src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35 #include <connman/agent.h>
  36
  37 #include "connman.h"
  38
  39 #define CONNECT_TIMEOUT         120
  40
  41 static DBusConnection *connection = NULL;
  42
  43 static GSequence *service_list = NULL;
  44 static GHashTable *service_hash = NULL;
  45 static GSList *counter_list = NULL;
  46 static unsigned int autoconnect_timeout = 0;
  47 static struct connman_service *current_default = NULL;
  48 static connman_bool_t services_dirty = FALSE;
  49
  50 struct connman_stats {
  51         connman_bool_t valid;
  52         connman_bool_t enabled;
  53         struct connman_stats_data data_last;
  54         struct connman_stats_data data;
  55         GTimer *timer;
  56 };
  57
  58 struct connman_stats_counter {
  59         connman_bool_t append_all;
  60         struct connman_stats stats;
  61         struct connman_stats stats_roaming;
  62 };
  63
  64 struct connman_service {
  65         int refcount;
  66         int session_usage_count;
  67         char *identifier;
  68         char *path;
  69         enum connman_service_type type;
  70         enum connman_service_security security;
  71         enum connman_service_state state;
  72         enum connman_service_state state_ipv4;
  73         enum connman_service_state state_ipv6;
  74         enum connman_service_error error;
  75         connman_uint8_t strength;
  76         connman_bool_t favorite;
  77         connman_bool_t immutable;
  78         connman_bool_t hidden;
  79         connman_bool_t ignore;
  80         connman_bool_t autoconnect;
  81         connman_bool_t userconnect;
  82         GTimeVal modified;
  83         unsigned int order;
  84         char *name;
  85         char *passphrase;
  86         char *agent_passphrase;
  87         connman_bool_t roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         char **domains;
  96         char *domainname;
  97         char **timeservers;
  98         char **timeservers_config;
  99         /* 802.1x settings from the config files */
 100         char *eap;
 101         char *identity;
 102         char *agent_identity;
 103         char *ca_cert_file;
 104         char *client_cert_file;
 105         char *private_key_file;
 106         char *private_key_passphrase;
 107         char *phase2;
 108         DBusMessage *pending;
 109         DBusMessage *provider_pending;
 110         guint timeout;
 111         struct connman_stats stats;
 112         struct connman_stats stats_roaming;
 113         GHashTable *counter_table;
 114         enum connman_service_proxy_method proxy;
 115         enum connman_service_proxy_method proxy_config;
 116         char **proxies;
 117         char **excludes;
 118         char *pac;
 119         connman_bool_t wps;
 120         int online_check_count;
 121         connman_bool_t do_split_routing;
 122         connman_bool_t new_service;
 123         connman_bool_t hidden_service;
 124         char *config_file;
 125         char *config_entry;
 126 };
 127
 128 static connman_bool_t allow_property_changed(struct connman_service *service);
 129
 130 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 131                 int index, enum connman_ipconfig_method method);
 132 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 133                 int index);
 134
 135
 136 struct find_data {
 137         const char *path;
 138         struct connman_service *service;
 139 };
 140
 141 static void compare_path(gpointer value, gpointer user_data)
 142 {
 143         struct connman_service *service = value;
 144         struct find_data *data = user_data;
 145
 146         if (data->service != NULL)
 147                 return;
 148
 149         if (g_strcmp0(service->path, data->path) == 0)
 150                 data->service = service;
 151 }
 152
 153 static struct connman_service *find_service(const char *path)
 154 {
 155         struct find_data data = { .path = path, .service = NULL };
 156
 157         DBG("path %s", path);
 158
 159         g_sequence_foreach(service_list, compare_path, &data);
 160
 161         return data.service;
 162 }
 163
 164 const char *__connman_service_type2string(enum connman_service_type type)
 165 {
 166         switch (type) {
 167         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 168                 break;
 169         case CONNMAN_SERVICE_TYPE_SYSTEM:
 170                 return "system";
 171         case CONNMAN_SERVICE_TYPE_ETHERNET:
 172                 return "ethernet";
 173         case CONNMAN_SERVICE_TYPE_WIFI:
 174                 return "wifi";
 175         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 176                 return "bluetooth";
 177         case CONNMAN_SERVICE_TYPE_CELLULAR:
 178                 return "cellular";
 179         case CONNMAN_SERVICE_TYPE_GPS:
 180                 return "gps";
 181         case CONNMAN_SERVICE_TYPE_VPN:
 182                 return "vpn";
 183         case CONNMAN_SERVICE_TYPE_GADGET:
 184                 return "gadget";
 185         }
 186
 187         return NULL;
 188 }
 189
 190 enum connman_service_type __connman_service_string2type(const char *str)
 191 {
 192         if (str == NULL)
 193                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 194
 195         if (strcmp(str, "ethernet") == 0)
 196                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 197         if (strcmp(str, "gadget") == 0)
 198                 return CONNMAN_SERVICE_TYPE_GADGET;
 199         if (strcmp(str, "wifi") == 0)
 200                 return CONNMAN_SERVICE_TYPE_WIFI;
 201         if (strcmp(str, "cellular") == 0)
 202                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 203         if (strcmp(str, "bluetooth") == 0)
 204                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 205         if (strcmp(str, "vpn") == 0)
 206                 return CONNMAN_SERVICE_TYPE_VPN;
 207         if (strcmp(str, "gps") == 0)
 208                 return CONNMAN_SERVICE_TYPE_GPS;
 209         if (strcmp(str, "system") == 0)
 210                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 211
 212         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 213 }
 214
 215 static const char *security2string(enum connman_service_security security)
 216 {
 217         switch (security) {
 218         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 219                 break;
 220         case CONNMAN_SERVICE_SECURITY_NONE:
 221                 return "none";
 222         case CONNMAN_SERVICE_SECURITY_WEP:
 223                 return "wep";
 224         case CONNMAN_SERVICE_SECURITY_PSK:
 225         case CONNMAN_SERVICE_SECURITY_WPA:
 226         case CONNMAN_SERVICE_SECURITY_RSN:
 227                 return "psk";
 228         case CONNMAN_SERVICE_SECURITY_8021X:
 229                 return "ieee8021x";
 230         }
 231
 232         return NULL;
 233 }
 234
 235 static const char *state2string(enum connman_service_state state)
 236 {
 237         switch (state) {
 238         case CONNMAN_SERVICE_STATE_UNKNOWN:
 239                 break;
 240         case CONNMAN_SERVICE_STATE_IDLE:
 241                 return "idle";
 242         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 243                 return "association";
 244         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 245                 return "configuration";
 246         case CONNMAN_SERVICE_STATE_READY:
 247                 return "ready";
 248         case CONNMAN_SERVICE_STATE_ONLINE:
 249                 return "online";
 250         case CONNMAN_SERVICE_STATE_DISCONNECT:
 251                 return "disconnect";
 252         case CONNMAN_SERVICE_STATE_FAILURE:
 253                 return "failure";
 254         }
 255
 256         return NULL;
 257 }
 258
 259 static const char *error2string(enum connman_service_error error)
 260 {
 261         switch (error) {
 262         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 263                 break;
 264         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 265                 return "out-of-range";
 266         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 267                 return "pin-missing";
 268         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 269                 return "dhcp-failed";
 270         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 271                 return "connect-failed";
 272         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 273                 return "login-failed";
 274         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 275                 return "auth-failed";
 276         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 277                 return "invalid-key";
 278         }
 279
 280         return NULL;
 281 }
 282
 283 static enum connman_service_error string2error(const char *error)
 284 {
 285         if (g_strcmp0(error, "dhcp-failed") == 0)
 286                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 287         else if (g_strcmp0(error, "pin-missing") == 0)
 288                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 289         else if (g_strcmp0(error, "invalid-key") == 0)
 290                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 291
 292         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 293 }
 294
 295 static const char *proxymethod2string(enum connman_service_proxy_method method)
 296 {
 297         switch (method) {
 298         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 299                 return "direct";
 300         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 301                 return "manual";
 302         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 303                 return "auto";
 304         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 305                 break;
 306         }
 307
 308         return NULL;
 309 }
 310
 311 static enum connman_service_proxy_method string2proxymethod(const char *method)
 312 {
 313         if (g_strcmp0(method, "direct") == 0)
 314                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 315         else if (g_strcmp0(method, "auto") == 0)
 316                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 317         else if (g_strcmp0(method, "manual") == 0)
 318                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 319         else
 320                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 321 }
 322
 323 static int service_load(struct connman_service *service)
 324 {
 325         GKeyFile *keyfile;
 326         GError *error = NULL;
 327         gsize length;
 328         gchar *str;
 329         connman_bool_t autoconnect;
 330         unsigned int ssid_len;
 331         int err = 0;
 332
 333         DBG("service %p", service);
 334
 335         keyfile = connman_storage_load_service(service->identifier);
 336         if (keyfile == NULL) {
 337                 service->new_service = TRUE;
 338                 return -EIO;
 339         } else
 340                 service->new_service = FALSE;
 341
 342         switch (service->type) {
 343         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 344         case CONNMAN_SERVICE_TYPE_SYSTEM:
 345         case CONNMAN_SERVICE_TYPE_GPS:
 346         case CONNMAN_SERVICE_TYPE_GADGET:
 347                 break;
 348         case CONNMAN_SERVICE_TYPE_VPN:
 349                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 350                                 service->identifier, "SplitRouting", NULL);
 351                 break;
 352         case CONNMAN_SERVICE_TYPE_WIFI:
 353                 if (service->name == NULL) {
 354                         gchar *name;
 355
 356                         name = g_key_file_get_string(keyfile,
 357                                         service->identifier, "Name", NULL);
 358                         if (name != NULL) {
 359                                 g_free(service->name);
 360                                 service->name = name;
 361                         }
 362
 363                         if (service->network != NULL)
 364                                 connman_network_set_name(service->network,
 365                                                                         name);
 366                 }
 367
 368                 if (service->network &&
 369                                 connman_network_get_blob(service->network,
 370                                         "WiFi.SSID", &ssid_len) == NULL) {
 371                         gchar *hex_ssid;
 372
 373                         hex_ssid = g_key_file_get_string(keyfile,
 374                                                         service->identifier,
 375                                                                 "SSID", NULL);
 376
 377                         if (hex_ssid != NULL) {
 378                                 gchar *ssid;
 379                                 unsigned int i, j = 0, hex;
 380                                 size_t hex_ssid_len = strlen(hex_ssid);
 381
 382                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 383                                 if (ssid == NULL) {
 384                                         g_free(hex_ssid);
 385                                         err = -ENOMEM;
 386                                         goto done;
 387                                 }
 388
 389                                 for (i = 0; i < hex_ssid_len; i += 2) {
 390                                         sscanf(hex_ssid + i, "%02x", &hex);
 391                                         ssid[j++] = hex;
 392                                 }
 393
 394                                 connman_network_set_blob(service->network,
 395                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 396                         }
 397
 398                         g_free(hex_ssid);
 399                 }
 400                 /* fall through */
 401
 402         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 403         case CONNMAN_SERVICE_TYPE_CELLULAR:
 404                 service->favorite = g_key_file_get_boolean(keyfile,
 405                                 service->identifier, "Favorite", NULL);
 406
 407                 str = g_key_file_get_string(keyfile,
 408                                 service->identifier, "Failure", NULL);
 409                 if (str != NULL) {
 410                         if (service->favorite == FALSE)
 411                                 service->state_ipv4 = service->state_ipv6 =
 412                                         CONNMAN_SERVICE_STATE_FAILURE;
 413                         service->error = string2error(str);
 414                         g_free(str);
 415                 }
 416                 /* fall through */
 417
 418         case CONNMAN_SERVICE_TYPE_ETHERNET:
 419                 autoconnect = g_key_file_get_boolean(keyfile,
 420                                 service->identifier, "AutoConnect", &error);
 421                 if (error == NULL)
 422                         service->autoconnect = autoconnect;
 423                 g_clear_error(&error);
 424                 break;
 425         }
 426
 427         str = g_key_file_get_string(keyfile,
 428                                 service->identifier, "Modified", NULL);
 429         if (str != NULL) {
 430                 g_time_val_from_iso8601(str, &service->modified);
 431                 g_free(str);
 432         }
 433
 434         str = g_key_file_get_string(keyfile,
 435                                 service->identifier, "Passphrase", NULL);
 436         if (str != NULL) {
 437                 g_free(service->passphrase);
 438                 service->passphrase = str;
 439         }
 440
 441         if (service->ipconfig_ipv4 != NULL)
 442                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 443                                         service->identifier, "IPv4.");
 444
 445         if (service->ipconfig_ipv6 != NULL)
 446                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 447                                         service->identifier, "IPv6.");
 448
 449         service->nameservers_config = g_key_file_get_string_list(keyfile,
 450                         service->identifier, "Nameservers", &length, NULL);
 451         if (service->nameservers_config != NULL && length == 0) {
 452                 g_strfreev(service->nameservers_config);
 453                 service->nameservers_config = NULL;
 454         }
 455
 456         service->timeservers_config = g_key_file_get_string_list(keyfile,
 457                         service->identifier, "Timeservers", &length, NULL);
 458         if (service->timeservers_config != NULL && length == 0) {
 459                 g_strfreev(service->timeservers_config);
 460                 service->timeservers_config = NULL;
 461         }
 462
 463         service->domains = g_key_file_get_string_list(keyfile,
 464                         service->identifier, "Domains", &length, NULL);
 465         if (service->domains != NULL && length == 0) {
 466                 g_strfreev(service->domains);
 467                 service->domains = NULL;
 468         }
 469
 470         str = g_key_file_get_string(keyfile,
 471                                 service->identifier, "Proxy.Method", NULL);
 472         if (str != NULL)
 473                 service->proxy_config = string2proxymethod(str);
 474
 475         g_free(str);
 476
 477         service->proxies = g_key_file_get_string_list(keyfile,
 478                         service->identifier, "Proxy.Servers", &length, NULL);
 479         if (service->proxies != NULL && length == 0) {
 480                 g_strfreev(service->proxies);
 481                 service->proxies = NULL;
 482         }
 483
 484         service->excludes = g_key_file_get_string_list(keyfile,
 485                         service->identifier, "Proxy.Excludes", &length, NULL);
 486         if (service->excludes != NULL && length == 0) {
 487                 g_strfreev(service->excludes);
 488                 service->excludes = NULL;
 489         }
 490
 491         str = g_key_file_get_string(keyfile,
 492                                 service->identifier, "Proxy.URL", NULL);
 493         if (str != NULL) {
 494                 g_free(service->pac);
 495                 service->pac = str;
 496         }
 497
 498         service->hidden_service = g_key_file_get_boolean(keyfile,
 499                                         service->identifier, "Hidden", NULL);
 500
 501 done:
 502         g_key_file_free(keyfile);
 503
 504         return err;
 505 }
 506
 507 static int service_save(struct connman_service *service)
 508 {
 509         GKeyFile *keyfile;
 510         gchar *str;
 511         guint freq;
 512         const char *cst_str = NULL;
 513         int err = 0;
 514
 515         DBG("service %p new %d", service, service->new_service);
 516
 517         if (service->new_service == TRUE)
 518                 return -ESRCH;
 519
 520         keyfile = __connman_storage_open_service(service->identifier);
 521         if (keyfile == NULL)
 522                 return -EIO;
 523
 524         if (service->name != NULL)
 525                 g_key_file_set_string(keyfile, service->identifier,
 526                                                 "Name", service->name);
 527
 528         switch (service->type) {
 529         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 530         case CONNMAN_SERVICE_TYPE_SYSTEM:
 531         case CONNMAN_SERVICE_TYPE_GPS:
 532         case CONNMAN_SERVICE_TYPE_GADGET:
 533                 break;
 534         case CONNMAN_SERVICE_TYPE_VPN:
 535                 g_key_file_set_boolean(keyfile, service->identifier,
 536                                 "SplitRouting", service->do_split_routing);
 537                 break;
 538         case CONNMAN_SERVICE_TYPE_WIFI:
 539                 if (service->network) {
 540                         const unsigned char *ssid;
 541                         unsigned int ssid_len = 0;
 542
 543                         ssid = connman_network_get_blob(service->network,
 544                                                         "WiFi.SSID", &ssid_len);
 545
 546                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 547                                 char *identifier = service->identifier;
 548                                 GString *ssid_str;
 549                                 unsigned int i;
 550
 551                                 ssid_str = g_string_sized_new(ssid_len * 2);
 552                                 if (ssid_str == NULL) {
 553                                         err = -ENOMEM;
 554                                         goto done;
 555                                 }
 556
 557                                 for (i = 0; i < ssid_len; i++)
 558                                         g_string_append_printf(ssid_str,
 559                                                         "%02x", ssid[i]);
 560
 561                                 g_key_file_set_string(keyfile, identifier,
 562                                                         "SSID", ssid_str->str);
 563
 564                                 g_string_free(ssid_str, TRUE);
 565                         }
 566
 567                         freq = connman_network_get_frequency(service->network);
 568                         g_key_file_set_integer(keyfile, service->identifier,
 569                                                 "Frequency", freq);
 570                 }
 571                 /* fall through */
 572
 573         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 574         case CONNMAN_SERVICE_TYPE_CELLULAR:
 575                 g_key_file_set_boolean(keyfile, service->identifier,
 576                                         "Favorite", service->favorite);
 577
 578                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 579                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 580                         const char *failure = error2string(service->error);
 581                         if (failure != NULL)
 582                                 g_key_file_set_string(keyfile,
 583                                                         service->identifier,
 584                                                         "Failure", failure);
 585                 } else {
 586                         g_key_file_remove_key(keyfile, service->identifier,
 587                                                         "Failure", NULL);
 588                 }
 589                 /* fall through */
 590
 591         case CONNMAN_SERVICE_TYPE_ETHERNET:
 592                 if (service->favorite == TRUE)
 593                         g_key_file_set_boolean(keyfile, service->identifier,
 594                                         "AutoConnect", service->autoconnect);
 595                 break;
 596         }
 597
 598         str = g_time_val_to_iso8601(&service->modified);
 599         if (str != NULL) {
 600                 g_key_file_set_string(keyfile, service->identifier,
 601                                                         "Modified", str);
 602                 g_free(str);
 603         }
 604
 605         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 606                 g_key_file_set_string(keyfile, service->identifier,
 607                                         "Passphrase", service->passphrase);
 608         else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                         "Passphrase", NULL);
 611
 612         if (service->ipconfig_ipv4 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 614                                         service->identifier, "IPv4.");
 615
 616         if (service->ipconfig_ipv6 != NULL)
 617                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 618                                                 service->identifier, "IPv6.");
 619
 620         if (service->nameservers_config != NULL) {
 621                 guint len = g_strv_length(service->nameservers_config);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Nameservers",
 625                                 (const gchar **) service->nameservers_config, len);
 626         } else
 627         g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Nameservers", NULL);
 629
 630         if (service->timeservers_config != NULL) {
 631                 guint len = g_strv_length(service->timeservers_config);
 632
 633                 g_key_file_set_string_list(keyfile, service->identifier,
 634                                                                 "Timeservers",
 635                                 (const gchar **) service->timeservers_config, len);
 636         } else
 637                 g_key_file_remove_key(keyfile, service->identifier,
 638                                                         "Timeservers", NULL);
 639
 640         if (service->domains != NULL) {
 641                 guint len = g_strv_length(service->domains);
 642
 643                 g_key_file_set_string_list(keyfile, service->identifier,
 644                                                                 "Domains",
 645                                 (const gchar **) service->domains, len);
 646         } else
 647                 g_key_file_remove_key(keyfile, service->identifier,
 648                                                         "Domains", NULL);
 649
 650         cst_str = proxymethod2string(service->proxy_config);
 651         if (cst_str != NULL)
 652                 g_key_file_set_string(keyfile, service->identifier,
 653                                 "Proxy.Method", cst_str);
 654
 655         if (service->proxies != NULL) {
 656                 guint len = g_strv_length(service->proxies);
 657
 658                 g_key_file_set_string_list(keyfile, service->identifier,
 659                                 "Proxy.Servers",
 660                                 (const gchar **) service->proxies, len);
 661         } else
 662                 g_key_file_remove_key(keyfile, service->identifier,
 663                                                 "Proxy.Servers", NULL);
 664
 665         if (service->excludes != NULL) {
 666                 guint len = g_strv_length(service->excludes);
 667
 668                 g_key_file_set_string_list(keyfile, service->identifier,
 669                                 "Proxy.Excludes",
 670                                 (const gchar **) service->excludes, len);
 671         } else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                 "Proxy.Excludes", NULL);
 674
 675         if (service->pac != NULL && strlen(service->pac) > 0)
 676                 g_key_file_set_string(keyfile, service->identifier,
 677                                         "Proxy.URL", service->pac);
 678         else
 679                 g_key_file_remove_key(keyfile, service->identifier,
 680                                                         "Proxy.URL", NULL);
 681
 682         if (service->hidden_service == TRUE)
 683                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 684                                                                         TRUE);
 685
 686         if (service->config_file != NULL && strlen(service->config_file) > 0)
 687                 g_key_file_set_string(keyfile, service->identifier,
 688                                 "Config.file", service->config_file);
 689
 690         if (service->config_entry != NULL &&
 691                                         strlen(service->config_entry) > 0)
 692                 g_key_file_set_string(keyfile, service->identifier,
 693                                 "Config.ident", service->config_entry);
 694
 695 done:
 696         __connman_storage_save_service(keyfile, service->identifier);
 697
 698         g_key_file_free(keyfile);
 699
 700         return err;
 701 }
 702
 703 void __connman_service_save(struct connman_service *service)
 704 {
 705         service_save(service);
 706 }
 707
 708 static enum connman_service_state combine_state(
 709                                         enum connman_service_state state_a,
 710                                         enum connman_service_state state_b)
 711 {
 712         enum connman_service_state result;
 713
 714         if (state_a == state_b) {
 715                 result = state_a;
 716                 goto done;
 717         }
 718
 719         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 720                 result = state_b;
 721                 goto done;
 722         }
 723
 724         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 725                 result = state_a;
 726                 goto done;
 727         }
 728
 729         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 730                 result = state_b;
 731                 goto done;
 732         }
 733
 734         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 735                 result = state_a;
 736                 goto done;
 737         }
 738
 739         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 740                 result = state_a;
 741                 goto done;
 742         }
 743
 744         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 745                 result = state_b;
 746                 goto done;
 747         }
 748
 749         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 750                 result = state_a;
 751                 goto done;
 752         }
 753
 754         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 755                 result = state_b;
 756                 goto done;
 757         }
 758
 759         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 760                 result = state_a;
 761                 goto done;
 762         }
 763
 764         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 765                 result = state_b;
 766                 goto done;
 767         }
 768
 769         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 770                 result = state_a;
 771                 goto done;
 772         }
 773
 774         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 775                 result = state_b;
 776                 goto done;
 777         }
 778
 779         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 780                 result = state_a;
 781                 goto done;
 782         }
 783
 784         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 785                 result = state_b;
 786                 goto done;
 787         }
 788
 789         result = CONNMAN_SERVICE_STATE_FAILURE;
 790
 791 done:
 792         return result;
 793 }
 794
 795 static connman_bool_t is_connecting_state(struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_FAILURE:
 802                 if (service->network != NULL)
 803                         return connman_network_get_connecting(service->network);
 804         case CONNMAN_SERVICE_STATE_DISCONNECT:
 805         case CONNMAN_SERVICE_STATE_READY:
 806         case CONNMAN_SERVICE_STATE_ONLINE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 809         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_connected_state(const struct connman_service *service,
 817                                         enum connman_service_state state)
 818 {
 819         switch (state) {
 820         case CONNMAN_SERVICE_STATE_UNKNOWN:
 821         case CONNMAN_SERVICE_STATE_IDLE:
 822         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 823         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 824         case CONNMAN_SERVICE_STATE_DISCONNECT:
 825         case CONNMAN_SERVICE_STATE_FAILURE:
 826                 break;
 827         case CONNMAN_SERVICE_STATE_READY:
 828         case CONNMAN_SERVICE_STATE_ONLINE:
 829                 return TRUE;
 830         }
 831
 832         return FALSE;
 833 }
 834
 835 static connman_bool_t is_idle_state(const struct connman_service *service,
 836                                 enum connman_service_state state)
 837 {
 838         switch (state) {
 839         case CONNMAN_SERVICE_STATE_UNKNOWN:
 840         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 841         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 842         case CONNMAN_SERVICE_STATE_READY:
 843         case CONNMAN_SERVICE_STATE_ONLINE:
 844         case CONNMAN_SERVICE_STATE_DISCONNECT:
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846                 break;
 847         case CONNMAN_SERVICE_STATE_IDLE:
 848                 return TRUE;
 849         }
 850
 851         return FALSE;
 852 }
 853
 854 static connman_bool_t is_connecting(struct connman_service *service)
 855 {
 856         return is_connecting_state(service, service->state);
 857 }
 858
 859 static connman_bool_t is_connected(struct connman_service *service)
 860 {
 861         return is_connected_state(service, service->state);
 862 }
 863
 864 static int nameserver_get_index(struct connman_service *service)
 865 {
 866         int index;
 867
 868         index = __connman_service_get_index(service);
 869
 870         if (index < 0)
 871                 return -1;
 872
 873         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 874         case CONNMAN_SERVICE_STATE_UNKNOWN:
 875         case CONNMAN_SERVICE_STATE_IDLE:
 876         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 877         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 878         case CONNMAN_SERVICE_STATE_FAILURE:
 879         case CONNMAN_SERVICE_STATE_DISCONNECT:
 880                 return -1;
 881         case CONNMAN_SERVICE_STATE_READY:
 882         case CONNMAN_SERVICE_STATE_ONLINE:
 883                 break;
 884         }
 885
 886         return index;
 887 }
 888
 889 static void remove_nameservers(struct connman_service *service,
 890                 int index, char **ns)
 891 {
 892         int i;
 893
 894         if (ns == NULL)
 895                 return;
 896
 897         if (index < 0)
 898                 index = nameserver_get_index(service);
 899
 900         if (index < 0)
 901                         return;
 902
 903         for (i = 0; ns[i] != NULL; i++)
 904                 connman_resolver_remove(index, NULL, ns[i]);
 905 }
 906
 907 static void remove_searchdomains(struct connman_service *service,
 908                 int index, char **sd)
 909 {
 910         int i;
 911
 912         if (sd == NULL)
 913                 return;
 914
 915         if (index < 0)
 916                 index = nameserver_get_index(service);
 917
 918         if (index < 0)
 919                 return;
 920
 921         for (i = 0; sd[i] != NULL; i++)
 922                 connman_resolver_remove(index, sd[i], NULL);
 923 }
 924
 925 static void update_nameservers(struct connman_service *service)
 926 {
 927         int index;
 928
 929         index = __connman_service_get_index(service);
 930         if (index < 0)
 931                 return;
 932
 933         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 934         case CONNMAN_SERVICE_STATE_UNKNOWN:
 935         case CONNMAN_SERVICE_STATE_IDLE:
 936         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 937         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 938                 return;
 939         case CONNMAN_SERVICE_STATE_FAILURE:
 940         case CONNMAN_SERVICE_STATE_DISCONNECT:
 941                 connman_resolver_remove_all(index);
 942                 return;
 943         case CONNMAN_SERVICE_STATE_READY:
 944         case CONNMAN_SERVICE_STATE_ONLINE:
 945                 break;
 946         }
 947
 948         if (service->nameservers_config != NULL) {
 949                 int i;
 950
 951                 remove_nameservers(service, index, service->nameservers);
 952
 953                 i = g_strv_length(service->nameservers_config);
 954                 while (i != 0) {
 955                         i--;
 956                         connman_resolver_append(index, NULL,
 957                                         service->nameservers_config[i]);
 958                 }
 959         } else if (service->nameservers != NULL) {
 960                 int i;
 961
 962                 i = g_strv_length(service->nameservers);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(index, NULL,
 966                                         service->nameservers[i]);
 967                 }
 968         }
 969
 970         if (service->domains != NULL) {
 971                 char *searchdomains[2] = {NULL, NULL};
 972                 int i;
 973
 974                 searchdomains[0] = service->domainname;
 975                 remove_searchdomains(service, index, searchdomains);
 976
 977                 i = g_strv_length(service->domains);
 978                 while (i != 0) {
 979                         i--;
 980                         connman_resolver_append(index, service->domains[i],
 981                                                 NULL);
 982                 }
 983         } else if (service->domainname != NULL)
 984                 connman_resolver_append(index, service->domainname, NULL);
 985
 986         connman_resolver_flush();
 987 }
 988
 989 /*
 990  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 991  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 992  * for details) and not through service.c
 993  */
 994 int __connman_service_nameserver_append(struct connman_service *service,
 995                                 const char *nameserver, gboolean is_auto)
 996 {
 997         char **nameservers;
 998         int len, i;
 999
1000         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1001
1002         if (nameserver == NULL)
1003                 return -EINVAL;
1004
1005         if (is_auto == TRUE)
1006                 nameservers = service->nameservers_auto;
1007         else
1008                 nameservers = service->nameservers;
1009
1010         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1011                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1012                         return -EEXIST;
1013
1014         if (nameservers != NULL) {
1015                 len = g_strv_length(nameservers);
1016                 nameservers = g_try_renew(char *, nameservers, len + 2);
1017         } else {
1018                 len = 0;
1019                 nameservers = g_try_new0(char *, len + 2);
1020         }
1021
1022         if (nameservers == NULL)
1023                 return -ENOMEM;
1024
1025         nameservers[len] = g_strdup(nameserver);
1026         if (nameservers[len] == NULL)
1027                 return -ENOMEM;
1028
1029         nameservers[len + 1] = NULL;
1030
1031         if (is_auto == TRUE) {
1032                 service->nameservers_auto = nameservers;
1033         } else {
1034                 service->nameservers = nameservers;
1035                 update_nameservers(service);
1036         }
1037
1038         return 0;
1039 }
1040
1041 int __connman_service_nameserver_remove(struct connman_service *service,
1042                                 const char *nameserver, gboolean is_auto)
1043 {
1044         char **servers, **nameservers;
1045         gboolean found = FALSE;
1046         int len, i, j;
1047
1048         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1049
1050         if (nameserver == NULL)
1051                 return -EINVAL;
1052
1053         if (is_auto == TRUE)
1054                 nameservers = service->nameservers_auto;
1055         else
1056                 nameservers = service->nameservers;
1057
1058         if (nameservers == NULL)
1059                 return 0;
1060
1061         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1062                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1063                         found = TRUE;
1064                         break;
1065                 }
1066
1067         if (found == FALSE)
1068                 return 0;
1069
1070         len = g_strv_length(nameservers);
1071
1072         if (len == 1) {
1073                 g_strfreev(nameservers);
1074                 if (is_auto == TRUE)
1075                         service->nameservers_auto = NULL;
1076                 else
1077                         service->nameservers = NULL;
1078
1079                 return 0;
1080         }
1081
1082         servers = g_try_new0(char *, len);
1083         if (servers == NULL)
1084                 return -ENOMEM;
1085
1086         for (i = 0, j = 0; i < len; i++) {
1087                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1088                         servers[j] = g_strdup(nameservers[i]);
1089                         if (servers[j] == NULL)
1090                                 return -ENOMEM;
1091                         j++;
1092                 }
1093         }
1094         servers[len - 1] = NULL;
1095
1096         g_strfreev(nameservers);
1097         nameservers = servers;
1098
1099         if (is_auto == TRUE) {
1100                 service->nameservers_auto = nameservers;
1101         } else {
1102                 service->nameservers = nameservers;
1103                 update_nameservers(service);
1104         }
1105
1106         return 0;
1107 }
1108
1109 void __connman_service_nameserver_clear(struct connman_service *service)
1110 {
1111         g_strfreev(service->nameservers);
1112         service->nameservers = NULL;
1113
1114         update_nameservers(service);
1115 }
1116
1117 static void add_nameserver_route(int family, int index, char *nameserver,
1118                                 const char *gw)
1119 {
1120         switch (family) {
1121         case AF_INET:
1122                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1123                         break;
1124
1125                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1126                         /* For P-t-P link the above route add will fail */
1127                         connman_inet_add_host_route(index, nameserver, NULL);
1128                 break;
1129
1130         case AF_INET6:
1131                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1132                                                                 gw) < 0)
1133                         connman_inet_add_ipv6_host_route(index, nameserver,
1134                                                         NULL);
1135                 break;
1136         }
1137 }
1138
1139 static void nameserver_add_routes(int index, char **nameservers,
1140                                         const char *gw)
1141 {
1142         int i, family;
1143
1144         for (i = 0; nameservers[i] != NULL; i++) {
1145                 family = connman_inet_check_ipaddress(nameservers[i]);
1146                 if (family < 0)
1147                         continue;
1148
1149                 add_nameserver_route(family, index, nameservers[i], gw);
1150         }
1151 }
1152
1153 static void nameserver_del_routes(int index, char **nameservers,
1154                                 enum connman_ipconfig_type type)
1155 {
1156         int i, family;
1157
1158         for (i = 0; nameservers[i] != NULL; i++) {
1159                 family = connman_inet_check_ipaddress(nameservers[i]);
1160                 if (family < 0)
1161                         continue;
1162
1163                 switch (family) {
1164                 case AF_INET:
1165                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1166                                 connman_inet_del_host_route(index,
1167                                                         nameservers[i]);
1168                         break;
1169                 case AF_INET6:
1170                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1171                                 connman_inet_del_ipv6_host_route(index,
1172                                                         nameservers[i]);
1173                         break;
1174                 }
1175         }
1176 }
1177
1178 void __connman_service_nameserver_add_routes(struct connman_service *service,
1179                                                 const char *gw)
1180 {
1181         int index = -1;
1182
1183         if (service == NULL)
1184                 return;
1185
1186         if (service->network != NULL)
1187                 index = connman_network_get_index(service->network);
1188         else if (service->provider != NULL)
1189                 index = connman_provider_get_index(service->provider);
1190
1191         if (service->nameservers_config != NULL) {
1192                 /*
1193                  * Configured nameserver takes preference over the
1194                  * discoverd nameserver gathered from DHCP, VPN, etc.
1195                  */
1196                 nameserver_add_routes(index, service->nameservers_config, gw);
1197         } else if (service->nameservers != NULL) {
1198                 /*
1199                  * We add nameservers host routes for nameservers that
1200                  * are not on our subnet. For those who are, the subnet
1201                  * route will be installed by the time the dns proxy code
1202                  * tries to reach them. The subnet route is installed
1203                  * when setting the interface IP address.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers, gw);
1206         }
1207 }
1208
1209 void __connman_service_nameserver_del_routes(struct connman_service *service,
1210                                         enum connman_ipconfig_type type)
1211 {
1212         int index = -1;
1213
1214         if (service == NULL)
1215                 return;
1216
1217         if (service->network != NULL)
1218                 index = connman_network_get_index(service->network);
1219         else if (service->provider != NULL)
1220                 index = connman_provider_get_index(service->provider);
1221
1222         if (service->nameservers_config != NULL)
1223                 nameserver_del_routes(index, service->nameservers_config,
1224                                         type);
1225         else if (service->nameservers != NULL)
1226                 nameserver_del_routes(index, service->nameservers, type);
1227 }
1228
1229 static struct connman_stats *stats_get(struct connman_service *service)
1230 {
1231         if (service->roaming == TRUE)
1232                 return &service->stats_roaming;
1233         else
1234                 return &service->stats;
1235 }
1236
1237 static connman_bool_t stats_enabled(struct connman_service *service)
1238 {
1239         struct connman_stats *stats = stats_get(service);
1240
1241         return stats->enabled;
1242 }
1243
1244 static void stats_start(struct connman_service *service)
1245 {
1246         struct connman_stats *stats = stats_get(service);
1247
1248         DBG("service %p", service);
1249
1250         if (stats->timer == NULL)
1251                 return;
1252
1253         stats->enabled = TRUE;
1254         stats->data_last.time = stats->data.time;
1255
1256         g_timer_start(stats->timer);
1257 }
1258
1259 static void stats_stop(struct connman_service *service)
1260 {
1261         struct connman_stats *stats = stats_get(service);
1262         unsigned int seconds;
1263
1264         DBG("service %p", service);
1265
1266         if (stats->timer == NULL)
1267                 return;
1268
1269         if (stats->enabled == FALSE)
1270                 return;
1271
1272         g_timer_stop(stats->timer);
1273
1274         seconds = g_timer_elapsed(stats->timer, NULL);
1275         stats->data.time = stats->data_last.time + seconds;
1276
1277         stats->enabled = FALSE;
1278 }
1279
1280 static void reset_stats(struct connman_service *service)
1281 {
1282         DBG("service %p", service);
1283
1284         /* home */
1285         service->stats.valid = FALSE;
1286
1287         service->stats.data.rx_packets = 0;
1288         service->stats.data.tx_packets = 0;
1289         service->stats.data.rx_bytes = 0;
1290         service->stats.data.tx_bytes = 0;
1291         service->stats.data.rx_errors = 0;
1292         service->stats.data.tx_errors = 0;
1293         service->stats.data.rx_dropped = 0;
1294         service->stats.data.tx_dropped = 0;
1295         service->stats.data.time = 0;
1296         service->stats.data_last.time = 0;
1297
1298         g_timer_reset(service->stats.timer);
1299
1300         /* roaming */
1301         service->stats_roaming.valid = FALSE;
1302
1303         service->stats_roaming.data.rx_packets = 0;
1304         service->stats_roaming.data.tx_packets = 0;
1305         service->stats_roaming.data.rx_bytes = 0;
1306         service->stats_roaming.data.tx_bytes = 0;
1307         service->stats_roaming.data.rx_errors = 0;
1308         service->stats_roaming.data.tx_errors = 0;
1309         service->stats_roaming.data.rx_dropped = 0;
1310         service->stats_roaming.data.tx_dropped = 0;
1311         service->stats_roaming.data.time = 0;
1312         service->stats_roaming.data_last.time = 0;
1313
1314         g_timer_reset(service->stats_roaming.timer);
1315 }
1316
1317 struct connman_service *__connman_service_get_default(void)
1318 {
1319         struct connman_service *service;
1320         GSequenceIter *iter;
1321
1322         iter = g_sequence_get_begin_iter(service_list);
1323
1324         if (g_sequence_iter_is_end(iter) == TRUE)
1325                 return NULL;
1326
1327         service = g_sequence_get(iter);
1328
1329         if (is_connected(service) == FALSE)
1330                 return NULL;
1331
1332         return service;
1333 }
1334
1335 static void default_changed(void)
1336 {
1337         struct connman_service *service = __connman_service_get_default();
1338
1339         if (service == current_default)
1340                 return;
1341
1342         __connman_service_timeserver_changed(current_default, NULL);
1343
1344         current_default = service;
1345
1346         __connman_notifier_default_changed(service);
1347 }
1348
1349 static void state_changed(struct connman_service *service)
1350 {
1351         const char *str;
1352
1353         __connman_notifier_service_state_changed(service, service->state);
1354
1355         str = state2string(service->state);
1356         if (str == NULL)
1357                 return;
1358
1359         if (allow_property_changed(service) == FALSE)
1360                 return;
1361
1362         connman_dbus_property_changed_basic(service->path,
1363                                 CONNMAN_SERVICE_INTERFACE, "State",
1364                                                 DBUS_TYPE_STRING, &str);
1365 }
1366
1367 static void strength_changed(struct connman_service *service)
1368 {
1369         if (service->strength == 0)
1370                 return;
1371
1372         if (allow_property_changed(service) == FALSE)
1373                 return;
1374
1375         connman_dbus_property_changed_basic(service->path,
1376                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1377                                         DBUS_TYPE_BYTE, &service->strength);
1378 }
1379
1380 static void favorite_changed(struct connman_service *service)
1381 {
1382         if (service->path == NULL)
1383                 return;
1384
1385         if (allow_property_changed(service) == FALSE)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         if (allow_property_changed(service) == FALSE)
1399                 return;
1400
1401         connman_dbus_property_changed_basic(service->path,
1402                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1403                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1404 }
1405
1406 static void roaming_changed(struct connman_service *service)
1407 {
1408         if (service->path == NULL)
1409                 return;
1410
1411         if (allow_property_changed(service) == FALSE)
1412                 return;
1413
1414         connman_dbus_property_changed_basic(service->path,
1415                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1416                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1417 }
1418
1419 static void autoconnect_changed(struct connman_service *service)
1420 {
1421         if (service->path == NULL)
1422                 return;
1423
1424         if (allow_property_changed(service) == FALSE)
1425                 return;
1426
1427         connman_dbus_property_changed_basic(service->path,
1428                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1429                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1430 }
1431
1432 static void append_security(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         const char *str;
1436
1437         str = security2string(service->security);
1438         if (str != NULL)
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING, &str);
1441
1442         /*
1443          * Some access points incorrectly advertise WPS even when they
1444          * are configured as open or no security, so filter
1445          * appropriately.
1446          */
1447         if (service->wps == TRUE) {
1448                 switch (service->security) {
1449                 case CONNMAN_SERVICE_SECURITY_PSK:
1450                 case CONNMAN_SERVICE_SECURITY_WPA:
1451                 case CONNMAN_SERVICE_SECURITY_RSN:
1452                         str = "wps";
1453                         dbus_message_iter_append_basic(iter,
1454                                 DBUS_TYPE_STRING, &str);
1455                         break;
1456                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1457                 case CONNMAN_SERVICE_SECURITY_NONE:
1458                 case CONNMAN_SERVICE_SECURITY_WEP:
1459                 case CONNMAN_SERVICE_SECURITY_8021X:
1460                         break;
1461                 }
1462         }
1463 }
1464
1465 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468
1469         if (service->ipconfig_ipv4 != NULL)
1470                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1471                                                                         iter);
1472         else if (service->ipconfig_ipv6 != NULL)
1473                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1474                                                                         iter);
1475 }
1476
1477 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1482                                 state2string(service->state_ipv4));
1483
1484         if (is_connected_state(service, service->state_ipv4) == FALSE)
1485                 return;
1486
1487         if (service->ipconfig_ipv4 != NULL)
1488                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1489 }
1490
1491 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1492 {
1493         struct connman_service *service = user_data;
1494
1495         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1496                                 state2string(service->state_ipv6));
1497
1498         if (is_connected_state(service, service->state_ipv6) == FALSE)
1499                 return;
1500
1501         if (service->ipconfig_ipv6 != NULL)
1502                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1503                                                 service->ipconfig_ipv4);
1504 }
1505
1506 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv4 != NULL)
1511                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1512                                                         iter);
1513 }
1514
1515 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518
1519         if (service->ipconfig_ipv6 != NULL)
1520                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1521                                                         iter);
1522 }
1523
1524 static void append_nameservers(DBusMessageIter *iter, char **servers)
1525 {
1526         int i;
1527
1528         DBG("%p", servers);
1529
1530         for (i = 0; servers[i] != NULL; i++) {
1531                 DBG("servers[%d] %s", i, servers[i]);
1532                 dbus_message_iter_append_basic(iter,
1533                                         DBUS_TYPE_STRING, &servers[i]);
1534         }
1535 }
1536
1537 static void append_dns(DBusMessageIter *iter, void *user_data)
1538 {
1539         struct connman_service *service = user_data;
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         if (service->nameservers_config != NULL) {
1545                 append_nameservers(iter, service->nameservers_config);
1546                 return;
1547         } else {
1548                 if (service->nameservers != NULL)
1549                         append_nameservers(iter, service->nameservers);
1550
1551                 if (service->nameservers_auto != NULL)
1552                         append_nameservers(iter, service->nameservers_auto);
1553         }
1554 }
1555
1556 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559
1560         if (service->nameservers_config == NULL)
1561                 return;
1562
1563         append_nameservers(iter, service->nameservers_config);
1564 }
1565
1566 static void append_ts(DBusMessageIter *iter, void *user_data)
1567 {
1568         GSList *list = user_data;
1569
1570         while (list != NULL) {
1571                 char *timeserver = list->data;
1572
1573                 if (timeserver != NULL)
1574                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1575                                         &timeserver);
1576
1577                 list = g_slist_next(list);
1578         }
1579 }
1580
1581 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1582 {
1583         struct connman_service *service = user_data;
1584         int i;
1585
1586         if (service->timeservers_config == NULL)
1587                 return;
1588
1589         for (i = 0; service->timeservers_config[i]; i++) {
1590                 dbus_message_iter_append_basic(iter,
1591                                 DBUS_TYPE_STRING,
1592                                 &service->timeservers_config[i]);
1593         }
1594 }
1595
1596 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->domains == NULL)
1602                 return;
1603
1604         for (i = 0; service->domains[i]; i++)
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING, &service->domains[i]);
1607 }
1608
1609 static void append_domain(DBusMessageIter *iter, void *user_data)
1610 {
1611         struct connman_service *service = user_data;
1612
1613         if (is_connected(service) == FALSE &&
1614                                 is_connecting(service) == FALSE)
1615                 return;
1616
1617         if (service->domains != NULL)
1618                 append_domainconfig(iter, user_data);
1619         else if (service->domainname != NULL)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domainname);
1622 }
1623
1624 static void append_proxies(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627         int i;
1628
1629         if (service->proxies == NULL)
1630                 return;
1631
1632         for (i = 0; service->proxies[i]; i++)
1633                 dbus_message_iter_append_basic(iter,
1634                                 DBUS_TYPE_STRING, &service->proxies[i]);
1635 }
1636
1637 static void append_excludes(DBusMessageIter *iter, void *user_data)
1638 {
1639         struct connman_service *service = user_data;
1640         int i;
1641
1642         if (service->excludes == NULL)
1643                 return;
1644
1645         for (i = 0; service->excludes[i]; i++)
1646                 dbus_message_iter_append_basic(iter,
1647                                 DBUS_TYPE_STRING, &service->excludes[i]);
1648 }
1649
1650 static void append_proxy(DBusMessageIter *iter, void *user_data)
1651 {
1652         struct connman_service *service = user_data;
1653         enum connman_service_proxy_method proxy;
1654         const char *pac = NULL;
1655         const char *method = proxymethod2string(
1656                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1657
1658         DBG("");
1659
1660         if (is_connected(service) == FALSE)
1661                 return;
1662
1663         proxy = connman_service_get_proxy_method(service);
1664
1665         switch (proxy) {
1666         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1667                 return;
1668         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1669                 goto done;
1670         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1671                 connman_dbus_dict_append_array(iter, "Servers",
1672                                         DBUS_TYPE_STRING, append_proxies,
1673                                         service);
1674
1675                 connman_dbus_dict_append_array(iter, "Excludes",
1676                                         DBUS_TYPE_STRING, append_excludes,
1677                                         service);
1678                 break;
1679         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1680                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1681                 if (service->ipconfig_ipv4 != NULL)
1682                         pac = __connman_ipconfig_get_proxy_autoconfig(
1683                                 service->ipconfig_ipv4);
1684                 else if (service->ipconfig_ipv6 != NULL)
1685                         pac = __connman_ipconfig_get_proxy_autoconfig(
1686                                 service->ipconfig_ipv6);
1687
1688                 if (service->pac == NULL && pac == NULL)
1689                         goto done;
1690
1691                 if (service->pac != NULL)
1692                         pac = service->pac;
1693
1694                 connman_dbus_dict_append_basic(iter, "URL",
1695                                         DBUS_TYPE_STRING, &pac);
1696                 break;
1697         }
1698
1699         method = proxymethod2string(proxy);
1700
1701 done:
1702         connman_dbus_dict_append_basic(iter, "Method",
1703                                         DBUS_TYPE_STRING, &method);
1704 }
1705
1706 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1707 {
1708         struct connman_service *service = user_data;
1709         const char *method;
1710
1711         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1712                 return;
1713
1714         switch (service->proxy_config) {
1715         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1716                 return;
1717         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1718                 break;
1719         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1720                 if (service->proxies != NULL)
1721                         connman_dbus_dict_append_array(iter, "Servers",
1722                                                 DBUS_TYPE_STRING,
1723                                                 append_proxies, service);
1724
1725                 if (service->excludes != NULL)
1726                         connman_dbus_dict_append_array(iter, "Excludes",
1727                                                 DBUS_TYPE_STRING,
1728                                                 append_excludes, service);
1729                 break;
1730         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1731                 if (service->pac != NULL)
1732                         connman_dbus_dict_append_basic(iter, "URL",
1733                                         DBUS_TYPE_STRING, &service->pac);
1734                 break;
1735         }
1736
1737         method = proxymethod2string(service->proxy_config);
1738
1739         connman_dbus_dict_append_basic(iter, "Method",
1740                                 DBUS_TYPE_STRING, &method);
1741 }
1742
1743 static void append_provider(DBusMessageIter *iter, void *user_data)
1744 {
1745         struct connman_service *service = user_data;
1746
1747         DBG("%p %p", service, service->provider);
1748
1749         if (is_connected(service) == FALSE)
1750                 return;
1751
1752         if (service->provider != NULL)
1753                 __connman_provider_append_properties(service->provider, iter);
1754 }
1755
1756
1757 static void settings_changed(struct connman_service *service,
1758                                 struct connman_ipconfig *ipconfig)
1759 {
1760         if (allow_property_changed(service) == FALSE)
1761                 return;
1762
1763         connman_dbus_property_changed_dict(service->path,
1764                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1765                                                         append_ipv4, service);
1766
1767         connman_dbus_property_changed_dict(service->path,
1768                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1769                                                         append_ipv6, service);
1770
1771         __connman_notifier_ipconfig_changed(service, ipconfig);
1772 }
1773
1774 static void ipv4_configuration_changed(struct connman_service *service)
1775 {
1776         if (allow_property_changed(service) == FALSE)
1777                 return;
1778
1779         connman_dbus_property_changed_dict(service->path,
1780                                         CONNMAN_SERVICE_INTERFACE,
1781                                                         "IPv4.Configuration",
1782                                                         append_ipv4config,
1783                                                         service);
1784 }
1785
1786 static void ipv6_configuration_changed(struct connman_service *service)
1787 {
1788         if (allow_property_changed(service) == FALSE)
1789                 return;
1790
1791         connman_dbus_property_changed_dict(service->path,
1792                                         CONNMAN_SERVICE_INTERFACE,
1793                                                         "IPv6.Configuration",
1794                                                         append_ipv6config,
1795                                                         service);
1796 }
1797
1798 static void dns_changed(struct connman_service *service)
1799 {
1800         if (allow_property_changed(service) == FALSE)
1801                 return;
1802
1803         connman_dbus_property_changed_array(service->path,
1804                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1805                                         DBUS_TYPE_STRING, append_dns, service);
1806 }
1807
1808 static void dns_configuration_changed(struct connman_service *service)
1809 {
1810         if (allow_property_changed(service) == FALSE)
1811                 return;
1812
1813         connman_dbus_property_changed_array(service->path,
1814                                 CONNMAN_SERVICE_INTERFACE,
1815                                 "Nameservers.Configuration",
1816                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1817
1818         dns_changed(service);
1819 }
1820
1821 static void domain_changed(struct connman_service *service)
1822 {
1823         if (allow_property_changed(service) == FALSE)
1824                 return;
1825
1826         connman_dbus_property_changed_array(service->path,
1827                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1828                                 DBUS_TYPE_STRING, append_domain, service);
1829 }
1830
1831 static void domain_configuration_changed(struct connman_service *service)
1832 {
1833         if (allow_property_changed(service) == FALSE)
1834                 return;
1835
1836         connman_dbus_property_changed_array(service->path,
1837                                 CONNMAN_SERVICE_INTERFACE,
1838                                 "Domains.Configuration",
1839                                 DBUS_TYPE_STRING, append_domainconfig, service);
1840 }
1841
1842 static void proxy_changed(struct connman_service *service)
1843 {
1844         if (allow_property_changed(service) == FALSE)
1845                 return;
1846
1847         connman_dbus_property_changed_dict(service->path,
1848                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1849                                                         append_proxy, service);
1850 }
1851
1852 static void proxy_configuration_changed(struct connman_service *service)
1853 {
1854         if (allow_property_changed(service) == FALSE)
1855                 return;
1856
1857         connman_dbus_property_changed_dict(service->path,
1858                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1859                                                 append_proxyconfig, service);
1860
1861         proxy_changed(service);
1862 }
1863
1864 static void timeservers_configuration_changed(struct connman_service *service)
1865 {
1866         if (allow_property_changed(service) == FALSE)
1867                 return;
1868
1869         connman_dbus_property_changed_array(service->path,
1870                         CONNMAN_SERVICE_INTERFACE,
1871                         "Timeservers.Configuration",
1872                         DBUS_TYPE_STRING,
1873                         append_tsconfig, service);
1874 }
1875
1876 static void link_changed(struct connman_service *service)
1877 {
1878         if (allow_property_changed(service) == FALSE)
1879                 return;
1880
1881         connman_dbus_property_changed_dict(service->path,
1882                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1883                                                 append_ethernet, service);
1884 }
1885
1886 static void stats_append_counters(DBusMessageIter *dict,
1887                         struct connman_stats_data *stats,
1888                         struct connman_stats_data *counters,
1889                         connman_bool_t append_all)
1890 {
1891         if (counters->rx_packets != stats->rx_packets || append_all) {
1892                 counters->rx_packets = stats->rx_packets;
1893                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1894                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1895         }
1896
1897         if (counters->tx_packets != stats->tx_packets || append_all) {
1898                 counters->tx_packets = stats->tx_packets;
1899                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1900                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1901         }
1902
1903         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1904                 counters->rx_bytes = stats->rx_bytes;
1905                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1906                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1907         }
1908
1909         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1910                 counters->tx_bytes = stats->tx_bytes;
1911                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1912                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1913         }
1914
1915         if (counters->rx_errors != stats->rx_errors || append_all) {
1916                 counters->rx_errors = stats->rx_errors;
1917                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1918                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1919         }
1920
1921         if (counters->tx_errors != stats->tx_errors || append_all) {
1922                 counters->tx_errors = stats->tx_errors;
1923                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1924                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1925         }
1926
1927         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1928                 counters->rx_dropped = stats->rx_dropped;
1929                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1930                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1931         }
1932
1933         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1934                 counters->tx_dropped = stats->tx_dropped;
1935                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1936                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1937         }
1938
1939         if (counters->time != stats->time || append_all) {
1940                 counters->time = stats->time;
1941                 connman_dbus_dict_append_basic(dict, "Time",
1942                                         DBUS_TYPE_UINT32, &stats->time);
1943         }
1944 }
1945
1946 static void stats_append(struct connman_service *service,
1947                                 const char *counter,
1948                                 struct connman_stats_counter *counters,
1949                                 connman_bool_t append_all)
1950 {
1951         DBusMessageIter array, dict;
1952         DBusMessage *msg;
1953
1954         DBG("service %p counter %s", service, counter);
1955
1956         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1957         if (msg == NULL)
1958                 return;
1959
1960         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1961                                 &service->path, DBUS_TYPE_INVALID);
1962
1963         dbus_message_iter_init_append(msg, &array);
1964
1965         /* home counter */
1966         connman_dbus_dict_open(&array, &dict);
1967
1968         stats_append_counters(&dict, &service->stats.data,
1969                                 &counters->stats.data, append_all);
1970
1971         connman_dbus_dict_close(&array, &dict);
1972
1973         /* roaming counter */
1974         connman_dbus_dict_open(&array, &dict);
1975
1976         stats_append_counters(&dict, &service->stats_roaming.data,
1977                                 &counters->stats_roaming.data, append_all);
1978
1979         connman_dbus_dict_close(&array, &dict);
1980
1981         __connman_counter_send_usage(counter, msg);
1982 }
1983
1984 static void stats_update(struct connman_service *service,
1985                                 unsigned int rx_packets, unsigned int tx_packets,
1986                                 unsigned int rx_bytes, unsigned int tx_bytes,
1987                                 unsigned int rx_errors, unsigned int tx_errors,
1988                                 unsigned int rx_dropped, unsigned int tx_dropped)
1989 {
1990         struct connman_stats *stats = stats_get(service);
1991         struct connman_stats_data *data_last = &stats->data_last;
1992         struct connman_stats_data *data = &stats->data;
1993         unsigned int seconds;
1994
1995         DBG("service %p", service);
1996
1997         if (stats->valid == TRUE) {
1998                 data->rx_packets +=
1999                         rx_packets - data_last->rx_packets;
2000                 data->tx_packets +=
2001                         tx_packets - data_last->tx_packets;
2002                 data->rx_bytes +=
2003                         rx_bytes - data_last->rx_bytes;
2004                 data->tx_bytes +=
2005                         tx_bytes - data_last->tx_bytes;
2006                 data->rx_errors +=
2007                         rx_errors - data_last->rx_errors;
2008                 data->tx_errors +=
2009                         tx_errors - data_last->tx_errors;
2010                 data->rx_dropped +=
2011                         rx_dropped - data_last->rx_dropped;
2012                 data->tx_dropped +=
2013                         tx_dropped - data_last->tx_dropped;
2014         } else {
2015                 stats->valid = TRUE;
2016         }
2017
2018         data_last->rx_packets = rx_packets;
2019         data_last->tx_packets = tx_packets;
2020         data_last->rx_bytes = rx_bytes;
2021         data_last->tx_bytes = tx_bytes;
2022         data_last->rx_errors = rx_errors;
2023         data_last->tx_errors = tx_errors;
2024         data_last->rx_dropped = rx_dropped;
2025         data_last->tx_dropped = tx_dropped;
2026
2027         seconds = g_timer_elapsed(stats->timer, NULL);
2028         stats->data.time = stats->data_last.time + seconds;
2029 }
2030
2031 void __connman_service_notify(struct connman_service *service,
2032                         unsigned int rx_packets, unsigned int tx_packets,
2033                         unsigned int rx_bytes, unsigned int tx_bytes,
2034                         unsigned int rx_errors, unsigned int tx_errors,
2035                         unsigned int rx_dropped, unsigned int tx_dropped)
2036 {
2037         GHashTableIter iter;
2038         gpointer key, value;
2039         const char *counter;
2040         struct connman_stats_counter *counters;
2041         struct connman_stats_data *data;
2042         int err;
2043
2044         if (service == NULL)
2045                 return;
2046
2047         if (is_connected(service) == FALSE)
2048                 return;
2049
2050         stats_update(service,
2051                 rx_packets, tx_packets,
2052                 rx_bytes, tx_bytes,
2053                 rx_errors, tx_errors,
2054                 rx_dropped, tx_dropped);
2055
2056         data = &stats_get(service)->data;
2057         err = __connman_stats_update(service, service->roaming, data);
2058         if (err < 0)
2059                 connman_error("Failed to store statistics for %s",
2060                                 service->identifier);
2061
2062         g_hash_table_iter_init(&iter, service->counter_table);
2063         while (g_hash_table_iter_next(&iter, &key, &value)) {
2064                 counter = key;
2065                 counters = value;
2066
2067                 stats_append(service, counter, counters, counters->append_all);
2068                 counters->append_all = FALSE;
2069         }
2070 }
2071
2072 int __connman_service_counter_register(const char *counter)
2073 {
2074         struct connman_service *service;
2075         GSequenceIter *iter;
2076         struct connman_stats_counter *counters;
2077
2078         DBG("counter %s", counter);
2079
2080         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2081
2082         iter = g_sequence_get_begin_iter(service_list);
2083
2084         while (g_sequence_iter_is_end(iter) == FALSE) {
2085                 service = g_sequence_get(iter);
2086
2087                 counters = g_try_new0(struct connman_stats_counter, 1);
2088                 if (counters == NULL)
2089                         return -ENOMEM;
2090
2091                 counters->append_all = TRUE;
2092
2093                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2094                                         counters);
2095
2096                 iter = g_sequence_iter_next(iter);
2097         }
2098
2099         return 0;
2100 }
2101
2102 void __connman_service_counter_unregister(const char *counter)
2103 {
2104         struct connman_service *service;
2105         GSequenceIter *iter;
2106
2107         DBG("counter %s", counter);
2108
2109         iter = g_sequence_get_begin_iter(service_list);
2110
2111         while (g_sequence_iter_is_end(iter) == FALSE) {
2112                 service = g_sequence_get(iter);
2113
2114                 g_hash_table_remove(service->counter_table, counter);
2115
2116                 iter = g_sequence_iter_next(iter);
2117         }
2118
2119         counter_list = g_slist_remove(counter_list, counter);
2120 }
2121
2122 GSequence *__connman_service_get_list(struct connman_session *session,
2123                                 service_match_cb service_match,
2124                                 create_service_entry_cb create_service_entry,
2125                                 GDestroyNotify destroy_service_entry)
2126 {
2127         GSequence *list;
2128         GSequenceIter *iter;
2129         struct connman_service *service;
2130         struct service_entry *entry;
2131
2132         list = g_sequence_new(destroy_service_entry);
2133         if (list == NULL)
2134                 return NULL;
2135
2136         iter = g_sequence_get_begin_iter(service_list);
2137
2138         while (g_sequence_iter_is_end(iter) == FALSE) {
2139                 service = g_sequence_get(iter);
2140
2141                 if (service_match(session, service) == TRUE) {
2142                         entry = create_service_entry(service, service->name,
2143                                                         service->state);
2144                         if (entry == NULL)
2145                                 return list;
2146
2147                         g_sequence_append(list, entry);
2148                 }
2149
2150                 iter = g_sequence_iter_next(iter);
2151         }
2152
2153         return list;
2154 }
2155
2156 void __connman_service_session_inc(struct connman_service *service)
2157 {
2158         DBG("service %p ref count %d", service,
2159                 service->session_usage_count + 1);
2160
2161         __sync_fetch_and_add(&service->session_usage_count, 1);
2162 }
2163
2164 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2165 {
2166         DBG("service %p ref count %d", service,
2167                 service->session_usage_count - 1);
2168
2169         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2170                 return FALSE;
2171
2172         return TRUE;
2173 }
2174
2175 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2176                                         struct connman_service *service)
2177 {
2178         const char *str;
2179         GSList *list;
2180
2181         str = __connman_service_type2string(service->type);
2182         if (str != NULL)
2183                 connman_dbus_dict_append_basic(dict, "Type",
2184                                                 DBUS_TYPE_STRING, &str);
2185
2186         connman_dbus_dict_append_array(dict, "Security",
2187                                 DBUS_TYPE_STRING, append_security, service);
2188
2189         str = state2string(service->state);
2190         if (str != NULL)
2191                 connman_dbus_dict_append_basic(dict, "State",
2192                                                 DBUS_TYPE_STRING, &str);
2193
2194         str = error2string(service->error);
2195         if (str != NULL)
2196                 connman_dbus_dict_append_basic(dict, "Error",
2197                                                 DBUS_TYPE_STRING, &str);
2198
2199         if (service->strength > 0)
2200                 connman_dbus_dict_append_basic(dict, "Strength",
2201                                         DBUS_TYPE_BYTE, &service->strength);
2202
2203         connman_dbus_dict_append_basic(dict, "Favorite",
2204                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2205
2206         connman_dbus_dict_append_basic(dict, "Immutable",
2207                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2208
2209         if (service->favorite == TRUE)
2210                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2211                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2212         else
2213                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2214                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2215
2216         if (service->name != NULL)
2217                 connman_dbus_dict_append_basic(dict, "Name",
2218                                         DBUS_TYPE_STRING, &service->name);
2219
2220         switch (service->type) {
2221         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2222         case CONNMAN_SERVICE_TYPE_SYSTEM:
2223         case CONNMAN_SERVICE_TYPE_GPS:
2224         case CONNMAN_SERVICE_TYPE_VPN:
2225         case CONNMAN_SERVICE_TYPE_GADGET:
2226                 break;
2227         case CONNMAN_SERVICE_TYPE_CELLULAR:
2228                 connman_dbus_dict_append_basic(dict, "Roaming",
2229                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2230
2231                 connman_dbus_dict_append_dict(dict, "Ethernet",
2232                                                 append_ethernet, service);
2233                 break;
2234         case CONNMAN_SERVICE_TYPE_WIFI:
2235         case CONNMAN_SERVICE_TYPE_ETHERNET:
2236         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2237                 connman_dbus_dict_append_dict(dict, "Ethernet",
2238                                                 append_ethernet, service);
2239                 break;
2240         }
2241
2242         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2243
2244         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2245                                                 append_ipv4config, service);
2246
2247         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2248
2249         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2250                                                 append_ipv6config, service);
2251
2252         connman_dbus_dict_append_array(dict, "Nameservers",
2253                                 DBUS_TYPE_STRING, append_dns, service);
2254
2255         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2256                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2257
2258         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2259                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2260                 list = __connman_timeserver_get_all(service);
2261         else
2262                 list = NULL;
2263
2264         connman_dbus_dict_append_array(dict, "Timeservers",
2265                                 DBUS_TYPE_STRING, append_ts, list);
2266
2267         g_slist_free_full(list, g_free);
2268
2269         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2270                                 DBUS_TYPE_STRING, append_tsconfig, service);
2271
2272         connman_dbus_dict_append_array(dict, "Domains",
2273                                 DBUS_TYPE_STRING, append_domain, service);
2274
2275         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2276                                 DBUS_TYPE_STRING, append_domainconfig, service);
2277
2278         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2279
2280         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2281                                                 append_proxyconfig, service);
2282
2283         connman_dbus_dict_append_dict(dict, "Provider",
2284                                                 append_provider, service);
2285 }
2286
2287 static void append_struct_service(DBusMessageIter *iter,
2288                 connman_dbus_append_cb_t function,
2289                 struct connman_service *service)
2290 {
2291         DBusMessageIter entry, dict;
2292
2293         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2294
2295         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2296                                                         &service->path);
2297
2298         connman_dbus_dict_open(&entry, &dict);
2299         if (function != NULL)
2300                 function(&dict, service);
2301         connman_dbus_dict_close(&entry, &dict);
2302
2303         dbus_message_iter_close_container(iter, &entry);
2304 }
2305
2306 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2307 {
2308         struct connman_service *service = user_data;
2309
2310         append_properties(dict, TRUE, service);
2311 }
2312
2313 static void append_struct(gpointer value, gpointer user_data)
2314 {
2315         struct connman_service *service = value;
2316         DBusMessageIter *iter = user_data;
2317
2318         if (service->path == NULL)
2319                 return;
2320
2321         append_struct_service(iter, append_dict_properties, service);
2322 }
2323
2324 void __connman_service_list_struct(DBusMessageIter *iter)
2325 {
2326         g_sequence_foreach(service_list, append_struct, iter);
2327 }
2328
2329 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2330 {
2331         return service->hidden;
2332 }
2333
2334 connman_bool_t
2335 __connman_service_is_split_routing(struct connman_service *service)
2336 {
2337         return service->do_split_routing;
2338 }
2339
2340 int __connman_service_get_index(struct connman_service *service)
2341 {
2342         if (service == NULL)
2343                 return -1;
2344
2345         if (service->network != NULL)
2346                 return connman_network_get_index(service->network);
2347         else if (service->provider != NULL)
2348                 return connman_provider_get_index(service->provider);
2349
2350         return -1;
2351 }
2352
2353 void __connman_service_set_hidden(struct connman_service *service)
2354 {
2355         if (service == NULL || service->hidden == TRUE)
2356                 return;
2357
2358         service->hidden_service = TRUE;
2359 }
2360
2361 void __connman_service_set_domainname(struct connman_service *service,
2362                                                 const char *domainname)
2363 {
2364         if (service == NULL || service->hidden == TRUE)
2365                 return;
2366
2367         g_free(service->domainname);
2368         service->domainname = g_strdup(domainname);
2369
2370         domain_changed(service);
2371 }
2372
2373 const char *connman_service_get_domainname(struct connman_service *service)
2374 {
2375         if (service == NULL)
2376                 return NULL;
2377
2378         if (service->domains != NULL)
2379                 return service->domains[0];
2380         else
2381                 return service->domainname;
2382 }
2383
2384 char **connman_service_get_nameservers(struct connman_service *service)
2385 {
2386         if (service == NULL)
2387                 return NULL;
2388
2389         if (service->nameservers_config != NULL)
2390                 return g_strdupv(service->nameservers_config);
2391         else if (service->nameservers != NULL ||
2392                                         service->nameservers_auto != NULL) {
2393                 int len = 0, len_auto = 0, i;
2394                 char **nameservers;
2395
2396                 if (service->nameservers != NULL)
2397                         len = g_strv_length(service->nameservers);
2398                 if (service->nameservers_auto != NULL)
2399                         len_auto = g_strv_length(service->nameservers_auto);
2400
2401                 nameservers = g_try_new0(char *, len + len_auto + 1);
2402                 if (nameservers == NULL)
2403                         return NULL;
2404
2405                 for (i = 0; i < len; i++)
2406                         nameservers[i] = g_strdup(service->nameservers[i]);
2407
2408                 for (i = 0; i < len_auto; i++)
2409                         nameservers[i + len] =
2410                                 g_strdup(service->nameservers_auto[i]);
2411
2412                 return nameservers;
2413         }
2414
2415         return NULL;
2416 }
2417
2418 char **connman_service_get_timeservers_config(struct connman_service *service)
2419 {
2420         if (service == NULL)
2421                 return NULL;
2422
2423         return service->timeservers_config;
2424 }
2425
2426 char **connman_service_get_timeservers(struct connman_service *service)
2427 {
2428         if (service == NULL)
2429                 return NULL;
2430
2431         if (service->timeservers != NULL)
2432                 return service->timeservers;
2433
2434         return NULL;
2435 }
2436
2437 void connman_service_set_proxy_method(struct connman_service *service,
2438                                         enum connman_service_proxy_method method)
2439 {
2440         if (service == NULL || service->hidden == TRUE)
2441                 return;
2442
2443         service->proxy = method;
2444
2445         proxy_changed(service);
2446
2447         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2448                 __connman_notifier_proxy_changed(service);
2449 }
2450
2451 enum connman_service_proxy_method connman_service_get_proxy_method(
2452                                         struct connman_service *service)
2453 {
2454         if (service == NULL)
2455                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2456
2457         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2458                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2459                                 service->pac == NULL)
2460                         return service->proxy;
2461
2462                 return service->proxy_config;
2463         }
2464
2465         return service->proxy;
2466 }
2467
2468 char **connman_service_get_proxy_servers(struct connman_service *service)
2469 {
2470         return g_strdupv(service->proxies);
2471 }
2472
2473 char **connman_service_get_proxy_excludes(struct connman_service *service)
2474 {
2475         return g_strdupv(service->excludes);
2476 }
2477
2478 const char *connman_service_get_proxy_url(struct connman_service *service)
2479 {
2480         if (service == NULL)
2481                 return NULL;
2482
2483         return service->pac;
2484 }
2485
2486 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2487                                                         const char *url)
2488 {
2489         if (service == NULL || service->hidden == TRUE)
2490                 return;
2491
2492         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2493
2494         if (service->ipconfig_ipv4) {
2495                 if (__connman_ipconfig_set_proxy_autoconfig(
2496                             service->ipconfig_ipv4, url) < 0)
2497                         return;
2498         } else if (service->ipconfig_ipv6) {
2499                 if (__connman_ipconfig_set_proxy_autoconfig(
2500                             service->ipconfig_ipv6, url) < 0)
2501                         return;
2502         } else
2503                 return;
2504
2505         proxy_changed(service);
2506
2507         __connman_notifier_proxy_changed(service);
2508 }
2509
2510 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2511 {
2512         if (service == NULL)
2513                 return NULL;
2514
2515         if (service->ipconfig_ipv4)
2516                 return __connman_ipconfig_get_proxy_autoconfig(
2517                                                 service->ipconfig_ipv4);
2518         else if (service->ipconfig_ipv6)
2519                 return __connman_ipconfig_get_proxy_autoconfig(
2520                                                 service->ipconfig_ipv6);
2521         return NULL;
2522 }
2523
2524 int __connman_service_timeserver_append(struct connman_service *service,
2525                                                 const char *timeserver)
2526 {
2527         int len;
2528
2529         DBG("service %p timeserver %s", service, timeserver);
2530
2531         if (timeserver == NULL)
2532                 return -EINVAL;
2533
2534         if (service->timeservers != NULL) {
2535                 int i;
2536
2537                 for (i = 0; service->timeservers[i] != NULL; i++)
2538                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2539                                 return -EEXIST;
2540
2541                 len = g_strv_length(service->timeservers);
2542                 service->timeservers = g_try_renew(char *, service->timeservers,
2543                                                         len + 2);
2544         } else {
2545                 len = 0;
2546                 service->timeservers = g_try_new0(char *, len + 2);
2547         }
2548
2549         if (service->timeservers == NULL)
2550                 return -ENOMEM;
2551
2552         service->timeservers[len] = g_strdup(timeserver);
2553         service->timeservers[len + 1] = NULL;
2554
2555         return 0;
2556 }
2557
2558 int __connman_service_timeserver_remove(struct connman_service *service,
2559                                                 const char *timeserver)
2560 {
2561         char **servers;
2562         int len, i, j, found = 0;
2563
2564         DBG("service %p timeserver %s", service, timeserver);
2565
2566         if (timeserver == NULL)
2567                 return -EINVAL;
2568
2569         if (service->timeservers == NULL)
2570                 return 0;
2571
2572         for (i = 0; service->timeservers != NULL &&
2573                                         service->timeservers[i] != NULL; i++)
2574                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2575                         found = 1;
2576                         break;
2577                 }
2578
2579         if (found == 0)
2580                 return 0;
2581
2582         len = g_strv_length(service->timeservers);
2583
2584         if (len == 1) {
2585                 g_strfreev(service->timeservers);
2586                 service->timeservers = NULL;
2587
2588                 return 0;
2589         }
2590
2591         servers = g_try_new0(char *, len);
2592         if (servers == NULL)
2593                 return -ENOMEM;
2594
2595         for (i = 0, j = 0; i < len; i++) {
2596                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2597                         servers[j] = g_strdup(service->timeservers[i]);
2598                         if (servers[j] == NULL)
2599                                 return -ENOMEM;
2600                         j++;
2601                 }
2602         }
2603         servers[len - 1] = NULL;
2604
2605         g_strfreev(service->timeservers);
2606         service->timeservers = servers;
2607
2608         return 0;
2609 }
2610
2611 void __connman_service_timeserver_changed(struct connman_service *service,
2612                 GSList *ts_list)
2613 {
2614         if (service == NULL)
2615                 return;
2616
2617         if (allow_property_changed(service) == FALSE)
2618                 return;
2619
2620         connman_dbus_property_changed_array(service->path,
2621                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2622                         DBUS_TYPE_STRING, append_ts, ts_list);
2623 }
2624
2625 void __connman_service_set_pac(struct connman_service *service,
2626                                         const char *pac)
2627 {
2628         if (service->hidden == TRUE)
2629                 return;
2630         g_free(service->pac);
2631         service->pac = g_strdup(pac);
2632
2633         proxy_changed(service);
2634 }
2635
2636 void __connman_service_set_identity(struct connman_service *service,
2637                                         const char *identity)
2638 {
2639         if (service->immutable || service->hidden == TRUE)
2640                 return;
2641
2642         g_free(service->identity);
2643         service->identity = g_strdup(identity);
2644
2645         if (service->network != NULL)
2646                 connman_network_set_string(service->network,
2647                                         "WiFi.Identity",
2648                                         service->identity);
2649 }
2650
2651 void __connman_service_set_agent_identity(struct connman_service *service,
2652                                                 const char *agent_identity)
2653 {
2654         if (service->hidden == TRUE)
2655                 return;
2656         g_free(service->agent_identity);
2657         service->agent_identity = g_strdup(agent_identity);
2658
2659         if (service->network != NULL)
2660                 connman_network_set_string(service->network,
2661                                         "WiFi.AgentIdentity",
2662                                         service->agent_identity);
2663 }
2664
2665 static int check_passphrase(struct connman_service *service,
2666                                 enum connman_service_security security,
2667                                 const char *passphrase)
2668 {
2669         guint i;
2670         gsize length;
2671
2672         if (passphrase == NULL) {
2673                 /*
2674                  * This will prevent __connman_service_set_passphrase() to
2675                  * wipe the passphrase out in case of -ENOKEY error for a
2676                  * favorite service. */
2677                 if (service->favorite == TRUE)
2678                         return 1;
2679                 else
2680                         return 0;
2681         }
2682
2683         length = strlen(passphrase);
2684
2685         switch (security) {
2686         case CONNMAN_SERVICE_SECURITY_PSK:
2687         case CONNMAN_SERVICE_SECURITY_WPA:
2688         case CONNMAN_SERVICE_SECURITY_RSN:
2689                 /* A raw key is always 64 bytes length,
2690                  * its content is in hex representation.
2691                  * A PSK key must be between [8..63].
2692                  */
2693                 if (length == 64) {
2694                         for (i = 0; i < 64; i++)
2695                                 if (!isxdigit((unsigned char)
2696                                               passphrase[i]))
2697                                         return -ENOKEY;
2698                 } else if (length < 8 || length > 63)
2699                         return -ENOKEY;
2700                 break;
2701         case CONNMAN_SERVICE_SECURITY_WEP:
2702                 /* length of WEP key is 10 or 26
2703                  * length of WEP passphrase is 5 or 13
2704                  */
2705                 if (length == 10 || length == 26) {
2706                         for (i = 0; i < length; i++)
2707                                 if (!isxdigit((unsigned char)
2708                                               passphrase[i]))
2709                                         return -ENOKEY;
2710                 } else if (length != 5 && length != 13)
2711                         return -ENOKEY;
2712                 break;
2713         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2714         case CONNMAN_SERVICE_SECURITY_NONE:
2715         case CONNMAN_SERVICE_SECURITY_8021X:
2716                 break;
2717         }
2718
2719         return 0;
2720 }
2721
2722 int __connman_service_set_passphrase(struct connman_service *service,
2723                                         const char *passphrase)
2724 {
2725         int err = 0;
2726
2727         if (service->immutable == TRUE || service->hidden == TRUE)
2728                 return -EINVAL;
2729
2730         err = check_passphrase(service, service->security, passphrase);
2731
2732         if (err == 0) {
2733                 g_free(service->passphrase);
2734                 service->passphrase = g_strdup(passphrase);
2735
2736                 if (service->network != NULL)
2737                         connman_network_set_string(service->network,
2738                                                         "WiFi.Passphrase",
2739                                                         service->passphrase);
2740                 service_save(service);
2741         }
2742
2743         return err;
2744 }
2745
2746 const char *__connman_service_get_passphrase(struct connman_service *service)
2747 {
2748         if (service == NULL)
2749                 return NULL;
2750
2751         return service->passphrase;
2752 }
2753
2754 void __connman_service_set_agent_passphrase(struct connman_service *service,
2755                                                 const char *agent_passphrase)
2756 {
2757         if (service->hidden == TRUE)
2758                 return;
2759         g_free(service->agent_passphrase);
2760         service->agent_passphrase = g_strdup(agent_passphrase);
2761
2762         if (service->network != NULL)
2763                 connman_network_set_string(service->network,
2764                                         "WiFi.AgentPassphrase",
2765                                         service->agent_passphrase);
2766 }
2767
2768 static DBusMessage *get_properties(DBusConnection *conn,
2769                                         DBusMessage *msg, void *user_data)
2770 {
2771         struct connman_service *service = user_data;
2772         DBusMessage *reply;
2773         DBusMessageIter array, dict;
2774
2775         DBG("service %p", service);
2776
2777         reply = dbus_message_new_method_return(msg);
2778         if (reply == NULL)
2779                 return NULL;
2780
2781         dbus_message_iter_init_append(reply, &array);
2782
2783         connman_dbus_dict_open(&array, &dict);
2784         append_properties(&dict, FALSE, service);
2785         connman_dbus_dict_close(&array, &dict);
2786
2787         return reply;
2788 }
2789
2790 static int update_proxy_configuration(struct connman_service *service,
2791                                 DBusMessageIter *array)
2792 {
2793         DBusMessageIter dict;
2794         enum connman_service_proxy_method method;
2795         GString *servers_str = NULL;
2796         GString *excludes_str = NULL;
2797         const char *url = NULL;
2798
2799         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2800
2801         dbus_message_iter_recurse(array, &dict);
2802
2803         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2804                 DBusMessageIter entry, variant;
2805                 const char *key;
2806                 int type;
2807
2808                 dbus_message_iter_recurse(&dict, &entry);
2809
2810                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2811                         goto error;
2812
2813                 dbus_message_iter_get_basic(&entry, &key);
2814                 dbus_message_iter_next(&entry);
2815
2816                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2817                         goto error;
2818
2819                 dbus_message_iter_recurse(&entry, &variant);
2820
2821                 type = dbus_message_iter_get_arg_type(&variant);
2822
2823                 if (g_str_equal(key, "Method") == TRUE) {
2824                         const char *val;
2825
2826                         if (type != DBUS_TYPE_STRING)
2827                                 goto error;
2828
2829                         dbus_message_iter_get_basic(&variant, &val);
2830                         method = string2proxymethod(val);
2831                 } else if (g_str_equal(key, "URL") == TRUE) {
2832                         if (type != DBUS_TYPE_STRING)
2833                                 goto error;
2834
2835                         dbus_message_iter_get_basic(&variant, &url);
2836                 } else if (g_str_equal(key, "Servers") == TRUE) {
2837                         DBusMessageIter str_array;
2838
2839                         if (type != DBUS_TYPE_ARRAY)
2840                                 goto error;
2841
2842                         servers_str = g_string_new(NULL);
2843                         if (servers_str == NULL)
2844                                 goto error;
2845
2846                         dbus_message_iter_recurse(&variant, &str_array);
2847
2848                         while (dbus_message_iter_get_arg_type(&str_array) ==
2849                                                         DBUS_TYPE_STRING) {
2850                                 char *val = NULL;
2851
2852                                 dbus_message_iter_get_basic(&str_array, &val);
2853
2854                                 if (servers_str->len > 0)
2855                                         g_string_append_printf(servers_str,
2856                                                         " %s", val);
2857                                 else
2858                                         g_string_append(servers_str, val);
2859
2860                                 dbus_message_iter_next(&str_array);
2861                         }
2862                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2863                         DBusMessageIter str_array;
2864
2865                         if (type != DBUS_TYPE_ARRAY)
2866                                 goto error;
2867
2868                         excludes_str = g_string_new(NULL);
2869                         if (excludes_str == NULL)
2870                                 goto error;
2871
2872                         dbus_message_iter_recurse(&variant, &str_array);
2873
2874                         while (dbus_message_iter_get_arg_type(&str_array) ==
2875                                                         DBUS_TYPE_STRING) {
2876                                 char *val = NULL;
2877
2878                                 dbus_message_iter_get_basic(&str_array, &val);
2879
2880                                 if (excludes_str->len > 0)
2881                                         g_string_append_printf(excludes_str,
2882                                                         " %s", val);
2883                                 else
2884                                         g_string_append(excludes_str, val);
2885
2886                                 dbus_message_iter_next(&str_array);
2887                         }
2888                 }
2889
2890                 dbus_message_iter_next(&dict);
2891         }
2892
2893         switch (method) {
2894         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2895                 break;
2896         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2897                 if (servers_str == NULL && service->proxies == NULL)
2898                         goto error;
2899
2900                 if (servers_str != NULL) {
2901                         g_strfreev(service->proxies);
2902
2903                         if (servers_str->len > 0)
2904                                 service->proxies = g_strsplit_set(
2905                                         servers_str->str, " ", 0);
2906                         else
2907                                 service->proxies = NULL;
2908                 }
2909
2910                 if (excludes_str != NULL) {
2911                         g_strfreev(service->excludes);
2912
2913                         if (excludes_str->len > 0)
2914                                 service->excludes = g_strsplit_set(
2915                                         excludes_str->str, " ", 0);
2916                         else
2917                                 service->excludes = NULL;
2918                 }
2919
2920                 if (service->proxies == NULL)
2921                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2922
2923                 break;
2924         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2925                 g_free(service->pac);
2926
2927                 if (url != NULL && strlen(url) > 0)
2928                         service->pac = g_strdup(url);
2929                 else
2930                         service->pac = NULL;
2931
2932                 /* if we are connected:
2933                    - if service->pac == NULL
2934                    - if __connman_ipconfig_get_proxy_autoconfig(
2935                    service->ipconfig) == NULL
2936                    --> We should start WPAD */
2937
2938                 break;
2939         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2940                 goto error;
2941         }
2942
2943         if (servers_str != NULL)
2944                 g_string_free(servers_str, TRUE);
2945
2946         if (excludes_str != NULL)
2947                 g_string_free(excludes_str, TRUE);
2948
2949         service->proxy_config = method;
2950
2951         return 0;
2952
2953 error:
2954         if (servers_str != NULL)
2955                 g_string_free(servers_str, TRUE);
2956
2957         if (excludes_str != NULL)
2958                 g_string_free(excludes_str, TRUE);
2959
2960         return -EINVAL;
2961 }
2962
2963 static int set_ipconfig(struct connman_service *service,
2964                         struct connman_ipconfig *ipconfig,
2965                         DBusMessageIter *array,
2966                         enum connman_service_state state,
2967                         enum connman_service_state *new_state)
2968 {
2969         enum connman_ipconfig_method old_method;
2970         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2971         enum connman_ipconfig_type type;
2972         int err;
2973
2974         if (ipconfig == NULL)
2975                 return -EINVAL;
2976
2977         old_method = __connman_ipconfig_get_method(ipconfig);
2978
2979         if (is_connecting_state(service, state) ||
2980                                         is_connected_state(service, state))
2981                 __connman_network_clear_ipconfig(service->network, ipconfig);
2982
2983         err = __connman_ipconfig_set_config(ipconfig, array);
2984         method = __connman_ipconfig_get_method(ipconfig);
2985         type = __connman_ipconfig_get_config_type(ipconfig);
2986
2987         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2988                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2989                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2990                         *new_state = service->state_ipv4;
2991                         __connman_ipconfig_enable(ipconfig);
2992                         __connman_service_auto_connect();
2993                 }
2994
2995         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2996                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2997                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2998                         *new_state = service->state_ipv6;
2999                         __connman_ipconfig_enable(ipconfig);
3000                         __connman_service_auto_connect();
3001                 }
3002         }
3003
3004         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
3005                 type, method, state2string(*new_state));
3006
3007         return err;
3008 }
3009
3010 static DBusMessage *set_property(DBusConnection *conn,
3011                                         DBusMessage *msg, void *user_data)
3012 {
3013         struct connman_service *service = user_data;
3014         DBusMessageIter iter, value;
3015         const char *name;
3016         int type;
3017
3018         DBG("service %p", service);
3019
3020         if (dbus_message_iter_init(msg, &iter) == FALSE)
3021                 return __connman_error_invalid_arguments(msg);
3022
3023         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3024                 return __connman_error_invalid_arguments(msg);
3025
3026         dbus_message_iter_get_basic(&iter, &name);
3027         dbus_message_iter_next(&iter);
3028
3029         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3030                 return __connman_error_invalid_arguments(msg);
3031
3032         dbus_message_iter_recurse(&iter, &value);
3033
3034         type = dbus_message_iter_get_arg_type(&value);
3035
3036         if (g_str_equal(name, "AutoConnect") == TRUE) {
3037                 connman_bool_t autoconnect;
3038
3039                 if (type != DBUS_TYPE_BOOLEAN)
3040                         return __connman_error_invalid_arguments(msg);
3041
3042                 if (service->favorite == FALSE)
3043                         return __connman_error_invalid_service(msg);
3044
3045                 dbus_message_iter_get_basic(&value, &autoconnect);
3046
3047                 if (service->autoconnect == autoconnect)
3048                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3049
3050                 service->autoconnect = autoconnect;
3051
3052                 autoconnect_changed(service);
3053
3054                 if (autoconnect == TRUE)
3055                         __connman_service_auto_connect();
3056
3057                 service_save(service);
3058         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3059                 DBusMessageIter entry;
3060                 GString *str;
3061                 int index;
3062                 const char *gw;
3063
3064                 if (type != DBUS_TYPE_ARRAY)
3065                         return __connman_error_invalid_arguments(msg);
3066
3067                 str = g_string_new(NULL);
3068                 if (str == NULL)
3069                         return __connman_error_invalid_arguments(msg);
3070
3071                 index = connman_network_get_index(service->network);
3072                 gw = __connman_ipconfig_get_gateway_from_index(index,
3073                         CONNMAN_IPCONFIG_TYPE_ALL);
3074
3075                 if (gw && strlen(gw))
3076                         __connman_service_nameserver_del_routes(service,
3077                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3078
3079                 dbus_message_iter_recurse(&value, &entry);
3080
3081                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3082                         const char *val;
3083                         dbus_message_iter_get_basic(&entry, &val);
3084                         dbus_message_iter_next(&entry);
3085                         if (connman_inet_check_ipaddress(val) > 0) {
3086                                 if (str->len > 0)
3087                                         g_string_append_printf(str, " %s", val);
3088                                 else
3089                                         g_string_append(str, val);
3090                         }
3091                 }
3092
3093                 remove_nameservers(service, -1, service->nameservers_config);
3094                 g_strfreev(service->nameservers_config);
3095
3096                 if (str->len > 0) {
3097                         service->nameservers_config =
3098                                 g_strsplit_set(str->str, " ", 0);
3099                 } else {
3100                         service->nameservers_config = NULL;
3101                 }
3102
3103                 g_string_free(str, TRUE);
3104
3105                 if (gw && strlen(gw))
3106                         __connman_service_nameserver_add_routes(service, gw);
3107
3108                 update_nameservers(service);
3109                 dns_configuration_changed(service);
3110
3111                 service_save(service);
3112         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3113                 DBusMessageIter entry;
3114                 GSList *list = NULL;
3115                 int count = 0;
3116
3117                 if (type != DBUS_TYPE_ARRAY)
3118                         return __connman_error_invalid_arguments(msg);
3119
3120                 dbus_message_iter_recurse(&value, &entry);
3121
3122                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3123                         const char *val;
3124                         GSList *new_head;
3125
3126                         dbus_message_iter_get_basic(&entry, &val);
3127
3128                         new_head = __connman_timeserver_add_list(list, val);
3129                         if (list != new_head) {
3130                                 count++;
3131                                 list = new_head;
3132                         }
3133
3134                         dbus_message_iter_next(&entry);
3135                 }
3136
3137                 g_strfreev(service->timeservers_config);
3138                 service->timeservers_config = NULL;
3139
3140                 if (list != NULL) {
3141                         service->timeservers_config = g_new0(char *, count+1);
3142
3143                         while (list != NULL) {
3144                                 count--;
3145                                 service->timeservers_config[count] = list->data;
3146                                 list = g_slist_delete_link(list, list);
3147                         };
3148                 }
3149
3150                 service_save(service);
3151                 timeservers_configuration_changed(service);
3152
3153                 __connman_timeserver_sync(service);
3154         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3155                 DBusMessageIter entry;
3156                 GString *str;
3157
3158                 if (type != DBUS_TYPE_ARRAY)
3159                         return __connman_error_invalid_arguments(msg);
3160
3161                 str = g_string_new(NULL);
3162                 if (str == NULL)
3163                         return __connman_error_invalid_arguments(msg);
3164
3165                 dbus_message_iter_recurse(&value, &entry);
3166
3167                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3168                         const char *val;
3169                         dbus_message_iter_get_basic(&entry, &val);
3170                         dbus_message_iter_next(&entry);
3171                         if (str->len > 0)
3172                                 g_string_append_printf(str, " %s", val);
3173                         else
3174                                 g_string_append(str, val);
3175                 }
3176
3177                 remove_searchdomains(service, -1, service->domains);
3178                 g_strfreev(service->domains);
3179
3180                 if (str->len > 0)
3181                         service->domains = g_strsplit_set(str->str, " ", 0);
3182                 else
3183                         service->domains = NULL;
3184
3185                 g_string_free(str, TRUE);
3186
3187                 update_nameservers(service);
3188                 domain_configuration_changed(service);
3189
3190                 service_save(service);
3191         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3192                 int err;
3193
3194                 if (type != DBUS_TYPE_ARRAY)
3195                         return __connman_error_invalid_arguments(msg);
3196
3197                 err = update_proxy_configuration(service, &value);
3198
3199                 if (err < 0)
3200                         return __connman_error_failed(msg, -err);
3201
3202                 proxy_configuration_changed(service);
3203
3204                 __connman_notifier_proxy_changed(service);
3205
3206                 service_save(service);
3207         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3208                         g_str_equal(name, "IPv6.Configuration")) {
3209
3210                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3211                 enum connman_service_state state =
3212                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3213                 int err = 0;
3214
3215                 DBG("%s", name);
3216
3217                 if (service->ipconfig_ipv4 == NULL &&
3218                                         service->ipconfig_ipv6 == NULL)
3219                         return __connman_error_invalid_property(msg);
3220
3221                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3222                         ipv4 = service->ipconfig_ipv4;
3223                         err = set_ipconfig(service, ipv4, &value,
3224                                         service->state_ipv4, &state);
3225
3226                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3227                         ipv6 = service->ipconfig_ipv6;
3228                         err = set_ipconfig(service, ipv6, &value,
3229                                         service->state_ipv6, &state);
3230                 }
3231
3232                 if (err < 0) {
3233                         if (is_connected_state(service, state) ||
3234                                         is_connecting_state(service, state))
3235                                 __connman_network_set_ipconfig(service->network,
3236                                                                 ipv4, ipv6);
3237                         return __connman_error_failed(msg, -err);
3238                 }
3239
3240                 if (ipv4)
3241                         ipv4_configuration_changed(service);
3242                 else if (ipv6)
3243                         ipv6_configuration_changed(service);
3244
3245                 if (is_connecting(service) || is_connected(service))
3246                         __connman_network_set_ipconfig(service->network,
3247                                                         ipv4, ipv6);
3248
3249                 service_save(service);
3250         } else
3251                 return __connman_error_invalid_property(msg);
3252
3253         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3254 }
3255
3256 static void set_error(struct connman_service *service,
3257                                         enum connman_service_error error)
3258 {
3259         const char *str;
3260
3261         if (service->error == error)
3262                 return;
3263
3264         service->error = error;
3265
3266         if (service->path == NULL)
3267                 return;
3268
3269         str = error2string(service->error);
3270
3271         if (str == NULL)
3272                 str = "";
3273
3274         if (allow_property_changed(service) == FALSE)
3275                 return;
3276
3277         connman_dbus_property_changed_basic(service->path,
3278                                 CONNMAN_SERVICE_INTERFACE, "Error",
3279                                 DBUS_TYPE_STRING, &str);
3280 }
3281
3282 static void set_idle(struct connman_service *service)
3283 {
3284         service->state = service->state_ipv4 = service->state_ipv6 =
3285                                                 CONNMAN_SERVICE_STATE_IDLE;
3286         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3287         state_changed(service);
3288 }
3289
3290 static DBusMessage *clear_property(DBusConnection *conn,
3291                                         DBusMessage *msg, void *user_data)
3292 {
3293         struct connman_service *service = user_data;
3294         const char *name;
3295
3296         DBG("service %p", service);
3297
3298         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3299                                                         DBUS_TYPE_INVALID);
3300
3301         if (g_str_equal(name, "Error") == TRUE) {
3302                 set_idle(service);
3303
3304                 g_get_current_time(&service->modified);
3305                 service_save(service);
3306         } else
3307                 return __connman_error_invalid_property(msg);
3308
3309         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3310 }
3311
3312 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3313 {
3314         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3315                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3316                                                                 == FALSE)
3317                 return FALSE;
3318
3319         return TRUE;
3320 }
3321
3322 static connman_bool_t is_ignore(struct connman_service *service)
3323 {
3324         if (service->autoconnect == FALSE)
3325                 return TRUE;
3326
3327         if (service->roaming == TRUE)
3328                 return TRUE;
3329
3330         if (service->ignore == TRUE)
3331                 return TRUE;
3332
3333         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3334                 return TRUE;
3335
3336         if (is_ipconfig_usable(service) == FALSE)
3337                 return TRUE;
3338
3339         return FALSE;
3340 }
3341
3342 struct preferred_tech_data {
3343         GSequence *preferred_list;
3344         enum connman_service_type type;
3345 };
3346
3347 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3348 {
3349         struct connman_service *service = data;
3350         struct preferred_tech_data *tech_data = user_data;
3351
3352         if (service->type == tech_data->type) {
3353                 g_sequence_append(tech_data->preferred_list, service);
3354
3355                 DBG("type %d service %p %s", tech_data->type, service,
3356                                 service->name);
3357         }
3358 }
3359
3360 static GSequence* preferred_tech_list_get(GSequence *list)
3361 {
3362         unsigned int *tech_array;
3363         struct preferred_tech_data tech_data;
3364         int i;
3365
3366         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3367         if (tech_array == NULL)
3368                 return NULL;
3369
3370         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3371                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3372                 while (g_sequence_iter_is_end(iter) == FALSE) {
3373                         struct connman_service *service;
3374
3375                         service = g_sequence_get(iter);
3376
3377                         if (is_connected(service) == FALSE)
3378                                 break;
3379
3380                         if (service->userconnect == TRUE) {
3381                                 DBG("service %p name %s is user connected",
3382                                                 service, service->name);
3383                                 return NULL;
3384                         }
3385
3386                         iter = g_sequence_iter_next(iter);
3387                 }
3388         }
3389
3390         tech_data.preferred_list = g_sequence_new(NULL);
3391
3392         for (i = 0; tech_array[i] != 0; i += 1) {
3393                 tech_data.type = tech_array[i];
3394                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3395                                 &tech_data);
3396         }
3397
3398         return tech_data.preferred_list;
3399 }
3400
3401 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3402                 connman_bool_t preferred)
3403 {
3404         struct connman_service *service = NULL;
3405
3406         while (g_sequence_iter_is_end(iter) == FALSE) {
3407                 service = g_sequence_get(iter);
3408
3409                 if (service->pending != NULL)
3410                         return TRUE;
3411
3412                 if (is_connecting(service) == TRUE)
3413                         return TRUE;
3414
3415                 if (service->favorite == FALSE) {
3416                         if (preferred == TRUE)
3417                                 goto next_service;
3418                         return FALSE;
3419                 }
3420
3421                 if (is_connected(service) == TRUE)
3422                         return TRUE;
3423
3424                 if (is_ignore(service) == FALSE && service->state ==
3425                                 CONNMAN_SERVICE_STATE_IDLE)
3426                         break;
3427
3428         next_service:
3429                 service = NULL;
3430
3431                 iter = g_sequence_iter_next(iter);
3432         }
3433
3434         if (service != NULL) {
3435
3436                 DBG("service %p %s %s", service, service->name,
3437                                 (preferred == TRUE)? "preferred": "auto");
3438
3439                 service->userconnect = FALSE;
3440                 __connman_service_connect(service);
3441                 return TRUE;
3442         }
3443         return FALSE;
3444 }
3445
3446 static gboolean run_auto_connect(gpointer data)
3447 {
3448         GSequenceIter *iter = NULL;
3449         GSequence *preferred_tech;
3450
3451         autoconnect_timeout = 0;
3452
3453         DBG("");
3454
3455         preferred_tech = preferred_tech_list_get(service_list);
3456         if (preferred_tech != NULL)
3457                 iter = g_sequence_get_begin_iter(preferred_tech);
3458
3459         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3460                 iter = g_sequence_get_begin_iter(service_list);
3461
3462         if (iter != NULL)
3463                 auto_connect_service(iter, FALSE);
3464
3465         if (preferred_tech != NULL)
3466                 g_sequence_free(preferred_tech);
3467
3468         return FALSE;
3469 }
3470
3471 void __connman_service_auto_connect(void)
3472 {
3473         DBG("");
3474
3475         if (__connman_session_mode() == TRUE) {
3476                 DBG("Session mode enabled: auto connect disabled");
3477                 return;
3478         }
3479
3480         if (autoconnect_timeout != 0)
3481                 return;
3482
3483         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3484 }
3485
3486 static void remove_timeout(struct connman_service *service)
3487 {
3488         if (service->timeout > 0) {
3489                 g_source_remove(service->timeout);
3490                 service->timeout = 0;
3491         }
3492 }
3493
3494 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3495                                         const char *path)
3496 {
3497         if (pending != NULL) {
3498                 if (error > 0) {
3499                         DBusMessage *reply;
3500
3501                         reply = __connman_error_failed(pending, error);
3502                         if (reply != NULL)
3503                                 g_dbus_send_message(connection, reply);
3504                 } else {
3505                         const char *sender;
3506
3507                         sender = dbus_message_get_interface(pending);
3508                         if (path == NULL)
3509                                 path = dbus_message_get_path(pending);
3510
3511                         DBG("sender %s path %s", sender, path);
3512
3513                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3514                                 g_dbus_send_reply(connection, pending,
3515                                         DBUS_TYPE_OBJECT_PATH, &path,
3516                                                         DBUS_TYPE_INVALID);
3517                         else
3518                                 g_dbus_send_reply(connection, pending,
3519                                                         DBUS_TYPE_INVALID);
3520                 }
3521
3522                 dbus_message_unref(pending);
3523         }
3524 }
3525
3526 static void reply_pending(struct connman_service *service, int error)
3527 {
3528         remove_timeout(service);
3529
3530         if (service->pending != NULL) {
3531                 __connman_service_reply_dbus_pending(service->pending, error,
3532                                                 NULL);
3533                 service->pending = NULL;
3534         }
3535
3536         if (service->provider_pending != NULL) {
3537                 __connman_service_reply_dbus_pending(service->provider_pending,
3538                                                 error, service->path);
3539                 service->provider_pending = NULL;
3540         }
3541 }
3542
3543 connman_bool_t
3544 __connman_service_is_provider_pending(struct connman_service *service)
3545 {
3546         if (service == NULL)
3547                 return FALSE;
3548
3549         if (service->provider_pending != NULL)
3550                 return TRUE;
3551
3552         return FALSE;
3553 }
3554
3555 void __connman_service_set_provider_pending(struct connman_service *service,
3556                                                         DBusMessage *msg)
3557 {
3558         if (service->provider_pending != NULL) {
3559                 DBG("service %p provider pending msg %p already exists",
3560                         service, service->provider_pending);
3561                 return;
3562         }
3563
3564         service->provider_pending = msg;
3565         return;
3566 }
3567
3568 static void check_pending_msg(struct connman_service *service)
3569 {
3570         if (service->pending == NULL)
3571                 return;
3572
3573         DBG("service %p pending msg %p already exists", service,
3574                                                 service->pending);
3575         dbus_message_unref(service->pending);
3576 }
3577
3578 void __connman_service_set_hidden_data(struct connman_service *service,
3579                                                         gpointer user_data)
3580 {
3581         DBusMessage *pending = user_data;
3582
3583         DBG("service %p pending %p", service, pending);
3584
3585         if (pending == NULL)
3586                 return;
3587
3588         check_pending_msg(service);
3589
3590         service->pending = pending;
3591 }
3592
3593 void __connman_service_return_error(struct connman_service *service,
3594                                 int error, gpointer user_data)
3595 {
3596         DBG("service %p error %d user_data %p", service, error, user_data);
3597
3598         __connman_service_set_hidden_data(service, user_data);
3599
3600         reply_pending(service, error);
3601 }
3602
3603 static gboolean connect_timeout(gpointer user_data)
3604 {
3605         struct connman_service *service = user_data;
3606         connman_bool_t autoconnect = FALSE;
3607
3608         DBG("service %p", service);
3609
3610         service->timeout = 0;
3611
3612         if (service->network != NULL)
3613                 __connman_network_disconnect(service->network);
3614         else if (service->provider != NULL)
3615                 connman_provider_disconnect(service->provider);
3616
3617         __connman_ipconfig_disable(service->ipconfig_ipv4);
3618         __connman_ipconfig_disable(service->ipconfig_ipv6);
3619
3620         __connman_stats_service_unregister(service);
3621
3622         if (service->pending != NULL) {
3623                 DBusMessage *reply;
3624
3625                 reply = __connman_error_operation_timeout(service->pending);
3626                 if (reply != NULL)
3627                         g_dbus_send_message(connection, reply);
3628
3629                 dbus_message_unref(service->pending);
3630                 service->pending = NULL;
3631         } else
3632                 autoconnect = TRUE;
3633
3634         __connman_service_ipconfig_indicate_state(service,
3635                                         CONNMAN_SERVICE_STATE_FAILURE,
3636                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3637         __connman_service_ipconfig_indicate_state(service,
3638                                         CONNMAN_SERVICE_STATE_FAILURE,
3639                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3640
3641         if (autoconnect == TRUE && service->userconnect == FALSE)
3642                 __connman_service_auto_connect();
3643
3644         return FALSE;
3645 }
3646
3647 static void set_reconnect_state(struct connman_service *service,
3648                                                 connman_bool_t reconnect)
3649 {
3650         struct connman_device *device;
3651
3652         if (service->network == NULL)
3653                 return;
3654
3655         device = connman_network_get_device(service->network);
3656         if (device == NULL)
3657                 return;
3658
3659         __connman_device_set_reconnect(device, reconnect);
3660 }
3661
3662 static connman_bool_t get_reconnect_state(struct connman_service *service)
3663 {
3664         struct connman_device *device;
3665
3666         if (service->network == NULL)
3667                 return FALSE;
3668
3669         device = connman_network_get_device(service->network);
3670         if (device == NULL)
3671                 return FALSE;
3672
3673         return __connman_device_get_reconnect(device);
3674 }
3675
3676 static connman_bool_t is_interface_available(struct connman_service *service,
3677                                         struct connman_service *other_service)
3678 {
3679         unsigned int index = 0, other_index = 0;
3680
3681         if (service->ipconfig_ipv4 != NULL)
3682                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3683         else if (service->ipconfig_ipv6 != NULL)
3684                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3685
3686         if (other_service->ipconfig_ipv4 != NULL)
3687                 other_index = __connman_ipconfig_get_index(
3688                                                 other_service->ipconfig_ipv4);
3689         else if (other_service->ipconfig_ipv6 != NULL)
3690                 other_index = __connman_ipconfig_get_index(
3691                                                 other_service->ipconfig_ipv6);
3692
3693         if (index > 0 && other_index != index)
3694                 return TRUE;
3695
3696         return FALSE;
3697 }
3698
3699 static DBusMessage *connect_service(DBusConnection *conn,
3700                                         DBusMessage *msg, void *user_data)
3701 {
3702         struct connman_service *service = user_data;
3703         GSequenceIter *iter;
3704         int err;
3705
3706         DBG("service %p", service);
3707
3708         if (service->pending != NULL)
3709                 return __connman_error_in_progress(msg);
3710
3711         iter = g_sequence_get_begin_iter(service_list);
3712
3713         while (g_sequence_iter_is_end(iter) == FALSE) {
3714                 struct connman_service *temp = g_sequence_get(iter);
3715
3716                 /*
3717                  * We should allow connection if there are available
3718                  * interfaces for a given technology type (like having
3719                  * more than one wifi card).
3720                  */
3721                 if (service->type == temp->type &&
3722                                 is_connecting(temp) == TRUE &&
3723                                 is_interface_available(service,
3724                                                         temp) == FALSE)
3725                         return __connman_error_in_progress(msg);
3726
3727                 iter = g_sequence_iter_next(iter);
3728         }
3729
3730         service->ignore = FALSE;
3731
3732         service->userconnect = TRUE;
3733
3734         service->pending = dbus_message_ref(msg);
3735
3736         set_reconnect_state(service, FALSE);
3737
3738         err = __connman_service_connect(service);
3739         if (err < 0) {
3740                 if (service->pending == NULL)
3741                         return NULL;
3742
3743                 if (err != -EINPROGRESS) {
3744                         dbus_message_unref(service->pending);
3745                         service->pending = NULL;
3746
3747                         return __connman_error_failed(msg, -err);
3748                 }
3749
3750                 return NULL;
3751         }
3752
3753         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3754 }
3755
3756 static DBusMessage *disconnect_service(DBusConnection *conn,
3757                                         DBusMessage *msg, void *user_data)
3758 {
3759         struct connman_service *service = user_data;
3760         int err;
3761
3762         DBG("service %p", service);
3763
3764         reply_pending(service, ECONNABORTED);
3765
3766         service->ignore = TRUE;
3767
3768         set_reconnect_state(service, FALSE);
3769
3770         err = __connman_service_disconnect(service);
3771         if (err < 0) {
3772                 if (err != -EINPROGRESS)
3773                         return __connman_error_failed(msg, -err);
3774         }
3775
3776         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3777 }
3778
3779 gboolean __connman_service_remove(struct connman_service *service)
3780 {
3781         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3782                 return FALSE;
3783
3784         if (service->immutable == TRUE || service->hidden == TRUE)
3785                 return FALSE;
3786
3787         if (service->favorite == FALSE && service->state !=
3788                                                 CONNMAN_SERVICE_STATE_FAILURE)
3789                 return FALSE;
3790
3791         set_reconnect_state(service, FALSE);
3792
3793         __connman_service_disconnect(service);
3794
3795         g_free(service->passphrase);
3796         service->passphrase = NULL;
3797
3798         g_free(service->agent_passphrase);
3799         service->agent_passphrase = NULL;
3800
3801         g_free(service->identity);
3802         service->identity = NULL;
3803
3804         g_free(service->agent_identity);
3805         service->agent_identity = NULL;
3806
3807         g_free(service->eap);
3808         service->eap = NULL;
3809
3810         set_idle(service);
3811
3812         __connman_service_set_favorite(service, FALSE);
3813
3814         service_save(service);
3815
3816         return TRUE;
3817 }
3818
3819 static DBusMessage *remove_service(DBusConnection *conn,
3820                                         DBusMessage *msg, void *user_data)
3821 {
3822         struct connman_service *service = user_data;
3823
3824         DBG("service %p", service);
3825
3826         if (__connman_service_remove(service) == FALSE)
3827                 return __connman_error_not_supported(msg);
3828
3829         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3830 }
3831
3832 static gboolean check_suitable_state(enum connman_service_state a,
3833                                         enum connman_service_state b)
3834 {
3835         /*
3836          * Special check so that "ready" service can be moved before
3837          * "online" one.
3838          */
3839         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3840                         b == CONNMAN_SERVICE_STATE_READY) ||
3841                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3842                         a == CONNMAN_SERVICE_STATE_READY))
3843                 return TRUE;
3844
3845         return a == b;
3846 }
3847
3848 static void downgrade_state(struct connman_service *service)
3849 {
3850         if (service == NULL)
3851                 return;
3852
3853         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3854                                                 service->state_ipv6);
3855
3856         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3857                 __connman_service_ipconfig_indicate_state(service,
3858                                                 CONNMAN_SERVICE_STATE_READY,
3859                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3860
3861         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3862                 __connman_service_ipconfig_indicate_state(service,
3863                                                 CONNMAN_SERVICE_STATE_READY,
3864                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3865 }
3866
3867 static void apply_relevant_default_downgrade(struct connman_service *service)
3868 {
3869         struct connman_service *def_service;
3870
3871         def_service = __connman_service_get_default();
3872         if (def_service == NULL)
3873                 return;
3874
3875         if (def_service == service &&
3876                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3877                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3878                 __connman_notifier_leave_online(def_service->type);
3879         }
3880 }
3881
3882 static void switch_default_service(struct connman_service *default_service,
3883                 struct connman_service *downgrade_service)
3884 {
3885         GSequenceIter *src, *dst;
3886
3887         apply_relevant_default_downgrade(default_service);
3888         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3889         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3890         g_sequence_move(src, dst);
3891         downgrade_state(downgrade_service);
3892 }
3893
3894 static DBusMessage *move_service(DBusConnection *conn,
3895                                         DBusMessage *msg, void *user_data,
3896                                                                 gboolean before)
3897 {
3898         struct connman_service *service = user_data;
3899         struct connman_service *target;
3900         const char *path;
3901         enum connman_ipconfig_method target4, target6;
3902         enum connman_ipconfig_method service4, service6;
3903
3904         DBG("service %p", service);
3905
3906         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3907                                                         DBUS_TYPE_INVALID);
3908
3909         if (service->favorite == FALSE)
3910                 return __connman_error_not_supported(msg);
3911
3912         target = find_service(path);
3913         if (target == NULL || target->favorite == FALSE || target == service)
3914                 return __connman_error_invalid_service(msg);
3915
3916         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3917                 /*
3918                  * We only allow VPN route splitting if there are
3919                  * routes defined for a given VPN.
3920                  */
3921                 if (__connman_provider_check_routes(target->provider)
3922                                                                 == FALSE) {
3923                         connman_info("Cannot move service. "
3924                                 "No routes defined for provider %s",
3925                                 __connman_provider_get_ident(target->provider));
3926                         return __connman_error_invalid_service(msg);
3927                 }
3928
3929                 target->do_split_routing = TRUE;
3930         } else
3931                 target->do_split_routing = FALSE;
3932
3933         service->do_split_routing = FALSE;
3934
3935         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3936         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3937         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3938         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3939
3940         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3941                 target4, target6, target->state_ipv4, target->state_ipv6,
3942                 target->do_split_routing);
3943
3944         DBG("service %s method %d/%d state %d/%d", service->identifier,
3945                                 service4, service6,
3946                                 service->state_ipv4, service->state_ipv6);
3947
3948         /*
3949          * If method is OFF, then we do not need to check the corresponding
3950          * ipconfig state.
3951          */
3952         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3953                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3954                         if (check_suitable_state(target->state_ipv6,
3955                                                 service->state_ipv6) == FALSE)
3956                                 return __connman_error_invalid_service(msg);
3957                 }
3958         }
3959
3960         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3961                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3962                         if (check_suitable_state(target->state_ipv4,
3963                                                 service->state_ipv4) == FALSE)
3964                                 return __connman_error_invalid_service(msg);
3965                 }
3966         }
3967
3968         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3969                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3970                         if (check_suitable_state(target->state_ipv6,
3971                                                 service->state_ipv6) == FALSE)
3972                                 return __connman_error_invalid_service(msg);
3973                 }
3974         }
3975
3976         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3977                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3978                         if (check_suitable_state(target->state_ipv4,
3979                                                 service->state_ipv4) == FALSE)
3980                                 return __connman_error_invalid_service(msg);
3981                 }
3982         }
3983
3984         g_get_current_time(&service->modified);
3985         service_save(service);
3986         service_save(target);
3987
3988         /*
3989          * If the service which goes down is the default service and is
3990          * online, we downgrade directly its state to ready so:
3991          * the service which goes up, needs to recompute its state which
3992          * is triggered via downgrading it - if relevant - to state ready.
3993          */
3994         if (before == TRUE)
3995                 switch_default_service(target, service);
3996         else
3997                 switch_default_service(service, target);
3998
3999         __connman_connection_update_gateway();
4000
4001         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4002 }
4003
4004 static DBusMessage *move_before(DBusConnection *conn,
4005                                         DBusMessage *msg, void *user_data)
4006 {
4007         return move_service(conn, msg, user_data, TRUE);
4008 }
4009
4010 static DBusMessage *move_after(DBusConnection *conn,
4011                                         DBusMessage *msg, void *user_data)
4012 {
4013         return move_service(conn, msg, user_data, FALSE);
4014 }
4015
4016 static DBusMessage *reset_counters(DBusConnection *conn,
4017                                         DBusMessage *msg, void *user_data)
4018 {
4019         struct connman_service *service = user_data;
4020
4021         reset_stats(service);
4022
4023         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4024 }
4025
4026 static struct _services_notify {
4027         int id;
4028         GHashTable *add;
4029         GHashTable *remove;
4030 } *services_notify;
4031
4032 static void service_append_added_foreach(gpointer data, gpointer user_data)
4033 {
4034         struct connman_service *service = data;
4035         DBusMessageIter *iter = user_data;
4036
4037         if (service == NULL || service->path == NULL) {
4038                 DBG("service %p or path is NULL", service);
4039                 return;
4040         }
4041
4042         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4043                 DBG("new %s", service->path);
4044
4045                 append_struct(service, iter);
4046                 g_hash_table_remove(services_notify->add, service->path);
4047         } else {
4048                 DBG("changed %s", service->path);
4049
4050                 append_struct_service(iter, NULL, service);
4051         }
4052 }
4053
4054 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4055 {
4056         if (service_list != NULL)
4057                 g_sequence_foreach(service_list,
4058                                         service_append_added_foreach, iter);
4059 }
4060
4061 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4062 {
4063         char *objpath = key;
4064         DBusMessageIter *iter = user_data;
4065
4066         DBG("removed %s", objpath);
4067         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4068 }
4069
4070 static gboolean service_send_changed(gpointer data)
4071 {
4072         DBusMessage *signal;
4073         DBusMessageIter iter, array;
4074
4075         DBG("");
4076
4077         services_notify->id = 0;
4078
4079         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4080                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4081         if (signal == NULL)
4082                 return FALSE;
4083
4084         __connman_dbus_append_objpath_dict_array(signal,
4085                         service_append_ordered, NULL);
4086
4087         dbus_message_iter_init_append(signal, &iter);
4088         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4089                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4090
4091         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4092
4093         dbus_message_iter_close_container(&iter, &array);
4094
4095         dbus_connection_send(connection, signal, NULL);
4096         dbus_message_unref(signal);
4097
4098         g_hash_table_remove_all(services_notify->remove);
4099         g_hash_table_remove_all(services_notify->add);
4100
4101         return FALSE;
4102 }
4103
4104 static void service_schedule_changed(void)
4105 {
4106         if (services_notify->id != 0)
4107                 return;
4108
4109         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4110 }
4111
4112 static void service_schedule_added(struct connman_service *service)
4113 {
4114         DBG("service %p", service);
4115
4116         g_hash_table_remove(services_notify->remove, service->path);
4117         g_hash_table_replace(services_notify->add, service->path, service);
4118
4119         service_schedule_changed();
4120 }
4121
4122 static void service_schedule_removed(struct connman_service *service)
4123 {
4124         DBG("service %p %s", service, service->path);
4125
4126         if (service == NULL || service->path == NULL) {
4127                 DBG("service %p or path is NULL", service);
4128                 return;
4129         }
4130
4131         g_hash_table_remove(services_notify->add, service->path);
4132         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4133                         NULL);
4134
4135         service_schedule_changed();
4136 }
4137
4138 static connman_bool_t allow_property_changed(struct connman_service *service)
4139 {
4140         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4141                                         NULL, NULL) == TRUE) {
4142                 DBG("no property updates for service %p", service);
4143                 return FALSE;
4144         }
4145
4146         return TRUE;
4147 }
4148
4149 static const GDBusMethodTable service_methods[] = {
4150         { GDBUS_DEPRECATED_METHOD("GetProperties",
4151                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4152                         get_properties) },
4153         { GDBUS_METHOD("SetProperty",
4154                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4155                         NULL, set_property) },
4156         { GDBUS_METHOD("ClearProperty",
4157                         GDBUS_ARGS({ "name", "s" }), NULL,
4158                         clear_property) },
4159         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4160                               connect_service) },
4161         { GDBUS_METHOD("Disconnect", NULL, NULL,
4162                         disconnect_service) },
4163         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4164         { GDBUS_METHOD("MoveBefore",
4165                         GDBUS_ARGS({ "service", "o" }), NULL,
4166                         move_before) },
4167         { GDBUS_METHOD("MoveAfter",
4168                         GDBUS_ARGS({ "service", "o" }), NULL,
4169                         move_after) },
4170         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4171         { },
4172 };
4173
4174 static const GDBusSignalTable service_signals[] = {
4175         { GDBUS_SIGNAL("PropertyChanged",
4176                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4177         { },
4178 };
4179
4180 static void service_free(gpointer user_data)
4181 {
4182         struct connman_service *service = user_data;
4183         char *path = service->path;
4184
4185         DBG("service %p", service);
4186
4187         reply_pending(service, ENOENT);
4188
4189         g_hash_table_remove(service_hash, service->identifier);
4190
4191         __connman_notifier_service_remove(service);
4192         service_schedule_removed(service);
4193
4194         __connman_wispr_stop(service);
4195         stats_stop(service);
4196
4197         service->path = NULL;
4198
4199         if (path != NULL) {
4200                 __connman_connection_update_gateway();
4201
4202                 g_dbus_unregister_interface(connection, path,
4203                                                 CONNMAN_SERVICE_INTERFACE);
4204                 g_free(path);
4205         }
4206
4207         g_hash_table_destroy(service->counter_table);
4208
4209         if (service->network != NULL) {
4210                 __connman_network_disconnect(service->network);
4211                 connman_network_unref(service->network);
4212                 service->network = NULL;
4213         }
4214
4215         if (service->provider != NULL)
4216                 connman_provider_unref(service->provider);
4217
4218         if (service->ipconfig_ipv4 != NULL) {
4219                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4220                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4221                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4222                 service->ipconfig_ipv4 = NULL;
4223         }
4224
4225         if (service->ipconfig_ipv6 != NULL) {
4226                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4227                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4228                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4229                 service->ipconfig_ipv6 = NULL;
4230         }
4231
4232         g_strfreev(service->timeservers);
4233         g_strfreev(service->timeservers_config);
4234         g_strfreev(service->nameservers);
4235         g_strfreev(service->nameservers_config);
4236         g_strfreev(service->nameservers_auto);
4237         g_strfreev(service->domains);
4238         g_strfreev(service->proxies);
4239         g_strfreev(service->excludes);
4240
4241         g_free(service->domainname);
4242         g_free(service->pac);
4243         g_free(service->name);
4244         g_free(service->passphrase);
4245         g_free(service->agent_passphrase);
4246         g_free(service->identifier);
4247         g_free(service->eap);
4248         g_free(service->identity);
4249         g_free(service->agent_identity);
4250         g_free(service->ca_cert_file);
4251         g_free(service->client_cert_file);
4252         g_free(service->private_key_file);
4253         g_free(service->private_key_passphrase);
4254         g_free(service->phase2);
4255         g_free(service->config_file);
4256         g_free(service->config_entry);
4257
4258         if (service->stats.timer != NULL)
4259                 g_timer_destroy(service->stats.timer);
4260         if (service->stats_roaming.timer != NULL)
4261                 g_timer_destroy(service->stats_roaming.timer);
4262
4263         g_free(service);
4264 }
4265
4266 static void stats_init(struct connman_service *service)
4267 {
4268         /* home */
4269         service->stats.valid = FALSE;
4270         service->stats.enabled = FALSE;
4271         service->stats.timer = g_timer_new();
4272
4273         /* roaming */
4274         service->stats_roaming.valid = FALSE;
4275         service->stats_roaming.enabled = FALSE;
4276         service->stats_roaming.timer = g_timer_new();
4277 }
4278
4279 static void service_initialize(struct connman_service *service)
4280 {
4281         DBG("service %p", service);
4282
4283         service->refcount = 1;
4284         service->session_usage_count = 0;
4285
4286         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4287
4288         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4289         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4290
4291         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4292         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4293         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4294
4295         service->favorite  = FALSE;
4296         service->immutable = FALSE;
4297         service->hidden = FALSE;
4298
4299         service->ignore = FALSE;
4300
4301         service->userconnect = FALSE;
4302
4303         service->order = 0;
4304
4305         stats_init(service);
4306
4307         service->provider = NULL;
4308
4309         service->wps = FALSE;
4310 }
4311
4312 /**
4313  * connman_service_create:
4314  *
4315  * Allocate a new service.
4316  *
4317  * Returns: a newly-allocated #connman_service structure
4318  */
4319 struct connman_service *connman_service_create(void)
4320 {
4321         GSList *list;
4322         struct connman_stats_counter *counters;
4323         const char *counter;
4324
4325         struct connman_service *service;
4326
4327         service = g_try_new0(struct connman_service, 1);
4328         if (service == NULL)
4329                 return NULL;
4330
4331         DBG("service %p", service);
4332
4333         service->counter_table = g_hash_table_new_full(g_str_hash,
4334                                                 g_str_equal, NULL, g_free);
4335
4336         for (list = counter_list; list; list = list->next) {
4337                 counter = list->data;
4338
4339                 counters = g_try_new0(struct connman_stats_counter, 1);
4340                 if (counters == NULL) {
4341                         g_hash_table_destroy(service->counter_table);
4342                         g_free(service);
4343                         return NULL;
4344                 }
4345
4346                 counters->append_all = TRUE;
4347
4348                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4349                                 counters);
4350         }
4351
4352         service_initialize(service);
4353
4354         return service;
4355 }
4356
4357 /**
4358  * connman_service_ref:
4359  * @service: service structure
4360  *
4361  * Increase reference counter of service
4362  */
4363 struct connman_service *
4364 connman_service_ref_debug(struct connman_service *service,
4365                         const char *file, int line, const char *caller)
4366 {
4367         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4368                 file, line, caller);
4369
4370         __sync_fetch_and_add(&service->refcount, 1);
4371
4372         return service;
4373 }
4374
4375 /**
4376  * connman_service_unref:
4377  * @service: service structure
4378  *
4379  * Decrease reference counter of service and release service if no
4380  * longer needed.
4381  */
4382 void connman_service_unref_debug(struct connman_service *service,
4383                         const char *file, int line, const char *caller)
4384 {
4385         GSequenceIter *iter;
4386
4387         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4388                 file, line, caller);
4389
4390         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4391                 return;
4392
4393         iter = g_hash_table_lookup(service_hash, service->identifier);
4394         if (iter != NULL) {
4395                 reply_pending(service, ECONNABORTED);
4396
4397                 __connman_service_disconnect(service);
4398
4399                 g_sequence_remove(iter);
4400         } else {
4401                 service_free(service);
4402         }
4403 }
4404
4405 static gint service_compare(gconstpointer a, gconstpointer b,
4406                                                         gpointer user_data)
4407 {
4408         struct connman_service *service_a = (void *) a;
4409         struct connman_service *service_b = (void *) b;
4410         enum connman_service_state state_a, state_b;
4411
4412         state_a = service_a->state;
4413         state_b = service_b->state;
4414
4415         if (state_a != state_b) {
4416                 gboolean a_connected = is_connected(service_a);
4417                 gboolean b_connected = is_connected(service_b);
4418
4419                 if (a_connected == TRUE && b_connected == TRUE) {
4420                         /* We prefer online over ready state */
4421                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4422                                 return -1;
4423
4424                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4425                                 return 1;
4426                 }
4427
4428                 if (a_connected == TRUE)
4429                         return -1;
4430                 if (b_connected == TRUE)
4431                         return 1;
4432
4433                 if (is_connecting(service_a) == TRUE)
4434                         return -1;
4435                 if (is_connecting(service_b) == TRUE)
4436                         return 1;
4437         }
4438
4439         if (service_a->order > service_b->order)
4440                 return -1;
4441
4442         if (service_a->order < service_b->order)
4443                 return 1;
4444
4445         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4446                 return -1;
4447
4448         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4449                 return 1;
4450
4451         if (service_a->type != service_b->type) {
4452                 switch (service_a->type) {
4453                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4454                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4455                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4456                 case CONNMAN_SERVICE_TYPE_GPS:
4457                 case CONNMAN_SERVICE_TYPE_VPN:
4458                 case CONNMAN_SERVICE_TYPE_GADGET:
4459                         break;
4460                 case CONNMAN_SERVICE_TYPE_WIFI:
4461                         return 1;
4462                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4463                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4464                         return -1;
4465                 }
4466         }
4467
4468         return (gint) service_b->strength - (gint) service_a->strength;
4469 }
4470
4471 /**
4472  * connman_service_get_type:
4473  * @service: service structure
4474  *
4475  * Get the type of service
4476  */
4477 enum connman_service_type connman_service_get_type(struct connman_service *service)
4478 {
4479         if (service == NULL)
4480                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4481
4482         return service->type;
4483 }
4484
4485 /**
4486  * connman_service_get_interface:
4487  * @service: service structure
4488  *
4489  * Get network interface of service
4490  */
4491 char *connman_service_get_interface(struct connman_service *service)
4492 {
4493         int index;
4494
4495         if (service == NULL)
4496                 return NULL;
4497
4498         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4499                 if (service->ipconfig_ipv4)
4500                         index = __connman_ipconfig_get_index(
4501                                                 service->ipconfig_ipv4);
4502                 else if (service->ipconfig_ipv6)
4503                         index = __connman_ipconfig_get_index(
4504                                                 service->ipconfig_ipv6);
4505                 else
4506                         return NULL;
4507
4508                 return connman_inet_ifname(index);
4509         }
4510
4511         if (service->network == NULL)
4512                 return NULL;
4513
4514         index = connman_network_get_index(service->network);
4515
4516         return connman_inet_ifname(index);
4517 }
4518
4519 /**
4520  * connman_service_get_network:
4521  * @service: service structure
4522  *
4523  * Get the service network
4524  */
4525 struct connman_network *
4526 __connman_service_get_network(struct connman_service *service)
4527 {
4528         if (service == NULL)
4529                 return NULL;
4530
4531         return service->network;
4532 }
4533
4534 struct connman_ipconfig *
4535 __connman_service_get_ip4config(struct connman_service *service)
4536 {
4537         if (service == NULL)
4538                 return NULL;
4539
4540         return service->ipconfig_ipv4;
4541 }
4542
4543 struct connman_ipconfig *
4544 __connman_service_get_ip6config(struct connman_service *service)
4545 {
4546         if (service == NULL)
4547                 return NULL;
4548
4549         return service->ipconfig_ipv6;
4550 }
4551
4552 struct connman_ipconfig *
4553 __connman_service_get_ipconfig(struct connman_service *service, int family)
4554 {
4555         if (family == AF_INET)
4556                 return __connman_service_get_ip4config(service);
4557         else if (family == AF_INET6)
4558                 return __connman_service_get_ip6config(service);
4559         else
4560                 return NULL;
4561
4562 }
4563
4564 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4565                                         enum connman_ipconfig_type type)
4566 {
4567         if (service == NULL)
4568                 return FALSE;
4569
4570         switch (type) {
4571         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4572                 break;
4573         case CONNMAN_IPCONFIG_TYPE_IPV4:
4574                 return is_connected_state(service, service->state_ipv4);
4575         case CONNMAN_IPCONFIG_TYPE_IPV6:
4576                 return is_connected_state(service, service->state_ipv6);
4577         }
4578
4579         return FALSE;
4580 }
4581 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4582 {
4583         if (service == NULL)
4584                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4585
4586         return service->security;
4587 }
4588
4589 const char *__connman_service_get_phase2(struct connman_service *service)
4590 {
4591         if (service == NULL)
4592                 return NULL;
4593
4594         return service->phase2;
4595 }
4596
4597 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4598 {
4599         if (service == NULL)
4600                 return FALSE;
4601
4602         return service->wps;
4603 }
4604
4605 void __connman_service_mark_dirty()
4606  {
4607         services_dirty = TRUE;
4608  }
4609
4610 /**
4611  * __connman_service_set_favorite_delayed:
4612  * @service: service structure
4613  * @favorite: favorite value
4614  * @delay_ordering: do not order service sequence
4615  *
4616  * Change the favorite setting of service
4617  */
4618 int __connman_service_set_favorite_delayed(struct connman_service *service,
4619                                         connman_bool_t favorite,
4620                                         gboolean delay_ordering)
4621 {
4622         GSequenceIter *iter;
4623
4624         if (service->hidden == TRUE)
4625                 return -EOPNOTSUPP;
4626         iter = g_hash_table_lookup(service_hash, service->identifier);
4627         if (iter == NULL)
4628                 return -ENOENT;
4629
4630         if (service->favorite == favorite)
4631                 return -EALREADY;
4632
4633         service->favorite = favorite;
4634
4635         if (delay_ordering == FALSE)
4636                 service->order = __connman_service_get_order(service);
4637
4638         favorite_changed(service);
4639
4640         if (delay_ordering == FALSE) {
4641
4642                 if (g_sequence_get_length(service_list) > 1) {
4643                         g_sequence_sort_changed(iter, service_compare, NULL);
4644                         service_schedule_changed();
4645                 }
4646
4647                 __connman_connection_update_gateway();
4648         }
4649
4650         return 0;
4651 }
4652
4653 /**
4654  * __connman_service_set_favorite:
4655  * @service: service structure
4656  * @favorite: favorite value
4657  *
4658  * Change the favorite setting of service
4659  */
4660 int __connman_service_set_favorite(struct connman_service *service,
4661                                                 connman_bool_t favorite)
4662 {
4663         return __connman_service_set_favorite_delayed(service, favorite,
4664                                                         FALSE);
4665 }
4666
4667 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4668 {
4669        return service->favorite;
4670 }
4671
4672 int __connman_service_set_immutable(struct connman_service *service,
4673                                                 connman_bool_t immutable)
4674 {
4675         if (service->hidden == TRUE)
4676                 return -EOPNOTSUPP;
4677         service->immutable = immutable;
4678
4679         immutable_changed(service);
4680
4681         return 0;
4682 }
4683
4684 void __connman_service_set_string(struct connman_service *service,
4685                                   const char *key, const char *value)
4686 {
4687         if (service->hidden == TRUE)
4688                 return;
4689         if (g_str_equal(key, "EAP") == TRUE) {
4690                 g_free(service->eap);
4691                 service->eap = g_strdup(value);
4692         } else if (g_str_equal(key, "Identity") == TRUE) {
4693                 g_free(service->identity);
4694                 service->identity = g_strdup(value);
4695         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4696                 g_free(service->ca_cert_file);
4697                 service->ca_cert_file = g_strdup(value);
4698         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4699                 g_free(service->client_cert_file);
4700                 service->client_cert_file = g_strdup(value);
4701         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4702                 g_free(service->private_key_file);
4703                 service->private_key_file = g_strdup(value);
4704         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4705                 g_free(service->private_key_passphrase);
4706                 service->private_key_passphrase = g_strdup(value);
4707         } else if (g_str_equal(key, "Phase2") == TRUE) {
4708                 g_free(service->phase2);
4709                 service->phase2 = g_strdup(value);
4710         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4711                 g_free(service->passphrase);
4712                 service->passphrase = g_strdup(value);
4713         }
4714 }
4715
4716 void __connman_service_set_userconnect(struct connman_service *service,
4717                                                 connman_bool_t userconnect)
4718 {
4719         if (service != NULL)
4720                 service->userconnect = userconnect;
4721 }
4722
4723 static void service_complete(struct connman_service *service)
4724 {
4725         reply_pending(service, EIO);
4726
4727         if (service->userconnect == FALSE)
4728                 __connman_service_auto_connect();
4729
4730         g_get_current_time(&service->modified);
4731         service_save(service);
4732 }
4733
4734 static void report_error_cb(void *user_context, gboolean retry,
4735                                                         void *user_data)
4736 {
4737         struct connman_service *service = user_context;
4738
4739         if (retry == TRUE)
4740                 __connman_service_connect(service);
4741         else {
4742                 /* It is not relevant to stay on Failure state
4743                  * when failing is due to wrong user input */
4744                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4745
4746                 service_complete(service);
4747                 __connman_connection_update_gateway();
4748         }
4749 }
4750
4751 int __connman_service_add_passphrase(struct connman_service *service,
4752                                 const gchar *passphrase)
4753 {
4754         int err = 0;
4755
4756         switch (service->security) {
4757         case CONNMAN_SERVICE_SECURITY_WEP:
4758         case CONNMAN_SERVICE_SECURITY_PSK:
4759                 err = __connman_service_set_passphrase(service, passphrase);
4760                 break;
4761         case CONNMAN_SERVICE_SECURITY_8021X:
4762                 __connman_service_set_agent_passphrase(service,
4763                                                 passphrase);
4764                 break;
4765         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4766         case CONNMAN_SERVICE_SECURITY_NONE:
4767         case CONNMAN_SERVICE_SECURITY_WPA:
4768         case CONNMAN_SERVICE_SECURITY_RSN:
4769                 DBG("service security '%s' (%d) not handled",
4770                                 security2string(service->security),
4771                                 service->security);
4772                 break;
4773         }
4774
4775         return err;
4776 }
4777
4778 static int check_wpspin(struct connman_service *service, const char *wpspin)
4779 {
4780         int length;
4781         guint i;
4782
4783         if (wpspin == NULL)
4784                 return 0;
4785
4786         length = strlen(wpspin);
4787
4788         /* If 0, it will mean user wants to use PBC method */
4789         if (length == 0) {
4790                 connman_network_set_string(service->network,
4791                                                         "WiFi.PinWPS", NULL);
4792                 return 0;
4793         }
4794
4795         /* A WPS PIN is always 8 chars length,
4796          * its content is in digit representation.
4797          */
4798         if (length != 8)
4799                 return -ENOKEY;
4800
4801         for (i = 0; i < 8; i++)
4802                 if (!isdigit((unsigned char) wpspin[i]))
4803                         return -ENOKEY;
4804
4805         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4806
4807         return 0;
4808 }
4809
4810 static void request_input_cb (struct connman_service *service,
4811                         connman_bool_t values_received,
4812                         const char *name, int name_len,
4813                         const char *identity, const char *passphrase,
4814                         gboolean wps, const char *wpspin,
4815                         const char *error, void *user_data)
4816 {
4817         struct connman_device *device;
4818         int err = 0;
4819
4820         DBG ("RequestInput return, %p", service);
4821
4822         if (error != NULL) {
4823                 DBG("error: %s", error);
4824
4825                 if (g_strcmp0(error,
4826                                 "net.connman.Agent.Error.Canceled") == 0) {
4827                         err = -EINVAL;
4828
4829                         if (service->hidden == TRUE)
4830                                 __connman_service_return_error(service,
4831                                                         ECANCELED, user_data);
4832                         goto done;
4833                 } else {
4834                         if (service->hidden == TRUE)
4835                                 __connman_service_return_error(service,
4836                                                         ETIMEDOUT, user_data);
4837                 }
4838         }
4839
4840         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4841                 device = connman_network_get_device(service->network);
4842                 err = __connman_device_request_hidden_scan(device,
4843                                                 name, name_len,
4844                                                 identity, passphrase,
4845                                                 user_data);
4846                 if (err < 0)
4847                         __connman_service_return_error(service, -err,
4848                                                         user_data);
4849         }
4850
4851         if (values_received == FALSE || service->hidden == TRUE) {
4852                 err = -EINVAL;
4853                 goto done;
4854         }
4855
4856         if (wps == TRUE && service->network != NULL) {
4857                 err = check_wpspin(service, wpspin);
4858                 if (err < 0)
4859                         goto done;
4860
4861                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4862         }
4863
4864         if (identity != NULL)
4865                 __connman_service_set_agent_identity(service, identity);
4866
4867         if (passphrase != NULL)
4868                 err = __connman_service_add_passphrase(service, passphrase);
4869
4870  done:
4871         if (err >= 0) {
4872                 /* We forget any previous error. */
4873                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4874
4875                 __connman_service_connect(service);
4876
4877                 /* Never cache agent provided credentials */
4878                 __connman_service_set_agent_identity(service, NULL);
4879                 __connman_service_set_agent_passphrase(service, NULL);
4880         } else if (err == -ENOKEY) {
4881                 __connman_service_indicate_error(service,
4882                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4883         } else {
4884                 /* It is not relevant to stay on Failure state
4885                  * when failing is due to wrong user input */
4886                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4887
4888                 if (service->hidden == FALSE) {
4889                         /*
4890                          * If there was a real error when requesting
4891                          * hidden scan, then that error is returned already
4892                          * to the user somewhere above so do not try to
4893                          * do this again.
4894                          */
4895                         __connman_service_return_error(service, -err,
4896                                                         user_data);
4897                 }
4898
4899                 service_complete(service);
4900                 __connman_connection_update_gateway();
4901         }
4902 }
4903
4904 static void downgrade_connected_services(void)
4905 {
4906         struct connman_service *up_service;
4907         GSequenceIter *iter;
4908
4909         iter = g_sequence_get_begin_iter(service_list);
4910         while (g_sequence_iter_is_end(iter) == FALSE) {
4911                 up_service = g_sequence_get(iter);
4912
4913                 if (is_connected(up_service) == FALSE) {
4914                         iter = g_sequence_iter_next(iter);
4915                         continue;
4916                 }
4917
4918                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4919                         return;
4920
4921                 downgrade_state(up_service);
4922
4923                 iter = g_sequence_iter_next(iter);
4924         }
4925 }
4926
4927 static int service_update_preferred_order(struct connman_service *default_service,
4928                 struct connman_service *new_service,
4929                 enum connman_service_state new_state)
4930 {
4931         unsigned int *tech_array;
4932         int i;
4933
4934         if (default_service == NULL || default_service == new_service ||
4935                         default_service->state != new_state )
4936                 return 0;
4937
4938         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4939         if (tech_array != NULL) {
4940
4941                 for (i = 0; tech_array[i] != 0; i += 1) {
4942                         if (default_service->type == tech_array[i])
4943                                 return -EALREADY;
4944
4945                         if (new_service->type == tech_array[i]) {
4946                                 switch_default_service(default_service,
4947                                                 new_service);
4948                                 __connman_connection_update_gateway();
4949                                 return 0;
4950                         }
4951                 }
4952         }
4953
4954         return -EALREADY;
4955 }
4956
4957 static void single_connected_tech(struct connman_service *allowed)
4958 {
4959         GSList *services = NULL;
4960         GSequenceIter *iter;
4961         GSList *list;
4962
4963         iter = g_sequence_get_begin_iter(service_list);
4964
4965         while (g_sequence_iter_is_end(iter) == FALSE) {
4966                 struct connman_service *service = g_sequence_get(iter);
4967
4968                 if (service != allowed && is_connected(service))
4969                         services = g_slist_prepend(services, service);
4970
4971                 iter = g_sequence_iter_next(iter);
4972         }
4973
4974         DBG("keeping %p %s", allowed, allowed->path);
4975
4976         for (list = services; list != NULL; list = list->next) {
4977                 struct connman_service *service = list->data;
4978
4979                 DBG("disconnecting %p %s", service, service->path);
4980                 __connman_service_disconnect(service);
4981         }
4982
4983         g_slist_free(services);
4984 }
4985
4986 static int service_indicate_state(struct connman_service *service)
4987 {
4988         enum connman_service_state old_state, new_state;
4989         struct connman_service *def_service;
4990         int result;
4991         GSequenceIter *iter;
4992
4993         if (service == NULL)
4994                 return -EINVAL;
4995
4996         old_state = service->state;
4997         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4998
4999         DBG("service %p old %s - new %s/%s => %s",
5000                                         service,
5001                                         state2string(old_state),
5002                                         state2string(service->state_ipv4),
5003                                         state2string(service->state_ipv6),
5004                                         state2string(new_state));
5005
5006         if (old_state == new_state)
5007                 return -EALREADY;
5008
5009         def_service = __connman_service_get_default();
5010
5011         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5012                 result = service_update_preferred_order(def_service,
5013                                 service, new_state);
5014                 if (result == -EALREADY)
5015                         return result;
5016         }
5017
5018         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5019                 __connman_notifier_leave_online(service->type);
5020
5021         service->state = new_state;
5022         state_changed(service);
5023
5024         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5025                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5026                 reply_pending(service, ECONNABORTED);
5027
5028                 __connman_service_disconnect(service);
5029         }
5030
5031         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5032                 if (service->new_service == FALSE &&
5033                                 __connman_stats_service_register(service) == 0) {
5034                         /*
5035                          * For new services the statistics are updated after
5036                          * we have successfully connected.
5037                          */
5038                         __connman_stats_get(service, FALSE,
5039                                                 &service->stats.data);
5040                         __connman_stats_get(service, TRUE,
5041                                                 &service->stats_roaming.data);
5042                 }
5043         }
5044
5045         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5046                 connman_bool_t reconnect;
5047
5048                 reconnect = get_reconnect_state(service);
5049                 if (reconnect == TRUE)
5050                         __connman_service_auto_connect();
5051         }
5052
5053         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5054                 enum connman_ipconfig_method method;
5055
5056                 if (service->new_service == TRUE &&
5057                                 __connman_stats_service_register(service) == 0) {
5058                         /*
5059                          * This is normally done after configuring state
5060                          * but for new service do this after we have connected
5061                          * successfully.
5062                          */
5063                         __connman_stats_get(service, FALSE,
5064                                                 &service->stats.data);
5065                         __connman_stats_get(service, TRUE,
5066                                                 &service->stats_roaming.data);
5067                 }
5068
5069                 service->new_service = FALSE;
5070
5071                 service_update_preferred_order(def_service, service, new_state);
5072
5073                 set_reconnect_state(service, TRUE);
5074
5075                 __connman_service_set_favorite(service, TRUE);
5076
5077                 reply_pending(service, 0);
5078
5079                 g_get_current_time(&service->modified);
5080                 service_save(service);
5081
5082                 update_nameservers(service);
5083                 dns_changed(service);
5084                 domain_changed(service);
5085
5086                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5087                         __connman_notifier_connect(service->type);
5088
5089                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5090                         connman_network_get_bool(service->network,
5091                                                 "WiFi.UseWPS") == TRUE) {
5092                         const char *pass;
5093
5094                         pass = connman_network_get_string(service->network,
5095                                                         "WiFi.Passphrase");
5096
5097                         __connman_service_set_passphrase(service, pass);
5098
5099                         connman_network_set_bool(service->network,
5100                                                         "WiFi.UseWPS", FALSE);
5101                 }
5102
5103                 default_changed();
5104
5105                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5106                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5107                         __connman_ipconfig_disable_ipv6(
5108                                                 service->ipconfig_ipv6);
5109
5110                 if (connman_setting_get_bool("SingleConnectedTechnology")
5111                                 == TRUE)
5112                         single_connected_tech(service);
5113
5114         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5115                 def_service = __connman_service_get_default();
5116
5117                 if (__connman_notifier_is_connected() == FALSE &&
5118                         def_service != NULL &&
5119                                 def_service->provider != NULL)
5120                         connman_provider_disconnect(def_service->provider);
5121
5122                 default_changed();
5123
5124                 __connman_wispr_stop(service);
5125
5126                 __connman_wpad_stop(service);
5127
5128                 update_nameservers(service);
5129                 dns_changed(service);
5130                 domain_changed(service);
5131
5132                 __connman_notifier_disconnect(service->type);
5133
5134                 /*
5135                  * Previous services which are connected and which states
5136                  * are set to online should reset relevantly ipconfig_state
5137                  * to ready so wispr/portal will be rerun on those
5138                  */
5139                 downgrade_connected_services();
5140         }
5141
5142         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5143                 if (service->userconnect == TRUE &&
5144                         connman_agent_report_error(service, service->path,
5145                                         error2string(service->error),
5146                                         report_error_cb, NULL) == -EINPROGRESS)
5147                         return 0;
5148                 service_complete(service);
5149         } else
5150                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5151
5152         iter = g_hash_table_lookup(service_hash, service->identifier);
5153         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5154                 g_sequence_sort_changed(iter, service_compare, NULL);
5155                 service_schedule_changed();
5156         }
5157
5158         __connman_connection_update_gateway();
5159
5160         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5161                 __connman_notifier_enter_online(service->type);
5162                 default_changed();
5163         }
5164
5165         return 0;
5166 }
5167
5168 int __connman_service_indicate_error(struct connman_service *service,
5169                                         enum connman_service_error error)
5170 {
5171         DBG("service %p error %d", service, error);
5172
5173         if (service == NULL)
5174                 return -EINVAL;
5175
5176         set_error(service, error);
5177
5178         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5179                 __connman_service_set_passphrase(service, NULL);
5180
5181         __connman_service_ipconfig_indicate_state(service,
5182                                                 CONNMAN_SERVICE_STATE_FAILURE,
5183                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5184         __connman_service_ipconfig_indicate_state(service,
5185                                                 CONNMAN_SERVICE_STATE_FAILURE,
5186                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5187         return 0;
5188 }
5189
5190 int __connman_service_clear_error(struct connman_service *service)
5191 {
5192         DBG("service %p", service);
5193
5194         if (service == NULL)
5195                 return -EINVAL;
5196
5197         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5198                 return -EINVAL;
5199
5200         service->state_ipv4 = service->state_ipv6 =
5201                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5202         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5203
5204         if (service->favorite == TRUE)
5205                 set_reconnect_state(service, TRUE);
5206
5207         __connman_service_ipconfig_indicate_state(service,
5208                                         CONNMAN_SERVICE_STATE_IDLE,
5209                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5210
5211         /*
5212          * Toggling the IPv6 state to IDLE could trigger the auto connect
5213          * machinery and consequently the IPv4 state.
5214          */
5215         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5216                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5217                 return 0;
5218
5219         return __connman_service_ipconfig_indicate_state(service,
5220                                                 CONNMAN_SERVICE_STATE_IDLE,
5221                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5222 }
5223
5224 int __connman_service_indicate_default(struct connman_service *service)
5225 {
5226         DBG("service %p", service);
5227
5228         default_changed();
5229
5230         return 0;
5231 }
5232
5233 enum connman_service_state __connman_service_ipconfig_get_state(
5234                                         struct connman_service *service,
5235                                         enum connman_ipconfig_type type)
5236 {
5237         if (service == NULL)
5238                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5239
5240         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5241                 return service->state_ipv4;
5242
5243         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5244                 return service->state_ipv6;
5245
5246         return CONNMAN_SERVICE_STATE_UNKNOWN;
5247 }
5248
5249 static void check_proxy_setup(struct connman_service *service)
5250 {
5251         /*
5252          * We start WPAD if we haven't got a PAC URL from DHCP and
5253          * if our proxy manual configuration is either empty or set
5254          * to AUTO with an empty URL.
5255          */
5256
5257         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5258                 goto done;
5259
5260         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5261                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5262                         service->pac != NULL))
5263                 goto done;
5264
5265         if (__connman_wpad_start(service) < 0) {
5266                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5267                 __connman_notifier_proxy_changed(service);
5268                 goto done;
5269         }
5270
5271         return;
5272
5273 done:
5274         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5275 }
5276
5277 /*
5278  * How many networks are connected at the same time. If more than 1,
5279  * then set the rp_filter setting properly (loose mode routing) so that network
5280  * connectivity works ok. This is only done for IPv4 networks as IPv6
5281  * does not have rp_filter knob.
5282  */
5283 static int connected_networks_count;
5284 static int original_rp_filter;
5285
5286 static void service_rp_filter(struct connman_service *service,
5287                                 gboolean connected)
5288 {
5289         enum connman_ipconfig_method method;
5290
5291         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5292
5293         switch (method) {
5294         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5295         case CONNMAN_IPCONFIG_METHOD_OFF:
5296         case CONNMAN_IPCONFIG_METHOD_AUTO:
5297                 return;
5298         case CONNMAN_IPCONFIG_METHOD_FIXED:
5299         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5300         case CONNMAN_IPCONFIG_METHOD_DHCP:
5301                 break;
5302         }
5303
5304         if (connected == TRUE) {
5305                 if (connected_networks_count == 1) {
5306                         int filter_value;
5307                         filter_value = __connman_ipconfig_set_rp_filter();
5308                         if (filter_value < 0)
5309                                 return;
5310
5311                         original_rp_filter = filter_value;
5312                 }
5313                 connected_networks_count++;
5314
5315         } else {
5316                 if (connected_networks_count == 2)
5317                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5318
5319                 connected_networks_count--;
5320                 if (connected_networks_count < 0)
5321                         connected_networks_count = 0;
5322         }
5323
5324         DBG("%s %s ipconfig %p method %d count %d filter %d",
5325                 connected ? "connected" : "disconnected", service->identifier,
5326                 service->ipconfig_ipv4, method,
5327                 connected_networks_count, original_rp_filter);
5328 }
5329
5330 static gboolean redo_wispr(gpointer user_data)
5331 {
5332         struct connman_service *service = user_data;
5333
5334         DBG("");
5335
5336         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5337
5338         return FALSE;
5339 }
5340
5341 int __connman_service_online_check_failed(struct connman_service *service,
5342                                         enum connman_ipconfig_type type)
5343 {
5344         DBG("service %p type %d count %d", service, type,
5345                                                 service->online_check_count);
5346
5347         /* currently we only retry IPv6 stuff */
5348         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5349                         service->online_check_count != 1) {
5350                 connman_warn("Online check failed for %p %s", service,
5351                         service->name);
5352                 return 0;
5353         }
5354
5355         service->online_check_count = 0;
5356
5357         /*
5358          * We set the timeout to 1 sec so that we have a chance to get
5359          * necessary IPv6 router advertisement messages that might have
5360          * DNS data etc.
5361          */
5362         g_timeout_add_seconds(1, redo_wispr, service);
5363
5364         return EAGAIN;
5365 }
5366
5367 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5368                                         enum connman_service_state new_state,
5369                                         enum connman_ipconfig_type type)
5370 {
5371         struct connman_ipconfig *ipconfig = NULL;
5372         enum connman_service_state old_state;
5373         int ret;
5374
5375         if (service == NULL)
5376                 return -EINVAL;
5377
5378         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5379                 old_state = service->state_ipv4;
5380                 ipconfig = service->ipconfig_ipv4;
5381         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5382                 old_state = service->state_ipv6;
5383                 ipconfig = service->ipconfig_ipv6;
5384         }
5385
5386         if (ipconfig == NULL)
5387                 return -EINVAL;
5388
5389         /* Any change? */
5390         if (old_state == new_state)
5391                 return -EALREADY;
5392
5393         DBG("service %p (%s) state %d (%s) type %d (%s)",
5394                 service, service ? service->identifier : NULL,
5395                 new_state, state2string(new_state),
5396                 type, __connman_ipconfig_type2string(type));
5397
5398         switch (new_state) {
5399         case CONNMAN_SERVICE_STATE_UNKNOWN:
5400         case CONNMAN_SERVICE_STATE_IDLE:
5401                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5402                         return -EINVAL;
5403                 break;
5404         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5405                 break;
5406         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5407                 __connman_ipconfig_enable(ipconfig);
5408                 break;
5409         case CONNMAN_SERVICE_STATE_READY:
5410                 update_nameservers(service);
5411
5412                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5413                         check_proxy_setup(service);
5414                         service_rp_filter(service, TRUE);
5415                 } else {
5416                         service->online_check_count = 1;
5417                         __connman_wispr_start(service, type);
5418                 }
5419                 break;
5420         case CONNMAN_SERVICE_STATE_ONLINE:
5421                 break;
5422         case CONNMAN_SERVICE_STATE_DISCONNECT:
5423                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5424                         return -EINVAL;
5425
5426                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5427                         service_rp_filter(service, FALSE);
5428
5429                 break;
5430         case CONNMAN_SERVICE_STATE_FAILURE:
5431                 break;
5432         }
5433
5434         /* We keep that state */
5435         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5436                 service->state_ipv4 = new_state;
5437         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5438                 service->state_ipv6 = new_state;
5439
5440         ret = service_indicate_state(service);
5441
5442         /*
5443          * If the ipconfig method is OFF, then we set the state to IDLE
5444          * so that it will not affect the combined state in the future.
5445          */
5446         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5447                 enum connman_ipconfig_method method;
5448                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5449                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5450                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5451                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5452                         ret = service_indicate_state(service);
5453                 }
5454
5455         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5456                 enum connman_ipconfig_method method;
5457                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5458                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5459                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5460                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5461                         ret = service_indicate_state(service);
5462                 }
5463         }
5464
5465         return ret;
5466 }
5467
5468 static connman_bool_t prepare_network(struct connman_service *service)
5469 {
5470         enum connman_network_type type;
5471         unsigned int ssid_len;
5472
5473         type = connman_network_get_type(service->network);
5474
5475         switch (type) {
5476         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5477         case CONNMAN_NETWORK_TYPE_VENDOR:
5478                 return FALSE;
5479         case CONNMAN_NETWORK_TYPE_WIFI:
5480                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5481                                                         &ssid_len) == NULL)
5482                         return FALSE;
5483
5484                 if (service->passphrase != NULL)
5485                         connman_network_set_string(service->network,
5486                                 "WiFi.Passphrase", service->passphrase);
5487                 break;
5488         case CONNMAN_NETWORK_TYPE_ETHERNET:
5489         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5490         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5491         case CONNMAN_NETWORK_TYPE_CELLULAR:
5492                 break;
5493         }
5494
5495         return TRUE;
5496 }
5497
5498 static void prepare_8021x(struct connman_service *service)
5499 {
5500         if (service->eap != NULL)
5501                 connman_network_set_string(service->network, "WiFi.EAP",
5502                                                                 service->eap);
5503
5504         if (service->identity != NULL)
5505                 connman_network_set_string(service->network, "WiFi.Identity",
5506                                                         service->identity);
5507
5508         if (service->ca_cert_file != NULL)
5509                 connman_network_set_string(service->network, "WiFi.CACertFile",
5510                                                         service->ca_cert_file);
5511
5512         if (service->client_cert_file != NULL)
5513                 connman_network_set_string(service->network,
5514                                                 "WiFi.ClientCertFile",
5515                                                 service->client_cert_file);
5516
5517         if (service->private_key_file != NULL)
5518                 connman_network_set_string(service->network,
5519                                                 "WiFi.PrivateKeyFile",
5520                                                 service->private_key_file);
5521
5522         if (service->private_key_passphrase != NULL)
5523                 connman_network_set_string(service->network,
5524                                         "WiFi.PrivateKeyPassphrase",
5525                                         service->private_key_passphrase);
5526
5527         if (service->phase2 != NULL)
5528                 connman_network_set_string(service->network, "WiFi.Phase2",
5529                                                         service->phase2);
5530 }
5531
5532 static int service_connect(struct connman_service *service)
5533 {
5534         int err;
5535
5536         if (service->hidden == TRUE)
5537                 return -EPERM;
5538
5539         switch (service->type) {
5540         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5541         case CONNMAN_SERVICE_TYPE_SYSTEM:
5542         case CONNMAN_SERVICE_TYPE_GPS:
5543         case CONNMAN_SERVICE_TYPE_GADGET:
5544                 return -EINVAL;
5545         case CONNMAN_SERVICE_TYPE_ETHERNET:
5546         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5547         case CONNMAN_SERVICE_TYPE_CELLULAR:
5548         case CONNMAN_SERVICE_TYPE_VPN:
5549                 break;
5550         case CONNMAN_SERVICE_TYPE_WIFI:
5551                 switch (service->security) {
5552                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5553                 case CONNMAN_SERVICE_SECURITY_NONE:
5554                         break;
5555                 case CONNMAN_SERVICE_SECURITY_WEP:
5556                 case CONNMAN_SERVICE_SECURITY_PSK:
5557                 case CONNMAN_SERVICE_SECURITY_WPA:
5558                 case CONNMAN_SERVICE_SECURITY_RSN:
5559                         if (service->passphrase == NULL) {
5560                                 if (service->network == NULL)
5561                                         return -EOPNOTSUPP;
5562
5563                                 if (service->wps == FALSE ||
5564                                         connman_network_get_bool(
5565                                                         service->network,
5566                                                         "WiFi.UseWPS") == FALSE)
5567                                         return -ENOKEY;
5568                         } else if (service->error ==
5569                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5570                                 return -ENOKEY;
5571                         break;
5572                 case CONNMAN_SERVICE_SECURITY_8021X:
5573                         if (service->eap == NULL)
5574                                 return -EINVAL;
5575
5576                         /*
5577                          * never request credentials if using EAP-TLS
5578                          * (EAP-TLS networks need to be fully provisioned)
5579                          */
5580                         if (g_str_equal(service->eap, "tls") == TRUE)
5581                                 break;
5582
5583                         /*
5584                          * Return -ENOKEY if either identity or passphrase is
5585                          * missing. Agent provided credentials can be used as
5586                          * fallback if needed.
5587                          */
5588                         if ((service->identity == NULL &&
5589                                         service->agent_identity == NULL) ||
5590                                         (service->passphrase == NULL &&
5591                                         service->agent_passphrase == NULL))
5592                                 return -ENOKEY;
5593
5594                         break;
5595                 }
5596                 break;
5597         }
5598
5599         if (service->network != NULL) {
5600                 if (prepare_network(service) == FALSE)
5601                         return -EINVAL;
5602
5603                 switch (service->security) {
5604                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5605                 case CONNMAN_SERVICE_SECURITY_NONE:
5606                 case CONNMAN_SERVICE_SECURITY_WEP:
5607                 case CONNMAN_SERVICE_SECURITY_PSK:
5608                 case CONNMAN_SERVICE_SECURITY_WPA:
5609                 case CONNMAN_SERVICE_SECURITY_RSN:
5610                         break;
5611                 case CONNMAN_SERVICE_SECURITY_8021X:
5612                         prepare_8021x(service);
5613                         break;
5614                 }
5615
5616                 if (__connman_stats_service_register(service) == 0) {
5617                         __connman_stats_get(service, FALSE,
5618                                                 &service->stats.data);
5619                         __connman_stats_get(service, TRUE,
5620                                                 &service->stats_roaming.data);
5621                 }
5622
5623                 if (service->ipconfig_ipv4)
5624                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5625                 if (service->ipconfig_ipv6)
5626                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5627
5628                 err = __connman_network_connect(service->network);
5629         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5630                                         service->provider != NULL)
5631                 err = __connman_provider_connect(service->provider);
5632         else
5633                 return -EOPNOTSUPP;
5634
5635         if (err < 0) {
5636                 if (err != -EINPROGRESS) {
5637                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5638                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5639                         __connman_stats_service_unregister(service);
5640                 }
5641         }
5642
5643         return err;
5644 }
5645
5646
5647 int __connman_service_connect(struct connman_service *service)
5648 {
5649         int err;
5650
5651         DBG("service %p state %s", service, state2string(service->state));
5652
5653         if (is_connected(service) == TRUE)
5654                 return -EISCONN;
5655
5656         if (is_connecting(service) == TRUE)
5657                 return -EALREADY;
5658
5659         switch (service->type) {
5660         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5661         case CONNMAN_SERVICE_TYPE_SYSTEM:
5662         case CONNMAN_SERVICE_TYPE_GPS:
5663         case CONNMAN_SERVICE_TYPE_GADGET:
5664                 return -EINVAL;
5665         default:
5666                 if (is_ipconfig_usable(service) == FALSE)
5667                         return -ENOLINK;
5668
5669                 err = service_connect(service);
5670         }
5671
5672         if (err >= 0) {
5673                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5674                 return 0;
5675         }
5676
5677         if (err == -EINPROGRESS) {
5678                 if (service->timeout == 0)
5679                         service->timeout = g_timeout_add_seconds(
5680                                 CONNECT_TIMEOUT, connect_timeout, service);
5681                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5682                 return -EINPROGRESS;
5683         }
5684
5685         if (service->network != NULL)
5686                 __connman_network_disconnect(service->network);
5687         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5688                                 service->provider != NULL)
5689                         connman_provider_disconnect(service->provider);
5690
5691         if (service->userconnect == TRUE) {
5692                 if (err == -ENOKEY || err == -EPERM) {
5693                         DBusMessage *pending = NULL;
5694
5695                         /*
5696                          * We steal the reply here. The idea is that the
5697                          * connecting client will see the connection status
5698                          * after the real hidden network is connected or
5699                          * connection failed.
5700                          */
5701                         if (service->hidden == TRUE) {
5702                                 pending = service->pending;
5703                                 service->pending = NULL;
5704                         }
5705
5706                         err = __connman_agent_request_passphrase_input(service,
5707                                         request_input_cb, pending);
5708                         if (service->hidden == TRUE && err != -EINPROGRESS)
5709                                 service->pending = pending;
5710
5711                         return err;
5712                 }
5713                 reply_pending(service, -err);
5714         }
5715
5716         return err;
5717 }
5718
5719 int __connman_service_disconnect(struct connman_service *service)
5720 {
5721         int err;
5722
5723         DBG("service %p", service);
5724
5725         service->userconnect = FALSE;
5726
5727         connman_agent_cancel(service);
5728
5729         if (service->network != NULL) {
5730                 err = __connman_network_disconnect(service->network);
5731         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5732                                         service->provider != NULL)
5733                 err = connman_provider_disconnect(service->provider);
5734         else
5735                 return -EOPNOTSUPP;
5736
5737         if (err < 0 && err != -EINPROGRESS)
5738                 return err;
5739
5740         __connman_6to4_remove(service->ipconfig_ipv4);
5741
5742         if (service->ipconfig_ipv4)
5743                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5744                                                         NULL);
5745         else
5746                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5747                                                         NULL);
5748
5749         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5750         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5751
5752         __connman_ipconfig_disable(service->ipconfig_ipv4);
5753         __connman_ipconfig_disable(service->ipconfig_ipv6);
5754
5755         __connman_stats_service_unregister(service);
5756
5757         return err;
5758 }
5759
5760 int __connman_service_disconnect_all(void)
5761 {
5762         GSequenceIter *iter;
5763         GSList *services = NULL, *list;
5764
5765         DBG("");
5766
5767         iter = g_sequence_get_begin_iter(service_list);
5768
5769         while (g_sequence_iter_is_end(iter) == FALSE) {
5770                 struct connman_service *service = g_sequence_get(iter);
5771
5772                 services = g_slist_prepend(services, service);
5773
5774                 iter = g_sequence_iter_next(iter);
5775         }
5776
5777         for (list = services; list != NULL; list = list->next) {
5778                 struct connman_service *service = list->data;
5779
5780                 service->ignore = TRUE;
5781
5782                 set_reconnect_state(service, FALSE);
5783
5784                 __connman_service_disconnect(service);
5785         }
5786
5787         g_slist_free(list);
5788
5789         return 0;
5790
5791 }
5792
5793 /**
5794  * lookup_by_identifier:
5795  * @identifier: service identifier
5796  *
5797  * Look up a service by identifier (reference count will not be increased)
5798  */
5799 static struct connman_service *lookup_by_identifier(const char *identifier)
5800 {
5801         GSequenceIter *iter;
5802
5803         iter = g_hash_table_lookup(service_hash, identifier);
5804         if (iter != NULL)
5805                 return g_sequence_get(iter);
5806
5807         return NULL;
5808 }
5809
5810 struct provision_user_data {
5811         const char *ident;
5812         int ret;
5813 };
5814
5815 static void provision_changed(gpointer value, gpointer user_data)
5816 {
5817         struct connman_service *service = value;
5818         struct provision_user_data *data = user_data;
5819         const char *path = data->ident;
5820         int ret;
5821
5822         ret = __connman_config_provision_service_ident(service, path,
5823                         service->config_file, service->config_entry);
5824         if (ret > 0)
5825                 data->ret = ret;
5826 }
5827
5828 int __connman_service_provision_changed(const char *ident)
5829 {
5830         struct provision_user_data data = {
5831                 .ident = ident,
5832                 .ret = 0
5833         };
5834
5835         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5836
5837         /*
5838          * Because the provision_changed() might have set some services
5839          * as favorite, we must sort the sequence now.
5840          */
5841         if (services_dirty == TRUE) {
5842                 services_dirty = FALSE;
5843
5844                 if (g_sequence_get_length(service_list) > 1) {
5845                         g_sequence_sort(service_list, service_compare, NULL);
5846                         service_schedule_changed();
5847                 }
5848
5849                 __connman_connection_update_gateway();
5850         }
5851
5852         return data.ret;
5853 }
5854
5855 void __connman_service_set_config(struct connman_service *service,
5856                                 const char *file_id, const char *entry)
5857 {
5858         if (service == NULL)
5859                 return;
5860
5861         g_free(service->config_file);
5862         service->config_file = g_strdup(file_id);
5863
5864         g_free(service->config_entry);
5865         service->config_entry = g_strdup(entry);
5866 }
5867
5868 /**
5869  * __connman_service_get:
5870  * @identifier: service identifier
5871  *
5872  * Look up a service by identifier or create a new one if not found
5873  */
5874 static struct connman_service *service_get(const char *identifier)
5875 {
5876         struct connman_service *service;
5877         GSequenceIter *iter;
5878
5879         iter = g_hash_table_lookup(service_hash, identifier);
5880         if (iter != NULL) {
5881                 service = g_sequence_get(iter);
5882                 if (service != NULL)
5883                         connman_service_ref(service);
5884                 return service;
5885         }
5886
5887         service = connman_service_create();
5888         if (service == NULL)
5889                 return NULL;
5890
5891         DBG("service %p", service);
5892
5893         service->identifier = g_strdup(identifier);
5894
5895         iter = g_sequence_insert_sorted(service_list, service,
5896                                                 service_compare, NULL);
5897
5898         g_hash_table_insert(service_hash, service->identifier, iter);
5899
5900         return service;
5901 }
5902
5903 static int service_register(struct connman_service *service)
5904 {
5905         GSequenceIter *iter;
5906
5907         DBG("service %p", service);
5908
5909         if (service->path != NULL)
5910                 return -EALREADY;
5911
5912         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5913                                                 service->identifier);
5914
5915         DBG("path %s", service->path);
5916
5917         __connman_config_provision_service(service);
5918
5919         service_load(service);
5920
5921         g_dbus_register_interface(connection, service->path,
5922                                         CONNMAN_SERVICE_INTERFACE,
5923                                         service_methods, service_signals,
5924                                                         NULL, service, NULL);
5925
5926         iter = g_hash_table_lookup(service_hash, service->identifier);
5927         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5928                 g_sequence_sort_changed(iter, service_compare, NULL);
5929                 service_schedule_changed();
5930         }
5931
5932         __connman_connection_update_gateway();
5933
5934         return 0;
5935 }
5936
5937 static void service_up(struct connman_ipconfig *ipconfig)
5938 {
5939         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5940
5941         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5942
5943         link_changed(service);
5944
5945         service->stats.valid = FALSE;
5946         service->stats_roaming.valid = FALSE;
5947 }
5948
5949 static void service_down(struct connman_ipconfig *ipconfig)
5950 {
5951         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5952 }
5953
5954 static void service_lower_up(struct connman_ipconfig *ipconfig)
5955 {
5956         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5957
5958         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5959
5960         stats_start(service);
5961 }
5962
5963 static void service_lower_down(struct connman_ipconfig *ipconfig)
5964 {
5965         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5966
5967         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5968
5969         if (is_idle_state(service, service->state_ipv4) == FALSE)
5970                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5971
5972         if (is_idle_state(service, service->state_ipv6) == FALSE)
5973                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5974
5975         stats_stop(service);
5976         service_save(service);
5977 }
5978
5979 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5980 {
5981         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5982         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5983         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5984
5985         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5986
5987         type = __connman_ipconfig_get_config_type(ipconfig);
5988         method = __connman_ipconfig_get_method(ipconfig);
5989
5990         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5991                                                         type, method);
5992
5993         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5994                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5995                 __connman_service_ipconfig_indicate_state(service,
5996                                                 CONNMAN_SERVICE_STATE_READY,
5997                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5998
5999         settings_changed(service, ipconfig);
6000 }
6001
6002 static void service_ip_release(struct connman_ipconfig *ipconfig)
6003 {
6004         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6005         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6006         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6007
6008         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6009
6010         type = __connman_ipconfig_get_config_type(ipconfig);
6011         method = __connman_ipconfig_get_method(ipconfig);
6012
6013         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6014                                                         type, method);
6015
6016         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6017                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6018                 __connman_service_ipconfig_indicate_state(service,
6019                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6020                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6021
6022         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6023                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6024                 __connman_service_ipconfig_indicate_state(service,
6025                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6026                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6027
6028         settings_changed(service, ipconfig);
6029 }
6030
6031 static void service_route_changed(struct connman_ipconfig *ipconfig)
6032 {
6033         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6034
6035         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6036
6037         settings_changed(service, ipconfig);
6038 }
6039
6040 static const struct connman_ipconfig_ops service_ops = {
6041         .up             = service_up,
6042         .down           = service_down,
6043         .lower_up       = service_lower_up,
6044         .lower_down     = service_lower_down,
6045         .ip_bound       = service_ip_bound,
6046         .ip_release     = service_ip_release,
6047         .route_set      = service_route_changed,
6048         .route_unset    = service_route_changed,
6049 };
6050
6051 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6052                 int index, enum connman_ipconfig_method method)
6053 {
6054         struct connman_ipconfig *ipconfig_ipv4;
6055
6056         ipconfig_ipv4 = __connman_ipconfig_create(index,
6057                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6058         if (ipconfig_ipv4 == NULL)
6059                 return NULL;
6060
6061         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6062
6063         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6064
6065         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6066
6067         return ipconfig_ipv4;
6068 }
6069
6070 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6071                 int index)
6072 {
6073         struct connman_ipconfig *ipconfig_ipv6;
6074
6075         ipconfig_ipv6 = __connman_ipconfig_create(index,
6076                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6077         if (ipconfig_ipv6 == NULL)
6078                 return NULL;
6079
6080         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6081
6082         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6083
6084         return ipconfig_ipv6;
6085 }
6086
6087 void __connman_service_read_ip4config(struct connman_service *service)
6088 {
6089         GKeyFile *keyfile;
6090
6091         if (service->ipconfig_ipv4 == NULL)
6092                 return;
6093
6094         keyfile = connman_storage_load_service(service->identifier);
6095         if (keyfile == NULL)
6096                 return;
6097
6098         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6099                                 service->identifier, "IPv4.");
6100
6101         g_key_file_free(keyfile);
6102 }
6103
6104 void connman_service_create_ip4config(struct connman_service *service,
6105                                         int index)
6106 {
6107         DBG("ipv4 %p", service->ipconfig_ipv4);
6108
6109         if (service->ipconfig_ipv4 != NULL)
6110                 return;
6111
6112         service->ipconfig_ipv4 = create_ip4config(service, index,
6113                         CONNMAN_IPCONFIG_METHOD_DHCP);
6114         __connman_service_read_ip4config(service);
6115 }
6116
6117 void __connman_service_read_ip6config(struct connman_service *service)
6118 {
6119         GKeyFile *keyfile;
6120
6121         if (service->ipconfig_ipv6 == NULL)
6122                 return;
6123
6124         keyfile = connman_storage_load_service(service->identifier);
6125         if (keyfile == NULL)
6126                 return;
6127
6128         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6129                                 service->identifier, "IPv6.");
6130
6131         g_key_file_free(keyfile);
6132 }
6133
6134 void connman_service_create_ip6config(struct connman_service *service,
6135                                                                 int index)
6136 {
6137         DBG("ipv6 %p", service->ipconfig_ipv6);
6138
6139         if (service->ipconfig_ipv6 != NULL)
6140                 return;
6141
6142         service->ipconfig_ipv6 = create_ip6config(service, index);
6143
6144         __connman_service_read_ip6config(service);
6145 }
6146
6147 /**
6148  * connman_service_lookup_from_network:
6149  * @network: network structure
6150  *
6151  * Look up a service by network (reference count will not be increased)
6152  */
6153 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6154 {
6155         struct connman_service *service;
6156         const char *ident, *group;
6157         char *name;
6158
6159         DBG("network %p", network);
6160
6161         if (network == NULL)
6162                 return NULL;
6163
6164         ident = __connman_network_get_ident(network);
6165         if (ident == NULL)
6166                 return NULL;
6167
6168         group = connman_network_get_group(network);
6169         if (group == NULL)
6170                 return NULL;
6171
6172         name = g_strdup_printf("%s_%s_%s",
6173                         __connman_network_get_type(network), ident, group);
6174         service = lookup_by_identifier(name);
6175         g_free(name);
6176
6177         return service;
6178 }
6179
6180 struct connman_service *__connman_service_lookup_from_index(int index)
6181 {
6182         struct connman_service *service;
6183         GSequenceIter *iter;
6184
6185         iter = g_sequence_get_begin_iter(service_list);
6186
6187         while (g_sequence_iter_is_end(iter) == FALSE) {
6188                 service = g_sequence_get(iter);
6189
6190                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6191                                                         == index)
6192                         return service;
6193
6194                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6195                                                         == index)
6196                         return service;
6197
6198                 iter = g_sequence_iter_next(iter);
6199         }
6200
6201         return NULL;
6202 }
6203
6204 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6205 {
6206         return lookup_by_identifier(identifier);
6207 }
6208
6209 const char *__connman_service_get_ident(struct connman_service *service)
6210 {
6211         return service->identifier;
6212 }
6213
6214 const char *__connman_service_get_path(struct connman_service *service)
6215 {
6216         return service->path;
6217 }
6218
6219 unsigned int __connman_service_get_order(struct connman_service *service)
6220 {
6221         GSequenceIter *iter;
6222
6223         if (service == NULL)
6224                 return 0;
6225
6226         if (service->favorite == FALSE) {
6227                 service->order = 0;
6228                 goto done;
6229         }
6230
6231         iter = g_hash_table_lookup(service_hash, service->identifier);
6232         if (iter != NULL) {
6233                 if (g_sequence_iter_get_position(iter) == 0)
6234                         service->order = 1;
6235                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6236                                 service->do_split_routing == FALSE)
6237                         service->order = 10;
6238                 else
6239                         service->order = 0;
6240         }
6241
6242         DBG("service %p name %s order %d split %d", service, service->name,
6243                 service->order, service->do_split_routing);
6244
6245 done:
6246         return service->order;
6247 }
6248
6249 void __connman_service_update_ordering(void)
6250 {
6251         GSequenceIter *iter;
6252
6253         iter = g_sequence_get_begin_iter(service_list);
6254         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6255                 g_sequence_sort_changed(iter, service_compare, NULL);
6256 }
6257
6258 static enum connman_service_type convert_network_type(struct connman_network *network)
6259 {
6260         enum connman_network_type type = connman_network_get_type(network);
6261
6262         switch (type) {
6263         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6264         case CONNMAN_NETWORK_TYPE_VENDOR:
6265                 break;
6266         case CONNMAN_NETWORK_TYPE_ETHERNET:
6267                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6268         case CONNMAN_NETWORK_TYPE_WIFI:
6269                 return CONNMAN_SERVICE_TYPE_WIFI;
6270         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6271         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6272                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6273         case CONNMAN_NETWORK_TYPE_CELLULAR:
6274                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6275         }
6276
6277         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6278 }
6279
6280 static enum connman_service_security convert_wifi_security(const char *security)
6281 {
6282         if (security == NULL)
6283                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6284         else if (g_str_equal(security, "none") == TRUE)
6285                 return CONNMAN_SERVICE_SECURITY_NONE;
6286         else if (g_str_equal(security, "wep") == TRUE)
6287                 return CONNMAN_SERVICE_SECURITY_WEP;
6288         else if (g_str_equal(security, "psk") == TRUE)
6289                 return CONNMAN_SERVICE_SECURITY_PSK;
6290         else if (g_str_equal(security, "ieee8021x") == TRUE)
6291                 return CONNMAN_SERVICE_SECURITY_8021X;
6292         else if (g_str_equal(security, "wpa") == TRUE)
6293                 return CONNMAN_SERVICE_SECURITY_WPA;
6294         else if (g_str_equal(security, "rsn") == TRUE)
6295                 return CONNMAN_SERVICE_SECURITY_RSN;
6296         else
6297                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6298 }
6299
6300 static void update_from_network(struct connman_service *service,
6301                                         struct connman_network *network)
6302 {
6303         connman_uint8_t strength = service->strength;
6304         GSequenceIter *iter;
6305         const char *str;
6306
6307         DBG("service %p network %p", service, network);
6308
6309         if (is_connected(service) == TRUE)
6310                 return;
6311
6312         if (is_connecting(service) == TRUE)
6313                 return;
6314
6315         str = connman_network_get_string(network, "Name");
6316         if (str != NULL) {
6317                 g_free(service->name);
6318                 service->name = g_strdup(str);
6319                 service->hidden = FALSE;
6320         } else {
6321                 g_free(service->name);
6322                 service->name = NULL;
6323                 service->hidden = TRUE;
6324         }
6325
6326         service->strength = connman_network_get_strength(network);
6327         service->roaming = connman_network_get_bool(network, "Roaming");
6328
6329         if (service->strength == 0) {
6330                 /*
6331                  * Filter out 0-values; it's unclear what they mean
6332                  * and they cause anomalous sorting of the priority list.
6333                  */
6334                 service->strength = strength;
6335         }
6336
6337         str = connman_network_get_string(network, "WiFi.Security");
6338         service->security = convert_wifi_security(str);
6339
6340         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6341                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6342
6343         if (service->strength > strength && service->network != NULL) {
6344                 connman_network_unref(service->network);
6345                 service->network = connman_network_ref(network);
6346
6347                 strength_changed(service);
6348         }
6349
6350         if (service->network == NULL)
6351                 service->network = connman_network_ref(network);
6352
6353         iter = g_hash_table_lookup(service_hash, service->identifier);
6354         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6355                 g_sequence_sort_changed(iter, service_compare, NULL);
6356                 service_schedule_changed();
6357         }
6358 }
6359
6360 /**
6361  * __connman_service_create_from_network:
6362  * @network: network structure
6363  *
6364  * Look up service by network and if not found, create one
6365  */
6366 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6367 {
6368         struct connman_service *service;
6369         struct connman_device *device;
6370         const char *ident, *group;
6371         char *name;
6372         unsigned int *auto_connect_types;
6373         int i, index;
6374
6375         DBG("network %p", network);
6376
6377         if (network == NULL)
6378                 return NULL;
6379
6380         ident = __connman_network_get_ident(network);
6381         if (ident == NULL)
6382                 return NULL;
6383
6384         group = connman_network_get_group(network);
6385         if (group == NULL)
6386                 return NULL;
6387
6388         name = g_strdup_printf("%s_%s_%s",
6389                         __connman_network_get_type(network), ident, group);
6390         service = service_get(name);
6391         g_free(name);
6392
6393         if (service == NULL)
6394                 return NULL;
6395
6396         if (__connman_network_get_weakness(network) == TRUE)
6397                 return service;
6398
6399         if (service->path != NULL) {
6400                 update_from_network(service, network);
6401                 __connman_connection_update_gateway();
6402                 return service;
6403         }
6404
6405         service->type = convert_network_type(network);
6406
6407         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6408         service->autoconnect = FALSE;
6409         for (i = 0; auto_connect_types != NULL &&
6410                      auto_connect_types[i] != 0; i++) {
6411                 if (service->type == auto_connect_types[i]) {
6412                         service->autoconnect = TRUE;
6413                         break;
6414                 }
6415         }
6416
6417         switch (service->type) {
6418         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6419         case CONNMAN_SERVICE_TYPE_SYSTEM:
6420         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6421         case CONNMAN_SERVICE_TYPE_GPS:
6422         case CONNMAN_SERVICE_TYPE_VPN:
6423         case CONNMAN_SERVICE_TYPE_GADGET:
6424         case CONNMAN_SERVICE_TYPE_WIFI:
6425         case CONNMAN_SERVICE_TYPE_CELLULAR:
6426                 break;
6427         case CONNMAN_SERVICE_TYPE_ETHERNET:
6428                 service->favorite = TRUE;
6429                 break;
6430         }
6431
6432         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6433         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6434
6435         update_from_network(service, network);
6436
6437         index = connman_network_get_index(network);
6438
6439         if (service->ipconfig_ipv4 == NULL)
6440                 service->ipconfig_ipv4 = create_ip4config(service, index,
6441                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6442
6443         if (service->ipconfig_ipv6 == NULL)
6444                 service->ipconfig_ipv6 = create_ip6config(service, index);
6445
6446         service_register(service);
6447
6448         if (service->favorite == TRUE) {
6449                 device = connman_network_get_device(service->network);
6450                 if (device && connman_device_get_scanning(device) == FALSE)
6451                         __connman_service_auto_connect();
6452         }
6453
6454         __connman_notifier_service_add(service, service->name);
6455         service_schedule_added(service);
6456
6457         return service;
6458 }
6459
6460 void __connman_service_update_from_network(struct connman_network *network)
6461 {
6462         connman_bool_t need_sort = FALSE;
6463         struct connman_service *service;
6464         connman_uint8_t strength;
6465         connman_bool_t roaming;
6466         GSequenceIter *iter;
6467         const char *name;
6468         connman_bool_t stats_enable;
6469
6470         DBG("network %p", network);
6471
6472         service = connman_service_lookup_from_network(network);
6473         if (service == NULL)
6474                 return;
6475
6476         if (service->network == NULL)
6477                 return;
6478
6479         name = connman_network_get_string(service->network, "Name");
6480         if (g_strcmp0(service->name, name) != 0) {
6481                 g_free(service->name);
6482                 service->name = g_strdup(name);
6483
6484                 if (allow_property_changed(service) == TRUE)
6485                         connman_dbus_property_changed_basic(service->path,
6486                                         CONNMAN_SERVICE_INTERFACE, "Name",
6487                                         DBUS_TYPE_STRING, &service->name);
6488         }
6489
6490         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6491                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6492
6493         strength = connman_network_get_strength(service->network);
6494         if (strength == service->strength)
6495                 goto roaming;
6496
6497         service->strength = strength;
6498         need_sort = TRUE;
6499
6500         strength_changed(service);
6501
6502 roaming:
6503         roaming = connman_network_get_bool(service->network, "Roaming");
6504         if (roaming == service->roaming)
6505                 goto sorting;
6506
6507         stats_enable = stats_enabled(service);
6508         if (stats_enable == TRUE)
6509                 stats_stop(service);
6510
6511         service->roaming = roaming;
6512         need_sort = TRUE;
6513
6514         if (stats_enable == TRUE)
6515                 stats_start(service);
6516
6517         roaming_changed(service);
6518
6519 sorting:
6520         if (need_sort == TRUE) {
6521                 iter = g_hash_table_lookup(service_hash, service->identifier);
6522                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6523                         g_sequence_sort_changed(iter, service_compare, NULL);
6524                         service_schedule_changed();
6525                 }
6526         }
6527 }
6528
6529 void __connman_service_remove_from_network(struct connman_network *network)
6530 {
6531         struct connman_service *service;
6532
6533         DBG("network %p", network);
6534
6535         service = connman_service_lookup_from_network(network);
6536         if (service == NULL)
6537                 return;
6538
6539         service->ignore = TRUE;
6540
6541         __connman_connection_gateway_remove(service,
6542                                         CONNMAN_IPCONFIG_TYPE_ALL);
6543
6544         connman_service_unref(service);
6545 }
6546
6547 /**
6548  * __connman_service_create_from_provider:
6549  * @provider: provider structure
6550  *
6551  * Look up service by provider and if not found, create one
6552  */
6553 struct connman_service *
6554 __connman_service_create_from_provider(struct connman_provider *provider)
6555 {
6556         struct connman_service *service;
6557         const char *ident, *str;
6558         char *name;
6559         int index = connman_provider_get_index(provider);
6560
6561         DBG("provider %p", provider);
6562
6563         ident = __connman_provider_get_ident(provider);
6564         if (ident == NULL)
6565                 return NULL;
6566
6567         name = g_strdup_printf("vpn_%s", ident);
6568         service = service_get(name);
6569         g_free(name);
6570
6571         if (service == NULL)
6572                 return NULL;
6573
6574         service->type = CONNMAN_SERVICE_TYPE_VPN;
6575         service->provider = connman_provider_ref(provider);
6576         service->autoconnect = FALSE;
6577         service->userconnect = TRUE;
6578
6579         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6580         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6581
6582         str = connman_provider_get_string(provider, "Name");
6583         if (str != NULL) {
6584                 g_free(service->name);
6585                 service->name = g_strdup(str);
6586                 service->hidden = FALSE;
6587         } else {
6588                 g_free(service->name);
6589                 service->name = NULL;
6590                 service->hidden = TRUE;
6591         }
6592
6593         service->strength = 0;
6594
6595         if (service->ipconfig_ipv4 == NULL)
6596                 service->ipconfig_ipv4 = create_ip4config(service, index,
6597                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6598
6599         if (service->ipconfig_ipv6 == NULL)
6600                 service->ipconfig_ipv6 = create_ip6config(service, index);
6601
6602         service_register(service);
6603
6604         __connman_notifier_service_add(service, service->name);
6605         service_schedule_added(service);
6606
6607         return service;
6608 }
6609
6610 static void remove_unprovisioned_services()
6611 {
6612         gchar **services;
6613         GKeyFile *keyfile, *configkeyfile;
6614         char *file, *section;
6615         int i = 0;
6616
6617         services = connman_storage_get_services();
6618         if (services == NULL)
6619                 return;
6620
6621         for (;services[i] != NULL; i++) {
6622                 file = section = NULL;
6623                 keyfile = configkeyfile = NULL;
6624
6625                 keyfile = connman_storage_load_service(services[i]);
6626                 if (keyfile == NULL)
6627                         continue;
6628
6629                 file = g_key_file_get_string(keyfile, services[i],
6630                                         "Config.file", NULL);
6631                 if (file == NULL)
6632                         goto next;
6633
6634                 section = g_key_file_get_string(keyfile, services[i],
6635                                         "Config.ident", NULL);
6636                 if (section == NULL)
6637                         goto next;
6638
6639                 configkeyfile = __connman_storage_load_config(file);
6640                 if (configkeyfile == NULL) {
6641                         /*
6642                          * Config file is missing, remove the provisioned
6643                          * service.
6644                          */
6645                         __connman_storage_remove_service(services[i]);
6646                         goto next;
6647                 }
6648
6649                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6650                         /*
6651                          * Config section is missing, remove the provisioned
6652                          * service.
6653                          */
6654                         __connman_storage_remove_service(services[i]);
6655
6656         next:
6657                 if (keyfile != NULL)
6658                         g_key_file_free(keyfile);
6659
6660                 if (configkeyfile != NULL)
6661                         g_key_file_free(configkeyfile);
6662
6663                 g_free(section);
6664                 g_free(file);
6665         }
6666
6667         g_strfreev(services);
6668 }
6669
6670 static int agent_probe(struct connman_agent *agent)
6671 {
6672         DBG("agent %p", agent);
6673         return 0;
6674 }
6675
6676 static void agent_remove(struct connman_agent *agent)
6677 {
6678         DBG("agent %p", agent);
6679 }
6680
6681 static void *agent_context_ref(void *context)
6682 {
6683         struct connman_service *service = context;
6684
6685         return (void *)connman_service_ref(service);
6686 }
6687
6688 static void agent_context_unref(void *context)
6689 {
6690         struct connman_service *service = context;
6691
6692         connman_service_unref(service);
6693 }
6694
6695 static struct connman_agent_driver agent_driver = {
6696         .name           = "service",
6697         .interface      = CONNMAN_AGENT_INTERFACE,
6698         .probe          = agent_probe,
6699         .remove         = agent_remove,
6700         .context_ref    = agent_context_ref,
6701         .context_unref  = agent_context_unref,
6702 };
6703
6704 int __connman_service_init(void)
6705 {
6706         int err;
6707
6708         DBG("");
6709
6710         err = connman_agent_driver_register(&agent_driver);
6711         if (err < 0) {
6712                 connman_error("Cannot register agent driver for %s",
6713                                                 agent_driver.name);
6714                 return err;
6715         }
6716
6717         connection = connman_dbus_get_connection();
6718
6719         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6720                                                                 NULL, NULL);
6721
6722         service_list = g_sequence_new(service_free);
6723
6724         services_notify = g_new0(struct _services_notify, 1);
6725         services_notify->remove = g_hash_table_new_full(g_str_hash,
6726                         g_str_equal, g_free, NULL);
6727         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6728
6729         remove_unprovisioned_services();
6730
6731         return 0;
6732 }
6733
6734 void __connman_service_cleanup(void)
6735 {
6736         GSequence *list;
6737
6738         DBG("");
6739
6740         if (autoconnect_timeout != 0) {
6741                 g_source_remove(autoconnect_timeout);
6742                 autoconnect_timeout = 0;
6743         }
6744
6745         list = service_list;
6746         service_list = NULL;
6747         g_sequence_free(list);
6748
6749         g_hash_table_destroy(service_hash);
6750         service_hash = NULL;
6751
6752         g_slist_free(counter_list);
6753         counter_list = NULL;
6754
6755         if (services_notify->id != 0) {
6756                 g_source_remove(services_notify->id);
6757                 service_send_changed(NULL);
6758                 g_hash_table_destroy(services_notify->remove);
6759                 g_hash_table_destroy(services_notify->add);
6760         }
6761         g_free(services_notify);
6762
6763         connman_agent_driver_unregister(&agent_driver);
6764
6765         dbus_connection_unref(connection);
6766 }