NULL)
6141                 return NULL;
6142
6143         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6144
6145         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6146
6147         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6148
6149         return ipconfig_ipv4;
6150 }
6151
6152 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6153                 int index)
6154 {
6155         struct connman_ipconfig *ipconfig_ipv6;
6156
6157         ipconfig_ipv6 = __connman_ipconfig_create(index,
6158                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6159         if (ipconfig_ipv6 == NULL)
6160                 return NULL;
6161
6162         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6163
6164         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6165
6166         return ipconfig_ipv6;
6167 }
6168
6169 void __connman_service_read_ip4config(struct connman_service *service)
6170 {
6171         GKeyFile *keyfile;
6172
6173         if (service->ipconfig_ipv4 == NULL)
6174                 return;
6175
6176         keyfile = connman_storage_load_service(service->identifier);
6177         if (keyfile == NULL)
6178                 return;
6179
6180         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6181                                 service->identifier, "IPv4.");
6182
6183         g_key_file_free(keyfile);
6184 }
6185
6186 void connman_service_create_ip4config(struct connman_service *service,
6187                                         int index)
6188 {
6189         DBG("ipv4 %p", service->ipconfig_ipv4);
6190
6191         if (service->ipconfig_ipv4 != NULL)
6192                 return;
6193
6194         service->ipconfig_ipv4 = create_ip4config(service, index,
6195                         CONNMAN_IPCONFIG_METHOD_DHCP);
6196         __connman_service_read_ip4config(service);
6197 }
6198
6199 void __connman_service_read_ip6config(struct connman_service *service)
6200 {
6201         GKeyFile *keyfile;
6202
6203         if (service->ipconfig_ipv6 == NULL)
6204                 return;
6205
6206         keyfile = connman_storage_load_service(service->identifier);
6207         if (keyfile == NULL)
6208                 return;
6209
6210         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6211                                 service->identifier, "IPv6.");
6212
6213         g_key_file_free(keyfile);
6214 }
6215
6216 void connman_service_create_ip6config(struct connman_service *service,
6217                                                                 int index)
6218 {
6219         DBG("ipv6 %p", service->ipconfig_ipv6);
6220
6221         if (service->ipconfig_ipv6 != NULL)
6222                 return;
6223
6224         service->ipconfig_ipv6 = create_ip6config(service, index);
6225
6226         __connman_service_read_ip6config(service);
6227 }
6228
6229 /**
6230  * connman_service_lookup_from_network:
6231  * @network: network structure
6232  *
6233  * Look up a service by network (reference count will not be increased)
6234  */
6235 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6236 {
6237         struct connman_service *service;
6238         const char *ident, *group;
6239         char *name;
6240
6241         DBG("network %p", network);
6242
6243         if (network == NULL)
6244                 return NULL;
6245
6246         ident = __connman_network_get_ident(network);
6247         if (ident == NULL)
6248                 return NULL;
6249
6250         group = connman_network_get_group(network);
6251         if (group == NULL)
6252                 return NULL;
6253
6254         name = g_strdup_printf("%s_%s_%s",
6255                         __connman_network_get_type(network), ident, group);
6256         service = lookup_by_identifier(name);
6257         g_free(name);
6258
6259         return service;
6260 }
6261
6262 struct connman_service *__connman_service_lookup_from_index(int index)
6263 {
6264         struct connman_service *service;
6265         GSequenceIter *iter;
6266
6267         iter = g_sequence_get_begin_iter(service_list);
6268
6269         while (g_sequence_iter_is_end(iter) == FALSE) {
6270                 service = g_sequence_get(iter);
6271
6272                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6273                                                         == index)
6274                         return service;
6275
6276                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6277                                                         == index)
6278                         return service;
6279
6280                 iter = g_sequence_iter_next(iter);
6281         }
6282
6283         return NULL;
6284 }
6285
6286 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6287 {
6288         return lookup_by_identifier(identifier);
6289 }
6290
6291 const char *__connman_service_get_ident(struct connman_service *service)
6292 {
6293         return service->identifier;
6294 }
6295
6296 const char *__connman_service_get_path(struct connman_service *service)
6297 {
6298         return service->path;
6299 }
6300
6301 unsigned int __connman_service_get_order(struct connman_service *service)
6302 {
6303         GSequenceIter *iter;
6304
6305         if (service == NULL)
6306                 return 0;
6307
6308         if (service->favorite == FALSE) {
6309                 service->order = 0;
6310                 goto done;
6311         }
6312
6313         iter = g_hash_table_lookup(service_hash, service->identifier);
6314         if (iter != NULL) {
6315                 if (g_sequence_iter_get_position(iter) == 0)
6316                         service->order = 1;
6317                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6318                                 service->do_split_routing == FALSE)
6319                         service->order = 10;
6320                 else
6321                         service->order = 0;
6322         }
6323
6324         DBG("service %p name %s order %d split %d", service, service->name,
6325                 service->order, service->do_split_routing);
6326
6327 done:
6328         return service->order;
6329 }
6330
6331 void __connman_service_update_ordering(void)
6332 {
6333         GSequenceIter *iter;
6334
6335         iter = g_sequence_get_begin_iter(service_list);
6336         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6337                 g_sequence_sort_changed(iter, service_compare, NULL);
6338 }
6339
6340 static enum connman_service_type convert_network_type(struct connman_network *network)
6341 {
6342         enum connman_network_type type = connman_network_get_type(network);
6343
6344         switch (type) {
6345         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6346         case CONNMAN_NETWORK_TYPE_VENDOR:
6347                 break;
6348         case CONNMAN_NETWORK_TYPE_ETHERNET:
6349                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6350         case CONNMAN_NETWORK_TYPE_WIFI:
6351                 return CONNMAN_SERVICE_TYPE_WIFI;
6352         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6353         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6354                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6355         case CONNMAN_NETWORK_TYPE_CELLULAR:
6356                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6357         }
6358
6359         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6360 }
6361
6362 static enum connman_service_security convert_wifi_security(const char *security)
6363 {
6364         if (security == NULL)
6365                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6366         else if (g_str_equal(security, "none") == TRUE)
6367                 return CONNMAN_SERVICE_SECURITY_NONE;
6368         else if (g_str_equal(security, "wep") == TRUE)
6369                 return CONNMAN_SERVICE_SECURITY_WEP;
6370         else if (g_str_equal(security, "psk") == TRUE)
6371                 return CONNMAN_SERVICE_SECURITY_PSK;
6372         else if (g_str_equal(security, "ieee8021x") == TRUE)
6373                 return CONNMAN_SERVICE_SECURITY_8021X;
6374         else if (g_str_equal(security, "wpa") == TRUE)
6375                 return CONNMAN_SERVICE_SECURITY_WPA;
6376         else if (g_str_equal(security, "rsn") == TRUE)
6377                 return CONNMAN_SERVICE_SECURITY_RSN;
6378         else
6379                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6380 }
6381
6382 static void update_from_network(struct connman_service *service,
6383                                         struct connman_network *network)
6384 {
6385         connman_uint8_t strength = service->strength;
6386         GSequenceIter *iter;
6387         const char *str;
6388
6389         DBG("service %p network %p", service, network);
6390
6391         if (is_connected(service) == TRUE)
6392                 return;
6393
6394         if (is_connecting(service) == TRUE)
6395                 return;
6396
6397         str = connman_network_get_string(network, "Name");
6398         if (str != NULL) {
6399                 g_free(service->name);
6400                 service->name = g_strdup(str);
6401                 service->hidden = FALSE;
6402         } else {
6403                 g_free(service->name);
6404                 service->name = NULL;
6405                 service->hidden = TRUE;
6406         }
6407
6408         service->strength = connman_network_get_strength(network);
6409         service->roaming = connman_network_get_bool(network, "Roaming");
6410
6411         if (service->strength == 0) {
6412                 /*
6413                  * Filter out 0-values; it's unclear what they mean
6414                  * and they cause anomalous sorting of the priority list.
6415                  */
6416                 service->strength = strength;
6417         }
6418
6419         str = connman_network_get_string(network, "WiFi.Security");
6420         service->security = convert_wifi_security(str);
6421
6422         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6423                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6424
6425         if (service->strength > strength && service->network != NULL) {
6426                 connman_network_unref(service->network);
6427                 service->network = connman_network_ref(network);
6428
6429                 strength_changed(service);
6430         }
6431
6432         if (service->network == NULL)
6433                 service->network = connman_network_ref(network);
6434
6435         iter = g_hash_table_lookup(service_hash, service->identifier);
6436         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6437                 g_sequence_sort_changed(iter, service_compare, NULL);
6438                 service_schedule_changed();
6439         }
6440 }
6441
6442 /**
6443  * __connman_service_create_from_network:
6444  * @network: network structure
6445  *
6446  * Look up service by network and if not found, create one
6447  */
6448 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6449 {
6450         struct connman_service *service;
6451         struct connman_device *device;
6452         const char *ident, *group;
6453         char *name;
6454         unsigned int *auto_connect_types;
6455         int i, index;
6456
6457         DBG("network %p", network);
6458
6459         if (network == NULL)
6460                 return NULL;
6461
6462         ident = __connman_network_get_ident(network);
6463         if (ident == NULL)
6464                 return NULL;
6465
6466         group = connman_network_get_group(network);
6467         if (group == NULL)
6468                 return NULL;
6469
6470         name = g_strdup_printf("%s_%s_%s",
6471                         __connman_network_get_type(network), ident, group);
6472         service = service_get(name);
6473         g_free(name);
6474
6475         if (service == NULL)
6476                 return NULL;
6477
6478         if (__connman_network_get_weakness(network) == TRUE)
6479                 return service;
6480
6481         if (service->path != NULL) {
6482                 update_from_network(service, network);
6483                 __connman_connection_update_gateway();
6484                 return service;
6485         }
6486
6487         service->type = convert_network_type(network);
6488
6489         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6490         service->autoconnect = FALSE;
6491         for (i = 0; auto_connect_types != NULL &&
6492                      auto_connect_types[i] != 0; i++) {
6493                 if (service->type == auto_connect_types[i]) {
6494                         service->autoconnect = TRUE;
6495                         break;
6496                 }
6497         }
6498
6499         switch (service->type) {
6500         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6501         case CONNMAN_SERVICE_TYPE_SYSTEM:
6502         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6503         case CONNMAN_SERVICE_TYPE_GPS:
6504         case CONNMAN_SERVICE_TYPE_VPN:
6505         case CONNMAN_SERVICE_TYPE_GADGET:
6506         case CONNMAN_SERVICE_TYPE_WIFI:
6507         case CONNMAN_SERVICE_TYPE_CELLULAR:
6508                 break;
6509         case CONNMAN_SERVICE_TYPE_ETHERNET:
6510                 service->favorite = TRUE;
6511                 break;
6512         }
6513
6514         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6515         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6516
6517         update_from_network(service, network);
6518
6519         index = connman_network_get_index(network);
6520
6521         if (service->ipconfig_ipv4 == NULL)
6522                 service->ipconfig_ipv4 = create_ip4config(service, index,
6523                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6524
6525         if (service->ipconfig_ipv6 == NULL)
6526                 service->ipconfig_ipv6 = create_ip6config(service, index);
6527
6528         service_register(service);
6529
6530         if (service->favorite == TRUE) {
6531                 device = connman_network_get_device(service->network);
6532                 if (device && connman_device_get_scanning(device) == FALSE)
6533                         __connman_service_auto_connect();
6534         }
6535
6536         __connman_notifier_service_add(service, service->name);
6537         service_schedule_added(service);
6538
6539         return service;
6540 }
6541
6542 void __connman_service_update_from_network(struct connman_network *network)
6543 {
6544         connman_bool_t need_sort = FALSE;
6545         struct connman_service *service;
6546         connman_uint8_t strength;
6547         connman_bool_t roaming;
6548         GSequenceIter *iter;
6549         const char *name;
6550         connman_bool_t stats_enable;
6551
6552         DBG("network %p", network);
6553
6554         service = connman_service_lookup_from_network(network);
6555         if (service == NULL)
6556                 return;
6557
6558         if (service->network == NULL)
6559                 return;
6560
6561         name = connman_network_get_string(service->network, "Name");
6562         if (g_strcmp0(service->name, name) != 0) {
6563                 g_free(service->name);
6564                 service->name = g_strdup(name);
6565
6566                 if (allow_property_changed(service) == TRUE)
6567                         connman_dbus_property_changed_basic(service->path,
6568                                         CONNMAN_SERVICE_INTERFACE, "Name",
6569                                         DBUS_TYPE_STRING, &service->name);
6570         }
6571
6572         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6573                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6574
6575         strength = connman_network_get_strength(service->network);
6576         if (strength == service->strength)
6577                 goto roaming;
6578
6579         service->strength = strength;
6580         need_sort = TRUE;
6581
6582         strength_changed(service);
6583
6584 roaming:
6585         roaming = connman_network_get_bool(service->network, "Roaming");
6586         if (roaming == service->roaming)
6587                 goto sorting;
6588
6589         stats_enable = stats_enabled(service);
6590         if (stats_enable == TRUE)
6591                 stats_stop(service);
6592
6593         service->roaming = roaming;
6594         need_sort = TRUE;
6595
6596         if (stats_enable == TRUE)
6597                 stats_start(service);
6598
6599         roaming_changed(service);
6600
6601 sorting:
6602         if (need_sort == TRUE) {
6603                 iter = g_hash_table_lookup(service_hash, service->identifier);
6604                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6605                         g_sequence_sort_changed(iter, service_compare, NULL);
6606                         service_schedule_changed();
6607                 }
6608         }
6609 }
6610
6611 void __connman_service_remove_from_network(struct connman_network *network)
6612 {
6613         struct connman_service *service;
6614
6615         DBG("network %p", network);
6616
6617         service = connman_service_lookup_from_network(network);
6618         if (service == NULL)
6619                 return;
6620
6621         service->ignore = TRUE;
6622
6623         __connman_connection_gateway_remove(service,
6624                                         CONNMAN_IPCONFIG_TYPE_ALL);
6625
6626         connman_service_unref(service);
6627 }
6628
6629 /**
6630  * __connman_service_create_from_provider:
6631  * @provider: provider structure
6632  *
6633  * Look up service by provider and if not found, create one
6634  */
6635 struct connman_service *
6636 __connman_service_create_from_provider(struct connman_provider *provider)
6637 {
6638         struct connman_service *service;
6639         const char *ident, *str;
6640         char *name;
6641         int index = connman_provider_get_index(provider);
6642
6643         DBG("provider %p", provider);
6644
6645         ident = __connman_provider_get_ident(provider);
6646         if (ident == NULL)
6647                 return NULL;
6648
6649         name = g_strdup_printf("vpn_%s", ident);
6650         service = service_get(name);
6651         g_free(name);
6652
6653         if (service == NULL)
6654                 return NULL;
6655
6656         service->type = CONNMAN_SERVICE_TYPE_VPN;
6657         service->provider = connman_provider_ref(provider);
6658         service->autoconnect = FALSE;
6659         service->userconnect = TRUE;
6660
6661         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6662         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6663
6664         str = connman_provider_get_string(provider, "Name");
6665         if (str != NULL) {
6666                 g_free(service->name);
6667                 service->name = g_strdup(str);
6668                 service->hidden = FALSE;
6669         } else {
6670                 g_free(service->name);
6671                 service->name = NULL;
6672                 service->hidden = TRUE;
6673         }
6674
6675         service->strength = 0;
6676
6677         if (service->ipconfig_ipv4 == NULL)
6678                 service->ipconfig_ipv4 = create_ip4config(service, index,
6679                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6680
6681         if (service->ipconfig_ipv6 == NULL)
6682                 service->ipconfig_ipv6 = create_ip6config(service, index);
6683
6684         service_register(service);
6685
6686         __connman_notifier_service_add(service, service->name);
6687         service_schedule_added(service);
6688
6689         return service;
6690 }
6691
6692 static void remove_unprovisioned_services()
6693 {
6694         gchar **services;
6695         GKeyFile *keyfile, *configkeyfile;
6696         char *file, *section;
6697         int i = 0;
6698
6699         services = connman_storage_get_services();
6700         if (services == NULL)
6701                 return;
6702
6703         for (;services[i] != NULL; i++) {
6704                 file = section = NULL;
6705                 keyfile = configkeyfile = NULL;
6706
6707                 keyfile = connman_storage_load_service(services[i]);
6708                 if (keyfile == NULL)
6709                         continue;
6710
6711                 file = g_key_file_get_string(keyfile, services[i],
6712                                         "Config.file", NULL);
6713                 if (file == NULL)
6714                         goto next;
6715
6716                 section = g_key_file_get_string(keyfile, services[i],
6717                                         "Config.ident", NULL);
6718                 if (section == NULL)
6719                         goto next;
6720
6721                 configkeyfile = __connman_storage_load_config(file);
6722                 if (configkeyfile == NULL) {
6723                         /*
6724                          * Config file is missing, remove the provisioned
6725                          * service.
6726                          */
6727                         __connman_storage_remove_service(services[i]);
6728                         goto next;
6729                 }
6730
6731                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6732                         /*
6733                          * Config section is missing, remove the provisioned
6734                          * service.
6735                          */
6736                         __connman_storage_remove_service(services[i]);
6737
6738         next:
6739                 if (keyfile != NULL)
6740                         g_key_file_free(keyfile);
6741
6742                 if (configkeyfile != NULL)
6743                         g_key_file_free(configkeyfile);
6744
6745                 g_free(section);
6746                 g_free(file);
6747         }
6748
6749         g_strfreev(services);
6750 }
6751
6752 static int agent_probe(struct connman_agent *agent)
6753 {
6754         DBG("agent %p", agent);
6755         return 0;
6756 }
6757
6758 static void agent_remove(struct connman_agent *agent)
6759 {
6760         DBG("agent %p", agent);
6761 }
6762
6763 static void *agent_context_ref(void *context)
6764 {
6765         struct connman_service *service = context;
6766
6767         return (void *)connman_service_ref(service);
6768 }
6769
6770 static void agent_context_unref(void *context)
6771 {
6772         struct connman_service *service = context;
6773
6774         connman_service_unref(service);
6775 }
6776
6777 static struct connman_agent_driver agent_driver = {
6778         .name           = "service",
6779         .interface      = CONNMAN_AGENT_INTERFACE,
6780         .probe          = agent_probe,
6781         .remove         = agent_remove,
6782         .context_ref    = agent_context_ref,
6783         .context_unref  = agent_context_unref,
6784 };
6785
6786 int __connman_service_init(void)
6787 {
6788         int err;
6789
6790         DBG("");
6791
6792         err = connman_agent_driver_register(&agent_driver);
6793         if (err < 0) {
6794                 connman_error("Cannot register agent driver for %s",
6795                                                 agent_driver.name);
6796                 return err;
6797         }
6798
6799         connection = connman_dbus_get_connection();
6800
6801         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6802                                                                 NULL, NULL);
6803
6804         service_list = g_sequence_new(service_free);
6805
6806         services_notify = g_new0(struct _services_notify, 1);
6807         services_notify->remove = g_hash_table_new_full(g_str_hash,
6808                         g_str_equal, g_free, NULL);
6809         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6810
6811         remove_unprovisioned_services();
6812
6813         return 0;
6814 }
6815
6816 void __connman_service_cleanup(void)
6817 {
6818         GSequence *list;
6819
6820         DBG("");
6821
6822         if (autoconnect_timeout != 0) {
6823                 g_source_remove(autoconnect_timeout);
6824                 autoconnect_timeout = 0;
6825         }
6826
6827         list = service_list;
6828         service_list = NULL;
6829         g_sequence_free(list);
6830
6831         g_hash_table_destroy(service_hash);
6832         service_hash = NULL;
6833
6834         g_slist_free(counter_list);
6835         counter_list = NULL;
6836
6837         if (services_notify->id != 0) {
6838                 g_source_remove(services_notify->id);
6839                 service_send_changed(NULL);
6840                 g_hash_table_destroy(services_notify->remove);
6841                 g_hash_table_destroy(services_notify->add);
6842         }
6843         g_free(services_notify);
6844
6845         connman_agent_driver_unregister(&agent_driver);
6846
6847         dbus_connection_unref(connection);
6848 }