src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35 #include <connman/agent.h>
  36
  37 #include "connman.h"
  38
  39 #define CONNECT_TIMEOUT         120
  40
  41 static DBusConnection *connection = NULL;
  42
  43 static GSequence *service_list = NULL;
  44 static GHashTable *service_hash = NULL;
  45 static GSList *counter_list = NULL;
  46 static unsigned int autoconnect_timeout = 0;
  47 static struct connman_service *current_default = NULL;
  48 static connman_bool_t services_dirty = FALSE;
  49
  50 struct connman_stats {
  51         connman_bool_t valid;
  52         connman_bool_t enabled;
  53         struct connman_stats_data data_last;
  54         struct connman_stats_data data;
  55         GTimer *timer;
  56 };
  57
  58 struct connman_stats_counter {
  59         connman_bool_t append_all;
  60         struct connman_stats stats;
  61         struct connman_stats stats_roaming;
  62 };
  63
  64 struct connman_service {
  65         int refcount;
  66         int session_usage_count;
  67         char *identifier;
  68         char *path;
  69         enum connman_service_type type;
  70         enum connman_service_security security;
  71         enum connman_service_state state;
  72         enum connman_service_state state_ipv4;
  73         enum connman_service_state state_ipv6;
  74         enum connman_service_error error;
  75         connman_uint8_t strength;
  76         connman_bool_t favorite;
  77         connman_bool_t immutable;
  78         connman_bool_t hidden;
  79         connman_bool_t ignore;
  80         connman_bool_t autoconnect;
  81         connman_bool_t userconnect;
  82         GTimeVal modified;
  83         unsigned int order;
  84         char *name;
  85         char *passphrase;
  86         char *agent_passphrase;
  87         connman_bool_t roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         char **domains;
  96         char *domainname;
  97         char **timeservers;
  98         char **timeservers_config;
  99         /* 802.1x settings from the config files */
 100         char *eap;
 101         char *identity;
 102         char *agent_identity;
 103         char *ca_cert_file;
 104         char *client_cert_file;
 105         char *private_key_file;
 106         char *private_key_passphrase;
 107         char *phase2;
 108         DBusMessage *pending;
 109         DBusMessage *provider_pending;
 110         guint timeout;
 111         struct connman_stats stats;
 112         struct connman_stats stats_roaming;
 113         GHashTable *counter_table;
 114         enum connman_service_proxy_method proxy;
 115         enum connman_service_proxy_method proxy_config;
 116         char **proxies;
 117         char **excludes;
 118         char *pac;
 119         connman_bool_t wps;
 120         int online_check_count;
 121         connman_bool_t do_split_routing;
 122         connman_bool_t new_service;
 123         connman_bool_t hidden_service;
 124         char *config_file;
 125         char *config_entry;
 126 };
 127
 128 static connman_bool_t allow_property_changed(struct connman_service *service);
 129
 130 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 131                 int index, enum connman_ipconfig_method method);
 132 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 133                 int index);
 134
 135
 136 struct find_data {
 137         const char *path;
 138         struct connman_service *service;
 139 };
 140
 141 static void compare_path(gpointer value, gpointer user_data)
 142 {
 143         struct connman_service *service = value;
 144         struct find_data *data = user_data;
 145
 146         if (data->service != NULL)
 147                 return;
 148
 149         if (g_strcmp0(service->path, data->path) == 0)
 150                 data->service = service;
 151 }
 152
 153 static struct connman_service *find_service(const char *path)
 154 {
 155         struct find_data data = { .path = path, .service = NULL };
 156
 157         DBG("path %s", path);
 158
 159         g_sequence_foreach(service_list, compare_path, &data);
 160
 161         return data.service;
 162 }
 163
 164 const char *__connman_service_type2string(enum connman_service_type type)
 165 {
 166         switch (type) {
 167         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 168                 break;
 169         case CONNMAN_SERVICE_TYPE_SYSTEM:
 170                 return "system";
 171         case CONNMAN_SERVICE_TYPE_ETHERNET:
 172                 return "ethernet";
 173         case CONNMAN_SERVICE_TYPE_WIFI:
 174                 return "wifi";
 175         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 176                 return "bluetooth";
 177         case CONNMAN_SERVICE_TYPE_CELLULAR:
 178                 return "cellular";
 179         case CONNMAN_SERVICE_TYPE_GPS:
 180                 return "gps";
 181         case CONNMAN_SERVICE_TYPE_VPN:
 182                 return "vpn";
 183         case CONNMAN_SERVICE_TYPE_GADGET:
 184                 return "gadget";
 185         }
 186
 187         return NULL;
 188 }
 189
 190 enum connman_service_type __connman_service_string2type(const char *str)
 191 {
 192         if (str == NULL)
 193                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 194
 195         if (strcmp(str, "ethernet") == 0)
 196                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 197         if (strcmp(str, "gadget") == 0)
 198                 return CONNMAN_SERVICE_TYPE_GADGET;
 199         if (strcmp(str, "wifi") == 0)
 200                 return CONNMAN_SERVICE_TYPE_WIFI;
 201         if (strcmp(str, "cellular") == 0)
 202                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 203         if (strcmp(str, "bluetooth") == 0)
 204                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 205         if (strcmp(str, "vpn") == 0)
 206                 return CONNMAN_SERVICE_TYPE_VPN;
 207         if (strcmp(str, "gps") == 0)
 208                 return CONNMAN_SERVICE_TYPE_GPS;
 209         if (strcmp(str, "system") == 0)
 210                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 211
 212         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 213 }
 214
 215 static const char *security2string(enum connman_service_security security)
 216 {
 217         switch (security) {
 218         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 219                 break;
 220         case CONNMAN_SERVICE_SECURITY_NONE:
 221                 return "none";
 222         case CONNMAN_SERVICE_SECURITY_WEP:
 223                 return "wep";
 224         case CONNMAN_SERVICE_SECURITY_PSK:
 225         case CONNMAN_SERVICE_SECURITY_WPA:
 226         case CONNMAN_SERVICE_SECURITY_RSN:
 227                 return "psk";
 228         case CONNMAN_SERVICE_SECURITY_8021X:
 229                 return "ieee8021x";
 230         }
 231
 232         return NULL;
 233 }
 234
 235 static const char *state2string(enum connman_service_state state)
 236 {
 237         switch (state) {
 238         case CONNMAN_SERVICE_STATE_UNKNOWN:
 239                 break;
 240         case CONNMAN_SERVICE_STATE_IDLE:
 241                 return "idle";
 242         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 243                 return "association";
 244         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 245                 return "configuration";
 246         case CONNMAN_SERVICE_STATE_READY:
 247                 return "ready";
 248         case CONNMAN_SERVICE_STATE_ONLINE:
 249                 return "online";
 250         case CONNMAN_SERVICE_STATE_DISCONNECT:
 251                 return "disconnect";
 252         case CONNMAN_SERVICE_STATE_FAILURE:
 253                 return "failure";
 254         }
 255
 256         return NULL;
 257 }
 258
 259 static const char *error2string(enum connman_service_error error)
 260 {
 261         switch (error) {
 262         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 263                 break;
 264         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 265                 return "out-of-range";
 266         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 267                 return "pin-missing";
 268         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 269                 return "dhcp-failed";
 270         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 271                 return "connect-failed";
 272         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 273                 return "login-failed";
 274         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 275                 return "auth-failed";
 276         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 277                 return "invalid-key";
 278         }
 279
 280         return NULL;
 281 }
 282
 283 static enum connman_service_error string2error(const char *error)
 284 {
 285         if (g_strcmp0(error, "dhcp-failed") == 0)
 286                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 287         else if (g_strcmp0(error, "pin-missing") == 0)
 288                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 289         else if (g_strcmp0(error, "invalid-key") == 0)
 290                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 291
 292         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 293 }
 294
 295 static const char *proxymethod2string(enum connman_service_proxy_method method)
 296 {
 297         switch (method) {
 298         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 299                 return "direct";
 300         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 301                 return "manual";
 302         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 303                 return "auto";
 304         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 305                 break;
 306         }
 307
 308         return NULL;
 309 }
 310
 311 static enum connman_service_proxy_method string2proxymethod(const char *method)
 312 {
 313         if (g_strcmp0(method, "direct") == 0)
 314                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 315         else if (g_strcmp0(method, "auto") == 0)
 316                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 317         else if (g_strcmp0(method, "manual") == 0)
 318                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 319         else
 320                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 321 }
 322
 323 static int service_load(struct connman_service *service)
 324 {
 325         GKeyFile *keyfile;
 326         GError *error = NULL;
 327         gsize length;
 328         gchar *str;
 329         connman_bool_t autoconnect;
 330         unsigned int ssid_len;
 331         int err = 0;
 332
 333         DBG("service %p", service);
 334
 335         keyfile = connman_storage_load_service(service->identifier);
 336         if (keyfile == NULL) {
 337                 service->new_service = TRUE;
 338                 return -EIO;
 339         } else
 340                 service->new_service = FALSE;
 341
 342         switch (service->type) {
 343         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 344         case CONNMAN_SERVICE_TYPE_SYSTEM:
 345         case CONNMAN_SERVICE_TYPE_GPS:
 346         case CONNMAN_SERVICE_TYPE_GADGET:
 347                 break;
 348         case CONNMAN_SERVICE_TYPE_VPN:
 349                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 350                                 service->identifier, "SplitRouting", NULL);
 351                 break;
 352         case CONNMAN_SERVICE_TYPE_WIFI:
 353                 if (service->name == NULL) {
 354                         gchar *name;
 355
 356                         name = g_key_file_get_string(keyfile,
 357                                         service->identifier, "Name", NULL);
 358                         if (name != NULL) {
 359                                 g_free(service->name);
 360                                 service->name = name;
 361                         }
 362
 363                         if (service->network != NULL)
 364                                 connman_network_set_name(service->network,
 365                                                                         name);
 366                 }
 367
 368                 if (service->network &&
 369                                 connman_network_get_blob(service->network,
 370                                         "WiFi.SSID", &ssid_len) == NULL) {
 371                         gchar *hex_ssid;
 372
 373                         hex_ssid = g_key_file_get_string(keyfile,
 374                                                         service->identifier,
 375                                                                 "SSID", NULL);
 376
 377                         if (hex_ssid != NULL) {
 378                                 gchar *ssid;
 379                                 unsigned int i, j = 0, hex;
 380                                 size_t hex_ssid_len = strlen(hex_ssid);
 381
 382                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 383                                 if (ssid == NULL) {
 384                                         g_free(hex_ssid);
 385                                         err = -ENOMEM;
 386                                         goto done;
 387                                 }
 388
 389                                 for (i = 0; i < hex_ssid_len; i += 2) {
 390                                         sscanf(hex_ssid + i, "%02x", &hex);
 391                                         ssid[j++] = hex;
 392                                 }
 393
 394                                 connman_network_set_blob(service->network,
 395                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 396                         }
 397
 398                         g_free(hex_ssid);
 399                 }
 400                 /* fall through */
 401
 402         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 403         case CONNMAN_SERVICE_TYPE_CELLULAR:
 404                 service->favorite = g_key_file_get_boolean(keyfile,
 405                                 service->identifier, "Favorite", NULL);
 406
 407                 str = g_key_file_get_string(keyfile,
 408                                 service->identifier, "Failure", NULL);
 409                 if (str != NULL) {
 410                         if (service->favorite == FALSE)
 411                                 service->state_ipv4 = service->state_ipv6 =
 412                                         CONNMAN_SERVICE_STATE_FAILURE;
 413                         service->error = string2error(str);
 414                         g_free(str);
 415                 }
 416                 /* fall through */
 417
 418         case CONNMAN_SERVICE_TYPE_ETHERNET:
 419                 autoconnect = g_key_file_get_boolean(keyfile,
 420                                 service->identifier, "AutoConnect", &error);
 421                 if (error == NULL)
 422                         service->autoconnect = autoconnect;
 423                 g_clear_error(&error);
 424                 break;
 425         }
 426
 427         str = g_key_file_get_string(keyfile,
 428                                 service->identifier, "Modified", NULL);
 429         if (str != NULL) {
 430                 g_time_val_from_iso8601(str, &service->modified);
 431                 g_free(str);
 432         }
 433
 434         str = g_key_file_get_string(keyfile,
 435                                 service->identifier, "Passphrase", NULL);
 436         if (str != NULL) {
 437                 g_free(service->passphrase);
 438                 service->passphrase = str;
 439         }
 440
 441         if (service->ipconfig_ipv4 != NULL)
 442                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 443                                         service->identifier, "IPv4.");
 444
 445         if (service->ipconfig_ipv6 != NULL)
 446                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 447                                         service->identifier, "IPv6.");
 448
 449         service->nameservers_config = g_key_file_get_string_list(keyfile,
 450                         service->identifier, "Nameservers", &length, NULL);
 451         if (service->nameservers_config != NULL && length == 0) {
 452                 g_strfreev(service->nameservers_config);
 453                 service->nameservers_config = NULL;
 454         }
 455
 456         service->timeservers_config = g_key_file_get_string_list(keyfile,
 457                         service->identifier, "Timeservers", &length, NULL);
 458         if (service->timeservers_config != NULL && length == 0) {
 459                 g_strfreev(service->timeservers_config);
 460                 service->timeservers_config = NULL;
 461         }
 462
 463         service->domains = g_key_file_get_string_list(keyfile,
 464                         service->identifier, "Domains", &length, NULL);
 465         if (service->domains != NULL && length == 0) {
 466                 g_strfreev(service->domains);
 467                 service->domains = NULL;
 468         }
 469
 470         str = g_key_file_get_string(keyfile,
 471                                 service->identifier, "Proxy.Method", NULL);
 472         if (str != NULL)
 473                 service->proxy_config = string2proxymethod(str);
 474
 475         g_free(str);
 476
 477         service->proxies = g_key_file_get_string_list(keyfile,
 478                         service->identifier, "Proxy.Servers", &length, NULL);
 479         if (service->proxies != NULL && length == 0) {
 480                 g_strfreev(service->proxies);
 481                 service->proxies = NULL;
 482         }
 483
 484         service->excludes = g_key_file_get_string_list(keyfile,
 485                         service->identifier, "Proxy.Excludes", &length, NULL);
 486         if (service->excludes != NULL && length == 0) {
 487                 g_strfreev(service->excludes);
 488                 service->excludes = NULL;
 489         }
 490
 491         str = g_key_file_get_string(keyfile,
 492                                 service->identifier, "Proxy.URL", NULL);
 493         if (str != NULL) {
 494                 g_free(service->pac);
 495                 service->pac = str;
 496         }
 497
 498         service->hidden_service = g_key_file_get_boolean(keyfile,
 499                                         service->identifier, "Hidden", NULL);
 500
 501 done:
 502         g_key_file_free(keyfile);
 503
 504         return err;
 505 }
 506
 507 static int service_save(struct connman_service *service)
 508 {
 509         GKeyFile *keyfile;
 510         gchar *str;
 511         guint freq;
 512         const char *cst_str = NULL;
 513         int err = 0;
 514
 515         DBG("service %p new %d", service, service->new_service);
 516
 517         if (service->new_service == TRUE)
 518                 return -ESRCH;
 519
 520         keyfile = __connman_storage_open_service(service->identifier);
 521         if (keyfile == NULL)
 522                 return -EIO;
 523
 524         if (service->name != NULL)
 525                 g_key_file_set_string(keyfile, service->identifier,
 526                                                 "Name", service->name);
 527
 528         switch (service->type) {
 529         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 530         case CONNMAN_SERVICE_TYPE_SYSTEM:
 531         case CONNMAN_SERVICE_TYPE_GPS:
 532         case CONNMAN_SERVICE_TYPE_GADGET:
 533                 break;
 534         case CONNMAN_SERVICE_TYPE_VPN:
 535                 g_key_file_set_boolean(keyfile, service->identifier,
 536                                 "SplitRouting", service->do_split_routing);
 537                 break;
 538         case CONNMAN_SERVICE_TYPE_WIFI:
 539                 if (service->network) {
 540                         const unsigned char *ssid;
 541                         unsigned int ssid_len = 0;
 542
 543                         ssid = connman_network_get_blob(service->network,
 544                                                         "WiFi.SSID", &ssid_len);
 545
 546                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 547                                 char *identifier = service->identifier;
 548                                 GString *ssid_str;
 549                                 unsigned int i;
 550
 551                                 ssid_str = g_string_sized_new(ssid_len * 2);
 552                                 if (ssid_str == NULL) {
 553                                         err = -ENOMEM;
 554                                         goto done;
 555                                 }
 556
 557                                 for (i = 0; i < ssid_len; i++)
 558                                         g_string_append_printf(ssid_str,
 559                                                         "%02x", ssid[i]);
 560
 561                                 g_key_file_set_string(keyfile, identifier,
 562                                                         "SSID", ssid_str->str);
 563
 564                                 g_string_free(ssid_str, TRUE);
 565                         }
 566
 567                         freq = connman_network_get_frequency(service->network);
 568                         g_key_file_set_integer(keyfile, service->identifier,
 569                                                 "Frequency", freq);
 570                 }
 571                 /* fall through */
 572
 573         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 574         case CONNMAN_SERVICE_TYPE_CELLULAR:
 575                 g_key_file_set_boolean(keyfile, service->identifier,
 576                                         "Favorite", service->favorite);
 577
 578                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 579                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 580                         const char *failure = error2string(service->error);
 581                         if (failure != NULL)
 582                                 g_key_file_set_string(keyfile,
 583                                                         service->identifier,
 584                                                         "Failure", failure);
 585                 } else {
 586                         g_key_file_remove_key(keyfile, service->identifier,
 587                                                         "Failure", NULL);
 588                 }
 589                 /* fall through */
 590
 591         case CONNMAN_SERVICE_TYPE_ETHERNET:
 592                 if (service->favorite == TRUE)
 593                         g_key_file_set_boolean(keyfile, service->identifier,
 594                                         "AutoConnect", service->autoconnect);
 595                 break;
 596         }
 597
 598         str = g_time_val_to_iso8601(&service->modified);
 599         if (str != NULL) {
 600                 g_key_file_set_string(keyfile, service->identifier,
 601                                                         "Modified", str);
 602                 g_free(str);
 603         }
 604
 605         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 606                 g_key_file_set_string(keyfile, service->identifier,
 607                                         "Passphrase", service->passphrase);
 608         else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                         "Passphrase", NULL);
 611
 612         if (service->ipconfig_ipv4 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 614                                         service->identifier, "IPv4.");
 615
 616         if (service->ipconfig_ipv6 != NULL)
 617                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 618                                                 service->identifier, "IPv6.");
 619
 620         if (service->nameservers_config != NULL) {
 621                 guint len = g_strv_length(service->nameservers_config);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Nameservers",
 625                                 (const gchar **) service->nameservers_config, len);
 626         } else
 627         g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Nameservers", NULL);
 629
 630         if (service->timeservers_config != NULL) {
 631                 guint len = g_strv_length(service->timeservers_config);
 632
 633                 g_key_file_set_string_list(keyfile, service->identifier,
 634                                                                 "Timeservers",
 635                                 (const gchar **) service->timeservers_config, len);
 636         } else
 637                 g_key_file_remove_key(keyfile, service->identifier,
 638                                                         "Timeservers", NULL);
 639
 640         if (service->domains != NULL) {
 641                 guint len = g_strv_length(service->domains);
 642
 643                 g_key_file_set_string_list(keyfile, service->identifier,
 644                                                                 "Domains",
 645                                 (const gchar **) service->domains, len);
 646         } else
 647                 g_key_file_remove_key(keyfile, service->identifier,
 648                                                         "Domains", NULL);
 649
 650         cst_str = proxymethod2string(service->proxy_config);
 651         if (cst_str != NULL)
 652                 g_key_file_set_string(keyfile, service->identifier,
 653                                 "Proxy.Method", cst_str);
 654
 655         if (service->proxies != NULL) {
 656                 guint len = g_strv_length(service->proxies);
 657
 658                 g_key_file_set_string_list(keyfile, service->identifier,
 659                                 "Proxy.Servers",
 660                                 (const gchar **) service->proxies, len);
 661         } else
 662                 g_key_file_remove_key(keyfile, service->identifier,
 663                                                 "Proxy.Servers", NULL);
 664
 665         if (service->excludes != NULL) {
 666                 guint len = g_strv_length(service->excludes);
 667
 668                 g_key_file_set_string_list(keyfile, service->identifier,
 669                                 "Proxy.Excludes",
 670                                 (const gchar **) service->excludes, len);
 671         } else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                 "Proxy.Excludes", NULL);
 674
 675         if (service->pac != NULL && strlen(service->pac) > 0)
 676                 g_key_file_set_string(keyfile, service->identifier,
 677                                         "Proxy.URL", service->pac);
 678         else
 679                 g_key_file_remove_key(keyfile, service->identifier,
 680                                                         "Proxy.URL", NULL);
 681
 682         if (service->hidden_service == TRUE)
 683                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 684                                                                         TRUE);
 685
 686         if (service->config_file != NULL && strlen(service->config_file) > 0)
 687                 g_key_file_set_string(keyfile, service->identifier,
 688                                 "Config.file", service->config_file);
 689
 690         if (service->config_entry != NULL &&
 691                                         strlen(service->config_entry) > 0)
 692                 g_key_file_set_string(keyfile, service->identifier,
 693                                 "Config.ident", service->config_entry);
 694
 695 done:
 696         __connman_storage_save_service(keyfile, service->identifier);
 697
 698         g_key_file_free(keyfile);
 699
 700         return err;
 701 }
 702
 703 void __connman_service_save(struct connman_service *service)
 704 {
 705         service_save(service);
 706 }
 707
 708 static enum connman_service_state combine_state(
 709                                         enum connman_service_state state_a,
 710                                         enum connman_service_state state_b)
 711 {
 712         enum connman_service_state result;
 713
 714         if (state_a == state_b) {
 715                 result = state_a;
 716                 goto done;
 717         }
 718
 719         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 720                 result = state_b;
 721                 goto done;
 722         }
 723
 724         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 725                 result = state_a;
 726                 goto done;
 727         }
 728
 729         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 730                 result = state_b;
 731                 goto done;
 732         }
 733
 734         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 735                 result = state_a;
 736                 goto done;
 737         }
 738
 739         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 740                 result = state_a;
 741                 goto done;
 742         }
 743
 744         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 745                 result = state_b;
 746                 goto done;
 747         }
 748
 749         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 750                 result = state_a;
 751                 goto done;
 752         }
 753
 754         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 755                 result = state_b;
 756                 goto done;
 757         }
 758
 759         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 760                 result = state_a;
 761                 goto done;
 762         }
 763
 764         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 765                 result = state_b;
 766                 goto done;
 767         }
 768
 769         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 770                 result = state_a;
 771                 goto done;
 772         }
 773
 774         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 775                 result = state_b;
 776                 goto done;
 777         }
 778
 779         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 780                 result = state_a;
 781                 goto done;
 782         }
 783
 784         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 785                 result = state_b;
 786                 goto done;
 787         }
 788
 789         result = CONNMAN_SERVICE_STATE_FAILURE;
 790
 791 done:
 792         return result;
 793 }
 794
 795 static connman_bool_t is_connecting_state(struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_FAILURE:
 802                 if (service->network != NULL)
 803                         return connman_network_get_connecting(service->network);
 804         case CONNMAN_SERVICE_STATE_DISCONNECT:
 805         case CONNMAN_SERVICE_STATE_READY:
 806         case CONNMAN_SERVICE_STATE_ONLINE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 809         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_connected_state(const struct connman_service *service,
 817                                         enum connman_service_state state)
 818 {
 819         switch (state) {
 820         case CONNMAN_SERVICE_STATE_UNKNOWN:
 821         case CONNMAN_SERVICE_STATE_IDLE:
 822         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 823         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 824         case CONNMAN_SERVICE_STATE_DISCONNECT:
 825         case CONNMAN_SERVICE_STATE_FAILURE:
 826                 break;
 827         case CONNMAN_SERVICE_STATE_READY:
 828         case CONNMAN_SERVICE_STATE_ONLINE:
 829                 return TRUE;
 830         }
 831
 832         return FALSE;
 833 }
 834
 835 static connman_bool_t is_idle_state(const struct connman_service *service,
 836                                 enum connman_service_state state)
 837 {
 838         switch (state) {
 839         case CONNMAN_SERVICE_STATE_UNKNOWN:
 840         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 841         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 842         case CONNMAN_SERVICE_STATE_READY:
 843         case CONNMAN_SERVICE_STATE_ONLINE:
 844         case CONNMAN_SERVICE_STATE_DISCONNECT:
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846                 break;
 847         case CONNMAN_SERVICE_STATE_IDLE:
 848                 return TRUE;
 849         }
 850
 851         return FALSE;
 852 }
 853
 854 static connman_bool_t is_connecting(struct connman_service *service)
 855 {
 856         return is_connecting_state(service, service->state);
 857 }
 858
 859 static connman_bool_t is_connected(struct connman_service *service)
 860 {
 861         return is_connected_state(service, service->state);
 862 }
 863
 864 static int nameserver_get_index(struct connman_service *service)
 865 {
 866         int index;
 867
 868         index = __connman_service_get_index(service);
 869
 870         if (index < 0)
 871                 return -1;
 872
 873         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 874         case CONNMAN_SERVICE_STATE_UNKNOWN:
 875         case CONNMAN_SERVICE_STATE_IDLE:
 876         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 877         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 878         case CONNMAN_SERVICE_STATE_FAILURE:
 879         case CONNMAN_SERVICE_STATE_DISCONNECT:
 880                 return -1;
 881         case CONNMAN_SERVICE_STATE_READY:
 882         case CONNMAN_SERVICE_STATE_ONLINE:
 883                 break;
 884         }
 885
 886         return index;
 887 }
 888
 889 static void remove_nameservers(struct connman_service *service,
 890                 int index, char **ns)
 891 {
 892         int i;
 893
 894         if (ns == NULL)
 895                 return;
 896
 897         if (index < 0)
 898                 index = nameserver_get_index(service);
 899
 900         if (index < 0)
 901                         return;
 902
 903         for (i = 0; ns[i] != NULL; i++)
 904                 connman_resolver_remove(index, NULL, ns[i]);
 905 }
 906
 907 static void remove_searchdomains(struct connman_service *service,
 908                 int index, char **sd)
 909 {
 910         int i;
 911
 912         if (sd == NULL)
 913                 return;
 914
 915         if (index < 0)
 916                 index = nameserver_get_index(service);
 917
 918         if (index < 0)
 919                 return;
 920
 921         for (i = 0; sd[i] != NULL; i++)
 922                 connman_resolver_remove(index, sd[i], NULL);
 923 }
 924
 925 static void update_nameservers(struct connman_service *service)
 926 {
 927         int index;
 928
 929         index = __connman_service_get_index(service);
 930         if (index < 0)
 931                 return;
 932
 933         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 934         case CONNMAN_SERVICE_STATE_UNKNOWN:
 935         case CONNMAN_SERVICE_STATE_IDLE:
 936         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 937         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 938                 return;
 939         case CONNMAN_SERVICE_STATE_FAILURE:
 940         case CONNMAN_SERVICE_STATE_DISCONNECT:
 941                 connman_resolver_remove_all(index);
 942                 return;
 943         case CONNMAN_SERVICE_STATE_READY:
 944         case CONNMAN_SERVICE_STATE_ONLINE:
 945                 break;
 946         }
 947
 948         if (service->nameservers_config != NULL) {
 949                 int i;
 950
 951                 remove_nameservers(service, index, service->nameservers);
 952
 953                 i = g_strv_length(service->nameservers_config);
 954                 while (i != 0) {
 955                         i--;
 956                         connman_resolver_append(index, NULL,
 957                                         service->nameservers_config[i]);
 958                 }
 959         } else if (service->nameservers != NULL) {
 960                 int i;
 961
 962                 i = g_strv_length(service->nameservers);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(index, NULL,
 966                                         service->nameservers[i]);
 967                 }
 968         }
 969
 970         if (service->domains != NULL) {
 971                 char *searchdomains[2] = {NULL, NULL};
 972                 int i;
 973
 974                 searchdomains[0] = service->domainname;
 975                 remove_searchdomains(service, index, searchdomains);
 976
 977                 i = g_strv_length(service->domains);
 978                 while (i != 0) {
 979                         i--;
 980                         connman_resolver_append(index, service->domains[i],
 981                                                 NULL);
 982                 }
 983         } else if (service->domainname != NULL)
 984                 connman_resolver_append(index, service->domainname, NULL);
 985
 986         connman_resolver_flush();
 987 }
 988
 989 /*
 990  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 991  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 992  * for details) and not through service.c
 993  */
 994 int __connman_service_nameserver_append(struct connman_service *service,
 995                                 const char *nameserver, gboolean is_auto)
 996 {
 997         char **nameservers;
 998         int len, i;
 999
1000         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1001
1002         if (nameserver == NULL)
1003                 return -EINVAL;
1004
1005         if (is_auto == TRUE)
1006                 nameservers = service->nameservers_auto;
1007         else
1008                 nameservers = service->nameservers;
1009
1010         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1011                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1012                         return -EEXIST;
1013
1014         if (nameservers != NULL) {
1015                 len = g_strv_length(nameservers);
1016                 nameservers = g_try_renew(char *, nameservers, len + 2);
1017         } else {
1018                 len = 0;
1019                 nameservers = g_try_new0(char *, len + 2);
1020         }
1021
1022         if (nameservers == NULL)
1023                 return -ENOMEM;
1024
1025         nameservers[len] = g_strdup(nameserver);
1026         if (nameservers[len] == NULL)
1027                 return -ENOMEM;
1028
1029         nameservers[len + 1] = NULL;
1030
1031         if (is_auto == TRUE) {
1032                 service->nameservers_auto = nameservers;
1033         } else {
1034                 service->nameservers = nameservers;
1035                 update_nameservers(service);
1036         }
1037
1038         return 0;
1039 }
1040
1041 int __connman_service_nameserver_remove(struct connman_service *service,
1042                                 const char *nameserver, gboolean is_auto)
1043 {
1044         char **servers, **nameservers;
1045         gboolean found = FALSE;
1046         int len, i, j;
1047
1048         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1049
1050         if (nameserver == NULL)
1051                 return -EINVAL;
1052
1053         if (is_auto == TRUE)
1054                 nameservers = service->nameservers_auto;
1055         else
1056                 nameservers = service->nameservers;
1057
1058         if (nameservers == NULL)
1059                 return 0;
1060
1061         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1062                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1063                         found = TRUE;
1064                         break;
1065                 }
1066
1067         if (found == FALSE)
1068                 return 0;
1069
1070         len = g_strv_length(nameservers);
1071
1072         if (len == 1) {
1073                 g_strfreev(nameservers);
1074                 if (is_auto == TRUE)
1075                         service->nameservers_auto = NULL;
1076                 else
1077                         service->nameservers = NULL;
1078
1079                 return 0;
1080         }
1081
1082         servers = g_try_new0(char *, len);
1083         if (servers == NULL)
1084                 return -ENOMEM;
1085
1086         for (i = 0, j = 0; i < len; i++) {
1087                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1088                         servers[j] = g_strdup(nameservers[i]);
1089                         if (servers[j] == NULL)
1090                                 return -ENOMEM;
1091                         j++;
1092                 }
1093         }
1094         servers[len - 1] = NULL;
1095
1096         g_strfreev(nameservers);
1097         nameservers = servers;
1098
1099         if (is_auto == TRUE) {
1100                 service->nameservers_auto = nameservers;
1101         } else {
1102                 service->nameservers = nameservers;
1103                 update_nameservers(service);
1104         }
1105
1106         return 0;
1107 }
1108
1109 void __connman_service_nameserver_clear(struct connman_service *service)
1110 {
1111         g_strfreev(service->nameservers);
1112         service->nameservers = NULL;
1113
1114         update_nameservers(service);
1115 }
1116
1117 static void add_nameserver_route(int family, int index, char *nameserver,
1118                                 const char *gw)
1119 {
1120         switch (family) {
1121         case AF_INET:
1122                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1123                         break;
1124
1125                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1126                         /* For P-t-P link the above route add will fail */
1127                         connman_inet_add_host_route(index, nameserver, NULL);
1128                 break;
1129
1130         case AF_INET6:
1131                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1132                                                                 gw) < 0)
1133                         connman_inet_add_ipv6_host_route(index, nameserver,
1134                                                         NULL);
1135                 break;
1136         }
1137 }
1138
1139 static void nameserver_add_routes(int index, char **nameservers,
1140                                         const char *gw)
1141 {
1142         int i, family;
1143
1144         for (i = 0; nameservers[i] != NULL; i++) {
1145                 family = connman_inet_check_ipaddress(nameservers[i]);
1146                 if (family < 0)
1147                         continue;
1148
1149                 add_nameserver_route(family, index, nameservers[i], gw);
1150         }
1151 }
1152
1153 static void nameserver_del_routes(int index, char **nameservers,
1154                                 enum connman_ipconfig_type type)
1155 {
1156         int i, family;
1157
1158         for (i = 0; nameservers[i] != NULL; i++) {
1159                 family = connman_inet_check_ipaddress(nameservers[i]);
1160                 if (family < 0)
1161                         continue;
1162
1163                 switch (family) {
1164                 case AF_INET:
1165                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1166                                 connman_inet_del_host_route(index,
1167                                                         nameservers[i]);
1168                         break;
1169                 case AF_INET6:
1170                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1171                                 connman_inet_del_ipv6_host_route(index,
1172                                                         nameservers[i]);
1173                         break;
1174                 }
1175         }
1176 }
1177
1178 void __connman_service_nameserver_add_routes(struct connman_service *service,
1179                                                 const char *gw)
1180 {
1181         int index = -1;
1182
1183         if (service == NULL)
1184                 return;
1185
1186         if (service->network != NULL)
1187                 index = connman_network_get_index(service->network);
1188         else if (service->provider != NULL)
1189                 index = connman_provider_get_index(service->provider);
1190
1191         if (service->nameservers_config != NULL) {
1192                 /*
1193                  * Configured nameserver takes preference over the
1194                  * discoverd nameserver gathered from DHCP, VPN, etc.
1195                  */
1196                 nameserver_add_routes(index, service->nameservers_config, gw);
1197         } else if (service->nameservers != NULL) {
1198                 /*
1199                  * We add nameservers host routes for nameservers that
1200                  * are not on our subnet. For those who are, the subnet
1201                  * route will be installed by the time the dns proxy code
1202                  * tries to reach them. The subnet route is installed
1203                  * when setting the interface IP address.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers, gw);
1206         }
1207 }
1208
1209 void __connman_service_nameserver_del_routes(struct connman_service *service,
1210                                         enum connman_ipconfig_type type)
1211 {
1212         int index = -1;
1213
1214         if (service == NULL)
1215                 return;
1216
1217         if (service->network != NULL)
1218                 index = connman_network_get_index(service->network);
1219         else if (service->provider != NULL)
1220                 index = connman_provider_get_index(service->provider);
1221
1222         if (service->nameservers_config != NULL)
1223                 nameserver_del_routes(index, service->nameservers_config,
1224                                         type);
1225         else if (service->nameservers != NULL)
1226                 nameserver_del_routes(index, service->nameservers, type);
1227 }
1228
1229 static struct connman_stats *stats_get(struct connman_service *service)
1230 {
1231         if (service->roaming == TRUE)
1232                 return &service->stats_roaming;
1233         else
1234                 return &service->stats;
1235 }
1236
1237 static connman_bool_t stats_enabled(struct connman_service *service)
1238 {
1239         struct connman_stats *stats = stats_get(service);
1240
1241         return stats->enabled;
1242 }
1243
1244 static void stats_start(struct connman_service *service)
1245 {
1246         struct connman_stats *stats = stats_get(service);
1247
1248         DBG("service %p", service);
1249
1250         if (stats->timer == NULL)
1251                 return;
1252
1253         stats->enabled = TRUE;
1254         stats->data_last.time = stats->data.time;
1255
1256         g_timer_start(stats->timer);
1257 }
1258
1259 static void stats_stop(struct connman_service *service)
1260 {
1261         struct connman_stats *stats = stats_get(service);
1262         unsigned int seconds;
1263
1264         DBG("service %p", service);
1265
1266         if (stats->timer == NULL)
1267                 return;
1268
1269         if (stats->enabled == FALSE)
1270                 return;
1271
1272         g_timer_stop(stats->timer);
1273
1274         seconds = g_timer_elapsed(stats->timer, NULL);
1275         stats->data.time = stats->data_last.time + seconds;
1276
1277         stats->enabled = FALSE;
1278 }
1279
1280 static void reset_stats(struct connman_service *service)
1281 {
1282         DBG("service %p", service);
1283
1284         /* home */
1285         service->stats.valid = FALSE;
1286
1287         service->stats.data.rx_packets = 0;
1288         service->stats.data.tx_packets = 0;
1289         service->stats.data.rx_bytes = 0;
1290         service->stats.data.tx_bytes = 0;
1291         service->stats.data.rx_errors = 0;
1292         service->stats.data.tx_errors = 0;
1293         service->stats.data.rx_dropped = 0;
1294         service->stats.data.tx_dropped = 0;
1295         service->stats.data.time = 0;
1296         service->stats.data_last.time = 0;
1297
1298         g_timer_reset(service->stats.timer);
1299
1300         /* roaming */
1301         service->stats_roaming.valid = FALSE;
1302
1303         service->stats_roaming.data.rx_packets = 0;
1304         service->stats_roaming.data.tx_packets = 0;
1305         service->stats_roaming.data.rx_bytes = 0;
1306         service->stats_roaming.data.tx_bytes = 0;
1307         service->stats_roaming.data.rx_errors = 0;
1308         service->stats_roaming.data.tx_errors = 0;
1309         service->stats_roaming.data.rx_dropped = 0;
1310         service->stats_roaming.data.tx_dropped = 0;
1311         service->stats_roaming.data.time = 0;
1312         service->stats_roaming.data_last.time = 0;
1313
1314         g_timer_reset(service->stats_roaming.timer);
1315 }
1316
1317 struct connman_service *__connman_service_get_default(void)
1318 {
1319         struct connman_service *service;
1320         GSequenceIter *iter;
1321
1322         iter = g_sequence_get_begin_iter(service_list);
1323
1324         if (g_sequence_iter_is_end(iter) == TRUE)
1325                 return NULL;
1326
1327         service = g_sequence_get(iter);
1328
1329         if (is_connected(service) == FALSE)
1330                 return NULL;
1331
1332         return service;
1333 }
1334
1335 static void default_changed(void)
1336 {
1337         struct connman_service *service = __connman_service_get_default();
1338
1339         if (service == current_default)
1340                 return;
1341
1342         __connman_service_timeserver_changed(current_default, NULL);
1343
1344         current_default = service;
1345
1346         __connman_notifier_default_changed(service);
1347 }
1348
1349 static void state_changed(struct connman_service *service)
1350 {
1351         const char *str;
1352
1353         __connman_notifier_service_state_changed(service, service->state);
1354
1355         str = state2string(service->state);
1356         if (str == NULL)
1357                 return;
1358
1359         if (allow_property_changed(service) == FALSE)
1360                 return;
1361
1362         connman_dbus_property_changed_basic(service->path,
1363                                 CONNMAN_SERVICE_INTERFACE, "State",
1364                                                 DBUS_TYPE_STRING, &str);
1365 }
1366
1367 static void strength_changed(struct connman_service *service)
1368 {
1369         if (service->strength == 0)
1370                 return;
1371
1372         if (allow_property_changed(service) == FALSE)
1373                 return;
1374
1375         connman_dbus_property_changed_basic(service->path,
1376                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1377                                         DBUS_TYPE_BYTE, &service->strength);
1378 }
1379
1380 static void favorite_changed(struct connman_service *service)
1381 {
1382         if (service->path == NULL)
1383                 return;
1384
1385         if (allow_property_changed(service) == FALSE)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         if (allow_property_changed(service) == FALSE)
1399                 return;
1400
1401         connman_dbus_property_changed_basic(service->path,
1402                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1403                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1404 }
1405
1406 static void roaming_changed(struct connman_service *service)
1407 {
1408         if (service->path == NULL)
1409                 return;
1410
1411         if (allow_property_changed(service) == FALSE)
1412                 return;
1413
1414         connman_dbus_property_changed_basic(service->path,
1415                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1416                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1417 }
1418
1419 static void autoconnect_changed(struct connman_service *service)
1420 {
1421         if (service->path == NULL)
1422                 return;
1423
1424         if (allow_property_changed(service) == FALSE)
1425                 return;
1426
1427         connman_dbus_property_changed_basic(service->path,
1428                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1429                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1430 }
1431
1432 static void append_security(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         const char *str;
1436
1437         str = security2string(service->security);
1438         if (str != NULL)
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING, &str);
1441
1442         /*
1443          * Some access points incorrectly advertise WPS even when they
1444          * are configured as open or no security, so filter
1445          * appropriately.
1446          */
1447         if (service->wps == TRUE) {
1448                 switch (service->security) {
1449                 case CONNMAN_SERVICE_SECURITY_PSK:
1450                 case CONNMAN_SERVICE_SECURITY_WPA:
1451                 case CONNMAN_SERVICE_SECURITY_RSN:
1452                         str = "wps";
1453                         dbus_message_iter_append_basic(iter,
1454                                 DBUS_TYPE_STRING, &str);
1455                         break;
1456                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1457                 case CONNMAN_SERVICE_SECURITY_NONE:
1458                 case CONNMAN_SERVICE_SECURITY_WEP:
1459                 case CONNMAN_SERVICE_SECURITY_8021X:
1460                         break;
1461                 }
1462         }
1463 }
1464
1465 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468
1469         if (service->ipconfig_ipv4 != NULL)
1470                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1471                                                                         iter);
1472         else if (service->ipconfig_ipv6 != NULL)
1473                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1474                                                                         iter);
1475 }
1476
1477 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1482                                 state2string(service->state_ipv4));
1483
1484         if (is_connected_state(service, service->state_ipv4) == FALSE)
1485                 return;
1486
1487         if (service->ipconfig_ipv4 != NULL)
1488                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1489 }
1490
1491 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1492 {
1493         struct connman_service *service = user_data;
1494
1495         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1496                                 state2string(service->state_ipv6));
1497
1498         if (is_connected_state(service, service->state_ipv6) == FALSE)
1499                 return;
1500
1501         if (service->ipconfig_ipv6 != NULL)
1502                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1503                                                 service->ipconfig_ipv4);
1504 }
1505
1506 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv4 != NULL)
1511                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1512                                                         iter);
1513 }
1514
1515 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518
1519         if (service->ipconfig_ipv6 != NULL)
1520                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1521                                                         iter);
1522 }
1523
1524 static void append_nameservers(DBusMessageIter *iter, char **servers)
1525 {
1526         int i;
1527
1528         DBG("%p", servers);
1529
1530         for (i = 0; servers[i] != NULL; i++) {
1531                 DBG("servers[%d] %s", i, servers[i]);
1532                 dbus_message_iter_append_basic(iter,
1533                                         DBUS_TYPE_STRING, &servers[i]);
1534         }
1535 }
1536
1537 static void append_dns(DBusMessageIter *iter, void *user_data)
1538 {
1539         struct connman_service *service = user_data;
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         if (service->nameservers_config != NULL) {
1545                 append_nameservers(iter, service->nameservers_config);
1546                 return;
1547         } else {
1548                 if (service->nameservers != NULL)
1549                         append_nameservers(iter, service->nameservers);
1550
1551                 if (service->nameservers_auto != NULL)
1552                         append_nameservers(iter, service->nameservers_auto);
1553         }
1554 }
1555
1556 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559
1560         if (service->nameservers_config == NULL)
1561                 return;
1562
1563         append_nameservers(iter, service->nameservers_config);
1564 }
1565
1566 static void append_ts(DBusMessageIter *iter, void *user_data)
1567 {
1568         GSList *list = user_data;
1569
1570         while (list != NULL) {
1571                 char *timeserver = list->data;
1572
1573                 if (timeserver != NULL)
1574                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1575                                         &timeserver);
1576
1577                 list = g_slist_next(list);
1578         }
1579 }
1580
1581 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1582 {
1583         struct connman_service *service = user_data;
1584         int i;
1585
1586         if (service->timeservers_config == NULL)
1587                 return;
1588
1589         for (i = 0; service->timeservers_config[i]; i++) {
1590                 dbus_message_iter_append_basic(iter,
1591                                 DBUS_TYPE_STRING,
1592                                 &service->timeservers_config[i]);
1593         }
1594 }
1595
1596 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->domains == NULL)
1602                 return;
1603
1604         for (i = 0; service->domains[i]; i++)
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING, &service->domains[i]);
1607 }
1608
1609 static void append_domain(DBusMessageIter *iter, void *user_data)
1610 {
1611         struct connman_service *service = user_data;
1612
1613         if (is_connected(service) == FALSE &&
1614                                 is_connecting(service) == FALSE)
1615                 return;
1616
1617         if (service->domains != NULL)
1618                 append_domainconfig(iter, user_data);
1619         else if (service->domainname != NULL)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domainname);
1622 }
1623
1624 static void append_proxies(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627         int i;
1628
1629         if (service->proxies == NULL)
1630                 return;
1631
1632         for (i = 0; service->proxies[i]; i++)
1633                 dbus_message_iter_append_basic(iter,
1634                                 DBUS_TYPE_STRING, &service->proxies[i]);
1635 }
1636
1637 static void append_excludes(DBusMessageIter *iter, void *user_data)
1638 {
1639         struct connman_service *service = user_data;
1640         int i;
1641
1642         if (service->excludes == NULL)
1643                 return;
1644
1645         for (i = 0; service->excludes[i]; i++)
1646                 dbus_message_iter_append_basic(iter,
1647                                 DBUS_TYPE_STRING, &service->excludes[i]);
1648 }
1649
1650 static void append_proxy(DBusMessageIter *iter, void *user_data)
1651 {
1652         struct connman_service *service = user_data;
1653         enum connman_service_proxy_method proxy;
1654         const char *pac = NULL;
1655         const char *method = proxymethod2string(
1656                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1657
1658         DBG("");
1659
1660         if (is_connected(service) == FALSE)
1661                 return;
1662
1663         proxy = connman_service_get_proxy_method(service);
1664
1665         switch (proxy) {
1666         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1667                 return;
1668         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1669                 goto done;
1670         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1671                 connman_dbus_dict_append_array(iter, "Servers",
1672                                         DBUS_TYPE_STRING, append_proxies,
1673                                         service);
1674
1675                 connman_dbus_dict_append_array(iter, "Excludes",
1676                                         DBUS_TYPE_STRING, append_excludes,
1677                                         service);
1678                 break;
1679         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1680                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1681                 if (service->ipconfig_ipv4 != NULL)
1682                         pac = __connman_ipconfig_get_proxy_autoconfig(
1683                                 service->ipconfig_ipv4);
1684                 else if (service->ipconfig_ipv6 != NULL)
1685                         pac = __connman_ipconfig_get_proxy_autoconfig(
1686                                 service->ipconfig_ipv6);
1687
1688                 if (service->pac == NULL && pac == NULL)
1689                         goto done;
1690
1691                 if (service->pac != NULL)
1692                         pac = service->pac;
1693
1694                 connman_dbus_dict_append_basic(iter, "URL",
1695                                         DBUS_TYPE_STRING, &pac);
1696                 break;
1697         }
1698
1699         method = proxymethod2string(proxy);
1700
1701 done:
1702         connman_dbus_dict_append_basic(iter, "Method",
1703                                         DBUS_TYPE_STRING, &method);
1704 }
1705
1706 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1707 {
1708         struct connman_service *service = user_data;
1709         const char *method;
1710
1711         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1712                 return;
1713
1714         switch (service->proxy_config) {
1715         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1716                 return;
1717         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1718                 break;
1719         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1720                 if (service->proxies != NULL)
1721                         connman_dbus_dict_append_array(iter, "Servers",
1722                                                 DBUS_TYPE_STRING,
1723                                                 append_proxies, service);
1724
1725                 if (service->excludes != NULL)
1726                         connman_dbus_dict_append_array(iter, "Excludes",
1727                                                 DBUS_TYPE_STRING,
1728                                                 append_excludes, service);
1729                 break;
1730         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1731                 if (service->pac != NULL)
1732                         connman_dbus_dict_append_basic(iter, "URL",
1733                                         DBUS_TYPE_STRING, &service->pac);
1734                 break;
1735         }
1736
1737         method = proxymethod2string(service->proxy_config);
1738
1739         connman_dbus_dict_append_basic(iter, "Method",
1740                                 DBUS_TYPE_STRING, &method);
1741 }
1742
1743 static void append_provider(DBusMessageIter *iter, void *user_data)
1744 {
1745         struct connman_service *service = user_data;
1746
1747         DBG("%p %p", service, service->provider);
1748
1749         if (is_connected(service) == FALSE)
1750                 return;
1751
1752         if (service->provider != NULL)
1753                 __connman_provider_append_properties(service->provider, iter);
1754 }
1755
1756
1757 static void settings_changed(struct connman_service *service,
1758                                 struct connman_ipconfig *ipconfig)
1759 {
1760         if (allow_property_changed(service) == FALSE)
1761                 return;
1762
1763         connman_dbus_property_changed_dict(service->path,
1764                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1765                                                         append_ipv4, service);
1766
1767         connman_dbus_property_changed_dict(service->path,
1768                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1769                                                         append_ipv6, service);
1770
1771         __connman_notifier_ipconfig_changed(service, ipconfig);
1772 }
1773
1774 static void ipv4_configuration_changed(struct connman_service *service)
1775 {
1776         if (allow_property_changed(service) == FALSE)
1777                 return;
1778
1779         connman_dbus_property_changed_dict(service->path,
1780                                         CONNMAN_SERVICE_INTERFACE,
1781                                                         "IPv4.Configuration",
1782                                                         append_ipv4config,
1783                                                         service);
1784 }
1785
1786 static void ipv6_configuration_changed(struct connman_service *service)
1787 {
1788         if (allow_property_changed(service) == FALSE)
1789                 return;
1790
1791         connman_dbus_property_changed_dict(service->path,
1792                                         CONNMAN_SERVICE_INTERFACE,
1793                                                         "IPv6.Configuration",
1794                                                         append_ipv6config,
1795                                                         service);
1796 }
1797
1798 static void dns_changed(struct connman_service *service)
1799 {
1800         if (allow_property_changed(service) == FALSE)
1801                 return;
1802
1803         connman_dbus_property_changed_array(service->path,
1804                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1805                                         DBUS_TYPE_STRING, append_dns, service);
1806 }
1807
1808 static void dns_configuration_changed(struct connman_service *service)
1809 {
1810         if (allow_property_changed(service) == FALSE)
1811                 return;
1812
1813         connman_dbus_property_changed_array(service->path,
1814                                 CONNMAN_SERVICE_INTERFACE,
1815                                 "Nameservers.Configuration",
1816                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1817
1818         dns_changed(service);
1819 }
1820
1821 static void domain_changed(struct connman_service *service)
1822 {
1823         if (allow_property_changed(service) == FALSE)
1824                 return;
1825
1826         connman_dbus_property_changed_array(service->path,
1827                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1828                                 DBUS_TYPE_STRING, append_domain, service);
1829 }
1830
1831 static void domain_configuration_changed(struct connman_service *service)
1832 {
1833         if (allow_property_changed(service) == FALSE)
1834                 return;
1835
1836         connman_dbus_property_changed_array(service->path,
1837                                 CONNMAN_SERVICE_INTERFACE,
1838                                 "Domains.Configuration",
1839                                 DBUS_TYPE_STRING, append_domainconfig, service);
1840 }
1841
1842 static void proxy_changed(struct connman_service *service)
1843 {
1844         if (allow_property_changed(service) == FALSE)
1845                 return;
1846
1847         connman_dbus_property_changed_dict(service->path,
1848                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1849                                                         append_proxy, service);
1850 }
1851
1852 static void proxy_configuration_changed(struct connman_service *service)
1853 {
1854         if (allow_property_changed(service) == FALSE)
1855                 return;
1856
1857         connman_dbus_property_changed_dict(service->path,
1858                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1859                                                 append_proxyconfig, service);
1860
1861         proxy_changed(service);
1862 }
1863
1864 static void timeservers_configuration_changed(struct connman_service *service)
1865 {
1866         if (allow_property_changed(service) == FALSE)
1867                 return;
1868
1869         connman_dbus_property_changed_array(service->path,
1870                         CONNMAN_SERVICE_INTERFACE,
1871                         "Timeservers.Configuration",
1872                         DBUS_TYPE_STRING,
1873                         append_tsconfig, service);
1874 }
1875
1876 static void link_changed(struct connman_service *service)
1877 {
1878         if (allow_property_changed(service) == FALSE)
1879                 return;
1880
1881         connman_dbus_property_changed_dict(service->path,
1882                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1883                                                 append_ethernet, service);
1884 }
1885
1886 static void stats_append_counters(DBusMessageIter *dict,
1887                         struct connman_stats_data *stats,
1888                         struct connman_stats_data *counters,
1889                         connman_bool_t append_all)
1890 {
1891         if (counters->rx_packets != stats->rx_packets || append_all) {
1892                 counters->rx_packets = stats->rx_packets;
1893                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1894                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1895         }
1896
1897         if (counters->tx_packets != stats->tx_packets || append_all) {
1898                 counters->tx_packets = stats->tx_packets;
1899                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1900                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1901         }
1902
1903         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1904                 counters->rx_bytes = stats->rx_bytes;
1905                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1906                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1907         }
1908
1909         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1910                 counters->tx_bytes = stats->tx_bytes;
1911                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1912                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1913         }
1914
1915         if (counters->rx_errors != stats->rx_errors || append_all) {
1916                 counters->rx_errors = stats->rx_errors;
1917                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1918                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1919         }
1920
1921         if (counters->tx_errors != stats->tx_errors || append_all) {
1922                 counters->tx_errors = stats->tx_errors;
1923                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1924                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1925         }
1926
1927         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1928                 counters->rx_dropped = stats->rx_dropped;
1929                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1930                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1931         }
1932
1933         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1934                 counters->tx_dropped = stats->tx_dropped;
1935                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1936                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1937         }
1938
1939         if (counters->time != stats->time || append_all) {
1940                 counters->time = stats->time;
1941                 connman_dbus_dict_append_basic(dict, "Time",
1942                                         DBUS_TYPE_UINT32, &stats->time);
1943         }
1944 }
1945
1946 static void stats_append(struct connman_service *service,
1947                                 const char *counter,
1948                                 struct connman_stats_counter *counters,
1949                                 connman_bool_t append_all)
1950 {
1951         DBusMessageIter array, dict;
1952         DBusMessage *msg;
1953
1954         DBG("service %p counter %s", service, counter);
1955
1956         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1957         if (msg == NULL)
1958                 return;
1959
1960         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1961                                 &service->path, DBUS_TYPE_INVALID);
1962
1963         dbus_message_iter_init_append(msg, &array);
1964
1965         /* home counter */
1966         connman_dbus_dict_open(&array, &dict);
1967
1968         stats_append_counters(&dict, &service->stats.data,
1969                                 &counters->stats.data, append_all);
1970
1971         connman_dbus_dict_close(&array, &dict);
1972
1973         /* roaming counter */
1974         connman_dbus_dict_open(&array, &dict);
1975
1976         stats_append_counters(&dict, &service->stats_roaming.data,
1977                                 &counters->stats_roaming.data, append_all);
1978
1979         connman_dbus_dict_close(&array, &dict);
1980
1981         __connman_counter_send_usage(counter, msg);
1982 }
1983
1984 static void stats_update(struct connman_service *service,
1985                                 unsigned int rx_packets, unsigned int tx_packets,
1986                                 unsigned int rx_bytes, unsigned int tx_bytes,
1987                                 unsigned int rx_errors, unsigned int tx_errors,
1988                                 unsigned int rx_dropped, unsigned int tx_dropped)
1989 {
1990         struct connman_stats *stats = stats_get(service);
1991         struct connman_stats_data *data_last = &stats->data_last;
1992         struct connman_stats_data *data = &stats->data;
1993         unsigned int seconds;
1994
1995         DBG("service %p", service);
1996
1997         if (stats->valid == TRUE) {
1998                 data->rx_packets +=
1999                         rx_packets - data_last->rx_packets;
2000                 data->tx_packets +=
2001                         tx_packets - data_last->tx_packets;
2002                 data->rx_bytes +=
2003                         rx_bytes - data_last->rx_bytes;
2004                 data->tx_bytes +=
2005                         tx_bytes - data_last->tx_bytes;
2006                 data->rx_errors +=
2007                         rx_errors - data_last->rx_errors;
2008                 data->tx_errors +=
2009                         tx_errors - data_last->tx_errors;
2010                 data->rx_dropped +=
2011                         rx_dropped - data_last->rx_dropped;
2012                 data->tx_dropped +=
2013                         tx_dropped - data_last->tx_dropped;
2014         } else {
2015                 stats->valid = TRUE;
2016         }
2017
2018         data_last->rx_packets = rx_packets;
2019         data_last->tx_packets = tx_packets;
2020         data_last->rx_bytes = rx_bytes;
2021         data_last->tx_bytes = tx_bytes;
2022         data_last->rx_errors = rx_errors;
2023         data_last->tx_errors = tx_errors;
2024         data_last->rx_dropped = rx_dropped;
2025         data_last->tx_dropped = tx_dropped;
2026
2027         seconds = g_timer_elapsed(stats->timer, NULL);
2028         stats->data.time = stats->data_last.time + seconds;
2029 }
2030
2031 void __connman_service_notify(struct connman_service *service,
2032                         unsigned int rx_packets, unsigned int tx_packets,
2033                         unsigned int rx_bytes, unsigned int tx_bytes,
2034                         unsigned int rx_errors, unsigned int tx_errors,
2035                         unsigned int rx_dropped, unsigned int tx_dropped)
2036 {
2037         GHashTableIter iter;
2038         gpointer key, value;
2039         const char *counter;
2040         struct connman_stats_counter *counters;
2041         struct connman_stats_data *data;
2042         int err;
2043
2044         if (service == NULL)
2045                 return;
2046
2047         if (is_connected(service) == FALSE)
2048                 return;
2049
2050         stats_update(service,
2051                 rx_packets, tx_packets,
2052                 rx_bytes, tx_bytes,
2053                 rx_errors, tx_errors,
2054                 rx_dropped, tx_dropped);
2055
2056         data = &stats_get(service)->data;
2057         err = __connman_stats_update(service, service->roaming, data);
2058         if (err < 0)
2059                 connman_error("Failed to store statistics for %s",
2060                                 service->identifier);
2061
2062         g_hash_table_iter_init(&iter, service->counter_table);
2063         while (g_hash_table_iter_next(&iter, &key, &value)) {
2064                 counter = key;
2065                 counters = value;
2066
2067                 stats_append(service, counter, counters, counters->append_all);
2068                 counters->append_all = FALSE;
2069         }
2070 }
2071
2072 int __connman_service_counter_register(const char *counter)
2073 {
2074         struct connman_service *service;
2075         GSequenceIter *iter;
2076         struct connman_stats_counter *counters;
2077
2078         DBG("counter %s", counter);
2079
2080         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2081
2082         iter = g_sequence_get_begin_iter(service_list);
2083
2084         while (g_sequence_iter_is_end(iter) == FALSE) {
2085                 service = g_sequence_get(iter);
2086
2087                 counters = g_try_new0(struct connman_stats_counter, 1);
2088                 if (counters == NULL)
2089                         return -ENOMEM;
2090
2091                 counters->append_all = TRUE;
2092
2093                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2094                                         counters);
2095
2096                 iter = g_sequence_iter_next(iter);
2097         }
2098
2099         return 0;
2100 }
2101
2102 void __connman_service_counter_unregister(const char *counter)
2103 {
2104         struct connman_service *service;
2105         GSequenceIter *iter;
2106
2107         DBG("counter %s", counter);
2108
2109         iter = g_sequence_get_begin_iter(service_list);
2110
2111         while (g_sequence_iter_is_end(iter) == FALSE) {
2112                 service = g_sequence_get(iter);
2113
2114                 g_hash_table_remove(service->counter_table, counter);
2115
2116                 iter = g_sequence_iter_next(iter);
2117         }
2118
2119         counter_list = g_slist_remove(counter_list, counter);
2120 }
2121
2122 GSequence *__connman_service_get_list(struct connman_session *session,
2123                                 service_match_cb service_match,
2124                                 create_service_entry_cb create_service_entry,
2125                                 GDestroyNotify destroy_service_entry)
2126 {
2127         GSequence *list;
2128         GSequenceIter *iter;
2129         struct connman_service *service;
2130         struct service_entry *entry;
2131
2132         list = g_sequence_new(destroy_service_entry);
2133         if (list == NULL)
2134                 return NULL;
2135
2136         iter = g_sequence_get_begin_iter(service_list);
2137
2138         while (g_sequence_iter_is_end(iter) == FALSE) {
2139                 service = g_sequence_get(iter);
2140
2141                 if (service_match(session, service) == TRUE) {
2142                         entry = create_service_entry(service, service->name,
2143                                                         service->state);
2144                         if (entry == NULL)
2145                                 return list;
2146
2147                         g_sequence_append(list, entry);
2148                 }
2149
2150                 iter = g_sequence_iter_next(iter);
2151         }
2152
2153         return list;
2154 }
2155
2156 void __connman_service_session_inc(struct connman_service *service)
2157 {
2158         DBG("service %p ref count %d", service,
2159                 service->session_usage_count + 1);
2160
2161         __sync_fetch_and_add(&service->session_usage_count, 1);
2162 }
2163
2164 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2165 {
2166         DBG("service %p ref count %d", service,
2167                 service->session_usage_count - 1);
2168
2169         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2170                 return FALSE;
2171
2172         return TRUE;
2173 }
2174
2175 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2176                                         struct connman_service *service)
2177 {
2178         const char *str;
2179         GSList *list;
2180
2181         str = __connman_service_type2string(service->type);
2182         if (str != NULL)
2183                 connman_dbus_dict_append_basic(dict, "Type",
2184                                                 DBUS_TYPE_STRING, &str);
2185
2186         connman_dbus_dict_append_array(dict, "Security",
2187                                 DBUS_TYPE_STRING, append_security, service);
2188
2189         str = state2string(service->state);
2190         if (str != NULL)
2191                 connman_dbus_dict_append_basic(dict, "State",
2192                                                 DBUS_TYPE_STRING, &str);
2193
2194         str = error2string(service->error);
2195         if (str != NULL)
2196                 connman_dbus_dict_append_basic(dict, "Error",
2197                                                 DBUS_TYPE_STRING, &str);
2198
2199         if (service->strength > 0)
2200                 connman_dbus_dict_append_basic(dict, "Strength",
2201                                         DBUS_TYPE_BYTE, &service->strength);
2202
2203         connman_dbus_dict_append_basic(dict, "Favorite",
2204                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2205
2206         connman_dbus_dict_append_basic(dict, "Immutable",
2207                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2208
2209         if (service->favorite == TRUE)
2210                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2211                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2212         else
2213                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2214                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2215
2216         if (service->name != NULL)
2217                 connman_dbus_dict_append_basic(dict, "Name",
2218                                         DBUS_TYPE_STRING, &service->name);
2219
2220         switch (service->type) {
2221         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2222         case CONNMAN_SERVICE_TYPE_SYSTEM:
2223         case CONNMAN_SERVICE_TYPE_GPS:
2224         case CONNMAN_SERVICE_TYPE_VPN:
2225         case CONNMAN_SERVICE_TYPE_GADGET:
2226                 break;
2227         case CONNMAN_SERVICE_TYPE_CELLULAR:
2228                 connman_dbus_dict_append_basic(dict, "Roaming",
2229                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2230
2231                 connman_dbus_dict_append_dict(dict, "Ethernet",
2232                                                 append_ethernet, service);
2233                 break;
2234         case CONNMAN_SERVICE_TYPE_WIFI:
2235         case CONNMAN_SERVICE_TYPE_ETHERNET:
2236         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2237                 connman_dbus_dict_append_dict(dict, "Ethernet",
2238                                                 append_ethernet, service);
2239                 break;
2240         }
2241
2242         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2243
2244         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2245                                                 append_ipv4config, service);
2246
2247         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2248
2249         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2250                                                 append_ipv6config, service);
2251
2252         connman_dbus_dict_append_array(dict, "Nameservers",
2253                                 DBUS_TYPE_STRING, append_dns, service);
2254
2255         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2256                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2257
2258         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2259                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2260                 list = __connman_timeserver_get_all(service);
2261         else
2262                 list = NULL;
2263
2264         connman_dbus_dict_append_array(dict, "Timeservers",
2265                                 DBUS_TYPE_STRING, append_ts, list);
2266
2267         g_slist_free_full(list, g_free);
2268
2269         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2270                                 DBUS_TYPE_STRING, append_tsconfig, service);
2271
2272         connman_dbus_dict_append_array(dict, "Domains",
2273                                 DBUS_TYPE_STRING, append_domain, service);
2274
2275         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2276                                 DBUS_TYPE_STRING, append_domainconfig, service);
2277
2278         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2279
2280         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2281                                                 append_proxyconfig, service);
2282
2283         connman_dbus_dict_append_dict(dict, "Provider",
2284                                                 append_provider, service);
2285 }
2286
2287 static void append_struct_service(DBusMessageIter *iter,
2288                 connman_dbus_append_cb_t function,
2289                 struct connman_service *service)
2290 {
2291         DBusMessageIter entry, dict;
2292
2293         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2294
2295         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2296                                                         &service->path);
2297
2298         connman_dbus_dict_open(&entry, &dict);
2299         if (function != NULL)
2300                 function(&dict, service);
2301         connman_dbus_dict_close(&entry, &dict);
2302
2303         dbus_message_iter_close_container(iter, &entry);
2304 }
2305
2306 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2307 {
2308         struct connman_service *service = user_data;
2309
2310         append_properties(dict, TRUE, service);
2311 }
2312
2313 static void append_struct(gpointer value, gpointer user_data)
2314 {
2315         struct connman_service *service = value;
2316         DBusMessageIter *iter = user_data;
2317
2318         if (service->path == NULL)
2319                 return;
2320
2321         append_struct_service(iter, append_dict_properties, service);
2322 }
2323
2324 void __connman_service_list_struct(DBusMessageIter *iter)
2325 {
2326         g_sequence_foreach(service_list, append_struct, iter);
2327 }
2328
2329 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2330 {
2331         return service->hidden;
2332 }
2333
2334 connman_bool_t
2335 __connman_service_is_split_routing(struct connman_service *service)
2336 {
2337         return service->do_split_routing;
2338 }
2339
2340 int __connman_service_get_index(struct connman_service *service)
2341 {
2342         if (service == NULL)
2343                 return -1;
2344
2345         if (service->network != NULL)
2346                 return connman_network_get_index(service->network);
2347         else if (service->provider != NULL)
2348                 return connman_provider_get_index(service->provider);
2349
2350         return -1;
2351 }
2352
2353 void __connman_service_set_hidden(struct connman_service *service)
2354 {
2355         if (service == NULL || service->hidden == TRUE)
2356                 return;
2357
2358         service->hidden_service = TRUE;
2359 }
2360
2361 void __connman_service_set_domainname(struct connman_service *service,
2362                                                 const char *domainname)
2363 {
2364         if (service == NULL || service->hidden == TRUE)
2365                 return;
2366
2367         g_free(service->domainname);
2368         service->domainname = g_strdup(domainname);
2369
2370         domain_changed(service);
2371 }
2372
2373 const char *connman_service_get_domainname(struct connman_service *service)
2374 {
2375         if (service == NULL)
2376                 return NULL;
2377
2378         if (service->domains != NULL)
2379                 return service->domains[0];
2380         else
2381                 return service->domainname;
2382 }
2383
2384 char **connman_service_get_nameservers(struct connman_service *service)
2385 {
2386         if (service == NULL)
2387                 return NULL;
2388
2389         if (service->nameservers_config != NULL)
2390                 return g_strdupv(service->nameservers_config);
2391         else if (service->nameservers != NULL ||
2392                                         service->nameservers_auto != NULL) {
2393                 int len = 0, len_auto = 0, i;
2394                 char **nameservers;
2395
2396                 if (service->nameservers != NULL)
2397                         len = g_strv_length(service->nameservers);
2398                 if (service->nameservers_auto != NULL)
2399                         len_auto = g_strv_length(service->nameservers_auto);
2400
2401                 nameservers = g_try_new0(char *, len + len_auto + 1);
2402                 if (nameservers == NULL)
2403                         return NULL;
2404
2405                 for (i = 0; i < len; i++)
2406                         nameservers[i] = g_strdup(service->nameservers[i]);
2407
2408                 for (i = 0; i < len_auto; i++)
2409                         nameservers[i + len] =
2410                                 g_strdup(service->nameservers_auto[i]);
2411
2412                 return nameservers;
2413         }
2414
2415         return NULL;
2416 }
2417
2418 char **connman_service_get_timeservers_config(struct connman_service *service)
2419 {
2420         if (service == NULL)
2421                 return NULL;
2422
2423         return service->timeservers_config;
2424 }
2425
2426 char **connman_service_get_timeservers(struct connman_service *service)
2427 {
2428         if (service == NULL)
2429                 return NULL;
2430
2431         if (service->timeservers != NULL)
2432                 return service->timeservers;
2433
2434         return NULL;
2435 }
2436
2437 void connman_service_set_proxy_method(struct connman_service *service,
2438                                         enum connman_service_proxy_method method)
2439 {
2440         if (service == NULL || service->hidden == TRUE)
2441                 return;
2442
2443         service->proxy = method;
2444
2445         proxy_changed(service);
2446
2447         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2448                 __connman_notifier_proxy_changed(service);
2449 }
2450
2451 enum connman_service_proxy_method connman_service_get_proxy_method(
2452                                         struct connman_service *service)
2453 {
2454         if (service == NULL)
2455                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2456
2457         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2458                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2459                                 service->pac == NULL)
2460                         return service->proxy;
2461
2462                 return service->proxy_config;
2463         }
2464
2465         return service->proxy;
2466 }
2467
2468 char **connman_service_get_proxy_servers(struct connman_service *service)
2469 {
2470         return g_strdupv(service->proxies);
2471 }
2472
2473 char **connman_service_get_proxy_excludes(struct connman_service *service)
2474 {
2475         return g_strdupv(service->excludes);
2476 }
2477
2478 const char *connman_service_get_proxy_url(struct connman_service *service)
2479 {
2480         if (service == NULL)
2481                 return NULL;
2482
2483         return service->pac;
2484 }
2485
2486 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2487                                                         const char *url)
2488 {
2489         if (service == NULL || service->hidden == TRUE)
2490                 return;
2491
2492         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2493
2494         if (service->ipconfig_ipv4) {
2495                 if (__connman_ipconfig_set_proxy_autoconfig(
2496                             service->ipconfig_ipv4, url) < 0)
2497                         return;
2498         } else if (service->ipconfig_ipv6) {
2499                 if (__connman_ipconfig_set_proxy_autoconfig(
2500                             service->ipconfig_ipv6, url) < 0)
2501                         return;
2502         } else
2503                 return;
2504
2505         proxy_changed(service);
2506
2507         __connman_notifier_proxy_changed(service);
2508 }
2509
2510 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2511 {
2512         if (service == NULL)
2513                 return NULL;
2514
2515         if (service->ipconfig_ipv4)
2516                 return __connman_ipconfig_get_proxy_autoconfig(
2517                                                 service->ipconfig_ipv4);
2518         else if (service->ipconfig_ipv6)
2519                 return __connman_ipconfig_get_proxy_autoconfig(
2520                                                 service->ipconfig_ipv6);
2521         return NULL;
2522 }
2523
2524 void __connman_service_set_timeservers(struct connman_service *service,
2525                                 char **timeservers)
2526 {
2527         int i;
2528
2529         if (service == NULL)
2530                 return;
2531
2532         g_strfreev(service->timeservers);
2533         service->timeservers = NULL;
2534
2535         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2536                 __connman_service_timeserver_append(service, timeservers[i]);
2537 }
2538
2539 int __connman_service_timeserver_append(struct connman_service *service,
2540                                                 const char *timeserver)
2541 {
2542         int len;
2543
2544         DBG("service %p timeserver %s", service, timeserver);
2545
2546         if (timeserver == NULL)
2547                 return -EINVAL;
2548
2549         if (service->timeservers != NULL) {
2550                 int i;
2551
2552                 for (i = 0; service->timeservers[i] != NULL; i++)
2553                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2554                                 return -EEXIST;
2555
2556                 len = g_strv_length(service->timeservers);
2557                 service->timeservers = g_try_renew(char *, service->timeservers,
2558                                                         len + 2);
2559         } else {
2560                 len = 0;
2561                 service->timeservers = g_try_new0(char *, len + 2);
2562         }
2563
2564         if (service->timeservers == NULL)
2565                 return -ENOMEM;
2566
2567         service->timeservers[len] = g_strdup(timeserver);
2568         service->timeservers[len + 1] = NULL;
2569
2570         return 0;
2571 }
2572
2573 int __connman_service_timeserver_remove(struct connman_service *service,
2574                                                 const char *timeserver)
2575 {
2576         char **servers;
2577         int len, i, j, found = 0;
2578
2579         DBG("service %p timeserver %s", service, timeserver);
2580
2581         if (timeserver == NULL)
2582                 return -EINVAL;
2583
2584         if (service->timeservers == NULL)
2585                 return 0;
2586
2587         for (i = 0; service->timeservers != NULL &&
2588                                         service->timeservers[i] != NULL; i++)
2589                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2590                         found = 1;
2591                         break;
2592                 }
2593
2594         if (found == 0)
2595                 return 0;
2596
2597         len = g_strv_length(service->timeservers);
2598
2599         if (len == 1) {
2600                 g_strfreev(service->timeservers);
2601                 service->timeservers = NULL;
2602
2603                 return 0;
2604         }
2605
2606         servers = g_try_new0(char *, len);
2607         if (servers == NULL)
2608                 return -ENOMEM;
2609
2610         for (i = 0, j = 0; i < len; i++) {
2611                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2612                         servers[j] = g_strdup(service->timeservers[i]);
2613                         if (servers[j] == NULL)
2614                                 return -ENOMEM;
2615                         j++;
2616                 }
2617         }
2618         servers[len - 1] = NULL;
2619
2620         g_strfreev(service->timeservers);
2621         service->timeservers = servers;
2622
2623         return 0;
2624 }
2625
2626 void __connman_service_timeserver_changed(struct connman_service *service,
2627                 GSList *ts_list)
2628 {
2629         if (service == NULL)
2630                 return;
2631
2632         if (allow_property_changed(service) == FALSE)
2633                 return;
2634
2635         connman_dbus_property_changed_array(service->path,
2636                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2637                         DBUS_TYPE_STRING, append_ts, ts_list);
2638 }
2639
2640 void __connman_service_set_pac(struct connman_service *service,
2641                                         const char *pac)
2642 {
2643         if (service->hidden == TRUE)
2644                 return;
2645         g_free(service->pac);
2646         service->pac = g_strdup(pac);
2647
2648         proxy_changed(service);
2649 }
2650
2651 void __connman_service_set_identity(struct connman_service *service,
2652                                         const char *identity)
2653 {
2654         if (service->immutable || service->hidden == TRUE)
2655                 return;
2656
2657         g_free(service->identity);
2658         service->identity = g_strdup(identity);
2659
2660         if (service->network != NULL)
2661                 connman_network_set_string(service->network,
2662                                         "WiFi.Identity",
2663                                         service->identity);
2664 }
2665
2666 void __connman_service_set_agent_identity(struct connman_service *service,
2667                                                 const char *agent_identity)
2668 {
2669         if (service->hidden == TRUE)
2670                 return;
2671         g_free(service->agent_identity);
2672         service->agent_identity = g_strdup(agent_identity);
2673
2674         if (service->network != NULL)
2675                 connman_network_set_string(service->network,
2676                                         "WiFi.AgentIdentity",
2677                                         service->agent_identity);
2678 }
2679
2680 static int check_passphrase(struct connman_service *service,
2681                                 enum connman_service_security security,
2682                                 const char *passphrase)
2683 {
2684         guint i;
2685         gsize length;
2686
2687         if (passphrase == NULL) {
2688                 /*
2689                  * This will prevent __connman_service_set_passphrase() to
2690                  * wipe the passphrase out in case of -ENOKEY error for a
2691                  * favorite service. */
2692                 if (service->favorite == TRUE)
2693                         return 1;
2694                 else
2695                         return 0;
2696         }
2697
2698         length = strlen(passphrase);
2699
2700         switch (security) {
2701         case CONNMAN_SERVICE_SECURITY_PSK:
2702         case CONNMAN_SERVICE_SECURITY_WPA:
2703         case CONNMAN_SERVICE_SECURITY_RSN:
2704                 /* A raw key is always 64 bytes length,
2705                  * its content is in hex representation.
2706                  * A PSK key must be between [8..63].
2707                  */
2708                 if (length == 64) {
2709                         for (i = 0; i < 64; i++)
2710                                 if (!isxdigit((unsigned char)
2711                                               passphrase[i]))
2712                                         return -ENOKEY;
2713                 } else if (length < 8 || length > 63)
2714                         return -ENOKEY;
2715                 break;
2716         case CONNMAN_SERVICE_SECURITY_WEP:
2717                 /* length of WEP key is 10 or 26
2718                  * length of WEP passphrase is 5 or 13
2719                  */
2720                 if (length == 10 || length == 26) {
2721                         for (i = 0; i < length; i++)
2722                                 if (!isxdigit((unsigned char)
2723                                               passphrase[i]))
2724                                         return -ENOKEY;
2725                 } else if (length != 5 && length != 13)
2726                         return -ENOKEY;
2727                 break;
2728         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2729         case CONNMAN_SERVICE_SECURITY_NONE:
2730         case CONNMAN_SERVICE_SECURITY_8021X:
2731                 break;
2732         }
2733
2734         return 0;
2735 }
2736
2737 int __connman_service_set_passphrase(struct connman_service *service,
2738                                         const char *passphrase)
2739 {
2740         int err = 0;
2741
2742         if (service->immutable == TRUE || service->hidden == TRUE)
2743                 return -EINVAL;
2744
2745         err = check_passphrase(service, service->security, passphrase);
2746
2747         if (err == 0) {
2748                 g_free(service->passphrase);
2749                 service->passphrase = g_strdup(passphrase);
2750
2751                 if (service->network != NULL)
2752                         connman_network_set_string(service->network,
2753                                                         "WiFi.Passphrase",
2754                                                         service->passphrase);
2755                 service_save(service);
2756         }
2757
2758         return err;
2759 }
2760
2761 const char *__connman_service_get_passphrase(struct connman_service *service)
2762 {
2763         if (service == NULL)
2764                 return NULL;
2765
2766         return service->passphrase;
2767 }
2768
2769 void __connman_service_set_agent_passphrase(struct connman_service *service,
2770                                                 const char *agent_passphrase)
2771 {
2772         if (service->hidden == TRUE)
2773                 return;
2774         g_free(service->agent_passphrase);
2775         service->agent_passphrase = g_strdup(agent_passphrase);
2776
2777         if (service->network != NULL)
2778                 connman_network_set_string(service->network,
2779                                         "WiFi.AgentPassphrase",
2780                                         service->agent_passphrase);
2781 }
2782
2783 static DBusMessage *get_properties(DBusConnection *conn,
2784                                         DBusMessage *msg, void *user_data)
2785 {
2786         struct connman_service *service = user_data;
2787         DBusMessage *reply;
2788         DBusMessageIter array, dict;
2789
2790         DBG("service %p", service);
2791
2792         reply = dbus_message_new_method_return(msg);
2793         if (reply == NULL)
2794                 return NULL;
2795
2796         dbus_message_iter_init_append(reply, &array);
2797
2798         connman_dbus_dict_open(&array, &dict);
2799         append_properties(&dict, FALSE, service);
2800         connman_dbus_dict_close(&array, &dict);
2801
2802         return reply;
2803 }
2804
2805 static int update_proxy_configuration(struct connman_service *service,
2806                                 DBusMessageIter *array)
2807 {
2808         DBusMessageIter dict;
2809         enum connman_service_proxy_method method;
2810         GString *servers_str = NULL;
2811         GString *excludes_str = NULL;
2812         const char *url = NULL;
2813
2814         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2815
2816         dbus_message_iter_recurse(array, &dict);
2817
2818         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2819                 DBusMessageIter entry, variant;
2820                 const char *key;
2821                 int type;
2822
2823                 dbus_message_iter_recurse(&dict, &entry);
2824
2825                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2826                         goto error;
2827
2828                 dbus_message_iter_get_basic(&entry, &key);
2829                 dbus_message_iter_next(&entry);
2830
2831                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2832                         goto error;
2833
2834                 dbus_message_iter_recurse(&entry, &variant);
2835
2836                 type = dbus_message_iter_get_arg_type(&variant);
2837
2838                 if (g_str_equal(key, "Method") == TRUE) {
2839                         const char *val;
2840
2841                         if (type != DBUS_TYPE_STRING)
2842                                 goto error;
2843
2844                         dbus_message_iter_get_basic(&variant, &val);
2845                         method = string2proxymethod(val);
2846                 } else if (g_str_equal(key, "URL") == TRUE) {
2847                         if (type != DBUS_TYPE_STRING)
2848                                 goto error;
2849
2850                         dbus_message_iter_get_basic(&variant, &url);
2851                 } else if (g_str_equal(key, "Servers") == TRUE) {
2852                         DBusMessageIter str_array;
2853
2854                         if (type != DBUS_TYPE_ARRAY)
2855                                 goto error;
2856
2857                         servers_str = g_string_new(NULL);
2858                         if (servers_str == NULL)
2859                                 goto error;
2860
2861                         dbus_message_iter_recurse(&variant, &str_array);
2862
2863                         while (dbus_message_iter_get_arg_type(&str_array) ==
2864                                                         DBUS_TYPE_STRING) {
2865                                 char *val = NULL;
2866
2867                                 dbus_message_iter_get_basic(&str_array, &val);
2868
2869                                 if (servers_str->len > 0)
2870                                         g_string_append_printf(servers_str,
2871                                                         " %s", val);
2872                                 else
2873                                         g_string_append(servers_str, val);
2874
2875                                 dbus_message_iter_next(&str_array);
2876                         }
2877                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2878                         DBusMessageIter str_array;
2879
2880                         if (type != DBUS_TYPE_ARRAY)
2881                                 goto error;
2882
2883                         excludes_str = g_string_new(NULL);
2884                         if (excludes_str == NULL)
2885                                 goto error;
2886
2887                         dbus_message_iter_recurse(&variant, &str_array);
2888
2889                         while (dbus_message_iter_get_arg_type(&str_array) ==
2890                                                         DBUS_TYPE_STRING) {
2891                                 char *val = NULL;
2892
2893                                 dbus_message_iter_get_basic(&str_array, &val);
2894
2895                                 if (excludes_str->len > 0)
2896                                         g_string_append_printf(excludes_str,
2897                                                         " %s", val);
2898                                 else
2899                                         g_string_append(excludes_str, val);
2900
2901                                 dbus_message_iter_next(&str_array);
2902                         }
2903                 }
2904
2905                 dbus_message_iter_next(&dict);
2906         }
2907
2908         switch (method) {
2909         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2910                 break;
2911         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2912                 if (servers_str == NULL && service->proxies == NULL)
2913                         goto error;
2914
2915                 if (servers_str != NULL) {
2916                         g_strfreev(service->proxies);
2917
2918                         if (servers_str->len > 0)
2919                                 service->proxies = g_strsplit_set(
2920                                         servers_str->str, " ", 0);
2921                         else
2922                                 service->proxies = NULL;
2923                 }
2924
2925                 if (excludes_str != NULL) {
2926                         g_strfreev(service->excludes);
2927
2928                         if (excludes_str->len > 0)
2929                                 service->excludes = g_strsplit_set(
2930                                         excludes_str->str, " ", 0);
2931                         else
2932                                 service->excludes = NULL;
2933                 }
2934
2935                 if (service->proxies == NULL)
2936                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2937
2938                 break;
2939         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2940                 g_free(service->pac);
2941
2942                 if (url != NULL && strlen(url) > 0)
2943                         service->pac = g_strdup(url);
2944                 else
2945                         service->pac = NULL;
2946
2947                 /* if we are connected:
2948                    - if service->pac == NULL
2949                    - if __connman_ipconfig_get_proxy_autoconfig(
2950                    service->ipconfig) == NULL
2951                    --> We should start WPAD */
2952
2953                 break;
2954         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2955                 goto error;
2956         }
2957
2958         if (servers_str != NULL)
2959                 g_string_free(servers_str, TRUE);
2960
2961         if (excludes_str != NULL)
2962                 g_string_free(excludes_str, TRUE);
2963
2964         service->proxy_config = method;
2965
2966         return 0;
2967
2968 error:
2969         if (servers_str != NULL)
2970                 g_string_free(servers_str, TRUE);
2971
2972         if (excludes_str != NULL)
2973                 g_string_free(excludes_str, TRUE);
2974
2975         return -EINVAL;
2976 }
2977
2978 static int set_ipconfig(struct connman_service *service,
2979                 enum connman_ipconfig_type type, DBusMessageIter *array,
2980                 enum connman_service_state *new_state)
2981 {
2982         struct connman_ipconfig *ipconfig, *new_ipconfig;
2983         enum connman_ipconfig_method old_method, new_method;
2984         enum connman_service_state state;
2985         int err, index;
2986
2987         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2988                 ipconfig = service->ipconfig_ipv4;
2989                 state = service->state_ipv4;
2990         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2991                 ipconfig = service->ipconfig_ipv6;
2992                 state = service->state_ipv6;
2993         } else
2994                 return -EINVAL;
2995
2996         if (ipconfig == NULL)
2997                 return -ENXIO;
2998
2999         index = __connman_ipconfig_get_index(ipconfig);
3000
3001         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3002                 new_ipconfig = create_ip4config(service, index,
3003                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3004         else
3005                 new_ipconfig = create_ip6config(service, index);
3006
3007         err = __connman_ipconfig_set_config(new_ipconfig, array);
3008         if (err < 0) {
3009                 __connman_ipconfig_unref(new_ipconfig);
3010                 return err;
3011         }
3012
3013         old_method = __connman_ipconfig_get_method(ipconfig);
3014         new_method = __connman_ipconfig_get_method(new_ipconfig);
3015
3016         if (is_connecting_state(service, state) ||
3017                                         is_connected_state(service, state))
3018                 __connman_network_clear_ipconfig(service->network, ipconfig);
3019         __connman_ipconfig_unref(ipconfig);
3020
3021         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3022                 service->ipconfig_ipv4 = new_ipconfig;
3023         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3024                 service->ipconfig_ipv6 = new_ipconfig;
3025         }
3026
3027         __connman_ipconfig_enable(new_ipconfig);
3028
3029         if (new_method != old_method) {
3030                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3031                         *new_state = service->state_ipv4;
3032                 else
3033                         *new_state = service->state_ipv6;
3034                 __connman_service_auto_connect();
3035         }
3036
3037         DBG("err %d ipconfig %p type %d method %d state %s", err, new_ipconfig,
3038                 type, new_method, state2string(*new_state));
3039
3040         return err;
3041 }
3042
3043 static DBusMessage *set_property(DBusConnection *conn,
3044                                         DBusMessage *msg, void *user_data)
3045 {
3046         struct connman_service *service = user_data;
3047         DBusMessageIter iter, value;
3048         const char *name;
3049         int type;
3050
3051         DBG("service %p", service);
3052
3053         if (dbus_message_iter_init(msg, &iter) == FALSE)
3054                 return __connman_error_invalid_arguments(msg);
3055
3056         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3057                 return __connman_error_invalid_arguments(msg);
3058
3059         dbus_message_iter_get_basic(&iter, &name);
3060         dbus_message_iter_next(&iter);
3061
3062         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3063                 return __connman_error_invalid_arguments(msg);
3064
3065         dbus_message_iter_recurse(&iter, &value);
3066
3067         type = dbus_message_iter_get_arg_type(&value);
3068
3069         if (g_str_equal(name, "AutoConnect") == TRUE) {
3070                 connman_bool_t autoconnect;
3071
3072                 if (type != DBUS_TYPE_BOOLEAN)
3073                         return __connman_error_invalid_arguments(msg);
3074
3075                 if (service->favorite == FALSE)
3076                         return __connman_error_invalid_service(msg);
3077
3078                 dbus_message_iter_get_basic(&value, &autoconnect);
3079
3080                 if (service->autoconnect == autoconnect)
3081                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3082
3083                 service->autoconnect = autoconnect;
3084
3085                 autoconnect_changed(service);
3086
3087                 if (autoconnect == TRUE)
3088                         __connman_service_auto_connect();
3089
3090                 service_save(service);
3091         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3092                 DBusMessageIter entry;
3093                 GString *str;
3094                 int index;
3095                 const char *gw;
3096
3097                 if (type != DBUS_TYPE_ARRAY)
3098                         return __connman_error_invalid_arguments(msg);
3099
3100                 str = g_string_new(NULL);
3101                 if (str == NULL)
3102                         return __connman_error_invalid_arguments(msg);
3103
3104                 index = connman_network_get_index(service->network);
3105                 gw = __connman_ipconfig_get_gateway_from_index(index,
3106                         CONNMAN_IPCONFIG_TYPE_ALL);
3107
3108                 if (gw && strlen(gw))
3109                         __connman_service_nameserver_del_routes(service,
3110                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3111
3112                 dbus_message_iter_recurse(&value, &entry);
3113
3114                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3115                         const char *val;
3116                         dbus_message_iter_get_basic(&entry, &val);
3117                         dbus_message_iter_next(&entry);
3118                         if (connman_inet_check_ipaddress(val) > 0) {
3119                                 if (str->len > 0)
3120                                         g_string_append_printf(str, " %s", val);
3121                                 else
3122                                         g_string_append(str, val);
3123                         }
3124                 }
3125
3126                 remove_nameservers(service, -1, service->nameservers_config);
3127                 g_strfreev(service->nameservers_config);
3128
3129                 if (str->len > 0) {
3130                         service->nameservers_config =
3131                                 g_strsplit_set(str->str, " ", 0);
3132                 } else {
3133                         service->nameservers_config = NULL;
3134                 }
3135
3136                 g_string_free(str, TRUE);
3137
3138                 if (gw && strlen(gw))
3139                         __connman_service_nameserver_add_routes(service, gw);
3140
3141                 update_nameservers(service);
3142                 dns_configuration_changed(service);
3143
3144                 service_save(service);
3145         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3146                 DBusMessageIter entry;
3147                 GSList *list = NULL;
3148                 int count = 0;
3149
3150                 if (type != DBUS_TYPE_ARRAY)
3151                         return __connman_error_invalid_arguments(msg);
3152
3153                 dbus_message_iter_recurse(&value, &entry);
3154
3155                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3156                         const char *val;
3157                         GSList *new_head;
3158
3159                         dbus_message_iter_get_basic(&entry, &val);
3160
3161                         new_head = __connman_timeserver_add_list(list, val);
3162                         if (list != new_head) {
3163                                 count++;
3164                                 list = new_head;
3165                         }
3166
3167                         dbus_message_iter_next(&entry);
3168                 }
3169
3170                 g_strfreev(service->timeservers_config);
3171                 service->timeservers_config = NULL;
3172
3173                 if (list != NULL) {
3174                         service->timeservers_config = g_new0(char *, count+1);
3175
3176                         while (list != NULL) {
3177                                 count--;
3178                                 service->timeservers_config[count] = list->data;
3179                                 list = g_slist_delete_link(list, list);
3180                         };
3181                 }
3182
3183                 service_save(service);
3184                 timeservers_configuration_changed(service);
3185
3186                 __connman_timeserver_sync(service);
3187         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3188                 DBusMessageIter entry;
3189                 GString *str;
3190
3191                 if (type != DBUS_TYPE_ARRAY)
3192                         return __connman_error_invalid_arguments(msg);
3193
3194                 str = g_string_new(NULL);
3195                 if (str == NULL)
3196                         return __connman_error_invalid_arguments(msg);
3197
3198                 dbus_message_iter_recurse(&value, &entry);
3199
3200                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3201                         const char *val;
3202                         dbus_message_iter_get_basic(&entry, &val);
3203                         dbus_message_iter_next(&entry);
3204                         if (str->len > 0)
3205                                 g_string_append_printf(str, " %s", val);
3206                         else
3207                                 g_string_append(str, val);
3208                 }
3209
3210                 remove_searchdomains(service, -1, service->domains);
3211                 g_strfreev(service->domains);
3212
3213                 if (str->len > 0)
3214                         service->domains = g_strsplit_set(str->str, " ", 0);
3215                 else
3216                         service->domains = NULL;
3217
3218                 g_string_free(str, TRUE);
3219
3220                 update_nameservers(service);
3221                 domain_configuration_changed(service);
3222
3223                 service_save(service);
3224         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3225                 int err;
3226
3227                 if (type != DBUS_TYPE_ARRAY)
3228                         return __connman_error_invalid_arguments(msg);
3229
3230                 err = update_proxy_configuration(service, &value);
3231
3232                 if (err < 0)
3233                         return __connman_error_failed(msg, -err);
3234
3235                 proxy_configuration_changed(service);
3236
3237                 __connman_notifier_proxy_changed(service);
3238
3239                 service_save(service);
3240         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3241                         g_str_equal(name, "IPv6.Configuration")) {
3242
3243                 enum connman_service_state state =
3244                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3245                 enum connman_ipconfig_type type =
3246                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3247                 int err = 0;
3248
3249                 DBG("%s", name);
3250
3251                 if (service->ipconfig_ipv4 == NULL &&
3252                                         service->ipconfig_ipv6 == NULL)
3253                         return __connman_error_invalid_property(msg);
3254
3255                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3256                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3257                 else
3258                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3259
3260                 err = set_ipconfig(service, type, &value, &state);
3261
3262                 if (err < 0) {
3263                         if (is_connected_state(service, state) ||
3264                                         is_connecting_state(service, state))
3265                                 __connman_network_set_ipconfig(service->network,
3266                                                 service->ipconfig_ipv4,
3267                                                 service->ipconfig_ipv6);
3268                         return __connman_error_failed(msg, -err);
3269                 }
3270
3271                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3272                         ipv4_configuration_changed(service);
3273                 else
3274                         ipv6_configuration_changed(service);
3275
3276                 if (is_connecting(service) || is_connected(service))
3277                         __connman_network_set_ipconfig(service->network,
3278                                         service->ipconfig_ipv4,
3279                                         service->ipconfig_ipv6);
3280
3281                 service_save(service);
3282         } else
3283                 return __connman_error_invalid_property(msg);
3284
3285         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3286 }
3287
3288 static void set_error(struct connman_service *service,
3289                                         enum connman_service_error error)
3290 {
3291         const char *str;
3292
3293         if (service->error == error)
3294                 return;
3295
3296         service->error = error;
3297
3298         if (service->path == NULL)
3299                 return;
3300
3301         str = error2string(service->error);
3302
3303         if (str == NULL)
3304                 str = "";
3305
3306         if (allow_property_changed(service) == FALSE)
3307                 return;
3308
3309         connman_dbus_property_changed_basic(service->path,
3310                                 CONNMAN_SERVICE_INTERFACE, "Error",
3311                                 DBUS_TYPE_STRING, &str);
3312 }
3313
3314 static void set_idle(struct connman_service *service)
3315 {
3316         service->state = service->state_ipv4 = service->state_ipv6 =
3317                                                 CONNMAN_SERVICE_STATE_IDLE;
3318         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3319         state_changed(service);
3320 }
3321
3322 static DBusMessage *clear_property(DBusConnection *conn,
3323                                         DBusMessage *msg, void *user_data)
3324 {
3325         struct connman_service *service = user_data;
3326         const char *name;
3327
3328         DBG("service %p", service);
3329
3330         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3331                                                         DBUS_TYPE_INVALID);
3332
3333         if (g_str_equal(name, "Error") == TRUE) {
3334                 set_idle(service);
3335
3336                 g_get_current_time(&service->modified);
3337                 service_save(service);
3338         } else
3339                 return __connman_error_invalid_property(msg);
3340
3341         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3342 }
3343
3344 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3345 {
3346         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3347                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3348                                                                 == FALSE)
3349                 return FALSE;
3350
3351         return TRUE;
3352 }
3353
3354 static connman_bool_t is_ignore(struct connman_service *service)
3355 {
3356         if (service->autoconnect == FALSE)
3357                 return TRUE;
3358
3359         if (service->roaming == TRUE)
3360                 return TRUE;
3361
3362         if (service->ignore == TRUE)
3363                 return TRUE;
3364
3365         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3366                 return TRUE;
3367
3368         if (is_ipconfig_usable(service) == FALSE)
3369                 return TRUE;
3370
3371         return FALSE;
3372 }
3373
3374 struct preferred_tech_data {
3375         GSequence *preferred_list;
3376         enum connman_service_type type;
3377 };
3378
3379 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3380 {
3381         struct connman_service *service = data;
3382         struct preferred_tech_data *tech_data = user_data;
3383
3384         if (service->type == tech_data->type) {
3385                 g_sequence_append(tech_data->preferred_list, service);
3386
3387                 DBG("type %d service %p %s", tech_data->type, service,
3388                                 service->name);
3389         }
3390 }
3391
3392 static GSequence* preferred_tech_list_get(GSequence *list)
3393 {
3394         unsigned int *tech_array;
3395         struct preferred_tech_data tech_data;
3396         int i;
3397
3398         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3399         if (tech_array == NULL)
3400                 return NULL;
3401
3402         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3403                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3404                 while (g_sequence_iter_is_end(iter) == FALSE) {
3405                         struct connman_service *service;
3406
3407                         service = g_sequence_get(iter);
3408
3409                         if (is_connected(service) == FALSE)
3410                                 break;
3411
3412                         if (service->userconnect == TRUE) {
3413                                 DBG("service %p name %s is user connected",
3414                                                 service, service->name);
3415                                 return NULL;
3416                         }
3417
3418                         iter = g_sequence_iter_next(iter);
3419                 }
3420         }
3421
3422         tech_data.preferred_list = g_sequence_new(NULL);
3423
3424         for (i = 0; tech_array[i] != 0; i += 1) {
3425                 tech_data.type = tech_array[i];
3426                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3427                                 &tech_data);
3428         }
3429
3430         return tech_data.preferred_list;
3431 }
3432
3433 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3434                 connman_bool_t preferred)
3435 {
3436         struct connman_service *service = NULL;
3437
3438         while (g_sequence_iter_is_end(iter) == FALSE) {
3439                 service = g_sequence_get(iter);
3440
3441                 if (service->pending != NULL)
3442                         return TRUE;
3443
3444                 if (is_connecting(service) == TRUE)
3445                         return TRUE;
3446
3447                 if (service->favorite == FALSE) {
3448                         if (preferred == TRUE)
3449                                 goto next_service;
3450                         return FALSE;
3451                 }
3452
3453                 if (is_connected(service) == TRUE)
3454                         return TRUE;
3455
3456                 if (is_ignore(service) == FALSE && service->state ==
3457                                 CONNMAN_SERVICE_STATE_IDLE)
3458                         break;
3459
3460         next_service:
3461                 service = NULL;
3462
3463                 iter = g_sequence_iter_next(iter);
3464         }
3465
3466         if (service != NULL) {
3467
3468                 DBG("service %p %s %s", service, service->name,
3469                                 (preferred == TRUE)? "preferred": "auto");
3470
3471                 service->userconnect = FALSE;
3472                 __connman_service_connect(service);
3473                 return TRUE;
3474         }
3475         return FALSE;
3476 }
3477
3478 static gboolean run_auto_connect(gpointer data)
3479 {
3480         GSequenceIter *iter = NULL;
3481         GSequence *preferred_tech;
3482
3483         autoconnect_timeout = 0;
3484
3485         DBG("");
3486
3487         preferred_tech = preferred_tech_list_get(service_list);
3488         if (preferred_tech != NULL)
3489                 iter = g_sequence_get_begin_iter(preferred_tech);
3490
3491         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3492                 iter = g_sequence_get_begin_iter(service_list);
3493
3494         if (iter != NULL)
3495                 auto_connect_service(iter, FALSE);
3496
3497         if (preferred_tech != NULL)
3498                 g_sequence_free(preferred_tech);
3499
3500         return FALSE;
3501 }
3502
3503 void __connman_service_auto_connect(void)
3504 {
3505         DBG("");
3506
3507         if (__connman_session_mode() == TRUE) {
3508                 DBG("Session mode enabled: auto connect disabled");
3509                 return;
3510         }
3511
3512         if (autoconnect_timeout != 0)
3513                 return;
3514
3515         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3516 }
3517
3518 static void remove_timeout(struct connman_service *service)
3519 {
3520         if (service->timeout > 0) {
3521                 g_source_remove(service->timeout);
3522                 service->timeout = 0;
3523         }
3524 }
3525
3526 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3527                                         const char *path)
3528 {
3529         if (pending != NULL) {
3530                 if (error > 0) {
3531                         DBusMessage *reply;
3532
3533                         reply = __connman_error_failed(pending, error);
3534                         if (reply != NULL)
3535                                 g_dbus_send_message(connection, reply);
3536                 } else {
3537                         const char *sender;
3538
3539                         sender = dbus_message_get_interface(pending);
3540                         if (path == NULL)
3541                                 path = dbus_message_get_path(pending);
3542
3543                         DBG("sender %s path %s", sender, path);
3544
3545                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3546                                 g_dbus_send_reply(connection, pending,
3547                                         DBUS_TYPE_OBJECT_PATH, &path,
3548                                                         DBUS_TYPE_INVALID);
3549                         else
3550                                 g_dbus_send_reply(connection, pending,
3551                                                         DBUS_TYPE_INVALID);
3552                 }
3553
3554                 dbus_message_unref(pending);
3555         }
3556 }
3557
3558 static void reply_pending(struct connman_service *service, int error)
3559 {
3560         remove_timeout(service);
3561
3562         if (service->pending != NULL) {
3563                 __connman_service_reply_dbus_pending(service->pending, error,
3564                                                 NULL);
3565                 service->pending = NULL;
3566         }
3567
3568         if (service->provider_pending != NULL) {
3569                 __connman_service_reply_dbus_pending(service->provider_pending,
3570                                                 error, service->path);
3571                 service->provider_pending = NULL;
3572         }
3573 }
3574
3575 connman_bool_t
3576 __connman_service_is_provider_pending(struct connman_service *service)
3577 {
3578         if (service == NULL)
3579                 return FALSE;
3580
3581         if (service->provider_pending != NULL)
3582                 return TRUE;
3583
3584         return FALSE;
3585 }
3586
3587 void __connman_service_set_provider_pending(struct connman_service *service,
3588                                                         DBusMessage *msg)
3589 {
3590         if (service->provider_pending != NULL) {
3591                 DBG("service %p provider pending msg %p already exists",
3592                         service, service->provider_pending);
3593                 return;
3594         }
3595
3596         service->provider_pending = msg;
3597         return;
3598 }
3599
3600 static void check_pending_msg(struct connman_service *service)
3601 {
3602         if (service->pending == NULL)
3603                 return;
3604
3605         DBG("service %p pending msg %p already exists", service,
3606                                                 service->pending);
3607         dbus_message_unref(service->pending);
3608 }
3609
3610 void __connman_service_set_hidden_data(struct connman_service *service,
3611                                                         gpointer user_data)
3612 {
3613         DBusMessage *pending = user_data;
3614
3615         DBG("service %p pending %p", service, pending);
3616
3617         if (pending == NULL)
3618                 return;
3619
3620         check_pending_msg(service);
3621
3622         service->pending = pending;
3623 }
3624
3625 void __connman_service_return_error(struct connman_service *service,
3626                                 int error, gpointer user_data)
3627 {
3628         DBG("service %p error %d user_data %p", service, error, user_data);
3629
3630         __connman_service_set_hidden_data(service, user_data);
3631
3632         reply_pending(service, error);
3633 }
3634
3635 static gboolean connect_timeout(gpointer user_data)
3636 {
3637         struct connman_service *service = user_data;
3638         connman_bool_t autoconnect = FALSE;
3639
3640         DBG("service %p", service);
3641
3642         service->timeout = 0;
3643
3644         if (service->network != NULL)
3645                 __connman_network_disconnect(service->network);
3646         else if (service->provider != NULL)
3647                 connman_provider_disconnect(service->provider);
3648
3649         __connman_ipconfig_disable(service->ipconfig_ipv4);
3650         __connman_ipconfig_disable(service->ipconfig_ipv6);
3651
3652         __connman_stats_service_unregister(service);
3653
3654         if (service->pending != NULL) {
3655                 DBusMessage *reply;
3656
3657                 reply = __connman_error_operation_timeout(service->pending);
3658                 if (reply != NULL)
3659                         g_dbus_send_message(connection, reply);
3660
3661                 dbus_message_unref(service->pending);
3662                 service->pending = NULL;
3663         } else
3664                 autoconnect = TRUE;
3665
3666         __connman_service_ipconfig_indicate_state(service,
3667                                         CONNMAN_SERVICE_STATE_FAILURE,
3668                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3669         __connman_service_ipconfig_indicate_state(service,
3670                                         CONNMAN_SERVICE_STATE_FAILURE,
3671                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3672
3673         if (autoconnect == TRUE && service->userconnect == FALSE)
3674                 __connman_service_auto_connect();
3675
3676         return FALSE;
3677 }
3678
3679 static void set_reconnect_state(struct connman_service *service,
3680                                                 connman_bool_t reconnect)
3681 {
3682         struct connman_device *device;
3683
3684         if (service->network == NULL)
3685                 return;
3686
3687         device = connman_network_get_device(service->network);
3688         if (device == NULL)
3689                 return;
3690
3691         __connman_device_set_reconnect(device, reconnect);
3692 }
3693
3694 static connman_bool_t get_reconnect_state(struct connman_service *service)
3695 {
3696         struct connman_device *device;
3697
3698         if (service->network == NULL)
3699                 return FALSE;
3700
3701         device = connman_network_get_device(service->network);
3702         if (device == NULL)
3703                 return FALSE;
3704
3705         return __connman_device_get_reconnect(device);
3706 }
3707
3708 static connman_bool_t is_interface_available(struct connman_service *service,
3709                                         struct connman_service *other_service)
3710 {
3711         unsigned int index = 0, other_index = 0;
3712
3713         if (service->ipconfig_ipv4 != NULL)
3714                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3715         else if (service->ipconfig_ipv6 != NULL)
3716                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3717
3718         if (other_service->ipconfig_ipv4 != NULL)
3719                 other_index = __connman_ipconfig_get_index(
3720                                                 other_service->ipconfig_ipv4);
3721         else if (other_service->ipconfig_ipv6 != NULL)
3722                 other_index = __connman_ipconfig_get_index(
3723                                                 other_service->ipconfig_ipv6);
3724
3725         if (index > 0 && other_index != index)
3726                 return TRUE;
3727
3728         return FALSE;
3729 }
3730
3731 static DBusMessage *connect_service(DBusConnection *conn,
3732                                         DBusMessage *msg, void *user_data)
3733 {
3734         struct connman_service *service = user_data;
3735         GSequenceIter *iter;
3736         int err;
3737
3738         DBG("service %p", service);
3739
3740         if (service->pending != NULL)
3741                 return __connman_error_in_progress(msg);
3742
3743         iter = g_sequence_get_begin_iter(service_list);
3744
3745         while (g_sequence_iter_is_end(iter) == FALSE) {
3746                 struct connman_service *temp = g_sequence_get(iter);
3747
3748                 /*
3749                  * We should allow connection if there are available
3750                  * interfaces for a given technology type (like having
3751                  * more than one wifi card).
3752                  */
3753                 if (service->type == temp->type &&
3754                                 is_connecting(temp) == TRUE &&
3755                                 is_interface_available(service,
3756                                                         temp) == FALSE)
3757                         return __connman_error_in_progress(msg);
3758
3759                 iter = g_sequence_iter_next(iter);
3760         }
3761
3762         service->ignore = FALSE;
3763
3764         service->userconnect = TRUE;
3765
3766         service->pending = dbus_message_ref(msg);
3767
3768         set_reconnect_state(service, FALSE);
3769
3770         err = __connman_service_connect(service);
3771         if (err < 0) {
3772                 if (service->pending == NULL)
3773                         return NULL;
3774
3775                 if (err != -EINPROGRESS) {
3776                         dbus_message_unref(service->pending);
3777                         service->pending = NULL;
3778
3779                         return __connman_error_failed(msg, -err);
3780                 }
3781
3782                 return NULL;
3783         }
3784
3785         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3786 }
3787
3788 static DBusMessage *disconnect_service(DBusConnection *conn,
3789                                         DBusMessage *msg, void *user_data)
3790 {
3791         struct connman_service *service = user_data;
3792         int err;
3793
3794         DBG("service %p", service);
3795
3796         reply_pending(service, ECONNABORTED);
3797
3798         service->ignore = TRUE;
3799
3800         set_reconnect_state(service, FALSE);
3801
3802         err = __connman_service_disconnect(service);
3803         if (err < 0) {
3804                 if (err != -EINPROGRESS)
3805                         return __connman_error_failed(msg, -err);
3806         }
3807
3808         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3809 }
3810
3811 gboolean __connman_service_remove(struct connman_service *service)
3812 {
3813         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3814                 return FALSE;
3815
3816         if (service->immutable == TRUE || service->hidden == TRUE)
3817                 return FALSE;
3818
3819         if (service->favorite == FALSE && service->state !=
3820                                                 CONNMAN_SERVICE_STATE_FAILURE)
3821                 return FALSE;
3822
3823         set_reconnect_state(service, FALSE);
3824
3825         __connman_service_disconnect(service);
3826
3827         g_free(service->passphrase);
3828         service->passphrase = NULL;
3829
3830         g_free(service->agent_passphrase);
3831         service->agent_passphrase = NULL;
3832
3833         g_free(service->identity);
3834         service->identity = NULL;
3835
3836         g_free(service->agent_identity);
3837         service->agent_identity = NULL;
3838
3839         g_free(service->eap);
3840         service->eap = NULL;
3841
3842         set_idle(service);
3843
3844         __connman_service_set_favorite(service, FALSE);
3845
3846         service_save(service);
3847
3848         return TRUE;
3849 }
3850
3851 static DBusMessage *remove_service(DBusConnection *conn,
3852                                         DBusMessage *msg, void *user_data)
3853 {
3854         struct connman_service *service = user_data;
3855
3856         DBG("service %p", service);
3857
3858         if (__connman_service_remove(service) == FALSE)
3859                 return __connman_error_not_supported(msg);
3860
3861         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3862 }
3863
3864 static gboolean check_suitable_state(enum connman_service_state a,
3865                                         enum connman_service_state b)
3866 {
3867         /*
3868          * Special check so that "ready" service can be moved before
3869          * "online" one.
3870          */
3871         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3872                         b == CONNMAN_SERVICE_STATE_READY) ||
3873                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3874                         a == CONNMAN_SERVICE_STATE_READY))
3875                 return TRUE;
3876
3877         return a == b;
3878 }
3879
3880 static void downgrade_state(struct connman_service *service)
3881 {
3882         if (service == NULL)
3883                 return;
3884
3885         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3886                                                 service->state_ipv6);
3887
3888         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3889                 __connman_service_ipconfig_indicate_state(service,
3890                                                 CONNMAN_SERVICE_STATE_READY,
3891                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3892
3893         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3894                 __connman_service_ipconfig_indicate_state(service,
3895                                                 CONNMAN_SERVICE_STATE_READY,
3896                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3897 }
3898
3899 static void apply_relevant_default_downgrade(struct connman_service *service)
3900 {
3901         struct connman_service *def_service;
3902
3903         def_service = __connman_service_get_default();
3904         if (def_service == NULL)
3905                 return;
3906
3907         if (def_service == service &&
3908                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3909                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3910                 __connman_notifier_leave_online(def_service->type);
3911         }
3912 }
3913
3914 static void switch_default_service(struct connman_service *default_service,
3915                 struct connman_service *downgrade_service)
3916 {
3917         GSequenceIter *src, *dst;
3918
3919         apply_relevant_default_downgrade(default_service);
3920         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3921         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3922         g_sequence_move(src, dst);
3923         downgrade_state(downgrade_service);
3924 }
3925
3926 static DBusMessage *move_service(DBusConnection *conn,
3927                                         DBusMessage *msg, void *user_data,
3928                                                                 gboolean before)
3929 {
3930         struct connman_service *service = user_data;
3931         struct connman_service *target;
3932         const char *path;
3933         enum connman_ipconfig_method target4, target6;
3934         enum connman_ipconfig_method service4, service6;
3935
3936         DBG("service %p", service);
3937
3938         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3939                                                         DBUS_TYPE_INVALID);
3940
3941         if (service->favorite == FALSE)
3942                 return __connman_error_not_supported(msg);
3943
3944         target = find_service(path);
3945         if (target == NULL || target->favorite == FALSE || target == service)
3946                 return __connman_error_invalid_service(msg);
3947
3948         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3949                 /*
3950                  * We only allow VPN route splitting if there are
3951                  * routes defined for a given VPN.
3952                  */
3953                 if (__connman_provider_check_routes(target->provider)
3954                                                                 == FALSE) {
3955                         connman_info("Cannot move service. "
3956                                 "No routes defined for provider %s",
3957                                 __connman_provider_get_ident(target->provider));
3958                         return __connman_error_invalid_service(msg);
3959                 }
3960
3961                 target->do_split_routing = TRUE;
3962         } else
3963                 target->do_split_routing = FALSE;
3964
3965         service->do_split_routing = FALSE;
3966
3967         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3968         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3969         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3970         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3971
3972         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3973                 target4, target6, target->state_ipv4, target->state_ipv6,
3974                 target->do_split_routing);
3975
3976         DBG("service %s method %d/%d state %d/%d", service->identifier,
3977                                 service4, service6,
3978                                 service->state_ipv4, service->state_ipv6);
3979
3980         /*
3981          * If method is OFF, then we do not need to check the corresponding
3982          * ipconfig state.
3983          */
3984         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3985                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3986                         if (check_suitable_state(target->state_ipv6,
3987                                                 service->state_ipv6) == FALSE)
3988                                 return __connman_error_invalid_service(msg);
3989                 }
3990         }
3991
3992         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3993                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3994                         if (check_suitable_state(target->state_ipv4,
3995                                                 service->state_ipv4) == FALSE)
3996                                 return __connman_error_invalid_service(msg);
3997                 }
3998         }
3999
4000         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4001                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4002                         if (check_suitable_state(target->state_ipv6,
4003                                                 service->state_ipv6) == FALSE)
4004                                 return __connman_error_invalid_service(msg);
4005                 }
4006         }
4007
4008         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4009                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4010                         if (check_suitable_state(target->state_ipv4,
4011                                                 service->state_ipv4) == FALSE)
4012                                 return __connman_error_invalid_service(msg);
4013                 }
4014         }
4015
4016         g_get_current_time(&service->modified);
4017         service_save(service);
4018         service_save(target);
4019
4020         /*
4021          * If the service which goes down is the default service and is
4022          * online, we downgrade directly its state to ready so:
4023          * the service which goes up, needs to recompute its state which
4024          * is triggered via downgrading it - if relevant - to state ready.
4025          */
4026         if (before == TRUE)
4027                 switch_default_service(target, service);
4028         else
4029                 switch_default_service(service, target);
4030
4031         __connman_connection_update_gateway();
4032
4033         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4034 }
4035
4036 static DBusMessage *move_before(DBusConnection *conn,
4037                                         DBusMessage *msg, void *user_data)
4038 {
4039         return move_service(conn, msg, user_data, TRUE);
4040 }
4041
4042 static DBusMessage *move_after(DBusConnection *conn,
4043                                         DBusMessage *msg, void *user_data)
4044 {
4045         return move_service(conn, msg, user_data, FALSE);
4046 }
4047
4048 static DBusMessage *reset_counters(DBusConnection *conn,
4049                                         DBusMessage *msg, void *user_data)
4050 {
4051         struct connman_service *service = user_data;
4052
4053         reset_stats(service);
4054
4055         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4056 }
4057
4058 static struct _services_notify {
4059         int id;
4060         GHashTable *add;
4061         GHashTable *remove;
4062 } *services_notify;
4063
4064 static void service_append_added_foreach(gpointer data, gpointer user_data)
4065 {
4066         struct connman_service *service = data;
4067         DBusMessageIter *iter = user_data;
4068
4069         if (service == NULL || service->path == NULL) {
4070                 DBG("service %p or path is NULL", service);
4071                 return;
4072         }
4073
4074         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4075                 DBG("new %s", service->path);
4076
4077                 append_struct(service, iter);
4078                 g_hash_table_remove(services_notify->add, service->path);
4079         } else {
4080                 DBG("changed %s", service->path);
4081
4082                 append_struct_service(iter, NULL, service);
4083         }
4084 }
4085
4086 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4087 {
4088         if (service_list != NULL)
4089                 g_sequence_foreach(service_list,
4090                                         service_append_added_foreach, iter);
4091 }
4092
4093 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4094 {
4095         char *objpath = key;
4096         DBusMessageIter *iter = user_data;
4097
4098         DBG("removed %s", objpath);
4099         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4100 }
4101
4102 static gboolean service_send_changed(gpointer data)
4103 {
4104         DBusMessage *signal;
4105         DBusMessageIter iter, array;
4106
4107         DBG("");
4108
4109         services_notify->id = 0;
4110
4111         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4112                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4113         if (signal == NULL)
4114                 return FALSE;
4115
4116         __connman_dbus_append_objpath_dict_array(signal,
4117                         service_append_ordered, NULL);
4118
4119         dbus_message_iter_init_append(signal, &iter);
4120         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4121                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4122
4123         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4124
4125         dbus_message_iter_close_container(&iter, &array);
4126
4127         dbus_connection_send(connection, signal, NULL);
4128         dbus_message_unref(signal);
4129
4130         g_hash_table_remove_all(services_notify->remove);
4131         g_hash_table_remove_all(services_notify->add);
4132
4133         return FALSE;
4134 }
4135
4136 static void service_schedule_changed(void)
4137 {
4138         if (services_notify->id != 0)
4139                 return;
4140
4141         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4142 }
4143
4144 static void service_schedule_added(struct connman_service *service)
4145 {
4146         DBG("service %p", service);
4147
4148         g_hash_table_remove(services_notify->remove, service->path);
4149         g_hash_table_replace(services_notify->add, service->path, service);
4150
4151         service_schedule_changed();
4152 }
4153
4154 static void service_schedule_removed(struct connman_service *service)
4155 {
4156         DBG("service %p %s", service, service->path);
4157
4158         if (service == NULL || service->path == NULL) {
4159                 DBG("service %p or path is NULL", service);
4160                 return;
4161         }
4162
4163         g_hash_table_remove(services_notify->add, service->path);
4164         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4165                         NULL);
4166
4167         service_schedule_changed();
4168 }
4169
4170 static connman_bool_t allow_property_changed(struct connman_service *service)
4171 {
4172         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4173                                         NULL, NULL) == TRUE) {
4174                 DBG("no property updates for service %p", service);
4175                 return FALSE;
4176         }
4177
4178         return TRUE;
4179 }
4180
4181 static const GDBusMethodTable service_methods[] = {
4182         { GDBUS_DEPRECATED_METHOD("GetProperties",
4183                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4184                         get_properties) },
4185         { GDBUS_METHOD("SetProperty",
4186                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4187                         NULL, set_property) },
4188         { GDBUS_METHOD("ClearProperty",
4189                         GDBUS_ARGS({ "name", "s" }), NULL,
4190                         clear_property) },
4191         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4192                               connect_service) },
4193         { GDBUS_METHOD("Disconnect", NULL, NULL,
4194                         disconnect_service) },
4195         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4196         { GDBUS_METHOD("MoveBefore",
4197                         GDBUS_ARGS({ "service", "o" }), NULL,
4198                         move_before) },
4199         { GDBUS_METHOD("MoveAfter",
4200                         GDBUS_ARGS({ "service", "o" }), NULL,
4201                         move_after) },
4202         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4203         { },
4204 };
4205
4206 static const GDBusSignalTable service_signals[] = {
4207         { GDBUS_SIGNAL("PropertyChanged",
4208                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4209         { },
4210 };
4211
4212 static void service_free(gpointer user_data)
4213 {
4214         struct connman_service *service = user_data;
4215         char *path = service->path;
4216
4217         DBG("service %p", service);
4218
4219         reply_pending(service, ENOENT);
4220
4221         g_hash_table_remove(service_hash, service->identifier);
4222
4223         __connman_notifier_service_remove(service);
4224         service_schedule_removed(service);
4225
4226         __connman_wispr_stop(service);
4227         stats_stop(service);
4228
4229         service->path = NULL;
4230
4231         if (path != NULL) {
4232                 __connman_connection_update_gateway();
4233
4234                 g_dbus_unregister_interface(connection, path,
4235                                                 CONNMAN_SERVICE_INTERFACE);
4236                 g_free(path);
4237         }
4238
4239         g_hash_table_destroy(service->counter_table);
4240
4241         if (service->network != NULL) {
4242                 __connman_network_disconnect(service->network);
4243                 connman_network_unref(service->network);
4244                 service->network = NULL;
4245         }
4246
4247         if (service->provider != NULL)
4248                 connman_provider_unref(service->provider);
4249
4250         if (service->ipconfig_ipv4 != NULL) {
4251                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4252                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4253                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4254                 service->ipconfig_ipv4 = NULL;
4255         }
4256
4257         if (service->ipconfig_ipv6 != NULL) {
4258                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4259                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4260                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4261                 service->ipconfig_ipv6 = NULL;
4262         }
4263
4264         g_strfreev(service->timeservers);
4265         g_strfreev(service->timeservers_config);
4266         g_strfreev(service->nameservers);
4267         g_strfreev(service->nameservers_config);
4268         g_strfreev(service->nameservers_auto);
4269         g_strfreev(service->domains);
4270         g_strfreev(service->proxies);
4271         g_strfreev(service->excludes);
4272
4273         g_free(service->domainname);
4274         g_free(service->pac);
4275         g_free(service->name);
4276         g_free(service->passphrase);
4277         g_free(service->agent_passphrase);
4278         g_free(service->identifier);
4279         g_free(service->eap);
4280         g_free(service->identity);
4281         g_free(service->agent_identity);
4282         g_free(service->ca_cert_file);
4283         g_free(service->client_cert_file);
4284         g_free(service->private_key_file);
4285         g_free(service->private_key_passphrase);
4286         g_free(service->phase2);
4287         g_free(service->config_file);
4288         g_free(service->config_entry);
4289
4290         if (service->stats.timer != NULL)
4291                 g_timer_destroy(service->stats.timer);
4292         if (service->stats_roaming.timer != NULL)
4293                 g_timer_destroy(service->stats_roaming.timer);
4294
4295         g_free(service);
4296 }
4297
4298 static void stats_init(struct connman_service *service)
4299 {
4300         /* home */
4301         service->stats.valid = FALSE;
4302         service->stats.enabled = FALSE;
4303         service->stats.timer = g_timer_new();
4304
4305         /* roaming */
4306         service->stats_roaming.valid = FALSE;
4307         service->stats_roaming.enabled = FALSE;
4308         service->stats_roaming.timer = g_timer_new();
4309 }
4310
4311 static void service_initialize(struct connman_service *service)
4312 {
4313         DBG("service %p", service);
4314
4315         service->refcount = 1;
4316         service->session_usage_count = 0;
4317
4318         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4319
4320         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4321         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4322
4323         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4324         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4325         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4326
4327         service->favorite  = FALSE;
4328         service->immutable = FALSE;
4329         service->hidden = FALSE;
4330
4331         service->ignore = FALSE;
4332
4333         service->userconnect = FALSE;
4334
4335         service->order = 0;
4336
4337         stats_init(service);
4338
4339         service->provider = NULL;
4340
4341         service->wps = FALSE;
4342 }
4343
4344 /**
4345  * connman_service_create:
4346  *
4347  * Allocate a new service.
4348  *
4349  * Returns: a newly-allocated #connman_service structure
4350  */
4351 struct connman_service *connman_service_create(void)
4352 {
4353         GSList *list;
4354         struct connman_stats_counter *counters;
4355         const char *counter;
4356
4357         struct connman_service *service;
4358
4359         service = g_try_new0(struct connman_service, 1);
4360         if (service == NULL)
4361                 return NULL;
4362
4363         DBG("service %p", service);
4364
4365         service->counter_table = g_hash_table_new_full(g_str_hash,
4366                                                 g_str_equal, NULL, g_free);
4367
4368         for (list = counter_list; list; list = list->next) {
4369                 counter = list->data;
4370
4371                 counters = g_try_new0(struct connman_stats_counter, 1);
4372                 if (counters == NULL) {
4373                         g_hash_table_destroy(service->counter_table);
4374                         g_free(service);
4375                         return NULL;
4376                 }
4377
4378                 counters->append_all = TRUE;
4379
4380                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4381                                 counters);
4382         }
4383
4384         service_initialize(service);
4385
4386         return service;
4387 }
4388
4389 /**
4390  * connman_service_ref:
4391  * @service: service structure
4392  *
4393  * Increase reference counter of service
4394  */
4395 struct connman_service *
4396 connman_service_ref_debug(struct connman_service *service,
4397                         const char *file, int line, const char *caller)
4398 {
4399         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4400                 file, line, caller);
4401
4402         __sync_fetch_and_add(&service->refcount, 1);
4403
4404         return service;
4405 }
4406
4407 /**
4408  * connman_service_unref:
4409  * @service: service structure
4410  *
4411  * Decrease reference counter of service and release service if no
4412  * longer needed.
4413  */
4414 void connman_service_unref_debug(struct connman_service *service,
4415                         const char *file, int line, const char *caller)
4416 {
4417         GSequenceIter *iter;
4418
4419         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4420                 file, line, caller);
4421
4422         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4423                 return;
4424
4425         iter = g_hash_table_lookup(service_hash, service->identifier);
4426         if (iter != NULL) {
4427                 reply_pending(service, ECONNABORTED);
4428
4429                 __connman_service_disconnect(service);
4430
4431                 g_sequence_remove(iter);
4432         } else {
4433                 service_free(service);
4434         }
4435 }
4436
4437 static gint service_compare(gconstpointer a, gconstpointer b,
4438                                                         gpointer user_data)
4439 {
4440         struct connman_service *service_a = (void *) a;
4441         struct connman_service *service_b = (void *) b;
4442         enum connman_service_state state_a, state_b;
4443
4444         state_a = service_a->state;
4445         state_b = service_b->state;
4446
4447         if (state_a != state_b) {
4448                 gboolean a_connected = is_connected(service_a);
4449                 gboolean b_connected = is_connected(service_b);
4450
4451                 if (a_connected == TRUE && b_connected == TRUE) {
4452                         /* We prefer online over ready state */
4453                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4454                                 return -1;
4455
4456                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4457                                 return 1;
4458                 }
4459
4460                 if (a_connected == TRUE)
4461                         return -1;
4462                 if (b_connected == TRUE)
4463                         return 1;
4464
4465                 if (is_connecting(service_a) == TRUE)
4466                         return -1;
4467                 if (is_connecting(service_b) == TRUE)
4468                         return 1;
4469         }
4470
4471         if (service_a->order > service_b->order)
4472                 return -1;
4473
4474         if (service_a->order < service_b->order)
4475                 return 1;
4476
4477         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4478                 return -1;
4479
4480         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4481                 return 1;
4482
4483         if (service_a->type != service_b->type) {
4484                 switch (service_a->type) {
4485                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4486                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4487                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4488                 case CONNMAN_SERVICE_TYPE_GPS:
4489                 case CONNMAN_SERVICE_TYPE_VPN:
4490                 case CONNMAN_SERVICE_TYPE_GADGET:
4491                         break;
4492                 case CONNMAN_SERVICE_TYPE_WIFI:
4493                         return 1;
4494                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4495                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4496                         return -1;
4497                 }
4498         }
4499
4500         return (gint) service_b->strength - (gint) service_a->strength;
4501 }
4502
4503 /**
4504  * connman_service_get_type:
4505  * @service: service structure
4506  *
4507  * Get the type of service
4508  */
4509 enum connman_service_type connman_service_get_type(struct connman_service *service)
4510 {
4511         if (service == NULL)
4512                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4513
4514         return service->type;
4515 }
4516
4517 /**
4518  * connman_service_get_interface:
4519  * @service: service structure
4520  *
4521  * Get network interface of service
4522  */
4523 char *connman_service_get_interface(struct connman_service *service)
4524 {
4525         int index;
4526
4527         if (service == NULL)
4528                 return NULL;
4529
4530         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4531                 if (service->ipconfig_ipv4)
4532                         index = __connman_ipconfig_get_index(
4533                                                 service->ipconfig_ipv4);
4534                 else if (service->ipconfig_ipv6)
4535                         index = __connman_ipconfig_get_index(
4536                                                 service->ipconfig_ipv6);
4537                 else
4538                         return NULL;
4539
4540                 return connman_inet_ifname(index);
4541         }
4542
4543         if (service->network == NULL)
4544                 return NULL;
4545
4546         index = connman_network_get_index(service->network);
4547
4548         return connman_inet_ifname(index);
4549 }
4550
4551 /**
4552  * connman_service_get_network:
4553  * @service: service structure
4554  *
4555  * Get the service network
4556  */
4557 struct connman_network *
4558 __connman_service_get_network(struct connman_service *service)
4559 {
4560         if (service == NULL)
4561                 return NULL;
4562
4563         return service->network;
4564 }
4565
4566 struct connman_ipconfig *
4567 __connman_service_get_ip4config(struct connman_service *service)
4568 {
4569         if (service == NULL)
4570                 return NULL;
4571
4572         return service->ipconfig_ipv4;
4573 }
4574
4575 struct connman_ipconfig *
4576 __connman_service_get_ip6config(struct connman_service *service)
4577 {
4578         if (service == NULL)
4579                 return NULL;
4580
4581         return service->ipconfig_ipv6;
4582 }
4583
4584 struct connman_ipconfig *
4585 __connman_service_get_ipconfig(struct connman_service *service, int family)
4586 {
4587         if (family == AF_INET)
4588                 return __connman_service_get_ip4config(service);
4589         else if (family == AF_INET6)
4590                 return __connman_service_get_ip6config(service);
4591         else
4592                 return NULL;
4593
4594 }
4595
4596 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4597                                         enum connman_ipconfig_type type)
4598 {
4599         if (service == NULL)
4600                 return FALSE;
4601
4602         switch (type) {
4603         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4604                 break;
4605         case CONNMAN_IPCONFIG_TYPE_IPV4:
4606                 return is_connected_state(service, service->state_ipv4);
4607         case CONNMAN_IPCONFIG_TYPE_IPV6:
4608                 return is_connected_state(service, service->state_ipv6);
4609         }
4610
4611         return FALSE;
4612 }
4613 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4614 {
4615         if (service == NULL)
4616                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4617
4618         return service->security;
4619 }
4620
4621 const char *__connman_service_get_phase2(struct connman_service *service)
4622 {
4623         if (service == NULL)
4624                 return NULL;
4625
4626         return service->phase2;
4627 }
4628
4629 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4630 {
4631         if (service == NULL)
4632                 return FALSE;
4633
4634         return service->wps;
4635 }
4636
4637 void __connman_service_mark_dirty()
4638  {
4639         services_dirty = TRUE;
4640  }
4641
4642 /**
4643  * __connman_service_set_favorite_delayed:
4644  * @service: service structure
4645  * @favorite: favorite value
4646  * @delay_ordering: do not order service sequence
4647  *
4648  * Change the favorite setting of service
4649  */
4650 int __connman_service_set_favorite_delayed(struct connman_service *service,
4651                                         connman_bool_t favorite,
4652                                         gboolean delay_ordering)
4653 {
4654         GSequenceIter *iter;
4655
4656         if (service->hidden == TRUE)
4657                 return -EOPNOTSUPP;
4658         iter = g_hash_table_lookup(service_hash, service->identifier);
4659         if (iter == NULL)
4660                 return -ENOENT;
4661
4662         if (service->favorite == favorite)
4663                 return -EALREADY;
4664
4665         service->favorite = favorite;
4666
4667         if (delay_ordering == FALSE)
4668                 service->order = __connman_service_get_order(service);
4669
4670         favorite_changed(service);
4671
4672         if (delay_ordering == FALSE) {
4673
4674                 if (g_sequence_get_length(service_list) > 1) {
4675                         g_sequence_sort_changed(iter, service_compare, NULL);
4676                         service_schedule_changed();
4677                 }
4678
4679                 __connman_connection_update_gateway();
4680         }
4681
4682         return 0;
4683 }
4684
4685 /**
4686  * __connman_service_set_favorite:
4687  * @service: service structure
4688  * @favorite: favorite value
4689  *
4690  * Change the favorite setting of service
4691  */
4692 int __connman_service_set_favorite(struct connman_service *service,
4693                                                 connman_bool_t favorite)
4694 {
4695         return __connman_service_set_favorite_delayed(service, favorite,
4696                                                         FALSE);
4697 }
4698
4699 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4700 {
4701        return service->favorite;
4702 }
4703
4704 int __connman_service_set_immutable(struct connman_service *service,
4705                                                 connman_bool_t immutable)
4706 {
4707         if (service->hidden == TRUE)
4708                 return -EOPNOTSUPP;
4709         service->immutable = immutable;
4710
4711         immutable_changed(service);
4712
4713         return 0;
4714 }
4715
4716 int __connman_service_set_ignore(struct connman_service *service,
4717                                                 connman_bool_t ignore)
4718 {
4719         if (service == NULL)
4720                 return -EINVAL;
4721
4722         service->ignore = ignore;
4723
4724         return 0;
4725 }
4726
4727 void __connman_service_set_string(struct connman_service *service,
4728                                   const char *key, const char *value)
4729 {
4730         if (service->hidden == TRUE)
4731                 return;
4732         if (g_str_equal(key, "EAP") == TRUE) {
4733                 g_free(service->eap);
4734                 service->eap = g_strdup(value);
4735         } else if (g_str_equal(key, "Identity") == TRUE) {
4736                 g_free(service->identity);
4737                 service->identity = g_strdup(value);
4738         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4739                 g_free(service->ca_cert_file);
4740                 service->ca_cert_file = g_strdup(value);
4741         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4742                 g_free(service->client_cert_file);
4743                 service->client_cert_file = g_strdup(value);
4744         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4745                 g_free(service->private_key_file);
4746                 service->private_key_file = g_strdup(value);
4747         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4748                 g_free(service->private_key_passphrase);
4749                 service->private_key_passphrase = g_strdup(value);
4750         } else if (g_str_equal(key, "Phase2") == TRUE) {
4751                 g_free(service->phase2);
4752                 service->phase2 = g_strdup(value);
4753         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4754                 g_free(service->passphrase);
4755                 service->passphrase = g_strdup(value);
4756         }
4757 }
4758
4759 void __connman_service_set_userconnect(struct connman_service *service,
4760                                                 connman_bool_t userconnect)
4761 {
4762         if (service != NULL)
4763                 service->userconnect = userconnect;
4764 }
4765
4766 void __connman_service_set_search_domains(struct connman_service *service,
4767                                         char **domains)
4768 {
4769         int index;
4770
4771         index = __connman_service_get_index(service);
4772         if (index < 0)
4773                 return;
4774
4775         if (service->domains != NULL) {
4776                 remove_searchdomains(service, index, service->domains);
4777                 g_strfreev(service->domains);
4778
4779                 service->domains = g_strdupv(domains);
4780
4781                 update_nameservers(service);
4782         }
4783 }
4784
4785 static void service_complete(struct connman_service *service)
4786 {
4787         reply_pending(service, EIO);
4788
4789         if (service->userconnect == FALSE)
4790                 __connman_service_auto_connect();
4791
4792         g_get_current_time(&service->modified);
4793         service_save(service);
4794 }
4795
4796 static void report_error_cb(void *user_context, gboolean retry,
4797                                                         void *user_data)
4798 {
4799         struct connman_service *service = user_context;
4800
4801         if (retry == TRUE)
4802                 __connman_service_connect(service);
4803         else {
4804                 /* It is not relevant to stay on Failure state
4805                  * when failing is due to wrong user input */
4806                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4807
4808                 service_complete(service);
4809                 __connman_connection_update_gateway();
4810         }
4811 }
4812
4813 int __connman_service_add_passphrase(struct connman_service *service,
4814                                 const gchar *passphrase)
4815 {
4816         int err = 0;
4817
4818         switch (service->security) {
4819         case CONNMAN_SERVICE_SECURITY_WEP:
4820         case CONNMAN_SERVICE_SECURITY_PSK:
4821                 err = __connman_service_set_passphrase(service, passphrase);
4822                 break;
4823         case CONNMAN_SERVICE_SECURITY_8021X:
4824                 __connman_service_set_agent_passphrase(service,
4825                                                 passphrase);
4826                 break;
4827         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4828         case CONNMAN_SERVICE_SECURITY_NONE:
4829         case CONNMAN_SERVICE_SECURITY_WPA:
4830         case CONNMAN_SERVICE_SECURITY_RSN:
4831                 DBG("service security '%s' (%d) not handled",
4832                                 security2string(service->security),
4833                                 service->security);
4834                 break;
4835         }
4836
4837         return err;
4838 }
4839
4840 static int check_wpspin(struct connman_service *service, const char *wpspin)
4841 {
4842         int length;
4843         guint i;
4844
4845         if (wpspin == NULL)
4846                 return 0;
4847
4848         length = strlen(wpspin);
4849
4850         /* If 0, it will mean user wants to use PBC method */
4851         if (length == 0) {
4852                 connman_network_set_string(service->network,
4853                                                         "WiFi.PinWPS", NULL);
4854                 return 0;
4855         }
4856
4857         /* A WPS PIN is always 8 chars length,
4858          * its content is in digit representation.
4859          */
4860         if (length != 8)
4861                 return -ENOKEY;
4862
4863         for (i = 0; i < 8; i++)
4864                 if (!isdigit((unsigned char) wpspin[i]))
4865                         return -ENOKEY;
4866
4867         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4868
4869         return 0;
4870 }
4871
4872 static void request_input_cb (struct connman_service *service,
4873                         connman_bool_t values_received,
4874                         const char *name, int name_len,
4875                         const char *identity, const char *passphrase,
4876                         gboolean wps, const char *wpspin,
4877                         const char *error, void *user_data)
4878 {
4879         struct connman_device *device;
4880         int err = 0;
4881
4882         DBG ("RequestInput return, %p", service);
4883
4884         if (error != NULL) {
4885                 DBG("error: %s", error);
4886
4887                 if (g_strcmp0(error,
4888                                 "net.connman.Agent.Error.Canceled") == 0) {
4889                         err = -EINVAL;
4890
4891                         if (service->hidden == TRUE)
4892                                 __connman_service_return_error(service,
4893                                                         ECANCELED, user_data);
4894                         goto done;
4895                 } else {
4896                         if (service->hidden == TRUE)
4897                                 __connman_service_return_error(service,
4898                                                         ETIMEDOUT, user_data);
4899                 }
4900         }
4901
4902         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4903                 device = connman_network_get_device(service->network);
4904                 err = __connman_device_request_hidden_scan(device,
4905                                                 name, name_len,
4906                                                 identity, passphrase,
4907                                                 user_data);
4908                 if (err < 0)
4909                         __connman_service_return_error(service, -err,
4910                                                         user_data);
4911         }
4912
4913         if (values_received == FALSE || service->hidden == TRUE) {
4914                 err = -EINVAL;
4915                 goto done;
4916         }
4917
4918         if (wps == TRUE && service->network != NULL) {
4919                 err = check_wpspin(service, wpspin);
4920                 if (err < 0)
4921                         goto done;
4922
4923                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4924         }
4925
4926         if (identity != NULL)
4927                 __connman_service_set_agent_identity(service, identity);
4928
4929         if (passphrase != NULL)
4930                 err = __connman_service_add_passphrase(service, passphrase);
4931
4932  done:
4933         if (err >= 0) {
4934                 /* We forget any previous error. */
4935                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4936
4937                 __connman_service_connect(service);
4938
4939                 /* Never cache agent provided credentials */
4940                 __connman_service_set_agent_identity(service, NULL);
4941                 __connman_service_set_agent_passphrase(service, NULL);
4942         } else if (err == -ENOKEY) {
4943                 __connman_service_indicate_error(service,
4944                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4945         } else {
4946                 /* It is not relevant to stay on Failure state
4947                  * when failing is due to wrong user input */
4948                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4949
4950                 if (service->hidden == FALSE) {
4951                         /*
4952                          * If there was a real error when requesting
4953                          * hidden scan, then that error is returned already
4954                          * to the user somewhere above so do not try to
4955                          * do this again.
4956                          */
4957                         __connman_service_return_error(service, -err,
4958                                                         user_data);
4959                 }
4960
4961                 service_complete(service);
4962                 __connman_connection_update_gateway();
4963         }
4964 }
4965
4966 static void downgrade_connected_services(void)
4967 {
4968         struct connman_service *up_service;
4969         GSequenceIter *iter;
4970
4971         iter = g_sequence_get_begin_iter(service_list);
4972         while (g_sequence_iter_is_end(iter) == FALSE) {
4973                 up_service = g_sequence_get(iter);
4974
4975                 if (is_connected(up_service) == FALSE) {
4976                         iter = g_sequence_iter_next(iter);
4977                         continue;
4978                 }
4979
4980                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4981                         return;
4982
4983                 downgrade_state(up_service);
4984
4985                 iter = g_sequence_iter_next(iter);
4986         }
4987 }
4988
4989 static int service_update_preferred_order(struct connman_service *default_service,
4990                 struct connman_service *new_service,
4991                 enum connman_service_state new_state)
4992 {
4993         unsigned int *tech_array;
4994         int i;
4995
4996         if (default_service == NULL || default_service == new_service ||
4997                         default_service->state != new_state )
4998                 return 0;
4999
5000         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5001         if (tech_array != NULL) {
5002
5003                 for (i = 0; tech_array[i] != 0; i += 1) {
5004                         if (default_service->type == tech_array[i])
5005                                 return -EALREADY;
5006
5007                         if (new_service->type == tech_array[i]) {
5008                                 switch_default_service(default_service,
5009                                                 new_service);
5010                                 __connman_connection_update_gateway();
5011                                 return 0;
5012                         }
5013                 }
5014         }
5015
5016         return -EALREADY;
5017 }
5018
5019 static void single_connected_tech(struct connman_service *allowed)
5020 {
5021         GSList *services = NULL;
5022         GSequenceIter *iter;
5023         GSList *list;
5024
5025         iter = g_sequence_get_begin_iter(service_list);
5026
5027         while (g_sequence_iter_is_end(iter) == FALSE) {
5028                 struct connman_service *service = g_sequence_get(iter);
5029
5030                 if (service != allowed && is_connected(service))
5031                         services = g_slist_prepend(services, service);
5032
5033                 iter = g_sequence_iter_next(iter);
5034         }
5035
5036         DBG("keeping %p %s", allowed, allowed->path);
5037
5038         for (list = services; list != NULL; list = list->next) {
5039                 struct connman_service *service = list->data;
5040
5041                 DBG("disconnecting %p %s", service, service->path);
5042                 __connman_service_disconnect(service);
5043         }
5044
5045         g_slist_free(services);
5046 }
5047
5048 static int service_indicate_state(struct connman_service *service)
5049 {
5050         enum connman_service_state old_state, new_state;
5051         struct connman_service *def_service;
5052         int result;
5053         GSequenceIter *iter;
5054
5055         if (service == NULL)
5056                 return -EINVAL;
5057
5058         old_state = service->state;
5059         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5060
5061         DBG("service %p old %s - new %s/%s => %s",
5062                                         service,
5063                                         state2string(old_state),
5064                                         state2string(service->state_ipv4),
5065                                         state2string(service->state_ipv6),
5066                                         state2string(new_state));
5067
5068         if (old_state == new_state)
5069                 return -EALREADY;
5070
5071         def_service = __connman_service_get_default();
5072
5073         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5074                 result = service_update_preferred_order(def_service,
5075                                 service, new_state);
5076                 if (result == -EALREADY)
5077                         return result;
5078         }
5079
5080         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5081                 __connman_notifier_leave_online(service->type);
5082
5083         service->state = new_state;
5084         state_changed(service);
5085
5086         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5087                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5088                 reply_pending(service, ECONNABORTED);
5089
5090                 __connman_service_disconnect(service);
5091         }
5092
5093         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5094                 if (service->new_service == FALSE &&
5095                                 __connman_stats_service_register(service) == 0) {
5096                         /*
5097                          * For new services the statistics are updated after
5098                          * we have successfully connected.
5099                          */
5100                         __connman_stats_get(service, FALSE,
5101                                                 &service->stats.data);
5102                         __connman_stats_get(service, TRUE,
5103                                                 &service->stats_roaming.data);
5104                 }
5105         }
5106
5107         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5108                 connman_bool_t reconnect;
5109
5110                 reconnect = get_reconnect_state(service);
5111                 if (reconnect == TRUE)
5112                         __connman_service_auto_connect();
5113         }
5114
5115         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5116                 enum connman_ipconfig_method method;
5117
5118                 if (service->new_service == TRUE &&
5119                                 __connman_stats_service_register(service) == 0) {
5120                         /*
5121                          * This is normally done after configuring state
5122                          * but for new service do this after we have connected
5123                          * successfully.
5124                          */
5125                         __connman_stats_get(service, FALSE,
5126                                                 &service->stats.data);
5127                         __connman_stats_get(service, TRUE,
5128                                                 &service->stats_roaming.data);
5129                 }
5130
5131                 service->new_service = FALSE;
5132
5133                 service_update_preferred_order(def_service, service, new_state);
5134
5135                 set_reconnect_state(service, TRUE);
5136
5137                 __connman_service_set_favorite(service, TRUE);
5138
5139                 reply_pending(service, 0);
5140
5141                 g_get_current_time(&service->modified);
5142                 service_save(service);
5143
5144                 update_nameservers(service);
5145                 dns_changed(service);
5146                 domain_changed(service);
5147
5148                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5149                         __connman_notifier_connect(service->type);
5150
5151                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5152                         connman_network_get_bool(service->network,
5153                                                 "WiFi.UseWPS") == TRUE) {
5154                         const char *pass;
5155
5156                         pass = connman_network_get_string(service->network,
5157                                                         "WiFi.Passphrase");
5158
5159                         __connman_service_set_passphrase(service, pass);
5160
5161                         connman_network_set_bool(service->network,
5162                                                         "WiFi.UseWPS", FALSE);
5163                 }
5164
5165                 default_changed();
5166
5167                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5168                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5169                         __connman_ipconfig_disable_ipv6(
5170                                                 service->ipconfig_ipv6);
5171
5172                 if (connman_setting_get_bool("SingleConnectedTechnology")
5173                                 == TRUE)
5174                         single_connected_tech(service);
5175
5176         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5177                 def_service = __connman_service_get_default();
5178
5179                 if (__connman_notifier_is_connected() == FALSE &&
5180                         def_service != NULL &&
5181                                 def_service->provider != NULL)
5182                         connman_provider_disconnect(def_service->provider);
5183
5184                 default_changed();
5185
5186                 __connman_wispr_stop(service);
5187
5188                 __connman_wpad_stop(service);
5189
5190                 update_nameservers(service);
5191                 dns_changed(service);
5192                 domain_changed(service);
5193
5194                 __connman_notifier_disconnect(service->type);
5195
5196                 /*
5197                  * Previous services which are connected and which states
5198                  * are set to online should reset relevantly ipconfig_state
5199                  * to ready so wispr/portal will be rerun on those
5200                  */
5201                 downgrade_connected_services();
5202         }
5203
5204         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5205                 if (service->userconnect == TRUE &&
5206                         connman_agent_report_error(service, service->path,
5207                                         error2string(service->error),
5208                                         report_error_cb, NULL) == -EINPROGRESS)
5209                         return 0;
5210                 service_complete(service);
5211         } else
5212                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5213
5214         iter = g_hash_table_lookup(service_hash, service->identifier);
5215         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5216                 g_sequence_sort_changed(iter, service_compare, NULL);
5217                 service_schedule_changed();
5218         }
5219
5220         __connman_connection_update_gateway();
5221
5222         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5223                 __connman_notifier_enter_online(service->type);
5224                 default_changed();
5225         }
5226
5227         return 0;
5228 }
5229
5230 int __connman_service_indicate_error(struct connman_service *service,
5231                                         enum connman_service_error error)
5232 {
5233         DBG("service %p error %d", service, error);
5234
5235         if (service == NULL)
5236                 return -EINVAL;
5237
5238         set_error(service, error);
5239
5240         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5241                 __connman_service_set_passphrase(service, NULL);
5242
5243         __connman_service_ipconfig_indicate_state(service,
5244                                                 CONNMAN_SERVICE_STATE_FAILURE,
5245                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5246         __connman_service_ipconfig_indicate_state(service,
5247                                                 CONNMAN_SERVICE_STATE_FAILURE,
5248                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5249         return 0;
5250 }
5251
5252 int __connman_service_clear_error(struct connman_service *service)
5253 {
5254         DBG("service %p", service);
5255
5256         if (service == NULL)
5257                 return -EINVAL;
5258
5259         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5260                 return -EINVAL;
5261
5262         service->state_ipv4 = service->state_ipv6 =
5263                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5264         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5265
5266         if (service->favorite == TRUE)
5267                 set_reconnect_state(service, TRUE);
5268
5269         __connman_service_ipconfig_indicate_state(service,
5270                                         CONNMAN_SERVICE_STATE_IDLE,
5271                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5272
5273         /*
5274          * Toggling the IPv6 state to IDLE could trigger the auto connect
5275          * machinery and consequently the IPv4 state.
5276          */
5277         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5278                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5279                 return 0;
5280
5281         return __connman_service_ipconfig_indicate_state(service,
5282                                                 CONNMAN_SERVICE_STATE_IDLE,
5283                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5284 }
5285
5286 int __connman_service_indicate_default(struct connman_service *service)
5287 {
5288         DBG("service %p", service);
5289
5290         default_changed();
5291
5292         return 0;
5293 }
5294
5295 enum connman_service_state __connman_service_ipconfig_get_state(
5296                                         struct connman_service *service,
5297                                         enum connman_ipconfig_type type)
5298 {
5299         if (service == NULL)
5300                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5301
5302         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5303                 return service->state_ipv4;
5304
5305         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5306                 return service->state_ipv6;
5307
5308         return CONNMAN_SERVICE_STATE_UNKNOWN;
5309 }
5310
5311 static void check_proxy_setup(struct connman_service *service)
5312 {
5313         /*
5314          * We start WPAD if we haven't got a PAC URL from DHCP and
5315          * if our proxy manual configuration is either empty or set
5316          * to AUTO with an empty URL.
5317          */
5318
5319         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5320                 goto done;
5321
5322         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5323                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5324                         service->pac != NULL))
5325                 goto done;
5326
5327         if (__connman_wpad_start(service) < 0) {
5328                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5329                 __connman_notifier_proxy_changed(service);
5330                 goto done;
5331         }
5332
5333         return;
5334
5335 done:
5336         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5337 }
5338
5339 /*
5340  * How many networks are connected at the same time. If more than 1,
5341  * then set the rp_filter setting properly (loose mode routing) so that network
5342  * connectivity works ok. This is only done for IPv4 networks as IPv6
5343  * does not have rp_filter knob.
5344  */
5345 static int connected_networks_count;
5346 static int original_rp_filter;
5347
5348 static void service_rp_filter(struct connman_service *service,
5349                                 gboolean connected)
5350 {
5351         enum connman_ipconfig_method method;
5352
5353         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5354
5355         switch (method) {
5356         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5357         case CONNMAN_IPCONFIG_METHOD_OFF:
5358         case CONNMAN_IPCONFIG_METHOD_AUTO:
5359                 return;
5360         case CONNMAN_IPCONFIG_METHOD_FIXED:
5361         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5362         case CONNMAN_IPCONFIG_METHOD_DHCP:
5363                 break;
5364         }
5365
5366         if (connected == TRUE) {
5367                 if (connected_networks_count == 1) {
5368                         int filter_value;
5369                         filter_value = __connman_ipconfig_set_rp_filter();
5370                         if (filter_value < 0)
5371                                 return;
5372
5373                         original_rp_filter = filter_value;
5374                 }
5375                 connected_networks_count++;
5376
5377         } else {
5378                 if (connected_networks_count == 2)
5379                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5380
5381                 connected_networks_count--;
5382                 if (connected_networks_count < 0)
5383                         connected_networks_count = 0;
5384         }
5385
5386         DBG("%s %s ipconfig %p method %d count %d filter %d",
5387                 connected ? "connected" : "disconnected", service->identifier,
5388                 service->ipconfig_ipv4, method,
5389                 connected_networks_count, original_rp_filter);
5390 }
5391
5392 static gboolean redo_wispr(gpointer user_data)
5393 {
5394         struct connman_service *service = user_data;
5395
5396         DBG("");
5397
5398         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5399
5400         return FALSE;
5401 }
5402
5403 int __connman_service_online_check_failed(struct connman_service *service,
5404                                         enum connman_ipconfig_type type)
5405 {
5406         DBG("service %p type %d count %d", service, type,
5407                                                 service->online_check_count);
5408
5409         /* currently we only retry IPv6 stuff */
5410         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5411                         service->online_check_count != 1) {
5412                 connman_warn("Online check failed for %p %s", service,
5413                         service->name);
5414                 return 0;
5415         }
5416
5417         service->online_check_count = 0;
5418
5419         /*
5420          * We set the timeout to 1 sec so that we have a chance to get
5421          * necessary IPv6 router advertisement messages that might have
5422          * DNS data etc.
5423          */
5424         g_timeout_add_seconds(1, redo_wispr, service);
5425
5426         return EAGAIN;
5427 }
5428
5429 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5430                                         enum connman_service_state new_state,
5431                                         enum connman_ipconfig_type type)
5432 {
5433         struct connman_ipconfig *ipconfig = NULL;
5434         enum connman_service_state old_state;
5435         int ret;
5436
5437         if (service == NULL)
5438                 return -EINVAL;
5439
5440         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5441                 old_state = service->state_ipv4;
5442                 ipconfig = service->ipconfig_ipv4;
5443         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5444                 old_state = service->state_ipv6;
5445                 ipconfig = service->ipconfig_ipv6;
5446         }
5447
5448         if (ipconfig == NULL)
5449                 return -EINVAL;
5450
5451         /* Any change? */
5452         if (old_state == new_state)
5453                 return -EALREADY;
5454
5455         DBG("service %p (%s) state %d (%s) type %d (%s)",
5456                 service, service ? service->identifier : NULL,
5457                 new_state, state2string(new_state),
5458                 type, __connman_ipconfig_type2string(type));
5459
5460         switch (new_state) {
5461         case CONNMAN_SERVICE_STATE_UNKNOWN:
5462         case CONNMAN_SERVICE_STATE_IDLE:
5463                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5464                         return -EINVAL;
5465                 break;
5466         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5467                 break;
5468         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5469                 __connman_ipconfig_enable(ipconfig);
5470                 break;
5471         case CONNMAN_SERVICE_STATE_READY:
5472                 update_nameservers(service);
5473
5474                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5475                         check_proxy_setup(service);
5476                         service_rp_filter(service, TRUE);
5477                 } else {
5478                         service->online_check_count = 1;
5479                         __connman_wispr_start(service, type);
5480                 }
5481                 break;
5482         case CONNMAN_SERVICE_STATE_ONLINE:
5483                 break;
5484         case CONNMAN_SERVICE_STATE_DISCONNECT:
5485                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5486                         return -EINVAL;
5487
5488                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5489                         service_rp_filter(service, FALSE);
5490
5491                 break;
5492         case CONNMAN_SERVICE_STATE_FAILURE:
5493                 break;
5494         }
5495
5496         /* We keep that state */
5497         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5498                 service->state_ipv4 = new_state;
5499         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5500                 service->state_ipv6 = new_state;
5501
5502         ret = service_indicate_state(service);
5503
5504         /*
5505          * If the ipconfig method is OFF, then we set the state to IDLE
5506          * so that it will not affect the combined state in the future.
5507          */
5508         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5509                 enum connman_ipconfig_method method;
5510                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5511                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5512                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5513                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5514                         ret = service_indicate_state(service);
5515                 }
5516
5517         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5518                 enum connman_ipconfig_method method;
5519                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5520                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5521                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5522                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5523                         ret = service_indicate_state(service);
5524                 }
5525         }
5526
5527         return ret;
5528 }
5529
5530 static connman_bool_t prepare_network(struct connman_service *service)
5531 {
5532         enum connman_network_type type;
5533         unsigned int ssid_len;
5534
5535         type = connman_network_get_type(service->network);
5536
5537         switch (type) {
5538         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5539         case CONNMAN_NETWORK_TYPE_VENDOR:
5540                 return FALSE;
5541         case CONNMAN_NETWORK_TYPE_WIFI:
5542                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5543                                                         &ssid_len) == NULL)
5544                         return FALSE;
5545
5546                 if (service->passphrase != NULL)
5547                         connman_network_set_string(service->network,
5548                                 "WiFi.Passphrase", service->passphrase);
5549                 break;
5550         case CONNMAN_NETWORK_TYPE_ETHERNET:
5551         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5552         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5553         case CONNMAN_NETWORK_TYPE_CELLULAR:
5554                 break;
5555         }
5556
5557         return TRUE;
5558 }
5559
5560 static void prepare_8021x(struct connman_service *service)
5561 {
5562         if (service->eap != NULL)
5563                 connman_network_set_string(service->network, "WiFi.EAP",
5564                                                                 service->eap);
5565
5566         if (service->identity != NULL)
5567                 connman_network_set_string(service->network, "WiFi.Identity",
5568                                                         service->identity);
5569
5570         if (service->ca_cert_file != NULL)
5571                 connman_network_set_string(service->network, "WiFi.CACertFile",
5572                                                         service->ca_cert_file);
5573
5574         if (service->client_cert_file != NULL)
5575                 connman_network_set_string(service->network,
5576                                                 "WiFi.ClientCertFile",
5577                                                 service->client_cert_file);
5578
5579         if (service->private_key_file != NULL)
5580                 connman_network_set_string(service->network,
5581                                                 "WiFi.PrivateKeyFile",
5582                                                 service->private_key_file);
5583
5584         if (service->private_key_passphrase != NULL)
5585                 connman_network_set_string(service->network,
5586                                         "WiFi.PrivateKeyPassphrase",
5587                                         service->private_key_passphrase);
5588
5589         if (service->phase2 != NULL)
5590                 connman_network_set_string(service->network, "WiFi.Phase2",
5591                                                         service->phase2);
5592 }
5593
5594 static int service_connect(struct connman_service *service)
5595 {
5596         int err;
5597
5598         if (service->hidden == TRUE)
5599                 return -EPERM;
5600
5601         switch (service->type) {
5602         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5603         case CONNMAN_SERVICE_TYPE_SYSTEM:
5604         case CONNMAN_SERVICE_TYPE_GPS:
5605         case CONNMAN_SERVICE_TYPE_GADGET:
5606                 return -EINVAL;
5607         case CONNMAN_SERVICE_TYPE_ETHERNET:
5608         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5609         case CONNMAN_SERVICE_TYPE_CELLULAR:
5610         case CONNMAN_SERVICE_TYPE_VPN:
5611                 break;
5612         case CONNMAN_SERVICE_TYPE_WIFI:
5613                 switch (service->security) {
5614                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5615                 case CONNMAN_SERVICE_SECURITY_NONE:
5616                         break;
5617                 case CONNMAN_SERVICE_SECURITY_WEP:
5618                 case CONNMAN_SERVICE_SECURITY_PSK:
5619                 case CONNMAN_SERVICE_SECURITY_WPA:
5620                 case CONNMAN_SERVICE_SECURITY_RSN:
5621                         if (service->passphrase == NULL) {
5622                                 if (service->network == NULL)
5623                                         return -EOPNOTSUPP;
5624
5625                                 if (service->wps == FALSE ||
5626                                         connman_network_get_bool(
5627                                                         service->network,
5628                                                         "WiFi.UseWPS") == FALSE)
5629                                         return -ENOKEY;
5630                         } else if (service->error ==
5631                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5632                                 return -ENOKEY;
5633                         break;
5634                 case CONNMAN_SERVICE_SECURITY_8021X:
5635                         if (service->eap == NULL)
5636                                 return -EINVAL;
5637
5638                         /*
5639                          * never request credentials if using EAP-TLS
5640                          * (EAP-TLS networks need to be fully provisioned)
5641                          */
5642                         if (g_str_equal(service->eap, "tls") == TRUE)
5643                                 break;
5644
5645                         /*
5646                          * Return -ENOKEY if either identity or passphrase is
5647                          * missing. Agent provided credentials can be used as
5648                          * fallback if needed.
5649                          */
5650                         if ((service->identity == NULL &&
5651                                         service->agent_identity == NULL) ||
5652                                         (service->passphrase == NULL &&
5653                                         service->agent_passphrase == NULL))
5654                                 return -ENOKEY;
5655
5656                         break;
5657                 }
5658                 break;
5659         }
5660
5661         if (service->network != NULL) {
5662                 if (prepare_network(service) == FALSE)
5663                         return -EINVAL;
5664
5665                 switch (service->security) {
5666                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5667                 case CONNMAN_SERVICE_SECURITY_NONE:
5668                 case CONNMAN_SERVICE_SECURITY_WEP:
5669                 case CONNMAN_SERVICE_SECURITY_PSK:
5670                 case CONNMAN_SERVICE_SECURITY_WPA:
5671                 case CONNMAN_SERVICE_SECURITY_RSN:
5672                         break;
5673                 case CONNMAN_SERVICE_SECURITY_8021X:
5674                         prepare_8021x(service);
5675                         break;
5676                 }
5677
5678                 if (__connman_stats_service_register(service) == 0) {
5679                         __connman_stats_get(service, FALSE,
5680                                                 &service->stats.data);
5681                         __connman_stats_get(service, TRUE,
5682                                                 &service->stats_roaming.data);
5683                 }
5684
5685                 if (service->ipconfig_ipv4)
5686                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5687                 if (service->ipconfig_ipv6)
5688                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5689
5690                 err = __connman_network_connect(service->network);
5691         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5692                                         service->provider != NULL)
5693                 err = __connman_provider_connect(service->provider);
5694         else
5695                 return -EOPNOTSUPP;
5696
5697         if (err < 0) {
5698                 if (err != -EINPROGRESS) {
5699                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5700                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5701                         __connman_stats_service_unregister(service);
5702                 }
5703         }
5704
5705         return err;
5706 }
5707
5708
5709 int __connman_service_connect(struct connman_service *service)
5710 {
5711         int err;
5712
5713         DBG("service %p state %s", service, state2string(service->state));
5714
5715         if (is_connected(service) == TRUE)
5716                 return -EISCONN;
5717
5718         if (is_connecting(service) == TRUE)
5719                 return -EALREADY;
5720
5721         switch (service->type) {
5722         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5723         case CONNMAN_SERVICE_TYPE_SYSTEM:
5724         case CONNMAN_SERVICE_TYPE_GPS:
5725         case CONNMAN_SERVICE_TYPE_GADGET:
5726                 return -EINVAL;
5727         default:
5728                 if (is_ipconfig_usable(service) == FALSE)
5729                         return -ENOLINK;
5730
5731                 err = service_connect(service);
5732         }
5733
5734         if (err >= 0) {
5735                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5736                 return 0;
5737         }
5738
5739         if (err == -EINPROGRESS) {
5740                 if (service->timeout == 0)
5741                         service->timeout = g_timeout_add_seconds(
5742                                 CONNECT_TIMEOUT, connect_timeout, service);
5743                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5744                 return -EINPROGRESS;
5745         }
5746
5747         if (service->network != NULL)
5748                 __connman_network_disconnect(service->network);
5749         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5750                                 service->provider != NULL)
5751                         connman_provider_disconnect(service->provider);
5752
5753         if (service->userconnect == TRUE) {
5754                 if (err == -ENOKEY || err == -EPERM) {
5755                         DBusMessage *pending = NULL;
5756
5757                         /*
5758                          * We steal the reply here. The idea is that the
5759                          * connecting client will see the connection status
5760                          * after the real hidden network is connected or
5761                          * connection failed.
5762                          */
5763                         if (service->hidden == TRUE) {
5764                                 pending = service->pending;
5765                                 service->pending = NULL;
5766                         }
5767
5768                         err = __connman_agent_request_passphrase_input(service,
5769                                         request_input_cb, pending);
5770                         if (service->hidden == TRUE && err != -EINPROGRESS)
5771                                 service->pending = pending;
5772
5773                         return err;
5774                 }
5775                 reply_pending(service, -err);
5776         }
5777
5778         return err;
5779 }
5780
5781 int __connman_service_disconnect(struct connman_service *service)
5782 {
5783         int err;
5784
5785         DBG("service %p", service);
5786
5787         service->userconnect = FALSE;
5788
5789         connman_agent_cancel(service);
5790
5791         if (service->network != NULL) {
5792                 err = __connman_network_disconnect(service->network);
5793         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5794                                         service->provider != NULL)
5795                 err = connman_provider_disconnect(service->provider);
5796         else
5797                 return -EOPNOTSUPP;
5798
5799         if (err < 0 && err != -EINPROGRESS)
5800                 return err;
5801
5802         __connman_6to4_remove(service->ipconfig_ipv4);
5803
5804         if (service->ipconfig_ipv4)
5805                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5806                                                         NULL);
5807         else
5808                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5809                                                         NULL);
5810
5811         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5812         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5813
5814         __connman_ipconfig_disable(service->ipconfig_ipv4);
5815         __connman_ipconfig_disable(service->ipconfig_ipv6);
5816
5817         __connman_stats_service_unregister(service);
5818
5819         return err;
5820 }
5821
5822 int __connman_service_disconnect_all(void)
5823 {
5824         GSequenceIter *iter;
5825         GSList *services = NULL, *list;
5826
5827         DBG("");
5828
5829         iter = g_sequence_get_begin_iter(service_list);
5830
5831         while (g_sequence_iter_is_end(iter) == FALSE) {
5832                 struct connman_service *service = g_sequence_get(iter);
5833
5834                 services = g_slist_prepend(services, service);
5835
5836                 iter = g_sequence_iter_next(iter);
5837         }
5838
5839         for (list = services; list != NULL; list = list->next) {
5840                 struct connman_service *service = list->data;
5841
5842                 service->ignore = TRUE;
5843
5844                 set_reconnect_state(service, FALSE);
5845
5846                 __connman_service_disconnect(service);
5847         }
5848
5849         g_slist_free(list);
5850
5851         return 0;
5852
5853 }
5854
5855 /**
5856  * lookup_by_identifier:
5857  * @identifier: service identifier
5858  *
5859  * Look up a service by identifier (reference count will not be increased)
5860  */
5861 static struct connman_service *lookup_by_identifier(const char *identifier)
5862 {
5863         GSequenceIter *iter;
5864
5865         iter = g_hash_table_lookup(service_hash, identifier);
5866         if (iter != NULL)
5867                 return g_sequence_get(iter);
5868
5869         return NULL;
5870 }
5871
5872 struct provision_user_data {
5873         const char *ident;
5874         int ret;
5875 };
5876
5877 static void provision_changed(gpointer value, gpointer user_data)
5878 {
5879         struct connman_service *service = value;
5880         struct provision_user_data *data = user_data;
5881         const char *path = data->ident;
5882         int ret;
5883
5884         ret = __connman_config_provision_service_ident(service, path,
5885                         service->config_file, service->config_entry);
5886         if (ret > 0)
5887                 data->ret = ret;
5888 }
5889
5890 int __connman_service_provision_changed(const char *ident)
5891 {
5892         struct provision_user_data data = {
5893                 .ident = ident,
5894                 .ret = 0
5895         };
5896
5897         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5898
5899         /*
5900          * Because the provision_changed() might have set some services
5901          * as favorite, we must sort the sequence now.
5902          */
5903         if (services_dirty == TRUE) {
5904                 services_dirty = FALSE;
5905
5906                 if (g_sequence_get_length(service_list) > 1) {
5907                         g_sequence_sort(service_list, service_compare, NULL);
5908                         service_schedule_changed();
5909                 }
5910
5911                 __connman_connection_update_gateway();
5912         }
5913
5914         return data.ret;
5915 }
5916
5917 void __connman_service_set_config(struct connman_service *service,
5918                                 const char *file_id, const char *entry)
5919 {
5920         if (service == NULL)
5921                 return;
5922
5923         g_free(service->config_file);
5924         service->config_file = g_strdup(file_id);
5925
5926         g_free(service->config_entry);
5927         service->config_entry = g_strdup(entry);
5928 }
5929
5930 /**
5931  * __connman_service_get:
5932  * @identifier: service identifier
5933  *
5934  * Look up a service by identifier or create a new one if not found
5935  */
5936 static struct connman_service *service_get(const char *identifier)
5937 {
5938         struct connman_service *service;
5939         GSequenceIter *iter;
5940
5941         iter = g_hash_table_lookup(service_hash, identifier);
5942         if (iter != NULL) {
5943                 service = g_sequence_get(iter);
5944                 if (service != NULL)
5945                         connman_service_ref(service);
5946                 return service;
5947         }
5948
5949         service = connman_service_create();
5950         if (service == NULL)
5951                 return NULL;
5952
5953         DBG("service %p", service);
5954
5955         service->identifier = g_strdup(identifier);
5956
5957         iter = g_sequence_insert_sorted(service_list, service,
5958                                                 service_compare, NULL);
5959
5960         g_hash_table_insert(service_hash, service->identifier, iter);
5961
5962         return service;
5963 }
5964
5965 static int service_register(struct connman_service *service)
5966 {
5967         GSequenceIter *iter;
5968
5969         DBG("service %p", service);
5970
5971         if (service->path != NULL)
5972                 return -EALREADY;
5973
5974         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5975                                                 service->identifier);
5976
5977         DBG("path %s", service->path);
5978
5979         __connman_config_provision_service(service);
5980
5981         service_load(service);
5982
5983         g_dbus_register_interface(connection, service->path,
5984                                         CONNMAN_SERVICE_INTERFACE,
5985                                         service_methods, service_signals,
5986                                                         NULL, service, NULL);
5987
5988         iter = g_hash_table_lookup(service_hash, service->identifier);
5989         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5990                 g_sequence_sort_changed(iter, service_compare, NULL);
5991                 service_schedule_changed();
5992         }
5993
5994         __connman_connection_update_gateway();
5995
5996         return 0;
5997 }
5998
5999 static void service_up(struct connman_ipconfig *ipconfig)
6000 {
6001         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6002
6003         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6004
6005         link_changed(service);
6006
6007         service->stats.valid = FALSE;
6008         service->stats_roaming.valid = FALSE;
6009 }
6010
6011 static void service_down(struct connman_ipconfig *ipconfig)
6012 {
6013         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6014 }
6015
6016 static void service_lower_up(struct connman_ipconfig *ipconfig)
6017 {
6018         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6019
6020         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6021
6022         stats_start(service);
6023 }
6024
6025 static void service_lower_down(struct connman_ipconfig *ipconfig)
6026 {
6027         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6028
6029         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6030
6031         if (is_idle_state(service, service->state_ipv4) == FALSE)
6032                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6033
6034         if (is_idle_state(service, service->state_ipv6) == FALSE)
6035                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6036
6037         stats_stop(service);
6038         service_save(service);
6039 }
6040
6041 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6042 {
6043         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6044         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6045         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6046
6047         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6048
6049         type = __connman_ipconfig_get_config_type(ipconfig);
6050         method = __connman_ipconfig_get_method(ipconfig);
6051
6052         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6053                                                         type, method);
6054
6055         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6056                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6057                 __connman_service_ipconfig_indicate_state(service,
6058                                                 CONNMAN_SERVICE_STATE_READY,
6059                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6060
6061         settings_changed(service, ipconfig);
6062 }
6063
6064 static void service_ip_release(struct connman_ipconfig *ipconfig)
6065 {
6066         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6067         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6068         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6069
6070         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6071
6072         type = __connman_ipconfig_get_config_type(ipconfig);
6073         method = __connman_ipconfig_get_method(ipconfig);
6074
6075         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6076                                                         type, method);
6077
6078         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6079                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6080                 __connman_service_ipconfig_indicate_state(service,
6081                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6082                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6083
6084         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6085                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6086                 __connman_service_ipconfig_indicate_state(service,
6087                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6088                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6089
6090         settings_changed(service, ipconfig);
6091 }
6092
6093 static void service_route_changed(struct connman_ipconfig *ipconfig)
6094 {
6095         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6096
6097         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6098
6099         settings_changed(service, ipconfig);
6100 }
6101
6102 static const struct connman_ipconfig_ops service_ops = {
6103         .up             = service_up,
6104         .down           = service_down,
6105         .lower_up       = service_lower_up,
6106         .lower_down     = service_lower_down,
6107         .ip_bound       = service_ip_bound,
6108         .ip_release     = service_ip_release,
6109         .route_set      = service_route_changed,
6110         .route_unset    = service_route_changed,
6111 };
6112
6113 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6114                 int index, enum connman_ipconfig_method method)
6115 {
6116         struct connman_ipconfig *ipconfig_ipv4;
6117
6118         ipconfig_ipv4 = __connman_ipconfig_create(index,
6119                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6120         if (ipconfig_ipv4 == NULL)
6121                 return NULL;
6122
6123         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6124
6125         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6126
6127         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6128
6129         return ipconfig_ipv4;
6130 }
6131
6132 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6133                 int index)
6134 {
6135         struct connman_ipconfig *ipconfig_ipv6;
6136
6137         ipconfig_ipv6 = __connman_ipconfig_create(index,
6138                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6139         if (ipconfig_ipv6 == NULL)
6140                 return NULL;
6141
6142         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6143
6144         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6145
6146         return ipconfig_ipv6;
6147 }
6148
6149 void __connman_service_read_ip4config(struct connman_service *service)
6150 {
6151         GKeyFile *keyfile;
6152
6153         if (service->ipconfig_ipv4 == NULL)
6154                 return;
6155
6156         keyfile = connman_storage_load_service(service->identifier);
6157         if (keyfile == NULL)
6158                 return;
6159
6160         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6161                                 service->identifier, "IPv4.");
6162
6163         g_key_file_free(keyfile);
6164 }
6165
6166 void connman_service_create_ip4config(struct connman_service *service,
6167                                         int index)
6168 {
6169         DBG("ipv4 %p", service->ipconfig_ipv4);
6170
6171         if (service->ipconfig_ipv4 != NULL)
6172                 return;
6173
6174         service->ipconfig_ipv4 = create_ip4config(service, index,
6175                         CONNMAN_IPCONFIG_METHOD_DHCP);
6176         __connman_service_read_ip4config(service);
6177 }
6178
6179 void __connman_service_read_ip6config(struct connman_service *service)
6180 {
6181         GKeyFile *keyfile;
6182
6183         if (service->ipconfig_ipv6 == NULL)
6184                 return;
6185
6186         keyfile = connman_storage_load_service(service->identifier);
6187         if (keyfile == NULL)
6188                 return;
6189
6190         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6191                                 service->identifier, "IPv6.");
6192
6193         g_key_file_free(keyfile);
6194 }
6195
6196 void connman_service_create_ip6config(struct connman_service *service,
6197                                                                 int index)
6198 {
6199         DBG("ipv6 %p", service->ipconfig_ipv6);
6200
6201         if (service->ipconfig_ipv6 != NULL)
6202                 return;
6203
6204         service->ipconfig_ipv6 = create_ip6config(service, index);
6205
6206         __connman_service_read_ip6config(service);
6207 }
6208
6209 /**
6210  * connman_service_lookup_from_network:
6211  * @network: network structure
6212  *
6213  * Look up a service by network (reference count will not be increased)
6214  */
6215 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6216 {
6217         struct connman_service *service;
6218         const char *ident, *group;
6219         char *name;
6220
6221         DBG("network %p", network);
6222
6223         if (network == NULL)
6224                 return NULL;
6225
6226         ident = __connman_network_get_ident(network);
6227         if (ident == NULL)
6228                 return NULL;
6229
6230         group = connman_network_get_group(network);
6231         if (group == NULL)
6232                 return NULL;
6233
6234         name = g_strdup_printf("%s_%s_%s",
6235                         __connman_network_get_type(network), ident, group);
6236         service = lookup_by_identifier(name);
6237         g_free(name);
6238
6239         return service;
6240 }
6241
6242 struct connman_service *__connman_service_lookup_from_index(int index)
6243 {
6244         struct connman_service *service;
6245         GSequenceIter *iter;
6246
6247         iter = g_sequence_get_begin_iter(service_list);
6248
6249         while (g_sequence_iter_is_end(iter) == FALSE) {
6250                 service = g_sequence_get(iter);
6251
6252                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6253                                                         == index)
6254                         return service;
6255
6256                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6257                                                         == index)
6258                         return service;
6259
6260                 iter = g_sequence_iter_next(iter);
6261         }
6262
6263         return NULL;
6264 }
6265
6266 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6267 {
6268         return lookup_by_identifier(identifier);
6269 }
6270
6271 const char *__connman_service_get_ident(struct connman_service *service)
6272 {
6273         return service->identifier;
6274 }
6275
6276 const char *__connman_service_get_path(struct connman_service *service)
6277 {
6278         return service->path;
6279 }
6280
6281 unsigned int __connman_service_get_order(struct connman_service *service)
6282 {
6283         GSequenceIter *iter;
6284
6285         if (service == NULL)
6286                 return 0;
6287
6288         if (service->favorite == FALSE) {
6289                 service->order = 0;
6290                 goto done;
6291         }
6292
6293         iter = g_hash_table_lookup(service_hash, service->identifier);
6294         if (iter != NULL) {
6295                 if (g_sequence_iter_get_position(iter) == 0)
6296                         service->order = 1;
6297                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6298                                 service->do_split_routing == FALSE)
6299                         service->order = 10;
6300                 else
6301                         service->order = 0;
6302         }
6303
6304         DBG("service %p name %s order %d split %d", service, service->name,
6305                 service->order, service->do_split_routing);
6306
6307 done:
6308         return service->order;
6309 }
6310
6311 void __connman_service_update_ordering(void)
6312 {
6313         GSequenceIter *iter;
6314
6315         iter = g_sequence_get_begin_iter(service_list);
6316         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6317                 g_sequence_sort_changed(iter, service_compare, NULL);
6318 }
6319
6320 static enum connman_service_type convert_network_type(struct connman_network *network)
6321 {
6322         enum connman_network_type type = connman_network_get_type(network);
6323
6324         switch (type) {
6325         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6326         case CONNMAN_NETWORK_TYPE_VENDOR:
6327                 break;
6328         case CONNMAN_NETWORK_TYPE_ETHERNET:
6329                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6330         case CONNMAN_NETWORK_TYPE_WIFI:
6331                 return CONNMAN_SERVICE_TYPE_WIFI;
6332         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6333         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6334                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6335         case CONNMAN_NETWORK_TYPE_CELLULAR:
6336                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6337         }
6338
6339         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6340 }
6341
6342 static enum connman_service_security convert_wifi_security(const char *security)
6343 {
6344         if (security == NULL)
6345                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6346         else if (g_str_equal(security, "none") == TRUE)
6347                 return CONNMAN_SERVICE_SECURITY_NONE;
6348         else if (g_str_equal(security, "wep") == TRUE)
6349                 return CONNMAN_SERVICE_SECURITY_WEP;
6350         else if (g_str_equal(security, "psk") == TRUE)
6351                 return CONNMAN_SERVICE_SECURITY_PSK;
6352         else if (g_str_equal(security, "ieee8021x") == TRUE)
6353                 return CONNMAN_SERVICE_SECURITY_8021X;
6354         else if (g_str_equal(security, "wpa") == TRUE)
6355                 return CONNMAN_SERVICE_SECURITY_WPA;
6356         else if (g_str_equal(security, "rsn") == TRUE)
6357                 return CONNMAN_SERVICE_SECURITY_RSN;
6358         else
6359                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6360 }
6361
6362 static void update_from_network(struct connman_service *service,
6363                                         struct connman_network *network)
6364 {
6365         connman_uint8_t strength = service->strength;
6366         GSequenceIter *iter;
6367         const char *str;
6368
6369         DBG("service %p network %p", service, network);
6370
6371         if (is_connected(service) == TRUE)
6372                 return;
6373
6374         if (is_connecting(service) == TRUE)
6375                 return;
6376
6377         str = connman_network_get_string(network, "Name");
6378         if (str != NULL) {
6379                 g_free(service->name);
6380                 service->name = g_strdup(str);
6381                 service->hidden = FALSE;
6382         } else {
6383                 g_free(service->name);
6384                 service->name = NULL;
6385                 service->hidden = TRUE;
6386         }
6387
6388         service->strength = connman_network_get_strength(network);
6389         service->roaming = connman_network_get_bool(network, "Roaming");
6390
6391         if (service->strength == 0) {
6392                 /*
6393                  * Filter out 0-values; it's unclear what they mean
6394                  * and they cause anomalous sorting of the priority list.
6395                  */
6396                 service->strength = strength;
6397         }
6398
6399         str = connman_network_get_string(network, "WiFi.Security");
6400         service->security = convert_wifi_security(str);
6401
6402         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6403                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6404
6405         if (service->strength > strength && service->network != NULL) {
6406                 connman_network_unref(service->network);
6407                 service->network = connman_network_ref(network);
6408
6409                 strength_changed(service);
6410         }
6411
6412         if (service->network == NULL)
6413                 service->network = connman_network_ref(network);
6414
6415         iter = g_hash_table_lookup(service_hash, service->identifier);
6416         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6417                 g_sequence_sort_changed(iter, service_compare, NULL);
6418                 service_schedule_changed();
6419         }
6420 }
6421
6422 /**
6423  * __connman_service_create_from_network:
6424  * @network: network structure
6425  *
6426  * Look up service by network and if not found, create one
6427  */
6428 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6429 {
6430         struct connman_service *service;
6431         struct connman_device *device;
6432         const char *ident, *group;
6433         char *name;
6434         unsigned int *auto_connect_types;
6435         int i, index;
6436
6437         DBG("network %p", network);
6438
6439         if (network == NULL)
6440                 return NULL;
6441
6442         ident = __connman_network_get_ident(network);
6443         if (ident == NULL)
6444                 return NULL;
6445
6446         group = connman_network_get_group(network);
6447         if (group == NULL)
6448                 return NULL;
6449
6450         name = g_strdup_printf("%s_%s_%s",
6451                         __connman_network_get_type(network), ident, group);
6452         service = service_get(name);
6453         g_free(name);
6454
6455         if (service == NULL)
6456                 return NULL;
6457
6458         if (__connman_network_get_weakness(network) == TRUE)
6459                 return service;
6460
6461         if (service->path != NULL) {
6462                 update_from_network(service, network);
6463                 __connman_connection_update_gateway();
6464                 return service;
6465         }
6466
6467         service->type = convert_network_type(network);
6468
6469         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6470         service->autoconnect = FALSE;
6471         for (i = 0; auto_connect_types != NULL &&
6472                      auto_connect_types[i] != 0; i++) {
6473                 if (service->type == auto_connect_types[i]) {
6474                         service->autoconnect = TRUE;
6475                         break;
6476                 }
6477         }
6478
6479         switch (service->type) {
6480         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6481         case CONNMAN_SERVICE_TYPE_SYSTEM:
6482         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6483         case CONNMAN_SERVICE_TYPE_GPS:
6484         case CONNMAN_SERVICE_TYPE_VPN:
6485         case CONNMAN_SERVICE_TYPE_GADGET:
6486         case CONNMAN_SERVICE_TYPE_WIFI:
6487         case CONNMAN_SERVICE_TYPE_CELLULAR:
6488                 break;
6489         case CONNMAN_SERVICE_TYPE_ETHERNET:
6490                 service->favorite = TRUE;
6491                 break;
6492         }
6493
6494         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6495         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6496
6497         update_from_network(service, network);
6498
6499         index = connman_network_get_index(network);
6500
6501         if (service->ipconfig_ipv4 == NULL)
6502                 service->ipconfig_ipv4 = create_ip4config(service, index,
6503                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6504
6505         if (service->ipconfig_ipv6 == NULL)
6506                 service->ipconfig_ipv6 = create_ip6config(service, index);
6507
6508         service_register(service);
6509
6510         if (service->favorite == TRUE) {
6511                 device = connman_network_get_device(service->network);
6512                 if (device && connman_device_get_scanning(device) == FALSE)
6513                         __connman_service_auto_connect();
6514         }
6515
6516         __connman_notifier_service_add(service, service->name);
6517         service_schedule_added(service);
6518
6519         return service;
6520 }
6521
6522 void __connman_service_update_from_network(struct connman_network *network)
6523 {
6524         connman_bool_t need_sort = FALSE;
6525         struct connman_service *service;
6526         connman_uint8_t strength;
6527         connman_bool_t roaming;
6528         GSequenceIter *iter;
6529         const char *name;
6530         connman_bool_t stats_enable;
6531
6532         DBG("network %p", network);
6533
6534         service = connman_service_lookup_from_network(network);
6535         if (service == NULL)
6536                 return;
6537
6538         if (service->network == NULL)
6539                 return;
6540
6541         name = connman_network_get_string(service->network, "Name");
6542         if (g_strcmp0(service->name, name) != 0) {
6543                 g_free(service->name);
6544                 service->name = g_strdup(name);
6545
6546                 if (allow_property_changed(service) == TRUE)
6547                         connman_dbus_property_changed_basic(service->path,
6548                                         CONNMAN_SERVICE_INTERFACE, "Name",
6549                                         DBUS_TYPE_STRING, &service->name);
6550         }
6551
6552         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6553                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6554
6555         strength = connman_network_get_strength(service->network);
6556         if (strength == service->strength)
6557                 goto roaming;
6558
6559         service->strength = strength;
6560         need_sort = TRUE;
6561
6562         strength_changed(service);
6563
6564 roaming:
6565         roaming = connman_network_get_bool(service->network, "Roaming");
6566         if (roaming == service->roaming)
6567                 goto sorting;
6568
6569         stats_enable = stats_enabled(service);
6570         if (stats_enable == TRUE)
6571                 stats_stop(service);
6572
6573         service->roaming = roaming;
6574         need_sort = TRUE;
6575
6576         if (stats_enable == TRUE)
6577                 stats_start(service);
6578
6579         roaming_changed(service);
6580
6581 sorting:
6582         if (need_sort == TRUE) {
6583                 iter = g_hash_table_lookup(service_hash, service->identifier);
6584                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6585                         g_sequence_sort_changed(iter, service_compare, NULL);
6586                         service_schedule_changed();
6587                 }
6588         }
6589 }
6590
6591 void __connman_service_remove_from_network(struct connman_network *network)
6592 {
6593         struct connman_service *service;
6594
6595         DBG("network %p", network);
6596
6597         service = connman_service_lookup_from_network(network);
6598         if (service == NULL)
6599                 return;
6600
6601         service->ignore = TRUE;
6602
6603         __connman_connection_gateway_remove(service,
6604                                         CONNMAN_IPCONFIG_TYPE_ALL);
6605
6606         connman_service_unref(service);
6607 }
6608
6609 /**
6610  * __connman_service_create_from_provider:
6611  * @provider: provider structure
6612  *
6613  * Look up service by provider and if not found, create one
6614  */
6615 struct connman_service *
6616 __connman_service_create_from_provider(struct connman_provider *provider)
6617 {
6618         struct connman_service *service;
6619         const char *ident, *str;
6620         char *name;
6621         int index = connman_provider_get_index(provider);
6622
6623         DBG("provider %p", provider);
6624
6625         ident = __connman_provider_get_ident(provider);
6626         if (ident == NULL)
6627                 return NULL;
6628
6629         name = g_strdup_printf("vpn_%s", ident);
6630         service = service_get(name);
6631         g_free(name);
6632
6633         if (service == NULL)
6634                 return NULL;
6635
6636         service->type = CONNMAN_SERVICE_TYPE_VPN;
6637         service->provider = connman_provider_ref(provider);
6638         service->autoconnect = FALSE;
6639         service->userconnect = TRUE;
6640
6641         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6642         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6643
6644         str = connman_provider_get_string(provider, "Name");
6645         if (str != NULL) {
6646                 g_free(service->name);
6647                 service->name = g_strdup(str);
6648                 service->hidden = FALSE;
6649         } else {
6650                 g_free(service->name);
6651                 service->name = NULL;
6652                 service->hidden = TRUE;
6653         }
6654
6655         service->strength = 0;
6656
6657         if (service->ipconfig_ipv4 == NULL)
6658                 service->ipconfig_ipv4 = create_ip4config(service, index,
6659                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6660
6661         if (service->ipconfig_ipv6 == NULL)
6662                 service->ipconfig_ipv6 = create_ip6config(service, index);
6663
6664         service_register(service);
6665
6666         __connman_notifier_service_add(service, service->name);
6667         service_schedule_added(service);
6668
6669         return service;
6670 }
6671
6672 static void remove_unprovisioned_services()
6673 {
6674         gchar **services;
6675         GKeyFile *keyfile, *configkeyfile;
6676         char *file, *section;
6677         int i = 0;
6678
6679         services = connman_storage_get_services();
6680         if (services == NULL)
6681                 return;
6682
6683         for (;services[i] != NULL; i++) {
6684                 file = section = NULL;
6685                 keyfile = configkeyfile = NULL;
6686
6687                 keyfile = connman_storage_load_service(services[i]);
6688                 if (keyfile == NULL)
6689                         continue;
6690
6691                 file = g_key_file_get_string(keyfile, services[i],
6692                                         "Config.file", NULL);
6693                 if (file == NULL)
6694                         goto next;
6695
6696                 section = g_key_file_get_string(keyfile, services[i],
6697                                         "Config.ident", NULL);
6698                 if (section == NULL)
6699                         goto next;
6700
6701                 configkeyfile = __connman_storage_load_config(file);
6702                 if (configkeyfile == NULL) {
6703                         /*
6704                          * Config file is missing, remove the provisioned
6705                          * service.
6706                          */
6707                         __connman_storage_remove_service(services[i]);
6708                         goto next;
6709                 }
6710
6711                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6712                         /*
6713                          * Config section is missing, remove the provisioned
6714                          * service.
6715                          */
6716                         __connman_storage_remove_service(services[i]);
6717
6718         next:
6719                 if (keyfile != NULL)
6720                         g_key_file_free(keyfile);
6721
6722                 if (configkeyfile != NULL)
6723                         g_key_file_free(configkeyfile);
6724
6725                 g_free(section);
6726                 g_free(file);
6727         }
6728
6729         g_strfreev(services);
6730 }
6731
6732 static int agent_probe(struct connman_agent *agent)
6733 {
6734         DBG("agent %p", agent);
6735         return 0;
6736 }
6737
6738 static void agent_remove(struct connman_agent *agent)
6739 {
6740         DBG("agent %p", agent);
6741 }
6742
6743 static void *agent_context_ref(void *context)
6744 {
6745         struct connman_service *service = context;
6746
6747         return (void *)connman_service_ref(service);
6748 }
6749
6750 static void agent_context_unref(void *context)
6751 {
6752         struct connman_service *service = context;
6753
6754         connman_service_unref(service);
6755 }
6756
6757 static struct connman_agent_driver agent_driver = {
6758         .name           = "service",
6759         .interface      = CONNMAN_AGENT_INTERFACE,
6760         .probe          = agent_probe,
6761         .remove         = agent_remove,
6762         .context_ref    = agent_context_ref,
6763         .context_unref  = agent_context_unref,
6764 };
6765
6766 int __connman_service_init(void)
6767 {
6768         int err;
6769
6770         DBG("");
6771
6772         err = connman_agent_driver_register(&agent_driver);
6773         if (err < 0) {
6774                 connman_error("Cannot register agent driver for %s",
6775                                                 agent_driver.name);
6776                 return err;
6777         }
6778
6779         connection = connman_dbus_get_connection();
6780
6781         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6782                                                                 NULL, NULL);
6783
6784         service_list = g_sequence_new(service_free);
6785
6786         services_notify = g_new0(struct _services_notify, 1);
6787         services_notify->remove = g_hash_table_new_full(g_str_hash,
6788                         g_str_equal, g_free, NULL);
6789         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6790
6791         remove_unprovisioned_services();
6792
6793         return 0;
6794 }
6795
6796 void __connman_service_cleanup(void)
6797 {
6798         GSequence *list;
6799
6800         DBG("");
6801
6802         if (autoconnect_timeout != 0) {
6803                 g_source_remove(autoconnect_timeout);
6804                 autoconnect_timeout = 0;
6805         }
6806
6807         list = service_list;
6808         service_list = NULL;
6809         g_sequence_free(list);
6810
6811         g_hash_table_destroy(service_hash);
6812         service_hash = NULL;
6813
6814         g_slist_free(counter_list);
6815         counter_list = NULL;
6816
6817         if (services_notify->id != 0) {
6818                 g_source_remove(services_notify->id);
6819                 service_send_changed(NULL);
6820                 g_hash_table_destroy(services_notify->remove);
6821                 g_hash_table_destroy(services_notify->add);
6822         }
6823         g_free(services_notify);
6824
6825         connman_agent_driver_unregister(&agent_driver);
6826
6827         dbus_connection_unref(connection);
6828 }