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 (service->immutable == TRUE)
3103                         return __connman_error_not_supported(msg);
3104
3105                 if (type != DBUS_TYPE_ARRAY)
3106                         return __connman_error_invalid_arguments(msg);
3107
3108                 str = g_string_new(NULL);
3109                 if (str == NULL)
3110                         return __connman_error_invalid_arguments(msg);
3111
3112                 index = connman_network_get_index(service->network);
3113                 gw = __connman_ipconfig_get_gateway_from_index(index,
3114                         CONNMAN_IPCONFIG_TYPE_ALL);
3115
3116                 if (gw && strlen(gw))
3117                         __connman_service_nameserver_del_routes(service,
3118                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3119
3120                 dbus_message_iter_recurse(&value, &entry);
3121
3122                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3123                         const char *val;
3124                         dbus_message_iter_get_basic(&entry, &val);
3125                         dbus_message_iter_next(&entry);
3126                         if (connman_inet_check_ipaddress(val) > 0) {
3127                                 if (str->len > 0)
3128                                         g_string_append_printf(str, " %s", val);
3129                                 else
3130                                         g_string_append(str, val);
3131                         }
3132                 }
3133
3134                 remove_nameservers(service, -1, service->nameservers_config);
3135                 g_strfreev(service->nameservers_config);
3136
3137                 if (str->len > 0) {
3138                         service->nameservers_config =
3139                                 g_strsplit_set(str->str, " ", 0);
3140                 } else {
3141                         service->nameservers_config = NULL;
3142                 }
3143
3144                 g_string_free(str, TRUE);
3145
3146                 if (gw && strlen(gw))
3147                         __connman_service_nameserver_add_routes(service, gw);
3148
3149                 update_nameservers(service);
3150                 dns_configuration_changed(service);
3151
3152                 if (__connman_service_is_connected_state(service,
3153                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3154                         __connman_wispr_start(service,
3155                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3156
3157                 if (__connman_service_is_connected_state(service,
3158                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3159                         __connman_wispr_start(service,
3160                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3161
3162                 service_save(service);
3163         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3164                 DBusMessageIter entry;
3165                 GSList *list = NULL;
3166                 int count = 0;
3167
3168                 if (service->immutable == TRUE)
3169                         return __connman_error_not_supported(msg);
3170
3171                 if (type != DBUS_TYPE_ARRAY)
3172                         return __connman_error_invalid_arguments(msg);
3173
3174                 dbus_message_iter_recurse(&value, &entry);
3175
3176                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3177                         const char *val;
3178                         GSList *new_head;
3179
3180                         dbus_message_iter_get_basic(&entry, &val);
3181
3182                         new_head = __connman_timeserver_add_list(list, val);
3183                         if (list != new_head) {
3184                                 count++;
3185                                 list = new_head;
3186                         }
3187
3188                         dbus_message_iter_next(&entry);
3189                 }
3190
3191                 g_strfreev(service->timeservers_config);
3192                 service->timeservers_config = NULL;
3193
3194                 if (list != NULL) {
3195                         service->timeservers_config = g_new0(char *, count+1);
3196
3197                         while (list != NULL) {
3198                                 count--;
3199                                 service->timeservers_config[count] = list->data;
3200                                 list = g_slist_delete_link(list, list);
3201                         };
3202                 }
3203
3204                 service_save(service);
3205                 timeservers_configuration_changed(service);
3206
3207                 __connman_timeserver_sync(service);
3208         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3209                 DBusMessageIter entry;
3210                 GString *str;
3211
3212                 if (service->immutable == TRUE)
3213                         return __connman_error_not_supported(msg);
3214
3215                 if (type != DBUS_TYPE_ARRAY)
3216                         return __connman_error_invalid_arguments(msg);
3217
3218                 str = g_string_new(NULL);
3219                 if (str == NULL)
3220                         return __connman_error_invalid_arguments(msg);
3221
3222                 dbus_message_iter_recurse(&value, &entry);
3223
3224                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3225                         const char *val;
3226                         dbus_message_iter_get_basic(&entry, &val);
3227                         dbus_message_iter_next(&entry);
3228                         if (str->len > 0)
3229                                 g_string_append_printf(str, " %s", val);
3230                         else
3231                                 g_string_append(str, val);
3232                 }
3233
3234                 remove_searchdomains(service, -1, service->domains);
3235                 g_strfreev(service->domains);
3236
3237                 if (str->len > 0)
3238                         service->domains = g_strsplit_set(str->str, " ", 0);
3239                 else
3240                         service->domains = NULL;
3241
3242                 g_string_free(str, TRUE);
3243
3244                 update_nameservers(service);
3245                 domain_configuration_changed(service);
3246
3247                 service_save(service);
3248         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3249                 int err;
3250
3251                 if (service->immutable == TRUE)
3252                         return __connman_error_not_supported(msg);
3253
3254                 if (type != DBUS_TYPE_ARRAY)
3255                         return __connman_error_invalid_arguments(msg);
3256
3257                 err = update_proxy_configuration(service, &value);
3258
3259                 if (err < 0)
3260                         return __connman_error_failed(msg, -err);
3261
3262                 proxy_configuration_changed(service);
3263
3264                 __connman_notifier_proxy_changed(service);
3265
3266                 service_save(service);
3267         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3268                         g_str_equal(name, "IPv6.Configuration")) {
3269
3270                 enum connman_service_state state =
3271                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3272                 enum connman_ipconfig_type type =
3273                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3274                 int err = 0;
3275
3276                 if (service->immutable == TRUE)
3277                         return __connman_error_not_supported(msg);
3278
3279                 DBG("%s", name);
3280
3281                 if (service->ipconfig_ipv4 == NULL &&
3282                                         service->ipconfig_ipv6 == NULL)
3283                         return __connman_error_invalid_property(msg);
3284
3285                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3286                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3287                 else
3288                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3289
3290                 err = __connman_service_reset_ipconfig(service, type, &value,
3291                                                                 &state);
3292
3293                 if (err < 0) {
3294                         if (is_connected_state(service, state) ||
3295                                         is_connecting_state(service, state))
3296                                 __connman_network_set_ipconfig(service->network,
3297                                                 service->ipconfig_ipv4,
3298                                                 service->ipconfig_ipv6);
3299                         return __connman_error_failed(msg, -err);
3300                 }
3301
3302                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3303                         ipv4_configuration_changed(service);
3304                 else
3305                         ipv6_configuration_changed(service);
3306
3307                 if (is_connecting(service) || is_connected(service))
3308                         __connman_network_set_ipconfig(service->network,
3309                                         service->ipconfig_ipv4,
3310                                         service->ipconfig_ipv6);
3311
3312                 service_save(service);
3313         } else
3314                 return __connman_error_invalid_property(msg);
3315
3316         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3317 }
3318
3319 static void set_error(struct connman_service *service,
3320                                         enum connman_service_error error)
3321 {
3322         const char *str;
3323
3324         if (service->error == error)
3325                 return;
3326
3327         service->error = error;
3328
3329         if (service->path == NULL)
3330                 return;
3331
3332         str = error2string(service->error);
3333
3334         if (str == NULL)
3335                 str = "";
3336
3337         if (allow_property_changed(service) == FALSE)
3338                 return;
3339
3340         connman_dbus_property_changed_basic(service->path,
3341                                 CONNMAN_SERVICE_INTERFACE, "Error",
3342                                 DBUS_TYPE_STRING, &str);
3343 }
3344
3345 static void set_idle(struct connman_service *service)
3346 {
3347         service->state = service->state_ipv4 = service->state_ipv6 =
3348                                                 CONNMAN_SERVICE_STATE_IDLE;
3349         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3350         state_changed(service);
3351 }
3352
3353 static DBusMessage *clear_property(DBusConnection *conn,
3354                                         DBusMessage *msg, void *user_data)
3355 {
3356         struct connman_service *service = user_data;
3357         const char *name;
3358
3359         DBG("service %p", service);
3360
3361         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3362                                                         DBUS_TYPE_INVALID);
3363
3364         if (g_str_equal(name, "Error") == TRUE) {
3365                 set_idle(service);
3366
3367                 g_get_current_time(&service->modified);
3368                 service_save(service);
3369         } else
3370                 return __connman_error_invalid_property(msg);
3371
3372         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3373 }
3374
3375 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3376 {
3377         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3378                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3379                                                                 == FALSE)
3380                 return FALSE;
3381
3382         return TRUE;
3383 }
3384
3385 static connman_bool_t is_ignore(struct connman_service *service)
3386 {
3387         if (service->autoconnect == FALSE)
3388                 return TRUE;
3389
3390         if (service->roaming == TRUE)
3391                 return TRUE;
3392
3393         if (service->ignore == TRUE)
3394                 return TRUE;
3395
3396         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3397                 return TRUE;
3398
3399         if (is_ipconfig_usable(service) == FALSE)
3400                 return TRUE;
3401
3402         return FALSE;
3403 }
3404
3405 struct preferred_tech_data {
3406         GSequence *preferred_list;
3407         enum connman_service_type type;
3408 };
3409
3410 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3411 {
3412         struct connman_service *service = data;
3413         struct preferred_tech_data *tech_data = user_data;
3414
3415         if (service->type == tech_data->type) {
3416                 g_sequence_append(tech_data->preferred_list, service);
3417
3418                 DBG("type %d service %p %s", tech_data->type, service,
3419                                 service->name);
3420         }
3421 }
3422
3423 static GSequence* preferred_tech_list_get(GSequence *list)
3424 {
3425         unsigned int *tech_array;
3426         struct preferred_tech_data tech_data;
3427         int i;
3428
3429         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3430         if (tech_array == NULL)
3431                 return NULL;
3432
3433         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3434                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3435                 while (g_sequence_iter_is_end(iter) == FALSE) {
3436                         struct connman_service *service;
3437
3438                         service = g_sequence_get(iter);
3439
3440                         if (is_connected(service) == FALSE)
3441                                 break;
3442
3443                         if (service->userconnect == TRUE) {
3444                                 DBG("service %p name %s is user connected",
3445                                                 service, service->name);
3446                                 return NULL;
3447                         }
3448
3449                         iter = g_sequence_iter_next(iter);
3450                 }
3451         }
3452
3453         tech_data.preferred_list = g_sequence_new(NULL);
3454
3455         for (i = 0; tech_array[i] != 0; i += 1) {
3456                 tech_data.type = tech_array[i];
3457                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3458                                 &tech_data);
3459         }
3460
3461         return tech_data.preferred_list;
3462 }
3463
3464 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3465                 connman_bool_t preferred)
3466 {
3467         struct connman_service *service = NULL;
3468
3469         while (g_sequence_iter_is_end(iter) == FALSE) {
3470                 service = g_sequence_get(iter);
3471
3472                 if (service->pending != NULL)
3473                         return TRUE;
3474
3475                 if (is_connecting(service) == TRUE)
3476                         return TRUE;
3477
3478                 if (service->favorite == FALSE) {
3479                         if (preferred == TRUE)
3480                                 goto next_service;
3481                         return FALSE;
3482                 }
3483
3484                 if (is_connected(service) == TRUE)
3485                         return TRUE;
3486
3487                 if (is_ignore(service) == FALSE && service->state ==
3488                                 CONNMAN_SERVICE_STATE_IDLE)
3489                         break;
3490
3491         next_service:
3492                 service = NULL;
3493
3494                 iter = g_sequence_iter_next(iter);
3495         }
3496
3497         if (service != NULL) {
3498
3499                 DBG("service %p %s %s", service, service->name,
3500                                 (preferred == TRUE)? "preferred": "auto");
3501
3502                 service->userconnect = FALSE;
3503                 __connman_service_connect(service);
3504                 return TRUE;
3505         }
3506         return FALSE;
3507 }
3508
3509 static gboolean run_auto_connect(gpointer data)
3510 {
3511         GSequenceIter *iter = NULL;
3512         GSequence *preferred_tech;
3513
3514         autoconnect_timeout = 0;
3515
3516         DBG("");
3517
3518         preferred_tech = preferred_tech_list_get(service_list);
3519         if (preferred_tech != NULL)
3520                 iter = g_sequence_get_begin_iter(preferred_tech);
3521
3522         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3523                 iter = g_sequence_get_begin_iter(service_list);
3524
3525         if (iter != NULL)
3526                 auto_connect_service(iter, FALSE);
3527
3528         if (preferred_tech != NULL)
3529                 g_sequence_free(preferred_tech);
3530
3531         return FALSE;
3532 }
3533
3534 void __connman_service_auto_connect(void)
3535 {
3536         DBG("");
3537
3538         if (__connman_session_mode() == TRUE) {
3539                 DBG("Session mode enabled: auto connect disabled");
3540                 return;
3541         }
3542
3543         if (autoconnect_timeout != 0)
3544                 return;
3545
3546         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3547 }
3548
3549 static void remove_timeout(struct connman_service *service)
3550 {
3551         if (service->timeout > 0) {
3552                 g_source_remove(service->timeout);
3553                 service->timeout = 0;
3554         }
3555 }
3556
3557 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3558                                         const char *path)
3559 {
3560         if (pending != NULL) {
3561                 if (error > 0) {
3562                         DBusMessage *reply;
3563
3564                         reply = __connman_error_failed(pending, error);
3565                         if (reply != NULL)
3566                                 g_dbus_send_message(connection, reply);
3567                 } else {
3568                         const char *sender;
3569
3570                         sender = dbus_message_get_interface(pending);
3571                         if (path == NULL)
3572                                 path = dbus_message_get_path(pending);
3573
3574                         DBG("sender %s path %s", sender, path);
3575
3576                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3577                                 g_dbus_send_reply(connection, pending,
3578                                         DBUS_TYPE_OBJECT_PATH, &path,
3579                                                         DBUS_TYPE_INVALID);
3580                         else
3581                                 g_dbus_send_reply(connection, pending,
3582                                                         DBUS_TYPE_INVALID);
3583                 }
3584
3585                 dbus_message_unref(pending);
3586         }
3587 }
3588
3589 static void reply_pending(struct connman_service *service, int error)
3590 {
3591         remove_timeout(service);
3592
3593         if (service->pending != NULL) {
3594                 __connman_service_reply_dbus_pending(service->pending, error,
3595                                                 NULL);
3596                 service->pending = NULL;
3597         }
3598
3599         if (service->provider_pending != NULL) {
3600                 __connman_service_reply_dbus_pending(service->provider_pending,
3601                                                 error, service->path);
3602                 service->provider_pending = NULL;
3603         }
3604 }
3605
3606 connman_bool_t
3607 __connman_service_is_provider_pending(struct connman_service *service)
3608 {
3609         if (service == NULL)
3610                 return FALSE;
3611
3612         if (service->provider_pending != NULL)
3613                 return TRUE;
3614
3615         return FALSE;
3616 }
3617
3618 void __connman_service_set_provider_pending(struct connman_service *service,
3619                                                         DBusMessage *msg)
3620 {
3621         if (service->provider_pending != NULL) {
3622                 DBG("service %p provider pending msg %p already exists",
3623                         service, service->provider_pending);
3624                 return;
3625         }
3626
3627         service->provider_pending = msg;
3628         return;
3629 }
3630
3631 static void check_pending_msg(struct connman_service *service)
3632 {
3633         if (service->pending == NULL)
3634                 return;
3635
3636         DBG("service %p pending msg %p already exists", service,
3637                                                 service->pending);
3638         dbus_message_unref(service->pending);
3639 }
3640
3641 void __connman_service_set_hidden_data(struct connman_service *service,
3642                                                         gpointer user_data)
3643 {
3644         DBusMessage *pending = user_data;
3645
3646         DBG("service %p pending %p", service, pending);
3647
3648         if (pending == NULL)
3649                 return;
3650
3651         check_pending_msg(service);
3652
3653         service->pending = pending;
3654 }
3655
3656 void __connman_service_return_error(struct connman_service *service,
3657                                 int error, gpointer user_data)
3658 {
3659         DBG("service %p error %d user_data %p", service, error, user_data);
3660
3661         __connman_service_set_hidden_data(service, user_data);
3662
3663         reply_pending(service, error);
3664 }
3665
3666 static gboolean connect_timeout(gpointer user_data)
3667 {
3668         struct connman_service *service = user_data;
3669         connman_bool_t autoconnect = FALSE;
3670
3671         DBG("service %p", service);
3672
3673         service->timeout = 0;
3674
3675         if (service->network != NULL)
3676                 __connman_network_disconnect(service->network);
3677         else if (service->provider != NULL)
3678                 connman_provider_disconnect(service->provider);
3679
3680         __connman_ipconfig_disable(service->ipconfig_ipv4);
3681         __connman_ipconfig_disable(service->ipconfig_ipv6);
3682
3683         __connman_stats_service_unregister(service);
3684
3685         if (service->pending != NULL) {
3686                 DBusMessage *reply;
3687
3688                 reply = __connman_error_operation_timeout(service->pending);
3689                 if (reply != NULL)
3690                         g_dbus_send_message(connection, reply);
3691
3692                 dbus_message_unref(service->pending);
3693                 service->pending = NULL;
3694         } else
3695                 autoconnect = TRUE;
3696
3697         __connman_service_ipconfig_indicate_state(service,
3698                                         CONNMAN_SERVICE_STATE_FAILURE,
3699                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3700         __connman_service_ipconfig_indicate_state(service,
3701                                         CONNMAN_SERVICE_STATE_FAILURE,
3702                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3703
3704         if (autoconnect == TRUE && service->userconnect == FALSE)
3705                 __connman_service_auto_connect();
3706
3707         return FALSE;
3708 }
3709
3710 static void set_reconnect_state(struct connman_service *service,
3711                                                 connman_bool_t reconnect)
3712 {
3713         struct connman_device *device;
3714
3715         if (service->network == NULL)
3716                 return;
3717
3718         device = connman_network_get_device(service->network);
3719         if (device == NULL)
3720                 return;
3721
3722         __connman_device_set_reconnect(device, reconnect);
3723 }
3724
3725 static connman_bool_t get_reconnect_state(struct connman_service *service)
3726 {
3727         struct connman_device *device;
3728
3729         if (service->network == NULL)
3730                 return FALSE;
3731
3732         device = connman_network_get_device(service->network);
3733         if (device == NULL)
3734                 return FALSE;
3735
3736         return __connman_device_get_reconnect(device);
3737 }
3738
3739 static connman_bool_t is_interface_available(struct connman_service *service,
3740                                         struct connman_service *other_service)
3741 {
3742         unsigned int index = 0, other_index = 0;
3743
3744         if (service->ipconfig_ipv4 != NULL)
3745                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3746         else if (service->ipconfig_ipv6 != NULL)
3747                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3748
3749         if (other_service->ipconfig_ipv4 != NULL)
3750                 other_index = __connman_ipconfig_get_index(
3751                                                 other_service->ipconfig_ipv4);
3752         else if (other_service->ipconfig_ipv6 != NULL)
3753                 other_index = __connman_ipconfig_get_index(
3754                                                 other_service->ipconfig_ipv6);
3755
3756         if (index > 0 && other_index != index)
3757                 return TRUE;
3758
3759         return FALSE;
3760 }
3761
3762 static DBusMessage *connect_service(DBusConnection *conn,
3763                                         DBusMessage *msg, void *user_data)
3764 {
3765         struct connman_service *service = user_data;
3766         GSequenceIter *iter;
3767         int err;
3768
3769         DBG("service %p", service);
3770
3771         if (service->pending != NULL)
3772                 return __connman_error_in_progress(msg);
3773
3774         iter = g_sequence_get_begin_iter(service_list);
3775
3776         while (g_sequence_iter_is_end(iter) == FALSE) {
3777                 struct connman_service *temp = g_sequence_get(iter);
3778
3779                 /*
3780                  * We should allow connection if there are available
3781                  * interfaces for a given technology type (like having
3782                  * more than one wifi card).
3783                  */
3784                 if (service->type == temp->type &&
3785                                 is_connecting(temp) == TRUE &&
3786                                 is_interface_available(service,
3787                                                         temp) == FALSE)
3788                         return __connman_error_in_progress(msg);
3789
3790                 iter = g_sequence_iter_next(iter);
3791         }
3792
3793         service->ignore = FALSE;
3794
3795         service->userconnect = TRUE;
3796
3797         service->pending = dbus_message_ref(msg);
3798
3799         set_reconnect_state(service, FALSE);
3800
3801         err = __connman_service_connect(service);
3802         if (err < 0) {
3803                 if (service->pending == NULL)
3804                         return NULL;
3805
3806                 if (err != -EINPROGRESS) {
3807                         dbus_message_unref(service->pending);
3808                         service->pending = NULL;
3809
3810                         return __connman_error_failed(msg, -err);
3811                 }
3812
3813                 return NULL;
3814         }
3815
3816         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3817 }
3818
3819 static DBusMessage *disconnect_service(DBusConnection *conn,
3820                                         DBusMessage *msg, void *user_data)
3821 {
3822         struct connman_service *service = user_data;
3823         int err;
3824
3825         DBG("service %p", service);
3826
3827         reply_pending(service, ECONNABORTED);
3828
3829         service->ignore = TRUE;
3830
3831         set_reconnect_state(service, FALSE);
3832
3833         err = __connman_service_disconnect(service);
3834         if (err < 0) {
3835                 if (err != -EINPROGRESS)
3836                         return __connman_error_failed(msg, -err);
3837         }
3838
3839         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3840 }
3841
3842 gboolean __connman_service_remove(struct connman_service *service)
3843 {
3844         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3845                 return FALSE;
3846
3847         if (service->immutable == TRUE || service->hidden == TRUE)
3848                 return FALSE;
3849
3850         if (service->favorite == FALSE && service->state !=
3851                                                 CONNMAN_SERVICE_STATE_FAILURE)
3852                 return FALSE;
3853
3854         set_reconnect_state(service, FALSE);
3855
3856         __connman_service_disconnect(service);
3857
3858         g_free(service->passphrase);
3859         service->passphrase = NULL;
3860
3861         g_free(service->agent_passphrase);
3862         service->agent_passphrase = NULL;
3863
3864         g_free(service->identity);
3865         service->identity = NULL;
3866
3867         g_free(service->agent_identity);
3868         service->agent_identity = NULL;
3869
3870         g_free(service->eap);
3871         service->eap = NULL;
3872
3873         set_idle(service);
3874
3875         __connman_service_set_favorite(service, FALSE);
3876
3877         service_save(service);
3878
3879         return TRUE;
3880 }
3881
3882 static DBusMessage *remove_service(DBusConnection *conn,
3883                                         DBusMessage *msg, void *user_data)
3884 {
3885         struct connman_service *service = user_data;
3886
3887         DBG("service %p", service);
3888
3889         if (__connman_service_remove(service) == FALSE)
3890                 return __connman_error_not_supported(msg);
3891
3892         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3893 }
3894
3895 static gboolean check_suitable_state(enum connman_service_state a,
3896                                         enum connman_service_state b)
3897 {
3898         /*
3899          * Special check so that "ready" service can be moved before
3900          * "online" one.
3901          */
3902         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3903                         b == CONNMAN_SERVICE_STATE_READY) ||
3904                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3905                         a == CONNMAN_SERVICE_STATE_READY))
3906                 return TRUE;
3907
3908         return a == b;
3909 }
3910
3911 static void downgrade_state(struct connman_service *service)
3912 {
3913         if (service == NULL)
3914                 return;
3915
3916         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3917                                                 service->state_ipv6);
3918
3919         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3920                 __connman_service_ipconfig_indicate_state(service,
3921                                                 CONNMAN_SERVICE_STATE_READY,
3922                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3923
3924         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3925                 __connman_service_ipconfig_indicate_state(service,
3926                                                 CONNMAN_SERVICE_STATE_READY,
3927                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3928 }
3929
3930 static void apply_relevant_default_downgrade(struct connman_service *service)
3931 {
3932         struct connman_service *def_service;
3933
3934         def_service = __connman_service_get_default();
3935         if (def_service == NULL)
3936                 return;
3937
3938         if (def_service == service &&
3939                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3940                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3941                 __connman_notifier_leave_online(def_service->type);
3942         }
3943 }
3944
3945 static void switch_default_service(struct connman_service *default_service,
3946                 struct connman_service *downgrade_service)
3947 {
3948         GSequenceIter *src, *dst;
3949
3950         apply_relevant_default_downgrade(default_service);
3951         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3952         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3953         g_sequence_move(src, dst);
3954         downgrade_state(downgrade_service);
3955 }
3956
3957 static DBusMessage *move_service(DBusConnection *conn,
3958                                         DBusMessage *msg, void *user_data,
3959                                                                 gboolean before)
3960 {
3961         struct connman_service *service = user_data;
3962         struct connman_service *target;
3963         const char *path;
3964         enum connman_ipconfig_method target4, target6;
3965         enum connman_ipconfig_method service4, service6;
3966
3967         DBG("service %p", service);
3968
3969         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3970                                                         DBUS_TYPE_INVALID);
3971
3972         if (service->favorite == FALSE)
3973                 return __connman_error_not_supported(msg);
3974
3975         target = find_service(path);
3976         if (target == NULL || target->favorite == FALSE || target == service)
3977                 return __connman_error_invalid_service(msg);
3978
3979         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3980                 /*
3981                  * We only allow VPN route splitting if there are
3982                  * routes defined for a given VPN.
3983                  */
3984                 if (__connman_provider_check_routes(target->provider)
3985                                                                 == FALSE) {
3986                         connman_info("Cannot move service. "
3987                                 "No routes defined for provider %s",
3988                                 __connman_provider_get_ident(target->provider));
3989                         return __connman_error_invalid_service(msg);
3990                 }
3991
3992                 target->do_split_routing = TRUE;
3993         } else
3994                 target->do_split_routing = FALSE;
3995
3996         service->do_split_routing = FALSE;
3997
3998         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3999         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4000         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4001         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4002
4003         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4004                 target4, target6, target->state_ipv4, target->state_ipv6,
4005                 target->do_split_routing);
4006
4007         DBG("service %s method %d/%d state %d/%d", service->identifier,
4008                                 service4, service6,
4009                                 service->state_ipv4, service->state_ipv6);
4010
4011         /*
4012          * If method is OFF, then we do not need to check the corresponding
4013          * ipconfig state.
4014          */
4015         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4016                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4017                         if (check_suitable_state(target->state_ipv6,
4018                                                 service->state_ipv6) == FALSE)
4019                                 return __connman_error_invalid_service(msg);
4020                 }
4021         }
4022
4023         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4024                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4025                         if (check_suitable_state(target->state_ipv4,
4026                                                 service->state_ipv4) == FALSE)
4027                                 return __connman_error_invalid_service(msg);
4028                 }
4029         }
4030
4031         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4032                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4033                         if (check_suitable_state(target->state_ipv6,
4034                                                 service->state_ipv6) == FALSE)
4035                                 return __connman_error_invalid_service(msg);
4036                 }
4037         }
4038
4039         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4040                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4041                         if (check_suitable_state(target->state_ipv4,
4042                                                 service->state_ipv4) == FALSE)
4043                                 return __connman_error_invalid_service(msg);
4044                 }
4045         }
4046
4047         g_get_current_time(&service->modified);
4048         service_save(service);
4049         service_save(target);
4050
4051         /*
4052          * If the service which goes down is the default service and is
4053          * online, we downgrade directly its state to ready so:
4054          * the service which goes up, needs to recompute its state which
4055          * is triggered via downgrading it - if relevant - to state ready.
4056          */
4057         if (before == TRUE)
4058                 switch_default_service(target, service);
4059         else
4060                 switch_default_service(service, target);
4061
4062         __connman_connection_update_gateway();
4063
4064         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4065 }
4066
4067 static DBusMessage *move_before(DBusConnection *conn,
4068                                         DBusMessage *msg, void *user_data)
4069 {
4070         return move_service(conn, msg, user_data, TRUE);
4071 }
4072
4073 static DBusMessage *move_after(DBusConnection *conn,
4074                                         DBusMessage *msg, void *user_data)
4075 {
4076         return move_service(conn, msg, user_data, FALSE);
4077 }
4078
4079 static DBusMessage *reset_counters(DBusConnection *conn,
4080                                         DBusMessage *msg, void *user_data)
4081 {
4082         struct connman_service *service = user_data;
4083
4084         reset_stats(service);
4085
4086         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4087 }
4088
4089 static struct _services_notify {
4090         int id;
4091         GHashTable *add;
4092         GHashTable *remove;
4093 } *services_notify;
4094
4095 static void service_append_added_foreach(gpointer data, gpointer user_data)
4096 {
4097         struct connman_service *service = data;
4098         DBusMessageIter *iter = user_data;
4099
4100         if (service == NULL || service->path == NULL) {
4101                 DBG("service %p or path is NULL", service);
4102                 return;
4103         }
4104
4105         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4106                 DBG("new %s", service->path);
4107
4108                 append_struct(service, iter);
4109                 g_hash_table_remove(services_notify->add, service->path);
4110         } else {
4111                 DBG("changed %s", service->path);
4112
4113                 append_struct_service(iter, NULL, service);
4114         }
4115 }
4116
4117 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4118 {
4119         if (service_list != NULL)
4120                 g_sequence_foreach(service_list,
4121                                         service_append_added_foreach, iter);
4122 }
4123
4124 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4125 {
4126         char *objpath = key;
4127         DBusMessageIter *iter = user_data;
4128
4129         DBG("removed %s", objpath);
4130         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4131 }
4132
4133 static gboolean service_send_changed(gpointer data)
4134 {
4135         DBusMessage *signal;
4136         DBusMessageIter iter, array;
4137
4138         DBG("");
4139
4140         services_notify->id = 0;
4141
4142         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4143                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4144         if (signal == NULL)
4145                 return FALSE;
4146
4147         __connman_dbus_append_objpath_dict_array(signal,
4148                         service_append_ordered, NULL);
4149
4150         dbus_message_iter_init_append(signal, &iter);
4151         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4152                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4153
4154         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4155
4156         dbus_message_iter_close_container(&iter, &array);
4157
4158         dbus_connection_send(connection, signal, NULL);
4159         dbus_message_unref(signal);
4160
4161         g_hash_table_remove_all(services_notify->remove);
4162         g_hash_table_remove_all(services_notify->add);
4163
4164         return FALSE;
4165 }
4166
4167 static void service_schedule_changed(void)
4168 {
4169         if (services_notify->id != 0)
4170                 return;
4171
4172         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4173 }
4174
4175 static void service_schedule_added(struct connman_service *service)
4176 {
4177         DBG("service %p", service);
4178
4179         g_hash_table_remove(services_notify->remove, service->path);
4180         g_hash_table_replace(services_notify->add, service->path, service);
4181
4182         service_schedule_changed();
4183 }
4184
4185 static void service_schedule_removed(struct connman_service *service)
4186 {
4187         DBG("service %p %s", service, service->path);
4188
4189         if (service == NULL || service->path == NULL) {
4190                 DBG("service %p or path is NULL", service);
4191                 return;
4192         }
4193
4194         g_hash_table_remove(services_notify->add, service->path);
4195         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4196                         NULL);
4197
4198         service_schedule_changed();
4199 }
4200
4201 static connman_bool_t allow_property_changed(struct connman_service *service)
4202 {
4203         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4204                                         NULL, NULL) == TRUE) {
4205                 DBG("no property updates for service %p", service);
4206                 return FALSE;
4207         }
4208
4209         return TRUE;
4210 }
4211
4212 static const GDBusMethodTable service_methods[] = {
4213         { GDBUS_DEPRECATED_METHOD("GetProperties",
4214                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4215                         get_properties) },
4216         { GDBUS_METHOD("SetProperty",
4217                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4218                         NULL, set_property) },
4219         { GDBUS_METHOD("ClearProperty",
4220                         GDBUS_ARGS({ "name", "s" }), NULL,
4221                         clear_property) },
4222         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4223                               connect_service) },
4224         { GDBUS_METHOD("Disconnect", NULL, NULL,
4225                         disconnect_service) },
4226         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4227         { GDBUS_METHOD("MoveBefore",
4228                         GDBUS_ARGS({ "service", "o" }), NULL,
4229                         move_before) },
4230         { GDBUS_METHOD("MoveAfter",
4231                         GDBUS_ARGS({ "service", "o" }), NULL,
4232                         move_after) },
4233         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4234         { },
4235 };
4236
4237 static const GDBusSignalTable service_signals[] = {
4238         { GDBUS_SIGNAL("PropertyChanged",
4239                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4240         { },
4241 };
4242
4243 static void service_free(gpointer user_data)
4244 {
4245         struct connman_service *service = user_data;
4246         char *path = service->path;
4247
4248         DBG("service %p", service);
4249
4250         reply_pending(service, ENOENT);
4251
4252         g_hash_table_remove(service_hash, service->identifier);
4253
4254         __connman_notifier_service_remove(service);
4255         service_schedule_removed(service);
4256
4257         __connman_wispr_stop(service);
4258         stats_stop(service);
4259
4260         service->path = NULL;
4261
4262         if (path != NULL) {
4263                 __connman_connection_update_gateway();
4264
4265                 g_dbus_unregister_interface(connection, path,
4266                                                 CONNMAN_SERVICE_INTERFACE);
4267                 g_free(path);
4268         }
4269
4270         g_hash_table_destroy(service->counter_table);
4271
4272         if (service->network != NULL) {
4273                 __connman_network_disconnect(service->network);
4274                 connman_network_unref(service->network);
4275                 service->network = NULL;
4276         }
4277
4278         if (service->provider != NULL)
4279                 connman_provider_unref(service->provider);
4280
4281         if (service->ipconfig_ipv4 != NULL) {
4282                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4283                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4284                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4285                 service->ipconfig_ipv4 = NULL;
4286         }
4287
4288         if (service->ipconfig_ipv6 != NULL) {
4289                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4290                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4291                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4292                 service->ipconfig_ipv6 = NULL;
4293         }
4294
4295         g_strfreev(service->timeservers);
4296         g_strfreev(service->timeservers_config);
4297         g_strfreev(service->nameservers);
4298         g_strfreev(service->nameservers_config);
4299         g_strfreev(service->nameservers_auto);
4300         g_strfreev(service->domains);
4301         g_strfreev(service->proxies);
4302         g_strfreev(service->excludes);
4303
4304         g_free(service->domainname);
4305         g_free(service->pac);
4306         g_free(service->name);
4307         g_free(service->passphrase);
4308         g_free(service->agent_passphrase);
4309         g_free(service->identifier);
4310         g_free(service->eap);
4311         g_free(service->identity);
4312         g_free(service->agent_identity);
4313         g_free(service->ca_cert_file);
4314         g_free(service->client_cert_file);
4315         g_free(service->private_key_file);
4316         g_free(service->private_key_passphrase);
4317         g_free(service->phase2);
4318         g_free(service->config_file);
4319         g_free(service->config_entry);
4320
4321         if (service->stats.timer != NULL)
4322                 g_timer_destroy(service->stats.timer);
4323         if (service->stats_roaming.timer != NULL)
4324                 g_timer_destroy(service->stats_roaming.timer);
4325
4326         g_free(service);
4327 }
4328
4329 static void stats_init(struct connman_service *service)
4330 {
4331         /* home */
4332         service->stats.valid = FALSE;
4333         service->stats.enabled = FALSE;
4334         service->stats.timer = g_timer_new();
4335
4336         /* roaming */
4337         service->stats_roaming.valid = FALSE;
4338         service->stats_roaming.enabled = FALSE;
4339         service->stats_roaming.timer = g_timer_new();
4340 }
4341
4342 static void service_initialize(struct connman_service *service)
4343 {
4344         DBG("service %p", service);
4345
4346         service->refcount = 1;
4347         service->session_usage_count = 0;
4348
4349         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4350
4351         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4352         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4353
4354         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4355         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4356         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4357
4358         service->favorite  = FALSE;
4359         service->immutable = FALSE;
4360         service->hidden = FALSE;
4361
4362         service->ignore = FALSE;
4363
4364         service->userconnect = FALSE;
4365
4366         service->order = 0;
4367
4368         stats_init(service);
4369
4370         service->provider = NULL;
4371
4372         service->wps = FALSE;
4373 }
4374
4375 /**
4376  * connman_service_create:
4377  *
4378  * Allocate a new service.
4379  *
4380  * Returns: a newly-allocated #connman_service structure
4381  */
4382 struct connman_service *connman_service_create(void)
4383 {
4384         GSList *list;
4385         struct connman_stats_counter *counters;
4386         const char *counter;
4387
4388         struct connman_service *service;
4389
4390         service = g_try_new0(struct connman_service, 1);
4391         if (service == NULL)
4392                 return NULL;
4393
4394         DBG("service %p", service);
4395
4396         service->counter_table = g_hash_table_new_full(g_str_hash,
4397                                                 g_str_equal, NULL, g_free);
4398
4399         for (list = counter_list; list; list = list->next) {
4400                 counter = list->data;
4401
4402                 counters = g_try_new0(struct connman_stats_counter, 1);
4403                 if (counters == NULL) {
4404                         g_hash_table_destroy(service->counter_table);
4405                         g_free(service);
4406                         return NULL;
4407                 }
4408
4409                 counters->append_all = TRUE;
4410
4411                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4412                                 counters);
4413         }
4414
4415         service_initialize(service);
4416
4417         return service;
4418 }
4419
4420 /**
4421  * connman_service_ref:
4422  * @service: service structure
4423  *
4424  * Increase reference counter of service
4425  */
4426 struct connman_service *
4427 connman_service_ref_debug(struct connman_service *service,
4428                         const char *file, int line, const char *caller)
4429 {
4430         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4431                 file, line, caller);
4432
4433         __sync_fetch_and_add(&service->refcount, 1);
4434
4435         return service;
4436 }
4437
4438 /**
4439  * connman_service_unref:
4440  * @service: service structure
4441  *
4442  * Decrease reference counter of service and release service if no
4443  * longer needed.
4444  */
4445 void connman_service_unref_debug(struct connman_service *service,
4446                         const char *file, int line, const char *caller)
4447 {
4448         GSequenceIter *iter;
4449
4450         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4451                 file, line, caller);
4452
4453         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4454                 return;
4455
4456         iter = g_hash_table_lookup(service_hash, service->identifier);
4457         if (iter != NULL) {
4458                 reply_pending(service, ECONNABORTED);
4459
4460                 __connman_service_disconnect(service);
4461
4462                 g_sequence_remove(iter);
4463         } else {
4464                 service_free(service);
4465         }
4466 }
4467
4468 static gint service_compare(gconstpointer a, gconstpointer b,
4469                                                         gpointer user_data)
4470 {
4471         struct connman_service *service_a = (void *) a;
4472         struct connman_service *service_b = (void *) b;
4473         enum connman_service_state state_a, state_b;
4474
4475         state_a = service_a->state;
4476         state_b = service_b->state;
4477
4478         if (state_a != state_b) {
4479                 gboolean a_connected = is_connected(service_a);
4480                 gboolean b_connected = is_connected(service_b);
4481
4482                 if (a_connected == TRUE && b_connected == TRUE) {
4483                         /* We prefer online over ready state */
4484                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4485                                 return -1;
4486
4487                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4488                                 return 1;
4489                 }
4490
4491                 if (a_connected == TRUE)
4492                         return -1;
4493                 if (b_connected == TRUE)
4494                         return 1;
4495
4496                 if (is_connecting(service_a) == TRUE)
4497                         return -1;
4498                 if (is_connecting(service_b) == TRUE)
4499                         return 1;
4500         }
4501
4502         if (service_a->order > service_b->order)
4503                 return -1;
4504
4505         if (service_a->order < service_b->order)
4506                 return 1;
4507
4508         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4509                 return -1;
4510
4511         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4512                 return 1;
4513
4514         if (service_a->type != service_b->type) {
4515                 switch (service_a->type) {
4516                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4517                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4518                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4519                 case CONNMAN_SERVICE_TYPE_GPS:
4520                 case CONNMAN_SERVICE_TYPE_VPN:
4521                 case CONNMAN_SERVICE_TYPE_GADGET:
4522                         break;
4523                 case CONNMAN_SERVICE_TYPE_WIFI:
4524                         return 1;
4525                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4526                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4527                         return -1;
4528                 }
4529         }
4530
4531         return (gint) service_b->strength - (gint) service_a->strength;
4532 }
4533
4534 /**
4535  * connman_service_get_type:
4536  * @service: service structure
4537  *
4538  * Get the type of service
4539  */
4540 enum connman_service_type connman_service_get_type(struct connman_service *service)
4541 {
4542         if (service == NULL)
4543                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4544
4545         return service->type;
4546 }
4547
4548 /**
4549  * connman_service_get_interface:
4550  * @service: service structure
4551  *
4552  * Get network interface of service
4553  */
4554 char *connman_service_get_interface(struct connman_service *service)
4555 {
4556         int index;
4557
4558         if (service == NULL)
4559                 return NULL;
4560
4561         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4562                 if (service->ipconfig_ipv4)
4563                         index = __connman_ipconfig_get_index(
4564                                                 service->ipconfig_ipv4);
4565                 else if (service->ipconfig_ipv6)
4566                         index = __connman_ipconfig_get_index(
4567                                                 service->ipconfig_ipv6);
4568                 else
4569                         return NULL;
4570
4571                 return connman_inet_ifname(index);
4572         }
4573
4574         if (service->network == NULL)
4575                 return NULL;
4576
4577         index = connman_network_get_index(service->network);
4578
4579         return connman_inet_ifname(index);
4580 }
4581
4582 /**
4583  * connman_service_get_network:
4584  * @service: service structure
4585  *
4586  * Get the service network
4587  */
4588 struct connman_network *
4589 __connman_service_get_network(struct connman_service *service)
4590 {
4591         if (service == NULL)
4592                 return NULL;
4593
4594         return service->network;
4595 }
4596
4597 struct connman_ipconfig *
4598 __connman_service_get_ip4config(struct connman_service *service)
4599 {
4600         if (service == NULL)
4601                 return NULL;
4602
4603         return service->ipconfig_ipv4;
4604 }
4605
4606 struct connman_ipconfig *
4607 __connman_service_get_ip6config(struct connman_service *service)
4608 {
4609         if (service == NULL)
4610                 return NULL;
4611
4612         return service->ipconfig_ipv6;
4613 }
4614
4615 struct connman_ipconfig *
4616 __connman_service_get_ipconfig(struct connman_service *service, int family)
4617 {
4618         if (family == AF_INET)
4619                 return __connman_service_get_ip4config(service);
4620         else if (family == AF_INET6)
4621                 return __connman_service_get_ip6config(service);
4622         else
4623                 return NULL;
4624
4625 }
4626
4627 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4628                                         enum connman_ipconfig_type type)
4629 {
4630         if (service == NULL)
4631                 return FALSE;
4632
4633         switch (type) {
4634         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4635                 break;
4636         case CONNMAN_IPCONFIG_TYPE_IPV4:
4637                 return is_connected_state(service, service->state_ipv4);
4638         case CONNMAN_IPCONFIG_TYPE_IPV6:
4639                 return is_connected_state(service, service->state_ipv6);
4640         }
4641
4642         return FALSE;
4643 }
4644 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4645 {
4646         if (service == NULL)
4647                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4648
4649         return service->security;
4650 }
4651
4652 const char *__connman_service_get_phase2(struct connman_service *service)
4653 {
4654         if (service == NULL)
4655                 return NULL;
4656
4657         return service->phase2;
4658 }
4659
4660 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4661 {
4662         if (service == NULL)
4663                 return FALSE;
4664
4665         return service->wps;
4666 }
4667
4668 void __connman_service_mark_dirty()
4669  {
4670         services_dirty = TRUE;
4671  }
4672
4673 /**
4674  * __connman_service_set_favorite_delayed:
4675  * @service: service structure
4676  * @favorite: favorite value
4677  * @delay_ordering: do not order service sequence
4678  *
4679  * Change the favorite setting of service
4680  */
4681 int __connman_service_set_favorite_delayed(struct connman_service *service,
4682                                         connman_bool_t favorite,
4683                                         gboolean delay_ordering)
4684 {
4685         GSequenceIter *iter;
4686
4687         if (service->hidden == TRUE)
4688                 return -EOPNOTSUPP;
4689         iter = g_hash_table_lookup(service_hash, service->identifier);
4690         if (iter == NULL)
4691                 return -ENOENT;
4692
4693         if (service->favorite == favorite)
4694                 return -EALREADY;
4695
4696         service->favorite = favorite;
4697
4698         if (delay_ordering == FALSE)
4699                 service->order = __connman_service_get_order(service);
4700
4701         favorite_changed(service);
4702
4703         if (delay_ordering == FALSE) {
4704
4705                 if (g_sequence_get_length(service_list) > 1) {
4706                         g_sequence_sort_changed(iter, service_compare, NULL);
4707                         service_schedule_changed();
4708                 }
4709
4710                 __connman_connection_update_gateway();
4711         }
4712
4713         return 0;
4714 }
4715
4716 /**
4717  * __connman_service_set_favorite:
4718  * @service: service structure
4719  * @favorite: favorite value
4720  *
4721  * Change the favorite setting of service
4722  */
4723 int __connman_service_set_favorite(struct connman_service *service,
4724                                                 connman_bool_t favorite)
4725 {
4726         return __connman_service_set_favorite_delayed(service, favorite,
4727                                                         FALSE);
4728 }
4729
4730 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4731 {
4732        return service->favorite;
4733 }
4734
4735 int __connman_service_set_immutable(struct connman_service *service,
4736                                                 connman_bool_t immutable)
4737 {
4738         if (service->hidden == TRUE)
4739                 return -EOPNOTSUPP;
4740
4741         if (service->immutable == immutable)
4742                 return 0;
4743
4744         service->immutable = immutable;
4745
4746         immutable_changed(service);
4747
4748         return 0;
4749 }
4750
4751 int __connman_service_set_ignore(struct connman_service *service,
4752                                                 connman_bool_t ignore)
4753 {
4754         if (service == NULL)
4755                 return -EINVAL;
4756
4757         service->ignore = ignore;
4758
4759         return 0;
4760 }
4761
4762 void __connman_service_set_string(struct connman_service *service,
4763                                   const char *key, const char *value)
4764 {
4765         if (service->hidden == TRUE)
4766                 return;
4767         if (g_str_equal(key, "EAP") == TRUE) {
4768                 g_free(service->eap);
4769                 service->eap = g_strdup(value);
4770         } else if (g_str_equal(key, "Identity") == TRUE) {
4771                 g_free(service->identity);
4772                 service->identity = g_strdup(value);
4773         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4774                 g_free(service->ca_cert_file);
4775                 service->ca_cert_file = g_strdup(value);
4776         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4777                 g_free(service->client_cert_file);
4778                 service->client_cert_file = g_strdup(value);
4779         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4780                 g_free(service->private_key_file);
4781                 service->private_key_file = g_strdup(value);
4782         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4783                 g_free(service->private_key_passphrase);
4784                 service->private_key_passphrase = g_strdup(value);
4785         } else if (g_str_equal(key, "Phase2") == TRUE) {
4786                 g_free(service->phase2);
4787                 service->phase2 = g_strdup(value);
4788         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4789                 g_free(service->passphrase);
4790                 service->passphrase = g_strdup(value);
4791         }
4792 }
4793
4794 void __connman_service_set_userconnect(struct connman_service *service,
4795                                                 connman_bool_t userconnect)
4796 {
4797         if (service != NULL)
4798                 service->userconnect = userconnect;
4799 }
4800
4801 void __connman_service_set_search_domains(struct connman_service *service,
4802                                         char **domains)
4803 {
4804         int index;
4805
4806         index = __connman_service_get_index(service);
4807         if (index < 0)
4808                 return;
4809
4810         if (service->domains != NULL) {
4811                 remove_searchdomains(service, index, service->domains);
4812                 g_strfreev(service->domains);
4813
4814                 service->domains = g_strdupv(domains);
4815
4816                 update_nameservers(service);
4817         }
4818 }
4819
4820 static void service_complete(struct connman_service *service)
4821 {
4822         reply_pending(service, EIO);
4823
4824         if (service->userconnect == FALSE)
4825                 __connman_service_auto_connect();
4826
4827         g_get_current_time(&service->modified);
4828         service_save(service);
4829 }
4830
4831 static void report_error_cb(void *user_context, gboolean retry,
4832                                                         void *user_data)
4833 {
4834         struct connman_service *service = user_context;
4835
4836         if (retry == TRUE)
4837                 __connman_service_connect(service);
4838         else {
4839                 /* It is not relevant to stay on Failure state
4840                  * when failing is due to wrong user input */
4841                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4842
4843                 service_complete(service);
4844                 __connman_connection_update_gateway();
4845         }
4846 }
4847
4848 int __connman_service_add_passphrase(struct connman_service *service,
4849                                 const gchar *passphrase)
4850 {
4851         int err = 0;
4852
4853         switch (service->security) {
4854         case CONNMAN_SERVICE_SECURITY_WEP:
4855         case CONNMAN_SERVICE_SECURITY_PSK:
4856                 err = __connman_service_set_passphrase(service, passphrase);
4857                 break;
4858         case CONNMAN_SERVICE_SECURITY_8021X:
4859                 __connman_service_set_agent_passphrase(service,
4860                                                 passphrase);
4861                 break;
4862         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4863         case CONNMAN_SERVICE_SECURITY_NONE:
4864         case CONNMAN_SERVICE_SECURITY_WPA:
4865         case CONNMAN_SERVICE_SECURITY_RSN:
4866                 DBG("service security '%s' (%d) not handled",
4867                                 security2string(service->security),
4868                                 service->security);
4869                 break;
4870         }
4871
4872         return err;
4873 }
4874
4875 static int check_wpspin(struct connman_service *service, const char *wpspin)
4876 {
4877         int length;
4878         guint i;
4879
4880         if (wpspin == NULL)
4881                 return 0;
4882
4883         length = strlen(wpspin);
4884
4885         /* If 0, it will mean user wants to use PBC method */
4886         if (length == 0) {
4887                 connman_network_set_string(service->network,
4888                                                         "WiFi.PinWPS", NULL);
4889                 return 0;
4890         }
4891
4892         /* A WPS PIN is always 8 chars length,
4893          * its content is in digit representation.
4894          */
4895         if (length != 8)
4896                 return -ENOKEY;
4897
4898         for (i = 0; i < 8; i++)
4899                 if (!isdigit((unsigned char) wpspin[i]))
4900                         return -ENOKEY;
4901
4902         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4903
4904         return 0;
4905 }
4906
4907 static void request_input_cb (struct connman_service *service,
4908                         connman_bool_t values_received,
4909                         const char *name, int name_len,
4910                         const char *identity, const char *passphrase,
4911                         gboolean wps, const char *wpspin,
4912                         const char *error, void *user_data)
4913 {
4914         struct connman_device *device;
4915         int err = 0;
4916
4917         DBG ("RequestInput return, %p", service);
4918
4919         if (error != NULL) {
4920                 DBG("error: %s", error);
4921
4922                 if (g_strcmp0(error,
4923                                 "net.connman.Agent.Error.Canceled") == 0) {
4924                         err = -EINVAL;
4925
4926                         if (service->hidden == TRUE)
4927                                 __connman_service_return_error(service,
4928                                                         ECANCELED, user_data);
4929                         goto done;
4930                 } else {
4931                         if (service->hidden == TRUE)
4932                                 __connman_service_return_error(service,
4933                                                         ETIMEDOUT, user_data);
4934                 }
4935         }
4936
4937         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4938                 device = connman_network_get_device(service->network);
4939                 err = __connman_device_request_hidden_scan(device,
4940                                                 name, name_len,
4941                                                 identity, passphrase,
4942                                                 user_data);
4943                 if (err < 0)
4944                         __connman_service_return_error(service, -err,
4945                                                         user_data);
4946         }
4947
4948         if (values_received == FALSE || service->hidden == TRUE) {
4949                 err = -EINVAL;
4950                 goto done;
4951         }
4952
4953         if (wps == TRUE && service->network != NULL) {
4954                 err = check_wpspin(service, wpspin);
4955                 if (err < 0)
4956                         goto done;
4957
4958                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4959         }
4960
4961         if (identity != NULL)
4962                 __connman_service_set_agent_identity(service, identity);
4963
4964         if (passphrase != NULL)
4965                 err = __connman_service_add_passphrase(service, passphrase);
4966
4967  done:
4968         if (err >= 0) {
4969                 /* We forget any previous error. */
4970                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4971
4972                 __connman_service_connect(service);
4973
4974                 /* Never cache agent provided credentials */
4975                 __connman_service_set_agent_identity(service, NULL);
4976                 __connman_service_set_agent_passphrase(service, NULL);
4977         } else if (err == -ENOKEY) {
4978                 __connman_service_indicate_error(service,
4979                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4980         } else {
4981                 /* It is not relevant to stay on Failure state
4982                  * when failing is due to wrong user input */
4983                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4984
4985                 if (service->hidden == FALSE) {
4986                         /*
4987                          * If there was a real error when requesting
4988                          * hidden scan, then that error is returned already
4989                          * to the user somewhere above so do not try to
4990                          * do this again.
4991                          */
4992                         __connman_service_return_error(service, -err,
4993                                                         user_data);
4994                 }
4995
4996                 service_complete(service);
4997                 __connman_connection_update_gateway();
4998         }
4999 }
5000
5001 static void downgrade_connected_services(void)
5002 {
5003         struct connman_service *up_service;
5004         GSequenceIter *iter;
5005
5006         iter = g_sequence_get_begin_iter(service_list);
5007         while (g_sequence_iter_is_end(iter) == FALSE) {
5008                 up_service = g_sequence_get(iter);
5009
5010                 if (is_connected(up_service) == FALSE) {
5011                         iter = g_sequence_iter_next(iter);
5012                         continue;
5013                 }
5014
5015                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5016                         return;
5017
5018                 downgrade_state(up_service);
5019
5020                 iter = g_sequence_iter_next(iter);
5021         }
5022 }
5023
5024 static int service_update_preferred_order(struct connman_service *default_service,
5025                 struct connman_service *new_service,
5026                 enum connman_service_state new_state)
5027 {
5028         unsigned int *tech_array;
5029         int i;
5030
5031         if (default_service == NULL || default_service == new_service ||
5032                         default_service->state != new_state )
5033                 return 0;
5034
5035         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5036         if (tech_array != NULL) {
5037
5038                 for (i = 0; tech_array[i] != 0; i += 1) {
5039                         if (default_service->type == tech_array[i])
5040                                 return -EALREADY;
5041
5042                         if (new_service->type == tech_array[i]) {
5043                                 switch_default_service(default_service,
5044                                                 new_service);
5045                                 __connman_connection_update_gateway();
5046                                 return 0;
5047                         }
5048                 }
5049         }
5050
5051         return -EALREADY;
5052 }
5053
5054 static void single_connected_tech(struct connman_service *allowed)
5055 {
5056         GSList *services = NULL;
5057         GSequenceIter *iter;
5058         GSList *list;
5059
5060         iter = g_sequence_get_begin_iter(service_list);
5061
5062         while (g_sequence_iter_is_end(iter) == FALSE) {
5063                 struct connman_service *service = g_sequence_get(iter);
5064
5065                 if (service != allowed && is_connected(service))
5066                         services = g_slist_prepend(services, service);
5067
5068                 iter = g_sequence_iter_next(iter);
5069         }
5070
5071         DBG("keeping %p %s", allowed, allowed->path);
5072
5073         for (list = services; list != NULL; list = list->next) {
5074                 struct connman_service *service = list->data;
5075
5076                 DBG("disconnecting %p %s", service, service->path);
5077                 __connman_service_disconnect(service);
5078         }
5079
5080         g_slist_free(services);
5081 }
5082
5083 static int service_indicate_state(struct connman_service *service)
5084 {
5085         enum connman_service_state old_state, new_state;
5086         struct connman_service *def_service;
5087         int result;
5088         GSequenceIter *iter;
5089
5090         if (service == NULL)
5091                 return -EINVAL;
5092
5093         old_state = service->state;
5094         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5095
5096         DBG("service %p old %s - new %s/%s => %s",
5097                                         service,
5098                                         state2string(old_state),
5099                                         state2string(service->state_ipv4),
5100                                         state2string(service->state_ipv6),
5101                                         state2string(new_state));
5102
5103         if (old_state == new_state)
5104                 return -EALREADY;
5105
5106         def_service = __connman_service_get_default();
5107
5108         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5109                 result = service_update_preferred_order(def_service,
5110                                 service, new_state);
5111                 if (result == -EALREADY)
5112                         return result;
5113         }
5114
5115         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5116                 __connman_notifier_leave_online(service->type);
5117
5118         service->state = new_state;
5119         state_changed(service);
5120
5121         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5122                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5123                 reply_pending(service, ECONNABORTED);
5124
5125                 __connman_service_disconnect(service);
5126         }
5127
5128         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5129                 if (service->new_service == FALSE &&
5130                                 __connman_stats_service_register(service) == 0) {
5131                         /*
5132                          * For new services the statistics are updated after
5133                          * we have successfully connected.
5134                          */
5135                         __connman_stats_get(service, FALSE,
5136                                                 &service->stats.data);
5137                         __connman_stats_get(service, TRUE,
5138                                                 &service->stats_roaming.data);
5139                 }
5140         }
5141
5142         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5143                 connman_bool_t reconnect;
5144
5145                 reconnect = get_reconnect_state(service);
5146                 if (reconnect == TRUE)
5147                         __connman_service_auto_connect();
5148         }
5149
5150         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5151                 enum connman_ipconfig_method method;
5152
5153                 if (service->new_service == TRUE &&
5154                                 __connman_stats_service_register(service) == 0) {
5155                         /*
5156                          * This is normally done after configuring state
5157                          * but for new service do this after we have connected
5158                          * successfully.
5159                          */
5160                         __connman_stats_get(service, FALSE,
5161                                                 &service->stats.data);
5162                         __connman_stats_get(service, TRUE,
5163                                                 &service->stats_roaming.data);
5164                 }
5165
5166                 service->new_service = FALSE;
5167
5168                 service_update_preferred_order(def_service, service, new_state);
5169
5170                 set_reconnect_state(service, TRUE);
5171
5172                 __connman_service_set_favorite(service, TRUE);
5173
5174                 reply_pending(service, 0);
5175
5176                 g_get_current_time(&service->modified);
5177                 service_save(service);
5178
5179                 update_nameservers(service);
5180                 dns_changed(service);
5181                 domain_changed(service);
5182
5183                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5184                         __connman_notifier_connect(service->type);
5185
5186                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5187                         connman_network_get_bool(service->network,
5188                                                 "WiFi.UseWPS") == TRUE) {
5189                         const char *pass;
5190
5191                         pass = connman_network_get_string(service->network,
5192                                                         "WiFi.Passphrase");
5193
5194                         __connman_service_set_passphrase(service, pass);
5195
5196                         connman_network_set_bool(service->network,
5197                                                         "WiFi.UseWPS", FALSE);
5198                 }
5199
5200                 default_changed();
5201
5202                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5203                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5204                         __connman_ipconfig_disable_ipv6(
5205                                                 service->ipconfig_ipv6);
5206
5207                 if (connman_setting_get_bool("SingleConnectedTechnology")
5208                                 == TRUE)
5209                         single_connected_tech(service);
5210
5211         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5212                 def_service = __connman_service_get_default();
5213
5214                 if (__connman_notifier_is_connected() == FALSE &&
5215                         def_service != NULL &&
5216                                 def_service->provider != NULL)
5217                         connman_provider_disconnect(def_service->provider);
5218
5219                 default_changed();
5220
5221                 __connman_wispr_stop(service);
5222
5223                 __connman_wpad_stop(service);
5224
5225                 update_nameservers(service);
5226                 dns_changed(service);
5227                 domain_changed(service);
5228
5229                 __connman_notifier_disconnect(service->type);
5230
5231                 /*
5232                  * Previous services which are connected and which states
5233                  * are set to online should reset relevantly ipconfig_state
5234                  * to ready so wispr/portal will be rerun on those
5235                  */
5236                 downgrade_connected_services();
5237         }
5238
5239         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5240                 if (service->userconnect == TRUE &&
5241                         connman_agent_report_error(service, service->path,
5242                                         error2string(service->error),
5243                                         report_error_cb, NULL) == -EINPROGRESS)
5244                         return 0;
5245                 service_complete(service);
5246         } else
5247                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5248
5249         iter = g_hash_table_lookup(service_hash, service->identifier);
5250         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5251                 g_sequence_sort_changed(iter, service_compare, NULL);
5252                 service_schedule_changed();
5253         }
5254
5255         __connman_connection_update_gateway();
5256
5257         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5258                 __connman_notifier_enter_online(service->type);
5259                 default_changed();
5260         }
5261
5262         return 0;
5263 }
5264
5265 int __connman_service_indicate_error(struct connman_service *service,
5266                                         enum connman_service_error error)
5267 {
5268         DBG("service %p error %d", service, error);
5269
5270         if (service == NULL)
5271                 return -EINVAL;
5272
5273         set_error(service, error);
5274
5275         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5276                 __connman_service_set_passphrase(service, NULL);
5277
5278         __connman_service_ipconfig_indicate_state(service,
5279                                                 CONNMAN_SERVICE_STATE_FAILURE,
5280                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5281         __connman_service_ipconfig_indicate_state(service,
5282                                                 CONNMAN_SERVICE_STATE_FAILURE,
5283                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5284         return 0;
5285 }
5286
5287 int __connman_service_clear_error(struct connman_service *service)
5288 {
5289         DBG("service %p", service);
5290
5291         if (service == NULL)
5292                 return -EINVAL;
5293
5294         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5295                 return -EINVAL;
5296
5297         service->state_ipv4 = service->state_ipv6 =
5298                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5299         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5300
5301         if (service->favorite == TRUE)
5302                 set_reconnect_state(service, TRUE);
5303
5304         __connman_service_ipconfig_indicate_state(service,
5305                                         CONNMAN_SERVICE_STATE_IDLE,
5306                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5307
5308         /*
5309          * Toggling the IPv6 state to IDLE could trigger the auto connect
5310          * machinery and consequently the IPv4 state.
5311          */
5312         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5313                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5314                 return 0;
5315
5316         return __connman_service_ipconfig_indicate_state(service,
5317                                                 CONNMAN_SERVICE_STATE_IDLE,
5318                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5319 }
5320
5321 int __connman_service_indicate_default(struct connman_service *service)
5322 {
5323         DBG("service %p", service);
5324
5325         default_changed();
5326
5327         return 0;
5328 }
5329
5330 enum connman_service_state __connman_service_ipconfig_get_state(
5331                                         struct connman_service *service,
5332                                         enum connman_ipconfig_type type)
5333 {
5334         if (service == NULL)
5335                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5336
5337         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5338                 return service->state_ipv4;
5339
5340         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5341                 return service->state_ipv6;
5342
5343         return CONNMAN_SERVICE_STATE_UNKNOWN;
5344 }
5345
5346 static void check_proxy_setup(struct connman_service *service)
5347 {
5348         /*
5349          * We start WPAD if we haven't got a PAC URL from DHCP and
5350          * if our proxy manual configuration is either empty or set
5351          * to AUTO with an empty URL.
5352          */
5353
5354         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5355                 goto done;
5356
5357         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5358                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5359                         service->pac != NULL))
5360                 goto done;
5361
5362         if (__connman_wpad_start(service) < 0) {
5363                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5364                 __connman_notifier_proxy_changed(service);
5365                 goto done;
5366         }
5367
5368         return;
5369
5370 done:
5371         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5372 }
5373
5374 /*
5375  * How many networks are connected at the same time. If more than 1,
5376  * then set the rp_filter setting properly (loose mode routing) so that network
5377  * connectivity works ok. This is only done for IPv4 networks as IPv6
5378  * does not have rp_filter knob.
5379  */
5380 static int connected_networks_count;
5381 static int original_rp_filter;
5382
5383 static void service_rp_filter(struct connman_service *service,
5384                                 gboolean connected)
5385 {
5386         enum connman_ipconfig_method method;
5387
5388         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5389
5390         switch (method) {
5391         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5392         case CONNMAN_IPCONFIG_METHOD_OFF:
5393         case CONNMAN_IPCONFIG_METHOD_AUTO:
5394                 return;
5395         case CONNMAN_IPCONFIG_METHOD_FIXED:
5396         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5397         case CONNMAN_IPCONFIG_METHOD_DHCP:
5398                 break;
5399         }
5400
5401         if (connected == TRUE) {
5402                 if (connected_networks_count == 1) {
5403                         int filter_value;
5404                         filter_value = __connman_ipconfig_set_rp_filter();
5405                         if (filter_value < 0)
5406                                 return;
5407
5408                         original_rp_filter = filter_value;
5409                 }
5410                 connected_networks_count++;
5411
5412         } else {
5413                 if (connected_networks_count == 2)
5414                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5415
5416                 connected_networks_count--;
5417                 if (connected_networks_count < 0)
5418                         connected_networks_count = 0;
5419         }
5420
5421         DBG("%s %s ipconfig %p method %d count %d filter %d",
5422                 connected ? "connected" : "disconnected", service->identifier,
5423                 service->ipconfig_ipv4, method,
5424                 connected_networks_count, original_rp_filter);
5425 }
5426
5427 static gboolean redo_wispr(gpointer user_data)
5428 {
5429         struct connman_service *service = user_data;
5430
5431         DBG("");
5432
5433         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5434
5435         return FALSE;
5436 }
5437
5438 int __connman_service_online_check_failed(struct connman_service *service,
5439                                         enum connman_ipconfig_type type)
5440 {
5441         DBG("service %p type %d count %d", service, type,
5442                                                 service->online_check_count);
5443
5444         /* currently we only retry IPv6 stuff */
5445         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5446                         service->online_check_count != 1) {
5447                 connman_warn("Online check failed for %p %s", service,
5448                         service->name);
5449                 return 0;
5450         }
5451
5452         service->online_check_count = 0;
5453
5454         /*
5455          * We set the timeout to 1 sec so that we have a chance to get
5456          * necessary IPv6 router advertisement messages that might have
5457          * DNS data etc.
5458          */
5459         g_timeout_add_seconds(1, redo_wispr, service);
5460
5461         return EAGAIN;
5462 }
5463
5464 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5465                                         enum connman_service_state new_state,
5466                                         enum connman_ipconfig_type type)
5467 {
5468         struct connman_ipconfig *ipconfig = NULL;
5469         enum connman_service_state old_state;
5470         int ret;
5471
5472         if (service == NULL)
5473                 return -EINVAL;
5474
5475         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5476                 old_state = service->state_ipv4;
5477                 ipconfig = service->ipconfig_ipv4;
5478         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5479                 old_state = service->state_ipv6;
5480                 ipconfig = service->ipconfig_ipv6;
5481         }
5482
5483         if (ipconfig == NULL)
5484                 return -EINVAL;
5485
5486         /* Any change? */
5487         if (old_state == new_state)
5488                 return -EALREADY;
5489
5490         DBG("service %p (%s) state %d (%s) type %d (%s)",
5491                 service, service ? service->identifier : NULL,
5492                 new_state, state2string(new_state),
5493                 type, __connman_ipconfig_type2string(type));
5494
5495         switch (new_state) {
5496         case CONNMAN_SERVICE_STATE_UNKNOWN:
5497         case CONNMAN_SERVICE_STATE_IDLE:
5498                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5499                         return -EINVAL;
5500                 break;
5501         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5502                 break;
5503         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5504                 __connman_ipconfig_enable(ipconfig);
5505                 break;
5506         case CONNMAN_SERVICE_STATE_READY:
5507                 update_nameservers(service);
5508
5509                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5510                         check_proxy_setup(service);
5511                         service_rp_filter(service, TRUE);
5512                 } else {
5513                         service->online_check_count = 1;
5514                         __connman_wispr_start(service, type);
5515                 }
5516                 break;
5517         case CONNMAN_SERVICE_STATE_ONLINE:
5518                 break;
5519         case CONNMAN_SERVICE_STATE_DISCONNECT:
5520                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5521                         return -EINVAL;
5522
5523                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5524                         service_rp_filter(service, FALSE);
5525
5526                 break;
5527         case CONNMAN_SERVICE_STATE_FAILURE:
5528                 break;
5529         }
5530
5531         /* We keep that state */
5532         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5533                 service->state_ipv4 = new_state;
5534         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5535                 service->state_ipv6 = new_state;
5536
5537         ret = service_indicate_state(service);
5538
5539         /*
5540          * If the ipconfig method is OFF, then we set the state to IDLE
5541          * so that it will not affect the combined state in the future.
5542          */
5543         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5544                 enum connman_ipconfig_method method;
5545                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5546                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5547                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5548                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5549                         ret = service_indicate_state(service);
5550                 }
5551
5552         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5553                 enum connman_ipconfig_method method;
5554                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5555                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5556                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5557                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5558                         ret = service_indicate_state(service);
5559                 }
5560         }
5561
5562         return ret;
5563 }
5564
5565 static connman_bool_t prepare_network(struct connman_service *service)
5566 {
5567         enum connman_network_type type;
5568         unsigned int ssid_len;
5569
5570         type = connman_network_get_type(service->network);
5571
5572         switch (type) {
5573         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5574         case CONNMAN_NETWORK_TYPE_VENDOR:
5575                 return FALSE;
5576         case CONNMAN_NETWORK_TYPE_WIFI:
5577                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5578                                                         &ssid_len) == NULL)
5579                         return FALSE;
5580
5581                 if (service->passphrase != NULL)
5582                         connman_network_set_string(service->network,
5583                                 "WiFi.Passphrase", service->passphrase);
5584                 break;
5585         case CONNMAN_NETWORK_TYPE_ETHERNET:
5586         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5587         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5588         case CONNMAN_NETWORK_TYPE_CELLULAR:
5589                 break;
5590         }
5591
5592         return TRUE;
5593 }
5594
5595 static void prepare_8021x(struct connman_service *service)
5596 {
5597         if (service->eap != NULL)
5598                 connman_network_set_string(service->network, "WiFi.EAP",
5599                                                                 service->eap);
5600
5601         if (service->identity != NULL)
5602                 connman_network_set_string(service->network, "WiFi.Identity",
5603                                                         service->identity);
5604
5605         if (service->ca_cert_file != NULL)
5606                 connman_network_set_string(service->network, "WiFi.CACertFile",
5607                                                         service->ca_cert_file);
5608
5609         if (service->client_cert_file != NULL)
5610                 connman_network_set_string(service->network,
5611                                                 "WiFi.ClientCertFile",
5612                                                 service->client_cert_file);
5613
5614         if (service->private_key_file != NULL)
5615                 connman_network_set_string(service->network,
5616                                                 "WiFi.PrivateKeyFile",
5617                                                 service->private_key_file);
5618
5619         if (service->private_key_passphrase != NULL)
5620                 connman_network_set_string(service->network,
5621                                         "WiFi.PrivateKeyPassphrase",
5622                                         service->private_key_passphrase);
5623
5624         if (service->phase2 != NULL)
5625                 connman_network_set_string(service->network, "WiFi.Phase2",
5626                                                         service->phase2);
5627 }
5628
5629 static int service_connect(struct connman_service *service)
5630 {
5631         int err;
5632
5633         if (service->hidden == TRUE)
5634                 return -EPERM;
5635
5636         switch (service->type) {
5637         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5638         case CONNMAN_SERVICE_TYPE_SYSTEM:
5639         case CONNMAN_SERVICE_TYPE_GPS:
5640         case CONNMAN_SERVICE_TYPE_GADGET:
5641                 return -EINVAL;
5642         case CONNMAN_SERVICE_TYPE_ETHERNET:
5643         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5644         case CONNMAN_SERVICE_TYPE_CELLULAR:
5645         case CONNMAN_SERVICE_TYPE_VPN:
5646                 break;
5647         case CONNMAN_SERVICE_TYPE_WIFI:
5648                 switch (service->security) {
5649                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5650                 case CONNMAN_SERVICE_SECURITY_NONE:
5651                         break;
5652                 case CONNMAN_SERVICE_SECURITY_WEP:
5653                 case CONNMAN_SERVICE_SECURITY_PSK:
5654                 case CONNMAN_SERVICE_SECURITY_WPA:
5655                 case CONNMAN_SERVICE_SECURITY_RSN:
5656                         if (service->passphrase == NULL) {
5657                                 if (service->network == NULL)
5658                                         return -EOPNOTSUPP;
5659
5660                                 if (service->wps == FALSE ||
5661                                         connman_network_get_bool(
5662                                                         service->network,
5663                                                         "WiFi.UseWPS") == FALSE)
5664                                         return -ENOKEY;
5665                         } else if (service->error ==
5666                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5667                                 return -ENOKEY;
5668                         break;
5669                 case CONNMAN_SERVICE_SECURITY_8021X:
5670                         if (service->eap == NULL)
5671                                 return -EINVAL;
5672
5673                         /*
5674                          * never request credentials if using EAP-TLS
5675                          * (EAP-TLS networks need to be fully provisioned)
5676                          */
5677                         if (g_str_equal(service->eap, "tls") == TRUE)
5678                                 break;
5679
5680                         /*
5681                          * Return -ENOKEY if either identity or passphrase is
5682                          * missing. Agent provided credentials can be used as
5683                          * fallback if needed.
5684                          */
5685                         if ((service->identity == NULL &&
5686                                         service->agent_identity == NULL) ||
5687                                         (service->passphrase == NULL &&
5688                                         service->agent_passphrase == NULL))
5689                                 return -ENOKEY;
5690
5691                         break;
5692                 }
5693                 break;
5694         }
5695
5696         if (service->network != NULL) {
5697                 if (prepare_network(service) == FALSE)
5698                         return -EINVAL;
5699
5700                 switch (service->security) {
5701                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5702                 case CONNMAN_SERVICE_SECURITY_NONE:
5703                 case CONNMAN_SERVICE_SECURITY_WEP:
5704                 case CONNMAN_SERVICE_SECURITY_PSK:
5705                 case CONNMAN_SERVICE_SECURITY_WPA:
5706                 case CONNMAN_SERVICE_SECURITY_RSN:
5707                         break;
5708                 case CONNMAN_SERVICE_SECURITY_8021X:
5709                         prepare_8021x(service);
5710                         break;
5711                 }
5712
5713                 if (__connman_stats_service_register(service) == 0) {
5714                         __connman_stats_get(service, FALSE,
5715                                                 &service->stats.data);
5716                         __connman_stats_get(service, TRUE,
5717                                                 &service->stats_roaming.data);
5718                 }
5719
5720                 if (service->ipconfig_ipv4)
5721                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5722                 if (service->ipconfig_ipv6)
5723                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5724
5725                 err = __connman_network_connect(service->network);
5726         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5727                                         service->provider != NULL)
5728                 err = __connman_provider_connect(service->provider);
5729         else
5730                 return -EOPNOTSUPP;
5731
5732         if (err < 0) {
5733                 if (err != -EINPROGRESS) {
5734                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5735                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5736                         __connman_stats_service_unregister(service);
5737                 }
5738         }
5739
5740         return err;
5741 }
5742
5743
5744 int __connman_service_connect(struct connman_service *service)
5745 {
5746         int err;
5747
5748         DBG("service %p state %s", service, state2string(service->state));
5749
5750         if (is_connected(service) == TRUE)
5751                 return -EISCONN;
5752
5753         if (is_connecting(service) == TRUE)
5754                 return -EALREADY;
5755
5756         switch (service->type) {
5757         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5758         case CONNMAN_SERVICE_TYPE_SYSTEM:
5759         case CONNMAN_SERVICE_TYPE_GPS:
5760         case CONNMAN_SERVICE_TYPE_GADGET:
5761                 return -EINVAL;
5762         default:
5763                 if (is_ipconfig_usable(service) == FALSE)
5764                         return -ENOLINK;
5765
5766                 err = service_connect(service);
5767         }
5768
5769         if (err >= 0) {
5770                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5771                 return 0;
5772         }
5773
5774         if (err == -EINPROGRESS) {
5775                 if (service->timeout == 0)
5776                         service->timeout = g_timeout_add_seconds(
5777                                 CONNECT_TIMEOUT, connect_timeout, service);
5778                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5779                 return -EINPROGRESS;
5780         }
5781
5782         if (service->network != NULL)
5783                 __connman_network_disconnect(service->network);
5784         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5785                                 service->provider != NULL)
5786                         connman_provider_disconnect(service->provider);
5787
5788         if (service->userconnect == TRUE) {
5789                 if (err == -ENOKEY || err == -EPERM) {
5790                         DBusMessage *pending = NULL;
5791
5792                         /*
5793                          * We steal the reply here. The idea is that the
5794                          * connecting client will see the connection status
5795                          * after the real hidden network is connected or
5796                          * connection failed.
5797                          */
5798                         if (service->hidden == TRUE) {
5799                                 pending = service->pending;
5800                                 service->pending = NULL;
5801                         }
5802
5803                         err = __connman_agent_request_passphrase_input(service,
5804                                         request_input_cb, pending);
5805                         if (service->hidden == TRUE && err != -EINPROGRESS)
5806                                 service->pending = pending;
5807
5808                         return err;
5809                 }
5810                 reply_pending(service, -err);
5811         }
5812
5813         return err;
5814 }
5815
5816 int __connman_service_disconnect(struct connman_service *service)
5817 {
5818         int err;
5819
5820         DBG("service %p", service);
5821
5822         service->userconnect = FALSE;
5823
5824         connman_agent_cancel(service);
5825
5826         if (service->network != NULL) {
5827                 err = __connman_network_disconnect(service->network);
5828         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5829                                         service->provider != NULL)
5830                 err = connman_provider_disconnect(service->provider);
5831         else
5832                 return -EOPNOTSUPP;
5833
5834         if (err < 0 && err != -EINPROGRESS)
5835                 return err;
5836
5837         __connman_6to4_remove(service->ipconfig_ipv4);
5838
5839         if (service->ipconfig_ipv4)
5840                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5841                                                         NULL);
5842         else
5843                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5844                                                         NULL);
5845
5846         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5847         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5848
5849         __connman_ipconfig_disable(service->ipconfig_ipv4);
5850         __connman_ipconfig_disable(service->ipconfig_ipv6);
5851
5852         __connman_stats_service_unregister(service);
5853
5854         return err;
5855 }
5856
5857 int __connman_service_disconnect_all(void)
5858 {
5859         GSequenceIter *iter;
5860         GSList *services = NULL, *list;
5861
5862         DBG("");
5863
5864         iter = g_sequence_get_begin_iter(service_list);
5865
5866         while (g_sequence_iter_is_end(iter) == FALSE) {
5867                 struct connman_service *service = g_sequence_get(iter);
5868
5869                 services = g_slist_prepend(services, service);
5870
5871                 iter = g_sequence_iter_next(iter);
5872         }
5873
5874         for (list = services; list != NULL; list = list->next) {
5875                 struct connman_service *service = list->data;
5876
5877                 service->ignore = TRUE;
5878
5879                 set_reconnect_state(service, FALSE);
5880
5881                 __connman_service_disconnect(service);
5882         }
5883
5884         g_slist_free(list);
5885
5886         return 0;
5887
5888 }
5889
5890 /**
5891  * lookup_by_identifier:
5892  * @identifier: service identifier
5893  *
5894  * Look up a service by identifier (reference count will not be increased)
5895  */
5896 static struct connman_service *lookup_by_identifier(const char *identifier)
5897 {
5898         GSequenceIter *iter;
5899
5900         iter = g_hash_table_lookup(service_hash, identifier);
5901         if (iter != NULL)
5902                 return g_sequence_get(iter);
5903
5904         return NULL;
5905 }
5906
5907 struct provision_user_data {
5908         const char *ident;
5909         int ret;
5910 };
5911
5912 static void provision_changed(gpointer value, gpointer user_data)
5913 {
5914         struct connman_service *service = value;
5915         struct provision_user_data *data = user_data;
5916         const char *path = data->ident;
5917         int ret;
5918
5919         ret = __connman_config_provision_service_ident(service, path,
5920                         service->config_file, service->config_entry);
5921         if (ret > 0)
5922                 data->ret = ret;
5923 }
5924
5925 int __connman_service_provision_changed(const char *ident)
5926 {
5927         struct provision_user_data data = {
5928                 .ident = ident,
5929                 .ret = 0
5930         };
5931
5932         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5933
5934         /*
5935          * Because the provision_changed() might have set some services
5936          * as favorite, we must sort the sequence now.
5937          */
5938         if (services_dirty == TRUE) {
5939                 services_dirty = FALSE;
5940
5941                 if (g_sequence_get_length(service_list) > 1) {
5942                         g_sequence_sort(service_list, service_compare, NULL);
5943                         service_schedule_changed();
5944                 }
5945
5946                 __connman_connection_update_gateway();
5947         }
5948
5949         return data.ret;
5950 }
5951
5952 void __connman_service_set_config(struct connman_service *service,
5953                                 const char *file_id, const char *entry)
5954 {
5955         if (service == NULL)
5956                 return;
5957
5958         g_free(service->config_file);
5959         service->config_file = g_strdup(file_id);
5960
5961         g_free(service->config_entry);
5962         service->config_entry = g_strdup(entry);
5963 }
5964
5965 /**
5966  * __connman_service_get:
5967  * @identifier: service identifier
5968  *
5969  * Look up a service by identifier or create a new one if not found
5970  */
5971 static struct connman_service *service_get(const char *identifier)
5972 {
5973         struct connman_service *service;
5974         GSequenceIter *iter;
5975
5976         iter = g_hash_table_lookup(service_hash, identifier);
5977         if (iter != NULL) {
5978                 service = g_sequence_get(iter);
5979                 if (service != NULL)
5980                         connman_service_ref(service);
5981                 return service;
5982         }
5983
5984         service = connman_service_create();
5985         if (service == NULL)
5986                 return NULL;
5987
5988         DBG("service %p", service);
5989
5990         service->identifier = g_strdup(identifier);
5991
5992         iter = g_sequence_insert_sorted(service_list, service,
5993                                                 service_compare, NULL);
5994
5995         g_hash_table_insert(service_hash, service->identifier, iter);
5996
5997         return service;
5998 }
5999
6000 static int service_register(struct connman_service *service)
6001 {
6002         GSequenceIter *iter;
6003
6004         DBG("service %p", service);
6005
6006         if (service->path != NULL)
6007                 return -EALREADY;
6008
6009         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6010                                                 service->identifier);
6011
6012         DBG("path %s", service->path);
6013
6014         __connman_config_provision_service(service);
6015
6016         service_load(service);
6017
6018         g_dbus_register_interface(connection, service->path,
6019                                         CONNMAN_SERVICE_INTERFACE,
6020                                         service_methods, service_signals,
6021                                                         NULL, service, NULL);
6022
6023         iter = g_hash_table_lookup(service_hash, service->identifier);
6024         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6025                 g_sequence_sort_changed(iter, service_compare, NULL);
6026                 service_schedule_changed();
6027         }
6028
6029         __connman_connection_update_gateway();
6030
6031         return 0;
6032 }
6033
6034 static void service_up(struct connman_ipconfig *ipconfig)
6035 {
6036         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6037
6038         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6039
6040         link_changed(service);
6041
6042         service->stats.valid = FALSE;
6043         service->stats_roaming.valid = FALSE;
6044 }
6045
6046 static void service_down(struct connman_ipconfig *ipconfig)
6047 {
6048         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6049 }
6050
6051 static void service_lower_up(struct connman_ipconfig *ipconfig)
6052 {
6053         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6054
6055         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6056
6057         stats_start(service);
6058 }
6059
6060 static void service_lower_down(struct connman_ipconfig *ipconfig)
6061 {
6062         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6063
6064         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6065
6066         if (is_idle_state(service, service->state_ipv4) == FALSE)
6067                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6068
6069         if (is_idle_state(service, service->state_ipv6) == FALSE)
6070                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6071
6072         stats_stop(service);
6073         service_save(service);
6074 }
6075
6076 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6077 {
6078         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6079         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6080         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6081
6082         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6083
6084         type = __connman_ipconfig_get_config_type(ipconfig);
6085         method = __connman_ipconfig_get_method(ipconfig);
6086
6087         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6088                                                         type, method);
6089
6090         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6091                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6092                 __connman_service_ipconfig_indicate_state(service,
6093                                                 CONNMAN_SERVICE_STATE_READY,
6094                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6095
6096         settings_changed(service, ipconfig);
6097 }
6098
6099 static void service_ip_release(struct connman_ipconfig *ipconfig)
6100 {
6101         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6102         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6103         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6104
6105         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6106
6107         type = __connman_ipconfig_get_config_type(ipconfig);
6108         method = __connman_ipconfig_get_method(ipconfig);
6109
6110         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6111                                                         type, method);
6112
6113         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6114                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6115                 __connman_service_ipconfig_indicate_state(service,
6116                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6117                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6118
6119         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6120                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6121                 __connman_service_ipconfig_indicate_state(service,
6122                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6123                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6124
6125         settings_changed(service, ipconfig);
6126 }
6127
6128 static void service_route_changed(struct connman_ipconfig *ipconfig)
6129 {
6130         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6131
6132         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6133
6134         settings_changed(service, ipconfig);
6135 }
6136
6137 static const struct connman_ipconfig_ops service_ops = {
6138         .up             = service_up,
6139         .down           = service_down,
6140         .lower_up       = service_lower_up,
6141         .lower_down     = service_lower_down,
6142         .ip_bound       = service_ip_bound,
6143         .ip_release     = service_ip_release,
6144         .route_set      = service_route_changed,
6145         .route_unset    = service_route_changed,
6146 };
6147
6148 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6149                 int index, enum connman_ipconfig_method method)
6150 {
6151         struct connman_ipconfig *ipconfig_ipv4;
6152
6153         ipconfig_ipv4 = __connman_ipconfig_create(index,
6154                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6155         if (ipconfig_ipv4 == NULL)
6156                 return NULL;
6157
6158         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6159
6160         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6161
6162         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6163
6164         return ipconfig_ipv4;
6165 }
6166
6167 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6168                 int index)
6169 {
6170         struct connman_ipconfig *ipconfig_ipv6;
6171
6172         ipconfig_ipv6 = __connman_ipconfig_create(index,
6173                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6174         if (ipconfig_ipv6 == NULL)
6175                 return NULL;
6176
6177         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6178
6179         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6180
6181         return ipconfig_ipv6;
6182 }
6183
6184 void __connman_service_read_ip4config(struct connman_service *service)
6185 {
6186         GKeyFile *keyfile;
6187
6188         if (service->ipconfig_ipv4 == NULL)
6189                 return;
6190
6191         keyfile = connman_storage_load_service(service->identifier);
6192         if (keyfile == NULL)
6193                 return;
6194
6195         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6196                                 service->identifier, "IPv4.");
6197
6198         g_key_file_free(keyfile);
6199 }
6200
6201 void connman_service_create_ip4config(struct connman_service *service,
6202                                         int index)
6203 {
6204         DBG("ipv4 %p", service->ipconfig_ipv4);
6205
6206         if (service->ipconfig_ipv4 != NULL)
6207                 return;
6208
6209         service->ipconfig_ipv4 = create_ip4config(service, index,
6210                         CONNMAN_IPCONFIG_METHOD_DHCP);
6211         __connman_service_read_ip4config(service);
6212 }
6213
6214 void __connman_service_read_ip6config(struct connman_service *service)
6215 {
6216         GKeyFile *keyfile;
6217
6218         if (service->ipconfig_ipv6 == NULL)
6219                 return;
6220
6221         keyfile = connman_storage_load_service(service->identifier);
6222         if (keyfile == NULL)
6223                 return;
6224
6225         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6226                                 service->identifier, "IPv6.");
6227
6228         g_key_file_free(keyfile);
6229 }
6230
6231 void connman_service_create_ip6config(struct connman_service *service,
6232                                                                 int index)
6233 {
6234         DBG("ipv6 %p", service->ipconfig_ipv6);
6235
6236         if (service->ipconfig_ipv6 != NULL)
6237                 return;
6238
6239         service->ipconfig_ipv6 = create_ip6config(service, index);
6240
6241         __connman_service_read_ip6config(service);
6242 }
6243
6244 /**
6245  * connman_service_lookup_from_network:
6246  * @network: network structure
6247  *
6248  * Look up a service by network (reference count will not be increased)
6249  */
6250 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6251 {
6252         struct connman_service *service;
6253         const char *ident, *group;
6254         char *name;
6255
6256         DBG("network %p", network);
6257
6258         if (network == NULL)
6259                 return NULL;
6260
6261         ident = __connman_network_get_ident(network);
6262         if (ident == NULL)
6263                 return NULL;
6264
6265         group = connman_network_get_group(network);
6266         if (group == NULL)
6267                 return NULL;
6268
6269         name = g_strdup_printf("%s_%s_%s",
6270                         __connman_network_get_type(network), ident, group);
6271         service = lookup_by_identifier(name);
6272         g_free(name);
6273
6274         return service;
6275 }
6276
6277 struct connman_service *__connman_service_lookup_from_index(int index)
6278 {
6279         struct connman_service *service;
6280         GSequenceIter *iter;
6281
6282         iter = g_sequence_get_begin_iter(service_list);
6283
6284         while (g_sequence_iter_is_end(iter) == FALSE) {
6285                 service = g_sequence_get(iter);
6286
6287                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6288                                                         == index)
6289                         return service;
6290
6291                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6292                                                         == index)
6293                         return service;
6294
6295                 iter = g_sequence_iter_next(iter);
6296         }
6297
6298         return NULL;
6299 }
6300
6301 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6302 {
6303         return lookup_by_identifier(identifier);
6304 }
6305
6306 const char *__connman_service_get_ident(struct connman_service *service)
6307 {
6308         return service->identifier;
6309 }
6310
6311 const char *__connman_service_get_path(struct connman_service *service)
6312 {
6313         return service->path;
6314 }
6315
6316 unsigned int __connman_service_get_order(struct connman_service *service)
6317 {
6318         GSequenceIter *iter;
6319
6320         if (service == NULL)
6321                 return 0;
6322
6323         if (service->favorite == FALSE) {
6324                 service->order = 0;
6325                 goto done;
6326         }
6327
6328         iter = g_hash_table_lookup(service_hash, service->identifier);
6329         if (iter != NULL) {
6330                 if (g_sequence_iter_get_position(iter) == 0)
6331                         service->order = 1;
6332                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6333                                 service->do_split_routing == FALSE)
6334                         service->order = 10;
6335                 else
6336                         service->order = 0;
6337         }
6338
6339         DBG("service %p name %s order %d split %d", service, service->name,
6340                 service->order, service->do_split_routing);
6341
6342 done:
6343         return service->order;
6344 }
6345
6346 void __connman_service_update_ordering(void)
6347 {
6348         GSequenceIter *iter;
6349
6350         iter = g_sequence_get_begin_iter(service_list);
6351         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6352                 g_sequence_sort_changed(iter, service_compare, NULL);
6353 }
6354
6355 static enum connman_service_type convert_network_type(struct connman_network *network)
6356 {
6357         enum connman_network_type type = connman_network_get_type(network);
6358
6359         switch (type) {
6360         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6361         case CONNMAN_NETWORK_TYPE_VENDOR:
6362                 break;
6363         case CONNMAN_NETWORK_TYPE_ETHERNET:
6364                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6365         case CONNMAN_NETWORK_TYPE_WIFI:
6366                 return CONNMAN_SERVICE_TYPE_WIFI;
6367         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6368         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6369                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6370         case CONNMAN_NETWORK_TYPE_CELLULAR:
6371                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6372         }
6373
6374         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6375 }
6376
6377 static enum connman_service_security convert_wifi_security(const char *security)
6378 {
6379         if (security == NULL)
6380                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6381         else if (g_str_equal(security, "none") == TRUE)
6382                 return CONNMAN_SERVICE_SECURITY_NONE;
6383         else if (g_str_equal(security, "wep") == TRUE)
6384                 return CONNMAN_SERVICE_SECURITY_WEP;
6385         else if (g_str_equal(security, "psk") == TRUE)
6386                 return CONNMAN_SERVICE_SECURITY_PSK;
6387         else if (g_str_equal(security, "ieee8021x") == TRUE)
6388                 return CONNMAN_SERVICE_SECURITY_8021X;
6389         else if (g_str_equal(security, "wpa") == TRUE)
6390                 return CONNMAN_SERVICE_SECURITY_WPA;
6391         else if (g_str_equal(security, "rsn") == TRUE)
6392                 return CONNMAN_SERVICE_SECURITY_RSN;
6393         else
6394                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6395 }
6396
6397 static void update_from_network(struct connman_service *service,
6398                                         struct connman_network *network)
6399 {
6400         connman_uint8_t strength = service->strength;
6401         GSequenceIter *iter;
6402         const char *str;
6403
6404         DBG("service %p network %p", service, network);
6405
6406         if (is_connected(service) == TRUE)
6407                 return;
6408
6409         if (is_connecting(service) == TRUE)
6410                 return;
6411
6412         str = connman_network_get_string(network, "Name");
6413         if (str != NULL) {
6414                 g_free(service->name);
6415                 service->name = g_strdup(str);
6416                 service->hidden = FALSE;
6417         } else {
6418                 g_free(service->name);
6419                 service->name = NULL;
6420                 service->hidden = TRUE;
6421         }
6422
6423         service->strength = connman_network_get_strength(network);
6424         service->roaming = connman_network_get_bool(network, "Roaming");
6425
6426         if (service->strength == 0) {
6427                 /*
6428                  * Filter out 0-values; it's unclear what they mean
6429                  * and they cause anomalous sorting of the priority list.
6430                  */
6431                 service->strength = strength;
6432         }
6433
6434         str = connman_network_get_string(network, "WiFi.Security");
6435         service->security = convert_wifi_security(str);
6436
6437         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6438                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6439
6440         if (service->strength > strength && service->network != NULL) {
6441                 connman_network_unref(service->network);
6442                 service->network = connman_network_ref(network);
6443
6444                 strength_changed(service);
6445         }
6446
6447         if (service->network == NULL)
6448                 service->network = connman_network_ref(network);
6449
6450         iter = g_hash_table_lookup(service_hash, service->identifier);
6451         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6452                 g_sequence_sort_changed(iter, service_compare, NULL);
6453                 service_schedule_changed();
6454         }
6455 }
6456
6457 /**
6458  * __connman_service_create_from_network:
6459  * @network: network structure
6460  *
6461  * Look up service by network and if not found, create one
6462  */
6463 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6464 {
6465         struct connman_service *service;
6466         struct connman_device *device;
6467         const char *ident, *group;
6468         char *name;
6469         unsigned int *auto_connect_types;
6470         int i, index;
6471
6472         DBG("network %p", network);
6473
6474         if (network == NULL)
6475                 return NULL;
6476
6477         ident = __connman_network_get_ident(network);
6478         if (ident == NULL)
6479                 return NULL;
6480
6481         group = connman_network_get_group(network);
6482         if (group == NULL)
6483                 return NULL;
6484
6485         name = g_strdup_printf("%s_%s_%s",
6486                         __connman_network_get_type(network), ident, group);
6487         service = service_get(name);
6488         g_free(name);
6489
6490         if (service == NULL)
6491                 return NULL;
6492
6493         if (__connman_network_get_weakness(network) == TRUE)
6494                 return service;
6495
6496         if (service->path != NULL) {
6497                 update_from_network(service, network);
6498                 __connman_connection_update_gateway();
6499                 return service;
6500         }
6501
6502         service->type = convert_network_type(network);
6503
6504         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6505         service->autoconnect = FALSE;
6506         for (i = 0; auto_connect_types != NULL &&
6507                      auto_connect_types[i] != 0; i++) {
6508                 if (service->type == auto_connect_types[i]) {
6509                         service->autoconnect = TRUE;
6510                         break;
6511                 }
6512         }
6513
6514         switch (service->type) {
6515         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6516         case CONNMAN_SERVICE_TYPE_SYSTEM:
6517         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6518         case CONNMAN_SERVICE_TYPE_GPS:
6519         case CONNMAN_SERVICE_TYPE_VPN:
6520         case CONNMAN_SERVICE_TYPE_GADGET:
6521         case CONNMAN_SERVICE_TYPE_WIFI:
6522         case CONNMAN_SERVICE_TYPE_CELLULAR:
6523                 break;
6524         case CONNMAN_SERVICE_TYPE_ETHERNET:
6525                 service->favorite = TRUE;
6526                 break;
6527         }
6528
6529         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6530         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6531
6532         update_from_network(service, network);
6533
6534         index = connman_network_get_index(network);
6535
6536         if (service->ipconfig_ipv4 == NULL)
6537                 service->ipconfig_ipv4 = create_ip4config(service, index,
6538                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6539
6540         if (service->ipconfig_ipv6 == NULL)
6541                 service->ipconfig_ipv6 = create_ip6config(service, index);
6542
6543         service_register(service);
6544
6545         if (service->favorite == TRUE) {
6546                 device = connman_network_get_device(service->network);
6547                 if (device && connman_device_get_scanning(device) == FALSE)
6548                         __connman_service_auto_connect();
6549         }
6550
6551         __connman_notifier_service_add(service, service->name);
6552         service_schedule_added(service);
6553
6554         return service;
6555 }
6556
6557 void __connman_service_update_from_network(struct connman_network *network)
6558 {
6559         connman_bool_t need_sort = FALSE;
6560         struct connman_service *service;
6561         connman_uint8_t strength;
6562         connman_bool_t roaming;
6563         GSequenceIter *iter;
6564         const char *name;
6565         connman_bool_t stats_enable;
6566
6567         DBG("network %p", network);
6568
6569         service = connman_service_lookup_from_network(network);
6570         if (service == NULL)
6571                 return;
6572
6573         if (service->network == NULL)
6574                 return;
6575
6576         name = connman_network_get_string(service->network, "Name");
6577         if (g_strcmp0(service->name, name) != 0) {
6578                 g_free(service->name);
6579                 service->name = g_strdup(name);
6580
6581                 if (allow_property_changed(service) == TRUE)
6582                         connman_dbus_property_changed_basic(service->path,
6583                                         CONNMAN_SERVICE_INTERFACE, "Name",
6584                                         DBUS_TYPE_STRING, &service->name);
6585         }
6586
6587         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6588                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6589
6590         strength = connman_network_get_strength(service->network);
6591         if (strength == service->strength)
6592                 goto roaming;
6593
6594         service->strength = strength;
6595         need_sort = TRUE;
6596
6597         strength_changed(service);
6598
6599 roaming:
6600         roaming = connman_network_get_bool(service->network, "Roaming");
6601         if (roaming == service->roaming)
6602                 goto sorting;
6603
6604         stats_enable = stats_enabled(service);
6605         if (stats_enable == TRUE)
6606                 stats_stop(service);
6607
6608         service->roaming = roaming;
6609         need_sort = TRUE;
6610
6611         if (stats_enable == TRUE)
6612                 stats_start(service);
6613
6614         roaming_changed(service);
6615
6616 sorting:
6617         if (need_sort == TRUE) {
6618                 iter = g_hash_table_lookup(service_hash, service->identifier);
6619                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6620                         g_sequence_sort_changed(iter, service_compare, NULL);
6621                         service_schedule_changed();
6622                 }
6623         }
6624 }
6625
6626 void __connman_service_remove_from_network(struct connman_network *network)
6627 {
6628         struct connman_service *service;
6629
6630         DBG("network %p", network);
6631
6632         service = connman_service_lookup_from_network(network);
6633         if (service == NULL)
6634                 return;
6635
6636         service->ignore = TRUE;
6637
6638         __connman_connection_gateway_remove(service,
6639                                         CONNMAN_IPCONFIG_TYPE_ALL);
6640
6641         connman_service_unref(service);
6642 }
6643
6644 /**
6645  * __connman_service_create_from_provider:
6646  * @provider: provider structure
6647  *
6648  * Look up service by provider and if not found, create one
6649  */
6650 struct connman_service *
6651 __connman_service_create_from_provider(struct connman_provider *provider)
6652 {
6653         struct connman_service *service;
6654         const char *ident, *str;
6655         char *name;
6656         int index = connman_provider_get_index(provider);
6657
6658         DBG("provider %p", provider);
6659
6660         ident = __connman_provider_get_ident(provider);
6661         if (ident == NULL)
6662                 return NULL;
6663
6664         name = g_strdup_printf("vpn_%s", ident);
6665         service = service_get(name);
6666         g_free(name);
6667
6668         if (service == NULL)
6669                 return NULL;
6670
6671         service->type = CONNMAN_SERVICE_TYPE_VPN;
6672         service->provider = connman_provider_ref(provider);
6673         service->autoconnect = FALSE;
6674         service->userconnect = TRUE;
6675
6676         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6677         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6678
6679         str = connman_provider_get_string(provider, "Name");
6680         if (str != NULL) {
6681                 g_free(service->name);
6682                 service->name = g_strdup(str);
6683                 service->hidden = FALSE;
6684         } else {
6685                 g_free(service->name);
6686                 service->name = NULL;
6687                 service->hidden = TRUE;
6688         }
6689
6690         service->strength = 0;
6691
6692         if (service->ipconfig_ipv4 == NULL)
6693                 service->ipconfig_ipv4 = create_ip4config(service, index,
6694                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6695
6696         if (service->ipconfig_ipv6 == NULL)
6697                 service->ipconfig_ipv6 = create_ip6config(service, index);
6698
6699         service_register(service);
6700
6701         __connman_notifier_service_add(service, service->name);
6702         service_schedule_added(service);
6703
6704         return service;
6705 }
6706
6707 static void remove_unprovisioned_services()
6708 {
6709         gchar **services;
6710         GKeyFile *keyfile, *configkeyfile;
6711         char *file, *section;
6712         int i = 0;
6713
6714         services = connman_storage_get_services();
6715         if (services == NULL)
6716                 return;
6717
6718         for (;services[i] != NULL; i++) {
6719                 file = section = NULL;
6720                 keyfile = configkeyfile = NULL;
6721
6722                 keyfile = connman_storage_load_service(services[i]);
6723                 if (keyfile == NULL)
6724                         continue;
6725
6726                 file = g_key_file_get_string(keyfile, services[i],
6727                                         "Config.file", NULL);
6728                 if (file == NULL)
6729                         goto next;
6730
6731                 section = g_key_file_get_string(keyfile, services[i],
6732                                         "Config.ident", NULL);
6733                 if (section == NULL)
6734                         goto next;
6735
6736                 configkeyfile = __connman_storage_load_config(file);
6737                 if (configkeyfile == NULL) {
6738                         /*
6739                          * Config file is missing, remove the provisioned
6740                          * service.
6741                          */
6742                         __connman_storage_remove_service(services[i]);
6743                         goto next;
6744                 }
6745
6746                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6747                         /*
6748                          * Config section is missing, remove the provisioned
6749                          * service.
6750                          */
6751                         __connman_storage_remove_service(services[i]);
6752
6753         next:
6754                 if (keyfile != NULL)
6755                         g_key_file_free(keyfile);
6756
6757                 if (configkeyfile != NULL)
6758                         g_key_file_free(configkeyfile);
6759
6760                 g_free(section);
6761                 g_free(file);
6762         }
6763
6764         g_strfreev(services);
6765 }
6766
6767 static int agent_probe(struct connman_agent *agent)
6768 {
6769         DBG("agent %p", agent);
6770         return 0;
6771 }
6772
6773 static void agent_remove(struct connman_agent *agent)
6774 {
6775         DBG("agent %p", agent);
6776 }
6777
6778 static void *agent_context_ref(void *context)
6779 {
6780         struct connman_service *service = context;
6781
6782         return (void *)connman_service_ref(service);
6783 }
6784
6785 static void agent_context_unref(void *context)
6786 {
6787         struct connman_service *service = context;
6788
6789         connman_service_unref(service);
6790 }
6791
6792 static struct connman_agent_driver agent_driver = {
6793         .name           = "service",
6794         .interface      = CONNMAN_AGENT_INTERFACE,
6795         .probe          = agent_probe,
6796         .remove         = agent_remove,
6797         .context_ref    = agent_context_ref,
6798         .context_unref  = agent_context_unref,
6799 };
6800
6801 int __connman_service_init(void)
6802 {
6803         int err;
6804
6805         DBG("");
6806
6807         err = connman_agent_driver_register(&agent_driver);
6808         if (err < 0) {
6809                 connman_error("Cannot register agent driver for %s",
6810                                                 agent_driver.name);
6811                 return err;
6812         }
6813
6814         connection = connman_dbus_get_connection();
6815
6816         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6817                                                                 NULL, NULL);
6818
6819         service_list = g_sequence_new(service_free);
6820
6821         services_notify = g_new0(struct _services_notify, 1);
6822         services_notify->remove = g_hash_table_new_full(g_str_hash,
6823                         g_str_equal, g_free, NULL);
6824         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6825
6826         remove_unprovisioned_services();
6827
6828         return 0;
6829 }
6830
6831 void __connman_service_cleanup(void)
6832 {
6833         GSequence *list;
6834
6835         DBG("");
6836
6837         if (autoconnect_timeout != 0) {
6838                 g_source_remove(autoconnect_timeout);
6839                 autoconnect_timeout = 0;
6840         }
6841
6842         list = service_list;
6843         service_list = NULL;
6844         g_sequence_free(list);
6845
6846         g_hash_table_destroy(service_hash);
6847         service_hash = NULL;
6848
6849         g_slist_free(counter_list);
6850         counter_list = NULL;
6851
6852         if (services_notify->id != 0) {
6853                 g_source_remove(services_notify->id);
6854                 service_send_changed(NULL);
6855                 g_hash_table_destroy(services_notify->remove);
6856                 g_hash_table_destroy(services_notify->add);
6857         }
6858         g_free(services_notify);
6859
6860         connman_agent_driver_unregister(&agent_driver);
6861
6862         dbus_connection_unref(connection);
6863 }