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         enum connman_ipconfig_type type;
1761
1762         if (allow_property_changed(service) == FALSE)
1763                 return;
1764
1765         type = __connman_ipconfig_get_config_type(ipconfig);
1766
1767         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1768                 connman_dbus_property_changed_dict(service->path,
1769                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1770                                         append_ipv4, service);
1771         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1772                 connman_dbus_property_changed_dict(service->path,
1773                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1774                                         append_ipv6, service);
1775
1776         __connman_notifier_ipconfig_changed(service, ipconfig);
1777 }
1778
1779 static void ipv4_configuration_changed(struct connman_service *service)
1780 {
1781         if (allow_property_changed(service) == FALSE)
1782                 return;
1783
1784         connman_dbus_property_changed_dict(service->path,
1785                                         CONNMAN_SERVICE_INTERFACE,
1786                                                         "IPv4.Configuration",
1787                                                         append_ipv4config,
1788                                                         service);
1789 }
1790
1791 static void ipv6_configuration_changed(struct connman_service *service)
1792 {
1793         if (allow_property_changed(service) == FALSE)
1794                 return;
1795
1796         connman_dbus_property_changed_dict(service->path,
1797                                         CONNMAN_SERVICE_INTERFACE,
1798                                                         "IPv6.Configuration",
1799                                                         append_ipv6config,
1800                                                         service);
1801 }
1802
1803 static void dns_changed(struct connman_service *service)
1804 {
1805         if (allow_property_changed(service) == FALSE)
1806                 return;
1807
1808         connman_dbus_property_changed_array(service->path,
1809                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1810                                         DBUS_TYPE_STRING, append_dns, service);
1811 }
1812
1813 static void dns_configuration_changed(struct connman_service *service)
1814 {
1815         if (allow_property_changed(service) == FALSE)
1816                 return;
1817
1818         connman_dbus_property_changed_array(service->path,
1819                                 CONNMAN_SERVICE_INTERFACE,
1820                                 "Nameservers.Configuration",
1821                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1822
1823         dns_changed(service);
1824 }
1825
1826 static void domain_changed(struct connman_service *service)
1827 {
1828         if (allow_property_changed(service) == FALSE)
1829                 return;
1830
1831         connman_dbus_property_changed_array(service->path,
1832                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1833                                 DBUS_TYPE_STRING, append_domain, service);
1834 }
1835
1836 static void domain_configuration_changed(struct connman_service *service)
1837 {
1838         if (allow_property_changed(service) == FALSE)
1839                 return;
1840
1841         connman_dbus_property_changed_array(service->path,
1842                                 CONNMAN_SERVICE_INTERFACE,
1843                                 "Domains.Configuration",
1844                                 DBUS_TYPE_STRING, append_domainconfig, service);
1845 }
1846
1847 static void proxy_changed(struct connman_service *service)
1848 {
1849         if (allow_property_changed(service) == FALSE)
1850                 return;
1851
1852         connman_dbus_property_changed_dict(service->path,
1853                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1854                                                         append_proxy, service);
1855 }
1856
1857 static void proxy_configuration_changed(struct connman_service *service)
1858 {
1859         if (allow_property_changed(service) == FALSE)
1860                 return;
1861
1862         connman_dbus_property_changed_dict(service->path,
1863                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1864                                                 append_proxyconfig, service);
1865
1866         proxy_changed(service);
1867 }
1868
1869 static void timeservers_configuration_changed(struct connman_service *service)
1870 {
1871         if (allow_property_changed(service) == FALSE)
1872                 return;
1873
1874         connman_dbus_property_changed_array(service->path,
1875                         CONNMAN_SERVICE_INTERFACE,
1876                         "Timeservers.Configuration",
1877                         DBUS_TYPE_STRING,
1878                         append_tsconfig, service);
1879 }
1880
1881 static void link_changed(struct connman_service *service)
1882 {
1883         if (allow_property_changed(service) == FALSE)
1884                 return;
1885
1886         connman_dbus_property_changed_dict(service->path,
1887                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1888                                                 append_ethernet, service);
1889 }
1890
1891 static void stats_append_counters(DBusMessageIter *dict,
1892                         struct connman_stats_data *stats,
1893                         struct connman_stats_data *counters,
1894                         connman_bool_t append_all)
1895 {
1896         if (counters->rx_packets != stats->rx_packets || append_all) {
1897                 counters->rx_packets = stats->rx_packets;
1898                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1899                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1900         }
1901
1902         if (counters->tx_packets != stats->tx_packets || append_all) {
1903                 counters->tx_packets = stats->tx_packets;
1904                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1905                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1906         }
1907
1908         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1909                 counters->rx_bytes = stats->rx_bytes;
1910                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1911                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1912         }
1913
1914         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1915                 counters->tx_bytes = stats->tx_bytes;
1916                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1917                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1918         }
1919
1920         if (counters->rx_errors != stats->rx_errors || append_all) {
1921                 counters->rx_errors = stats->rx_errors;
1922                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1923                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1924         }
1925
1926         if (counters->tx_errors != stats->tx_errors || append_all) {
1927                 counters->tx_errors = stats->tx_errors;
1928                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1929                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1930         }
1931
1932         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1933                 counters->rx_dropped = stats->rx_dropped;
1934                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1935                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1936         }
1937
1938         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1939                 counters->tx_dropped = stats->tx_dropped;
1940                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1941                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1942         }
1943
1944         if (counters->time != stats->time || append_all) {
1945                 counters->time = stats->time;
1946                 connman_dbus_dict_append_basic(dict, "Time",
1947                                         DBUS_TYPE_UINT32, &stats->time);
1948         }
1949 }
1950
1951 static void stats_append(struct connman_service *service,
1952                                 const char *counter,
1953                                 struct connman_stats_counter *counters,
1954                                 connman_bool_t append_all)
1955 {
1956         DBusMessageIter array, dict;
1957         DBusMessage *msg;
1958
1959         DBG("service %p counter %s", service, counter);
1960
1961         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1962         if (msg == NULL)
1963                 return;
1964
1965         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1966                                 &service->path, DBUS_TYPE_INVALID);
1967
1968         dbus_message_iter_init_append(msg, &array);
1969
1970         /* home counter */
1971         connman_dbus_dict_open(&array, &dict);
1972
1973         stats_append_counters(&dict, &service->stats.data,
1974                                 &counters->stats.data, append_all);
1975
1976         connman_dbus_dict_close(&array, &dict);
1977
1978         /* roaming counter */
1979         connman_dbus_dict_open(&array, &dict);
1980
1981         stats_append_counters(&dict, &service->stats_roaming.data,
1982                                 &counters->stats_roaming.data, append_all);
1983
1984         connman_dbus_dict_close(&array, &dict);
1985
1986         __connman_counter_send_usage(counter, msg);
1987 }
1988
1989 static void stats_update(struct connman_service *service,
1990                                 unsigned int rx_packets, unsigned int tx_packets,
1991                                 unsigned int rx_bytes, unsigned int tx_bytes,
1992                                 unsigned int rx_errors, unsigned int tx_errors,
1993                                 unsigned int rx_dropped, unsigned int tx_dropped)
1994 {
1995         struct connman_stats *stats = stats_get(service);
1996         struct connman_stats_data *data_last = &stats->data_last;
1997         struct connman_stats_data *data = &stats->data;
1998         unsigned int seconds;
1999
2000         DBG("service %p", service);
2001
2002         if (stats->valid == TRUE) {
2003                 data->rx_packets +=
2004                         rx_packets - data_last->rx_packets;
2005                 data->tx_packets +=
2006                         tx_packets - data_last->tx_packets;
2007                 data->rx_bytes +=
2008                         rx_bytes - data_last->rx_bytes;
2009                 data->tx_bytes +=
2010                         tx_bytes - data_last->tx_bytes;
2011                 data->rx_errors +=
2012                         rx_errors - data_last->rx_errors;
2013                 data->tx_errors +=
2014                         tx_errors - data_last->tx_errors;
2015                 data->rx_dropped +=
2016                         rx_dropped - data_last->rx_dropped;
2017                 data->tx_dropped +=
2018                         tx_dropped - data_last->tx_dropped;
2019         } else {
2020                 stats->valid = TRUE;
2021         }
2022
2023         data_last->rx_packets = rx_packets;
2024         data_last->tx_packets = tx_packets;
2025         data_last->rx_bytes = rx_bytes;
2026         data_last->tx_bytes = tx_bytes;
2027         data_last->rx_errors = rx_errors;
2028         data_last->tx_errors = tx_errors;
2029         data_last->rx_dropped = rx_dropped;
2030         data_last->tx_dropped = tx_dropped;
2031
2032         seconds = g_timer_elapsed(stats->timer, NULL);
2033         stats->data.time = stats->data_last.time + seconds;
2034 }
2035
2036 void __connman_service_notify(struct connman_service *service,
2037                         unsigned int rx_packets, unsigned int tx_packets,
2038                         unsigned int rx_bytes, unsigned int tx_bytes,
2039                         unsigned int rx_errors, unsigned int tx_errors,
2040                         unsigned int rx_dropped, unsigned int tx_dropped)
2041 {
2042         GHashTableIter iter;
2043         gpointer key, value;
2044         const char *counter;
2045         struct connman_stats_counter *counters;
2046         struct connman_stats_data *data;
2047         int err;
2048
2049         if (service == NULL)
2050                 return;
2051
2052         if (is_connected(service) == FALSE)
2053                 return;
2054
2055         stats_update(service,
2056                 rx_packets, tx_packets,
2057                 rx_bytes, tx_bytes,
2058                 rx_errors, tx_errors,
2059                 rx_dropped, tx_dropped);
2060
2061         data = &stats_get(service)->data;
2062         err = __connman_stats_update(service, service->roaming, data);
2063         if (err < 0)
2064                 connman_error("Failed to store statistics for %s",
2065                                 service->identifier);
2066
2067         g_hash_table_iter_init(&iter, service->counter_table);
2068         while (g_hash_table_iter_next(&iter, &key, &value)) {
2069                 counter = key;
2070                 counters = value;
2071
2072                 stats_append(service, counter, counters, counters->append_all);
2073                 counters->append_all = FALSE;
2074         }
2075 }
2076
2077 int __connman_service_counter_register(const char *counter)
2078 {
2079         struct connman_service *service;
2080         GSequenceIter *iter;
2081         struct connman_stats_counter *counters;
2082
2083         DBG("counter %s", counter);
2084
2085         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2086
2087         iter = g_sequence_get_begin_iter(service_list);
2088
2089         while (g_sequence_iter_is_end(iter) == FALSE) {
2090                 service = g_sequence_get(iter);
2091
2092                 counters = g_try_new0(struct connman_stats_counter, 1);
2093                 if (counters == NULL)
2094                         return -ENOMEM;
2095
2096                 counters->append_all = TRUE;
2097
2098                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2099                                         counters);
2100
2101                 iter = g_sequence_iter_next(iter);
2102         }
2103
2104         return 0;
2105 }
2106
2107 void __connman_service_counter_unregister(const char *counter)
2108 {
2109         struct connman_service *service;
2110         GSequenceIter *iter;
2111
2112         DBG("counter %s", counter);
2113
2114         iter = g_sequence_get_begin_iter(service_list);
2115
2116         while (g_sequence_iter_is_end(iter) == FALSE) {
2117                 service = g_sequence_get(iter);
2118
2119                 g_hash_table_remove(service->counter_table, counter);
2120
2121                 iter = g_sequence_iter_next(iter);
2122         }
2123
2124         counter_list = g_slist_remove(counter_list, counter);
2125 }
2126
2127 GSequence *__connman_service_get_list(struct connman_session *session,
2128                                 service_match_cb service_match,
2129                                 create_service_entry_cb create_service_entry,
2130                                 GDestroyNotify destroy_service_entry)
2131 {
2132         GSequence *list;
2133         GSequenceIter *iter;
2134         struct connman_service *service;
2135         struct service_entry *entry;
2136
2137         list = g_sequence_new(destroy_service_entry);
2138         if (list == NULL)
2139                 return NULL;
2140
2141         iter = g_sequence_get_begin_iter(service_list);
2142
2143         while (g_sequence_iter_is_end(iter) == FALSE) {
2144                 service = g_sequence_get(iter);
2145
2146                 if (service_match(session, service) == TRUE) {
2147                         entry = create_service_entry(service, service->name,
2148                                                         service->state);
2149                         if (entry == NULL)
2150                                 return list;
2151
2152                         g_sequence_append(list, entry);
2153                 }
2154
2155                 iter = g_sequence_iter_next(iter);
2156         }
2157
2158         return list;
2159 }
2160
2161 void __connman_service_session_inc(struct connman_service *service)
2162 {
2163         DBG("service %p ref count %d", service,
2164                 service->session_usage_count + 1);
2165
2166         __sync_fetch_and_add(&service->session_usage_count, 1);
2167 }
2168
2169 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2170 {
2171         DBG("service %p ref count %d", service,
2172                 service->session_usage_count - 1);
2173
2174         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2175                 return FALSE;
2176
2177         return TRUE;
2178 }
2179
2180 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2181                                         struct connman_service *service)
2182 {
2183         const char *str;
2184         GSList *list;
2185
2186         str = __connman_service_type2string(service->type);
2187         if (str != NULL)
2188                 connman_dbus_dict_append_basic(dict, "Type",
2189                                                 DBUS_TYPE_STRING, &str);
2190
2191         connman_dbus_dict_append_array(dict, "Security",
2192                                 DBUS_TYPE_STRING, append_security, service);
2193
2194         str = state2string(service->state);
2195         if (str != NULL)
2196                 connman_dbus_dict_append_basic(dict, "State",
2197                                                 DBUS_TYPE_STRING, &str);
2198
2199         str = error2string(service->error);
2200         if (str != NULL)
2201                 connman_dbus_dict_append_basic(dict, "Error",
2202                                                 DBUS_TYPE_STRING, &str);
2203
2204         if (service->strength > 0)
2205                 connman_dbus_dict_append_basic(dict, "Strength",
2206                                         DBUS_TYPE_BYTE, &service->strength);
2207
2208         connman_dbus_dict_append_basic(dict, "Favorite",
2209                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2210
2211         connman_dbus_dict_append_basic(dict, "Immutable",
2212                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2213
2214         if (service->favorite == TRUE)
2215                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2216                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2217         else
2218                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2219                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2220
2221         if (service->name != NULL)
2222                 connman_dbus_dict_append_basic(dict, "Name",
2223                                         DBUS_TYPE_STRING, &service->name);
2224
2225         switch (service->type) {
2226         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2227         case CONNMAN_SERVICE_TYPE_SYSTEM:
2228         case CONNMAN_SERVICE_TYPE_GPS:
2229         case CONNMAN_SERVICE_TYPE_VPN:
2230         case CONNMAN_SERVICE_TYPE_GADGET:
2231                 break;
2232         case CONNMAN_SERVICE_TYPE_CELLULAR:
2233                 connman_dbus_dict_append_basic(dict, "Roaming",
2234                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2235
2236                 connman_dbus_dict_append_dict(dict, "Ethernet",
2237                                                 append_ethernet, service);
2238                 break;
2239         case CONNMAN_SERVICE_TYPE_WIFI:
2240         case CONNMAN_SERVICE_TYPE_ETHERNET:
2241         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2242                 connman_dbus_dict_append_dict(dict, "Ethernet",
2243                                                 append_ethernet, service);
2244                 break;
2245         }
2246
2247         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2248
2249         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2250                                                 append_ipv4config, service);
2251
2252         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2253
2254         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2255                                                 append_ipv6config, service);
2256
2257         connman_dbus_dict_append_array(dict, "Nameservers",
2258                                 DBUS_TYPE_STRING, append_dns, service);
2259
2260         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2261                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2262
2263         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2264                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2265                 list = __connman_timeserver_get_all(service);
2266         else
2267                 list = NULL;
2268
2269         connman_dbus_dict_append_array(dict, "Timeservers",
2270                                 DBUS_TYPE_STRING, append_ts, list);
2271
2272         g_slist_free_full(list, g_free);
2273
2274         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2275                                 DBUS_TYPE_STRING, append_tsconfig, service);
2276
2277         connman_dbus_dict_append_array(dict, "Domains",
2278                                 DBUS_TYPE_STRING, append_domain, service);
2279
2280         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2281                                 DBUS_TYPE_STRING, append_domainconfig, service);
2282
2283         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2284
2285         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2286                                                 append_proxyconfig, service);
2287
2288         connman_dbus_dict_append_dict(dict, "Provider",
2289                                                 append_provider, service);
2290 }
2291
2292 static void append_struct_service(DBusMessageIter *iter,
2293                 connman_dbus_append_cb_t function,
2294                 struct connman_service *service)
2295 {
2296         DBusMessageIter entry, dict;
2297
2298         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2299
2300         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2301                                                         &service->path);
2302
2303         connman_dbus_dict_open(&entry, &dict);
2304         if (function != NULL)
2305                 function(&dict, service);
2306         connman_dbus_dict_close(&entry, &dict);
2307
2308         dbus_message_iter_close_container(iter, &entry);
2309 }
2310
2311 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2312 {
2313         struct connman_service *service = user_data;
2314
2315         append_properties(dict, TRUE, service);
2316 }
2317
2318 static void append_struct(gpointer value, gpointer user_data)
2319 {
2320         struct connman_service *service = value;
2321         DBusMessageIter *iter = user_data;
2322
2323         if (service->path == NULL)
2324                 return;
2325
2326         append_struct_service(iter, append_dict_properties, service);
2327 }
2328
2329 void __connman_service_list_struct(DBusMessageIter *iter)
2330 {
2331         g_sequence_foreach(service_list, append_struct, iter);
2332 }
2333
2334 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2335 {
2336         return service->hidden;
2337 }
2338
2339 connman_bool_t
2340 __connman_service_is_split_routing(struct connman_service *service)
2341 {
2342         return service->do_split_routing;
2343 }
2344
2345 int __connman_service_get_index(struct connman_service *service)
2346 {
2347         if (service == NULL)
2348                 return -1;
2349
2350         if (service->network != NULL)
2351                 return connman_network_get_index(service->network);
2352         else if (service->provider != NULL)
2353                 return connman_provider_get_index(service->provider);
2354
2355         return -1;
2356 }
2357
2358 void __connman_service_set_hidden(struct connman_service *service)
2359 {
2360         if (service == NULL || service->hidden == TRUE)
2361                 return;
2362
2363         service->hidden_service = TRUE;
2364 }
2365
2366 void __connman_service_set_domainname(struct connman_service *service,
2367                                                 const char *domainname)
2368 {
2369         if (service == NULL || service->hidden == TRUE)
2370                 return;
2371
2372         g_free(service->domainname);
2373         service->domainname = g_strdup(domainname);
2374
2375         domain_changed(service);
2376 }
2377
2378 const char *connman_service_get_domainname(struct connman_service *service)
2379 {
2380         if (service == NULL)
2381                 return NULL;
2382
2383         if (service->domains != NULL)
2384                 return service->domains[0];
2385         else
2386                 return service->domainname;
2387 }
2388
2389 char **connman_service_get_nameservers(struct connman_service *service)
2390 {
2391         if (service == NULL)
2392                 return NULL;
2393
2394         if (service->nameservers_config != NULL)
2395                 return g_strdupv(service->nameservers_config);
2396         else if (service->nameservers != NULL ||
2397                                         service->nameservers_auto != NULL) {
2398                 int len = 0, len_auto = 0, i;
2399                 char **nameservers;
2400
2401                 if (service->nameservers != NULL)
2402                         len = g_strv_length(service->nameservers);
2403                 if (service->nameservers_auto != NULL)
2404                         len_auto = g_strv_length(service->nameservers_auto);
2405
2406                 nameservers = g_try_new0(char *, len + len_auto + 1);
2407                 if (nameservers == NULL)
2408                         return NULL;
2409
2410                 for (i = 0; i < len; i++)
2411                         nameservers[i] = g_strdup(service->nameservers[i]);
2412
2413                 for (i = 0; i < len_auto; i++)
2414                         nameservers[i + len] =
2415                                 g_strdup(service->nameservers_auto[i]);
2416
2417                 return nameservers;
2418         }
2419
2420         return NULL;
2421 }
2422
2423 char **connman_service_get_timeservers_config(struct connman_service *service)
2424 {
2425         if (service == NULL)
2426                 return NULL;
2427
2428         return service->timeservers_config;
2429 }
2430
2431 char **connman_service_get_timeservers(struct connman_service *service)
2432 {
2433         if (service == NULL)
2434                 return NULL;
2435
2436         if (service->timeservers != NULL)
2437                 return service->timeservers;
2438
2439         return NULL;
2440 }
2441
2442 void connman_service_set_proxy_method(struct connman_service *service,
2443                                         enum connman_service_proxy_method method)
2444 {
2445         if (service == NULL || service->hidden == TRUE)
2446                 return;
2447
2448         service->proxy = method;
2449
2450         proxy_changed(service);
2451
2452         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2453                 __connman_notifier_proxy_changed(service);
2454 }
2455
2456 enum connman_service_proxy_method connman_service_get_proxy_method(
2457                                         struct connman_service *service)
2458 {
2459         if (service == NULL)
2460                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2461
2462         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2463                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2464                                 service->pac == NULL)
2465                         return service->proxy;
2466
2467                 return service->proxy_config;
2468         }
2469
2470         return service->proxy;
2471 }
2472
2473 char **connman_service_get_proxy_servers(struct connman_service *service)
2474 {
2475         return g_strdupv(service->proxies);
2476 }
2477
2478 char **connman_service_get_proxy_excludes(struct connman_service *service)
2479 {
2480         return g_strdupv(service->excludes);
2481 }
2482
2483 const char *connman_service_get_proxy_url(struct connman_service *service)
2484 {
2485         if (service == NULL)
2486                 return NULL;
2487
2488         return service->pac;
2489 }
2490
2491 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2492                                                         const char *url)
2493 {
2494         if (service == NULL || service->hidden == TRUE)
2495                 return;
2496
2497         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2498
2499         if (service->ipconfig_ipv4) {
2500                 if (__connman_ipconfig_set_proxy_autoconfig(
2501                             service->ipconfig_ipv4, url) < 0)
2502                         return;
2503         } else if (service->ipconfig_ipv6) {
2504                 if (__connman_ipconfig_set_proxy_autoconfig(
2505                             service->ipconfig_ipv6, url) < 0)
2506                         return;
2507         } else
2508                 return;
2509
2510         proxy_changed(service);
2511
2512         __connman_notifier_proxy_changed(service);
2513 }
2514
2515 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2516 {
2517         if (service == NULL)
2518                 return NULL;
2519
2520         if (service->ipconfig_ipv4)
2521                 return __connman_ipconfig_get_proxy_autoconfig(
2522                                                 service->ipconfig_ipv4);
2523         else if (service->ipconfig_ipv6)
2524                 return __connman_ipconfig_get_proxy_autoconfig(
2525                                                 service->ipconfig_ipv6);
2526         return NULL;
2527 }
2528
2529 void __connman_service_set_timeservers(struct connman_service *service,
2530                                 char **timeservers)
2531 {
2532         int i;
2533
2534         if (service == NULL)
2535                 return;
2536
2537         g_strfreev(service->timeservers);
2538         service->timeservers = NULL;
2539
2540         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2541                 __connman_service_timeserver_append(service, timeservers[i]);
2542 }
2543
2544 int __connman_service_timeserver_append(struct connman_service *service,
2545                                                 const char *timeserver)
2546 {
2547         int len;
2548
2549         DBG("service %p timeserver %s", service, timeserver);
2550
2551         if (timeserver == NULL)
2552                 return -EINVAL;
2553
2554         if (service->timeservers != NULL) {
2555                 int i;
2556
2557                 for (i = 0; service->timeservers[i] != NULL; i++)
2558                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2559                                 return -EEXIST;
2560
2561                 len = g_strv_length(service->timeservers);
2562                 service->timeservers = g_try_renew(char *, service->timeservers,
2563                                                         len + 2);
2564         } else {
2565                 len = 0;
2566                 service->timeservers = g_try_new0(char *, len + 2);
2567         }
2568
2569         if (service->timeservers == NULL)
2570                 return -ENOMEM;
2571
2572         service->timeservers[len] = g_strdup(timeserver);
2573         service->timeservers[len + 1] = NULL;
2574
2575         return 0;
2576 }
2577
2578 int __connman_service_timeserver_remove(struct connman_service *service,
2579                                                 const char *timeserver)
2580 {
2581         char **servers;
2582         int len, i, j, found = 0;
2583
2584         DBG("service %p timeserver %s", service, timeserver);
2585
2586         if (timeserver == NULL)
2587                 return -EINVAL;
2588
2589         if (service->timeservers == NULL)
2590                 return 0;
2591
2592         for (i = 0; service->timeservers != NULL &&
2593                                         service->timeservers[i] != NULL; i++)
2594                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2595                         found = 1;
2596                         break;
2597                 }
2598
2599         if (found == 0)
2600                 return 0;
2601
2602         len = g_strv_length(service->timeservers);
2603
2604         if (len == 1) {
2605                 g_strfreev(service->timeservers);
2606                 service->timeservers = NULL;
2607
2608                 return 0;
2609         }
2610
2611         servers = g_try_new0(char *, len);
2612         if (servers == NULL)
2613                 return -ENOMEM;
2614
2615         for (i = 0, j = 0; i < len; i++) {
2616                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2617                         servers[j] = g_strdup(service->timeservers[i]);
2618                         if (servers[j] == NULL)
2619                                 return -ENOMEM;
2620                         j++;
2621                 }
2622         }
2623         servers[len - 1] = NULL;
2624
2625         g_strfreev(service->timeservers);
2626         service->timeservers = servers;
2627
2628         return 0;
2629 }
2630
2631 void __connman_service_timeserver_changed(struct connman_service *service,
2632                 GSList *ts_list)
2633 {
2634         if (service == NULL)
2635                 return;
2636
2637         if (allow_property_changed(service) == FALSE)
2638                 return;
2639
2640         connman_dbus_property_changed_array(service->path,
2641                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2642                         DBUS_TYPE_STRING, append_ts, ts_list);
2643 }
2644
2645 void __connman_service_set_pac(struct connman_service *service,
2646                                         const char *pac)
2647 {
2648         if (service->hidden == TRUE)
2649                 return;
2650         g_free(service->pac);
2651         service->pac = g_strdup(pac);
2652
2653         proxy_changed(service);
2654 }
2655
2656 void __connman_service_set_identity(struct connman_service *service,
2657                                         const char *identity)
2658 {
2659         if (service->immutable || service->hidden == TRUE)
2660                 return;
2661
2662         g_free(service->identity);
2663         service->identity = g_strdup(identity);
2664
2665         if (service->network != NULL)
2666                 connman_network_set_string(service->network,
2667                                         "WiFi.Identity",
2668                                         service->identity);
2669 }
2670
2671 void __connman_service_set_agent_identity(struct connman_service *service,
2672                                                 const char *agent_identity)
2673 {
2674         if (service->hidden == TRUE)
2675                 return;
2676         g_free(service->agent_identity);
2677         service->agent_identity = g_strdup(agent_identity);
2678
2679         if (service->network != NULL)
2680                 connman_network_set_string(service->network,
2681                                         "WiFi.AgentIdentity",
2682                                         service->agent_identity);
2683 }
2684
2685 static int check_passphrase(struct connman_service *service,
2686                                 enum connman_service_security security,
2687                                 const char *passphrase)
2688 {
2689         guint i;
2690         gsize length;
2691
2692         if (passphrase == NULL) {
2693                 /*
2694                  * This will prevent __connman_service_set_passphrase() to
2695                  * wipe the passphrase out in case of -ENOKEY error for a
2696                  * favorite service. */
2697                 if (service->favorite == TRUE)
2698                         return 1;
2699                 else
2700                         return 0;
2701         }
2702
2703         length = strlen(passphrase);
2704
2705         switch (security) {
2706         case CONNMAN_SERVICE_SECURITY_PSK:
2707         case CONNMAN_SERVICE_SECURITY_WPA:
2708         case CONNMAN_SERVICE_SECURITY_RSN:
2709                 /* A raw key is always 64 bytes length,
2710                  * its content is in hex representation.
2711                  * A PSK key must be between [8..63].
2712                  */
2713                 if (length == 64) {
2714                         for (i = 0; i < 64; i++)
2715                                 if (!isxdigit((unsigned char)
2716                                               passphrase[i]))
2717                                         return -ENOKEY;
2718                 } else if (length < 8 || length > 63)
2719                         return -ENOKEY;
2720                 break;
2721         case CONNMAN_SERVICE_SECURITY_WEP:
2722                 /* length of WEP key is 10 or 26
2723                  * length of WEP passphrase is 5 or 13
2724                  */
2725                 if (length == 10 || length == 26) {
2726                         for (i = 0; i < length; i++)
2727                                 if (!isxdigit((unsigned char)
2728                                               passphrase[i]))
2729                                         return -ENOKEY;
2730                 } else if (length != 5 && length != 13)
2731                         return -ENOKEY;
2732                 break;
2733         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2734         case CONNMAN_SERVICE_SECURITY_NONE:
2735         case CONNMAN_SERVICE_SECURITY_8021X:
2736                 break;
2737         }
2738
2739         return 0;
2740 }
2741
2742 int __connman_service_set_passphrase(struct connman_service *service,
2743                                         const char *passphrase)
2744 {
2745         int err = 0;
2746
2747         if (service->immutable == TRUE || service->hidden == TRUE)
2748                 return -EINVAL;
2749
2750         err = check_passphrase(service, service->security, passphrase);
2751
2752         if (err == 0) {
2753                 g_free(service->passphrase);
2754                 service->passphrase = g_strdup(passphrase);
2755
2756                 if (service->network != NULL)
2757                         connman_network_set_string(service->network,
2758                                                         "WiFi.Passphrase",
2759                                                         service->passphrase);
2760                 service_save(service);
2761         }
2762
2763         return err;
2764 }
2765
2766 const char *__connman_service_get_passphrase(struct connman_service *service)
2767 {
2768         if (service == NULL)
2769                 return NULL;
2770
2771         return service->passphrase;
2772 }
2773
2774 void __connman_service_set_agent_passphrase(struct connman_service *service,
2775                                                 const char *agent_passphrase)
2776 {
2777         if (service->hidden == TRUE)
2778                 return;
2779         g_free(service->agent_passphrase);
2780         service->agent_passphrase = g_strdup(agent_passphrase);
2781
2782         if (service->network != NULL)
2783                 connman_network_set_string(service->network,
2784                                         "WiFi.AgentPassphrase",
2785                                         service->agent_passphrase);
2786 }
2787
2788 static DBusMessage *get_properties(DBusConnection *conn,
2789                                         DBusMessage *msg, void *user_data)
2790 {
2791         struct connman_service *service = user_data;
2792         DBusMessage *reply;
2793         DBusMessageIter array, dict;
2794
2795         DBG("service %p", service);
2796
2797         reply = dbus_message_new_method_return(msg);
2798         if (reply == NULL)
2799                 return NULL;
2800
2801         dbus_message_iter_init_append(reply, &array);
2802
2803         connman_dbus_dict_open(&array, &dict);
2804         append_properties(&dict, FALSE, service);
2805         connman_dbus_dict_close(&array, &dict);
2806
2807         return reply;
2808 }
2809
2810 static int update_proxy_configuration(struct connman_service *service,
2811                                 DBusMessageIter *array)
2812 {
2813         DBusMessageIter dict;
2814         enum connman_service_proxy_method method;
2815         GString *servers_str = NULL;
2816         GString *excludes_str = NULL;
2817         const char *url = NULL;
2818
2819         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2820
2821         dbus_message_iter_recurse(array, &dict);
2822
2823         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2824                 DBusMessageIter entry, variant;
2825                 const char *key;
2826                 int type;
2827
2828                 dbus_message_iter_recurse(&dict, &entry);
2829
2830                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2831                         goto error;
2832
2833                 dbus_message_iter_get_basic(&entry, &key);
2834                 dbus_message_iter_next(&entry);
2835
2836                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2837                         goto error;
2838
2839                 dbus_message_iter_recurse(&entry, &variant);
2840
2841                 type = dbus_message_iter_get_arg_type(&variant);
2842
2843                 if (g_str_equal(key, "Method") == TRUE) {
2844                         const char *val;
2845
2846                         if (type != DBUS_TYPE_STRING)
2847                                 goto error;
2848
2849                         dbus_message_iter_get_basic(&variant, &val);
2850                         method = string2proxymethod(val);
2851                 } else if (g_str_equal(key, "URL") == TRUE) {
2852                         if (type != DBUS_TYPE_STRING)
2853                                 goto error;
2854
2855                         dbus_message_iter_get_basic(&variant, &url);
2856                 } else if (g_str_equal(key, "Servers") == TRUE) {
2857                         DBusMessageIter str_array;
2858
2859                         if (type != DBUS_TYPE_ARRAY)
2860                                 goto error;
2861
2862                         servers_str = g_string_new(NULL);
2863                         if (servers_str == NULL)
2864                                 goto error;
2865
2866                         dbus_message_iter_recurse(&variant, &str_array);
2867
2868                         while (dbus_message_iter_get_arg_type(&str_array) ==
2869                                                         DBUS_TYPE_STRING) {
2870                                 char *val = NULL;
2871
2872                                 dbus_message_iter_get_basic(&str_array, &val);
2873
2874                                 if (servers_str->len > 0)
2875                                         g_string_append_printf(servers_str,
2876                                                         " %s", val);
2877                                 else
2878                                         g_string_append(servers_str, val);
2879
2880                                 dbus_message_iter_next(&str_array);
2881                         }
2882                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2883                         DBusMessageIter str_array;
2884
2885                         if (type != DBUS_TYPE_ARRAY)
2886                                 goto error;
2887
2888                         excludes_str = g_string_new(NULL);
2889                         if (excludes_str == NULL)
2890                                 goto error;
2891
2892                         dbus_message_iter_recurse(&variant, &str_array);
2893
2894                         while (dbus_message_iter_get_arg_type(&str_array) ==
2895                                                         DBUS_TYPE_STRING) {
2896                                 char *val = NULL;
2897
2898                                 dbus_message_iter_get_basic(&str_array, &val);
2899
2900                                 if (excludes_str->len > 0)
2901                                         g_string_append_printf(excludes_str,
2902                                                         " %s", val);
2903                                 else
2904                                         g_string_append(excludes_str, val);
2905
2906                                 dbus_message_iter_next(&str_array);
2907                         }
2908                 }
2909
2910                 dbus_message_iter_next(&dict);
2911         }
2912
2913         switch (method) {
2914         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2915                 break;
2916         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2917                 if (servers_str == NULL && service->proxies == NULL)
2918                         goto error;
2919
2920                 if (servers_str != NULL) {
2921                         g_strfreev(service->proxies);
2922
2923                         if (servers_str->len > 0)
2924                                 service->proxies = g_strsplit_set(
2925                                         servers_str->str, " ", 0);
2926                         else
2927                                 service->proxies = NULL;
2928                 }
2929
2930                 if (excludes_str != NULL) {
2931                         g_strfreev(service->excludes);
2932
2933                         if (excludes_str->len > 0)
2934                                 service->excludes = g_strsplit_set(
2935                                         excludes_str->str, " ", 0);
2936                         else
2937                                 service->excludes = NULL;
2938                 }
2939
2940                 if (service->proxies == NULL)
2941                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2942
2943                 break;
2944         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2945                 g_free(service->pac);
2946
2947                 if (url != NULL && strlen(url) > 0)
2948                         service->pac = g_strdup(url);
2949                 else
2950                         service->pac = NULL;
2951
2952                 /* if we are connected:
2953                    - if service->pac == NULL
2954                    - if __connman_ipconfig_get_proxy_autoconfig(
2955                    service->ipconfig) == NULL
2956                    --> We should start WPAD */
2957
2958                 break;
2959         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2960                 goto error;
2961         }
2962
2963         if (servers_str != NULL)
2964                 g_string_free(servers_str, TRUE);
2965
2966         if (excludes_str != NULL)
2967                 g_string_free(excludes_str, TRUE);
2968
2969         service->proxy_config = method;
2970
2971         return 0;
2972
2973 error:
2974         if (servers_str != NULL)
2975                 g_string_free(servers_str, TRUE);
2976
2977         if (excludes_str != NULL)
2978                 g_string_free(excludes_str, TRUE);
2979
2980         return -EINVAL;
2981 }
2982
2983 int __connman_service_reset_ipconfig(struct connman_service *service,
2984                 enum connman_ipconfig_type type, DBusMessageIter *array,
2985                 enum connman_service_state *new_state)
2986 {
2987         struct connman_ipconfig *ipconfig, *new_ipconfig;
2988         enum connman_ipconfig_method old_method, new_method;
2989         enum connman_service_state state;
2990         int err = 0, index;
2991
2992         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2993                 ipconfig = service->ipconfig_ipv4;
2994                 state = service->state_ipv4;
2995                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
2996         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2997                 ipconfig = service->ipconfig_ipv6;
2998                 state = service->state_ipv6;
2999                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
3000         } else
3001                 return -EINVAL;
3002
3003         if (ipconfig == NULL)
3004                 return -ENXIO;
3005
3006         old_method = __connman_ipconfig_get_method(ipconfig);
3007         index = __connman_ipconfig_get_index(ipconfig);
3008
3009         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3010                 new_ipconfig = create_ip4config(service, index,
3011                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3012         else
3013                 new_ipconfig = create_ip6config(service, index);
3014
3015         if (array != NULL) {
3016                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3017                 if (err < 0) {
3018                         __connman_ipconfig_unref(new_ipconfig);
3019                         return err;
3020                 }
3021
3022                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3023         }
3024
3025         if (is_connecting_state(service, state) ||
3026                                         is_connected_state(service, state))
3027                 __connman_network_clear_ipconfig(service->network, ipconfig);
3028         __connman_ipconfig_unref(ipconfig);
3029
3030         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3031                 service->ipconfig_ipv4 = new_ipconfig;
3032         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3033                 service->ipconfig_ipv6 = new_ipconfig;
3034         }
3035
3036         __connman_ipconfig_enable(new_ipconfig);
3037
3038         if (new_state != NULL && new_method != old_method) {
3039                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3040                         *new_state = service->state_ipv4;
3041                 else
3042                         *new_state = service->state_ipv6;
3043                 __connman_service_auto_connect();
3044         }
3045
3046         DBG("err %d ipconfig %p type %d method %d state %s", err,
3047                 new_ipconfig, type, new_method,
3048                 new_state == NULL ? "-" : state2string(*new_state));
3049
3050         return err;
3051 }
3052
3053 static DBusMessage *set_property(DBusConnection *conn,
3054                                         DBusMessage *msg, void *user_data)
3055 {
3056         struct connman_service *service = user_data;
3057         DBusMessageIter iter, value;
3058         const char *name;
3059         int type;
3060
3061         DBG("service %p", service);
3062
3063         if (dbus_message_iter_init(msg, &iter) == FALSE)
3064                 return __connman_error_invalid_arguments(msg);
3065
3066         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3067                 return __connman_error_invalid_arguments(msg);
3068
3069         dbus_message_iter_get_basic(&iter, &name);
3070         dbus_message_iter_next(&iter);
3071
3072         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3073                 return __connman_error_invalid_arguments(msg);
3074
3075         dbus_message_iter_recurse(&iter, &value);
3076
3077         type = dbus_message_iter_get_arg_type(&value);
3078
3079         if (g_str_equal(name, "AutoConnect") == TRUE) {
3080                 connman_bool_t autoconnect;
3081
3082                 if (type != DBUS_TYPE_BOOLEAN)
3083                         return __connman_error_invalid_arguments(msg);
3084
3085                 if (service->favorite == FALSE)
3086                         return __connman_error_invalid_service(msg);
3087
3088                 dbus_message_iter_get_basic(&value, &autoconnect);
3089
3090                 if (service->autoconnect == autoconnect)
3091                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3092
3093                 service->autoconnect = autoconnect;
3094
3095                 autoconnect_changed(service);
3096
3097                 if (autoconnect == TRUE)
3098                         __connman_service_auto_connect();
3099
3100                 service_save(service);
3101         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3102                 DBusMessageIter entry;
3103                 GString *str;
3104                 int index;
3105                 const char *gw;
3106
3107                 if (service->immutable == TRUE)
3108                         return __connman_error_not_supported(msg);
3109
3110                 if (type != DBUS_TYPE_ARRAY)
3111                         return __connman_error_invalid_arguments(msg);
3112
3113                 str = g_string_new(NULL);
3114                 if (str == NULL)
3115                         return __connman_error_invalid_arguments(msg);
3116
3117                 index = connman_network_get_index(service->network);
3118                 gw = __connman_ipconfig_get_gateway_from_index(index,
3119                         CONNMAN_IPCONFIG_TYPE_ALL);
3120
3121                 if (gw && strlen(gw))
3122                         __connman_service_nameserver_del_routes(service,
3123                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3124
3125                 dbus_message_iter_recurse(&value, &entry);
3126
3127                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3128                         const char *val;
3129                         dbus_message_iter_get_basic(&entry, &val);
3130                         dbus_message_iter_next(&entry);
3131                         if (connman_inet_check_ipaddress(val) > 0) {
3132                                 if (str->len > 0)
3133                                         g_string_append_printf(str, " %s", val);
3134                                 else
3135                                         g_string_append(str, val);
3136                         }
3137                 }
3138
3139                 remove_nameservers(service, -1, service->nameservers_config);
3140                 g_strfreev(service->nameservers_config);
3141
3142                 if (str->len > 0) {
3143                         service->nameservers_config =
3144                                 g_strsplit_set(str->str, " ", 0);
3145                 } else {
3146                         service->nameservers_config = NULL;
3147                 }
3148
3149                 g_string_free(str, TRUE);
3150
3151                 if (gw && strlen(gw))
3152                         __connman_service_nameserver_add_routes(service, gw);
3153
3154                 update_nameservers(service);
3155                 dns_configuration_changed(service);
3156
3157                 if (__connman_service_is_connected_state(service,
3158                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3159                         __connman_wispr_start(service,
3160                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3161
3162                 if (__connman_service_is_connected_state(service,
3163                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3164                         __connman_wispr_start(service,
3165                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3166
3167                 service_save(service);
3168         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3169                 DBusMessageIter entry;
3170                 GSList *list = NULL;
3171                 int count = 0;
3172
3173                 if (service->immutable == TRUE)
3174                         return __connman_error_not_supported(msg);
3175
3176                 if (type != DBUS_TYPE_ARRAY)
3177                         return __connman_error_invalid_arguments(msg);
3178
3179                 dbus_message_iter_recurse(&value, &entry);
3180
3181                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3182                         const char *val;
3183                         GSList *new_head;
3184
3185                         dbus_message_iter_get_basic(&entry, &val);
3186
3187                         new_head = __connman_timeserver_add_list(list, val);
3188                         if (list != new_head) {
3189                                 count++;
3190                                 list = new_head;
3191                         }
3192
3193                         dbus_message_iter_next(&entry);
3194                 }
3195
3196                 g_strfreev(service->timeservers_config);
3197                 service->timeservers_config = NULL;
3198
3199                 if (list != NULL) {
3200                         service->timeservers_config = g_new0(char *, count+1);
3201
3202                         while (list != NULL) {
3203                                 count--;
3204                                 service->timeservers_config[count] = list->data;
3205                                 list = g_slist_delete_link(list, list);
3206                         };
3207                 }
3208
3209                 service_save(service);
3210                 timeservers_configuration_changed(service);
3211
3212                 __connman_timeserver_sync(service);
3213         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3214                 DBusMessageIter entry;
3215                 GString *str;
3216
3217                 if (service->immutable == TRUE)
3218                         return __connman_error_not_supported(msg);
3219
3220                 if (type != DBUS_TYPE_ARRAY)
3221                         return __connman_error_invalid_arguments(msg);
3222
3223                 str = g_string_new(NULL);
3224                 if (str == NULL)
3225                         return __connman_error_invalid_arguments(msg);
3226
3227                 dbus_message_iter_recurse(&value, &entry);
3228
3229                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3230                         const char *val;
3231                         dbus_message_iter_get_basic(&entry, &val);
3232                         dbus_message_iter_next(&entry);
3233                         if (str->len > 0)
3234                                 g_string_append_printf(str, " %s", val);
3235                         else
3236                                 g_string_append(str, val);
3237                 }
3238
3239                 remove_searchdomains(service, -1, service->domains);
3240                 g_strfreev(service->domains);
3241
3242                 if (str->len > 0)
3243                         service->domains = g_strsplit_set(str->str, " ", 0);
3244                 else
3245                         service->domains = NULL;
3246
3247                 g_string_free(str, TRUE);
3248
3249                 update_nameservers(service);
3250                 domain_configuration_changed(service);
3251
3252                 service_save(service);
3253         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3254                 int err;
3255
3256                 if (service->immutable == TRUE)
3257                         return __connman_error_not_supported(msg);
3258
3259                 if (type != DBUS_TYPE_ARRAY)
3260                         return __connman_error_invalid_arguments(msg);
3261
3262                 err = update_proxy_configuration(service, &value);
3263
3264                 if (err < 0)
3265                         return __connman_error_failed(msg, -err);
3266
3267                 proxy_configuration_changed(service);
3268
3269                 __connman_notifier_proxy_changed(service);
3270
3271                 service_save(service);
3272         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3273                         g_str_equal(name, "IPv6.Configuration")) {
3274
3275                 enum connman_service_state state =
3276                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3277                 enum connman_ipconfig_type type =
3278                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3279                 int err = 0;
3280
3281                 if (service->immutable == TRUE)
3282                         return __connman_error_not_supported(msg);
3283
3284                 DBG("%s", name);
3285
3286                 if (service->ipconfig_ipv4 == NULL &&
3287                                         service->ipconfig_ipv6 == NULL)
3288                         return __connman_error_invalid_property(msg);
3289
3290                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3291                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3292                 else
3293                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3294
3295                 err = __connman_service_reset_ipconfig(service, type, &value,
3296                                                                 &state);
3297
3298                 if (err < 0) {
3299                         if (is_connected_state(service, state) ||
3300                                         is_connecting_state(service, state))
3301                                 __connman_network_set_ipconfig(service->network,
3302                                                 service->ipconfig_ipv4,
3303                                                 service->ipconfig_ipv6);
3304                         return __connman_error_failed(msg, -err);
3305                 }
3306
3307                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3308                         ipv4_configuration_changed(service);
3309                 else
3310                         ipv6_configuration_changed(service);
3311
3312                 if (is_connecting(service) || is_connected(service))
3313                         __connman_network_set_ipconfig(service->network,
3314                                         service->ipconfig_ipv4,
3315                                         service->ipconfig_ipv6);
3316
3317                 service_save(service);
3318         } else
3319                 return __connman_error_invalid_property(msg);
3320
3321         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3322 }
3323
3324 static void set_error(struct connman_service *service,
3325                                         enum connman_service_error error)
3326 {
3327         const char *str;
3328
3329         if (service->error == error)
3330                 return;
3331
3332         service->error = error;
3333
3334         if (service->path == NULL)
3335                 return;
3336
3337         str = error2string(service->error);
3338
3339         if (str == NULL)
3340                 str = "";
3341
3342         if (allow_property_changed(service) == FALSE)
3343                 return;
3344
3345         connman_dbus_property_changed_basic(service->path,
3346                                 CONNMAN_SERVICE_INTERFACE, "Error",
3347                                 DBUS_TYPE_STRING, &str);
3348 }
3349
3350 static void set_idle(struct connman_service *service)
3351 {
3352         service->state = service->state_ipv4 = service->state_ipv6 =
3353                                                 CONNMAN_SERVICE_STATE_IDLE;
3354         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3355         state_changed(service);
3356 }
3357
3358 static DBusMessage *clear_property(DBusConnection *conn,
3359                                         DBusMessage *msg, void *user_data)
3360 {
3361         struct connman_service *service = user_data;
3362         const char *name;
3363
3364         DBG("service %p", service);
3365
3366         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3367                                                         DBUS_TYPE_INVALID);
3368
3369         if (g_str_equal(name, "Error") == TRUE) {
3370                 set_idle(service);
3371
3372                 g_get_current_time(&service->modified);
3373                 service_save(service);
3374         } else
3375                 return __connman_error_invalid_property(msg);
3376
3377         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3378 }
3379
3380 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3381 {
3382         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3383                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3384                                                                 == FALSE)
3385                 return FALSE;
3386
3387         return TRUE;
3388 }
3389
3390 static connman_bool_t is_ignore(struct connman_service *service)
3391 {
3392         if (service->autoconnect == FALSE)
3393                 return TRUE;
3394
3395         if (service->roaming == TRUE)
3396                 return TRUE;
3397
3398         if (service->ignore == TRUE)
3399                 return TRUE;
3400
3401         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3402                 return TRUE;
3403
3404         if (is_ipconfig_usable(service) == FALSE)
3405                 return TRUE;
3406
3407         return FALSE;
3408 }
3409
3410 struct preferred_tech_data {
3411         GSequence *preferred_list;
3412         enum connman_service_type type;
3413 };
3414
3415 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3416 {
3417         struct connman_service *service = data;
3418         struct preferred_tech_data *tech_data = user_data;
3419
3420         if (service->type == tech_data->type) {
3421                 g_sequence_append(tech_data->preferred_list, service);
3422
3423                 DBG("type %d service %p %s", tech_data->type, service,
3424                                 service->name);
3425         }
3426 }
3427
3428 static GSequence* preferred_tech_list_get(GSequence *list)
3429 {
3430         unsigned int *tech_array;
3431         struct preferred_tech_data tech_data;
3432         int i;
3433
3434         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3435         if (tech_array == NULL)
3436                 return NULL;
3437
3438         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3439                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3440                 while (g_sequence_iter_is_end(iter) == FALSE) {
3441                         struct connman_service *service;
3442
3443                         service = g_sequence_get(iter);
3444
3445                         if (is_connected(service) == FALSE)
3446                                 break;
3447
3448                         if (service->userconnect == TRUE) {
3449                                 DBG("service %p name %s is user connected",
3450                                                 service, service->name);
3451                                 return NULL;
3452                         }
3453
3454                         iter = g_sequence_iter_next(iter);
3455                 }
3456         }
3457
3458         tech_data.preferred_list = g_sequence_new(NULL);
3459
3460         for (i = 0; tech_array[i] != 0; i += 1) {
3461                 tech_data.type = tech_array[i];
3462                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3463                                 &tech_data);
3464         }
3465
3466         return tech_data.preferred_list;
3467 }
3468
3469 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3470                 connman_bool_t preferred)
3471 {
3472         struct connman_service *service = NULL;
3473
3474         while (g_sequence_iter_is_end(iter) == FALSE) {
3475                 service = g_sequence_get(iter);
3476
3477                 if (service->pending != NULL)
3478                         return TRUE;
3479
3480                 if (is_connecting(service) == TRUE)
3481                         return TRUE;
3482
3483                 if (service->favorite == FALSE) {
3484                         if (preferred == TRUE)
3485                                 goto next_service;
3486                         return FALSE;
3487                 }
3488
3489                 if (is_connected(service) == TRUE)
3490                         return TRUE;
3491
3492                 if (is_ignore(service) == FALSE && service->state ==
3493                                 CONNMAN_SERVICE_STATE_IDLE)
3494                         break;
3495
3496         next_service:
3497                 service = NULL;
3498
3499                 iter = g_sequence_iter_next(iter);
3500         }
3501
3502         if (service != NULL) {
3503
3504                 DBG("service %p %s %s", service, service->name,
3505                                 (preferred == TRUE)? "preferred": "auto");
3506
3507                 service->userconnect = FALSE;
3508                 __connman_service_connect(service);
3509                 return TRUE;
3510         }
3511         return FALSE;
3512 }
3513
3514 static gboolean run_auto_connect(gpointer data)
3515 {
3516         GSequenceIter *iter = NULL;
3517         GSequence *preferred_tech;
3518
3519         autoconnect_timeout = 0;
3520
3521         DBG("");
3522
3523         preferred_tech = preferred_tech_list_get(service_list);
3524         if (preferred_tech != NULL)
3525                 iter = g_sequence_get_begin_iter(preferred_tech);
3526
3527         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3528                 iter = g_sequence_get_begin_iter(service_list);
3529
3530         if (iter != NULL)
3531                 auto_connect_service(iter, FALSE);
3532
3533         if (preferred_tech != NULL)
3534                 g_sequence_free(preferred_tech);
3535
3536         return FALSE;
3537 }
3538
3539 void __connman_service_auto_connect(void)
3540 {
3541         DBG("");
3542
3543         if (__connman_session_mode() == TRUE) {
3544                 DBG("Session mode enabled: auto connect disabled");
3545                 return;
3546         }
3547
3548         if (autoconnect_timeout != 0)
3549                 return;
3550
3551         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3552 }
3553
3554 static void remove_timeout(struct connman_service *service)
3555 {
3556         if (service->timeout > 0) {
3557                 g_source_remove(service->timeout);
3558                 service->timeout = 0;
3559         }
3560 }
3561
3562 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3563                                         const char *path)
3564 {
3565         if (pending != NULL) {
3566                 if (error > 0) {
3567                         DBusMessage *reply;
3568
3569                         reply = __connman_error_failed(pending, error);
3570                         if (reply != NULL)
3571                                 g_dbus_send_message(connection, reply);
3572                 } else {
3573                         const char *sender;
3574
3575                         sender = dbus_message_get_interface(pending);
3576                         if (path == NULL)
3577                                 path = dbus_message_get_path(pending);
3578
3579                         DBG("sender %s path %s", sender, path);
3580
3581                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3582                                 g_dbus_send_reply(connection, pending,
3583                                         DBUS_TYPE_OBJECT_PATH, &path,
3584                                                         DBUS_TYPE_INVALID);
3585                         else
3586                                 g_dbus_send_reply(connection, pending,
3587                                                         DBUS_TYPE_INVALID);
3588                 }
3589
3590                 dbus_message_unref(pending);
3591         }
3592 }
3593
3594 static void reply_pending(struct connman_service *service, int error)
3595 {
3596         remove_timeout(service);
3597
3598         if (service->pending != NULL) {
3599                 __connman_service_reply_dbus_pending(service->pending, error,
3600                                                 NULL);
3601                 service->pending = NULL;
3602         }
3603
3604         if (service->provider_pending != NULL) {
3605                 __connman_service_reply_dbus_pending(service->provider_pending,
3606                                                 error, service->path);
3607                 service->provider_pending = NULL;
3608         }
3609 }
3610
3611 connman_bool_t
3612 __connman_service_is_provider_pending(struct connman_service *service)
3613 {
3614         if (service == NULL)
3615                 return FALSE;
3616
3617         if (service->provider_pending != NULL)
3618                 return TRUE;
3619
3620         return FALSE;
3621 }
3622
3623 void __connman_service_set_provider_pending(struct connman_service *service,
3624                                                         DBusMessage *msg)
3625 {
3626         if (service->provider_pending != NULL) {
3627                 DBG("service %p provider pending msg %p already exists",
3628                         service, service->provider_pending);
3629                 return;
3630         }
3631
3632         service->provider_pending = msg;
3633         return;
3634 }
3635
3636 static void check_pending_msg(struct connman_service *service)
3637 {
3638         if (service->pending == NULL)
3639                 return;
3640
3641         DBG("service %p pending msg %p already exists", service,
3642                                                 service->pending);
3643         dbus_message_unref(service->pending);
3644 }
3645
3646 void __connman_service_set_hidden_data(struct connman_service *service,
3647                                                         gpointer user_data)
3648 {
3649         DBusMessage *pending = user_data;
3650
3651         DBG("service %p pending %p", service, pending);
3652
3653         if (pending == NULL)
3654                 return;
3655
3656         check_pending_msg(service);
3657
3658         service->pending = pending;
3659 }
3660
3661 void __connman_service_return_error(struct connman_service *service,
3662                                 int error, gpointer user_data)
3663 {
3664         DBG("service %p error %d user_data %p", service, error, user_data);
3665
3666         __connman_service_set_hidden_data(service, user_data);
3667
3668         reply_pending(service, error);
3669 }
3670
3671 static gboolean connect_timeout(gpointer user_data)
3672 {
3673         struct connman_service *service = user_data;
3674         connman_bool_t autoconnect = FALSE;
3675
3676         DBG("service %p", service);
3677
3678         service->timeout = 0;
3679
3680         if (service->network != NULL)
3681                 __connman_network_disconnect(service->network);
3682         else if (service->provider != NULL)
3683                 connman_provider_disconnect(service->provider);
3684
3685         __connman_ipconfig_disable(service->ipconfig_ipv4);
3686         __connman_ipconfig_disable(service->ipconfig_ipv6);
3687
3688         __connman_stats_service_unregister(service);
3689
3690         if (service->pending != NULL) {
3691                 DBusMessage *reply;
3692
3693                 reply = __connman_error_operation_timeout(service->pending);
3694                 if (reply != NULL)
3695                         g_dbus_send_message(connection, reply);
3696
3697                 dbus_message_unref(service->pending);
3698                 service->pending = NULL;
3699         } else
3700                 autoconnect = TRUE;
3701
3702         __connman_service_ipconfig_indicate_state(service,
3703                                         CONNMAN_SERVICE_STATE_FAILURE,
3704                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3705         __connman_service_ipconfig_indicate_state(service,
3706                                         CONNMAN_SERVICE_STATE_FAILURE,
3707                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3708
3709         if (autoconnect == TRUE && service->userconnect == FALSE)
3710                 __connman_service_auto_connect();
3711
3712         return FALSE;
3713 }
3714
3715 static void set_reconnect_state(struct connman_service *service,
3716                                                 connman_bool_t reconnect)
3717 {
3718         struct connman_device *device;
3719
3720         if (service->network == NULL)
3721                 return;
3722
3723         device = connman_network_get_device(service->network);
3724         if (device == NULL)
3725                 return;
3726
3727         __connman_device_set_reconnect(device, reconnect);
3728 }
3729
3730 static connman_bool_t get_reconnect_state(struct connman_service *service)
3731 {
3732         struct connman_device *device;
3733
3734         if (service->network == NULL)
3735                 return FALSE;
3736
3737         device = connman_network_get_device(service->network);
3738         if (device == NULL)
3739                 return FALSE;
3740
3741         return __connman_device_get_reconnect(device);
3742 }
3743
3744 static connman_bool_t is_interface_available(struct connman_service *service,
3745                                         struct connman_service *other_service)
3746 {
3747         unsigned int index = 0, other_index = 0;
3748
3749         if (service->ipconfig_ipv4 != NULL)
3750                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3751         else if (service->ipconfig_ipv6 != NULL)
3752                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3753
3754         if (other_service->ipconfig_ipv4 != NULL)
3755                 other_index = __connman_ipconfig_get_index(
3756                                                 other_service->ipconfig_ipv4);
3757         else if (other_service->ipconfig_ipv6 != NULL)
3758                 other_index = __connman_ipconfig_get_index(
3759                                                 other_service->ipconfig_ipv6);
3760
3761         if (index > 0 && other_index != index)
3762                 return TRUE;
3763
3764         return FALSE;
3765 }
3766
3767 static DBusMessage *connect_service(DBusConnection *conn,
3768                                         DBusMessage *msg, void *user_data)
3769 {
3770         struct connman_service *service = user_data;
3771         GSequenceIter *iter;
3772         int err;
3773
3774         DBG("service %p", service);
3775
3776         if (service->pending != NULL)
3777                 return __connman_error_in_progress(msg);
3778
3779         iter = g_sequence_get_begin_iter(service_list);
3780
3781         while (g_sequence_iter_is_end(iter) == FALSE) {
3782                 struct connman_service *temp = g_sequence_get(iter);
3783
3784                 /*
3785                  * We should allow connection if there are available
3786                  * interfaces for a given technology type (like having
3787                  * more than one wifi card).
3788                  */
3789                 if (service->type == temp->type &&
3790                                 is_connecting(temp) == TRUE &&
3791                                 is_interface_available(service,
3792                                                         temp) == FALSE)
3793                         return __connman_error_in_progress(msg);
3794
3795                 iter = g_sequence_iter_next(iter);
3796         }
3797
3798         service->ignore = FALSE;
3799
3800         service->userconnect = TRUE;
3801
3802         service->pending = dbus_message_ref(msg);
3803
3804         set_reconnect_state(service, FALSE);
3805
3806         err = __connman_service_connect(service);
3807         if (err < 0) {
3808                 if (service->pending == NULL)
3809                         return NULL;
3810
3811                 if (err != -EINPROGRESS) {
3812                         dbus_message_unref(service->pending);
3813                         service->pending = NULL;
3814
3815                         return __connman_error_failed(msg, -err);
3816                 }
3817
3818                 return NULL;
3819         }
3820
3821         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3822 }
3823
3824 static DBusMessage *disconnect_service(DBusConnection *conn,
3825                                         DBusMessage *msg, void *user_data)
3826 {
3827         struct connman_service *service = user_data;
3828         int err;
3829
3830         DBG("service %p", service);
3831
3832         reply_pending(service, ECONNABORTED);
3833
3834         service->ignore = TRUE;
3835
3836         set_reconnect_state(service, FALSE);
3837
3838         err = __connman_service_disconnect(service);
3839         if (err < 0) {
3840                 if (err != -EINPROGRESS)
3841                         return __connman_error_failed(msg, -err);
3842         }
3843
3844         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3845 }
3846
3847 gboolean __connman_service_remove(struct connman_service *service)
3848 {
3849         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3850                 return FALSE;
3851
3852         if (service->immutable == TRUE || service->hidden == TRUE)
3853                 return FALSE;
3854
3855         if (service->favorite == FALSE && service->state !=
3856                                                 CONNMAN_SERVICE_STATE_FAILURE)
3857                 return FALSE;
3858
3859         set_reconnect_state(service, FALSE);
3860
3861         __connman_service_disconnect(service);
3862
3863         g_free(service->passphrase);
3864         service->passphrase = NULL;
3865
3866         g_free(service->agent_passphrase);
3867         service->agent_passphrase = NULL;
3868
3869         g_free(service->identity);
3870         service->identity = NULL;
3871
3872         g_free(service->agent_identity);
3873         service->agent_identity = NULL;
3874
3875         g_free(service->eap);
3876         service->eap = NULL;
3877
3878         set_idle(service);
3879
3880         __connman_service_set_favorite(service, FALSE);
3881
3882         service_save(service);
3883
3884         return TRUE;
3885 }
3886
3887 static DBusMessage *remove_service(DBusConnection *conn,
3888                                         DBusMessage *msg, void *user_data)
3889 {
3890         struct connman_service *service = user_data;
3891
3892         DBG("service %p", service);
3893
3894         if (__connman_service_remove(service) == FALSE)
3895                 return __connman_error_not_supported(msg);
3896
3897         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3898 }
3899
3900 static gboolean check_suitable_state(enum connman_service_state a,
3901                                         enum connman_service_state b)
3902 {
3903         /*
3904          * Special check so that "ready" service can be moved before
3905          * "online" one.
3906          */
3907         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3908                         b == CONNMAN_SERVICE_STATE_READY) ||
3909                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3910                         a == CONNMAN_SERVICE_STATE_READY))
3911                 return TRUE;
3912
3913         return a == b;
3914 }
3915
3916 static void downgrade_state(struct connman_service *service)
3917 {
3918         if (service == NULL)
3919                 return;
3920
3921         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3922                                                 service->state_ipv6);
3923
3924         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3925                 __connman_service_ipconfig_indicate_state(service,
3926                                                 CONNMAN_SERVICE_STATE_READY,
3927                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3928
3929         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3930                 __connman_service_ipconfig_indicate_state(service,
3931                                                 CONNMAN_SERVICE_STATE_READY,
3932                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3933 }
3934
3935 static void apply_relevant_default_downgrade(struct connman_service *service)
3936 {
3937         struct connman_service *def_service;
3938
3939         def_service = __connman_service_get_default();
3940         if (def_service == NULL)
3941                 return;
3942
3943         if (def_service == service &&
3944                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3945                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3946                 __connman_notifier_leave_online(def_service->type);
3947         }
3948 }
3949
3950 static void switch_default_service(struct connman_service *default_service,
3951                 struct connman_service *downgrade_service)
3952 {
3953         GSequenceIter *src, *dst;
3954
3955         apply_relevant_default_downgrade(default_service);
3956         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3957         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3958         g_sequence_move(src, dst);
3959         downgrade_state(downgrade_service);
3960 }
3961
3962 static DBusMessage *move_service(DBusConnection *conn,
3963                                         DBusMessage *msg, void *user_data,
3964                                                                 gboolean before)
3965 {
3966         struct connman_service *service = user_data;
3967         struct connman_service *target;
3968         const char *path;
3969         enum connman_ipconfig_method target4, target6;
3970         enum connman_ipconfig_method service4, service6;
3971
3972         DBG("service %p", service);
3973
3974         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3975                                                         DBUS_TYPE_INVALID);
3976
3977         if (service->favorite == FALSE)
3978                 return __connman_error_not_supported(msg);
3979
3980         target = find_service(path);
3981         if (target == NULL || target->favorite == FALSE || target == service)
3982                 return __connman_error_invalid_service(msg);
3983
3984         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3985                 /*
3986                  * We only allow VPN route splitting if there are
3987                  * routes defined for a given VPN.
3988                  */
3989                 if (__connman_provider_check_routes(target->provider)
3990                                                                 == FALSE) {
3991                         connman_info("Cannot move service. "
3992                                 "No routes defined for provider %s",
3993                                 __connman_provider_get_ident(target->provider));
3994                         return __connman_error_invalid_service(msg);
3995                 }
3996
3997                 target->do_split_routing = TRUE;
3998         } else
3999                 target->do_split_routing = FALSE;
4000
4001         service->do_split_routing = FALSE;
4002
4003         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
4004         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4005         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4006         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4007
4008         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4009                 target4, target6, target->state_ipv4, target->state_ipv6,
4010                 target->do_split_routing);
4011
4012         DBG("service %s method %d/%d state %d/%d", service->identifier,
4013                                 service4, service6,
4014                                 service->state_ipv4, service->state_ipv6);
4015
4016         /*
4017          * If method is OFF, then we do not need to check the corresponding
4018          * ipconfig state.
4019          */
4020         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4021                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4022                         if (check_suitable_state(target->state_ipv6,
4023                                                 service->state_ipv6) == FALSE)
4024                                 return __connman_error_invalid_service(msg);
4025                 }
4026         }
4027
4028         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4029                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4030                         if (check_suitable_state(target->state_ipv4,
4031                                                 service->state_ipv4) == FALSE)
4032                                 return __connman_error_invalid_service(msg);
4033                 }
4034         }
4035
4036         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4037                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4038                         if (check_suitable_state(target->state_ipv6,
4039                                                 service->state_ipv6) == FALSE)
4040                                 return __connman_error_invalid_service(msg);
4041                 }
4042         }
4043
4044         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4045                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4046                         if (check_suitable_state(target->state_ipv4,
4047                                                 service->state_ipv4) == FALSE)
4048                                 return __connman_error_invalid_service(msg);
4049                 }
4050         }
4051
4052         g_get_current_time(&service->modified);
4053         service_save(service);
4054         service_save(target);
4055
4056         /*
4057          * If the service which goes down is the default service and is
4058          * online, we downgrade directly its state to ready so:
4059          * the service which goes up, needs to recompute its state which
4060          * is triggered via downgrading it - if relevant - to state ready.
4061          */
4062         if (before == TRUE)
4063                 switch_default_service(target, service);
4064         else
4065                 switch_default_service(service, target);
4066
4067         __connman_connection_update_gateway();
4068
4069         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4070 }
4071
4072 static DBusMessage *move_before(DBusConnection *conn,
4073                                         DBusMessage *msg, void *user_data)
4074 {
4075         return move_service(conn, msg, user_data, TRUE);
4076 }
4077
4078 static DBusMessage *move_after(DBusConnection *conn,
4079                                         DBusMessage *msg, void *user_data)
4080 {
4081         return move_service(conn, msg, user_data, FALSE);
4082 }
4083
4084 static DBusMessage *reset_counters(DBusConnection *conn,
4085                                         DBusMessage *msg, void *user_data)
4086 {
4087         struct connman_service *service = user_data;
4088
4089         reset_stats(service);
4090
4091         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4092 }
4093
4094 static struct _services_notify {
4095         int id;
4096         GHashTable *add;
4097         GHashTable *remove;
4098 } *services_notify;
4099
4100 static void service_append_added_foreach(gpointer data, gpointer user_data)
4101 {
4102         struct connman_service *service = data;
4103         DBusMessageIter *iter = user_data;
4104
4105         if (service == NULL || service->path == NULL) {
4106                 DBG("service %p or path is NULL", service);
4107                 return;
4108         }
4109
4110         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4111                 DBG("new %s", service->path);
4112
4113                 append_struct(service, iter);
4114                 g_hash_table_remove(services_notify->add, service->path);
4115         } else {
4116                 DBG("changed %s", service->path);
4117
4118                 append_struct_service(iter, NULL, service);
4119         }
4120 }
4121
4122 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4123 {
4124         if (service_list != NULL)
4125                 g_sequence_foreach(service_list,
4126                                         service_append_added_foreach, iter);
4127 }
4128
4129 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4130 {
4131         char *objpath = key;
4132         DBusMessageIter *iter = user_data;
4133
4134         DBG("removed %s", objpath);
4135         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4136 }
4137
4138 static gboolean service_send_changed(gpointer data)
4139 {
4140         DBusMessage *signal;
4141         DBusMessageIter iter, array;
4142
4143         DBG("");
4144
4145         services_notify->id = 0;
4146
4147         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4148                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4149         if (signal == NULL)
4150                 return FALSE;
4151
4152         __connman_dbus_append_objpath_dict_array(signal,
4153                         service_append_ordered, NULL);
4154
4155         dbus_message_iter_init_append(signal, &iter);
4156         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4157                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4158
4159         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4160
4161         dbus_message_iter_close_container(&iter, &array);
4162
4163         dbus_connection_send(connection, signal, NULL);
4164         dbus_message_unref(signal);
4165
4166         g_hash_table_remove_all(services_notify->remove);
4167         g_hash_table_remove_all(services_notify->add);
4168
4169         return FALSE;
4170 }
4171
4172 static void service_schedule_changed(void)
4173 {
4174         if (services_notify->id != 0)
4175                 return;
4176
4177         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4178 }
4179
4180 static void service_schedule_added(struct connman_service *service)
4181 {
4182         DBG("service %p", service);
4183
4184         g_hash_table_remove(services_notify->remove, service->path);
4185         g_hash_table_replace(services_notify->add, service->path, service);
4186
4187         service_schedule_changed();
4188 }
4189
4190 static void service_schedule_removed(struct connman_service *service)
4191 {
4192         DBG("service %p %s", service, service->path);
4193
4194         if (service == NULL || service->path == NULL) {
4195                 DBG("service %p or path is NULL", service);
4196                 return;
4197         }
4198
4199         g_hash_table_remove(services_notify->add, service->path);
4200         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4201                         NULL);
4202
4203         service_schedule_changed();
4204 }
4205
4206 static connman_bool_t allow_property_changed(struct connman_service *service)
4207 {
4208         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4209                                         NULL, NULL) == TRUE) {
4210                 DBG("no property updates for service %p", service);
4211                 return FALSE;
4212         }
4213
4214         return TRUE;
4215 }
4216
4217 static const GDBusMethodTable service_methods[] = {
4218         { GDBUS_DEPRECATED_METHOD("GetProperties",
4219                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4220                         get_properties) },
4221         { GDBUS_METHOD("SetProperty",
4222                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4223                         NULL, set_property) },
4224         { GDBUS_METHOD("ClearProperty",
4225                         GDBUS_ARGS({ "name", "s" }), NULL,
4226                         clear_property) },
4227         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4228                               connect_service) },
4229         { GDBUS_METHOD("Disconnect", NULL, NULL,
4230                         disconnect_service) },
4231         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4232         { GDBUS_METHOD("MoveBefore",
4233                         GDBUS_ARGS({ "service", "o" }), NULL,
4234                         move_before) },
4235         { GDBUS_METHOD("MoveAfter",
4236                         GDBUS_ARGS({ "service", "o" }), NULL,
4237                         move_after) },
4238         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4239         { },
4240 };
4241
4242 static const GDBusSignalTable service_signals[] = {
4243         { GDBUS_SIGNAL("PropertyChanged",
4244                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4245         { },
4246 };
4247
4248 static void service_free(gpointer user_data)
4249 {
4250         struct connman_service *service = user_data;
4251         char *path = service->path;
4252
4253         DBG("service %p", service);
4254
4255         reply_pending(service, ENOENT);
4256
4257         g_hash_table_remove(service_hash, service->identifier);
4258
4259         __connman_notifier_service_remove(service);
4260         service_schedule_removed(service);
4261
4262         __connman_wispr_stop(service);
4263         stats_stop(service);
4264
4265         service->path = NULL;
4266
4267         if (path != NULL) {
4268                 __connman_connection_update_gateway();
4269
4270                 g_dbus_unregister_interface(connection, path,
4271                                                 CONNMAN_SERVICE_INTERFACE);
4272                 g_free(path);
4273         }
4274
4275         g_hash_table_destroy(service->counter_table);
4276
4277         if (service->network != NULL) {
4278                 __connman_network_disconnect(service->network);
4279                 connman_network_unref(service->network);
4280                 service->network = NULL;
4281         }
4282
4283         if (service->provider != NULL)
4284                 connman_provider_unref(service->provider);
4285
4286         if (service->ipconfig_ipv4 != NULL) {
4287                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4288                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4289                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4290                 service->ipconfig_ipv4 = NULL;
4291         }
4292
4293         if (service->ipconfig_ipv6 != NULL) {
4294                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4295                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4296                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4297                 service->ipconfig_ipv6 = NULL;
4298         }
4299
4300         g_strfreev(service->timeservers);
4301         g_strfreev(service->timeservers_config);
4302         g_strfreev(service->nameservers);
4303         g_strfreev(service->nameservers_config);
4304         g_strfreev(service->nameservers_auto);
4305         g_strfreev(service->domains);
4306         g_strfreev(service->proxies);
4307         g_strfreev(service->excludes);
4308
4309         g_free(service->domainname);
4310         g_free(service->pac);
4311         g_free(service->name);
4312         g_free(service->passphrase);
4313         g_free(service->agent_passphrase);
4314         g_free(service->identifier);
4315         g_free(service->eap);
4316         g_free(service->identity);
4317         g_free(service->agent_identity);
4318         g_free(service->ca_cert_file);
4319         g_free(service->client_cert_file);
4320         g_free(service->private_key_file);
4321         g_free(service->private_key_passphrase);
4322         g_free(service->phase2);
4323         g_free(service->config_file);
4324         g_free(service->config_entry);
4325
4326         if (service->stats.timer != NULL)
4327                 g_timer_destroy(service->stats.timer);
4328         if (service->stats_roaming.timer != NULL)
4329                 g_timer_destroy(service->stats_roaming.timer);
4330
4331         g_free(service);
4332 }
4333
4334 static void stats_init(struct connman_service *service)
4335 {
4336         /* home */
4337         service->stats.valid = FALSE;
4338         service->stats.enabled = FALSE;
4339         service->stats.timer = g_timer_new();
4340
4341         /* roaming */
4342         service->stats_roaming.valid = FALSE;
4343         service->stats_roaming.enabled = FALSE;
4344         service->stats_roaming.timer = g_timer_new();
4345 }
4346
4347 static void service_initialize(struct connman_service *service)
4348 {
4349         DBG("service %p", service);
4350
4351         service->refcount = 1;
4352         service->session_usage_count = 0;
4353
4354         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4355
4356         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4357         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4358
4359         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4360         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4361         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4362
4363         service->favorite  = FALSE;
4364         service->immutable = FALSE;
4365         service->hidden = FALSE;
4366
4367         service->ignore = FALSE;
4368
4369         service->userconnect = FALSE;
4370
4371         service->order = 0;
4372
4373         stats_init(service);
4374
4375         service->provider = NULL;
4376
4377         service->wps = FALSE;
4378 }
4379
4380 /**
4381  * connman_service_create:
4382  *
4383  * Allocate a new service.
4384  *
4385  * Returns: a newly-allocated #connman_service structure
4386  */
4387 struct connman_service *connman_service_create(void)
4388 {
4389         GSList *list;
4390         struct connman_stats_counter *counters;
4391         const char *counter;
4392
4393         struct connman_service *service;
4394
4395         service = g_try_new0(struct connman_service, 1);
4396         if (service == NULL)
4397                 return NULL;
4398
4399         DBG("service %p", service);
4400
4401         service->counter_table = g_hash_table_new_full(g_str_hash,
4402                                                 g_str_equal, NULL, g_free);
4403
4404         for (list = counter_list; list; list = list->next) {
4405                 counter = list->data;
4406
4407                 counters = g_try_new0(struct connman_stats_counter, 1);
4408                 if (counters == NULL) {
4409                         g_hash_table_destroy(service->counter_table);
4410                         g_free(service);
4411                         return NULL;
4412                 }
4413
4414                 counters->append_all = TRUE;
4415
4416                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4417                                 counters);
4418         }
4419
4420         service_initialize(service);
4421
4422         return service;
4423 }
4424
4425 /**
4426  * connman_service_ref:
4427  * @service: service structure
4428  *
4429  * Increase reference counter of service
4430  */
4431 struct connman_service *
4432 connman_service_ref_debug(struct connman_service *service,
4433                         const char *file, int line, const char *caller)
4434 {
4435         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4436                 file, line, caller);
4437
4438         __sync_fetch_and_add(&service->refcount, 1);
4439
4440         return service;
4441 }
4442
4443 /**
4444  * connman_service_unref:
4445  * @service: service structure
4446  *
4447  * Decrease reference counter of service and release service if no
4448  * longer needed.
4449  */
4450 void connman_service_unref_debug(struct connman_service *service,
4451                         const char *file, int line, const char *caller)
4452 {
4453         GSequenceIter *iter;
4454
4455         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4456                 file, line, caller);
4457
4458         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4459                 return;
4460
4461         iter = g_hash_table_lookup(service_hash, service->identifier);
4462         if (iter != NULL) {
4463                 reply_pending(service, ECONNABORTED);
4464
4465                 __connman_service_disconnect(service);
4466
4467                 g_sequence_remove(iter);
4468         } else {
4469                 service_free(service);
4470         }
4471 }
4472
4473 static gint service_compare(gconstpointer a, gconstpointer b,
4474                                                         gpointer user_data)
4475 {
4476         struct connman_service *service_a = (void *) a;
4477         struct connman_service *service_b = (void *) b;
4478         enum connman_service_state state_a, state_b;
4479
4480         state_a = service_a->state;
4481         state_b = service_b->state;
4482
4483         if (state_a != state_b) {
4484                 gboolean a_connected = is_connected(service_a);
4485                 gboolean b_connected = is_connected(service_b);
4486
4487                 if (a_connected == TRUE && b_connected == TRUE) {
4488                         /* We prefer online over ready state */
4489                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4490                                 return -1;
4491
4492                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4493                                 return 1;
4494                 }
4495
4496                 if (a_connected == TRUE)
4497                         return -1;
4498                 if (b_connected == TRUE)
4499                         return 1;
4500
4501                 if (is_connecting(service_a) == TRUE)
4502                         return -1;
4503                 if (is_connecting(service_b) == TRUE)
4504                         return 1;
4505         }
4506
4507         if (service_a->order > service_b->order)
4508                 return -1;
4509
4510         if (service_a->order < service_b->order)
4511                 return 1;
4512
4513         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4514                 return -1;
4515
4516         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4517                 return 1;
4518
4519         if (service_a->type != service_b->type) {
4520                 switch (service_a->type) {
4521                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4522                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4523                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4524                 case CONNMAN_SERVICE_TYPE_GPS:
4525                 case CONNMAN_SERVICE_TYPE_VPN:
4526                 case CONNMAN_SERVICE_TYPE_GADGET:
4527                         break;
4528                 case CONNMAN_SERVICE_TYPE_WIFI:
4529                         return 1;
4530                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4531                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4532                         return -1;
4533                 }
4534         }
4535
4536         return (gint) service_b->strength - (gint) service_a->strength;
4537 }
4538
4539 /**
4540  * connman_service_get_type:
4541  * @service: service structure
4542  *
4543  * Get the type of service
4544  */
4545 enum connman_service_type connman_service_get_type(struct connman_service *service)
4546 {
4547         if (service == NULL)
4548                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4549
4550         return service->type;
4551 }
4552
4553 /**
4554  * connman_service_get_interface:
4555  * @service: service structure
4556  *
4557  * Get network interface of service
4558  */
4559 char *connman_service_get_interface(struct connman_service *service)
4560 {
4561         int index;
4562
4563         if (service == NULL)
4564                 return NULL;
4565
4566         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4567                 if (service->ipconfig_ipv4)
4568                         index = __connman_ipconfig_get_index(
4569                                                 service->ipconfig_ipv4);
4570                 else if (service->ipconfig_ipv6)
4571                         index = __connman_ipconfig_get_index(
4572                                                 service->ipconfig_ipv6);
4573                 else
4574                         return NULL;
4575
4576                 return connman_inet_ifname(index);
4577         }
4578
4579         if (service->network == NULL)
4580                 return NULL;
4581
4582         index = connman_network_get_index(service->network);
4583
4584         return connman_inet_ifname(index);
4585 }
4586
4587 /**
4588  * connman_service_get_network:
4589  * @service: service structure
4590  *
4591  * Get the service network
4592  */
4593 struct connman_network *
4594 __connman_service_get_network(struct connman_service *service)
4595 {
4596         if (service == NULL)
4597                 return NULL;
4598
4599         return service->network;
4600 }
4601
4602 struct connman_ipconfig *
4603 __connman_service_get_ip4config(struct connman_service *service)
4604 {
4605         if (service == NULL)
4606                 return NULL;
4607
4608         return service->ipconfig_ipv4;
4609 }
4610
4611 struct connman_ipconfig *
4612 __connman_service_get_ip6config(struct connman_service *service)
4613 {
4614         if (service == NULL)
4615                 return NULL;
4616
4617         return service->ipconfig_ipv6;
4618 }
4619
4620 struct connman_ipconfig *
4621 __connman_service_get_ipconfig(struct connman_service *service, int family)
4622 {
4623         if (family == AF_INET)
4624                 return __connman_service_get_ip4config(service);
4625         else if (family == AF_INET6)
4626                 return __connman_service_get_ip6config(service);
4627         else
4628                 return NULL;
4629
4630 }
4631
4632 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4633                                         enum connman_ipconfig_type type)
4634 {
4635         if (service == NULL)
4636                 return FALSE;
4637
4638         switch (type) {
4639         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4640                 break;
4641         case CONNMAN_IPCONFIG_TYPE_IPV4:
4642                 return is_connected_state(service, service->state_ipv4);
4643         case CONNMAN_IPCONFIG_TYPE_IPV6:
4644                 return is_connected_state(service, service->state_ipv6);
4645         }
4646
4647         return FALSE;
4648 }
4649 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4650 {
4651         if (service == NULL)
4652                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4653
4654         return service->security;
4655 }
4656
4657 const char *__connman_service_get_phase2(struct connman_service *service)
4658 {
4659         if (service == NULL)
4660                 return NULL;
4661
4662         return service->phase2;
4663 }
4664
4665 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4666 {
4667         if (service == NULL)
4668                 return FALSE;
4669
4670         return service->wps;
4671 }
4672
4673 void __connman_service_mark_dirty()
4674  {
4675         services_dirty = TRUE;
4676  }
4677
4678 /**
4679  * __connman_service_set_favorite_delayed:
4680  * @service: service structure
4681  * @favorite: favorite value
4682  * @delay_ordering: do not order service sequence
4683  *
4684  * Change the favorite setting of service
4685  */
4686 int __connman_service_set_favorite_delayed(struct connman_service *service,
4687                                         connman_bool_t favorite,
4688                                         gboolean delay_ordering)
4689 {
4690         GSequenceIter *iter;
4691
4692         if (service->hidden == TRUE)
4693                 return -EOPNOTSUPP;
4694         iter = g_hash_table_lookup(service_hash, service->identifier);
4695         if (iter == NULL)
4696                 return -ENOENT;
4697
4698         if (service->favorite == favorite)
4699                 return -EALREADY;
4700
4701         service->favorite = favorite;
4702
4703         if (delay_ordering == FALSE)
4704                 service->order = __connman_service_get_order(service);
4705
4706         favorite_changed(service);
4707
4708         if (delay_ordering == FALSE) {
4709
4710                 if (g_sequence_get_length(service_list) > 1) {
4711                         g_sequence_sort_changed(iter, service_compare, NULL);
4712                         service_schedule_changed();
4713                 }
4714
4715                 __connman_connection_update_gateway();
4716         }
4717
4718         return 0;
4719 }
4720
4721 /**
4722  * __connman_service_set_favorite:
4723  * @service: service structure
4724  * @favorite: favorite value
4725  *
4726  * Change the favorite setting of service
4727  */
4728 int __connman_service_set_favorite(struct connman_service *service,
4729                                                 connman_bool_t favorite)
4730 {
4731         return __connman_service_set_favorite_delayed(service, favorite,
4732                                                         FALSE);
4733 }
4734
4735 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4736 {
4737        return service->favorite;
4738 }
4739
4740 int __connman_service_set_immutable(struct connman_service *service,
4741                                                 connman_bool_t immutable)
4742 {
4743         if (service->hidden == TRUE)
4744                 return -EOPNOTSUPP;
4745
4746         if (service->immutable == immutable)
4747                 return 0;
4748
4749         service->immutable = immutable;
4750
4751         immutable_changed(service);
4752
4753         return 0;
4754 }
4755
4756 int __connman_service_set_ignore(struct connman_service *service,
4757                                                 connman_bool_t ignore)
4758 {
4759         if (service == NULL)
4760                 return -EINVAL;
4761
4762         service->ignore = ignore;
4763
4764         return 0;
4765 }
4766
4767 void __connman_service_set_string(struct connman_service *service,
4768                                   const char *key, const char *value)
4769 {
4770         if (service->hidden == TRUE)
4771                 return;
4772         if (g_str_equal(key, "EAP") == TRUE) {
4773                 g_free(service->eap);
4774                 service->eap = g_strdup(value);
4775         } else if (g_str_equal(key, "Identity") == TRUE) {
4776                 g_free(service->identity);
4777                 service->identity = g_strdup(value);
4778         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4779                 g_free(service->ca_cert_file);
4780                 service->ca_cert_file = g_strdup(value);
4781         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4782                 g_free(service->client_cert_file);
4783                 service->client_cert_file = g_strdup(value);
4784         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4785                 g_free(service->private_key_file);
4786                 service->private_key_file = g_strdup(value);
4787         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4788                 g_free(service->private_key_passphrase);
4789                 service->private_key_passphrase = g_strdup(value);
4790         } else if (g_str_equal(key, "Phase2") == TRUE) {
4791                 g_free(service->phase2);
4792                 service->phase2 = g_strdup(value);
4793         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4794                 g_free(service->passphrase);
4795                 service->passphrase = g_strdup(value);
4796         }
4797 }
4798
4799 void __connman_service_set_userconnect(struct connman_service *service,
4800                                                 connman_bool_t userconnect)
4801 {
4802         if (service != NULL)
4803                 service->userconnect = userconnect;
4804 }
4805
4806 void __connman_service_set_search_domains(struct connman_service *service,
4807                                         char **domains)
4808 {
4809         int index;
4810
4811         index = __connman_service_get_index(service);
4812         if (index < 0)
4813                 return;
4814
4815         if (service->domains != NULL) {
4816                 remove_searchdomains(service, index, service->domains);
4817                 g_strfreev(service->domains);
4818
4819                 service->domains = g_strdupv(domains);
4820
4821                 update_nameservers(service);
4822         }
4823 }
4824
4825 static void service_complete(struct connman_service *service)
4826 {
4827         reply_pending(service, EIO);
4828
4829         if (service->userconnect == FALSE)
4830                 __connman_service_auto_connect();
4831
4832         g_get_current_time(&service->modified);
4833         service_save(service);
4834 }
4835
4836 static void report_error_cb(void *user_context, gboolean retry,
4837                                                         void *user_data)
4838 {
4839         struct connman_service *service = user_context;
4840
4841         if (retry == TRUE)
4842                 __connman_service_connect(service);
4843         else {
4844                 /* It is not relevant to stay on Failure state
4845                  * when failing is due to wrong user input */
4846                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4847
4848                 service_complete(service);
4849                 __connman_connection_update_gateway();
4850         }
4851 }
4852
4853 int __connman_service_add_passphrase(struct connman_service *service,
4854                                 const gchar *passphrase)
4855 {
4856         int err = 0;
4857
4858         switch (service->security) {
4859         case CONNMAN_SERVICE_SECURITY_WEP:
4860         case CONNMAN_SERVICE_SECURITY_PSK:
4861                 err = __connman_service_set_passphrase(service, passphrase);
4862                 break;
4863         case CONNMAN_SERVICE_SECURITY_8021X:
4864                 __connman_service_set_agent_passphrase(service,
4865                                                 passphrase);
4866                 break;
4867         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4868         case CONNMAN_SERVICE_SECURITY_NONE:
4869         case CONNMAN_SERVICE_SECURITY_WPA:
4870         case CONNMAN_SERVICE_SECURITY_RSN:
4871                 DBG("service security '%s' (%d) not handled",
4872                                 security2string(service->security),
4873                                 service->security);
4874                 break;
4875         }
4876
4877         return err;
4878 }
4879
4880 static int check_wpspin(struct connman_service *service, const char *wpspin)
4881 {
4882         int length;
4883         guint i;
4884
4885         if (wpspin == NULL)
4886                 return 0;
4887
4888         length = strlen(wpspin);
4889
4890         /* If 0, it will mean user wants to use PBC method */
4891         if (length == 0) {
4892                 connman_network_set_string(service->network,
4893                                                         "WiFi.PinWPS", NULL);
4894                 return 0;
4895         }
4896
4897         /* A WPS PIN is always 8 chars length,
4898          * its content is in digit representation.
4899          */
4900         if (length != 8)
4901                 return -ENOKEY;
4902
4903         for (i = 0; i < 8; i++)
4904                 if (!isdigit((unsigned char) wpspin[i]))
4905                         return -ENOKEY;
4906
4907         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4908
4909         return 0;
4910 }
4911
4912 static void request_input_cb (struct connman_service *service,
4913                         connman_bool_t values_received,
4914                         const char *name, int name_len,
4915                         const char *identity, const char *passphrase,
4916                         gboolean wps, const char *wpspin,
4917                         const char *error, void *user_data)
4918 {
4919         struct connman_device *device;
4920         int err = 0;
4921
4922         DBG ("RequestInput return, %p", service);
4923
4924         if (error != NULL) {
4925                 DBG("error: %s", error);
4926
4927                 if (g_strcmp0(error,
4928                                 "net.connman.Agent.Error.Canceled") == 0) {
4929                         err = -EINVAL;
4930
4931                         if (service->hidden == TRUE)
4932                                 __connman_service_return_error(service,
4933                                                         ECANCELED, user_data);
4934                         goto done;
4935                 } else {
4936                         if (service->hidden == TRUE)
4937                                 __connman_service_return_error(service,
4938                                                         ETIMEDOUT, user_data);
4939                 }
4940         }
4941
4942         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4943                 device = connman_network_get_device(service->network);
4944                 err = __connman_device_request_hidden_scan(device,
4945                                                 name, name_len,
4946                                                 identity, passphrase,
4947                                                 user_data);
4948                 if (err < 0)
4949                         __connman_service_return_error(service, -err,
4950                                                         user_data);
4951         }
4952
4953         if (values_received == FALSE || service->hidden == TRUE) {
4954                 err = -EINVAL;
4955                 goto done;
4956         }
4957
4958         if (wps == TRUE && service->network != NULL) {
4959                 err = check_wpspin(service, wpspin);
4960                 if (err < 0)
4961                         goto done;
4962
4963                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4964         }
4965
4966         if (identity != NULL)
4967                 __connman_service_set_agent_identity(service, identity);
4968
4969         if (passphrase != NULL)
4970                 err = __connman_service_add_passphrase(service, passphrase);
4971
4972  done:
4973         if (err >= 0) {
4974                 /* We forget any previous error. */
4975                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4976
4977                 __connman_service_connect(service);
4978
4979                 /* Never cache agent provided credentials */
4980                 __connman_service_set_agent_identity(service, NULL);
4981                 __connman_service_set_agent_passphrase(service, NULL);
4982         } else if (err == -ENOKEY) {
4983                 __connman_service_indicate_error(service,
4984                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4985         } else {
4986                 /* It is not relevant to stay on Failure state
4987                  * when failing is due to wrong user input */
4988                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4989
4990                 if (service->hidden == FALSE) {
4991                         /*
4992                          * If there was a real error when requesting
4993                          * hidden scan, then that error is returned already
4994                          * to the user somewhere above so do not try to
4995                          * do this again.
4996                          */
4997                         __connman_service_return_error(service, -err,
4998                                                         user_data);
4999                 }
5000
5001                 service_complete(service);
5002                 __connman_connection_update_gateway();
5003         }
5004 }
5005
5006 static void downgrade_connected_services(void)
5007 {
5008         struct connman_service *up_service;
5009         GSequenceIter *iter;
5010
5011         iter = g_sequence_get_begin_iter(service_list);
5012         while (g_sequence_iter_is_end(iter) == FALSE) {
5013                 up_service = g_sequence_get(iter);
5014
5015                 if (is_connected(up_service) == FALSE) {
5016                         iter = g_sequence_iter_next(iter);
5017                         continue;
5018                 }
5019
5020                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5021                         return;
5022
5023                 downgrade_state(up_service);
5024
5025                 iter = g_sequence_iter_next(iter);
5026         }
5027 }
5028
5029 static int service_update_preferred_order(struct connman_service *default_service,
5030                 struct connman_service *new_service,
5031                 enum connman_service_state new_state)
5032 {
5033         unsigned int *tech_array;
5034         int i;
5035
5036         if (default_service == NULL || default_service == new_service ||
5037                         default_service->state != new_state )
5038                 return 0;
5039
5040         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5041         if (tech_array != NULL) {
5042
5043                 for (i = 0; tech_array[i] != 0; i += 1) {
5044                         if (default_service->type == tech_array[i])
5045                                 return -EALREADY;
5046
5047                         if (new_service->type == tech_array[i]) {
5048                                 switch_default_service(default_service,
5049                                                 new_service);
5050                                 __connman_connection_update_gateway();
5051                                 return 0;
5052                         }
5053                 }
5054         }
5055
5056         return -EALREADY;
5057 }
5058
5059 static void single_connected_tech(struct connman_service *allowed)
5060 {
5061         GSList *services = NULL;
5062         GSequenceIter *iter;
5063         GSList *list;
5064
5065         iter = g_sequence_get_begin_iter(service_list);
5066
5067         while (g_sequence_iter_is_end(iter) == FALSE) {
5068                 struct connman_service *service = g_sequence_get(iter);
5069
5070                 if (service != allowed && is_connected(service))
5071                         services = g_slist_prepend(services, service);
5072
5073                 iter = g_sequence_iter_next(iter);
5074         }
5075
5076         DBG("keeping %p %s", allowed, allowed->path);
5077
5078         for (list = services; list != NULL; list = list->next) {
5079                 struct connman_service *service = list->data;
5080
5081                 DBG("disconnecting %p %s", service, service->path);
5082                 __connman_service_disconnect(service);
5083         }
5084
5085         g_slist_free(services);
5086 }
5087
5088 static int service_indicate_state(struct connman_service *service)
5089 {
5090         enum connman_service_state old_state, new_state;
5091         struct connman_service *def_service;
5092         int result;
5093         GSequenceIter *iter;
5094
5095         if (service == NULL)
5096                 return -EINVAL;
5097
5098         old_state = service->state;
5099         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5100
5101         DBG("service %p old %s - new %s/%s => %s",
5102                                         service,
5103                                         state2string(old_state),
5104                                         state2string(service->state_ipv4),
5105                                         state2string(service->state_ipv6),
5106                                         state2string(new_state));
5107
5108         if (old_state == new_state)
5109                 return -EALREADY;
5110
5111         def_service = __connman_service_get_default();
5112
5113         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5114                 result = service_update_preferred_order(def_service,
5115                                 service, new_state);
5116                 if (result == -EALREADY)
5117                         return result;
5118         }
5119
5120         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5121                 __connman_notifier_leave_online(service->type);
5122
5123         service->state = new_state;
5124         state_changed(service);
5125
5126         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5127                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5128                 reply_pending(service, ECONNABORTED);
5129
5130                 __connman_service_disconnect(service);
5131         }
5132
5133         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5134                 if (service->new_service == FALSE &&
5135                                 __connman_stats_service_register(service) == 0) {
5136                         /*
5137                          * For new services the statistics are updated after
5138                          * we have successfully connected.
5139                          */
5140                         __connman_stats_get(service, FALSE,
5141                                                 &service->stats.data);
5142                         __connman_stats_get(service, TRUE,
5143                                                 &service->stats_roaming.data);
5144                 }
5145         }
5146
5147         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5148                 connman_bool_t reconnect;
5149
5150                 reconnect = get_reconnect_state(service);
5151                 if (reconnect == TRUE)
5152                         __connman_service_auto_connect();
5153         }
5154
5155         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5156                 enum connman_ipconfig_method method;
5157
5158                 if (service->new_service == TRUE &&
5159                                 __connman_stats_service_register(service) == 0) {
5160                         /*
5161                          * This is normally done after configuring state
5162                          * but for new service do this after we have connected
5163                          * successfully.
5164                          */
5165                         __connman_stats_get(service, FALSE,
5166                                                 &service->stats.data);
5167                         __connman_stats_get(service, TRUE,
5168                                                 &service->stats_roaming.data);
5169                 }
5170
5171                 service->new_service = FALSE;
5172
5173                 service_update_preferred_order(def_service, service, new_state);
5174
5175                 set_reconnect_state(service, TRUE);
5176
5177                 __connman_service_set_favorite(service, TRUE);
5178
5179                 reply_pending(service, 0);
5180
5181                 g_get_current_time(&service->modified);
5182                 service_save(service);
5183
5184                 update_nameservers(service);
5185                 dns_changed(service);
5186                 domain_changed(service);
5187
5188                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5189                         __connman_notifier_connect(service->type);
5190
5191                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5192                         connman_network_get_bool(service->network,
5193                                                 "WiFi.UseWPS") == TRUE) {
5194                         const char *pass;
5195
5196                         pass = connman_network_get_string(service->network,
5197                                                         "WiFi.Passphrase");
5198
5199                         __connman_service_set_passphrase(service, pass);
5200
5201                         connman_network_set_bool(service->network,
5202                                                         "WiFi.UseWPS", FALSE);
5203                 }
5204
5205                 default_changed();
5206
5207                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5208                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5209                         __connman_ipconfig_disable_ipv6(
5210                                                 service->ipconfig_ipv6);
5211
5212                 if (connman_setting_get_bool("SingleConnectedTechnology")
5213                                 == TRUE)
5214                         single_connected_tech(service);
5215
5216         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5217                 def_service = __connman_service_get_default();
5218
5219                 if (__connman_notifier_is_connected() == FALSE &&
5220                         def_service != NULL &&
5221                                 def_service->provider != NULL)
5222                         connman_provider_disconnect(def_service->provider);
5223
5224                 default_changed();
5225
5226                 __connman_wispr_stop(service);
5227
5228                 __connman_wpad_stop(service);
5229
5230                 update_nameservers(service);
5231                 dns_changed(service);
5232                 domain_changed(service);
5233
5234                 __connman_notifier_disconnect(service->type);
5235
5236                 /*
5237                  * Previous services which are connected and which states
5238                  * are set to online should reset relevantly ipconfig_state
5239                  * to ready so wispr/portal will be rerun on those
5240                  */
5241                 downgrade_connected_services();
5242         }
5243
5244         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5245                 if (service->userconnect == TRUE &&
5246                         connman_agent_report_error(service, service->path,
5247                                         error2string(service->error),
5248                                         report_error_cb, NULL) == -EINPROGRESS)
5249                         return 0;
5250                 service_complete(service);
5251         } else
5252                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5253
5254         iter = g_hash_table_lookup(service_hash, service->identifier);
5255         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5256                 g_sequence_sort_changed(iter, service_compare, NULL);
5257                 service_schedule_changed();
5258         }
5259
5260         __connman_connection_update_gateway();
5261
5262         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5263                 __connman_notifier_enter_online(service->type);
5264                 default_changed();
5265         }
5266
5267         return 0;
5268 }
5269
5270 int __connman_service_indicate_error(struct connman_service *service,
5271                                         enum connman_service_error error)
5272 {
5273         DBG("service %p error %d", service, error);
5274
5275         if (service == NULL)
5276                 return -EINVAL;
5277
5278         set_error(service, error);
5279
5280         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5281                 __connman_service_set_passphrase(service, NULL);
5282
5283         __connman_service_ipconfig_indicate_state(service,
5284                                                 CONNMAN_SERVICE_STATE_FAILURE,
5285                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5286         __connman_service_ipconfig_indicate_state(service,
5287                                                 CONNMAN_SERVICE_STATE_FAILURE,
5288                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5289         return 0;
5290 }
5291
5292 int __connman_service_clear_error(struct connman_service *service)
5293 {
5294         DBG("service %p", service);
5295
5296         if (service == NULL)
5297                 return -EINVAL;
5298
5299         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5300                 return -EINVAL;
5301
5302         service->state_ipv4 = service->state_ipv6 =
5303                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5304         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5305
5306         if (service->favorite == TRUE)
5307                 set_reconnect_state(service, TRUE);
5308
5309         __connman_service_ipconfig_indicate_state(service,
5310                                         CONNMAN_SERVICE_STATE_IDLE,
5311                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5312
5313         /*
5314          * Toggling the IPv6 state to IDLE could trigger the auto connect
5315          * machinery and consequently the IPv4 state.
5316          */
5317         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5318                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5319                 return 0;
5320
5321         return __connman_service_ipconfig_indicate_state(service,
5322                                                 CONNMAN_SERVICE_STATE_IDLE,
5323                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5324 }
5325
5326 int __connman_service_indicate_default(struct connman_service *service)
5327 {
5328         DBG("service %p", service);
5329
5330         default_changed();
5331
5332         return 0;
5333 }
5334
5335 enum connman_service_state __connman_service_ipconfig_get_state(
5336                                         struct connman_service *service,
5337                                         enum connman_ipconfig_type type)
5338 {
5339         if (service == NULL)
5340                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5341
5342         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5343                 return service->state_ipv4;
5344
5345         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5346                 return service->state_ipv6;
5347
5348         return CONNMAN_SERVICE_STATE_UNKNOWN;
5349 }
5350
5351 static void check_proxy_setup(struct connman_service *service)
5352 {
5353         /*
5354          * We start WPAD if we haven't got a PAC URL from DHCP and
5355          * if our proxy manual configuration is either empty or set
5356          * to AUTO with an empty URL.
5357          */
5358
5359         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5360                 goto done;
5361
5362         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5363                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5364                         service->pac != NULL))
5365                 goto done;
5366
5367         if (__connman_wpad_start(service) < 0) {
5368                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5369                 __connman_notifier_proxy_changed(service);
5370                 goto done;
5371         }
5372
5373         return;
5374
5375 done:
5376         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5377 }
5378
5379 /*
5380  * How many networks are connected at the same time. If more than 1,
5381  * then set the rp_filter setting properly (loose mode routing) so that network
5382  * connectivity works ok. This is only done for IPv4 networks as IPv6
5383  * does not have rp_filter knob.
5384  */
5385 static int connected_networks_count;
5386 static int original_rp_filter;
5387
5388 static void service_rp_filter(struct connman_service *service,
5389                                 gboolean connected)
5390 {
5391         enum connman_ipconfig_method method;
5392
5393         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5394
5395         switch (method) {
5396         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5397         case CONNMAN_IPCONFIG_METHOD_OFF:
5398         case CONNMAN_IPCONFIG_METHOD_AUTO:
5399                 return;
5400         case CONNMAN_IPCONFIG_METHOD_FIXED:
5401         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5402         case CONNMAN_IPCONFIG_METHOD_DHCP:
5403                 break;
5404         }
5405
5406         if (connected == TRUE) {
5407                 if (connected_networks_count == 1) {
5408                         int filter_value;
5409                         filter_value = __connman_ipconfig_set_rp_filter();
5410                         if (filter_value < 0)
5411                                 return;
5412
5413                         original_rp_filter = filter_value;
5414                 }
5415                 connected_networks_count++;
5416
5417         } else {
5418                 if (connected_networks_count == 2)
5419                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5420
5421                 connected_networks_count--;
5422                 if (connected_networks_count < 0)
5423                         connected_networks_count = 0;
5424         }
5425
5426         DBG("%s %s ipconfig %p method %d count %d filter %d",
5427                 connected ? "connected" : "disconnected", service->identifier,
5428                 service->ipconfig_ipv4, method,
5429                 connected_networks_count, original_rp_filter);
5430 }
5431
5432 static gboolean redo_wispr(gpointer user_data)
5433 {
5434         struct connman_service *service = user_data;
5435
5436         DBG("");
5437
5438         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5439
5440         return FALSE;
5441 }
5442
5443 int __connman_service_online_check_failed(struct connman_service *service,
5444                                         enum connman_ipconfig_type type)
5445 {
5446         DBG("service %p type %d count %d", service, type,
5447                                                 service->online_check_count);
5448
5449         /* currently we only retry IPv6 stuff */
5450         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5451                         service->online_check_count != 1) {
5452                 connman_warn("Online check failed for %p %s", service,
5453                         service->name);
5454                 return 0;
5455         }
5456
5457         service->online_check_count = 0;
5458
5459         /*
5460          * We set the timeout to 1 sec so that we have a chance to get
5461          * necessary IPv6 router advertisement messages that might have
5462          * DNS data etc.
5463          */
5464         g_timeout_add_seconds(1, redo_wispr, service);
5465
5466         return EAGAIN;
5467 }
5468
5469 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5470                                         enum connman_service_state new_state,
5471                                         enum connman_ipconfig_type type)
5472 {
5473         struct connman_ipconfig *ipconfig = NULL;
5474         enum connman_service_state old_state;
5475         int ret;
5476
5477         if (service == NULL)
5478                 return -EINVAL;
5479
5480         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5481                 old_state = service->state_ipv4;
5482                 ipconfig = service->ipconfig_ipv4;
5483         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5484                 old_state = service->state_ipv6;
5485                 ipconfig = service->ipconfig_ipv6;
5486         }
5487
5488         if (ipconfig == NULL)
5489                 return -EINVAL;
5490
5491         /* Any change? */
5492         if (old_state == new_state)
5493                 return -EALREADY;
5494
5495         DBG("service %p (%s) state %d (%s) type %d (%s)",
5496                 service, service ? service->identifier : NULL,
5497                 new_state, state2string(new_state),
5498                 type, __connman_ipconfig_type2string(type));
5499
5500         switch (new_state) {
5501         case CONNMAN_SERVICE_STATE_UNKNOWN:
5502         case CONNMAN_SERVICE_STATE_IDLE:
5503                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5504                         return -EINVAL;
5505                 break;
5506         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5507                 break;
5508         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5509                 __connman_ipconfig_enable(ipconfig);
5510                 break;
5511         case CONNMAN_SERVICE_STATE_READY:
5512                 update_nameservers(service);
5513
5514                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5515                         check_proxy_setup(service);
5516                         service_rp_filter(service, TRUE);
5517                 } else {
5518                         service->online_check_count = 1;
5519                         __connman_wispr_start(service, type);
5520                 }
5521                 break;
5522         case CONNMAN_SERVICE_STATE_ONLINE:
5523                 break;
5524         case CONNMAN_SERVICE_STATE_DISCONNECT:
5525                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5526                         return -EINVAL;
5527
5528                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5529                         service_rp_filter(service, FALSE);
5530
5531                 break;
5532         case CONNMAN_SERVICE_STATE_FAILURE:
5533                 break;
5534         }
5535
5536         /* We keep that state */
5537         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5538                 service->state_ipv4 = new_state;
5539         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5540                 service->state_ipv6 = new_state;
5541
5542         ret = service_indicate_state(service);
5543
5544         /*
5545          * If the ipconfig method is OFF, then we set the state to IDLE
5546          * so that it will not affect the combined state in the future.
5547          */
5548         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5549                 enum connman_ipconfig_method method;
5550                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5551                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5552                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5553                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5554                         ret = service_indicate_state(service);
5555                 }
5556
5557         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5558                 enum connman_ipconfig_method method;
5559                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5560                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5561                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5562                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5563                         ret = service_indicate_state(service);
5564                 }
5565         }
5566
5567         return ret;
5568 }
5569
5570 static connman_bool_t prepare_network(struct connman_service *service)
5571 {
5572         enum connman_network_type type;
5573         unsigned int ssid_len;
5574
5575         type = connman_network_get_type(service->network);
5576
5577         switch (type) {
5578         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5579         case CONNMAN_NETWORK_TYPE_VENDOR:
5580                 return FALSE;
5581         case CONNMAN_NETWORK_TYPE_WIFI:
5582                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5583                                                         &ssid_len) == NULL)
5584                         return FALSE;
5585
5586                 if (service->passphrase != NULL)
5587                         connman_network_set_string(service->network,
5588                                 "WiFi.Passphrase", service->passphrase);
5589                 break;
5590         case CONNMAN_NETWORK_TYPE_ETHERNET:
5591         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5592         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5593         case CONNMAN_NETWORK_TYPE_CELLULAR:
5594                 break;
5595         }
5596
5597         return TRUE;
5598 }
5599
5600 static void prepare_8021x(struct connman_service *service)
5601 {
5602         if (service->eap != NULL)
5603                 connman_network_set_string(service->network, "WiFi.EAP",
5604                                                                 service->eap);
5605
5606         if (service->identity != NULL)
5607                 connman_network_set_string(service->network, "WiFi.Identity",
5608                                                         service->identity);
5609
5610         if (service->ca_cert_file != NULL)
5611                 connman_network_set_string(service->network, "WiFi.CACertFile",
5612                                                         service->ca_cert_file);
5613
5614         if (service->client_cert_file != NULL)
5615                 connman_network_set_string(service->network,
5616                                                 "WiFi.ClientCertFile",
5617                                                 service->client_cert_file);
5618
5619         if (service->private_key_file != NULL)
5620                 connman_network_set_string(service->network,
5621                                                 "WiFi.PrivateKeyFile",
5622                                                 service->private_key_file);
5623
5624         if (service->private_key_passphrase != NULL)
5625                 connman_network_set_string(service->network,
5626                                         "WiFi.PrivateKeyPassphrase",
5627                                         service->private_key_passphrase);
5628
5629         if (service->phase2 != NULL)
5630                 connman_network_set_string(service->network, "WiFi.Phase2",
5631                                                         service->phase2);
5632 }
5633
5634 static int service_connect(struct connman_service *service)
5635 {
5636         int err;
5637
5638         if (service->hidden == TRUE)
5639                 return -EPERM;
5640
5641         switch (service->type) {
5642         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5643         case CONNMAN_SERVICE_TYPE_SYSTEM:
5644         case CONNMAN_SERVICE_TYPE_GPS:
5645         case CONNMAN_SERVICE_TYPE_GADGET:
5646                 return -EINVAL;
5647         case CONNMAN_SERVICE_TYPE_ETHERNET:
5648         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5649         case CONNMAN_SERVICE_TYPE_CELLULAR:
5650         case CONNMAN_SERVICE_TYPE_VPN:
5651                 break;
5652         case CONNMAN_SERVICE_TYPE_WIFI:
5653                 switch (service->security) {
5654                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5655                 case CONNMAN_SERVICE_SECURITY_NONE:
5656                         break;
5657                 case CONNMAN_SERVICE_SECURITY_WEP:
5658                 case CONNMAN_SERVICE_SECURITY_PSK:
5659                 case CONNMAN_SERVICE_SECURITY_WPA:
5660                 case CONNMAN_SERVICE_SECURITY_RSN:
5661                         if (service->passphrase == NULL) {
5662                                 if (service->network == NULL)
5663                                         return -EOPNOTSUPP;
5664
5665                                 if (service->wps == FALSE ||
5666                                         connman_network_get_bool(
5667                                                         service->network,
5668                                                         "WiFi.UseWPS") == FALSE)
5669                                         return -ENOKEY;
5670                         } else if (service->error ==
5671                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5672                                 return -ENOKEY;
5673                         break;
5674                 case CONNMAN_SERVICE_SECURITY_8021X:
5675                         if (service->eap == NULL)
5676                                 return -EINVAL;
5677
5678                         /*
5679                          * never request credentials if using EAP-TLS
5680                          * (EAP-TLS networks need to be fully provisioned)
5681                          */
5682                         if (g_str_equal(service->eap, "tls") == TRUE)
5683                                 break;
5684
5685                         /*
5686                          * Return -ENOKEY if either identity or passphrase is
5687                          * missing. Agent provided credentials can be used as
5688                          * fallback if needed.
5689                          */
5690                         if ((service->identity == NULL &&
5691                                         service->agent_identity == NULL) ||
5692                                         (service->passphrase == NULL &&
5693                                         service->agent_passphrase == NULL))
5694                                 return -ENOKEY;
5695
5696                         break;
5697                 }
5698                 break;
5699         }
5700
5701         if (service->network != NULL) {
5702                 if (prepare_network(service) == FALSE)
5703                         return -EINVAL;
5704
5705                 switch (service->security) {
5706                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5707                 case CONNMAN_SERVICE_SECURITY_NONE:
5708                 case CONNMAN_SERVICE_SECURITY_WEP:
5709                 case CONNMAN_SERVICE_SECURITY_PSK:
5710                 case CONNMAN_SERVICE_SECURITY_WPA:
5711                 case CONNMAN_SERVICE_SECURITY_RSN:
5712                         break;
5713                 case CONNMAN_SERVICE_SECURITY_8021X:
5714                         prepare_8021x(service);
5715                         break;
5716                 }
5717
5718                 if (__connman_stats_service_register(service) == 0) {
5719                         __connman_stats_get(service, FALSE,
5720                                                 &service->stats.data);
5721                         __connman_stats_get(service, TRUE,
5722                                                 &service->stats_roaming.data);
5723                 }
5724
5725                 if (service->ipconfig_ipv4)
5726                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5727                 if (service->ipconfig_ipv6)
5728                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5729
5730                 err = __connman_network_connect(service->network);
5731         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5732                                         service->provider != NULL)
5733                 err = __connman_provider_connect(service->provider);
5734         else
5735                 return -EOPNOTSUPP;
5736
5737         if (err < 0) {
5738                 if (err != -EINPROGRESS) {
5739                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5740                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5741                         __connman_stats_service_unregister(service);
5742                 }
5743         }
5744
5745         return err;
5746 }
5747
5748
5749 int __connman_service_connect(struct connman_service *service)
5750 {
5751         int err;
5752
5753         DBG("service %p state %s", service, state2string(service->state));
5754
5755         if (is_connected(service) == TRUE)
5756                 return -EISCONN;
5757
5758         if (is_connecting(service) == TRUE)
5759                 return -EALREADY;
5760
5761         switch (service->type) {
5762         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5763         case CONNMAN_SERVICE_TYPE_SYSTEM:
5764         case CONNMAN_SERVICE_TYPE_GPS:
5765         case CONNMAN_SERVICE_TYPE_GADGET:
5766                 return -EINVAL;
5767         default:
5768                 if (is_ipconfig_usable(service) == FALSE)
5769                         return -ENOLINK;
5770
5771                 err = service_connect(service);
5772         }
5773
5774         if (err >= 0) {
5775                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5776                 return 0;
5777         }
5778
5779         if (err == -EINPROGRESS) {
5780                 if (service->timeout == 0)
5781                         service->timeout = g_timeout_add_seconds(
5782                                 CONNECT_TIMEOUT, connect_timeout, service);
5783                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5784                 return -EINPROGRESS;
5785         }
5786
5787         if (service->network != NULL)
5788                 __connman_network_disconnect(service->network);
5789         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5790                                 service->provider != NULL)
5791                         connman_provider_disconnect(service->provider);
5792
5793         if (service->userconnect == TRUE) {
5794                 if (err == -ENOKEY || err == -EPERM) {
5795                         DBusMessage *pending = NULL;
5796
5797                         /*
5798                          * We steal the reply here. The idea is that the
5799                          * connecting client will see the connection status
5800                          * after the real hidden network is connected or
5801                          * connection failed.
5802                          */
5803                         if (service->hidden == TRUE) {
5804                                 pending = service->pending;
5805                                 service->pending = NULL;
5806                         }
5807
5808                         err = __connman_agent_request_passphrase_input(service,
5809                                         request_input_cb, pending);
5810                         if (service->hidden == TRUE && err != -EINPROGRESS)
5811                                 service->pending = pending;
5812
5813                         return err;
5814                 }
5815                 reply_pending(service, -err);
5816         }
5817
5818         return err;
5819 }
5820
5821 int __connman_service_disconnect(struct connman_service *service)
5822 {
5823         int err;
5824
5825         DBG("service %p", service);
5826
5827         service->userconnect = FALSE;
5828
5829         connman_agent_cancel(service);
5830
5831         if (service->network != NULL) {
5832                 err = __connman_network_disconnect(service->network);
5833         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5834                                         service->provider != NULL)
5835                 err = connman_provider_disconnect(service->provider);
5836         else
5837                 return -EOPNOTSUPP;
5838
5839         if (err < 0 && err != -EINPROGRESS)
5840                 return err;
5841
5842         __connman_6to4_remove(service->ipconfig_ipv4);
5843
5844         if (service->ipconfig_ipv4)
5845                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5846                                                         NULL);
5847         else
5848                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5849                                                         NULL);
5850
5851         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5852         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5853
5854         __connman_ipconfig_disable(service->ipconfig_ipv4);
5855         __connman_ipconfig_disable(service->ipconfig_ipv6);
5856
5857         __connman_stats_service_unregister(service);
5858
5859         return err;
5860 }
5861
5862 int __connman_service_disconnect_all(void)
5863 {
5864         GSequenceIter *iter;
5865         GSList *services = NULL, *list;
5866
5867         DBG("");
5868
5869         iter = g_sequence_get_begin_iter(service_list);
5870
5871         while (g_sequence_iter_is_end(iter) == FALSE) {
5872                 struct connman_service *service = g_sequence_get(iter);
5873
5874                 services = g_slist_prepend(services, service);
5875
5876                 iter = g_sequence_iter_next(iter);
5877         }
5878
5879         for (list = services; list != NULL; list = list->next) {
5880                 struct connman_service *service = list->data;
5881
5882                 service->ignore = TRUE;
5883
5884                 set_reconnect_state(service, FALSE);
5885
5886                 __connman_service_disconnect(service);
5887         }
5888
5889         g_slist_free(list);
5890
5891         return 0;
5892
5893 }
5894
5895 /**
5896  * lookup_by_identifier:
5897  * @identifier: service identifier
5898  *
5899  * Look up a service by identifier (reference count will not be increased)
5900  */
5901 static struct connman_service *lookup_by_identifier(const char *identifier)
5902 {
5903         GSequenceIter *iter;
5904
5905         iter = g_hash_table_lookup(service_hash, identifier);
5906         if (iter != NULL)
5907                 return g_sequence_get(iter);
5908
5909         return NULL;
5910 }
5911
5912 struct provision_user_data {
5913         const char *ident;
5914         int ret;
5915 };
5916
5917 static void provision_changed(gpointer value, gpointer user_data)
5918 {
5919         struct connman_service *service = value;
5920         struct provision_user_data *data = user_data;
5921         const char *path = data->ident;
5922         int ret;
5923
5924         ret = __connman_config_provision_service_ident(service, path,
5925                         service->config_file, service->config_entry);
5926         if (ret > 0)
5927                 data->ret = ret;
5928 }
5929
5930 int __connman_service_provision_changed(const char *ident)
5931 {
5932         struct provision_user_data data = {
5933                 .ident = ident,
5934                 .ret = 0
5935         };
5936
5937         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5938
5939         /*
5940          * Because the provision_changed() might have set some services
5941          * as favorite, we must sort the sequence now.
5942          */
5943         if (services_dirty == TRUE) {
5944                 services_dirty = FALSE;
5945
5946                 if (g_sequence_get_length(service_list) > 1) {
5947                         g_sequence_sort(service_list, service_compare, NULL);
5948                         service_schedule_changed();
5949                 }
5950
5951                 __connman_connection_update_gateway();
5952         }
5953
5954         return data.ret;
5955 }
5956
5957 void __connman_service_set_config(struct connman_service *service,
5958                                 const char *file_id, const char *entry)
5959 {
5960         if (service == NULL)
5961                 return;
5962
5963         g_free(service->config_file);
5964         service->config_file = g_strdup(file_id);
5965
5966         g_free(service->config_entry);
5967         service->config_entry = g_strdup(entry);
5968 }
5969
5970 /**
5971  * __connman_service_get:
5972  * @identifier: service identifier
5973  *
5974  * Look up a service by identifier or create a new one if not found
5975  */
5976 static struct connman_service *service_get(const char *identifier)
5977 {
5978         struct connman_service *service;
5979         GSequenceIter *iter;
5980
5981         iter = g_hash_table_lookup(service_hash, identifier);
5982         if (iter != NULL) {
5983                 service = g_sequence_get(iter);
5984                 if (service != NULL)
5985                         connman_service_ref(service);
5986                 return service;
5987         }
5988
5989         service = connman_service_create();
5990         if (service == NULL)
5991                 return NULL;
5992
5993         DBG("service %p", service);
5994
5995         service->identifier = g_strdup(identifier);
5996
5997         iter = g_sequence_insert_sorted(service_list, service,
5998                                                 service_compare, NULL);
5999
6000         g_hash_table_insert(service_hash, service->identifier, iter);
6001
6002         return service;
6003 }
6004
6005 static int service_register(struct connman_service *service)
6006 {
6007         GSequenceIter *iter;
6008
6009         DBG("service %p", service);
6010
6011         if (service->path != NULL)
6012                 return -EALREADY;
6013
6014         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6015                                                 service->identifier);
6016
6017         DBG("path %s", service->path);
6018
6019         __connman_config_provision_service(service);
6020
6021         service_load(service);
6022
6023         g_dbus_register_interface(connection, service->path,
6024                                         CONNMAN_SERVICE_INTERFACE,
6025                                         service_methods, service_signals,
6026                                                         NULL, service, NULL);
6027
6028         iter = g_hash_table_lookup(service_hash, service->identifier);
6029         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6030                 g_sequence_sort_changed(iter, service_compare, NULL);
6031                 service_schedule_changed();
6032         }
6033
6034         __connman_connection_update_gateway();
6035
6036         return 0;
6037 }
6038
6039 static void service_up(struct connman_ipconfig *ipconfig)
6040 {
6041         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6042
6043         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6044
6045         link_changed(service);
6046
6047         service->stats.valid = FALSE;
6048         service->stats_roaming.valid = FALSE;
6049 }
6050
6051 static void service_down(struct connman_ipconfig *ipconfig)
6052 {
6053         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6054 }
6055
6056 static void service_lower_up(struct connman_ipconfig *ipconfig)
6057 {
6058         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6059
6060         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6061
6062         stats_start(service);
6063 }
6064
6065 static void service_lower_down(struct connman_ipconfig *ipconfig)
6066 {
6067         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6068
6069         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6070
6071         if (is_idle_state(service, service->state_ipv4) == FALSE)
6072                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6073
6074         if (is_idle_state(service, service->state_ipv6) == FALSE)
6075                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6076
6077         stats_stop(service);
6078         service_save(service);
6079 }
6080
6081 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6082 {
6083         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6084         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6085         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6086
6087         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6088
6089         type = __connman_ipconfig_get_config_type(ipconfig);
6090         method = __connman_ipconfig_get_method(ipconfig);
6091
6092         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6093                                                         type, method);
6094
6095         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6096                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6097                 __connman_service_ipconfig_indicate_state(service,
6098                                                 CONNMAN_SERVICE_STATE_READY,
6099                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6100
6101         settings_changed(service, ipconfig);
6102 }
6103
6104 static void service_ip_release(struct connman_ipconfig *ipconfig)
6105 {
6106         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6107         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6108         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6109
6110         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6111
6112         type = __connman_ipconfig_get_config_type(ipconfig);
6113         method = __connman_ipconfig_get_method(ipconfig);
6114
6115         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6116                                                         type, method);
6117
6118         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6119                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6120                 __connman_service_ipconfig_indicate_state(service,
6121                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6122                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6123
6124         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6125                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6126                 __connman_service_ipconfig_indicate_state(service,
6127                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6128                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6129
6130         settings_changed(service, ipconfig);
6131 }
6132
6133 static void service_route_changed(struct connman_ipconfig *ipconfig)
6134 {
6135         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6136
6137         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6138
6139         settings_changed(service, ipconfig);
6140 }
6141
6142 static const struct connman_ipconfig_ops service_ops = {
6143         .up             = service_up,
6144         .down           = service_down,
6145         .lower_up       = service_lower_up,
6146         .lower_down     = service_lower_down,
6147         .ip_bound       = service_ip_bound,
6148         .ip_release     = service_ip_release,
6149         .route_set      = service_route_changed,
6150         .route_unset    = service_route_changed,
6151 };
6152
6153 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6154                 int index, enum connman_ipconfig_method method)
6155 {
6156         struct connman_ipconfig *ipconfig_ipv4;
6157
6158         ipconfig_ipv4 = __connman_ipconfig_create(index,
6159                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6160         if (ipconfig_ipv4 == NULL)
6161                 return NULL;
6162
6163         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6164
6165         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6166
6167         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6168
6169         return ipconfig_ipv4;
6170 }
6171
6172 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6173                 int index)
6174 {
6175         struct connman_ipconfig *ipconfig_ipv6;
6176
6177         ipconfig_ipv6 = __connman_ipconfig_create(index,
6178                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6179         if (ipconfig_ipv6 == NULL)
6180                 return NULL;
6181
6182         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6183
6184         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6185
6186         return ipconfig_ipv6;
6187 }
6188
6189 void __connman_service_read_ip4config(struct connman_service *service)
6190 {
6191         GKeyFile *keyfile;
6192
6193         if (service->ipconfig_ipv4 == NULL)
6194                 return;
6195
6196         keyfile = connman_storage_load_service(service->identifier);
6197         if (keyfile == NULL)
6198                 return;
6199
6200         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6201                                 service->identifier, "IPv4.");
6202
6203         g_key_file_free(keyfile);
6204 }
6205
6206 void connman_service_create_ip4config(struct connman_service *service,
6207                                         int index)
6208 {
6209         DBG("ipv4 %p", service->ipconfig_ipv4);
6210
6211         if (service->ipconfig_ipv4 != NULL)
6212                 return;
6213
6214         service->ipconfig_ipv4 = create_ip4config(service, index,
6215                         CONNMAN_IPCONFIG_METHOD_DHCP);
6216         __connman_service_read_ip4config(service);
6217 }
6218
6219 void __connman_service_read_ip6config(struct connman_service *service)
6220 {
6221         GKeyFile *keyfile;
6222
6223         if (service->ipconfig_ipv6 == NULL)
6224                 return;
6225
6226         keyfile = connman_storage_load_service(service->identifier);
6227         if (keyfile == NULL)
6228                 return;
6229
6230         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6231                                 service->identifier, "IPv6.");
6232
6233         g_key_file_free(keyfile);
6234 }
6235
6236 void connman_service_create_ip6config(struct connman_service *service,
6237                                                                 int index)
6238 {
6239         DBG("ipv6 %p", service->ipconfig_ipv6);
6240
6241         if (service->ipconfig_ipv6 != NULL)
6242                 return;
6243
6244         service->ipconfig_ipv6 = create_ip6config(service, index);
6245
6246         __connman_service_read_ip6config(service);
6247 }
6248
6249 /**
6250  * connman_service_lookup_from_network:
6251  * @network: network structure
6252  *
6253  * Look up a service by network (reference count will not be increased)
6254  */
6255 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6256 {
6257         struct connman_service *service;
6258         const char *ident, *group;
6259         char *name;
6260
6261         DBG("network %p", network);
6262
6263         if (network == NULL)
6264                 return NULL;
6265
6266         ident = __connman_network_get_ident(network);
6267         if (ident == NULL)
6268                 return NULL;
6269
6270         group = connman_network_get_group(network);
6271         if (group == NULL)
6272                 return NULL;
6273
6274         name = g_strdup_printf("%s_%s_%s",
6275                         __connman_network_get_type(network), ident, group);
6276         service = lookup_by_identifier(name);
6277         g_free(name);
6278
6279         return service;
6280 }
6281
6282 struct connman_service *__connman_service_lookup_from_index(int index)
6283 {
6284         struct connman_service *service;
6285         GSequenceIter *iter;
6286
6287         iter = g_sequence_get_begin_iter(service_list);
6288
6289         while (g_sequence_iter_is_end(iter) == FALSE) {
6290                 service = g_sequence_get(iter);
6291
6292                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6293                                                         == index)
6294                         return service;
6295
6296                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6297                                                         == index)
6298                         return service;
6299
6300                 iter = g_sequence_iter_next(iter);
6301         }
6302
6303         return NULL;
6304 }
6305
6306 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6307 {
6308         return lookup_by_identifier(identifier);
6309 }
6310
6311 const char *__connman_service_get_ident(struct connman_service *service)
6312 {
6313         return service->identifier;
6314 }
6315
6316 const char *__connman_service_get_path(struct connman_service *service)
6317 {
6318         return service->path;
6319 }
6320
6321 unsigned int __connman_service_get_order(struct connman_service *service)
6322 {
6323         GSequenceIter *iter;
6324
6325         if (service == NULL)
6326                 return 0;
6327
6328         if (service->favorite == FALSE) {
6329                 service->order = 0;
6330                 goto done;
6331         }
6332
6333         iter = g_hash_table_lookup(service_hash, service->identifier);
6334         if (iter != NULL) {
6335                 if (g_sequence_iter_get_position(iter) == 0)
6336                         service->order = 1;
6337                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6338                                 service->do_split_routing == FALSE)
6339                         service->order = 10;
6340                 else
6341                         service->order = 0;
6342         }
6343
6344         DBG("service %p name %s order %d split %d", service, service->name,
6345                 service->order, service->do_split_routing);
6346
6347 done:
6348         return service->order;
6349 }
6350
6351 void __connman_service_update_ordering(void)
6352 {
6353         GSequenceIter *iter;
6354
6355         iter = g_sequence_get_begin_iter(service_list);
6356         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6357                 g_sequence_sort_changed(iter, service_compare, NULL);
6358 }
6359
6360 static enum connman_service_type convert_network_type(struct connman_network *network)
6361 {
6362         enum connman_network_type type = connman_network_get_type(network);
6363
6364         switch (type) {
6365         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6366         case CONNMAN_NETWORK_TYPE_VENDOR:
6367                 break;
6368         case CONNMAN_NETWORK_TYPE_ETHERNET:
6369                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6370         case CONNMAN_NETWORK_TYPE_WIFI:
6371                 return CONNMAN_SERVICE_TYPE_WIFI;
6372         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6373         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6374                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6375         case CONNMAN_NETWORK_TYPE_CELLULAR:
6376                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6377         }
6378
6379         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6380 }
6381
6382 static enum connman_service_security convert_wifi_security(const char *security)
6383 {
6384         if (security == NULL)
6385                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6386         else if (g_str_equal(security, "none") == TRUE)
6387                 return CONNMAN_SERVICE_SECURITY_NONE;
6388         else if (g_str_equal(security, "wep") == TRUE)
6389                 return CONNMAN_SERVICE_SECURITY_WEP;
6390         else if (g_str_equal(security, "psk") == TRUE)
6391                 return CONNMAN_SERVICE_SECURITY_PSK;
6392         else if (g_str_equal(security, "ieee8021x") == TRUE)
6393                 return CONNMAN_SERVICE_SECURITY_8021X;
6394         else if (g_str_equal(security, "wpa") == TRUE)
6395                 return CONNMAN_SERVICE_SECURITY_WPA;
6396         else if (g_str_equal(security, "rsn") == TRUE)
6397                 return CONNMAN_SERVICE_SECURITY_RSN;
6398         else
6399                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6400 }
6401
6402 static void update_from_network(struct connman_service *service,
6403                                         struct connman_network *network)
6404 {
6405         connman_uint8_t strength = service->strength;
6406         GSequenceIter *iter;
6407         const char *str;
6408
6409         DBG("service %p network %p", service, network);
6410
6411         if (is_connected(service) == TRUE)
6412                 return;
6413
6414         if (is_connecting(service) == TRUE)
6415                 return;
6416
6417         str = connman_network_get_string(network, "Name");
6418         if (str != NULL) {
6419                 g_free(service->name);
6420                 service->name = g_strdup(str);
6421                 service->hidden = FALSE;
6422         } else {
6423                 g_free(service->name);
6424                 service->name = NULL;
6425                 service->hidden = TRUE;
6426         }
6427
6428         service->strength = connman_network_get_strength(network);
6429         service->roaming = connman_network_get_bool(network, "Roaming");
6430
6431         if (service->strength == 0) {
6432                 /*
6433                  * Filter out 0-values; it's unclear what they mean
6434                  * and they cause anomalous sorting of the priority list.
6435                  */
6436                 service->strength = strength;
6437         }
6438
6439         str = connman_network_get_string(network, "WiFi.Security");
6440         service->security = convert_wifi_security(str);
6441
6442         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6443                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6444
6445         if (service->strength > strength && service->network != NULL) {
6446                 connman_network_unref(service->network);
6447                 service->network = connman_network_ref(network);
6448
6449                 strength_changed(service);
6450         }
6451
6452         if (service->network == NULL)
6453                 service->network = connman_network_ref(network);
6454
6455         iter = g_hash_table_lookup(service_hash, service->identifier);
6456         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6457                 g_sequence_sort_changed(iter, service_compare, NULL);
6458                 service_schedule_changed();
6459         }
6460 }
6461
6462 /**
6463  * __connman_service_create_from_network:
6464  * @network: network structure
6465  *
6466  * Look up service by network and if not found, create one
6467  */
6468 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6469 {
6470         struct connman_service *service;
6471         struct connman_device *device;
6472         const char *ident, *group;
6473         char *name;
6474         unsigned int *auto_connect_types;
6475         int i, index;
6476
6477         DBG("network %p", network);
6478
6479         if (network == NULL)
6480                 return NULL;
6481
6482         ident = __connman_network_get_ident(network);
6483         if (ident == NULL)
6484                 return NULL;
6485
6486         group = connman_network_get_group(network);
6487         if (group == NULL)
6488                 return NULL;
6489
6490         name = g_strdup_printf("%s_%s_%s",
6491                         __connman_network_get_type(network), ident, group);
6492         service = service_get(name);
6493         g_free(name);
6494
6495         if (service == NULL)
6496                 return NULL;
6497
6498         if (__connman_network_get_weakness(network) == TRUE)
6499                 return service;
6500
6501         if (service->path != NULL) {
6502                 update_from_network(service, network);
6503                 __connman_connection_update_gateway();
6504                 return service;
6505         }
6506
6507         service->type = convert_network_type(network);
6508
6509         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6510         service->autoconnect = FALSE;
6511         for (i = 0; auto_connect_types != NULL &&
6512                      auto_connect_types[i] != 0; i++) {
6513                 if (service->type == auto_connect_types[i]) {
6514                         service->autoconnect = TRUE;
6515                         break;
6516                 }
6517         }
6518
6519         switch (service->type) {
6520         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6521         case CONNMAN_SERVICE_TYPE_SYSTEM:
6522         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6523         case CONNMAN_SERVICE_TYPE_GPS:
6524         case CONNMAN_SERVICE_TYPE_VPN:
6525         case CONNMAN_SERVICE_TYPE_GADGET:
6526         case CONNMAN_SERVICE_TYPE_WIFI:
6527         case CONNMAN_SERVICE_TYPE_CELLULAR:
6528                 break;
6529         case CONNMAN_SERVICE_TYPE_ETHERNET:
6530                 service->favorite = TRUE;
6531                 break;
6532         }
6533
6534         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6535         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6536
6537         update_from_network(service, network);
6538
6539         index = connman_network_get_index(network);
6540
6541         if (service->ipconfig_ipv4 == NULL)
6542                 service->ipconfig_ipv4 = create_ip4config(service, index,
6543                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6544
6545         if (service->ipconfig_ipv6 == NULL)
6546                 service->ipconfig_ipv6 = create_ip6config(service, index);
6547
6548         service_register(service);
6549
6550         if (service->favorite == TRUE) {
6551                 device = connman_network_get_device(service->network);
6552                 if (device && connman_device_get_scanning(device) == FALSE)
6553                         __connman_service_auto_connect();
6554         }
6555
6556         __connman_notifier_service_add(service, service->name);
6557         service_schedule_added(service);
6558
6559         return service;
6560 }
6561
6562 void __connman_service_update_from_network(struct connman_network *network)
6563 {
6564         connman_bool_t need_sort = FALSE;
6565         struct connman_service *service;
6566         connman_uint8_t strength;
6567         connman_bool_t roaming;
6568         GSequenceIter *iter;
6569         const char *name;
6570         connman_bool_t stats_enable;
6571
6572         DBG("network %p", network);
6573
6574         service = connman_service_lookup_from_network(network);
6575         if (service == NULL)
6576                 return;
6577
6578         if (service->network == NULL)
6579                 return;
6580
6581         name = connman_network_get_string(service->network, "Name");
6582         if (g_strcmp0(service->name, name) != 0) {
6583                 g_free(service->name);
6584                 service->name = g_strdup(name);
6585
6586                 if (allow_property_changed(service) == TRUE)
6587                         connman_dbus_property_changed_basic(service->path,
6588                                         CONNMAN_SERVICE_INTERFACE, "Name",
6589                                         DBUS_TYPE_STRING, &service->name);
6590         }
6591
6592         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6593                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6594
6595         strength = connman_network_get_strength(service->network);
6596         if (strength == service->strength)
6597                 goto roaming;
6598
6599         service->strength = strength;
6600         need_sort = TRUE;
6601
6602         strength_changed(service);
6603
6604 roaming:
6605         roaming = connman_network_get_bool(service->network, "Roaming");
6606         if (roaming == service->roaming)
6607                 goto sorting;
6608
6609         stats_enable = stats_enabled(service);
6610         if (stats_enable == TRUE)
6611                 stats_stop(service);
6612
6613         service->roaming = roaming;
6614         need_sort = TRUE;
6615
6616         if (stats_enable == TRUE)
6617                 stats_start(service);
6618
6619         roaming_changed(service);
6620
6621 sorting:
6622         if (need_sort == TRUE) {
6623                 iter = g_hash_table_lookup(service_hash, service->identifier);
6624                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6625                         g_sequence_sort_changed(iter, service_compare, NULL);
6626                         service_schedule_changed();
6627                 }
6628         }
6629 }
6630
6631 void __connman_service_remove_from_network(struct connman_network *network)
6632 {
6633         struct connman_service *service;
6634
6635         DBG("network %p", network);
6636
6637         service = connman_service_lookup_from_network(network);
6638         if (service == NULL)
6639                 return;
6640
6641         service->ignore = TRUE;
6642
6643         __connman_connection_gateway_remove(service,
6644                                         CONNMAN_IPCONFIG_TYPE_ALL);
6645
6646         connman_service_unref(service);
6647 }
6648
6649 /**
6650  * __connman_service_create_from_provider:
6651  * @provider: provider structure
6652  *
6653  * Look up service by provider and if not found, create one
6654  */
6655 struct connman_service *
6656 __connman_service_create_from_provider(struct connman_provider *provider)
6657 {
6658         struct connman_service *service;
6659         const char *ident, *str;
6660         char *name;
6661         int index = connman_provider_get_index(provider);
6662
6663         DBG("provider %p", provider);
6664
6665         ident = __connman_provider_get_ident(provider);
6666         if (ident == NULL)
6667                 return NULL;
6668
6669         name = g_strdup_printf("vpn_%s", ident);
6670         service = service_get(name);
6671         g_free(name);
6672
6673         if (service == NULL)
6674                 return NULL;
6675
6676         service->type = CONNMAN_SERVICE_TYPE_VPN;
6677         service->provider = connman_provider_ref(provider);
6678         service->autoconnect = FALSE;
6679         service->userconnect = TRUE;
6680
6681         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6682         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6683
6684         str = connman_provider_get_string(provider, "Name");
6685         if (str != NULL) {
6686                 g_free(service->name);
6687                 service->name = g_strdup(str);
6688                 service->hidden = FALSE;
6689         } else {
6690                 g_free(service->name);
6691                 service->name = NULL;
6692                 service->hidden = TRUE;
6693         }
6694
6695         service->strength = 0;
6696
6697         if (service->ipconfig_ipv4 == NULL)
6698                 service->ipconfig_ipv4 = create_ip4config(service, index,
6699                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6700
6701         if (service->ipconfig_ipv6 == NULL)
6702                 service->ipconfig_ipv6 = create_ip6config(service, index);
6703
6704         service_register(service);
6705
6706         __connman_notifier_service_add(service, service->name);
6707         service_schedule_added(service);
6708
6709         return service;
6710 }
6711
6712 static void remove_unprovisioned_services()
6713 {
6714         gchar **services;
6715         GKeyFile *keyfile, *configkeyfile;
6716         char *file, *section;
6717         int i = 0;
6718
6719         services = connman_storage_get_services();
6720         if (services == NULL)
6721                 return;
6722
6723         for (;services[i] != NULL; i++) {
6724                 file = section = NULL;
6725                 keyfile = configkeyfile = NULL;
6726
6727                 keyfile = connman_storage_load_service(services[i]);
6728                 if (keyfile == NULL)
6729                         continue;
6730
6731                 file = g_key_file_get_string(keyfile, services[i],
6732                                         "Config.file", NULL);
6733                 if (file == NULL)
6734                         goto next;
6735
6736                 section = g_key_file_get_string(keyfile, services[i],
6737                                         "Config.ident", NULL);
6738                 if (section == NULL)
6739                         goto next;
6740
6741                 configkeyfile = __connman_storage_load_config(file);
6742                 if (configkeyfile == NULL) {
6743                         /*
6744                          * Config file is missing, remove the provisioned
6745                          * service.
6746                          */
6747                         __connman_storage_remove_service(services[i]);
6748                         goto next;
6749                 }
6750
6751                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6752                         /*
6753                          * Config section is missing, remove the provisioned
6754                          * service.
6755                          */
6756                         __connman_storage_remove_service(services[i]);
6757
6758         next:
6759                 if (keyfile != NULL)
6760                         g_key_file_free(keyfile);
6761
6762                 if (configkeyfile != NULL)
6763                         g_key_file_free(configkeyfile);
6764
6765                 g_free(section);
6766                 g_free(file);
6767         }
6768
6769         g_strfreev(services);
6770 }
6771
6772 static int agent_probe(struct connman_agent *agent)
6773 {
6774         DBG("agent %p", agent);
6775         return 0;
6776 }
6777
6778 static void agent_remove(struct connman_agent *agent)
6779 {
6780         DBG("agent %p", agent);
6781 }
6782
6783 static void *agent_context_ref(void *context)
6784 {
6785         struct connman_service *service = context;
6786
6787         return (void *)connman_service_ref(service);
6788 }
6789
6790 static void agent_context_unref(void *context)
6791 {
6792         struct connman_service *service = context;
6793
6794         connman_service_unref(service);
6795 }
6796
6797 static struct connman_agent_driver agent_driver = {
6798         .name           = "service",
6799         .interface      = CONNMAN_AGENT_INTERFACE,
6800         .probe          = agent_probe,
6801         .remove         = agent_remove,
6802         .context_ref    = agent_context_ref,
6803         .context_unref  = agent_context_unref,
6804 };
6805
6806 int __connman_service_init(void)
6807 {
6808         int err;
6809
6810         DBG("");
6811
6812         err = connman_agent_driver_register(&agent_driver);
6813         if (err < 0) {
6814                 connman_error("Cannot register agent driver for %s",
6815                                                 agent_driver.name);
6816                 return err;
6817         }
6818
6819         connection = connman_dbus_get_connection();
6820
6821         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6822                                                                 NULL, NULL);
6823
6824         service_list = g_sequence_new(service_free);
6825
6826         services_notify = g_new0(struct _services_notify, 1);
6827         services_notify->remove = g_hash_table_new_full(g_str_hash,
6828                         g_str_equal, g_free, NULL);
6829         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6830
6831         remove_unprovisioned_services();
6832
6833         return 0;
6834 }
6835
6836 void __connman_service_cleanup(void)
6837 {
6838         GSequence *list;
6839
6840         DBG("");
6841
6842         if (autoconnect_timeout != 0) {
6843                 g_source_remove(autoconnect_timeout);
6844                 autoconnect_timeout = 0;
6845         }
6846
6847         list = service_list;
6848         service_list = NULL;
6849         g_sequence_free(list);
6850
6851         g_hash_table_destroy(service_hash);
6852         service_hash = NULL;
6853
6854         g_slist_free(counter_list);
6855         counter_list = NULL;
6856
6857         if (services_notify->id != 0) {
6858                 g_source_remove(services_notify->id);
6859                 service_send_changed(NULL);
6860                 g_hash_table_destroy(services_notify->remove);
6861                 g_hash_table_destroy(services_notify->add);
6862         }
6863         g_free(services_notify);
6864
6865         connman_agent_driver_unregister(&agent_driver);
6866
6867         dbus_connection_unref(connection);
6868 }