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 #include <stdint.h>
  33
  34 #include <connman/storage.h>
  35 #include <connman/setting.h>
  36 #include <connman/agent.h>
  37
  38 #include "connman.h"
  39
  40 #define CONNECT_TIMEOUT         120
  41
  42 static DBusConnection *connection = NULL;
  43
  44 static GSequence *service_list = NULL;
  45 static GHashTable *service_hash = NULL;
  46 static GSList *counter_list = NULL;
  47 static unsigned int autoconnect_timeout = 0;
  48 static struct connman_service *current_default = NULL;
  49 static connman_bool_t services_dirty = FALSE;
  50
  51 struct connman_stats {
  52         connman_bool_t valid;
  53         connman_bool_t enabled;
  54         struct connman_stats_data data_last;
  55         struct connman_stats_data data;
  56         GTimer *timer;
  57 };
  58
  59 struct connman_stats_counter {
  60         connman_bool_t append_all;
  61         struct connman_stats stats;
  62         struct connman_stats stats_roaming;
  63 };
  64
  65 struct connman_service {
  66         int refcount;
  67         int session_usage_count;
  68         char *identifier;
  69         char *path;
  70         enum connman_service_type type;
  71         enum connman_service_security security;
  72         enum connman_service_state state;
  73         enum connman_service_state state_ipv4;
  74         enum connman_service_state state_ipv6;
  75         enum connman_service_error error;
  76         uint8_t strength;
  77         connman_bool_t favorite;
  78         connman_bool_t immutable;
  79         connman_bool_t hidden;
  80         connman_bool_t ignore;
  81         connman_bool_t autoconnect;
  82         connman_bool_t userconnect;
  83         GTimeVal modified;
  84         unsigned int order;
  85         char *name;
  86         char *passphrase;
  87         char *agent_passphrase;
  88         connman_bool_t roaming;
  89         struct connman_ipconfig *ipconfig_ipv4;
  90         struct connman_ipconfig *ipconfig_ipv6;
  91         struct connman_network *network;
  92         struct connman_provider *provider;
  93         char **nameservers;
  94         char **nameservers_config;
  95         char **nameservers_auto;
  96         char **domains;
  97         char *domainname;
  98         char **timeservers;
  99         char **timeservers_config;
 100         /* 802.1x settings from the config files */
 101         char *eap;
 102         char *identity;
 103         char *agent_identity;
 104         char *ca_cert_file;
 105         char *client_cert_file;
 106         char *private_key_file;
 107         char *private_key_passphrase;
 108         char *phase2;
 109         DBusMessage *pending;
 110         DBusMessage *provider_pending;
 111         guint timeout;
 112         struct connman_stats stats;
 113         struct connman_stats stats_roaming;
 114         GHashTable *counter_table;
 115         enum connman_service_proxy_method proxy;
 116         enum connman_service_proxy_method proxy_config;
 117         char **proxies;
 118         char **excludes;
 119         char *pac;
 120         connman_bool_t wps;
 121         int online_check_count;
 122         connman_bool_t do_split_routing;
 123         connman_bool_t new_service;
 124         connman_bool_t hidden_service;
 125         char *config_file;
 126         char *config_entry;
 127 };
 128
 129 static connman_bool_t allow_property_changed(struct connman_service *service);
 130
 131 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 132                 int index, enum connman_ipconfig_method method);
 133 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 134                 int index);
 135
 136
 137 struct find_data {
 138         const char *path;
 139         struct connman_service *service;
 140 };
 141
 142 static void compare_path(gpointer value, gpointer user_data)
 143 {
 144         struct connman_service *service = value;
 145         struct find_data *data = user_data;
 146
 147         if (data->service != NULL)
 148                 return;
 149
 150         if (g_strcmp0(service->path, data->path) == 0)
 151                 data->service = service;
 152 }
 153
 154 static struct connman_service *find_service(const char *path)
 155 {
 156         struct find_data data = { .path = path, .service = NULL };
 157
 158         DBG("path %s", path);
 159
 160         g_sequence_foreach(service_list, compare_path, &data);
 161
 162         return data.service;
 163 }
 164
 165 const char *__connman_service_type2string(enum connman_service_type type)
 166 {
 167         switch (type) {
 168         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 169                 break;
 170         case CONNMAN_SERVICE_TYPE_SYSTEM:
 171                 return "system";
 172         case CONNMAN_SERVICE_TYPE_ETHERNET:
 173                 return "ethernet";
 174         case CONNMAN_SERVICE_TYPE_WIFI:
 175                 return "wifi";
 176         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 177                 return "bluetooth";
 178         case CONNMAN_SERVICE_TYPE_CELLULAR:
 179                 return "cellular";
 180         case CONNMAN_SERVICE_TYPE_GPS:
 181                 return "gps";
 182         case CONNMAN_SERVICE_TYPE_VPN:
 183                 return "vpn";
 184         case CONNMAN_SERVICE_TYPE_GADGET:
 185                 return "gadget";
 186         }
 187
 188         return NULL;
 189 }
 190
 191 enum connman_service_type __connman_service_string2type(const char *str)
 192 {
 193         if (str == NULL)
 194                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 195
 196         if (strcmp(str, "ethernet") == 0)
 197                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 198         if (strcmp(str, "gadget") == 0)
 199                 return CONNMAN_SERVICE_TYPE_GADGET;
 200         if (strcmp(str, "wifi") == 0)
 201                 return CONNMAN_SERVICE_TYPE_WIFI;
 202         if (strcmp(str, "cellular") == 0)
 203                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 204         if (strcmp(str, "bluetooth") == 0)
 205                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 206         if (strcmp(str, "vpn") == 0)
 207                 return CONNMAN_SERVICE_TYPE_VPN;
 208         if (strcmp(str, "gps") == 0)
 209                 return CONNMAN_SERVICE_TYPE_GPS;
 210         if (strcmp(str, "system") == 0)
 211                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 212
 213         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 214 }
 215
 216 static const char *security2string(enum connman_service_security security)
 217 {
 218         switch (security) {
 219         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 220                 break;
 221         case CONNMAN_SERVICE_SECURITY_NONE:
 222                 return "none";
 223         case CONNMAN_SERVICE_SECURITY_WEP:
 224                 return "wep";
 225         case CONNMAN_SERVICE_SECURITY_PSK:
 226         case CONNMAN_SERVICE_SECURITY_WPA:
 227         case CONNMAN_SERVICE_SECURITY_RSN:
 228                 return "psk";
 229         case CONNMAN_SERVICE_SECURITY_8021X:
 230                 return "ieee8021x";
 231         }
 232
 233         return NULL;
 234 }
 235
 236 static const char *state2string(enum connman_service_state state)
 237 {
 238         switch (state) {
 239         case CONNMAN_SERVICE_STATE_UNKNOWN:
 240                 break;
 241         case CONNMAN_SERVICE_STATE_IDLE:
 242                 return "idle";
 243         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 244                 return "association";
 245         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 246                 return "configuration";
 247         case CONNMAN_SERVICE_STATE_READY:
 248                 return "ready";
 249         case CONNMAN_SERVICE_STATE_ONLINE:
 250                 return "online";
 251         case CONNMAN_SERVICE_STATE_DISCONNECT:
 252                 return "disconnect";
 253         case CONNMAN_SERVICE_STATE_FAILURE:
 254                 return "failure";
 255         }
 256
 257         return NULL;
 258 }
 259
 260 static const char *error2string(enum connman_service_error error)
 261 {
 262         switch (error) {
 263         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 264                 break;
 265         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 266                 return "out-of-range";
 267         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 268                 return "pin-missing";
 269         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 270                 return "dhcp-failed";
 271         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 272                 return "connect-failed";
 273         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 274                 return "login-failed";
 275         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 276                 return "auth-failed";
 277         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 278                 return "invalid-key";
 279         }
 280
 281         return NULL;
 282 }
 283
 284 static enum connman_service_error string2error(const char *error)
 285 {
 286         if (g_strcmp0(error, "dhcp-failed") == 0)
 287                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 288         else if (g_strcmp0(error, "pin-missing") == 0)
 289                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 290         else if (g_strcmp0(error, "invalid-key") == 0)
 291                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 292
 293         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 294 }
 295
 296 static const char *proxymethod2string(enum connman_service_proxy_method method)
 297 {
 298         switch (method) {
 299         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 300                 return "direct";
 301         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 302                 return "manual";
 303         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 304                 return "auto";
 305         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 306                 break;
 307         }
 308
 309         return NULL;
 310 }
 311
 312 static enum connman_service_proxy_method string2proxymethod(const char *method)
 313 {
 314         if (g_strcmp0(method, "direct") == 0)
 315                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 316         else if (g_strcmp0(method, "auto") == 0)
 317                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 318         else if (g_strcmp0(method, "manual") == 0)
 319                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 320         else
 321                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 322 }
 323
 324 static int service_load(struct connman_service *service)
 325 {
 326         GKeyFile *keyfile;
 327         GError *error = NULL;
 328         gsize length;
 329         gchar *str;
 330         connman_bool_t autoconnect;
 331         unsigned int ssid_len;
 332         int err = 0;
 333
 334         DBG("service %p", service);
 335
 336         keyfile = connman_storage_load_service(service->identifier);
 337         if (keyfile == NULL) {
 338                 service->new_service = TRUE;
 339                 return -EIO;
 340         } else
 341                 service->new_service = FALSE;
 342
 343         switch (service->type) {
 344         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 345         case CONNMAN_SERVICE_TYPE_SYSTEM:
 346         case CONNMAN_SERVICE_TYPE_GPS:
 347         case CONNMAN_SERVICE_TYPE_GADGET:
 348                 break;
 349         case CONNMAN_SERVICE_TYPE_VPN:
 350                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 351                                 service->identifier, "SplitRouting", NULL);
 352                 break;
 353         case CONNMAN_SERVICE_TYPE_WIFI:
 354                 if (service->name == NULL) {
 355                         gchar *name;
 356
 357                         name = g_key_file_get_string(keyfile,
 358                                         service->identifier, "Name", NULL);
 359                         if (name != NULL) {
 360                                 g_free(service->name);
 361                                 service->name = name;
 362                         }
 363
 364                         if (service->network != NULL)
 365                                 connman_network_set_name(service->network,
 366                                                                         name);
 367                 }
 368
 369                 if (service->network &&
 370                                 connman_network_get_blob(service->network,
 371                                         "WiFi.SSID", &ssid_len) == NULL) {
 372                         gchar *hex_ssid;
 373
 374                         hex_ssid = g_key_file_get_string(keyfile,
 375                                                         service->identifier,
 376                                                                 "SSID", NULL);
 377
 378                         if (hex_ssid != NULL) {
 379                                 gchar *ssid;
 380                                 unsigned int i, j = 0, hex;
 381                                 size_t hex_ssid_len = strlen(hex_ssid);
 382
 383                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 384                                 if (ssid == NULL) {
 385                                         g_free(hex_ssid);
 386                                         err = -ENOMEM;
 387                                         goto done;
 388                                 }
 389
 390                                 for (i = 0; i < hex_ssid_len; i += 2) {
 391                                         sscanf(hex_ssid + i, "%02x", &hex);
 392                                         ssid[j++] = hex;
 393                                 }
 394
 395                                 connman_network_set_blob(service->network,
 396                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 397                         }
 398
 399                         g_free(hex_ssid);
 400                 }
 401                 /* fall through */
 402
 403         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 404         case CONNMAN_SERVICE_TYPE_CELLULAR:
 405                 service->favorite = g_key_file_get_boolean(keyfile,
 406                                 service->identifier, "Favorite", NULL);
 407
 408                 str = g_key_file_get_string(keyfile,
 409                                 service->identifier, "Failure", NULL);
 410                 if (str != NULL) {
 411                         if (service->favorite == FALSE)
 412                                 service->state_ipv4 = service->state_ipv6 =
 413                                         CONNMAN_SERVICE_STATE_FAILURE;
 414                         service->error = string2error(str);
 415                         g_free(str);
 416                 }
 417                 /* fall through */
 418
 419         case CONNMAN_SERVICE_TYPE_ETHERNET:
 420                 autoconnect = g_key_file_get_boolean(keyfile,
 421                                 service->identifier, "AutoConnect", &error);
 422                 if (error == NULL)
 423                         service->autoconnect = autoconnect;
 424                 g_clear_error(&error);
 425                 break;
 426         }
 427
 428         str = g_key_file_get_string(keyfile,
 429                                 service->identifier, "Modified", NULL);
 430         if (str != NULL) {
 431                 g_time_val_from_iso8601(str, &service->modified);
 432                 g_free(str);
 433         }
 434
 435         str = g_key_file_get_string(keyfile,
 436                                 service->identifier, "Passphrase", NULL);
 437         if (str != NULL) {
 438                 g_free(service->passphrase);
 439                 service->passphrase = str;
 440         }
 441
 442         if (service->ipconfig_ipv4 != NULL)
 443                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 444                                         service->identifier, "IPv4.");
 445
 446         if (service->ipconfig_ipv6 != NULL)
 447                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 448                                         service->identifier, "IPv6.");
 449
 450         service->nameservers_config = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Nameservers", &length, NULL);
 452         if (service->nameservers_config != NULL && length == 0) {
 453                 g_strfreev(service->nameservers_config);
 454                 service->nameservers_config = NULL;
 455         }
 456
 457         service->timeservers_config = g_key_file_get_string_list(keyfile,
 458                         service->identifier, "Timeservers", &length, NULL);
 459         if (service->timeservers_config != NULL && length == 0) {
 460                 g_strfreev(service->timeservers_config);
 461                 service->timeservers_config = NULL;
 462         }
 463
 464         service->domains = g_key_file_get_string_list(keyfile,
 465                         service->identifier, "Domains", &length, NULL);
 466         if (service->domains != NULL && length == 0) {
 467                 g_strfreev(service->domains);
 468                 service->domains = NULL;
 469         }
 470
 471         str = g_key_file_get_string(keyfile,
 472                                 service->identifier, "Proxy.Method", NULL);
 473         if (str != NULL)
 474                 service->proxy_config = string2proxymethod(str);
 475
 476         g_free(str);
 477
 478         service->proxies = g_key_file_get_string_list(keyfile,
 479                         service->identifier, "Proxy.Servers", &length, NULL);
 480         if (service->proxies != NULL && length == 0) {
 481                 g_strfreev(service->proxies);
 482                 service->proxies = NULL;
 483         }
 484
 485         service->excludes = g_key_file_get_string_list(keyfile,
 486                         service->identifier, "Proxy.Excludes", &length, NULL);
 487         if (service->excludes != NULL && length == 0) {
 488                 g_strfreev(service->excludes);
 489                 service->excludes = NULL;
 490         }
 491
 492         str = g_key_file_get_string(keyfile,
 493                                 service->identifier, "Proxy.URL", NULL);
 494         if (str != NULL) {
 495                 g_free(service->pac);
 496                 service->pac = str;
 497         }
 498
 499         service->hidden_service = g_key_file_get_boolean(keyfile,
 500                                         service->identifier, "Hidden", NULL);
 501
 502 done:
 503         g_key_file_free(keyfile);
 504
 505         return err;
 506 }
 507
 508 static int service_save(struct connman_service *service)
 509 {
 510         GKeyFile *keyfile;
 511         gchar *str;
 512         guint freq;
 513         const char *cst_str = NULL;
 514         int err = 0;
 515
 516         DBG("service %p new %d", service, service->new_service);
 517
 518         if (service->new_service == TRUE)
 519                 return -ESRCH;
 520
 521         keyfile = __connman_storage_open_service(service->identifier);
 522         if (keyfile == NULL)
 523                 return -EIO;
 524
 525         if (service->name != NULL)
 526                 g_key_file_set_string(keyfile, service->identifier,
 527                                                 "Name", service->name);
 528
 529         switch (service->type) {
 530         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 531         case CONNMAN_SERVICE_TYPE_SYSTEM:
 532         case CONNMAN_SERVICE_TYPE_GPS:
 533         case CONNMAN_SERVICE_TYPE_GADGET:
 534                 break;
 535         case CONNMAN_SERVICE_TYPE_VPN:
 536                 g_key_file_set_boolean(keyfile, service->identifier,
 537                                 "SplitRouting", service->do_split_routing);
 538                 break;
 539         case CONNMAN_SERVICE_TYPE_WIFI:
 540                 if (service->network) {
 541                         const unsigned char *ssid;
 542                         unsigned int ssid_len = 0;
 543
 544                         ssid = connman_network_get_blob(service->network,
 545                                                         "WiFi.SSID", &ssid_len);
 546
 547                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 548                                 char *identifier = service->identifier;
 549                                 GString *ssid_str;
 550                                 unsigned int i;
 551
 552                                 ssid_str = g_string_sized_new(ssid_len * 2);
 553                                 if (ssid_str == NULL) {
 554                                         err = -ENOMEM;
 555                                         goto done;
 556                                 }
 557
 558                                 for (i = 0; i < ssid_len; i++)
 559                                         g_string_append_printf(ssid_str,
 560                                                         "%02x", ssid[i]);
 561
 562                                 g_key_file_set_string(keyfile, identifier,
 563                                                         "SSID", ssid_str->str);
 564
 565                                 g_string_free(ssid_str, TRUE);
 566                         }
 567
 568                         freq = connman_network_get_frequency(service->network);
 569                         g_key_file_set_integer(keyfile, service->identifier,
 570                                                 "Frequency", freq);
 571                 }
 572                 /* fall through */
 573
 574         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 575         case CONNMAN_SERVICE_TYPE_CELLULAR:
 576                 g_key_file_set_boolean(keyfile, service->identifier,
 577                                         "Favorite", service->favorite);
 578
 579                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 580                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 581                         const char *failure = error2string(service->error);
 582                         if (failure != NULL)
 583                                 g_key_file_set_string(keyfile,
 584                                                         service->identifier,
 585                                                         "Failure", failure);
 586                 } else {
 587                         g_key_file_remove_key(keyfile, service->identifier,
 588                                                         "Failure", NULL);
 589                 }
 590                 /* fall through */
 591
 592         case CONNMAN_SERVICE_TYPE_ETHERNET:
 593                 if (service->favorite == TRUE)
 594                         g_key_file_set_boolean(keyfile, service->identifier,
 595                                         "AutoConnect", service->autoconnect);
 596                 break;
 597         }
 598
 599         str = g_time_val_to_iso8601(&service->modified);
 600         if (str != NULL) {
 601                 g_key_file_set_string(keyfile, service->identifier,
 602                                                         "Modified", str);
 603                 g_free(str);
 604         }
 605
 606         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 607                 g_key_file_set_string(keyfile, service->identifier,
 608                                         "Passphrase", service->passphrase);
 609         else
 610                 g_key_file_remove_key(keyfile, service->identifier,
 611                                                         "Passphrase", NULL);
 612
 613         if (service->ipconfig_ipv4 != NULL)
 614                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 615                                         service->identifier, "IPv4.");
 616
 617         if (service->ipconfig_ipv6 != NULL)
 618                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 619                                                 service->identifier, "IPv6.");
 620
 621         if (service->nameservers_config != NULL) {
 622                 guint len = g_strv_length(service->nameservers_config);
 623
 624                 g_key_file_set_string_list(keyfile, service->identifier,
 625                                                                 "Nameservers",
 626                                 (const gchar **) service->nameservers_config, len);
 627         } else
 628         g_key_file_remove_key(keyfile, service->identifier,
 629                                                         "Nameservers", NULL);
 630
 631         if (service->timeservers_config != NULL) {
 632                 guint len = g_strv_length(service->timeservers_config);
 633
 634                 g_key_file_set_string_list(keyfile, service->identifier,
 635                                                                 "Timeservers",
 636                                 (const gchar **) service->timeservers_config, len);
 637         } else
 638                 g_key_file_remove_key(keyfile, service->identifier,
 639                                                         "Timeservers", NULL);
 640
 641         if (service->domains != NULL) {
 642                 guint len = g_strv_length(service->domains);
 643
 644                 g_key_file_set_string_list(keyfile, service->identifier,
 645                                                                 "Domains",
 646                                 (const gchar **) service->domains, len);
 647         } else
 648                 g_key_file_remove_key(keyfile, service->identifier,
 649                                                         "Domains", NULL);
 650
 651         cst_str = proxymethod2string(service->proxy_config);
 652         if (cst_str != NULL)
 653                 g_key_file_set_string(keyfile, service->identifier,
 654                                 "Proxy.Method", cst_str);
 655
 656         if (service->proxies != NULL) {
 657                 guint len = g_strv_length(service->proxies);
 658
 659                 g_key_file_set_string_list(keyfile, service->identifier,
 660                                 "Proxy.Servers",
 661                                 (const gchar **) service->proxies, len);
 662         } else
 663                 g_key_file_remove_key(keyfile, service->identifier,
 664                                                 "Proxy.Servers", NULL);
 665
 666         if (service->excludes != NULL) {
 667                 guint len = g_strv_length(service->excludes);
 668
 669                 g_key_file_set_string_list(keyfile, service->identifier,
 670                                 "Proxy.Excludes",
 671                                 (const gchar **) service->excludes, len);
 672         } else
 673                 g_key_file_remove_key(keyfile, service->identifier,
 674                                                 "Proxy.Excludes", NULL);
 675
 676         if (service->pac != NULL && strlen(service->pac) > 0)
 677                 g_key_file_set_string(keyfile, service->identifier,
 678                                         "Proxy.URL", service->pac);
 679         else
 680                 g_key_file_remove_key(keyfile, service->identifier,
 681                                                         "Proxy.URL", NULL);
 682
 683         if (service->hidden_service == TRUE)
 684                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 685                                                                         TRUE);
 686
 687         if (service->config_file != NULL && strlen(service->config_file) > 0)
 688                 g_key_file_set_string(keyfile, service->identifier,
 689                                 "Config.file", service->config_file);
 690
 691         if (service->config_entry != NULL &&
 692                                         strlen(service->config_entry) > 0)
 693                 g_key_file_set_string(keyfile, service->identifier,
 694                                 "Config.ident", service->config_entry);
 695
 696 done:
 697         __connman_storage_save_service(keyfile, service->identifier);
 698
 699         g_key_file_free(keyfile);
 700
 701         return err;
 702 }
 703
 704 void __connman_service_save(struct connman_service *service)
 705 {
 706         service_save(service);
 707 }
 708
 709 static enum connman_service_state combine_state(
 710                                         enum connman_service_state state_a,
 711                                         enum connman_service_state state_b)
 712 {
 713         enum connman_service_state result;
 714
 715         if (state_a == state_b) {
 716                 result = state_a;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 721                 result = state_b;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 726                 result = state_a;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 731                 result = state_b;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 751                 result = state_a;
 752                 goto done;
 753         }
 754
 755         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 756                 result = state_b;
 757                 goto done;
 758         }
 759
 760         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 761                 result = state_a;
 762                 goto done;
 763         }
 764
 765         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 766                 result = state_b;
 767                 goto done;
 768         }
 769
 770         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 771                 result = state_a;
 772                 goto done;
 773         }
 774
 775         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 776                 result = state_b;
 777                 goto done;
 778         }
 779
 780         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 781                 result = state_a;
 782                 goto done;
 783         }
 784
 785         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 786                 result = state_b;
 787                 goto done;
 788         }
 789
 790         result = CONNMAN_SERVICE_STATE_FAILURE;
 791
 792 done:
 793         return result;
 794 }
 795
 796 static connman_bool_t is_connecting_state(struct connman_service *service,
 797                                         enum connman_service_state state)
 798 {
 799         switch (state) {
 800         case CONNMAN_SERVICE_STATE_UNKNOWN:
 801         case CONNMAN_SERVICE_STATE_IDLE:
 802         case CONNMAN_SERVICE_STATE_FAILURE:
 803                 if (service->network != NULL)
 804                         return connman_network_get_connecting(service->network);
 805         case CONNMAN_SERVICE_STATE_DISCONNECT:
 806         case CONNMAN_SERVICE_STATE_READY:
 807         case CONNMAN_SERVICE_STATE_ONLINE:
 808                 break;
 809         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 810         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 811                 return TRUE;
 812         }
 813
 814         return FALSE;
 815 }
 816
 817 static connman_bool_t is_connected_state(const struct connman_service *service,
 818                                         enum connman_service_state state)
 819 {
 820         switch (state) {
 821         case CONNMAN_SERVICE_STATE_UNKNOWN:
 822         case CONNMAN_SERVICE_STATE_IDLE:
 823         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 824         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 825         case CONNMAN_SERVICE_STATE_DISCONNECT:
 826         case CONNMAN_SERVICE_STATE_FAILURE:
 827                 break;
 828         case CONNMAN_SERVICE_STATE_READY:
 829         case CONNMAN_SERVICE_STATE_ONLINE:
 830                 return TRUE;
 831         }
 832
 833         return FALSE;
 834 }
 835
 836 static connman_bool_t is_idle_state(const struct connman_service *service,
 837                                 enum connman_service_state state)
 838 {
 839         switch (state) {
 840         case CONNMAN_SERVICE_STATE_UNKNOWN:
 841         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 842         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 843         case CONNMAN_SERVICE_STATE_READY:
 844         case CONNMAN_SERVICE_STATE_ONLINE:
 845         case CONNMAN_SERVICE_STATE_DISCONNECT:
 846         case CONNMAN_SERVICE_STATE_FAILURE:
 847                 break;
 848         case CONNMAN_SERVICE_STATE_IDLE:
 849                 return TRUE;
 850         }
 851
 852         return FALSE;
 853 }
 854
 855 static connman_bool_t is_connecting(struct connman_service *service)
 856 {
 857         return is_connecting_state(service, service->state);
 858 }
 859
 860 static connman_bool_t is_connected(struct connman_service *service)
 861 {
 862         return is_connected_state(service, service->state);
 863 }
 864
 865 static int nameserver_get_index(struct connman_service *service)
 866 {
 867         int index;
 868
 869         index = __connman_service_get_index(service);
 870
 871         if (index < 0)
 872                 return -1;
 873
 874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 875         case CONNMAN_SERVICE_STATE_UNKNOWN:
 876         case CONNMAN_SERVICE_STATE_IDLE:
 877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 879         case CONNMAN_SERVICE_STATE_FAILURE:
 880         case CONNMAN_SERVICE_STATE_DISCONNECT:
 881                 return -1;
 882         case CONNMAN_SERVICE_STATE_READY:
 883         case CONNMAN_SERVICE_STATE_ONLINE:
 884                 break;
 885         }
 886
 887         return index;
 888 }
 889
 890 static void remove_nameservers(struct connman_service *service,
 891                 int index, char **ns)
 892 {
 893         int i;
 894
 895         if (ns == NULL)
 896                 return;
 897
 898         if (index < 0)
 899                 index = nameserver_get_index(service);
 900
 901         if (index < 0)
 902                         return;
 903
 904         for (i = 0; ns[i] != NULL; i++)
 905                 connman_resolver_remove(index, NULL, ns[i]);
 906 }
 907
 908 static void remove_searchdomains(struct connman_service *service,
 909                 int index, char **sd)
 910 {
 911         int i;
 912
 913         if (sd == NULL)
 914                 return;
 915
 916         if (index < 0)
 917                 index = nameserver_get_index(service);
 918
 919         if (index < 0)
 920                 return;
 921
 922         for (i = 0; sd[i] != NULL; i++)
 923                 connman_resolver_remove(index, sd[i], NULL);
 924 }
 925
 926 static void update_nameservers(struct connman_service *service)
 927 {
 928         int index;
 929
 930         index = __connman_service_get_index(service);
 931         if (index < 0)
 932                 return;
 933
 934         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 935         case CONNMAN_SERVICE_STATE_UNKNOWN:
 936         case CONNMAN_SERVICE_STATE_IDLE:
 937         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 938         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 939                 return;
 940         case CONNMAN_SERVICE_STATE_FAILURE:
 941         case CONNMAN_SERVICE_STATE_DISCONNECT:
 942                 connman_resolver_remove_all(index);
 943                 return;
 944         case CONNMAN_SERVICE_STATE_READY:
 945         case CONNMAN_SERVICE_STATE_ONLINE:
 946                 break;
 947         }
 948
 949         if (service->nameservers_config != NULL) {
 950                 int i;
 951
 952                 remove_nameservers(service, index, service->nameservers);
 953
 954                 i = g_strv_length(service->nameservers_config);
 955                 while (i != 0) {
 956                         i--;
 957                         connman_resolver_append(index, NULL,
 958                                         service->nameservers_config[i]);
 959                 }
 960         } else if (service->nameservers != NULL) {
 961                 int i;
 962
 963                 i = g_strv_length(service->nameservers);
 964                 while (i != 0) {
 965                         i--;
 966                         connman_resolver_append(index, NULL,
 967                                         service->nameservers[i]);
 968                 }
 969         }
 970
 971         if (service->domains != NULL) {
 972                 char *searchdomains[2] = {NULL, NULL};
 973                 int i;
 974
 975                 searchdomains[0] = service->domainname;
 976                 remove_searchdomains(service, index, searchdomains);
 977
 978                 i = g_strv_length(service->domains);
 979                 while (i != 0) {
 980                         i--;
 981                         connman_resolver_append(index, service->domains[i],
 982                                                 NULL);
 983                 }
 984         } else if (service->domainname != NULL)
 985                 connman_resolver_append(index, service->domainname, NULL);
 986
 987         connman_resolver_flush();
 988 }
 989
 990 /*
 991  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 992  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 993  * for details) and not through service.c
 994  */
 995 int __connman_service_nameserver_append(struct connman_service *service,
 996                                 const char *nameserver, gboolean is_auto)
 997 {
 998         char **nameservers;
 999         int len, i;
1000
1001         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1002
1003         if (nameserver == NULL)
1004                 return -EINVAL;
1005
1006         if (is_auto == TRUE)
1007                 nameservers = service->nameservers_auto;
1008         else
1009                 nameservers = service->nameservers;
1010
1011         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1012                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1013                         return -EEXIST;
1014
1015         if (nameservers != NULL) {
1016                 len = g_strv_length(nameservers);
1017                 nameservers = g_try_renew(char *, nameservers, len + 2);
1018         } else {
1019                 len = 0;
1020                 nameservers = g_try_new0(char *, len + 2);
1021         }
1022
1023         if (nameservers == NULL)
1024                 return -ENOMEM;
1025
1026         nameservers[len] = g_strdup(nameserver);
1027         if (nameservers[len] == NULL)
1028                 return -ENOMEM;
1029
1030         nameservers[len + 1] = NULL;
1031
1032         if (is_auto == TRUE) {
1033                 service->nameservers_auto = nameservers;
1034         } else {
1035                 service->nameservers = nameservers;
1036                 update_nameservers(service);
1037         }
1038
1039         return 0;
1040 }
1041
1042 int __connman_service_nameserver_remove(struct connman_service *service,
1043                                 const char *nameserver, gboolean is_auto)
1044 {
1045         char **servers, **nameservers;
1046         gboolean found = FALSE;
1047         int len, i, j;
1048
1049         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1050
1051         if (nameserver == NULL)
1052                 return -EINVAL;
1053
1054         if (is_auto == TRUE)
1055                 nameservers = service->nameservers_auto;
1056         else
1057                 nameservers = service->nameservers;
1058
1059         if (nameservers == NULL)
1060                 return 0;
1061
1062         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1063                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1064                         found = TRUE;
1065                         break;
1066                 }
1067
1068         if (found == FALSE)
1069                 return 0;
1070
1071         len = g_strv_length(nameservers);
1072
1073         if (len == 1) {
1074                 g_strfreev(nameservers);
1075                 if (is_auto == TRUE)
1076                         service->nameservers_auto = NULL;
1077                 else
1078                         service->nameservers = NULL;
1079
1080                 return 0;
1081         }
1082
1083         servers = g_try_new0(char *, len);
1084         if (servers == NULL)
1085                 return -ENOMEM;
1086
1087         for (i = 0, j = 0; i < len; i++) {
1088                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1089                         servers[j] = g_strdup(nameservers[i]);
1090                         if (servers[j] == NULL)
1091                                 return -ENOMEM;
1092                         j++;
1093                 }
1094         }
1095         servers[len - 1] = NULL;
1096
1097         g_strfreev(nameservers);
1098         nameservers = servers;
1099
1100         if (is_auto == TRUE) {
1101                 service->nameservers_auto = nameservers;
1102         } else {
1103                 service->nameservers = nameservers;
1104                 update_nameservers(service);
1105         }
1106
1107         return 0;
1108 }
1109
1110 void __connman_service_nameserver_clear(struct connman_service *service)
1111 {
1112         g_strfreev(service->nameservers);
1113         service->nameservers = NULL;
1114
1115         update_nameservers(service);
1116 }
1117
1118 static void add_nameserver_route(int family, int index, char *nameserver,
1119                                 const char *gw)
1120 {
1121         switch (family) {
1122         case AF_INET:
1123                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1124                         break;
1125
1126                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1127                         /* For P-t-P link the above route add will fail */
1128                         connman_inet_add_host_route(index, nameserver, NULL);
1129                 break;
1130
1131         case AF_INET6:
1132                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1133                                                                 gw) < 0)
1134                         connman_inet_add_ipv6_host_route(index, nameserver,
1135                                                         NULL);
1136                 break;
1137         }
1138 }
1139
1140 static void nameserver_add_routes(int index, char **nameservers,
1141                                         const char *gw)
1142 {
1143         int i, family;
1144
1145         for (i = 0; nameservers[i] != NULL; i++) {
1146                 family = connman_inet_check_ipaddress(nameservers[i]);
1147                 if (family < 0)
1148                         continue;
1149
1150                 add_nameserver_route(family, index, nameservers[i], gw);
1151         }
1152 }
1153
1154 static void nameserver_del_routes(int index, char **nameservers,
1155                                 enum connman_ipconfig_type type)
1156 {
1157         int i, family;
1158
1159         for (i = 0; nameservers[i] != NULL; i++) {
1160                 family = connman_inet_check_ipaddress(nameservers[i]);
1161                 if (family < 0)
1162                         continue;
1163
1164                 switch (family) {
1165                 case AF_INET:
1166                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1167                                 connman_inet_del_host_route(index,
1168                                                         nameservers[i]);
1169                         break;
1170                 case AF_INET6:
1171                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1172                                 connman_inet_del_ipv6_host_route(index,
1173                                                         nameservers[i]);
1174                         break;
1175                 }
1176         }
1177 }
1178
1179 void __connman_service_nameserver_add_routes(struct connman_service *service,
1180                                                 const char *gw)
1181 {
1182         int index = -1;
1183
1184         if (service == NULL)
1185                 return;
1186
1187         if (service->network != NULL)
1188                 index = connman_network_get_index(service->network);
1189         else if (service->provider != NULL)
1190                 index = connman_provider_get_index(service->provider);
1191
1192         if (service->nameservers_config != NULL) {
1193                 /*
1194                  * Configured nameserver takes preference over the
1195                  * discoverd nameserver gathered from DHCP, VPN, etc.
1196                  */
1197                 nameserver_add_routes(index, service->nameservers_config, gw);
1198         } else if (service->nameservers != NULL) {
1199                 /*
1200                  * We add nameservers host routes for nameservers that
1201                  * are not on our subnet. For those who are, the subnet
1202                  * route will be installed by the time the dns proxy code
1203                  * tries to reach them. The subnet route is installed
1204                  * when setting the interface IP address.
1205                  */
1206                 nameserver_add_routes(index, service->nameservers, gw);
1207         }
1208 }
1209
1210 void __connman_service_nameserver_del_routes(struct connman_service *service,
1211                                         enum connman_ipconfig_type type)
1212 {
1213         int index = -1;
1214
1215         if (service == NULL)
1216                 return;
1217
1218         if (service->network != NULL)
1219                 index = connman_network_get_index(service->network);
1220         else if (service->provider != NULL)
1221                 index = connman_provider_get_index(service->provider);
1222
1223         if (service->nameservers_config != NULL)
1224                 nameserver_del_routes(index, service->nameservers_config,
1225                                         type);
1226         else if (service->nameservers != NULL)
1227                 nameserver_del_routes(index, service->nameservers, type);
1228 }
1229
1230 static struct connman_stats *stats_get(struct connman_service *service)
1231 {
1232         if (service->roaming == TRUE)
1233                 return &service->stats_roaming;
1234         else
1235                 return &service->stats;
1236 }
1237
1238 static connman_bool_t stats_enabled(struct connman_service *service)
1239 {
1240         struct connman_stats *stats = stats_get(service);
1241
1242         return stats->enabled;
1243 }
1244
1245 static void stats_start(struct connman_service *service)
1246 {
1247         struct connman_stats *stats = stats_get(service);
1248
1249         DBG("service %p", service);
1250
1251         if (stats->timer == NULL)
1252                 return;
1253
1254         stats->enabled = TRUE;
1255         stats->data_last.time = stats->data.time;
1256
1257         g_timer_start(stats->timer);
1258 }
1259
1260 static void stats_stop(struct connman_service *service)
1261 {
1262         struct connman_stats *stats = stats_get(service);
1263         unsigned int seconds;
1264
1265         DBG("service %p", service);
1266
1267         if (stats->timer == NULL)
1268                 return;
1269
1270         if (stats->enabled == FALSE)
1271                 return;
1272
1273         g_timer_stop(stats->timer);
1274
1275         seconds = g_timer_elapsed(stats->timer, NULL);
1276         stats->data.time = stats->data_last.time + seconds;
1277
1278         stats->enabled = FALSE;
1279 }
1280
1281 static void reset_stats(struct connman_service *service)
1282 {
1283         DBG("service %p", service);
1284
1285         /* home */
1286         service->stats.valid = FALSE;
1287
1288         service->stats.data.rx_packets = 0;
1289         service->stats.data.tx_packets = 0;
1290         service->stats.data.rx_bytes = 0;
1291         service->stats.data.tx_bytes = 0;
1292         service->stats.data.rx_errors = 0;
1293         service->stats.data.tx_errors = 0;
1294         service->stats.data.rx_dropped = 0;
1295         service->stats.data.tx_dropped = 0;
1296         service->stats.data.time = 0;
1297         service->stats.data_last.time = 0;
1298
1299         g_timer_reset(service->stats.timer);
1300
1301         /* roaming */
1302         service->stats_roaming.valid = FALSE;
1303
1304         service->stats_roaming.data.rx_packets = 0;
1305         service->stats_roaming.data.tx_packets = 0;
1306         service->stats_roaming.data.rx_bytes = 0;
1307         service->stats_roaming.data.tx_bytes = 0;
1308         service->stats_roaming.data.rx_errors = 0;
1309         service->stats_roaming.data.tx_errors = 0;
1310         service->stats_roaming.data.rx_dropped = 0;
1311         service->stats_roaming.data.tx_dropped = 0;
1312         service->stats_roaming.data.time = 0;
1313         service->stats_roaming.data_last.time = 0;
1314
1315         g_timer_reset(service->stats_roaming.timer);
1316 }
1317
1318 struct connman_service *__connman_service_get_default(void)
1319 {
1320         struct connman_service *service;
1321         GSequenceIter *iter;
1322
1323         iter = g_sequence_get_begin_iter(service_list);
1324
1325         if (g_sequence_iter_is_end(iter) == TRUE)
1326                 return NULL;
1327
1328         service = g_sequence_get(iter);
1329
1330         if (is_connected(service) == FALSE)
1331                 return NULL;
1332
1333         return service;
1334 }
1335
1336 static void default_changed(void)
1337 {
1338         struct connman_service *service = __connman_service_get_default();
1339
1340         if (service == current_default)
1341                 return;
1342
1343         __connman_service_timeserver_changed(current_default, NULL);
1344
1345         current_default = service;
1346
1347         __connman_notifier_default_changed(service);
1348 }
1349
1350 static void state_changed(struct connman_service *service)
1351 {
1352         const char *str;
1353
1354         __connman_notifier_service_state_changed(service, service->state);
1355
1356         str = state2string(service->state);
1357         if (str == NULL)
1358                 return;
1359
1360         if (allow_property_changed(service) == FALSE)
1361                 return;
1362
1363         connman_dbus_property_changed_basic(service->path,
1364                                 CONNMAN_SERVICE_INTERFACE, "State",
1365                                                 DBUS_TYPE_STRING, &str);
1366 }
1367
1368 static void strength_changed(struct connman_service *service)
1369 {
1370         if (service->strength == 0)
1371                 return;
1372
1373         if (allow_property_changed(service) == FALSE)
1374                 return;
1375
1376         connman_dbus_property_changed_basic(service->path,
1377                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1378                                         DBUS_TYPE_BYTE, &service->strength);
1379 }
1380
1381 static void favorite_changed(struct connman_service *service)
1382 {
1383         if (service->path == NULL)
1384                 return;
1385
1386         if (allow_property_changed(service) == FALSE)
1387                 return;
1388
1389         connman_dbus_property_changed_basic(service->path,
1390                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1391                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1392 }
1393
1394 static void immutable_changed(struct connman_service *service)
1395 {
1396         if (service->path == NULL)
1397                 return;
1398
1399         if (allow_property_changed(service) == FALSE)
1400                 return;
1401
1402         connman_dbus_property_changed_basic(service->path,
1403                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1404                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1405 }
1406
1407 static void roaming_changed(struct connman_service *service)
1408 {
1409         if (service->path == NULL)
1410                 return;
1411
1412         if (allow_property_changed(service) == FALSE)
1413                 return;
1414
1415         connman_dbus_property_changed_basic(service->path,
1416                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1417                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1418 }
1419
1420 static void autoconnect_changed(struct connman_service *service)
1421 {
1422         if (service->path == NULL)
1423                 return;
1424
1425         if (allow_property_changed(service) == FALSE)
1426                 return;
1427
1428         connman_dbus_property_changed_basic(service->path,
1429                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1430                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1431 }
1432
1433 static void append_security(DBusMessageIter *iter, void *user_data)
1434 {
1435         struct connman_service *service = user_data;
1436         const char *str;
1437
1438         str = security2string(service->security);
1439         if (str != NULL)
1440                 dbus_message_iter_append_basic(iter,
1441                                 DBUS_TYPE_STRING, &str);
1442
1443         /*
1444          * Some access points incorrectly advertise WPS even when they
1445          * are configured as open or no security, so filter
1446          * appropriately.
1447          */
1448         if (service->wps == TRUE) {
1449                 switch (service->security) {
1450                 case CONNMAN_SERVICE_SECURITY_PSK:
1451                 case CONNMAN_SERVICE_SECURITY_WPA:
1452                 case CONNMAN_SERVICE_SECURITY_RSN:
1453                         str = "wps";
1454                         dbus_message_iter_append_basic(iter,
1455                                 DBUS_TYPE_STRING, &str);
1456                         break;
1457                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1458                 case CONNMAN_SERVICE_SECURITY_NONE:
1459                 case CONNMAN_SERVICE_SECURITY_WEP:
1460                 case CONNMAN_SERVICE_SECURITY_8021X:
1461                         break;
1462                 }
1463         }
1464 }
1465
1466 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1467 {
1468         struct connman_service *service = user_data;
1469
1470         if (service->ipconfig_ipv4 != NULL)
1471                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1472                                                                         iter);
1473         else if (service->ipconfig_ipv6 != NULL)
1474                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1475                                                                         iter);
1476 }
1477
1478 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1479 {
1480         struct connman_service *service = user_data;
1481
1482         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1483                                 state2string(service->state_ipv4));
1484
1485         if (is_connected_state(service, service->state_ipv4) == FALSE)
1486                 return;
1487
1488         if (service->ipconfig_ipv4 != NULL)
1489                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1490 }
1491
1492 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1493 {
1494         struct connman_service *service = user_data;
1495
1496         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1497                                 state2string(service->state_ipv6));
1498
1499         if (is_connected_state(service, service->state_ipv6) == FALSE)
1500                 return;
1501
1502         if (service->ipconfig_ipv6 != NULL)
1503                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1504                                                 service->ipconfig_ipv4);
1505 }
1506
1507 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1508 {
1509         struct connman_service *service = user_data;
1510
1511         if (service->ipconfig_ipv4 != NULL)
1512                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1513                                                         iter);
1514 }
1515
1516 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1517 {
1518         struct connman_service *service = user_data;
1519
1520         if (service->ipconfig_ipv6 != NULL)
1521                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1522                                                         iter);
1523 }
1524
1525 static void append_nameservers(DBusMessageIter *iter, char **servers)
1526 {
1527         int i;
1528
1529         DBG("%p", servers);
1530
1531         for (i = 0; servers[i] != NULL; i++) {
1532                 DBG("servers[%d] %s", i, servers[i]);
1533                 dbus_message_iter_append_basic(iter,
1534                                         DBUS_TYPE_STRING, &servers[i]);
1535         }
1536 }
1537
1538 static void append_dns(DBusMessageIter *iter, void *user_data)
1539 {
1540         struct connman_service *service = user_data;
1541
1542         if (is_connected(service) == FALSE)
1543                 return;
1544
1545         if (service->nameservers_config != NULL) {
1546                 append_nameservers(iter, service->nameservers_config);
1547                 return;
1548         } else {
1549                 if (service->nameservers != NULL)
1550                         append_nameservers(iter, service->nameservers);
1551
1552                 if (service->nameservers_auto != NULL)
1553                         append_nameservers(iter, service->nameservers_auto);
1554         }
1555 }
1556
1557 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1558 {
1559         struct connman_service *service = user_data;
1560
1561         if (service->nameservers_config == NULL)
1562                 return;
1563
1564         append_nameservers(iter, service->nameservers_config);
1565 }
1566
1567 static void append_ts(DBusMessageIter *iter, void *user_data)
1568 {
1569         GSList *list = user_data;
1570
1571         while (list != NULL) {
1572                 char *timeserver = list->data;
1573
1574                 if (timeserver != NULL)
1575                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1576                                         &timeserver);
1577
1578                 list = g_slist_next(list);
1579         }
1580 }
1581
1582 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1583 {
1584         struct connman_service *service = user_data;
1585         int i;
1586
1587         if (service->timeservers_config == NULL)
1588                 return;
1589
1590         for (i = 0; service->timeservers_config[i]; i++) {
1591                 dbus_message_iter_append_basic(iter,
1592                                 DBUS_TYPE_STRING,
1593                                 &service->timeservers_config[i]);
1594         }
1595 }
1596
1597 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1598 {
1599         struct connman_service *service = user_data;
1600         int i;
1601
1602         if (service->domains == NULL)
1603                 return;
1604
1605         for (i = 0; service->domains[i]; i++)
1606                 dbus_message_iter_append_basic(iter,
1607                                 DBUS_TYPE_STRING, &service->domains[i]);
1608 }
1609
1610 static void append_domain(DBusMessageIter *iter, void *user_data)
1611 {
1612         struct connman_service *service = user_data;
1613
1614         if (is_connected(service) == FALSE &&
1615                                 is_connecting(service) == FALSE)
1616                 return;
1617
1618         if (service->domains != NULL)
1619                 append_domainconfig(iter, user_data);
1620         else if (service->domainname != NULL)
1621                 dbus_message_iter_append_basic(iter,
1622                                 DBUS_TYPE_STRING, &service->domainname);
1623 }
1624
1625 static void append_proxies(DBusMessageIter *iter, void *user_data)
1626 {
1627         struct connman_service *service = user_data;
1628         int i;
1629
1630         if (service->proxies == NULL)
1631                 return;
1632
1633         for (i = 0; service->proxies[i]; i++)
1634                 dbus_message_iter_append_basic(iter,
1635                                 DBUS_TYPE_STRING, &service->proxies[i]);
1636 }
1637
1638 static void append_excludes(DBusMessageIter *iter, void *user_data)
1639 {
1640         struct connman_service *service = user_data;
1641         int i;
1642
1643         if (service->excludes == NULL)
1644                 return;
1645
1646         for (i = 0; service->excludes[i]; i++)
1647                 dbus_message_iter_append_basic(iter,
1648                                 DBUS_TYPE_STRING, &service->excludes[i]);
1649 }
1650
1651 static void append_proxy(DBusMessageIter *iter, void *user_data)
1652 {
1653         struct connman_service *service = user_data;
1654         enum connman_service_proxy_method proxy;
1655         const char *pac = NULL;
1656         const char *method = proxymethod2string(
1657                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1658
1659         DBG("");
1660
1661         if (is_connected(service) == FALSE)
1662                 return;
1663
1664         proxy = connman_service_get_proxy_method(service);
1665
1666         switch (proxy) {
1667         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1668                 return;
1669         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1670                 goto done;
1671         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1672                 connman_dbus_dict_append_array(iter, "Servers",
1673                                         DBUS_TYPE_STRING, append_proxies,
1674                                         service);
1675
1676                 connman_dbus_dict_append_array(iter, "Excludes",
1677                                         DBUS_TYPE_STRING, append_excludes,
1678                                         service);
1679                 break;
1680         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1681                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1682                 if (service->ipconfig_ipv4 != NULL)
1683                         pac = __connman_ipconfig_get_proxy_autoconfig(
1684                                 service->ipconfig_ipv4);
1685                 else if (service->ipconfig_ipv6 != NULL)
1686                         pac = __connman_ipconfig_get_proxy_autoconfig(
1687                                 service->ipconfig_ipv6);
1688
1689                 if (service->pac == NULL && pac == NULL)
1690                         goto done;
1691
1692                 if (service->pac != NULL)
1693                         pac = service->pac;
1694
1695                 connman_dbus_dict_append_basic(iter, "URL",
1696                                         DBUS_TYPE_STRING, &pac);
1697                 break;
1698         }
1699
1700         method = proxymethod2string(proxy);
1701
1702 done:
1703         connman_dbus_dict_append_basic(iter, "Method",
1704                                         DBUS_TYPE_STRING, &method);
1705 }
1706
1707 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1708 {
1709         struct connman_service *service = user_data;
1710         const char *method;
1711
1712         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1713                 return;
1714
1715         switch (service->proxy_config) {
1716         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1717                 return;
1718         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1719                 break;
1720         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1721                 if (service->proxies != NULL)
1722                         connman_dbus_dict_append_array(iter, "Servers",
1723                                                 DBUS_TYPE_STRING,
1724                                                 append_proxies, service);
1725
1726                 if (service->excludes != NULL)
1727                         connman_dbus_dict_append_array(iter, "Excludes",
1728                                                 DBUS_TYPE_STRING,
1729                                                 append_excludes, service);
1730                 break;
1731         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1732                 if (service->pac != NULL)
1733                         connman_dbus_dict_append_basic(iter, "URL",
1734                                         DBUS_TYPE_STRING, &service->pac);
1735                 break;
1736         }
1737
1738         method = proxymethod2string(service->proxy_config);
1739
1740         connman_dbus_dict_append_basic(iter, "Method",
1741                                 DBUS_TYPE_STRING, &method);
1742 }
1743
1744 static void append_provider(DBusMessageIter *iter, void *user_data)
1745 {
1746         struct connman_service *service = user_data;
1747
1748         DBG("%p %p", service, service->provider);
1749
1750         if (is_connected(service) == FALSE)
1751                 return;
1752
1753         if (service->provider != NULL)
1754                 __connman_provider_append_properties(service->provider, iter);
1755 }
1756
1757
1758 static void settings_changed(struct connman_service *service,
1759                                 struct connman_ipconfig *ipconfig)
1760 {
1761         enum connman_ipconfig_type type;
1762
1763         if (allow_property_changed(service) == FALSE)
1764                 return;
1765
1766         type = __connman_ipconfig_get_config_type(ipconfig);
1767
1768         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1769                 connman_dbus_property_changed_dict(service->path,
1770                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1771                                         append_ipv4, service);
1772         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1773                 connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1775                                         append_ipv6, service);
1776
1777         __connman_notifier_ipconfig_changed(service, ipconfig);
1778 }
1779
1780 static void ipv4_configuration_changed(struct connman_service *service)
1781 {
1782         if (allow_property_changed(service) == FALSE)
1783                 return;
1784
1785         connman_dbus_property_changed_dict(service->path,
1786                                         CONNMAN_SERVICE_INTERFACE,
1787                                                         "IPv4.Configuration",
1788                                                         append_ipv4config,
1789                                                         service);
1790 }
1791
1792 static void ipv6_configuration_changed(struct connman_service *service)
1793 {
1794         if (allow_property_changed(service) == FALSE)
1795                 return;
1796
1797         connman_dbus_property_changed_dict(service->path,
1798                                         CONNMAN_SERVICE_INTERFACE,
1799                                                         "IPv6.Configuration",
1800                                                         append_ipv6config,
1801                                                         service);
1802 }
1803
1804 static void dns_changed(struct connman_service *service)
1805 {
1806         if (allow_property_changed(service) == FALSE)
1807                 return;
1808
1809         connman_dbus_property_changed_array(service->path,
1810                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1811                                         DBUS_TYPE_STRING, append_dns, service);
1812 }
1813
1814 static void dns_configuration_changed(struct connman_service *service)
1815 {
1816         if (allow_property_changed(service) == FALSE)
1817                 return;
1818
1819         connman_dbus_property_changed_array(service->path,
1820                                 CONNMAN_SERVICE_INTERFACE,
1821                                 "Nameservers.Configuration",
1822                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1823
1824         dns_changed(service);
1825 }
1826
1827 static void domain_changed(struct connman_service *service)
1828 {
1829         if (allow_property_changed(service) == FALSE)
1830                 return;
1831
1832         connman_dbus_property_changed_array(service->path,
1833                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1834                                 DBUS_TYPE_STRING, append_domain, service);
1835 }
1836
1837 static void domain_configuration_changed(struct connman_service *service)
1838 {
1839         if (allow_property_changed(service) == FALSE)
1840                 return;
1841
1842         connman_dbus_property_changed_array(service->path,
1843                                 CONNMAN_SERVICE_INTERFACE,
1844                                 "Domains.Configuration",
1845                                 DBUS_TYPE_STRING, append_domainconfig, service);
1846 }
1847
1848 static void proxy_changed(struct connman_service *service)
1849 {
1850         if (allow_property_changed(service) == FALSE)
1851                 return;
1852
1853         connman_dbus_property_changed_dict(service->path,
1854                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1855                                                         append_proxy, service);
1856 }
1857
1858 static void proxy_configuration_changed(struct connman_service *service)
1859 {
1860         if (allow_property_changed(service) == FALSE)
1861                 return;
1862
1863         connman_dbus_property_changed_dict(service->path,
1864                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1865                                                 append_proxyconfig, service);
1866
1867         proxy_changed(service);
1868 }
1869
1870 static void timeservers_configuration_changed(struct connman_service *service)
1871 {
1872         if (allow_property_changed(service) == FALSE)
1873                 return;
1874
1875         connman_dbus_property_changed_array(service->path,
1876                         CONNMAN_SERVICE_INTERFACE,
1877                         "Timeservers.Configuration",
1878                         DBUS_TYPE_STRING,
1879                         append_tsconfig, service);
1880 }
1881
1882 static void link_changed(struct connman_service *service)
1883 {
1884         if (allow_property_changed(service) == FALSE)
1885                 return;
1886
1887         connman_dbus_property_changed_dict(service->path,
1888                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1889                                                 append_ethernet, service);
1890 }
1891
1892 static void stats_append_counters(DBusMessageIter *dict,
1893                         struct connman_stats_data *stats,
1894                         struct connman_stats_data *counters,
1895                         connman_bool_t append_all)
1896 {
1897         if (counters->rx_packets != stats->rx_packets || append_all) {
1898                 counters->rx_packets = stats->rx_packets;
1899                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1900                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1901         }
1902
1903         if (counters->tx_packets != stats->tx_packets || append_all) {
1904                 counters->tx_packets = stats->tx_packets;
1905                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1906                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1907         }
1908
1909         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1910                 counters->rx_bytes = stats->rx_bytes;
1911                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1912                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1913         }
1914
1915         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1916                 counters->tx_bytes = stats->tx_bytes;
1917                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1918                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1919         }
1920
1921         if (counters->rx_errors != stats->rx_errors || append_all) {
1922                 counters->rx_errors = stats->rx_errors;
1923                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1924                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1925         }
1926
1927         if (counters->tx_errors != stats->tx_errors || append_all) {
1928                 counters->tx_errors = stats->tx_errors;
1929                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1930                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1931         }
1932
1933         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1934                 counters->rx_dropped = stats->rx_dropped;
1935                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1936                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1937         }
1938
1939         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1940                 counters->tx_dropped = stats->tx_dropped;
1941                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1942                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1943         }
1944
1945         if (counters->time != stats->time || append_all) {
1946                 counters->time = stats->time;
1947                 connman_dbus_dict_append_basic(dict, "Time",
1948                                         DBUS_TYPE_UINT32, &stats->time);
1949         }
1950 }
1951
1952 static void stats_append(struct connman_service *service,
1953                                 const char *counter,
1954                                 struct connman_stats_counter *counters,
1955                                 connman_bool_t append_all)
1956 {
1957         DBusMessageIter array, dict;
1958         DBusMessage *msg;
1959
1960         DBG("service %p counter %s", service, counter);
1961
1962         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1963         if (msg == NULL)
1964                 return;
1965
1966         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1967                                 &service->path, DBUS_TYPE_INVALID);
1968
1969         dbus_message_iter_init_append(msg, &array);
1970
1971         /* home counter */
1972         connman_dbus_dict_open(&array, &dict);
1973
1974         stats_append_counters(&dict, &service->stats.data,
1975                                 &counters->stats.data, append_all);
1976
1977         connman_dbus_dict_close(&array, &dict);
1978
1979         /* roaming counter */
1980         connman_dbus_dict_open(&array, &dict);
1981
1982         stats_append_counters(&dict, &service->stats_roaming.data,
1983                                 &counters->stats_roaming.data, append_all);
1984
1985         connman_dbus_dict_close(&array, &dict);
1986
1987         __connman_counter_send_usage(counter, msg);
1988 }
1989
1990 static void stats_update(struct connman_service *service,
1991                                 unsigned int rx_packets, unsigned int tx_packets,
1992                                 unsigned int rx_bytes, unsigned int tx_bytes,
1993                                 unsigned int rx_errors, unsigned int tx_errors,
1994                                 unsigned int rx_dropped, unsigned int tx_dropped)
1995 {
1996         struct connman_stats *stats = stats_get(service);
1997         struct connman_stats_data *data_last = &stats->data_last;
1998         struct connman_stats_data *data = &stats->data;
1999         unsigned int seconds;
2000
2001         DBG("service %p", service);
2002
2003         if (stats->valid == TRUE) {
2004                 data->rx_packets +=
2005                         rx_packets - data_last->rx_packets;
2006                 data->tx_packets +=
2007                         tx_packets - data_last->tx_packets;
2008                 data->rx_bytes +=
2009                         rx_bytes - data_last->rx_bytes;
2010                 data->tx_bytes +=
2011                         tx_bytes - data_last->tx_bytes;
2012                 data->rx_errors +=
2013                         rx_errors - data_last->rx_errors;
2014                 data->tx_errors +=
2015                         tx_errors - data_last->tx_errors;
2016                 data->rx_dropped +=
2017                         rx_dropped - data_last->rx_dropped;
2018                 data->tx_dropped +=
2019                         tx_dropped - data_last->tx_dropped;
2020         } else {
2021                 stats->valid = TRUE;
2022         }
2023
2024         data_last->rx_packets = rx_packets;
2025         data_last->tx_packets = tx_packets;
2026         data_last->rx_bytes = rx_bytes;
2027         data_last->tx_bytes = tx_bytes;
2028         data_last->rx_errors = rx_errors;
2029         data_last->tx_errors = tx_errors;
2030         data_last->rx_dropped = rx_dropped;
2031         data_last->tx_dropped = tx_dropped;
2032
2033         seconds = g_timer_elapsed(stats->timer, NULL);
2034         stats->data.time = stats->data_last.time + seconds;
2035 }
2036
2037 void __connman_service_notify(struct connman_service *service,
2038                         unsigned int rx_packets, unsigned int tx_packets,
2039                         unsigned int rx_bytes, unsigned int tx_bytes,
2040                         unsigned int rx_errors, unsigned int tx_errors,
2041                         unsigned int rx_dropped, unsigned int tx_dropped)
2042 {
2043         GHashTableIter iter;
2044         gpointer key, value;
2045         const char *counter;
2046         struct connman_stats_counter *counters;
2047         struct connman_stats_data *data;
2048         int err;
2049
2050         if (service == NULL)
2051                 return;
2052
2053         if (is_connected(service) == FALSE)
2054                 return;
2055
2056         stats_update(service,
2057                 rx_packets, tx_packets,
2058                 rx_bytes, tx_bytes,
2059                 rx_errors, tx_errors,
2060                 rx_dropped, tx_dropped);
2061
2062         data = &stats_get(service)->data;
2063         err = __connman_stats_update(service, service->roaming, data);
2064         if (err < 0)
2065                 connman_error("Failed to store statistics for %s",
2066                                 service->identifier);
2067
2068         g_hash_table_iter_init(&iter, service->counter_table);
2069         while (g_hash_table_iter_next(&iter, &key, &value)) {
2070                 counter = key;
2071                 counters = value;
2072
2073                 stats_append(service, counter, counters, counters->append_all);
2074                 counters->append_all = FALSE;
2075         }
2076 }
2077
2078 int __connman_service_counter_register(const char *counter)
2079 {
2080         struct connman_service *service;
2081         GSequenceIter *iter;
2082         struct connman_stats_counter *counters;
2083
2084         DBG("counter %s", counter);
2085
2086         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2087
2088         iter = g_sequence_get_begin_iter(service_list);
2089
2090         while (g_sequence_iter_is_end(iter) == FALSE) {
2091                 service = g_sequence_get(iter);
2092
2093                 counters = g_try_new0(struct connman_stats_counter, 1);
2094                 if (counters == NULL)
2095                         return -ENOMEM;
2096
2097                 counters->append_all = TRUE;
2098
2099                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2100                                         counters);
2101
2102                 iter = g_sequence_iter_next(iter);
2103         }
2104
2105         return 0;
2106 }
2107
2108 void __connman_service_counter_unregister(const char *counter)
2109 {
2110         struct connman_service *service;
2111         GSequenceIter *iter;
2112
2113         DBG("counter %s", counter);
2114
2115         iter = g_sequence_get_begin_iter(service_list);
2116
2117         while (g_sequence_iter_is_end(iter) == FALSE) {
2118                 service = g_sequence_get(iter);
2119
2120                 g_hash_table_remove(service->counter_table, counter);
2121
2122                 iter = g_sequence_iter_next(iter);
2123         }
2124
2125         counter_list = g_slist_remove(counter_list, counter);
2126 }
2127
2128 GSequence *__connman_service_get_list(struct connman_session *session,
2129                                 service_match_cb service_match,
2130                                 create_service_entry_cb create_service_entry,
2131                                 GDestroyNotify destroy_service_entry)
2132 {
2133         GSequence *list;
2134         GSequenceIter *iter;
2135         struct connman_service *service;
2136         struct service_entry *entry;
2137
2138         list = g_sequence_new(destroy_service_entry);
2139         if (list == NULL)
2140                 return NULL;
2141
2142         iter = g_sequence_get_begin_iter(service_list);
2143
2144         while (g_sequence_iter_is_end(iter) == FALSE) {
2145                 service = g_sequence_get(iter);
2146
2147                 if (service_match(session, service) == TRUE) {
2148                         entry = create_service_entry(service, service->name,
2149                                                         service->state);
2150                         if (entry == NULL)
2151                                 return list;
2152
2153                         g_sequence_append(list, entry);
2154                 }
2155
2156                 iter = g_sequence_iter_next(iter);
2157         }
2158
2159         return list;
2160 }
2161
2162 void __connman_service_session_inc(struct connman_service *service)
2163 {
2164         DBG("service %p ref count %d", service,
2165                 service->session_usage_count + 1);
2166
2167         __sync_fetch_and_add(&service->session_usage_count, 1);
2168 }
2169
2170 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2171 {
2172         DBG("service %p ref count %d", service,
2173                 service->session_usage_count - 1);
2174
2175         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2176                 return FALSE;
2177
2178         return TRUE;
2179 }
2180
2181 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2182                                         struct connman_service *service)
2183 {
2184         const char *str;
2185         GSList *list;
2186
2187         str = __connman_service_type2string(service->type);
2188         if (str != NULL)
2189                 connman_dbus_dict_append_basic(dict, "Type",
2190                                                 DBUS_TYPE_STRING, &str);
2191
2192         connman_dbus_dict_append_array(dict, "Security",
2193                                 DBUS_TYPE_STRING, append_security, service);
2194
2195         str = state2string(service->state);
2196         if (str != NULL)
2197                 connman_dbus_dict_append_basic(dict, "State",
2198                                                 DBUS_TYPE_STRING, &str);
2199
2200         str = error2string(service->error);
2201         if (str != NULL)
2202                 connman_dbus_dict_append_basic(dict, "Error",
2203                                                 DBUS_TYPE_STRING, &str);
2204
2205         if (service->strength > 0)
2206                 connman_dbus_dict_append_basic(dict, "Strength",
2207                                         DBUS_TYPE_BYTE, &service->strength);
2208
2209         connman_dbus_dict_append_basic(dict, "Favorite",
2210                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2211
2212         connman_dbus_dict_append_basic(dict, "Immutable",
2213                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2214
2215         if (service->favorite == TRUE)
2216                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2217                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2218         else
2219                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2220                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2221
2222         if (service->name != NULL)
2223                 connman_dbus_dict_append_basic(dict, "Name",
2224                                         DBUS_TYPE_STRING, &service->name);
2225
2226         switch (service->type) {
2227         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2228         case CONNMAN_SERVICE_TYPE_SYSTEM:
2229         case CONNMAN_SERVICE_TYPE_GPS:
2230         case CONNMAN_SERVICE_TYPE_VPN:
2231         case CONNMAN_SERVICE_TYPE_GADGET:
2232                 break;
2233         case CONNMAN_SERVICE_TYPE_CELLULAR:
2234                 connman_dbus_dict_append_basic(dict, "Roaming",
2235                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2236
2237                 connman_dbus_dict_append_dict(dict, "Ethernet",
2238                                                 append_ethernet, service);
2239                 break;
2240         case CONNMAN_SERVICE_TYPE_WIFI:
2241         case CONNMAN_SERVICE_TYPE_ETHERNET:
2242         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2243                 connman_dbus_dict_append_dict(dict, "Ethernet",
2244                                                 append_ethernet, service);
2245                 break;
2246         }
2247
2248         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2249
2250         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2251                                                 append_ipv4config, service);
2252
2253         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2254
2255         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2256                                                 append_ipv6config, service);
2257
2258         connman_dbus_dict_append_array(dict, "Nameservers",
2259                                 DBUS_TYPE_STRING, append_dns, service);
2260
2261         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2262                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2263
2264         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2265                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2266                 list = __connman_timeserver_get_all(service);
2267         else
2268                 list = NULL;
2269
2270         connman_dbus_dict_append_array(dict, "Timeservers",
2271                                 DBUS_TYPE_STRING, append_ts, list);
2272
2273         g_slist_free_full(list, g_free);
2274
2275         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2276                                 DBUS_TYPE_STRING, append_tsconfig, service);
2277
2278         connman_dbus_dict_append_array(dict, "Domains",
2279                                 DBUS_TYPE_STRING, append_domain, service);
2280
2281         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2282                                 DBUS_TYPE_STRING, append_domainconfig, service);
2283
2284         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2285
2286         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2287                                                 append_proxyconfig, service);
2288
2289         connman_dbus_dict_append_dict(dict, "Provider",
2290                                                 append_provider, service);
2291 }
2292
2293 static void append_struct_service(DBusMessageIter *iter,
2294                 connman_dbus_append_cb_t function,
2295                 struct connman_service *service)
2296 {
2297         DBusMessageIter entry, dict;
2298
2299         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2300
2301         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2302                                                         &service->path);
2303
2304         connman_dbus_dict_open(&entry, &dict);
2305         if (function != NULL)
2306                 function(&dict, service);
2307         connman_dbus_dict_close(&entry, &dict);
2308
2309         dbus_message_iter_close_container(iter, &entry);
2310 }
2311
2312 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2313 {
2314         struct connman_service *service = user_data;
2315
2316         append_properties(dict, TRUE, service);
2317 }
2318
2319 static void append_struct(gpointer value, gpointer user_data)
2320 {
2321         struct connman_service *service = value;
2322         DBusMessageIter *iter = user_data;
2323
2324         if (service->path == NULL)
2325                 return;
2326
2327         append_struct_service(iter, append_dict_properties, service);
2328 }
2329
2330 void __connman_service_list_struct(DBusMessageIter *iter)
2331 {
2332         g_sequence_foreach(service_list, append_struct, iter);
2333 }
2334
2335 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2336 {
2337         return service->hidden;
2338 }
2339
2340 connman_bool_t
2341 __connman_service_is_split_routing(struct connman_service *service)
2342 {
2343         return service->do_split_routing;
2344 }
2345
2346 int __connman_service_get_index(struct connman_service *service)
2347 {
2348         if (service == NULL)
2349                 return -1;
2350
2351         if (service->network != NULL)
2352                 return connman_network_get_index(service->network);
2353         else if (service->provider != NULL)
2354                 return connman_provider_get_index(service->provider);
2355
2356         return -1;
2357 }
2358
2359 void __connman_service_set_hidden(struct connman_service *service)
2360 {
2361         if (service == NULL || service->hidden == TRUE)
2362                 return;
2363
2364         service->hidden_service = TRUE;
2365 }
2366
2367 void __connman_service_set_domainname(struct connman_service *service,
2368                                                 const char *domainname)
2369 {
2370         if (service == NULL || service->hidden == TRUE)
2371                 return;
2372
2373         g_free(service->domainname);
2374         service->domainname = g_strdup(domainname);
2375
2376         domain_changed(service);
2377 }
2378
2379 const char *connman_service_get_domainname(struct connman_service *service)
2380 {
2381         if (service == NULL)
2382                 return NULL;
2383
2384         if (service->domains != NULL)
2385                 return service->domains[0];
2386         else
2387                 return service->domainname;
2388 }
2389
2390 char **connman_service_get_nameservers(struct connman_service *service)
2391 {
2392         if (service == NULL)
2393                 return NULL;
2394
2395         if (service->nameservers_config != NULL)
2396                 return g_strdupv(service->nameservers_config);
2397         else if (service->nameservers != NULL ||
2398                                         service->nameservers_auto != NULL) {
2399                 int len = 0, len_auto = 0, i;
2400                 char **nameservers;
2401
2402                 if (service->nameservers != NULL)
2403                         len = g_strv_length(service->nameservers);
2404                 if (service->nameservers_auto != NULL)
2405                         len_auto = g_strv_length(service->nameservers_auto);
2406
2407                 nameservers = g_try_new0(char *, len + len_auto + 1);
2408                 if (nameservers == NULL)
2409                         return NULL;
2410
2411                 for (i = 0; i < len; i++)
2412                         nameservers[i] = g_strdup(service->nameservers[i]);
2413
2414                 for (i = 0; i < len_auto; i++)
2415                         nameservers[i + len] =
2416                                 g_strdup(service->nameservers_auto[i]);
2417
2418                 return nameservers;
2419         }
2420
2421         return NULL;
2422 }
2423
2424 char **connman_service_get_timeservers_config(struct connman_service *service)
2425 {
2426         if (service == NULL)
2427                 return NULL;
2428
2429         return service->timeservers_config;
2430 }
2431
2432 char **connman_service_get_timeservers(struct connman_service *service)
2433 {
2434         if (service == NULL)
2435                 return NULL;
2436
2437         if (service->timeservers != NULL)
2438                 return service->timeservers;
2439
2440         return NULL;
2441 }
2442
2443 void connman_service_set_proxy_method(struct connman_service *service,
2444                                         enum connman_service_proxy_method method)
2445 {
2446         if (service == NULL || service->hidden == TRUE)
2447                 return;
2448
2449         service->proxy = method;
2450
2451         proxy_changed(service);
2452
2453         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2454                 __connman_notifier_proxy_changed(service);
2455 }
2456
2457 enum connman_service_proxy_method connman_service_get_proxy_method(
2458                                         struct connman_service *service)
2459 {
2460         if (service == NULL)
2461                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2462
2463         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2464                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2465                                 service->pac == NULL)
2466                         return service->proxy;
2467
2468                 return service->proxy_config;
2469         }
2470
2471         return service->proxy;
2472 }
2473
2474 char **connman_service_get_proxy_servers(struct connman_service *service)
2475 {
2476         return g_strdupv(service->proxies);
2477 }
2478
2479 char **connman_service_get_proxy_excludes(struct connman_service *service)
2480 {
2481         return g_strdupv(service->excludes);
2482 }
2483
2484 const char *connman_service_get_proxy_url(struct connman_service *service)
2485 {
2486         if (service == NULL)
2487                 return NULL;
2488
2489         return service->pac;
2490 }
2491
2492 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2493                                                         const char *url)
2494 {
2495         if (service == NULL || service->hidden == TRUE)
2496                 return;
2497
2498         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2499
2500         if (service->ipconfig_ipv4) {
2501                 if (__connman_ipconfig_set_proxy_autoconfig(
2502                             service->ipconfig_ipv4, url) < 0)
2503                         return;
2504         } else if (service->ipconfig_ipv6) {
2505                 if (__connman_ipconfig_set_proxy_autoconfig(
2506                             service->ipconfig_ipv6, url) < 0)
2507                         return;
2508         } else
2509                 return;
2510
2511         proxy_changed(service);
2512
2513         __connman_notifier_proxy_changed(service);
2514 }
2515
2516 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2517 {
2518         if (service == NULL)
2519                 return NULL;
2520
2521         if (service->ipconfig_ipv4)
2522                 return __connman_ipconfig_get_proxy_autoconfig(
2523                                                 service->ipconfig_ipv4);
2524         else if (service->ipconfig_ipv6)
2525                 return __connman_ipconfig_get_proxy_autoconfig(
2526                                                 service->ipconfig_ipv6);
2527         return NULL;
2528 }
2529
2530 void __connman_service_set_timeservers(struct connman_service *service,
2531                                 char **timeservers)
2532 {
2533         int i;
2534
2535         if (service == NULL)
2536                 return;
2537
2538         g_strfreev(service->timeservers);
2539         service->timeservers = NULL;
2540
2541         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2542                 __connman_service_timeserver_append(service, timeservers[i]);
2543 }
2544
2545 int __connman_service_timeserver_append(struct connman_service *service,
2546                                                 const char *timeserver)
2547 {
2548         int len;
2549
2550         DBG("service %p timeserver %s", service, timeserver);
2551
2552         if (timeserver == NULL)
2553                 return -EINVAL;
2554
2555         if (service->timeservers != NULL) {
2556                 int i;
2557
2558                 for (i = 0; service->timeservers[i] != NULL; i++)
2559                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2560                                 return -EEXIST;
2561
2562                 len = g_strv_length(service->timeservers);
2563                 service->timeservers = g_try_renew(char *, service->timeservers,
2564                                                         len + 2);
2565         } else {
2566                 len = 0;
2567                 service->timeservers = g_try_new0(char *, len + 2);
2568         }
2569
2570         if (service->timeservers == NULL)
2571                 return -ENOMEM;
2572
2573         service->timeservers[len] = g_strdup(timeserver);
2574         service->timeservers[len + 1] = NULL;
2575
2576         return 0;
2577 }
2578
2579 int __connman_service_timeserver_remove(struct connman_service *service,
2580                                                 const char *timeserver)
2581 {
2582         char **servers;
2583         int len, i, j, found = 0;
2584
2585         DBG("service %p timeserver %s", service, timeserver);
2586
2587         if (timeserver == NULL)
2588                 return -EINVAL;
2589
2590         if (service->timeservers == NULL)
2591                 return 0;
2592
2593         for (i = 0; service->timeservers != NULL &&
2594                                         service->timeservers[i] != NULL; i++)
2595                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2596                         found = 1;
2597                         break;
2598                 }
2599
2600         if (found == 0)
2601                 return 0;
2602
2603         len = g_strv_length(service->timeservers);
2604
2605         if (len == 1) {
2606                 g_strfreev(service->timeservers);
2607                 service->timeservers = NULL;
2608
2609                 return 0;
2610         }
2611
2612         servers = g_try_new0(char *, len);
2613         if (servers == NULL)
2614                 return -ENOMEM;
2615
2616         for (i = 0, j = 0; i < len; i++) {
2617                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2618                         servers[j] = g_strdup(service->timeservers[i]);
2619                         if (servers[j] == NULL)
2620                                 return -ENOMEM;
2621                         j++;
2622                 }
2623         }
2624         servers[len - 1] = NULL;
2625
2626         g_strfreev(service->timeservers);
2627         service->timeservers = servers;
2628
2629         return 0;
2630 }
2631
2632 void __connman_service_timeserver_changed(struct connman_service *service,
2633                 GSList *ts_list)
2634 {
2635         if (service == NULL)
2636                 return;
2637
2638         if (allow_property_changed(service) == FALSE)
2639                 return;
2640
2641         connman_dbus_property_changed_array(service->path,
2642                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2643                         DBUS_TYPE_STRING, append_ts, ts_list);
2644 }
2645
2646 void __connman_service_set_pac(struct connman_service *service,
2647                                         const char *pac)
2648 {
2649         if (service->hidden == TRUE)
2650                 return;
2651         g_free(service->pac);
2652         service->pac = g_strdup(pac);
2653
2654         proxy_changed(service);
2655 }
2656
2657 void __connman_service_set_identity(struct connman_service *service,
2658                                         const char *identity)
2659 {
2660         if (service->immutable || service->hidden == TRUE)
2661                 return;
2662
2663         g_free(service->identity);
2664         service->identity = g_strdup(identity);
2665
2666         if (service->network != NULL)
2667                 connman_network_set_string(service->network,
2668                                         "WiFi.Identity",
2669                                         service->identity);
2670 }
2671
2672 void __connman_service_set_agent_identity(struct connman_service *service,
2673                                                 const char *agent_identity)
2674 {
2675         if (service->hidden == TRUE)
2676                 return;
2677         g_free(service->agent_identity);
2678         service->agent_identity = g_strdup(agent_identity);
2679
2680         if (service->network != NULL)
2681                 connman_network_set_string(service->network,
2682                                         "WiFi.AgentIdentity",
2683                                         service->agent_identity);
2684 }
2685
2686 static int check_passphrase(struct connman_service *service,
2687                                 enum connman_service_security security,
2688                                 const char *passphrase)
2689 {
2690         guint i;
2691         gsize length;
2692
2693         if (passphrase == NULL) {
2694                 /*
2695                  * This will prevent __connman_service_set_passphrase() to
2696                  * wipe the passphrase out in case of -ENOKEY error for a
2697                  * favorite service. */
2698                 if (service->favorite == TRUE)
2699                         return 1;
2700                 else
2701                         return 0;
2702         }
2703
2704         length = strlen(passphrase);
2705
2706         switch (security) {
2707         case CONNMAN_SERVICE_SECURITY_PSK:
2708         case CONNMAN_SERVICE_SECURITY_WPA:
2709         case CONNMAN_SERVICE_SECURITY_RSN:
2710                 /* A raw key is always 64 bytes length,
2711                  * its content is in hex representation.
2712                  * A PSK key must be between [8..63].
2713                  */
2714                 if (length == 64) {
2715                         for (i = 0; i < 64; i++)
2716                                 if (!isxdigit((unsigned char)
2717                                               passphrase[i]))
2718                                         return -ENOKEY;
2719                 } else if (length < 8 || length > 63)
2720                         return -ENOKEY;
2721                 break;
2722         case CONNMAN_SERVICE_SECURITY_WEP:
2723                 /* length of WEP key is 10 or 26
2724                  * length of WEP passphrase is 5 or 13
2725                  */
2726                 if (length == 10 || length == 26) {
2727                         for (i = 0; i < length; i++)
2728                                 if (!isxdigit((unsigned char)
2729                                               passphrase[i]))
2730                                         return -ENOKEY;
2731                 } else if (length != 5 && length != 13)
2732                         return -ENOKEY;
2733                 break;
2734         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2735         case CONNMAN_SERVICE_SECURITY_NONE:
2736         case CONNMAN_SERVICE_SECURITY_8021X:
2737                 break;
2738         }
2739
2740         return 0;
2741 }
2742
2743 int __connman_service_set_passphrase(struct connman_service *service,
2744                                         const char *passphrase)
2745 {
2746         int err = 0;
2747
2748         if (service->immutable == TRUE || service->hidden == TRUE)
2749                 return -EINVAL;
2750
2751         err = check_passphrase(service, service->security, passphrase);
2752
2753         if (err == 0) {
2754                 g_free(service->passphrase);
2755                 service->passphrase = g_strdup(passphrase);
2756
2757                 if (service->network != NULL)
2758                         connman_network_set_string(service->network,
2759                                                         "WiFi.Passphrase",
2760                                                         service->passphrase);
2761                 service_save(service);
2762         }
2763
2764         return err;
2765 }
2766
2767 const char *__connman_service_get_passphrase(struct connman_service *service)
2768 {
2769         if (service == NULL)
2770                 return NULL;
2771
2772         return service->passphrase;
2773 }
2774
2775 void __connman_service_set_agent_passphrase(struct connman_service *service,
2776                                                 const char *agent_passphrase)
2777 {
2778         if (service->hidden == TRUE)
2779                 return;
2780         g_free(service->agent_passphrase);
2781         service->agent_passphrase = g_strdup(agent_passphrase);
2782
2783         if (service->network != NULL)
2784                 connman_network_set_string(service->network,
2785                                         "WiFi.AgentPassphrase",
2786                                         service->agent_passphrase);
2787 }
2788
2789 static DBusMessage *get_properties(DBusConnection *conn,
2790                                         DBusMessage *msg, void *user_data)
2791 {
2792         struct connman_service *service = user_data;
2793         DBusMessage *reply;
2794         DBusMessageIter array, dict;
2795
2796         DBG("service %p", service);
2797
2798         reply = dbus_message_new_method_return(msg);
2799         if (reply == NULL)
2800                 return NULL;
2801
2802         dbus_message_iter_init_append(reply, &array);
2803
2804         connman_dbus_dict_open(&array, &dict);
2805         append_properties(&dict, FALSE, service);
2806         connman_dbus_dict_close(&array, &dict);
2807
2808         return reply;
2809 }
2810
2811 static int update_proxy_configuration(struct connman_service *service,
2812                                 DBusMessageIter *array)
2813 {
2814         DBusMessageIter dict;
2815         enum connman_service_proxy_method method;
2816         GString *servers_str = NULL;
2817         GString *excludes_str = NULL;
2818         const char *url = NULL;
2819
2820         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2821
2822         dbus_message_iter_recurse(array, &dict);
2823
2824         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2825                 DBusMessageIter entry, variant;
2826                 const char *key;
2827                 int type;
2828
2829                 dbus_message_iter_recurse(&dict, &entry);
2830
2831                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2832                         goto error;
2833
2834                 dbus_message_iter_get_basic(&entry, &key);
2835                 dbus_message_iter_next(&entry);
2836
2837                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2838                         goto error;
2839
2840                 dbus_message_iter_recurse(&entry, &variant);
2841
2842                 type = dbus_message_iter_get_arg_type(&variant);
2843
2844                 if (g_str_equal(key, "Method") == TRUE) {
2845                         const char *val;
2846
2847                         if (type != DBUS_TYPE_STRING)
2848                                 goto error;
2849
2850                         dbus_message_iter_get_basic(&variant, &val);
2851                         method = string2proxymethod(val);
2852                 } else if (g_str_equal(key, "URL") == TRUE) {
2853                         if (type != DBUS_TYPE_STRING)
2854                                 goto error;
2855
2856                         dbus_message_iter_get_basic(&variant, &url);
2857                 } else if (g_str_equal(key, "Servers") == TRUE) {
2858                         DBusMessageIter str_array;
2859
2860                         if (type != DBUS_TYPE_ARRAY)
2861                                 goto error;
2862
2863                         servers_str = g_string_new(NULL);
2864                         if (servers_str == NULL)
2865                                 goto error;
2866
2867                         dbus_message_iter_recurse(&variant, &str_array);
2868
2869                         while (dbus_message_iter_get_arg_type(&str_array) ==
2870                                                         DBUS_TYPE_STRING) {
2871                                 char *val = NULL;
2872
2873                                 dbus_message_iter_get_basic(&str_array, &val);
2874
2875                                 if (servers_str->len > 0)
2876                                         g_string_append_printf(servers_str,
2877                                                         " %s", val);
2878                                 else
2879                                         g_string_append(servers_str, val);
2880
2881                                 dbus_message_iter_next(&str_array);
2882                         }
2883                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2884                         DBusMessageIter str_array;
2885
2886                         if (type != DBUS_TYPE_ARRAY)
2887                                 goto error;
2888
2889                         excludes_str = g_string_new(NULL);
2890                         if (excludes_str == NULL)
2891                                 goto error;
2892
2893                         dbus_message_iter_recurse(&variant, &str_array);
2894
2895                         while (dbus_message_iter_get_arg_type(&str_array) ==
2896                                                         DBUS_TYPE_STRING) {
2897                                 char *val = NULL;
2898
2899                                 dbus_message_iter_get_basic(&str_array, &val);
2900
2901                                 if (excludes_str->len > 0)
2902                                         g_string_append_printf(excludes_str,
2903                                                         " %s", val);
2904                                 else
2905                                         g_string_append(excludes_str, val);
2906
2907                                 dbus_message_iter_next(&str_array);
2908                         }
2909                 }
2910
2911                 dbus_message_iter_next(&dict);
2912         }
2913
2914         switch (method) {
2915         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2916                 break;
2917         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2918                 if (servers_str == NULL && service->proxies == NULL)
2919                         goto error;
2920
2921                 if (servers_str != NULL) {
2922                         g_strfreev(service->proxies);
2923
2924                         if (servers_str->len > 0)
2925                                 service->proxies = g_strsplit_set(
2926                                         servers_str->str, " ", 0);
2927                         else
2928                                 service->proxies = NULL;
2929                 }
2930
2931                 if (excludes_str != NULL) {
2932                         g_strfreev(service->excludes);
2933
2934                         if (excludes_str->len > 0)
2935                                 service->excludes = g_strsplit_set(
2936                                         excludes_str->str, " ", 0);
2937                         else
2938                                 service->excludes = NULL;
2939                 }
2940
2941                 if (service->proxies == NULL)
2942                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2943
2944                 break;
2945         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2946                 g_free(service->pac);
2947
2948                 if (url != NULL && strlen(url) > 0)
2949                         service->pac = g_strdup(url);
2950                 else
2951                         service->pac = NULL;
2952
2953                 /* if we are connected:
2954                    - if service->pac == NULL
2955                    - if __connman_ipconfig_get_proxy_autoconfig(
2956                    service->ipconfig) == NULL
2957                    --> We should start WPAD */
2958
2959                 break;
2960         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2961                 goto error;
2962         }
2963
2964         if (servers_str != NULL)
2965                 g_string_free(servers_str, TRUE);
2966
2967         if (excludes_str != NULL)
2968                 g_string_free(excludes_str, TRUE);
2969
2970         service->proxy_config = method;
2971
2972         return 0;
2973
2974 error:
2975         if (servers_str != NULL)
2976                 g_string_free(servers_str, TRUE);
2977
2978         if (excludes_str != NULL)
2979                 g_string_free(excludes_str, TRUE);
2980
2981         return -EINVAL;
2982 }
2983
2984 int __connman_service_reset_ipconfig(struct connman_service *service,
2985                 enum connman_ipconfig_type type, DBusMessageIter *array,
2986                 enum connman_service_state *new_state)
2987 {
2988         struct connman_ipconfig *ipconfig, *new_ipconfig;
2989         enum connman_ipconfig_method old_method, new_method;
2990         enum connman_service_state state;
2991         int err = 0, index;
2992
2993         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2994                 ipconfig = service->ipconfig_ipv4;
2995                 state = service->state_ipv4;
2996                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
2997         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2998                 ipconfig = service->ipconfig_ipv6;
2999                 state = service->state_ipv6;
3000                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
3001         } else
3002                 return -EINVAL;
3003
3004         if (ipconfig == NULL)
3005                 return -ENXIO;
3006
3007         old_method = __connman_ipconfig_get_method(ipconfig);
3008         index = __connman_ipconfig_get_index(ipconfig);
3009
3010         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3011                 new_ipconfig = create_ip4config(service, index,
3012                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3013         else
3014                 new_ipconfig = create_ip6config(service, index);
3015
3016         if (array != NULL) {
3017                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3018                 if (err < 0) {
3019                         __connman_ipconfig_unref(new_ipconfig);
3020                         return err;
3021                 }
3022
3023                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3024         }
3025
3026         if (is_connecting_state(service, state) ||
3027                                         is_connected_state(service, state))
3028                 __connman_network_clear_ipconfig(service->network, ipconfig);
3029         __connman_ipconfig_unref(ipconfig);
3030
3031         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3032                 service->ipconfig_ipv4 = new_ipconfig;
3033         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3034                 service->ipconfig_ipv6 = new_ipconfig;
3035         }
3036
3037         __connman_ipconfig_enable(new_ipconfig);
3038
3039         if (new_state != NULL && new_method != old_method) {
3040                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3041                         *new_state = service->state_ipv4;
3042                 else
3043                         *new_state = service->state_ipv6;
3044                 __connman_service_auto_connect();
3045         }
3046
3047         DBG("err %d ipconfig %p type %d method %d state %s", err,
3048                 new_ipconfig, type, new_method,
3049                 new_state == NULL ? "-" : state2string(*new_state));
3050
3051         return err;
3052 }
3053
3054 static DBusMessage *set_property(DBusConnection *conn,
3055                                         DBusMessage *msg, void *user_data)
3056 {
3057         struct connman_service *service = user_data;
3058         DBusMessageIter iter, value;
3059         const char *name;
3060         int type;
3061
3062         DBG("service %p", service);
3063
3064         if (dbus_message_iter_init(msg, &iter) == FALSE)
3065                 return __connman_error_invalid_arguments(msg);
3066
3067         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3068                 return __connman_error_invalid_arguments(msg);
3069
3070         dbus_message_iter_get_basic(&iter, &name);
3071         dbus_message_iter_next(&iter);
3072
3073         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3074                 return __connman_error_invalid_arguments(msg);
3075
3076         dbus_message_iter_recurse(&iter, &value);
3077
3078         type = dbus_message_iter_get_arg_type(&value);
3079
3080         if (g_str_equal(name, "AutoConnect") == TRUE) {
3081                 connman_bool_t autoconnect;
3082
3083                 if (type != DBUS_TYPE_BOOLEAN)
3084                         return __connman_error_invalid_arguments(msg);
3085
3086                 if (service->favorite == FALSE)
3087                         return __connman_error_invalid_service(msg);
3088
3089                 dbus_message_iter_get_basic(&value, &autoconnect);
3090
3091                 if (service->autoconnect == autoconnect)
3092                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3093
3094                 service->autoconnect = autoconnect;
3095
3096                 autoconnect_changed(service);
3097
3098                 if (autoconnect == TRUE)
3099                         __connman_service_auto_connect();
3100
3101                 service_save(service);
3102         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3103                 DBusMessageIter entry;
3104                 GString *str;
3105                 int index;
3106                 const char *gw;
3107
3108                 if (service->immutable == TRUE)
3109                         return __connman_error_not_supported(msg);
3110
3111                 if (type != DBUS_TYPE_ARRAY)
3112                         return __connman_error_invalid_arguments(msg);
3113
3114                 str = g_string_new(NULL);
3115                 if (str == NULL)
3116                         return __connman_error_invalid_arguments(msg);
3117
3118                 if (service->type == CONNMAN_SERVICE_TYPE_VPN)
3119                         index = connman_provider_get_index(service->provider);
3120                 else
3121                         index = connman_network_get_index(service->network);
3122                 gw = __connman_ipconfig_get_gateway_from_index(index,
3123                         CONNMAN_IPCONFIG_TYPE_ALL);
3124
3125                 if (gw && strlen(gw))
3126                         __connman_service_nameserver_del_routes(service,
3127                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3128
3129                 dbus_message_iter_recurse(&value, &entry);
3130
3131                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3132                         const char *val;
3133                         dbus_message_iter_get_basic(&entry, &val);
3134                         dbus_message_iter_next(&entry);
3135                         if (connman_inet_check_ipaddress(val) > 0) {
3136                                 if (str->len > 0)
3137                                         g_string_append_printf(str, " %s", val);
3138                                 else
3139                                         g_string_append(str, val);
3140                         }
3141                 }
3142
3143                 remove_nameservers(service, -1, service->nameservers_config);
3144                 g_strfreev(service->nameservers_config);
3145
3146                 if (str->len > 0) {
3147                         service->nameservers_config =
3148                                 g_strsplit_set(str->str, " ", 0);
3149                 } else {
3150                         service->nameservers_config = NULL;
3151                 }
3152
3153                 g_string_free(str, TRUE);
3154
3155                 if (gw && strlen(gw))
3156                         __connman_service_nameserver_add_routes(service, gw);
3157
3158                 update_nameservers(service);
3159                 dns_configuration_changed(service);
3160
3161                 if (__connman_service_is_connected_state(service,
3162                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3163                         __connman_wispr_start(service,
3164                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3165
3166                 if (__connman_service_is_connected_state(service,
3167                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3168                         __connman_wispr_start(service,
3169                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3170
3171                 service_save(service);
3172         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3173                 DBusMessageIter entry;
3174                 GSList *list = NULL;
3175                 int count = 0;
3176
3177                 if (service->immutable == TRUE)
3178                         return __connman_error_not_supported(msg);
3179
3180                 if (type != DBUS_TYPE_ARRAY)
3181                         return __connman_error_invalid_arguments(msg);
3182
3183                 dbus_message_iter_recurse(&value, &entry);
3184
3185                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3186                         const char *val;
3187                         GSList *new_head;
3188
3189                         dbus_message_iter_get_basic(&entry, &val);
3190
3191                         new_head = __connman_timeserver_add_list(list, val);
3192                         if (list != new_head) {
3193                                 count++;
3194                                 list = new_head;
3195                         }
3196
3197                         dbus_message_iter_next(&entry);
3198                 }
3199
3200                 g_strfreev(service->timeservers_config);
3201                 service->timeservers_config = NULL;
3202
3203                 if (list != NULL) {
3204                         service->timeservers_config = g_new0(char *, count+1);
3205
3206                         while (list != NULL) {
3207                                 count--;
3208                                 service->timeservers_config[count] = list->data;
3209                                 list = g_slist_delete_link(list, list);
3210                         };
3211                 }
3212
3213                 service_save(service);
3214                 timeservers_configuration_changed(service);
3215
3216                 if (service == __connman_service_get_default())
3217                         __connman_timeserver_sync(service);
3218
3219         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3220                 DBusMessageIter entry;
3221                 GString *str;
3222
3223                 if (service->immutable == TRUE)
3224                         return __connman_error_not_supported(msg);
3225
3226                 if (type != DBUS_TYPE_ARRAY)
3227                         return __connman_error_invalid_arguments(msg);
3228
3229                 str = g_string_new(NULL);
3230                 if (str == NULL)
3231                         return __connman_error_invalid_arguments(msg);
3232
3233                 dbus_message_iter_recurse(&value, &entry);
3234
3235                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3236                         const char *val;
3237                         dbus_message_iter_get_basic(&entry, &val);
3238                         dbus_message_iter_next(&entry);
3239                         if (str->len > 0)
3240                                 g_string_append_printf(str, " %s", val);
3241                         else
3242                                 g_string_append(str, val);
3243                 }
3244
3245                 remove_searchdomains(service, -1, service->domains);
3246                 g_strfreev(service->domains);
3247
3248                 if (str->len > 0)
3249                         service->domains = g_strsplit_set(str->str, " ", 0);
3250                 else
3251                         service->domains = NULL;
3252
3253                 g_string_free(str, TRUE);
3254
3255                 update_nameservers(service);
3256                 domain_configuration_changed(service);
3257                 domain_changed(service);
3258
3259                 service_save(service);
3260         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3261                 int err;
3262
3263                 if (service->immutable == TRUE)
3264                         return __connman_error_not_supported(msg);
3265
3266                 if (type != DBUS_TYPE_ARRAY)
3267                         return __connman_error_invalid_arguments(msg);
3268
3269                 err = update_proxy_configuration(service, &value);
3270
3271                 if (err < 0)
3272                         return __connman_error_failed(msg, -err);
3273
3274                 proxy_configuration_changed(service);
3275
3276                 __connman_notifier_proxy_changed(service);
3277
3278                 service_save(service);
3279         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3280                         g_str_equal(name, "IPv6.Configuration")) {
3281
3282                 enum connman_service_state state =
3283                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3284                 enum connman_ipconfig_type type =
3285                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3286                 int err = 0;
3287
3288                 if (service->immutable == TRUE)
3289                         return __connman_error_not_supported(msg);
3290
3291                 DBG("%s", name);
3292
3293                 if (service->ipconfig_ipv4 == NULL &&
3294                                         service->ipconfig_ipv6 == NULL)
3295                         return __connman_error_invalid_property(msg);
3296
3297                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3298                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3299                 else
3300                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3301
3302                 err = __connman_service_reset_ipconfig(service, type, &value,
3303                                                                 &state);
3304
3305                 if (err < 0) {
3306                         if (is_connected_state(service, state) ||
3307                                         is_connecting_state(service, state))
3308                                 __connman_network_set_ipconfig(service->network,
3309                                                 service->ipconfig_ipv4,
3310                                                 service->ipconfig_ipv6);
3311                         return __connman_error_failed(msg, -err);
3312                 }
3313
3314                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3315                         ipv4_configuration_changed(service);
3316                 else
3317                         ipv6_configuration_changed(service);
3318
3319                 if (is_connecting(service) || is_connected(service))
3320                         __connman_network_set_ipconfig(service->network,
3321                                         service->ipconfig_ipv4,
3322                                         service->ipconfig_ipv6);
3323
3324                 service_save(service);
3325         } else
3326                 return __connman_error_invalid_property(msg);
3327
3328         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3329 }
3330
3331 static void set_error(struct connman_service *service,
3332                                         enum connman_service_error error)
3333 {
3334         const char *str;
3335
3336         if (service->error == error)
3337                 return;
3338
3339         service->error = error;
3340
3341         if (service->path == NULL)
3342                 return;
3343
3344         str = error2string(service->error);
3345
3346         if (str == NULL)
3347                 str = "";
3348
3349         if (allow_property_changed(service) == FALSE)
3350                 return;
3351
3352         connman_dbus_property_changed_basic(service->path,
3353                                 CONNMAN_SERVICE_INTERFACE, "Error",
3354                                 DBUS_TYPE_STRING, &str);
3355 }
3356
3357 static void set_idle(struct connman_service *service)
3358 {
3359         service->state = service->state_ipv4 = service->state_ipv6 =
3360                                                 CONNMAN_SERVICE_STATE_IDLE;
3361         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3362         state_changed(service);
3363 }
3364
3365 static DBusMessage *clear_property(DBusConnection *conn,
3366                                         DBusMessage *msg, void *user_data)
3367 {
3368         struct connman_service *service = user_data;
3369         const char *name;
3370
3371         DBG("service %p", service);
3372
3373         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3374                                                         DBUS_TYPE_INVALID);
3375
3376         if (g_str_equal(name, "Error") == TRUE) {
3377                 set_idle(service);
3378
3379                 g_get_current_time(&service->modified);
3380                 service_save(service);
3381         } else
3382                 return __connman_error_invalid_property(msg);
3383
3384         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3385 }
3386
3387 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3388 {
3389         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3390                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3391                                                                 == FALSE)
3392                 return FALSE;
3393
3394         return TRUE;
3395 }
3396
3397 static connman_bool_t is_ignore(struct connman_service *service)
3398 {
3399         if (service->autoconnect == FALSE)
3400                 return TRUE;
3401
3402         if (service->roaming == TRUE)
3403                 return TRUE;
3404
3405         if (service->ignore == TRUE)
3406                 return TRUE;
3407
3408         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3409                 return TRUE;
3410
3411         if (is_ipconfig_usable(service) == FALSE)
3412                 return TRUE;
3413
3414         return FALSE;
3415 }
3416
3417 struct preferred_tech_data {
3418         GSequence *preferred_list;
3419         enum connman_service_type type;
3420 };
3421
3422 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3423 {
3424         struct connman_service *service = data;
3425         struct preferred_tech_data *tech_data = user_data;
3426
3427         if (service->type == tech_data->type) {
3428                 g_sequence_append(tech_data->preferred_list, service);
3429
3430                 DBG("type %d service %p %s", tech_data->type, service,
3431                                 service->name);
3432         }
3433 }
3434
3435 static GSequence* preferred_tech_list_get(void)
3436 {
3437         unsigned int *tech_array;
3438         struct preferred_tech_data tech_data;
3439         int i;
3440
3441         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3442         if (tech_array == NULL)
3443                 return NULL;
3444
3445         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3446                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3447                 while (g_sequence_iter_is_end(iter) == FALSE) {
3448                         struct connman_service *service;
3449
3450                         service = g_sequence_get(iter);
3451
3452                         if (is_connected(service) == FALSE)
3453                                 break;
3454
3455                         if (service->userconnect == TRUE) {
3456                                 DBG("service %p name %s is user connected",
3457                                                 service, service->name);
3458                                 return NULL;
3459                         }
3460
3461                         iter = g_sequence_iter_next(iter);
3462                 }
3463         }
3464
3465         tech_data.preferred_list = g_sequence_new(NULL);
3466
3467         for (i = 0; tech_array[i] != 0; i += 1) {
3468                 tech_data.type = tech_array[i];
3469                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3470                                 &tech_data);
3471         }
3472
3473         return tech_data.preferred_list;
3474 }
3475
3476 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3477                 connman_bool_t preferred)
3478 {
3479         struct connman_service *service = NULL;
3480
3481         while (g_sequence_iter_is_end(iter) == FALSE) {
3482                 service = g_sequence_get(iter);
3483
3484                 if (service->pending != NULL)
3485                         return TRUE;
3486
3487                 if (is_connecting(service) == TRUE)
3488                         return TRUE;
3489
3490                 if (service->favorite == FALSE) {
3491                         if (preferred == TRUE)
3492                                 goto next_service;
3493                         return FALSE;
3494                 }
3495
3496                 if (is_connected(service) == TRUE)
3497                         return TRUE;
3498
3499                 if (is_ignore(service) == FALSE && service->state ==
3500                                 CONNMAN_SERVICE_STATE_IDLE)
3501                         break;
3502
3503         next_service:
3504                 service = NULL;
3505
3506                 iter = g_sequence_iter_next(iter);
3507         }
3508
3509         if (service != NULL) {
3510
3511                 DBG("service %p %s %s", service, service->name,
3512                                 (preferred == TRUE)? "preferred": "auto");
3513
3514                 service->userconnect = FALSE;
3515                 __connman_service_connect(service);
3516                 return TRUE;
3517         }
3518         return FALSE;
3519 }
3520
3521 static gboolean run_auto_connect(gpointer data)
3522 {
3523         GSequenceIter *iter = NULL;
3524         GSequence *preferred_tech;
3525
3526         autoconnect_timeout = 0;
3527
3528         DBG("");
3529
3530         preferred_tech = preferred_tech_list_get();
3531         if (preferred_tech != NULL)
3532                 iter = g_sequence_get_begin_iter(preferred_tech);
3533
3534         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3535                 iter = g_sequence_get_begin_iter(service_list);
3536
3537         if (iter != NULL)
3538                 auto_connect_service(iter, FALSE);
3539
3540         if (preferred_tech != NULL)
3541                 g_sequence_free(preferred_tech);
3542
3543         return FALSE;
3544 }
3545
3546 void __connman_service_auto_connect(void)
3547 {
3548         DBG("");
3549
3550         if (__connman_session_mode() == TRUE) {
3551                 DBG("Session mode enabled: auto connect disabled");
3552                 return;
3553         }
3554
3555         if (autoconnect_timeout != 0)
3556                 return;
3557
3558         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3559 }
3560
3561 static void remove_timeout(struct connman_service *service)
3562 {
3563         if (service->timeout > 0) {
3564                 g_source_remove(service->timeout);
3565                 service->timeout = 0;
3566         }
3567 }
3568
3569 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3570                                         const char *path)
3571 {
3572         if (pending != NULL) {
3573                 if (error > 0) {
3574                         DBusMessage *reply;
3575
3576                         reply = __connman_error_failed(pending, error);
3577                         if (reply != NULL)
3578                                 g_dbus_send_message(connection, reply);
3579                 } else {
3580                         const char *sender;
3581
3582                         sender = dbus_message_get_interface(pending);
3583                         if (path == NULL)
3584                                 path = dbus_message_get_path(pending);
3585
3586                         DBG("sender %s path %s", sender, path);
3587
3588                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3589                                 g_dbus_send_reply(connection, pending,
3590                                         DBUS_TYPE_OBJECT_PATH, &path,
3591                                                         DBUS_TYPE_INVALID);
3592                         else
3593                                 g_dbus_send_reply(connection, pending,
3594                                                         DBUS_TYPE_INVALID);
3595                 }
3596
3597                 dbus_message_unref(pending);
3598         }
3599 }
3600
3601 static void reply_pending(struct connman_service *service, int error)
3602 {
3603         remove_timeout(service);
3604
3605         if (service->pending != NULL) {
3606                 __connman_service_reply_dbus_pending(service->pending, error,
3607                                                 NULL);
3608                 service->pending = NULL;
3609         }
3610
3611         if (service->provider_pending != NULL) {
3612                 __connman_service_reply_dbus_pending(service->provider_pending,
3613                                                 error, service->path);
3614                 service->provider_pending = NULL;
3615         }
3616 }
3617
3618 connman_bool_t
3619 __connman_service_is_provider_pending(struct connman_service *service)
3620 {
3621         if (service == NULL)
3622                 return FALSE;
3623
3624         if (service->provider_pending != NULL)
3625                 return TRUE;
3626
3627         return FALSE;
3628 }
3629
3630 void __connman_service_set_provider_pending(struct connman_service *service,
3631                                                         DBusMessage *msg)
3632 {
3633         if (service->provider_pending != NULL) {
3634                 DBG("service %p provider pending msg %p already exists",
3635                         service, service->provider_pending);
3636                 return;
3637         }
3638
3639         service->provider_pending = msg;
3640         return;
3641 }
3642
3643 static void check_pending_msg(struct connman_service *service)
3644 {
3645         if (service->pending == NULL)
3646                 return;
3647
3648         DBG("service %p pending msg %p already exists", service,
3649                                                 service->pending);
3650         dbus_message_unref(service->pending);
3651 }
3652
3653 void __connman_service_set_hidden_data(struct connman_service *service,
3654                                                         gpointer user_data)
3655 {
3656         DBusMessage *pending = user_data;
3657
3658         DBG("service %p pending %p", service, pending);
3659
3660         if (pending == NULL)
3661                 return;
3662
3663         check_pending_msg(service);
3664
3665         service->pending = pending;
3666 }
3667
3668 void __connman_service_return_error(struct connman_service *service,
3669                                 int error, gpointer user_data)
3670 {
3671         DBG("service %p error %d user_data %p", service, error, user_data);
3672
3673         __connman_service_set_hidden_data(service, user_data);
3674
3675         reply_pending(service, error);
3676 }
3677
3678 static gboolean connect_timeout(gpointer user_data)
3679 {
3680         struct connman_service *service = user_data;
3681         connman_bool_t autoconnect = FALSE;
3682
3683         DBG("service %p", service);
3684
3685         service->timeout = 0;
3686
3687         if (service->network != NULL)
3688                 __connman_network_disconnect(service->network);
3689         else if (service->provider != NULL)
3690                 connman_provider_disconnect(service->provider);
3691
3692         __connman_ipconfig_disable(service->ipconfig_ipv4);
3693         __connman_ipconfig_disable(service->ipconfig_ipv6);
3694
3695         __connman_stats_service_unregister(service);
3696
3697         if (service->pending != NULL) {
3698                 DBusMessage *reply;
3699
3700                 reply = __connman_error_operation_timeout(service->pending);
3701                 if (reply != NULL)
3702                         g_dbus_send_message(connection, reply);
3703
3704                 dbus_message_unref(service->pending);
3705                 service->pending = NULL;
3706         } else
3707                 autoconnect = TRUE;
3708
3709         __connman_service_ipconfig_indicate_state(service,
3710                                         CONNMAN_SERVICE_STATE_FAILURE,
3711                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3712         __connman_service_ipconfig_indicate_state(service,
3713                                         CONNMAN_SERVICE_STATE_FAILURE,
3714                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3715
3716         if (autoconnect == TRUE && service->userconnect == FALSE)
3717                 __connman_service_auto_connect();
3718
3719         return FALSE;
3720 }
3721
3722 static void set_reconnect_state(struct connman_service *service,
3723                                                 connman_bool_t reconnect)
3724 {
3725         struct connman_device *device;
3726
3727         if (service->network == NULL)
3728                 return;
3729
3730         device = connman_network_get_device(service->network);
3731         if (device == NULL)
3732                 return;
3733
3734         __connman_device_set_reconnect(device, reconnect);
3735 }
3736
3737 static connman_bool_t get_reconnect_state(struct connman_service *service)
3738 {
3739         struct connman_device *device;
3740
3741         if (service->network == NULL)
3742                 return FALSE;
3743
3744         device = connman_network_get_device(service->network);
3745         if (device == NULL)
3746                 return FALSE;
3747
3748         return __connman_device_get_reconnect(device);
3749 }
3750
3751 static connman_bool_t is_interface_available(struct connman_service *service,
3752                                         struct connman_service *other_service)
3753 {
3754         unsigned int index = 0, other_index = 0;
3755
3756         if (service->ipconfig_ipv4 != NULL)
3757                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3758         else if (service->ipconfig_ipv6 != NULL)
3759                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3760
3761         if (other_service->ipconfig_ipv4 != NULL)
3762                 other_index = __connman_ipconfig_get_index(
3763                                                 other_service->ipconfig_ipv4);
3764         else if (other_service->ipconfig_ipv6 != NULL)
3765                 other_index = __connman_ipconfig_get_index(
3766                                                 other_service->ipconfig_ipv6);
3767
3768         if (index > 0 && other_index != index)
3769                 return TRUE;
3770
3771         return FALSE;
3772 }
3773
3774 static DBusMessage *connect_service(DBusConnection *conn,
3775                                         DBusMessage *msg, void *user_data)
3776 {
3777         struct connman_service *service = user_data;
3778         GSequenceIter *iter;
3779         int err;
3780
3781         DBG("service %p", service);
3782
3783         if (service->pending != NULL)
3784                 return __connman_error_in_progress(msg);
3785
3786         iter = g_sequence_get_begin_iter(service_list);
3787
3788         while (g_sequence_iter_is_end(iter) == FALSE) {
3789                 struct connman_service *temp = g_sequence_get(iter);
3790
3791                 /*
3792                  * We should allow connection if there are available
3793                  * interfaces for a given technology type (like having
3794                  * more than one wifi card).
3795                  */
3796                 if (service->type == temp->type &&
3797                                 is_connecting(temp) == TRUE &&
3798                                 is_interface_available(service,
3799                                                         temp) == FALSE) {
3800                         if (temp->pending != NULL)
3801                                 __connman_service_return_error(temp,
3802                                                         ECONNABORTED,
3803                                                         NULL);
3804
3805                         err = __connman_service_disconnect(temp);
3806                         if (err < 0 && err != -EINPROGRESS)
3807                                 return __connman_error_in_progress(msg);
3808                         else {
3809                                 set_idle(temp);
3810                                 break;
3811                         }
3812                 }
3813
3814                 iter = g_sequence_iter_next(iter);
3815         }
3816
3817         service->ignore = FALSE;
3818
3819         service->userconnect = TRUE;
3820
3821         service->pending = dbus_message_ref(msg);
3822
3823         set_reconnect_state(service, FALSE);
3824
3825         err = __connman_service_connect(service);
3826         if (err < 0) {
3827                 if (service->pending == NULL)
3828                         return NULL;
3829
3830                 if (err != -EINPROGRESS) {
3831                         dbus_message_unref(service->pending);
3832                         service->pending = NULL;
3833
3834                         return __connman_error_failed(msg, -err);
3835                 }
3836
3837                 return NULL;
3838         }
3839
3840         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3841 }
3842
3843 static DBusMessage *disconnect_service(DBusConnection *conn,
3844                                         DBusMessage *msg, void *user_data)
3845 {
3846         struct connman_service *service = user_data;
3847         int err;
3848
3849         DBG("service %p", service);
3850
3851         reply_pending(service, ECONNABORTED);
3852
3853         service->ignore = TRUE;
3854
3855         set_reconnect_state(service, FALSE);
3856
3857         err = __connman_service_disconnect(service);
3858         if (err < 0) {
3859                 if (err != -EINPROGRESS)
3860                         return __connman_error_failed(msg, -err);
3861         }
3862
3863         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3864 }
3865
3866 gboolean __connman_service_remove(struct connman_service *service)
3867 {
3868         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3869                 return FALSE;
3870
3871         if (service->immutable == TRUE || service->hidden == TRUE)
3872                 return FALSE;
3873
3874         if (service->favorite == FALSE && service->state !=
3875                                                 CONNMAN_SERVICE_STATE_FAILURE)
3876                 return FALSE;
3877
3878         set_reconnect_state(service, FALSE);
3879
3880         __connman_service_disconnect(service);
3881
3882         g_free(service->passphrase);
3883         service->passphrase = NULL;
3884
3885         g_free(service->agent_passphrase);
3886         service->agent_passphrase = NULL;
3887
3888         g_free(service->identity);
3889         service->identity = NULL;
3890
3891         g_free(service->agent_identity);
3892         service->agent_identity = NULL;
3893
3894         g_free(service->eap);
3895         service->eap = NULL;
3896
3897         set_idle(service);
3898
3899         __connman_service_set_favorite(service, FALSE);
3900
3901         service_save(service);
3902
3903         return TRUE;
3904 }
3905
3906 static DBusMessage *remove_service(DBusConnection *conn,
3907                                         DBusMessage *msg, void *user_data)
3908 {
3909         struct connman_service *service = user_data;
3910
3911         DBG("service %p", service);
3912
3913         if (__connman_service_remove(service) == FALSE)
3914                 return __connman_error_not_supported(msg);
3915
3916         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3917 }
3918
3919 static gboolean check_suitable_state(enum connman_service_state a,
3920                                         enum connman_service_state b)
3921 {
3922         /*
3923          * Special check so that "ready" service can be moved before
3924          * "online" one.
3925          */
3926         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3927                         b == CONNMAN_SERVICE_STATE_READY) ||
3928                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3929                         a == CONNMAN_SERVICE_STATE_READY))
3930                 return TRUE;
3931
3932         return a == b;
3933 }
3934
3935 static void downgrade_state(struct connman_service *service)
3936 {
3937         if (service == NULL)
3938                 return;
3939
3940         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3941                                                 service->state_ipv6);
3942
3943         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3944                 __connman_service_ipconfig_indicate_state(service,
3945                                                 CONNMAN_SERVICE_STATE_READY,
3946                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3947
3948         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3949                 __connman_service_ipconfig_indicate_state(service,
3950                                                 CONNMAN_SERVICE_STATE_READY,
3951                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3952 }
3953
3954 static void apply_relevant_default_downgrade(struct connman_service *service)
3955 {
3956         struct connman_service *def_service;
3957
3958         def_service = __connman_service_get_default();
3959         if (def_service == NULL)
3960                 return;
3961
3962         if (def_service == service &&
3963                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3964                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3965                 __connman_notifier_leave_online(def_service->type);
3966         }
3967 }
3968
3969 static void switch_default_service(struct connman_service *default_service,
3970                 struct connman_service *downgrade_service)
3971 {
3972         GSequenceIter *src, *dst;
3973
3974         apply_relevant_default_downgrade(default_service);
3975         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3976         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3977         g_sequence_move(src, dst);
3978         downgrade_state(downgrade_service);
3979 }
3980
3981 static DBusMessage *move_service(DBusConnection *conn,
3982                                         DBusMessage *msg, void *user_data,
3983                                                                 gboolean before)
3984 {
3985         struct connman_service *service = user_data;
3986         struct connman_service *target;
3987         const char *path;
3988         enum connman_ipconfig_method target4, target6;
3989         enum connman_ipconfig_method service4, service6;
3990
3991         DBG("service %p", service);
3992
3993         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3994                                                         DBUS_TYPE_INVALID);
3995
3996         if (service->favorite == FALSE)
3997                 return __connman_error_not_supported(msg);
3998
3999         target = find_service(path);
4000         if (target == NULL || target->favorite == FALSE || target == service)
4001                 return __connman_error_invalid_service(msg);
4002
4003         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
4004                 /*
4005                  * We only allow VPN route splitting if there are
4006                  * routes defined for a given VPN.
4007                  */
4008                 if (__connman_provider_check_routes(target->provider)
4009                                                                 == FALSE) {
4010                         connman_info("Cannot move service. "
4011                                 "No routes defined for provider %s",
4012                                 __connman_provider_get_ident(target->provider));
4013                         return __connman_error_invalid_service(msg);
4014                 }
4015
4016                 target->do_split_routing = TRUE;
4017         } else
4018                 target->do_split_routing = FALSE;
4019
4020         service->do_split_routing = FALSE;
4021
4022         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
4023         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4024         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4025         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4026
4027         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4028                 target4, target6, target->state_ipv4, target->state_ipv6,
4029                 target->do_split_routing);
4030
4031         DBG("service %s method %d/%d state %d/%d", service->identifier,
4032                                 service4, service6,
4033                                 service->state_ipv4, service->state_ipv6);
4034
4035         /*
4036          * If method is OFF, then we do not need to check the corresponding
4037          * ipconfig state.
4038          */
4039         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4040                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4041                         if (check_suitable_state(target->state_ipv6,
4042                                                 service->state_ipv6) == FALSE)
4043                                 return __connman_error_invalid_service(msg);
4044                 }
4045         }
4046
4047         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4048                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4049                         if (check_suitable_state(target->state_ipv4,
4050                                                 service->state_ipv4) == FALSE)
4051                                 return __connman_error_invalid_service(msg);
4052                 }
4053         }
4054
4055         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4056                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4057                         if (check_suitable_state(target->state_ipv6,
4058                                                 service->state_ipv6) == FALSE)
4059                                 return __connman_error_invalid_service(msg);
4060                 }
4061         }
4062
4063         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4064                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4065                         if (check_suitable_state(target->state_ipv4,
4066                                                 service->state_ipv4) == FALSE)
4067                                 return __connman_error_invalid_service(msg);
4068                 }
4069         }
4070
4071         g_get_current_time(&service->modified);
4072         service_save(service);
4073         service_save(target);
4074
4075         /*
4076          * If the service which goes down is the default service and is
4077          * online, we downgrade directly its state to ready so:
4078          * the service which goes up, needs to recompute its state which
4079          * is triggered via downgrading it - if relevant - to state ready.
4080          */
4081         if (before == TRUE)
4082                 switch_default_service(target, service);
4083         else
4084                 switch_default_service(service, target);
4085
4086         __connman_connection_update_gateway();
4087
4088         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4089 }
4090
4091 static DBusMessage *move_before(DBusConnection *conn,
4092                                         DBusMessage *msg, void *user_data)
4093 {
4094         return move_service(conn, msg, user_data, TRUE);
4095 }
4096
4097 static DBusMessage *move_after(DBusConnection *conn,
4098                                         DBusMessage *msg, void *user_data)
4099 {
4100         return move_service(conn, msg, user_data, FALSE);
4101 }
4102
4103 static DBusMessage *reset_counters(DBusConnection *conn,
4104                                         DBusMessage *msg, void *user_data)
4105 {
4106         struct connman_service *service = user_data;
4107
4108         reset_stats(service);
4109
4110         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4111 }
4112
4113 static struct _services_notify {
4114         int id;
4115         GHashTable *add;
4116         GHashTable *remove;
4117 } *services_notify;
4118
4119 static void service_append_added_foreach(gpointer data, gpointer user_data)
4120 {
4121         struct connman_service *service = data;
4122         DBusMessageIter *iter = user_data;
4123
4124         if (service == NULL || service->path == NULL) {
4125                 DBG("service %p or path is NULL", service);
4126                 return;
4127         }
4128
4129         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4130                 DBG("new %s", service->path);
4131
4132                 append_struct(service, iter);
4133                 g_hash_table_remove(services_notify->add, service->path);
4134         } else {
4135                 DBG("changed %s", service->path);
4136
4137                 append_struct_service(iter, NULL, service);
4138         }
4139 }
4140
4141 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4142 {
4143         if (service_list != NULL)
4144                 g_sequence_foreach(service_list,
4145                                         service_append_added_foreach, iter);
4146 }
4147
4148 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4149 {
4150         char *objpath = key;
4151         DBusMessageIter *iter = user_data;
4152
4153         DBG("removed %s", objpath);
4154         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4155 }
4156
4157 static gboolean service_send_changed(gpointer data)
4158 {
4159         DBusMessage *signal;
4160         DBusMessageIter iter, array;
4161
4162         DBG("");
4163
4164         services_notify->id = 0;
4165
4166         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4167                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4168         if (signal == NULL)
4169                 return FALSE;
4170
4171         __connman_dbus_append_objpath_dict_array(signal,
4172                         service_append_ordered, NULL);
4173
4174         dbus_message_iter_init_append(signal, &iter);
4175         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4176                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4177
4178         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4179
4180         dbus_message_iter_close_container(&iter, &array);
4181
4182         dbus_connection_send(connection, signal, NULL);
4183         dbus_message_unref(signal);
4184
4185         g_hash_table_remove_all(services_notify->remove);
4186         g_hash_table_remove_all(services_notify->add);
4187
4188         return FALSE;
4189 }
4190
4191 static void service_schedule_changed(void)
4192 {
4193         if (services_notify->id != 0)
4194                 return;
4195
4196         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4197 }
4198
4199 static void service_schedule_added(struct connman_service *service)
4200 {
4201         DBG("service %p", service);
4202
4203         g_hash_table_remove(services_notify->remove, service->path);
4204         g_hash_table_replace(services_notify->add, service->path, service);
4205
4206         service_schedule_changed();
4207 }
4208
4209 static void service_schedule_removed(struct connman_service *service)
4210 {
4211         DBG("service %p %s", service, service->path);
4212
4213         if (service == NULL || service->path == NULL) {
4214                 DBG("service %p or path is NULL", service);
4215                 return;
4216         }
4217
4218         g_hash_table_remove(services_notify->add, service->path);
4219         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4220                         NULL);
4221
4222         service_schedule_changed();
4223 }
4224
4225 static connman_bool_t allow_property_changed(struct connman_service *service)
4226 {
4227         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4228                                         NULL, NULL) == TRUE) {
4229                 DBG("no property updates for service %p", service);
4230                 return FALSE;
4231         }
4232
4233         return TRUE;
4234 }
4235
4236 static const GDBusMethodTable service_methods[] = {
4237         { GDBUS_DEPRECATED_METHOD("GetProperties",
4238                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4239                         get_properties) },
4240         { GDBUS_METHOD("SetProperty",
4241                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4242                         NULL, set_property) },
4243         { GDBUS_METHOD("ClearProperty",
4244                         GDBUS_ARGS({ "name", "s" }), NULL,
4245                         clear_property) },
4246         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4247                               connect_service) },
4248         { GDBUS_METHOD("Disconnect", NULL, NULL,
4249                         disconnect_service) },
4250         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4251         { GDBUS_METHOD("MoveBefore",
4252                         GDBUS_ARGS({ "service", "o" }), NULL,
4253                         move_before) },
4254         { GDBUS_METHOD("MoveAfter",
4255                         GDBUS_ARGS({ "service", "o" }), NULL,
4256                         move_after) },
4257         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4258         { },
4259 };
4260
4261 static const GDBusSignalTable service_signals[] = {
4262         { GDBUS_SIGNAL("PropertyChanged",
4263                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4264         { },
4265 };
4266
4267 static void service_free(gpointer user_data)
4268 {
4269         struct connman_service *service = user_data;
4270         char *path = service->path;
4271
4272         DBG("service %p", service);
4273
4274         reply_pending(service, ENOENT);
4275
4276         g_hash_table_remove(service_hash, service->identifier);
4277
4278         __connman_notifier_service_remove(service);
4279         service_schedule_removed(service);
4280
4281         __connman_wispr_stop(service);
4282         stats_stop(service);
4283
4284         service->path = NULL;
4285
4286         if (path != NULL) {
4287                 __connman_connection_update_gateway();
4288
4289                 g_dbus_unregister_interface(connection, path,
4290                                                 CONNMAN_SERVICE_INTERFACE);
4291                 g_free(path);
4292         }
4293
4294         g_hash_table_destroy(service->counter_table);
4295
4296         if (service->network != NULL) {
4297                 __connman_network_disconnect(service->network);
4298                 connman_network_unref(service->network);
4299                 service->network = NULL;
4300         }
4301
4302         if (service->provider != NULL)
4303                 connman_provider_unref(service->provider);
4304
4305         if (service->ipconfig_ipv4 != NULL) {
4306                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4307                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4308                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4309                 service->ipconfig_ipv4 = NULL;
4310         }
4311
4312         if (service->ipconfig_ipv6 != NULL) {
4313                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4314                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4315                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4316                 service->ipconfig_ipv6 = NULL;
4317         }
4318
4319         g_strfreev(service->timeservers);
4320         g_strfreev(service->timeservers_config);
4321         g_strfreev(service->nameservers);
4322         g_strfreev(service->nameservers_config);
4323         g_strfreev(service->nameservers_auto);
4324         g_strfreev(service->domains);
4325         g_strfreev(service->proxies);
4326         g_strfreev(service->excludes);
4327
4328         g_free(service->domainname);
4329         g_free(service->pac);
4330         g_free(service->name);
4331         g_free(service->passphrase);
4332         g_free(service->agent_passphrase);
4333         g_free(service->identifier);
4334         g_free(service->eap);
4335         g_free(service->identity);
4336         g_free(service->agent_identity);
4337         g_free(service->ca_cert_file);
4338         g_free(service->client_cert_file);
4339         g_free(service->private_key_file);
4340         g_free(service->private_key_passphrase);
4341         g_free(service->phase2);
4342         g_free(service->config_file);
4343         g_free(service->config_entry);
4344
4345         if (service->stats.timer != NULL)
4346                 g_timer_destroy(service->stats.timer);
4347         if (service->stats_roaming.timer != NULL)
4348                 g_timer_destroy(service->stats_roaming.timer);
4349
4350         g_free(service);
4351 }
4352
4353 static void stats_init(struct connman_service *service)
4354 {
4355         /* home */
4356         service->stats.valid = FALSE;
4357         service->stats.enabled = FALSE;
4358         service->stats.timer = g_timer_new();
4359
4360         /* roaming */
4361         service->stats_roaming.valid = FALSE;
4362         service->stats_roaming.enabled = FALSE;
4363         service->stats_roaming.timer = g_timer_new();
4364 }
4365
4366 static void service_initialize(struct connman_service *service)
4367 {
4368         DBG("service %p", service);
4369
4370         service->refcount = 1;
4371         service->session_usage_count = 0;
4372
4373         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4374
4375         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4376         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4377
4378         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4379         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4380         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4381
4382         service->favorite  = FALSE;
4383         service->immutable = FALSE;
4384         service->hidden = FALSE;
4385
4386         service->ignore = FALSE;
4387
4388         service->userconnect = FALSE;
4389
4390         service->order = 0;
4391
4392         stats_init(service);
4393
4394         service->provider = NULL;
4395
4396         service->wps = FALSE;
4397 }
4398
4399 /**
4400  * connman_service_create:
4401  *
4402  * Allocate a new service.
4403  *
4404  * Returns: a newly-allocated #connman_service structure
4405  */
4406 struct connman_service *connman_service_create(void)
4407 {
4408         GSList *list;
4409         struct connman_stats_counter *counters;
4410         const char *counter;
4411
4412         struct connman_service *service;
4413
4414         service = g_try_new0(struct connman_service, 1);
4415         if (service == NULL)
4416                 return NULL;
4417
4418         DBG("service %p", service);
4419
4420         service->counter_table = g_hash_table_new_full(g_str_hash,
4421                                                 g_str_equal, NULL, g_free);
4422
4423         for (list = counter_list; list; list = list->next) {
4424                 counter = list->data;
4425
4426                 counters = g_try_new0(struct connman_stats_counter, 1);
4427                 if (counters == NULL) {
4428                         g_hash_table_destroy(service->counter_table);
4429                         g_free(service);
4430                         return NULL;
4431                 }
4432
4433                 counters->append_all = TRUE;
4434
4435                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4436                                 counters);
4437         }
4438
4439         service_initialize(service);
4440
4441         return service;
4442 }
4443
4444 /**
4445  * connman_service_ref:
4446  * @service: service structure
4447  *
4448  * Increase reference counter of service
4449  */
4450 struct connman_service *
4451 connman_service_ref_debug(struct connman_service *service,
4452                         const char *file, int line, const char *caller)
4453 {
4454         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4455                 file, line, caller);
4456
4457         __sync_fetch_and_add(&service->refcount, 1);
4458
4459         return service;
4460 }
4461
4462 /**
4463  * connman_service_unref:
4464  * @service: service structure
4465  *
4466  * Decrease reference counter of service and release service if no
4467  * longer needed.
4468  */
4469 void connman_service_unref_debug(struct connman_service *service,
4470                         const char *file, int line, const char *caller)
4471 {
4472         GSequenceIter *iter;
4473
4474         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4475                 file, line, caller);
4476
4477         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4478                 return;
4479
4480         iter = g_hash_table_lookup(service_hash, service->identifier);
4481         if (iter != NULL) {
4482                 reply_pending(service, ECONNABORTED);
4483
4484                 __connman_service_disconnect(service);
4485
4486                 g_sequence_remove(iter);
4487         } else {
4488                 service_free(service);
4489         }
4490 }
4491
4492 static gint service_compare(gconstpointer a, gconstpointer b,
4493                                                         gpointer user_data)
4494 {
4495         struct connman_service *service_a = (void *) a;
4496         struct connman_service *service_b = (void *) b;
4497         enum connman_service_state state_a, state_b;
4498
4499         state_a = service_a->state;
4500         state_b = service_b->state;
4501
4502         if (state_a != state_b) {
4503                 gboolean a_connected = is_connected(service_a);
4504                 gboolean b_connected = is_connected(service_b);
4505
4506                 if (a_connected == TRUE && b_connected == TRUE) {
4507                         /* We prefer online over ready state */
4508                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4509                                 return -1;
4510
4511                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4512                                 return 1;
4513                 }
4514
4515                 if (a_connected == TRUE)
4516                         return -1;
4517                 if (b_connected == TRUE)
4518                         return 1;
4519
4520                 if (is_connecting(service_a) == TRUE)
4521                         return -1;
4522                 if (is_connecting(service_b) == TRUE)
4523                         return 1;
4524         }
4525
4526         if (service_a->order > service_b->order)
4527                 return -1;
4528
4529         if (service_a->order < service_b->order)
4530                 return 1;
4531
4532         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4533                 return -1;
4534
4535         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4536                 return 1;
4537
4538         if (service_a->type != service_b->type) {
4539                 switch (service_a->type) {
4540                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4541                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4542                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4543                 case CONNMAN_SERVICE_TYPE_GPS:
4544                 case CONNMAN_SERVICE_TYPE_VPN:
4545                 case CONNMAN_SERVICE_TYPE_GADGET:
4546                         break;
4547                 case CONNMAN_SERVICE_TYPE_WIFI:
4548                         return 1;
4549                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4550                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4551                         return -1;
4552                 }
4553         }
4554
4555         return (gint) service_b->strength - (gint) service_a->strength;
4556 }
4557
4558 /**
4559  * connman_service_get_type:
4560  * @service: service structure
4561  *
4562  * Get the type of service
4563  */
4564 enum connman_service_type connman_service_get_type(struct connman_service *service)
4565 {
4566         if (service == NULL)
4567                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4568
4569         return service->type;
4570 }
4571
4572 /**
4573  * connman_service_get_interface:
4574  * @service: service structure
4575  *
4576  * Get network interface of service
4577  */
4578 char *connman_service_get_interface(struct connman_service *service)
4579 {
4580         int index;
4581
4582         if (service == NULL)
4583                 return NULL;
4584
4585         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4586                 if (service->ipconfig_ipv4)
4587                         index = __connman_ipconfig_get_index(
4588                                                 service->ipconfig_ipv4);
4589                 else if (service->ipconfig_ipv6)
4590                         index = __connman_ipconfig_get_index(
4591                                                 service->ipconfig_ipv6);
4592                 else
4593                         return NULL;
4594
4595                 return connman_inet_ifname(index);
4596         }
4597
4598         if (service->network == NULL)
4599                 return NULL;
4600
4601         index = connman_network_get_index(service->network);
4602
4603         return connman_inet_ifname(index);
4604 }
4605
4606 /**
4607  * connman_service_get_network:
4608  * @service: service structure
4609  *
4610  * Get the service network
4611  */
4612 struct connman_network *
4613 __connman_service_get_network(struct connman_service *service)
4614 {
4615         if (service == NULL)
4616                 return NULL;
4617
4618         return service->network;
4619 }
4620
4621 struct connman_ipconfig *
4622 __connman_service_get_ip4config(struct connman_service *service)
4623 {
4624         if (service == NULL)
4625                 return NULL;
4626
4627         return service->ipconfig_ipv4;
4628 }
4629
4630 struct connman_ipconfig *
4631 __connman_service_get_ip6config(struct connman_service *service)
4632 {
4633         if (service == NULL)
4634                 return NULL;
4635
4636         return service->ipconfig_ipv6;
4637 }
4638
4639 struct connman_ipconfig *
4640 __connman_service_get_ipconfig(struct connman_service *service, int family)
4641 {
4642         if (family == AF_INET)
4643                 return __connman_service_get_ip4config(service);
4644         else if (family == AF_INET6)
4645                 return __connman_service_get_ip6config(service);
4646         else
4647                 return NULL;
4648
4649 }
4650
4651 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4652                                         enum connman_ipconfig_type type)
4653 {
4654         if (service == NULL)
4655                 return FALSE;
4656
4657         switch (type) {
4658         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4659                 break;
4660         case CONNMAN_IPCONFIG_TYPE_IPV4:
4661                 return is_connected_state(service, service->state_ipv4);
4662         case CONNMAN_IPCONFIG_TYPE_IPV6:
4663                 return is_connected_state(service, service->state_ipv6);
4664         }
4665
4666         return FALSE;
4667 }
4668 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4669 {
4670         if (service == NULL)
4671                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4672
4673         return service->security;
4674 }
4675
4676 const char *__connman_service_get_phase2(struct connman_service *service)
4677 {
4678         if (service == NULL)
4679                 return NULL;
4680
4681         return service->phase2;
4682 }
4683
4684 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4685 {
4686         if (service == NULL)
4687                 return FALSE;
4688
4689         return service->wps;
4690 }
4691
4692 void __connman_service_mark_dirty()
4693  {
4694         services_dirty = TRUE;
4695  }
4696
4697 /**
4698  * __connman_service_set_favorite_delayed:
4699  * @service: service structure
4700  * @favorite: favorite value
4701  * @delay_ordering: do not order service sequence
4702  *
4703  * Change the favorite setting of service
4704  */
4705 int __connman_service_set_favorite_delayed(struct connman_service *service,
4706                                         connman_bool_t favorite,
4707                                         gboolean delay_ordering)
4708 {
4709         GSequenceIter *iter;
4710
4711         if (service->hidden == TRUE)
4712                 return -EOPNOTSUPP;
4713         iter = g_hash_table_lookup(service_hash, service->identifier);
4714         if (iter == NULL)
4715                 return -ENOENT;
4716
4717         if (service->favorite == favorite)
4718                 return -EALREADY;
4719
4720         service->favorite = favorite;
4721
4722         if (delay_ordering == FALSE)
4723                 service->order = __connman_service_get_order(service);
4724
4725         favorite_changed(service);
4726
4727         if (delay_ordering == FALSE) {
4728
4729                 if (g_sequence_get_length(service_list) > 1) {
4730                         g_sequence_sort_changed(iter, service_compare, NULL);
4731                         service_schedule_changed();
4732                 }
4733
4734                 __connman_connection_update_gateway();
4735         }
4736
4737         return 0;
4738 }
4739
4740 /**
4741  * __connman_service_set_favorite:
4742  * @service: service structure
4743  * @favorite: favorite value
4744  *
4745  * Change the favorite setting of service
4746  */
4747 int __connman_service_set_favorite(struct connman_service *service,
4748                                                 connman_bool_t favorite)
4749 {
4750         return __connman_service_set_favorite_delayed(service, favorite,
4751                                                         FALSE);
4752 }
4753
4754 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4755 {
4756        return service->favorite;
4757 }
4758
4759 int __connman_service_set_immutable(struct connman_service *service,
4760                                                 connman_bool_t immutable)
4761 {
4762         if (service->hidden == TRUE)
4763                 return -EOPNOTSUPP;
4764
4765         if (service->immutable == immutable)
4766                 return 0;
4767
4768         service->immutable = immutable;
4769
4770         immutable_changed(service);
4771
4772         return 0;
4773 }
4774
4775 int __connman_service_set_ignore(struct connman_service *service,
4776                                                 connman_bool_t ignore)
4777 {
4778         if (service == NULL)
4779                 return -EINVAL;
4780
4781         service->ignore = ignore;
4782
4783         return 0;
4784 }
4785
4786 void __connman_service_set_string(struct connman_service *service,
4787                                   const char *key, const char *value)
4788 {
4789         if (service->hidden == TRUE)
4790                 return;
4791         if (g_str_equal(key, "EAP") == TRUE) {
4792                 g_free(service->eap);
4793                 service->eap = g_strdup(value);
4794         } else if (g_str_equal(key, "Identity") == TRUE) {
4795                 g_free(service->identity);
4796                 service->identity = g_strdup(value);
4797         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4798                 g_free(service->ca_cert_file);
4799                 service->ca_cert_file = g_strdup(value);
4800         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4801                 g_free(service->client_cert_file);
4802                 service->client_cert_file = g_strdup(value);
4803         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4804                 g_free(service->private_key_file);
4805                 service->private_key_file = g_strdup(value);
4806         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4807                 g_free(service->private_key_passphrase);
4808                 service->private_key_passphrase = g_strdup(value);
4809         } else if (g_str_equal(key, "Phase2") == TRUE) {
4810                 g_free(service->phase2);
4811                 service->phase2 = g_strdup(value);
4812         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4813                 g_free(service->passphrase);
4814                 service->passphrase = g_strdup(value);
4815         }
4816 }
4817
4818 void __connman_service_set_userconnect(struct connman_service *service,
4819                                                 connman_bool_t userconnect)
4820 {
4821         if (service != NULL)
4822                 service->userconnect = userconnect;
4823 }
4824
4825 void __connman_service_set_search_domains(struct connman_service *service,
4826                                         char **domains)
4827 {
4828         int index;
4829
4830         index = __connman_service_get_index(service);
4831         if (index < 0)
4832                 return;
4833
4834         if (service->domains != NULL) {
4835                 remove_searchdomains(service, index, service->domains);
4836                 g_strfreev(service->domains);
4837
4838                 service->domains = g_strdupv(domains);
4839
4840                 update_nameservers(service);
4841         }
4842 }
4843
4844 static void service_complete(struct connman_service *service)
4845 {
4846         reply_pending(service, EIO);
4847
4848         if (service->userconnect == FALSE)
4849                 __connman_service_auto_connect();
4850
4851         g_get_current_time(&service->modified);
4852         service_save(service);
4853 }
4854
4855 static void report_error_cb(void *user_context, gboolean retry,
4856                                                         void *user_data)
4857 {
4858         struct connman_service *service = user_context;
4859
4860         if (retry == TRUE)
4861                 __connman_service_connect(service);
4862         else {
4863                 /* It is not relevant to stay on Failure state
4864                  * when failing is due to wrong user input */
4865                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4866
4867                 service_complete(service);
4868                 __connman_connection_update_gateway();
4869         }
4870 }
4871
4872 int __connman_service_add_passphrase(struct connman_service *service,
4873                                 const gchar *passphrase)
4874 {
4875         int err = 0;
4876
4877         switch (service->security) {
4878         case CONNMAN_SERVICE_SECURITY_WEP:
4879         case CONNMAN_SERVICE_SECURITY_PSK:
4880                 err = __connman_service_set_passphrase(service, passphrase);
4881                 break;
4882         case CONNMAN_SERVICE_SECURITY_8021X:
4883                 __connman_service_set_agent_passphrase(service,
4884                                                 passphrase);
4885                 break;
4886         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4887         case CONNMAN_SERVICE_SECURITY_NONE:
4888         case CONNMAN_SERVICE_SECURITY_WPA:
4889         case CONNMAN_SERVICE_SECURITY_RSN:
4890                 DBG("service security '%s' (%d) not handled",
4891                                 security2string(service->security),
4892                                 service->security);
4893                 break;
4894         }
4895
4896         return err;
4897 }
4898
4899 static int check_wpspin(struct connman_service *service, const char *wpspin)
4900 {
4901         int length;
4902         guint i;
4903
4904         if (wpspin == NULL)
4905                 return 0;
4906
4907         length = strlen(wpspin);
4908
4909         /* If 0, it will mean user wants to use PBC method */
4910         if (length == 0) {
4911                 connman_network_set_string(service->network,
4912                                                         "WiFi.PinWPS", NULL);
4913                 return 0;
4914         }
4915
4916         /* A WPS PIN is always 8 chars length,
4917          * its content is in digit representation.
4918          */
4919         if (length != 8)
4920                 return -ENOKEY;
4921
4922         for (i = 0; i < 8; i++)
4923                 if (!isdigit((unsigned char) wpspin[i]))
4924                         return -ENOKEY;
4925
4926         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4927
4928         return 0;
4929 }
4930
4931 static void request_input_cb (struct connman_service *service,
4932                         connman_bool_t values_received,
4933                         const char *name, int name_len,
4934                         const char *identity, const char *passphrase,
4935                         gboolean wps, const char *wpspin,
4936                         const char *error, void *user_data)
4937 {
4938         struct connman_device *device;
4939         int err = 0;
4940
4941         DBG ("RequestInput return, %p", service);
4942
4943         if (error != NULL) {
4944                 DBG("error: %s", error);
4945
4946                 if (g_strcmp0(error,
4947                                 "net.connman.Agent.Error.Canceled") == 0) {
4948                         err = -EINVAL;
4949
4950                         if (service->hidden == TRUE)
4951                                 __connman_service_return_error(service,
4952                                                         ECANCELED, user_data);
4953                         goto done;
4954                 } else {
4955                         if (service->hidden == TRUE)
4956                                 __connman_service_return_error(service,
4957                                                         ETIMEDOUT, user_data);
4958                 }
4959         }
4960
4961         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4962                 device = connman_network_get_device(service->network);
4963                 err = __connman_device_request_hidden_scan(device,
4964                                                 name, name_len,
4965                                                 identity, passphrase,
4966                                                 user_data);
4967                 if (err < 0)
4968                         __connman_service_return_error(service, -err,
4969                                                         user_data);
4970         }
4971
4972         if (values_received == FALSE || service->hidden == TRUE) {
4973                 err = -EINVAL;
4974                 goto done;
4975         }
4976
4977         if (wps == TRUE && service->network != NULL) {
4978                 err = check_wpspin(service, wpspin);
4979                 if (err < 0)
4980                         goto done;
4981
4982                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4983         }
4984
4985         if (identity != NULL)
4986                 __connman_service_set_agent_identity(service, identity);
4987
4988         if (passphrase != NULL)
4989                 err = __connman_service_add_passphrase(service, passphrase);
4990
4991  done:
4992         if (err >= 0) {
4993                 /* We forget any previous error. */
4994                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4995
4996                 __connman_service_connect(service);
4997
4998                 /* Never cache agent provided credentials */
4999                 __connman_service_set_agent_identity(service, NULL);
5000                 __connman_service_set_agent_passphrase(service, NULL);
5001         } else if (err == -ENOKEY) {
5002                 __connman_service_indicate_error(service,
5003                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
5004         } else {
5005                 /* It is not relevant to stay on Failure state
5006                  * when failing is due to wrong user input */
5007                 service->state = CONNMAN_SERVICE_STATE_IDLE;
5008
5009                 if (service->hidden == FALSE) {
5010                         /*
5011                          * If there was a real error when requesting
5012                          * hidden scan, then that error is returned already
5013                          * to the user somewhere above so do not try to
5014                          * do this again.
5015                          */
5016                         __connman_service_return_error(service, -err,
5017                                                         user_data);
5018                 }
5019
5020                 service_complete(service);
5021                 __connman_connection_update_gateway();
5022         }
5023 }
5024
5025 static void downgrade_connected_services(void)
5026 {
5027         struct connman_service *up_service;
5028         GSequenceIter *iter;
5029
5030         iter = g_sequence_get_begin_iter(service_list);
5031         while (g_sequence_iter_is_end(iter) == FALSE) {
5032                 up_service = g_sequence_get(iter);
5033
5034                 if (is_connected(up_service) == FALSE) {
5035                         iter = g_sequence_iter_next(iter);
5036                         continue;
5037                 }
5038
5039                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5040                         return;
5041
5042                 downgrade_state(up_service);
5043
5044                 iter = g_sequence_iter_next(iter);
5045         }
5046 }
5047
5048 static int service_update_preferred_order(struct connman_service *default_service,
5049                 struct connman_service *new_service,
5050                 enum connman_service_state new_state)
5051 {
5052         unsigned int *tech_array;
5053         int i;
5054
5055         if (default_service == NULL || default_service == new_service ||
5056                         default_service->state != new_state )
5057                 return 0;
5058
5059         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5060         if (tech_array != NULL) {
5061
5062                 for (i = 0; tech_array[i] != 0; i += 1) {
5063                         if (default_service->type == tech_array[i])
5064                                 return -EALREADY;
5065
5066                         if (new_service->type == tech_array[i]) {
5067                                 switch_default_service(default_service,
5068                                                 new_service);
5069                                 __connman_connection_update_gateway();
5070                                 return 0;
5071                         }
5072                 }
5073         }
5074
5075         return -EALREADY;
5076 }
5077
5078 static void single_connected_tech(struct connman_service *allowed)
5079 {
5080         GSList *services = NULL;
5081         GSequenceIter *iter;
5082         GSList *list;
5083
5084         iter = g_sequence_get_begin_iter(service_list);
5085
5086         while (g_sequence_iter_is_end(iter) == FALSE) {
5087                 struct connman_service *service = g_sequence_get(iter);
5088
5089                 if (service != allowed && is_connected(service))
5090                         services = g_slist_prepend(services, service);
5091
5092                 iter = g_sequence_iter_next(iter);
5093         }
5094
5095         DBG("keeping %p %s", allowed, allowed->path);
5096
5097         for (list = services; list != NULL; list = list->next) {
5098                 struct connman_service *service = list->data;
5099
5100                 DBG("disconnecting %p %s", service, service->path);
5101                 __connman_service_disconnect(service);
5102         }
5103
5104         g_slist_free(services);
5105 }
5106
5107 static int service_indicate_state(struct connman_service *service)
5108 {
5109         enum connman_service_state old_state, new_state;
5110         struct connman_service *def_service;
5111         int result;
5112         GSequenceIter *iter;
5113
5114         if (service == NULL)
5115                 return -EINVAL;
5116
5117         old_state = service->state;
5118         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5119
5120         DBG("service %p old %s - new %s/%s => %s",
5121                                         service,
5122                                         state2string(old_state),
5123                                         state2string(service->state_ipv4),
5124                                         state2string(service->state_ipv6),
5125                                         state2string(new_state));
5126
5127         if (old_state == new_state)
5128                 return -EALREADY;
5129
5130         def_service = __connman_service_get_default();
5131
5132         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5133                 result = service_update_preferred_order(def_service,
5134                                 service, new_state);
5135                 if (result == -EALREADY)
5136                         return result;
5137         }
5138
5139         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5140                 __connman_notifier_leave_online(service->type);
5141
5142         service->state = new_state;
5143         state_changed(service);
5144
5145         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5146                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5147                 reply_pending(service, ECONNABORTED);
5148
5149                 __connman_service_disconnect(service);
5150         }
5151
5152         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5153                 if (service->new_service == FALSE &&
5154                                 __connman_stats_service_register(service) == 0) {
5155                         /*
5156                          * For new services the statistics are updated after
5157                          * we have successfully connected.
5158                          */
5159                         __connman_stats_get(service, FALSE,
5160                                                 &service->stats.data);
5161                         __connman_stats_get(service, TRUE,
5162                                                 &service->stats_roaming.data);
5163                 }
5164         }
5165
5166         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5167                 connman_bool_t reconnect;
5168
5169                 reconnect = get_reconnect_state(service);
5170                 if (reconnect == TRUE)
5171                         __connman_service_auto_connect();
5172         }
5173
5174         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5175                 enum connman_ipconfig_method method;
5176
5177                 if (service->new_service == TRUE &&
5178                                 __connman_stats_service_register(service) == 0) {
5179                         /*
5180                          * This is normally done after configuring state
5181                          * but for new service do this after we have connected
5182                          * successfully.
5183                          */
5184                         __connman_stats_get(service, FALSE,
5185                                                 &service->stats.data);
5186                         __connman_stats_get(service, TRUE,
5187                                                 &service->stats_roaming.data);
5188                 }
5189
5190                 service->new_service = FALSE;
5191
5192                 service_update_preferred_order(def_service, service, new_state);
5193
5194                 set_reconnect_state(service, TRUE);
5195
5196                 __connman_service_set_favorite(service, TRUE);
5197
5198                 reply_pending(service, 0);
5199
5200                 g_get_current_time(&service->modified);
5201                 service_save(service);
5202
5203                 update_nameservers(service);
5204                 dns_changed(service);
5205                 domain_changed(service);
5206
5207                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5208                         __connman_notifier_connect(service->type);
5209
5210                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5211                         connman_network_get_bool(service->network,
5212                                                 "WiFi.UseWPS") == TRUE) {
5213                         const char *pass;
5214
5215                         pass = connman_network_get_string(service->network,
5216                                                         "WiFi.Passphrase");
5217
5218                         __connman_service_set_passphrase(service, pass);
5219
5220                         connman_network_set_bool(service->network,
5221                                                         "WiFi.UseWPS", FALSE);
5222                 }
5223
5224                 default_changed();
5225
5226                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5227                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5228                         __connman_ipconfig_disable_ipv6(
5229                                                 service->ipconfig_ipv6);
5230
5231                 if (connman_setting_get_bool("SingleConnectedTechnology")
5232                                 == TRUE)
5233                         single_connected_tech(service);
5234
5235         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5236                 def_service = __connman_service_get_default();
5237
5238                 if (__connman_notifier_is_connected() == FALSE &&
5239                         def_service != NULL &&
5240                                 def_service->provider != NULL)
5241                         connman_provider_disconnect(def_service->provider);
5242
5243                 default_changed();
5244
5245                 __connman_wispr_stop(service);
5246
5247                 __connman_wpad_stop(service);
5248
5249                 update_nameservers(service);
5250                 dns_changed(service);
5251                 domain_changed(service);
5252
5253                 __connman_notifier_disconnect(service->type);
5254
5255                 /*
5256                  * Previous services which are connected and which states
5257                  * are set to online should reset relevantly ipconfig_state
5258                  * to ready so wispr/portal will be rerun on those
5259                  */
5260                 downgrade_connected_services();
5261         }
5262
5263         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5264                 if (service->userconnect == TRUE &&
5265                         connman_agent_report_error(service, service->path,
5266                                         error2string(service->error),
5267                                         report_error_cb, NULL) == -EINPROGRESS)
5268                         return 0;
5269                 service_complete(service);
5270         } else
5271                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5272
5273         iter = g_hash_table_lookup(service_hash, service->identifier);
5274         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5275                 g_sequence_sort_changed(iter, service_compare, NULL);
5276                 service_schedule_changed();
5277         }
5278
5279         __connman_connection_update_gateway();
5280
5281         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5282                 __connman_notifier_enter_online(service->type);
5283                 default_changed();
5284         }
5285
5286         return 0;
5287 }
5288
5289 int __connman_service_indicate_error(struct connman_service *service,
5290                                         enum connman_service_error error)
5291 {
5292         DBG("service %p error %d", service, error);
5293
5294         if (service == NULL)
5295                 return -EINVAL;
5296
5297         set_error(service, error);
5298
5299         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5300                 __connman_service_set_passphrase(service, NULL);
5301
5302         __connman_service_ipconfig_indicate_state(service,
5303                                                 CONNMAN_SERVICE_STATE_FAILURE,
5304                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5305         __connman_service_ipconfig_indicate_state(service,
5306                                                 CONNMAN_SERVICE_STATE_FAILURE,
5307                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5308         return 0;
5309 }
5310
5311 int __connman_service_clear_error(struct connman_service *service)
5312 {
5313         DBG("service %p", service);
5314
5315         if (service == NULL)
5316                 return -EINVAL;
5317
5318         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5319                 return -EINVAL;
5320
5321         service->state_ipv4 = service->state_ipv6 =
5322                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5323         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5324
5325         if (service->favorite == TRUE)
5326                 set_reconnect_state(service, TRUE);
5327
5328         __connman_service_ipconfig_indicate_state(service,
5329                                         CONNMAN_SERVICE_STATE_IDLE,
5330                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5331
5332         /*
5333          * Toggling the IPv6 state to IDLE could trigger the auto connect
5334          * machinery and consequently the IPv4 state.
5335          */
5336         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5337                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5338                 return 0;
5339
5340         return __connman_service_ipconfig_indicate_state(service,
5341                                                 CONNMAN_SERVICE_STATE_IDLE,
5342                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5343 }
5344
5345 int __connman_service_indicate_default(struct connman_service *service)
5346 {
5347         DBG("service %p", service);
5348
5349         default_changed();
5350
5351         return 0;
5352 }
5353
5354 enum connman_service_state __connman_service_ipconfig_get_state(
5355                                         struct connman_service *service,
5356                                         enum connman_ipconfig_type type)
5357 {
5358         if (service == NULL)
5359                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5360
5361         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5362                 return service->state_ipv4;
5363
5364         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5365                 return service->state_ipv6;
5366
5367         return CONNMAN_SERVICE_STATE_UNKNOWN;
5368 }
5369
5370 static void check_proxy_setup(struct connman_service *service)
5371 {
5372         /*
5373          * We start WPAD if we haven't got a PAC URL from DHCP and
5374          * if our proxy manual configuration is either empty or set
5375          * to AUTO with an empty URL.
5376          */
5377
5378         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5379                 goto done;
5380
5381         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5382                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5383                         service->pac != NULL))
5384                 goto done;
5385
5386         if (__connman_wpad_start(service) < 0) {
5387                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5388                 __connman_notifier_proxy_changed(service);
5389                 goto done;
5390         }
5391
5392         return;
5393
5394 done:
5395         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5396 }
5397
5398 /*
5399  * How many networks are connected at the same time. If more than 1,
5400  * then set the rp_filter setting properly (loose mode routing) so that network
5401  * connectivity works ok. This is only done for IPv4 networks as IPv6
5402  * does not have rp_filter knob.
5403  */
5404 static int connected_networks_count;
5405 static int original_rp_filter;
5406
5407 static void service_rp_filter(struct connman_service *service,
5408                                 gboolean connected)
5409 {
5410         enum connman_ipconfig_method method;
5411
5412         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5413
5414         switch (method) {
5415         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5416         case CONNMAN_IPCONFIG_METHOD_OFF:
5417         case CONNMAN_IPCONFIG_METHOD_AUTO:
5418                 return;
5419         case CONNMAN_IPCONFIG_METHOD_FIXED:
5420         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5421         case CONNMAN_IPCONFIG_METHOD_DHCP:
5422                 break;
5423         }
5424
5425         if (connected == TRUE) {
5426                 if (connected_networks_count == 1) {
5427                         int filter_value;
5428                         filter_value = __connman_ipconfig_set_rp_filter();
5429                         if (filter_value < 0)
5430                                 return;
5431
5432                         original_rp_filter = filter_value;
5433                 }
5434                 connected_networks_count++;
5435
5436         } else {
5437                 if (connected_networks_count == 2)
5438                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5439
5440                 connected_networks_count--;
5441                 if (connected_networks_count < 0)
5442                         connected_networks_count = 0;
5443         }
5444
5445         DBG("%s %s ipconfig %p method %d count %d filter %d",
5446                 connected ? "connected" : "disconnected", service->identifier,
5447                 service->ipconfig_ipv4, method,
5448                 connected_networks_count, original_rp_filter);
5449 }
5450
5451 static gboolean redo_wispr(gpointer user_data)
5452 {
5453         struct connman_service *service = user_data;
5454
5455         DBG("");
5456
5457         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5458
5459         return FALSE;
5460 }
5461
5462 int __connman_service_online_check_failed(struct connman_service *service,
5463                                         enum connman_ipconfig_type type)
5464 {
5465         DBG("service %p type %d count %d", service, type,
5466                                                 service->online_check_count);
5467
5468         /* currently we only retry IPv6 stuff */
5469         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5470                         service->online_check_count != 1) {
5471                 connman_warn("Online check failed for %p %s", service,
5472                         service->name);
5473                 return 0;
5474         }
5475
5476         service->online_check_count = 0;
5477
5478         /*
5479          * We set the timeout to 1 sec so that we have a chance to get
5480          * necessary IPv6 router advertisement messages that might have
5481          * DNS data etc.
5482          */
5483         g_timeout_add_seconds(1, redo_wispr, service);
5484
5485         return EAGAIN;
5486 }
5487
5488 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5489                                         enum connman_service_state new_state,
5490                                         enum connman_ipconfig_type type)
5491 {
5492         struct connman_ipconfig *ipconfig = NULL;
5493         enum connman_service_state old_state;
5494         int ret;
5495
5496         if (service == NULL)
5497                 return -EINVAL;
5498
5499         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5500                 old_state = service->state_ipv4;
5501                 ipconfig = service->ipconfig_ipv4;
5502         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5503                 old_state = service->state_ipv6;
5504                 ipconfig = service->ipconfig_ipv6;
5505         }
5506
5507         if (ipconfig == NULL)
5508                 return -EINVAL;
5509
5510         /* Any change? */
5511         if (old_state == new_state)
5512                 return -EALREADY;
5513
5514         DBG("service %p (%s) state %d (%s) type %d (%s)",
5515                 service, service ? service->identifier : NULL,
5516                 new_state, state2string(new_state),
5517                 type, __connman_ipconfig_type2string(type));
5518
5519         switch (new_state) {
5520         case CONNMAN_SERVICE_STATE_UNKNOWN:
5521         case CONNMAN_SERVICE_STATE_IDLE:
5522                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5523                         return -EINVAL;
5524                 break;
5525         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5526                 break;
5527         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5528                 __connman_ipconfig_enable(ipconfig);
5529                 break;
5530         case CONNMAN_SERVICE_STATE_READY:
5531                 update_nameservers(service);
5532
5533                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5534                         check_proxy_setup(service);
5535                         service_rp_filter(service, TRUE);
5536                 } else {
5537                         service->online_check_count = 1;
5538                         __connman_wispr_start(service, type);
5539                 }
5540                 break;
5541         case CONNMAN_SERVICE_STATE_ONLINE:
5542                 break;
5543         case CONNMAN_SERVICE_STATE_DISCONNECT:
5544                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5545                         return -EINVAL;
5546
5547                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5548                         service_rp_filter(service, FALSE);
5549
5550                 break;
5551         case CONNMAN_SERVICE_STATE_FAILURE:
5552                 break;
5553         }
5554
5555         /* We keep that state */
5556         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5557                 service->state_ipv4 = new_state;
5558         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5559                 service->state_ipv6 = new_state;
5560
5561         ret = service_indicate_state(service);
5562
5563         /*
5564          * If the ipconfig method is OFF, then we set the state to IDLE
5565          * so that it will not affect the combined state in the future.
5566          */
5567         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5568                 enum connman_ipconfig_method method;
5569                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5570                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5571                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5572                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5573                         ret = service_indicate_state(service);
5574                 }
5575
5576         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5577                 enum connman_ipconfig_method method;
5578                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5579                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5580                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5581                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5582                         ret = service_indicate_state(service);
5583                 }
5584         }
5585
5586         return ret;
5587 }
5588
5589 static connman_bool_t prepare_network(struct connman_service *service)
5590 {
5591         enum connman_network_type type;
5592         unsigned int ssid_len;
5593
5594         type = connman_network_get_type(service->network);
5595
5596         switch (type) {
5597         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5598         case CONNMAN_NETWORK_TYPE_VENDOR:
5599                 return FALSE;
5600         case CONNMAN_NETWORK_TYPE_WIFI:
5601                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5602                                                         &ssid_len) == NULL)
5603                         return FALSE;
5604
5605                 if (service->passphrase != NULL)
5606                         connman_network_set_string(service->network,
5607                                 "WiFi.Passphrase", service->passphrase);
5608                 break;
5609         case CONNMAN_NETWORK_TYPE_ETHERNET:
5610         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5611         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5612         case CONNMAN_NETWORK_TYPE_CELLULAR:
5613                 break;
5614         }
5615
5616         return TRUE;
5617 }
5618
5619 static void prepare_8021x(struct connman_service *service)
5620 {
5621         if (service->eap != NULL)
5622                 connman_network_set_string(service->network, "WiFi.EAP",
5623                                                                 service->eap);
5624
5625         if (service->identity != NULL)
5626                 connman_network_set_string(service->network, "WiFi.Identity",
5627                                                         service->identity);
5628
5629         if (service->ca_cert_file != NULL)
5630                 connman_network_set_string(service->network, "WiFi.CACertFile",
5631                                                         service->ca_cert_file);
5632
5633         if (service->client_cert_file != NULL)
5634                 connman_network_set_string(service->network,
5635                                                 "WiFi.ClientCertFile",
5636                                                 service->client_cert_file);
5637
5638         if (service->private_key_file != NULL)
5639                 connman_network_set_string(service->network,
5640                                                 "WiFi.PrivateKeyFile",
5641                                                 service->private_key_file);
5642
5643         if (service->private_key_passphrase != NULL)
5644                 connman_network_set_string(service->network,
5645                                         "WiFi.PrivateKeyPassphrase",
5646                                         service->private_key_passphrase);
5647
5648         if (service->phase2 != NULL)
5649                 connman_network_set_string(service->network, "WiFi.Phase2",
5650                                                         service->phase2);
5651 }
5652
5653 static int service_connect(struct connman_service *service)
5654 {
5655         int err;
5656
5657         if (service->hidden == TRUE)
5658                 return -EPERM;
5659
5660         switch (service->type) {
5661         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5662         case CONNMAN_SERVICE_TYPE_SYSTEM:
5663         case CONNMAN_SERVICE_TYPE_GPS:
5664         case CONNMAN_SERVICE_TYPE_GADGET:
5665                 return -EINVAL;
5666         case CONNMAN_SERVICE_TYPE_ETHERNET:
5667         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5668         case CONNMAN_SERVICE_TYPE_CELLULAR:
5669         case CONNMAN_SERVICE_TYPE_VPN:
5670                 break;
5671         case CONNMAN_SERVICE_TYPE_WIFI:
5672                 switch (service->security) {
5673                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5674                 case CONNMAN_SERVICE_SECURITY_NONE:
5675                         break;
5676                 case CONNMAN_SERVICE_SECURITY_WEP:
5677                 case CONNMAN_SERVICE_SECURITY_PSK:
5678                 case CONNMAN_SERVICE_SECURITY_WPA:
5679                 case CONNMAN_SERVICE_SECURITY_RSN:
5680                         if (service->passphrase == NULL) {
5681                                 if (service->network == NULL)
5682                                         return -EOPNOTSUPP;
5683
5684                                 if (service->wps == FALSE ||
5685                                         connman_network_get_bool(
5686                                                         service->network,
5687                                                         "WiFi.UseWPS") == FALSE)
5688                                         return -ENOKEY;
5689                         } else if (service->error ==
5690                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5691                                 return -ENOKEY;
5692                         break;
5693                 case CONNMAN_SERVICE_SECURITY_8021X:
5694                         if (service->eap == NULL)
5695                                 return -EINVAL;
5696
5697                         /*
5698                          * never request credentials if using EAP-TLS
5699                          * (EAP-TLS networks need to be fully provisioned)
5700                          */
5701                         if (g_str_equal(service->eap, "tls") == TRUE)
5702                                 break;
5703
5704                         /*
5705                          * Return -ENOKEY if either identity or passphrase is
5706                          * missing. Agent provided credentials can be used as
5707                          * fallback if needed.
5708                          */
5709                         if ((service->identity == NULL &&
5710                                         service->agent_identity == NULL) ||
5711                                         (service->passphrase == NULL &&
5712                                         service->agent_passphrase == NULL))
5713                                 return -ENOKEY;
5714
5715                         break;
5716                 }
5717                 break;
5718         }
5719
5720         if (service->network != NULL) {
5721                 if (prepare_network(service) == FALSE)
5722                         return -EINVAL;
5723
5724                 switch (service->security) {
5725                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5726                 case CONNMAN_SERVICE_SECURITY_NONE:
5727                 case CONNMAN_SERVICE_SECURITY_WEP:
5728                 case CONNMAN_SERVICE_SECURITY_PSK:
5729                 case CONNMAN_SERVICE_SECURITY_WPA:
5730                 case CONNMAN_SERVICE_SECURITY_RSN:
5731                         break;
5732                 case CONNMAN_SERVICE_SECURITY_8021X:
5733                         prepare_8021x(service);
5734                         break;
5735                 }
5736
5737                 if (__connman_stats_service_register(service) == 0) {
5738                         __connman_stats_get(service, FALSE,
5739                                                 &service->stats.data);
5740                         __connman_stats_get(service, TRUE,
5741                                                 &service->stats_roaming.data);
5742                 }
5743
5744                 if (service->ipconfig_ipv4)
5745                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5746                 if (service->ipconfig_ipv6)
5747                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5748
5749                 err = __connman_network_connect(service->network);
5750         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5751                                         service->provider != NULL)
5752                 err = __connman_provider_connect(service->provider);
5753         else
5754                 return -EOPNOTSUPP;
5755
5756         if (err < 0) {
5757                 if (err != -EINPROGRESS) {
5758                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5759                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5760                         __connman_stats_service_unregister(service);
5761                 }
5762         }
5763
5764         return err;
5765 }
5766
5767
5768 int __connman_service_connect(struct connman_service *service)
5769 {
5770         int err;
5771
5772         DBG("service %p state %s", service, state2string(service->state));
5773
5774         if (is_connected(service) == TRUE)
5775                 return -EISCONN;
5776
5777         if (is_connecting(service) == TRUE)
5778                 return -EALREADY;
5779
5780         switch (service->type) {
5781         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5782         case CONNMAN_SERVICE_TYPE_SYSTEM:
5783         case CONNMAN_SERVICE_TYPE_GPS:
5784         case CONNMAN_SERVICE_TYPE_GADGET:
5785                 return -EINVAL;
5786         default:
5787                 if (is_ipconfig_usable(service) == FALSE)
5788                         return -ENOLINK;
5789
5790                 err = service_connect(service);
5791         }
5792
5793         if (err >= 0) {
5794                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5795                 return 0;
5796         }
5797
5798         if (err == -EINPROGRESS) {
5799                 if (service->timeout == 0)
5800                         service->timeout = g_timeout_add_seconds(
5801                                 CONNECT_TIMEOUT, connect_timeout, service);
5802                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5803                 return -EINPROGRESS;
5804         }
5805
5806         if (service->network != NULL)
5807                 __connman_network_disconnect(service->network);
5808         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5809                                 service->provider != NULL)
5810                         connman_provider_disconnect(service->provider);
5811
5812         if (service->userconnect == TRUE) {
5813                 if (err == -ENOKEY || err == -EPERM) {
5814                         DBusMessage *pending = NULL;
5815
5816                         /*
5817                          * We steal the reply here. The idea is that the
5818                          * connecting client will see the connection status
5819                          * after the real hidden network is connected or
5820                          * connection failed.
5821                          */
5822                         if (service->hidden == TRUE) {
5823                                 pending = service->pending;
5824                                 service->pending = NULL;
5825                         }
5826
5827                         err = __connman_agent_request_passphrase_input(service,
5828                                         request_input_cb, pending);
5829                         if (service->hidden == TRUE && err != -EINPROGRESS)
5830                                 service->pending = pending;
5831
5832                         return err;
5833                 }
5834                 reply_pending(service, -err);
5835         }
5836
5837         return err;
5838 }
5839
5840 int __connman_service_disconnect(struct connman_service *service)
5841 {
5842         int err;
5843
5844         DBG("service %p", service);
5845
5846         service->userconnect = FALSE;
5847
5848         connman_agent_cancel(service);
5849
5850         if (service->network != NULL) {
5851                 err = __connman_network_disconnect(service->network);
5852         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5853                                         service->provider != NULL)
5854                 err = connman_provider_disconnect(service->provider);
5855         else
5856                 return -EOPNOTSUPP;
5857
5858         if (err < 0 && err != -EINPROGRESS)
5859                 return err;
5860
5861         __connman_6to4_remove(service->ipconfig_ipv4);
5862
5863         if (service->ipconfig_ipv4)
5864                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5865                                                         NULL);
5866         else
5867                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5868                                                         NULL);
5869
5870         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5871         settings_changed(service, service->ipconfig_ipv4);
5872
5873         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5874         settings_changed(service, service->ipconfig_ipv6);
5875
5876         __connman_ipconfig_disable(service->ipconfig_ipv4);
5877         __connman_ipconfig_disable(service->ipconfig_ipv6);
5878
5879         __connman_stats_service_unregister(service);
5880
5881         return err;
5882 }
5883
5884 int __connman_service_disconnect_all(void)
5885 {
5886         GSequenceIter *iter;
5887         GSList *services = NULL, *list;
5888
5889         DBG("");
5890
5891         iter = g_sequence_get_begin_iter(service_list);
5892
5893         while (g_sequence_iter_is_end(iter) == FALSE) {
5894                 struct connman_service *service = g_sequence_get(iter);
5895
5896                 services = g_slist_prepend(services, service);
5897
5898                 iter = g_sequence_iter_next(iter);
5899         }
5900
5901         for (list = services; list != NULL; list = list->next) {
5902                 struct connman_service *service = list->data;
5903
5904                 service->ignore = TRUE;
5905
5906                 set_reconnect_state(service, FALSE);
5907
5908                 __connman_service_disconnect(service);
5909         }
5910
5911         g_slist_free(list);
5912
5913         return 0;
5914
5915 }
5916
5917 /**
5918  * lookup_by_identifier:
5919  * @identifier: service identifier
5920  *
5921  * Look up a service by identifier (reference count will not be increased)
5922  */
5923 static struct connman_service *lookup_by_identifier(const char *identifier)
5924 {
5925         GSequenceIter *iter;
5926
5927         iter = g_hash_table_lookup(service_hash, identifier);
5928         if (iter != NULL)
5929                 return g_sequence_get(iter);
5930
5931         return NULL;
5932 }
5933
5934 struct provision_user_data {
5935         const char *ident;
5936         int ret;
5937 };
5938
5939 static void provision_changed(gpointer value, gpointer user_data)
5940 {
5941         struct connman_service *service = value;
5942         struct provision_user_data *data = user_data;
5943         const char *path = data->ident;
5944         int ret;
5945
5946         ret = __connman_config_provision_service_ident(service, path,
5947                         service->config_file, service->config_entry);
5948         if (ret > 0)
5949                 data->ret = ret;
5950 }
5951
5952 int __connman_service_provision_changed(const char *ident)
5953 {
5954         struct provision_user_data data = {
5955                 .ident = ident,
5956                 .ret = 0
5957         };
5958
5959         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5960
5961         /*
5962          * Because the provision_changed() might have set some services
5963          * as favorite, we must sort the sequence now.
5964          */
5965         if (services_dirty == TRUE) {
5966                 services_dirty = FALSE;
5967
5968                 if (g_sequence_get_length(service_list) > 1) {
5969                         g_sequence_sort(service_list, service_compare, NULL);
5970                         service_schedule_changed();
5971                 }
5972
5973                 __connman_connection_update_gateway();
5974         }
5975
5976         return data.ret;
5977 }
5978
5979 void __connman_service_set_config(struct connman_service *service,
5980                                 const char *file_id, const char *entry)
5981 {
5982         if (service == NULL)
5983                 return;
5984
5985         g_free(service->config_file);
5986         service->config_file = g_strdup(file_id);
5987
5988         g_free(service->config_entry);
5989         service->config_entry = g_strdup(entry);
5990 }
5991
5992 /**
5993  * __connman_service_get:
5994  * @identifier: service identifier
5995  *
5996  * Look up a service by identifier or create a new one if not found
5997  */
5998 static struct connman_service *service_get(const char *identifier)
5999 {
6000         struct connman_service *service;
6001         GSequenceIter *iter;
6002
6003         iter = g_hash_table_lookup(service_hash, identifier);
6004         if (iter != NULL) {
6005                 service = g_sequence_get(iter);
6006                 if (service != NULL)
6007                         connman_service_ref(service);
6008                 return service;
6009         }
6010
6011         service = connman_service_create();
6012         if (service == NULL)
6013                 return NULL;
6014
6015         DBG("service %p", service);
6016
6017         service->identifier = g_strdup(identifier);
6018
6019         iter = g_sequence_insert_sorted(service_list, service,
6020                                                 service_compare, NULL);
6021
6022         g_hash_table_insert(service_hash, service->identifier, iter);
6023
6024         return service;
6025 }
6026
6027 static int service_register(struct connman_service *service)
6028 {
6029         GSequenceIter *iter;
6030
6031         DBG("service %p", service);
6032
6033         if (service->path != NULL)
6034                 return -EALREADY;
6035
6036         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6037                                                 service->identifier);
6038
6039         DBG("path %s", service->path);
6040
6041         __connman_config_provision_service(service);
6042
6043         service_load(service);
6044
6045         g_dbus_register_interface(connection, service->path,
6046                                         CONNMAN_SERVICE_INTERFACE,
6047                                         service_methods, service_signals,
6048                                                         NULL, service, NULL);
6049
6050         iter = g_hash_table_lookup(service_hash, service->identifier);
6051         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6052                 g_sequence_sort_changed(iter, service_compare, NULL);
6053                 service_schedule_changed();
6054         }
6055
6056         __connman_connection_update_gateway();
6057
6058         return 0;
6059 }
6060
6061 static void service_up(struct connman_ipconfig *ipconfig)
6062 {
6063         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6064
6065         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6066
6067         link_changed(service);
6068
6069         service->stats.valid = FALSE;
6070         service->stats_roaming.valid = FALSE;
6071 }
6072
6073 static void service_down(struct connman_ipconfig *ipconfig)
6074 {
6075         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6076 }
6077
6078 static void service_lower_up(struct connman_ipconfig *ipconfig)
6079 {
6080         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6081
6082         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6083
6084         stats_start(service);
6085 }
6086
6087 static void service_lower_down(struct connman_ipconfig *ipconfig)
6088 {
6089         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6090
6091         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6092
6093         if (is_idle_state(service, service->state_ipv4) == FALSE)
6094                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6095
6096         if (is_idle_state(service, service->state_ipv6) == FALSE)
6097                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6098
6099         stats_stop(service);
6100         service_save(service);
6101 }
6102
6103 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6104 {
6105         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6106         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6107         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6108
6109         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6110
6111         type = __connman_ipconfig_get_config_type(ipconfig);
6112         method = __connman_ipconfig_get_method(ipconfig);
6113
6114         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6115                                                         type, method);
6116
6117         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6118                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6119                 __connman_service_ipconfig_indicate_state(service,
6120                                                 CONNMAN_SERVICE_STATE_READY,
6121                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6122
6123         settings_changed(service, ipconfig);
6124 }
6125
6126 static void service_ip_release(struct connman_ipconfig *ipconfig)
6127 {
6128         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6129         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6130         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6131
6132         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6133
6134         type = __connman_ipconfig_get_config_type(ipconfig);
6135         method = __connman_ipconfig_get_method(ipconfig);
6136
6137         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6138                                                         type, method);
6139
6140         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6141                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6142                 __connman_service_ipconfig_indicate_state(service,
6143                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6144                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6145
6146         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6147                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6148                 __connman_service_ipconfig_indicate_state(service,
6149                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6150                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6151
6152         settings_changed(service, ipconfig);
6153 }
6154
6155 static void service_route_changed(struct connman_ipconfig *ipconfig)
6156 {
6157         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6158
6159         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6160
6161         settings_changed(service, ipconfig);
6162 }
6163
6164 static const struct connman_ipconfig_ops service_ops = {
6165         .up             = service_up,
6166         .down           = service_down,
6167         .lower_up       = service_lower_up,
6168         .lower_down     = service_lower_down,
6169         .ip_bound       = service_ip_bound,
6170         .ip_release     = service_ip_release,
6171         .route_set      = service_route_changed,
6172         .route_unset    = service_route_changed,
6173 };
6174
6175 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6176                 int index, enum connman_ipconfig_method method)
6177 {
6178         struct connman_ipconfig *ipconfig_ipv4;
6179
6180         ipconfig_ipv4 = __connman_ipconfig_create(index,
6181                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6182         if (ipconfig_ipv4 == NULL)
6183                 return NULL;
6184
6185         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6186
6187         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6188
6189         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6190
6191         return ipconfig_ipv4;
6192 }
6193
6194 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6195                 int index)
6196 {
6197         struct connman_ipconfig *ipconfig_ipv6;
6198
6199         ipconfig_ipv6 = __connman_ipconfig_create(index,
6200                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6201         if (ipconfig_ipv6 == NULL)
6202                 return NULL;
6203
6204         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6205
6206         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6207
6208         return ipconfig_ipv6;
6209 }
6210
6211 void __connman_service_read_ip4config(struct connman_service *service)
6212 {
6213         GKeyFile *keyfile;
6214
6215         if (service->ipconfig_ipv4 == NULL)
6216                 return;
6217
6218         keyfile = connman_storage_load_service(service->identifier);
6219         if (keyfile == NULL)
6220                 return;
6221
6222         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6223                                 service->identifier, "IPv4.");
6224
6225         g_key_file_free(keyfile);
6226 }
6227
6228 void connman_service_create_ip4config(struct connman_service *service,
6229                                         int index)
6230 {
6231         DBG("ipv4 %p", service->ipconfig_ipv4);
6232
6233         if (service->ipconfig_ipv4 != NULL)
6234                 return;
6235
6236         service->ipconfig_ipv4 = create_ip4config(service, index,
6237                         CONNMAN_IPCONFIG_METHOD_DHCP);
6238         __connman_service_read_ip4config(service);
6239 }
6240
6241 void __connman_service_read_ip6config(struct connman_service *service)
6242 {
6243         GKeyFile *keyfile;
6244
6245         if (service->ipconfig_ipv6 == NULL)
6246                 return;
6247
6248         keyfile = connman_storage_load_service(service->identifier);
6249         if (keyfile == NULL)
6250                 return;
6251
6252         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6253                                 service->identifier, "IPv6.");
6254
6255         g_key_file_free(keyfile);
6256 }
6257
6258 void connman_service_create_ip6config(struct connman_service *service,
6259                                                                 int index)
6260 {
6261         DBG("ipv6 %p", service->ipconfig_ipv6);
6262
6263         if (service->ipconfig_ipv6 != NULL)
6264                 return;
6265
6266         service->ipconfig_ipv6 = create_ip6config(service, index);
6267
6268         __connman_service_read_ip6config(service);
6269 }
6270
6271 /**
6272  * connman_service_lookup_from_network:
6273  * @network: network structure
6274  *
6275  * Look up a service by network (reference count will not be increased)
6276  */
6277 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6278 {
6279         struct connman_service *service;
6280         const char *ident, *group;
6281         char *name;
6282
6283         DBG("network %p", network);
6284
6285         if (network == NULL)
6286                 return NULL;
6287
6288         ident = __connman_network_get_ident(network);
6289         if (ident == NULL)
6290                 return NULL;
6291
6292         group = connman_network_get_group(network);
6293         if (group == NULL)
6294                 return NULL;
6295
6296         name = g_strdup_printf("%s_%s_%s",
6297                         __connman_network_get_type(network), ident, group);
6298         service = lookup_by_identifier(name);
6299         g_free(name);
6300
6301         return service;
6302 }
6303
6304 struct connman_service *__connman_service_lookup_from_index(int index)
6305 {
6306         struct connman_service *service;
6307         GSequenceIter *iter;
6308
6309         iter = g_sequence_get_begin_iter(service_list);
6310
6311         while (g_sequence_iter_is_end(iter) == FALSE) {
6312                 service = g_sequence_get(iter);
6313
6314                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6315                                                         == index)
6316                         return service;
6317
6318                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6319                                                         == index)
6320                         return service;
6321
6322                 iter = g_sequence_iter_next(iter);
6323         }
6324
6325         return NULL;
6326 }
6327
6328 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6329 {
6330         return lookup_by_identifier(identifier);
6331 }
6332
6333 const char *__connman_service_get_ident(struct connman_service *service)
6334 {
6335         return service->identifier;
6336 }
6337
6338 const char *__connman_service_get_path(struct connman_service *service)
6339 {
6340         return service->path;
6341 }
6342
6343 unsigned int __connman_service_get_order(struct connman_service *service)
6344 {
6345         GSequenceIter *iter;
6346
6347         if (service == NULL)
6348                 return 0;
6349
6350         if (service->favorite == FALSE) {
6351                 service->order = 0;
6352                 goto done;
6353         }
6354
6355         iter = g_hash_table_lookup(service_hash, service->identifier);
6356         if (iter != NULL) {
6357                 if (g_sequence_iter_get_position(iter) == 0)
6358                         service->order = 1;
6359                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6360                                 service->do_split_routing == FALSE)
6361                         service->order = 10;
6362                 else
6363                         service->order = 0;
6364         }
6365
6366         DBG("service %p name %s order %d split %d", service, service->name,
6367                 service->order, service->do_split_routing);
6368
6369 done:
6370         return service->order;
6371 }
6372
6373 void __connman_service_update_ordering(void)
6374 {
6375         GSequenceIter *iter;
6376
6377         iter = g_sequence_get_begin_iter(service_list);
6378         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6379                 g_sequence_sort_changed(iter, service_compare, NULL);
6380 }
6381
6382 static enum connman_service_type convert_network_type(struct connman_network *network)
6383 {
6384         enum connman_network_type type = connman_network_get_type(network);
6385
6386         switch (type) {
6387         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6388         case CONNMAN_NETWORK_TYPE_VENDOR:
6389                 break;
6390         case CONNMAN_NETWORK_TYPE_ETHERNET:
6391                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6392         case CONNMAN_NETWORK_TYPE_WIFI:
6393                 return CONNMAN_SERVICE_TYPE_WIFI;
6394         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6395         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6396                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6397         case CONNMAN_NETWORK_TYPE_CELLULAR:
6398                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6399         }
6400
6401         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6402 }
6403
6404 static enum connman_service_security convert_wifi_security(const char *security)
6405 {
6406         if (security == NULL)
6407                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6408         else if (g_str_equal(security, "none") == TRUE)
6409                 return CONNMAN_SERVICE_SECURITY_NONE;
6410         else if (g_str_equal(security, "wep") == TRUE)
6411                 return CONNMAN_SERVICE_SECURITY_WEP;
6412         else if (g_str_equal(security, "psk") == TRUE)
6413                 return CONNMAN_SERVICE_SECURITY_PSK;
6414         else if (g_str_equal(security, "ieee8021x") == TRUE)
6415                 return CONNMAN_SERVICE_SECURITY_8021X;
6416         else if (g_str_equal(security, "wpa") == TRUE)
6417                 return CONNMAN_SERVICE_SECURITY_WPA;
6418         else if (g_str_equal(security, "rsn") == TRUE)
6419                 return CONNMAN_SERVICE_SECURITY_RSN;
6420         else
6421                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6422 }
6423
6424 static void update_from_network(struct connman_service *service,
6425                                         struct connman_network *network)
6426 {
6427         uint8_t strength = service->strength;
6428         GSequenceIter *iter;
6429         const char *str;
6430
6431         DBG("service %p network %p", service, network);
6432
6433         if (is_connected(service) == TRUE)
6434                 return;
6435
6436         if (is_connecting(service) == TRUE)
6437                 return;
6438
6439         str = connman_network_get_string(network, "Name");
6440         if (str != NULL) {
6441                 g_free(service->name);
6442                 service->name = g_strdup(str);
6443                 service->hidden = FALSE;
6444         } else {
6445                 g_free(service->name);
6446                 service->name = NULL;
6447                 service->hidden = TRUE;
6448         }
6449
6450         service->strength = connman_network_get_strength(network);
6451         service->roaming = connman_network_get_bool(network, "Roaming");
6452
6453         if (service->strength == 0) {
6454                 /*
6455                  * Filter out 0-values; it's unclear what they mean
6456                  * and they cause anomalous sorting of the priority list.
6457                  */
6458                 service->strength = strength;
6459         }
6460
6461         str = connman_network_get_string(network, "WiFi.Security");
6462         service->security = convert_wifi_security(str);
6463
6464         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6465                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6466
6467         if (service->strength > strength && service->network != NULL) {
6468                 connman_network_unref(service->network);
6469                 service->network = connman_network_ref(network);
6470
6471                 strength_changed(service);
6472         }
6473
6474         if (service->network == NULL)
6475                 service->network = connman_network_ref(network);
6476
6477         iter = g_hash_table_lookup(service_hash, service->identifier);
6478         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6479                 g_sequence_sort_changed(iter, service_compare, NULL);
6480                 service_schedule_changed();
6481         }
6482 }
6483
6484 /**
6485  * __connman_service_create_from_network:
6486  * @network: network structure
6487  *
6488  * Look up service by network and if not found, create one
6489  */
6490 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6491 {
6492         struct connman_service *service;
6493         struct connman_device *device;
6494         const char *ident, *group;
6495         char *name;
6496         unsigned int *auto_connect_types;
6497         int i, index;
6498
6499         DBG("network %p", network);
6500
6501         if (network == NULL)
6502                 return NULL;
6503
6504         ident = __connman_network_get_ident(network);
6505         if (ident == NULL)
6506                 return NULL;
6507
6508         group = connman_network_get_group(network);
6509         if (group == NULL)
6510                 return NULL;
6511
6512         name = g_strdup_printf("%s_%s_%s",
6513                         __connman_network_get_type(network), ident, group);
6514         service = service_get(name);
6515         g_free(name);
6516
6517         if (service == NULL)
6518                 return NULL;
6519
6520         if (__connman_network_get_weakness(network) == TRUE)
6521                 return service;
6522
6523         if (service->path != NULL) {
6524                 update_from_network(service, network);
6525                 __connman_connection_update_gateway();
6526                 return service;
6527         }
6528
6529         service->type = convert_network_type(network);
6530
6531         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6532         service->autoconnect = FALSE;
6533         for (i = 0; auto_connect_types != NULL &&
6534                      auto_connect_types[i] != 0; i++) {
6535                 if (service->type == auto_connect_types[i]) {
6536                         service->autoconnect = TRUE;
6537                         break;
6538                 }
6539         }
6540
6541         switch (service->type) {
6542         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6543         case CONNMAN_SERVICE_TYPE_SYSTEM:
6544         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6545         case CONNMAN_SERVICE_TYPE_GPS:
6546         case CONNMAN_SERVICE_TYPE_VPN:
6547         case CONNMAN_SERVICE_TYPE_GADGET:
6548         case CONNMAN_SERVICE_TYPE_WIFI:
6549         case CONNMAN_SERVICE_TYPE_CELLULAR:
6550                 break;
6551         case CONNMAN_SERVICE_TYPE_ETHERNET:
6552                 service->favorite = TRUE;
6553                 break;
6554         }
6555
6556         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6557         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6558
6559         update_from_network(service, network);
6560
6561         index = connman_network_get_index(network);
6562
6563         if (service->ipconfig_ipv4 == NULL)
6564                 service->ipconfig_ipv4 = create_ip4config(service, index,
6565                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6566
6567         if (service->ipconfig_ipv6 == NULL)
6568                 service->ipconfig_ipv6 = create_ip6config(service, index);
6569
6570         service_register(service);
6571
6572         if (service->favorite == TRUE) {
6573                 device = connman_network_get_device(service->network);
6574                 if (device && connman_device_get_scanning(device) == FALSE)
6575                         __connman_service_auto_connect();
6576         }
6577
6578         __connman_notifier_service_add(service, service->name);
6579         service_schedule_added(service);
6580
6581         return service;
6582 }
6583
6584 void __connman_service_update_from_network(struct connman_network *network)
6585 {
6586         connman_bool_t need_sort = FALSE;
6587         struct connman_service *service;
6588         uint8_t strength;
6589         connman_bool_t roaming;
6590         GSequenceIter *iter;
6591         const char *name;
6592         connman_bool_t stats_enable;
6593
6594         DBG("network %p", network);
6595
6596         service = connman_service_lookup_from_network(network);
6597         if (service == NULL)
6598                 return;
6599
6600         if (service->network == NULL)
6601                 return;
6602
6603         name = connman_network_get_string(service->network, "Name");
6604         if (g_strcmp0(service->name, name) != 0) {
6605                 g_free(service->name);
6606                 service->name = g_strdup(name);
6607
6608                 if (allow_property_changed(service) == TRUE)
6609                         connman_dbus_property_changed_basic(service->path,
6610                                         CONNMAN_SERVICE_INTERFACE, "Name",
6611                                         DBUS_TYPE_STRING, &service->name);
6612         }
6613
6614         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6615                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6616
6617         strength = connman_network_get_strength(service->network);
6618         if (strength == service->strength)
6619                 goto roaming;
6620
6621         service->strength = strength;
6622         need_sort = TRUE;
6623
6624         strength_changed(service);
6625
6626 roaming:
6627         roaming = connman_network_get_bool(service->network, "Roaming");
6628         if (roaming == service->roaming)
6629                 goto sorting;
6630
6631         stats_enable = stats_enabled(service);
6632         if (stats_enable == TRUE)
6633                 stats_stop(service);
6634
6635         service->roaming = roaming;
6636         need_sort = TRUE;
6637
6638         if (stats_enable == TRUE)
6639                 stats_start(service);
6640
6641         roaming_changed(service);
6642
6643 sorting:
6644         if (need_sort == TRUE) {
6645                 iter = g_hash_table_lookup(service_hash, service->identifier);
6646                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6647                         g_sequence_sort_changed(iter, service_compare, NULL);
6648                         service_schedule_changed();
6649                 }
6650         }
6651 }
6652
6653 void __connman_service_remove_from_network(struct connman_network *network)
6654 {
6655         struct connman_service *service;
6656
6657         DBG("network %p", network);
6658
6659         service = connman_service_lookup_from_network(network);
6660         if (service == NULL)
6661                 return;
6662
6663         service->ignore = TRUE;
6664
6665         __connman_connection_gateway_remove(service,
6666                                         CONNMAN_IPCONFIG_TYPE_ALL);
6667
6668         connman_service_unref(service);
6669 }
6670
6671 /**
6672  * __connman_service_create_from_provider:
6673  * @provider: provider structure
6674  *
6675  * Look up service by provider and if not found, create one
6676  */
6677 struct connman_service *
6678 __connman_service_create_from_provider(struct connman_provider *provider)
6679 {
6680         struct connman_service *service;
6681         const char *ident, *str;
6682         char *name;
6683         int index = connman_provider_get_index(provider);
6684
6685         DBG("provider %p", provider);
6686
6687         ident = __connman_provider_get_ident(provider);
6688         if (ident == NULL)
6689                 return NULL;
6690
6691         name = g_strdup_printf("vpn_%s", ident);
6692         service = service_get(name);
6693         g_free(name);
6694
6695         if (service == NULL)
6696                 return NULL;
6697
6698         service->type = CONNMAN_SERVICE_TYPE_VPN;
6699         service->provider = connman_provider_ref(provider);
6700         service->autoconnect = FALSE;
6701         service->userconnect = TRUE;
6702
6703         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6704         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6705
6706         str = connman_provider_get_string(provider, "Name");
6707         if (str != NULL) {
6708                 g_free(service->name);
6709                 service->name = g_strdup(str);
6710                 service->hidden = FALSE;
6711         } else {
6712                 g_free(service->name);
6713                 service->name = NULL;
6714                 service->hidden = TRUE;
6715         }
6716
6717         service->strength = 0;
6718
6719         if (service->ipconfig_ipv4 == NULL)
6720                 service->ipconfig_ipv4 = create_ip4config(service, index,
6721                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6722
6723         if (service->ipconfig_ipv6 == NULL)
6724                 service->ipconfig_ipv6 = create_ip6config(service, index);
6725
6726         service_register(service);
6727
6728         __connman_notifier_service_add(service, service->name);
6729         service_schedule_added(service);
6730
6731         return service;
6732 }
6733
6734 static void remove_unprovisioned_services()
6735 {
6736         gchar **services;
6737         GKeyFile *keyfile, *configkeyfile;
6738         char *file, *section;
6739         int i = 0;
6740
6741         services = connman_storage_get_services();
6742         if (services == NULL)
6743                 return;
6744
6745         for (;services[i] != NULL; i++) {
6746                 file = section = NULL;
6747                 keyfile = configkeyfile = NULL;
6748
6749                 keyfile = connman_storage_load_service(services[i]);
6750                 if (keyfile == NULL)
6751                         continue;
6752
6753                 file = g_key_file_get_string(keyfile, services[i],
6754                                         "Config.file", NULL);
6755                 if (file == NULL)
6756                         goto next;
6757
6758                 section = g_key_file_get_string(keyfile, services[i],
6759                                         "Config.ident", NULL);
6760                 if (section == NULL)
6761                         goto next;
6762
6763                 configkeyfile = __connman_storage_load_config(file);
6764                 if (configkeyfile == NULL) {
6765                         /*
6766                          * Config file is missing, remove the provisioned
6767                          * service.
6768                          */
6769                         __connman_storage_remove_service(services[i]);
6770                         goto next;
6771                 }
6772
6773                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6774                         /*
6775                          * Config section is missing, remove the provisioned
6776                          * service.
6777                          */
6778                         __connman_storage_remove_service(services[i]);
6779
6780         next:
6781                 if (keyfile != NULL)
6782                         g_key_file_free(keyfile);
6783
6784                 if (configkeyfile != NULL)
6785                         g_key_file_free(configkeyfile);
6786
6787                 g_free(section);
6788                 g_free(file);
6789         }
6790
6791         g_strfreev(services);
6792 }
6793
6794 static int agent_probe(struct connman_agent *agent)
6795 {
6796         DBG("agent %p", agent);
6797         return 0;
6798 }
6799
6800 static void agent_remove(struct connman_agent *agent)
6801 {
6802         DBG("agent %p", agent);
6803 }
6804
6805 static void *agent_context_ref(void *context)
6806 {
6807         struct connman_service *service = context;
6808
6809         return (void *)connman_service_ref(service);
6810 }
6811
6812 static void agent_context_unref(void *context)
6813 {
6814         struct connman_service *service = context;
6815
6816         connman_service_unref(service);
6817 }
6818
6819 static struct connman_agent_driver agent_driver = {
6820         .name           = "service",
6821         .interface      = CONNMAN_AGENT_INTERFACE,
6822         .probe          = agent_probe,
6823         .remove         = agent_remove,
6824         .context_ref    = agent_context_ref,
6825         .context_unref  = agent_context_unref,
6826 };
6827
6828 int __connman_service_init(void)
6829 {
6830         int err;
6831
6832         DBG("");
6833
6834         err = connman_agent_driver_register(&agent_driver);
6835         if (err < 0) {
6836                 connman_error("Cannot register agent driver for %s",
6837                                                 agent_driver.name);
6838                 return err;
6839         }
6840
6841         connection = connman_dbus_get_connection();
6842
6843         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6844                                                                 NULL, NULL);
6845
6846         service_list = g_sequence_new(service_free);
6847
6848         services_notify = g_new0(struct _services_notify, 1);
6849         services_notify->remove = g_hash_table_new_full(g_str_hash,
6850                         g_str_equal, g_free, NULL);
6851         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6852
6853         remove_unprovisioned_services();
6854
6855         return 0;
6856 }
6857
6858 void __connman_service_cleanup(void)
6859 {
6860         GSequence *list;
6861
6862         DBG("");
6863
6864         if (autoconnect_timeout != 0) {
6865                 g_source_remove(autoconnect_timeout);
6866                 autoconnect_timeout = 0;
6867         }
6868
6869         list = service_list;
6870         service_list = NULL;
6871         g_sequence_free(list);
6872
6873         g_hash_table_destroy(service_hash);
6874         service_hash = NULL;
6875
6876         g_slist_free(counter_list);
6877         counter_list = NULL;
6878
6879         if (services_notify->id != 0) {
6880                 g_source_remove(services_notify->id);
6881                 service_send_changed(NULL);
6882                 g_hash_table_destroy(services_notify->remove);
6883                 g_hash_table_destroy(services_notify->add);
6884         }
6885         g_free(services_notify);
6886
6887         connman_agent_driver_unregister(&agent_driver);
6888
6889         dbus_connection_unref(connection);
6890 }