src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45
  46 struct connman_stats {
  47         connman_bool_t valid;
  48         connman_bool_t enabled;
  49         struct connman_stats_data data_last;
  50         struct connman_stats_data data;
  51         GTimer *timer;
  52 };
  53
  54 struct connman_stats_counter {
  55         connman_bool_t append_all;
  56         struct connman_stats stats;
  57         struct connman_stats stats_roaming;
  58 };
  59
  60 struct connman_service {
  61         int refcount;
  62         int session_usage_count;
  63         char *identifier;
  64         char *path;
  65         enum connman_service_type type;
  66         enum connman_service_security security;
  67         enum connman_service_state state;
  68         enum connman_service_state state_ipv4;
  69         enum connman_service_state state_ipv6;
  70         enum connman_service_error error;
  71         connman_uint8_t strength;
  72         connman_bool_t favorite;
  73         connman_bool_t immutable;
  74         connman_bool_t hidden;
  75         connman_bool_t ignore;
  76         connman_bool_t autoconnect;
  77         connman_bool_t userconnect;
  78         GTimeVal modified;
  79         unsigned int order;
  80         char *name;
  81         char *passphrase;
  82         char *agent_passphrase;
  83         connman_bool_t roaming;
  84         struct connman_ipconfig *ipconfig_ipv4;
  85         struct connman_ipconfig *ipconfig_ipv6;
  86         struct connman_network *network;
  87         struct connman_provider *provider;
  88         char **nameservers;
  89         char **nameservers_config;
  90         char **nameservers_auto;
  91         char **domains;
  92         char *domainname;
  93         char **timeservers;
  94         char **timeservers_config;
  95         /* 802.1x settings from the config files */
  96         char *eap;
  97         char *identity;
  98         char *agent_identity;
  99         char *ca_cert_file;
 100         char *client_cert_file;
 101         char *private_key_file;
 102         char *private_key_passphrase;
 103         char *phase2;
 104         DBusMessage *pending;
 105         guint timeout;
 106         struct connman_stats stats;
 107         struct connman_stats stats_roaming;
 108         GHashTable *counter_table;
 109         enum connman_service_proxy_method proxy;
 110         enum connman_service_proxy_method proxy_config;
 111         char **proxies;
 112         char **excludes;
 113         char *pac;
 114         connman_bool_t wps;
 115         int online_check_count;
 116         connman_bool_t do_split_routing;
 117 };
 118
 119 struct find_data {
 120         const char *path;
 121         struct connman_service *service;
 122 };
 123
 124 static void compare_path(gpointer value, gpointer user_data)
 125 {
 126         struct connman_service *service = value;
 127         struct find_data *data = user_data;
 128
 129         if (data->service != NULL)
 130                 return;
 131
 132         if (g_strcmp0(service->path, data->path) == 0)
 133                 data->service = service;
 134 }
 135
 136 static struct connman_service *find_service(const char *path)
 137 {
 138         struct find_data data = { .path = path, .service = NULL };
 139
 140         DBG("path %s", path);
 141
 142         g_sequence_foreach(service_list, compare_path, &data);
 143
 144         return data.service;
 145 }
 146
 147 const char *__connman_service_type2string(enum connman_service_type type)
 148 {
 149         switch (type) {
 150         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 151                 break;
 152         case CONNMAN_SERVICE_TYPE_SYSTEM:
 153                 return "system";
 154         case CONNMAN_SERVICE_TYPE_ETHERNET:
 155                 return "ethernet";
 156         case CONNMAN_SERVICE_TYPE_WIFI:
 157                 return "wifi";
 158         case CONNMAN_SERVICE_TYPE_WIMAX:
 159                 return "wimax";
 160         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 161                 return "bluetooth";
 162         case CONNMAN_SERVICE_TYPE_CELLULAR:
 163                 return "cellular";
 164         case CONNMAN_SERVICE_TYPE_GPS:
 165                 return "gps";
 166         case CONNMAN_SERVICE_TYPE_VPN:
 167                 return "vpn";
 168         case CONNMAN_SERVICE_TYPE_GADGET:
 169                 return "gadget";
 170         }
 171
 172         return NULL;
 173 }
 174
 175 enum connman_service_type __connman_service_string2type(const char *str)
 176 {
 177         if (str == NULL)
 178                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 179
 180         if (strcmp(str, "ethernet") == 0)
 181                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 182         if (strcmp(str, "gadget") == 0)
 183                 return CONNMAN_SERVICE_TYPE_GADGET;
 184         if (strcmp(str, "wifi") == 0)
 185                 return CONNMAN_SERVICE_TYPE_WIFI;
 186         if (strcmp(str, "cellular") == 0)
 187                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 188         if (strcmp(str, "bluetooth") == 0)
 189                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 190         if (strcmp(str, "wimax") == 0)
 191                 return CONNMAN_SERVICE_TYPE_WIMAX;
 192         if (strcmp(str, "vpn") == 0)
 193                 return CONNMAN_SERVICE_TYPE_VPN;
 194         if (strcmp(str, "gps") == 0)
 195                 return CONNMAN_SERVICE_TYPE_GPS;
 196         if (strcmp(str, "system") == 0)
 197                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 198
 199         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 200 }
 201
 202 static const char *security2string(enum connman_service_security security)
 203 {
 204         switch (security) {
 205         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 206                 break;
 207         case CONNMAN_SERVICE_SECURITY_NONE:
 208                 return "none";
 209         case CONNMAN_SERVICE_SECURITY_WEP:
 210                 return "wep";
 211         case CONNMAN_SERVICE_SECURITY_PSK:
 212         case CONNMAN_SERVICE_SECURITY_WPA:
 213         case CONNMAN_SERVICE_SECURITY_RSN:
 214                 return "psk";
 215         case CONNMAN_SERVICE_SECURITY_8021X:
 216                 return "ieee8021x";
 217         }
 218
 219         return NULL;
 220 }
 221
 222 static const char *state2string(enum connman_service_state state)
 223 {
 224         switch (state) {
 225         case CONNMAN_SERVICE_STATE_UNKNOWN:
 226                 break;
 227         case CONNMAN_SERVICE_STATE_IDLE:
 228                 return "idle";
 229         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 230                 return "association";
 231         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 232                 return "configuration";
 233         case CONNMAN_SERVICE_STATE_READY:
 234                 return "ready";
 235         case CONNMAN_SERVICE_STATE_ONLINE:
 236                 return "online";
 237         case CONNMAN_SERVICE_STATE_DISCONNECT:
 238                 return "disconnect";
 239         case CONNMAN_SERVICE_STATE_FAILURE:
 240                 return "failure";
 241         }
 242
 243         return NULL;
 244 }
 245
 246 static const char *error2string(enum connman_service_error error)
 247 {
 248         switch (error) {
 249         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 250                 break;
 251         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 252                 return "out-of-range";
 253         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 254                 return "pin-missing";
 255         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 256                 return "dhcp-failed";
 257         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 258                 return "connect-failed";
 259         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 260                 return "login-failed";
 261         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 262                 return "auth-failed";
 263         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 264                 return "invalid-key";
 265         }
 266
 267         return NULL;
 268 }
 269
 270 static enum connman_service_error string2error(const char *error)
 271 {
 272         if (g_strcmp0(error, "dhcp-failed") == 0)
 273                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 274         else if (g_strcmp0(error, "pin-missing") == 0)
 275                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 276         else if (g_strcmp0(error, "invalid-key") == 0)
 277                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 278
 279         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 280 }
 281
 282 static const char *proxymethod2string(enum connman_service_proxy_method method)
 283 {
 284         switch (method) {
 285         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 286                 return "direct";
 287         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 288                 return "manual";
 289         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 290                 return "auto";
 291         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 292                 break;
 293         }
 294
 295         return NULL;
 296 }
 297
 298 static enum connman_service_proxy_method string2proxymethod(const char *method)
 299 {
 300         if (g_strcmp0(method, "direct") == 0)
 301                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 302         else if (g_strcmp0(method, "auto") == 0)
 303                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 304         else if (g_strcmp0(method, "manual") == 0)
 305                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 306         else
 307                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 308 }
 309
 310 static int service_load(struct connman_service *service)
 311 {
 312         GKeyFile *keyfile;
 313         GError *error = NULL;
 314         gsize length;
 315         gchar *str;
 316         connman_bool_t autoconnect;
 317         unsigned int ssid_len;
 318         int err = 0;
 319
 320         DBG("service %p", service);
 321
 322         keyfile = connman_storage_load_service(service->identifier);
 323         if (keyfile == NULL)
 324                 return -EIO;
 325
 326         switch (service->type) {
 327         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 328         case CONNMAN_SERVICE_TYPE_SYSTEM:
 329         case CONNMAN_SERVICE_TYPE_GPS:
 330         case CONNMAN_SERVICE_TYPE_GADGET:
 331                 break;
 332         case CONNMAN_SERVICE_TYPE_VPN:
 333                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 334                                 service->identifier, "SplitRouting", NULL);
 335                 break;
 336         case CONNMAN_SERVICE_TYPE_WIFI:
 337                 if (service->name == NULL) {
 338                         gchar *name;
 339
 340                         name = g_key_file_get_string(keyfile,
 341                                         service->identifier, "Name", NULL);
 342                         if (name != NULL) {
 343                                 g_free(service->name);
 344                                 service->name = name;
 345                         }
 346
 347                         if (service->network != NULL)
 348                                 connman_network_set_name(service->network,
 349                                                                         name);
 350                 }
 351
 352                 if (service->network &&
 353                                 connman_network_get_blob(service->network,
 354                                         "WiFi.SSID", &ssid_len) == NULL) {
 355                         gchar *hex_ssid;
 356
 357                         hex_ssid = g_key_file_get_string(keyfile,
 358                                                         service->identifier,
 359                                                                 "SSID", NULL);
 360
 361                         if (hex_ssid != NULL) {
 362                                 gchar *ssid;
 363                                 unsigned int i, j = 0, hex;
 364                                 size_t hex_ssid_len = strlen(hex_ssid);
 365
 366                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 367                                 if (ssid == NULL) {
 368                                         g_free(hex_ssid);
 369                                         err = -ENOMEM;
 370                                         goto done;
 371                                 }
 372
 373                                 for (i = 0; i < hex_ssid_len; i += 2) {
 374                                         sscanf(hex_ssid + i, "%02x", &hex);
 375                                         ssid[j++] = hex;
 376                                 }
 377
 378                                 connman_network_set_blob(service->network,
 379                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 380                         }
 381
 382                         g_free(hex_ssid);
 383                 }
 384                 /* fall through */
 385
 386         case CONNMAN_SERVICE_TYPE_WIMAX:
 387         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 388         case CONNMAN_SERVICE_TYPE_CELLULAR:
 389                 service->favorite = g_key_file_get_boolean(keyfile,
 390                                 service->identifier, "Favorite", NULL);
 391
 392                 str = g_key_file_get_string(keyfile,
 393                                 service->identifier, "Failure", NULL);
 394                 if (str != NULL) {
 395                         if (service->favorite == FALSE)
 396                                 service->state_ipv4 = service->state_ipv6 =
 397                                         CONNMAN_SERVICE_STATE_FAILURE;
 398                         service->error = string2error(str);
 399                         g_free(str);
 400                 }
 401                 /* fall through */
 402
 403         case CONNMAN_SERVICE_TYPE_ETHERNET:
 404                 autoconnect = g_key_file_get_boolean(keyfile,
 405                                 service->identifier, "AutoConnect", &error);
 406                 if (error == NULL)
 407                         service->autoconnect = autoconnect;
 408                 g_clear_error(&error);
 409                 break;
 410         }
 411
 412         str = g_key_file_get_string(keyfile,
 413                                 service->identifier, "Modified", NULL);
 414         if (str != NULL) {
 415                 g_time_val_from_iso8601(str, &service->modified);
 416                 g_free(str);
 417         }
 418
 419         str = g_key_file_get_string(keyfile,
 420                                 service->identifier, "Passphrase", NULL);
 421         if (str != NULL) {
 422                 g_free(service->passphrase);
 423                 service->passphrase = str;
 424         }
 425
 426         if (service->ipconfig_ipv4 != NULL)
 427                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 428                                         service->identifier, "IPv4.");
 429
 430         if (service->ipconfig_ipv6 != NULL)
 431                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 432                                         service->identifier, "IPv6.");
 433
 434         service->nameservers_config = g_key_file_get_string_list(keyfile,
 435                         service->identifier, "Nameservers", &length, NULL);
 436         if (service->nameservers_config != NULL && length == 0) {
 437                 g_strfreev(service->nameservers_config);
 438                 service->nameservers_config = NULL;
 439         }
 440
 441         service->timeservers_config = g_key_file_get_string_list(keyfile,
 442                         service->identifier, "Timeservers", &length, NULL);
 443         if (service->timeservers_config != NULL && length == 0) {
 444                 g_strfreev(service->timeservers_config);
 445                 service->timeservers_config = NULL;
 446         }
 447
 448         service->domains = g_key_file_get_string_list(keyfile,
 449                         service->identifier, "Domains", &length, NULL);
 450         if (service->domains != NULL && length == 0) {
 451                 g_strfreev(service->domains);
 452                 service->domains = NULL;
 453         }
 454
 455         str = g_key_file_get_string(keyfile,
 456                                 service->identifier, "Proxy.Method", NULL);
 457         if (str != NULL)
 458                 service->proxy_config = string2proxymethod(str);
 459
 460         g_free(str);
 461
 462         service->proxies = g_key_file_get_string_list(keyfile,
 463                         service->identifier, "Proxy.Servers", &length, NULL);
 464         if (service->proxies != NULL && length == 0) {
 465                 g_strfreev(service->proxies);
 466                 service->proxies = NULL;
 467         }
 468
 469         service->excludes = g_key_file_get_string_list(keyfile,
 470                         service->identifier, "Proxy.Excludes", &length, NULL);
 471         if (service->excludes != NULL && length == 0) {
 472                 g_strfreev(service->excludes);
 473                 service->excludes = NULL;
 474         }
 475
 476         str = g_key_file_get_string(keyfile,
 477                                 service->identifier, "Proxy.URL", NULL);
 478         if (str != NULL) {
 479                 g_free(service->pac);
 480                 service->pac = str;
 481         }
 482
 483 done:
 484         g_key_file_free(keyfile);
 485
 486         return err;
 487 }
 488
 489 static int service_save(struct connman_service *service)
 490 {
 491         GKeyFile *keyfile;
 492         gchar *str;
 493         guint freq;
 494         const char *cst_str = NULL;
 495         int err = 0;
 496
 497         DBG("service %p", service);
 498
 499         keyfile = __connman_storage_open_service(service->identifier);
 500         if (keyfile == NULL)
 501                 return -EIO;
 502
 503         if (service->name != NULL)
 504                 g_key_file_set_string(keyfile, service->identifier,
 505                                                 "Name", service->name);
 506
 507         switch (service->type) {
 508         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 509         case CONNMAN_SERVICE_TYPE_SYSTEM:
 510         case CONNMAN_SERVICE_TYPE_GPS:
 511         case CONNMAN_SERVICE_TYPE_GADGET:
 512                 break;
 513         case CONNMAN_SERVICE_TYPE_VPN:
 514                 g_key_file_set_boolean(keyfile, service->identifier,
 515                                 "SplitRouting", service->do_split_routing);
 516                 break;
 517         case CONNMAN_SERVICE_TYPE_WIFI:
 518                 if (service->network) {
 519                         const unsigned char *ssid;
 520                         unsigned int ssid_len = 0;
 521
 522                         ssid = connman_network_get_blob(service->network,
 523                                                         "WiFi.SSID", &ssid_len);
 524
 525                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 526                                 char *identifier = service->identifier;
 527                                 GString *str;
 528                                 unsigned int i;
 529
 530                                 str = g_string_sized_new(ssid_len * 2);
 531                                 if (str == NULL) {
 532                                         err = -ENOMEM;
 533                                         goto done;
 534                                 }
 535
 536                                 for (i = 0; i < ssid_len; i++)
 537                                         g_string_append_printf(str,
 538                                                         "%02x", ssid[i]);
 539
 540                                 g_key_file_set_string(keyfile, identifier,
 541                                                         "SSID", str->str);
 542
 543                                 g_string_free(str, TRUE);
 544                         }
 545
 546                         freq = connman_network_get_frequency(service->network);
 547                         g_key_file_set_integer(keyfile, service->identifier,
 548                                                 "Frequency", freq);
 549                 }
 550                 /* fall through */
 551
 552         case CONNMAN_SERVICE_TYPE_WIMAX:
 553         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 554         case CONNMAN_SERVICE_TYPE_CELLULAR:
 555                 g_key_file_set_boolean(keyfile, service->identifier,
 556                                         "Favorite", service->favorite);
 557
 558                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 559                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 560                         const char *failure = error2string(service->error);
 561                         if (failure != NULL)
 562                                 g_key_file_set_string(keyfile,
 563                                                         service->identifier,
 564                                                         "Failure", failure);
 565                 } else {
 566                         g_key_file_remove_key(keyfile, service->identifier,
 567                                                         "Failure", NULL);
 568                 }
 569                 /* fall through */
 570
 571         case CONNMAN_SERVICE_TYPE_ETHERNET:
 572                 if (service->favorite == TRUE)
 573                         g_key_file_set_boolean(keyfile, service->identifier,
 574                                         "AutoConnect", service->autoconnect);
 575                 break;
 576         }
 577
 578         str = g_time_val_to_iso8601(&service->modified);
 579         if (str != NULL) {
 580                 g_key_file_set_string(keyfile, service->identifier,
 581                                                         "Modified", str);
 582                 g_free(str);
 583         }
 584
 585         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 586                 g_key_file_set_string(keyfile, service->identifier,
 587                                         "Passphrase", service->passphrase);
 588         else
 589                 g_key_file_remove_key(keyfile, service->identifier,
 590                                                         "Passphrase", NULL);
 591
 592         if (service->ipconfig_ipv4 != NULL)
 593                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 594                                         service->identifier, "IPv4.");
 595
 596         if (service->ipconfig_ipv6 != NULL)
 597                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 598                                                 service->identifier, "IPv6.");
 599
 600         if (service->nameservers_config != NULL) {
 601                 guint len = g_strv_length(service->nameservers_config);
 602
 603                 g_key_file_set_string_list(keyfile, service->identifier,
 604                                                                 "Nameservers",
 605                                 (const gchar **) service->nameservers_config, len);
 606         } else
 607         g_key_file_remove_key(keyfile, service->identifier,
 608                                                         "Nameservers", NULL);
 609
 610         if (service->timeservers_config != NULL) {
 611                 guint len = g_strv_length(service->timeservers_config);
 612
 613                 g_key_file_set_string_list(keyfile, service->identifier,
 614                                                                 "Timeservers",
 615                                 (const gchar **) service->timeservers_config, len);
 616         } else
 617                 g_key_file_remove_key(keyfile, service->identifier,
 618                                                         "Timeservers", NULL);
 619
 620         if (service->domains != NULL) {
 621                 guint len = g_strv_length(service->domains);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Domains",
 625                                 (const gchar **) service->domains, len);
 626         } else
 627                 g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Domains", NULL);
 629
 630         cst_str = proxymethod2string(service->proxy_config);
 631         if (cst_str != NULL)
 632                 g_key_file_set_string(keyfile, service->identifier,
 633                                 "Proxy.Method", cst_str);
 634
 635         if (service->proxies != NULL) {
 636                 guint len = g_strv_length(service->proxies);
 637
 638                 g_key_file_set_string_list(keyfile, service->identifier,
 639                                 "Proxy.Servers",
 640                                 (const gchar **) service->proxies, len);
 641         } else
 642                 g_key_file_remove_key(keyfile, service->identifier,
 643                                                 "Proxy.Servers", NULL);
 644
 645         if (service->excludes != NULL) {
 646                 guint len = g_strv_length(service->excludes);
 647
 648                 g_key_file_set_string_list(keyfile, service->identifier,
 649                                 "Proxy.Excludes",
 650                                 (const gchar **) service->excludes, len);
 651         } else
 652                 g_key_file_remove_key(keyfile, service->identifier,
 653                                                 "Proxy.Excludes", NULL);
 654
 655         if (service->pac != NULL && strlen(service->pac) > 0)
 656                 g_key_file_set_string(keyfile, service->identifier,
 657                                         "Proxy.URL", service->pac);
 658         else
 659                 g_key_file_remove_key(keyfile, service->identifier,
 660                                                         "Proxy.URL", NULL);
 661
 662 done:
 663         __connman_storage_save_service(keyfile, service->identifier);
 664
 665         g_key_file_free(keyfile);
 666
 667         return err;
 668 }
 669
 670 static enum connman_service_state combine_state(
 671                                         enum connman_service_state state_a,
 672                                         enum connman_service_state state_b)
 673 {
 674         enum connman_service_state result;
 675
 676         if (state_a == state_b) {
 677                 result = state_a;
 678                 goto done;
 679         }
 680
 681         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 682                 result = state_b;
 683                 goto done;
 684         }
 685
 686         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 687                 result = state_a;
 688                 goto done;
 689         }
 690
 691         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 692                 result = state_b;
 693                 goto done;
 694         }
 695
 696         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 697                 result = state_a;
 698                 goto done;
 699         }
 700
 701         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 702                 result = state_a;
 703                 goto done;
 704         }
 705
 706         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 707                 result = state_b;
 708                 goto done;
 709         }
 710
 711         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 712                 result = state_a;
 713                 goto done;
 714         }
 715
 716         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 717                 result = state_b;
 718                 goto done;
 719         }
 720
 721         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 722                 result = state_a;
 723                 goto done;
 724         }
 725
 726         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 727                 result = state_b;
 728                 goto done;
 729         }
 730
 731         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 732                 result = state_a;
 733                 goto done;
 734         }
 735
 736         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 737                 result = state_b;
 738                 goto done;
 739         }
 740
 741         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 742                 result = state_a;
 743                 goto done;
 744         }
 745
 746         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 747                 result = state_b;
 748                 goto done;
 749         }
 750
 751         result = CONNMAN_SERVICE_STATE_FAILURE;
 752
 753 done:
 754         return result;
 755 }
 756
 757 static connman_bool_t is_connecting_state(struct connman_service *service,
 758                                         enum connman_service_state state)
 759 {
 760         switch (state) {
 761         case CONNMAN_SERVICE_STATE_UNKNOWN:
 762         case CONNMAN_SERVICE_STATE_IDLE:
 763         case CONNMAN_SERVICE_STATE_FAILURE:
 764                 if (service->network != NULL)
 765                         return connman_network_get_connecting(service->network);
 766         case CONNMAN_SERVICE_STATE_DISCONNECT:
 767         case CONNMAN_SERVICE_STATE_READY:
 768         case CONNMAN_SERVICE_STATE_ONLINE:
 769                 break;
 770         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 771         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 772                 return TRUE;
 773         }
 774
 775         return FALSE;
 776 }
 777
 778 static connman_bool_t is_connected_state(const struct connman_service *service,
 779                                         enum connman_service_state state)
 780 {
 781         switch (state) {
 782         case CONNMAN_SERVICE_STATE_UNKNOWN:
 783         case CONNMAN_SERVICE_STATE_IDLE:
 784         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 785         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 786         case CONNMAN_SERVICE_STATE_DISCONNECT:
 787         case CONNMAN_SERVICE_STATE_FAILURE:
 788                 break;
 789         case CONNMAN_SERVICE_STATE_READY:
 790         case CONNMAN_SERVICE_STATE_ONLINE:
 791                 return TRUE;
 792         }
 793
 794         return FALSE;
 795 }
 796
 797 static connman_bool_t is_idle_state(const struct connman_service *service,
 798                                 enum connman_service_state state)
 799 {
 800         switch (state) {
 801         case CONNMAN_SERVICE_STATE_UNKNOWN:
 802         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 803         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 804         case CONNMAN_SERVICE_STATE_READY:
 805         case CONNMAN_SERVICE_STATE_ONLINE:
 806         case CONNMAN_SERVICE_STATE_DISCONNECT:
 807         case CONNMAN_SERVICE_STATE_FAILURE:
 808                 break;
 809         case CONNMAN_SERVICE_STATE_IDLE:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_connecting(struct connman_service *service)
 817 {
 818         return is_connecting_state(service, service->state);
 819 }
 820
 821 static connman_bool_t is_connected(struct connman_service *service)
 822 {
 823         return is_connected_state(service, service->state);
 824 }
 825
 826 static void update_nameservers(struct connman_service *service)
 827 {
 828         const char *ifname;
 829
 830         if (service->ipconfig_ipv4)
 831                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 832         else if (service->ipconfig_ipv6)
 833                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 834         else
 835                 ifname = NULL;
 836
 837         if (ifname == NULL)
 838                 return;
 839
 840         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 841         case CONNMAN_SERVICE_STATE_UNKNOWN:
 842         case CONNMAN_SERVICE_STATE_IDLE:
 843         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 844         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 845                 return;
 846         case CONNMAN_SERVICE_STATE_FAILURE:
 847         case CONNMAN_SERVICE_STATE_DISCONNECT:
 848                 connman_resolver_remove_all(ifname);
 849                 return;
 850         case CONNMAN_SERVICE_STATE_READY:
 851         case CONNMAN_SERVICE_STATE_ONLINE:
 852                 break;
 853         }
 854
 855         if (service->nameservers_config != NULL) {
 856                 int i;
 857
 858                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 859                         connman_resolver_append(ifname, NULL,
 860                                                 service->nameservers_config[i]);
 861                 }
 862         } else if (service->nameservers != NULL) {
 863                 int i;
 864
 865                 for (i = 0; service->nameservers[i] != NULL; i++) {
 866                         connman_resolver_append(ifname, NULL,
 867                                                 service->nameservers[i]);
 868                 }
 869         }
 870
 871         if (service->domains != NULL) {
 872                 int i;
 873
 874                 for (i = 0; service->domains[i]; i++)
 875                         connman_resolver_append(ifname, service->domains[i],
 876                                                 NULL);
 877         } else if (service->domainname != NULL)
 878                 connman_resolver_append(ifname, service->domainname, NULL);
 879
 880         connman_resolver_flush();
 881 }
 882
 883 /*
 884  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 885  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 886  * for details) and not through service.c
 887  */
 888 int __connman_service_nameserver_append(struct connman_service *service,
 889                                 const char *nameserver, gboolean is_auto)
 890 {
 891         char **nameservers;
 892         int len, i;
 893
 894         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 895
 896         if (nameserver == NULL)
 897                 return -EINVAL;
 898
 899         if (is_auto == TRUE)
 900                 nameservers = service->nameservers_auto;
 901         else
 902                 nameservers = service->nameservers;
 903
 904         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 905                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 906                         return -EEXIST;
 907
 908         if (nameservers != NULL) {
 909                 len = g_strv_length(nameservers);
 910                 nameservers = g_try_renew(char *, nameservers, len + 2);
 911         } else {
 912                 len = 0;
 913                 nameservers = g_try_new0(char *, len + 2);
 914         }
 915
 916         if (nameservers == NULL)
 917                 return -ENOMEM;
 918
 919         nameservers[len] = g_strdup(nameserver);
 920         if (nameservers[len] == NULL)
 921                 return -ENOMEM;
 922
 923         nameservers[len + 1] = NULL;
 924
 925         if (is_auto == TRUE) {
 926                 service->nameservers_auto = nameservers;
 927         } else {
 928                 service->nameservers = nameservers;
 929                 update_nameservers(service);
 930         }
 931
 932         return 0;
 933 }
 934
 935 int __connman_service_nameserver_remove(struct connman_service *service,
 936                                 const char *nameserver, gboolean is_auto)
 937 {
 938         char **servers, **nameservers;
 939         gboolean found = FALSE;
 940         int len, i, j;
 941
 942         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 943
 944         if (nameserver == NULL)
 945                 return -EINVAL;
 946
 947         if (is_auto == TRUE)
 948                 nameservers = service->nameservers_auto;
 949         else
 950                 nameservers = service->nameservers;
 951
 952         if (nameservers == NULL)
 953                 return 0;
 954
 955         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 956                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 957                         found = TRUE;
 958                         break;
 959                 }
 960
 961         if (found == FALSE)
 962                 return 0;
 963
 964         len = g_strv_length(nameservers);
 965
 966         if (len == 1) {
 967                 g_strfreev(nameservers);
 968                 if (is_auto == TRUE)
 969                         service->nameservers_auto = NULL;
 970                 else
 971                         service->nameservers = NULL;
 972
 973                 return 0;
 974         }
 975
 976         servers = g_try_new0(char *, len);
 977         if (servers == NULL)
 978                 return -ENOMEM;
 979
 980         for (i = 0, j = 0; i < len; i++) {
 981                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 982                         servers[j] = g_strdup(nameservers[i]);
 983                         if (servers[j] == NULL)
 984                                 return -ENOMEM;
 985                         j++;
 986                 }
 987         }
 988         servers[len - 1] = NULL;
 989
 990         g_strfreev(nameservers);
 991         nameservers = servers;
 992
 993         if (is_auto == TRUE) {
 994                 service->nameservers_auto = nameservers;
 995         } else {
 996                 service->nameservers = nameservers;
 997                 update_nameservers(service);
 998         }
 999
1000         return 0;
1001 }
1002
1003 void __connman_service_nameserver_clear(struct connman_service *service)
1004 {
1005         g_strfreev(service->nameservers);
1006         service->nameservers = NULL;
1007
1008         update_nameservers(service);
1009 }
1010
1011 static void add_nameserver_route(int family, int index, char *nameserver,
1012                                 const char *gw)
1013 {
1014         switch (family) {
1015         case AF_INET:
1016                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1017                         break;
1018
1019                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1020                         /* For P-t-P link the above route add will fail */
1021                         connman_inet_add_host_route(index, nameserver, NULL);
1022                 break;
1023
1024         case AF_INET6:
1025                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1026                                                                 gw) < 0)
1027                         connman_inet_add_ipv6_host_route(index, nameserver,
1028                                                         NULL);
1029                 break;
1030         }
1031 }
1032
1033 static void nameserver_add_routes(int index, char **nameservers,
1034                                         const char *gw)
1035 {
1036         int i, ret, family;
1037         struct addrinfo hints;
1038         struct addrinfo *addr;
1039
1040         for (i = 0; nameservers[i] != NULL; i++) {
1041                 memset(&hints, 0, sizeof(struct addrinfo));
1042                 hints.ai_flags = AI_NUMERICHOST;
1043                 addr = NULL;
1044
1045                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1046                 if (ret == EAI_NONAME)
1047                         family = AF_INET; /* use the IPv4 as a default */
1048                 else if (ret != 0)
1049                         continue;
1050                 else
1051                         family = addr->ai_family;
1052
1053                 add_nameserver_route(family, index, nameservers[i], gw);
1054
1055                 freeaddrinfo(addr);
1056         }
1057 }
1058
1059 static void nameserver_del_routes(int index, char **nameservers,
1060                                 enum connman_ipconfig_type type)
1061 {
1062         int i, ret, family;
1063         struct addrinfo hints;
1064         struct addrinfo *addr;
1065
1066         for (i = 0; nameservers[i] != NULL; i++) {
1067                 memset(&hints, 0, sizeof(struct addrinfo));
1068                 hints.ai_flags = AI_NUMERICHOST;
1069                 addr = NULL;
1070
1071                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1072                 if (ret == EAI_NONAME)
1073                         family = AF_INET; /* use the IPv4 as a default */
1074                 else if (ret != 0)
1075                         continue;
1076                 else
1077                         family = addr->ai_family;
1078
1079                 switch (family) {
1080                 case AF_INET:
1081                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1082                                 connman_inet_del_host_route(index,
1083                                                         nameservers[i]);
1084                         break;
1085                 case AF_INET6:
1086                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1087                                 connman_inet_del_ipv6_host_route(index,
1088                                                         nameservers[i]);
1089                         break;
1090                 }
1091
1092                 freeaddrinfo(addr);
1093         }
1094 }
1095
1096 void __connman_service_nameserver_add_routes(struct connman_service *service,
1097                                                 const char *gw)
1098 {
1099         int index = -1;
1100
1101         if (service == NULL)
1102                 return;
1103
1104         if (service->network != NULL)
1105                 index = connman_network_get_index(service->network);
1106         else if (service->provider != NULL)
1107                 index = connman_provider_get_index(service->provider);
1108
1109         if (service->nameservers_config != NULL) {
1110                 /*
1111                  * Configured nameserver takes preference over the
1112                  * discoverd nameserver gathered from DHCP, VPN, etc.
1113                  */
1114                 nameserver_add_routes(index, service->nameservers_config, gw);
1115         } else if (service->nameservers != NULL) {
1116                 /*
1117                  * We add nameservers host routes for nameservers that
1118                  * are not on our subnet. For those who are, the subnet
1119                  * route will be installed by the time the dns proxy code
1120                  * tries to reach them. The subnet route is installed
1121                  * when setting the interface IP address.
1122                  */
1123                 nameserver_add_routes(index, service->nameservers, gw);
1124         }
1125 }
1126
1127 void __connman_service_nameserver_del_routes(struct connman_service *service,
1128                                         enum connman_ipconfig_type type)
1129 {
1130         int index = -1;
1131
1132         if (service == NULL)
1133                 return;
1134
1135         if (service->network != NULL)
1136                 index = connman_network_get_index(service->network);
1137         else if (service->provider != NULL)
1138                 index = connman_provider_get_index(service->provider);
1139
1140         if (service->nameservers_config != NULL)
1141                 nameserver_del_routes(index, service->nameservers_config,
1142                                         type);
1143         else if (service->nameservers != NULL)
1144                 nameserver_del_routes(index, service->nameservers, type);
1145 }
1146
1147 static struct connman_stats *stats_get(struct connman_service *service)
1148 {
1149         if (service->roaming == TRUE)
1150                 return &service->stats_roaming;
1151         else
1152                 return &service->stats;
1153 }
1154
1155 static connman_bool_t stats_enabled(struct connman_service *service)
1156 {
1157         struct connman_stats *stats = stats_get(service);
1158
1159         return stats->enabled;
1160 }
1161
1162 static void stats_start(struct connman_service *service)
1163 {
1164         struct connman_stats *stats = stats_get(service);
1165
1166         DBG("service %p", service);
1167
1168         if (stats->timer == NULL)
1169                 return;
1170
1171         stats->enabled = TRUE;
1172         stats->data_last.time = stats->data.time;
1173
1174         g_timer_start(stats->timer);
1175 }
1176
1177 static void stats_stop(struct connman_service *service)
1178 {
1179         struct connman_stats *stats = stats_get(service);
1180         unsigned int seconds;
1181
1182         DBG("service %p", service);
1183
1184         if (stats->timer == NULL)
1185                 return;
1186
1187         if (stats->enabled == FALSE)
1188                 return;
1189
1190         g_timer_stop(stats->timer);
1191
1192         seconds = g_timer_elapsed(stats->timer, NULL);
1193         stats->data.time = stats->data_last.time + seconds;
1194
1195         stats->enabled = FALSE;
1196 }
1197
1198 static void reset_stats(struct connman_service *service)
1199 {
1200         DBG("service %p", service);
1201
1202         /* home */
1203         service->stats.valid = FALSE;
1204
1205         service->stats.data.rx_packets = 0;
1206         service->stats.data.tx_packets = 0;
1207         service->stats.data.rx_bytes = 0;
1208         service->stats.data.tx_bytes = 0;
1209         service->stats.data.rx_errors = 0;
1210         service->stats.data.tx_errors = 0;
1211         service->stats.data.rx_dropped = 0;
1212         service->stats.data.tx_dropped = 0;
1213         service->stats.data.time = 0;
1214         service->stats.data_last.time = 0;
1215
1216         g_timer_reset(service->stats.timer);
1217
1218         /* roaming */
1219         service->stats_roaming.valid = FALSE;
1220
1221         service->stats_roaming.data.rx_packets = 0;
1222         service->stats_roaming.data.tx_packets = 0;
1223         service->stats_roaming.data.rx_bytes = 0;
1224         service->stats_roaming.data.tx_bytes = 0;
1225         service->stats_roaming.data.rx_errors = 0;
1226         service->stats_roaming.data.tx_errors = 0;
1227         service->stats_roaming.data.rx_dropped = 0;
1228         service->stats_roaming.data.tx_dropped = 0;
1229         service->stats_roaming.data.time = 0;
1230         service->stats_roaming.data_last.time = 0;
1231
1232         g_timer_reset(service->stats_roaming.timer);
1233 }
1234
1235 struct connman_service *__connman_service_get_default(void)
1236 {
1237         struct connman_service *service;
1238         GSequenceIter *iter;
1239
1240         iter = g_sequence_get_begin_iter(service_list);
1241
1242         if (g_sequence_iter_is_end(iter) == TRUE)
1243                 return NULL;
1244
1245         service = g_sequence_get(iter);
1246
1247         if (is_connected(service) == FALSE)
1248                 return NULL;
1249
1250         return service;
1251 }
1252
1253 static void default_changed(void)
1254 {
1255         struct connman_service *service = __connman_service_get_default();
1256
1257         __connman_notifier_default_changed(service);
1258 }
1259
1260 static void state_changed(struct connman_service *service)
1261 {
1262         const char *str;
1263
1264         __connman_notifier_service_state_changed(service, service->state);
1265
1266         str = state2string(service->state);
1267         if (str == NULL)
1268                 return;
1269
1270         connman_dbus_property_changed_basic(service->path,
1271                                 CONNMAN_SERVICE_INTERFACE, "State",
1272                                                 DBUS_TYPE_STRING, &str);
1273 }
1274
1275 static void strength_changed(struct connman_service *service)
1276 {
1277         if (service->strength == 0)
1278                 return;
1279
1280         connman_dbus_property_changed_basic(service->path,
1281                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1282                                         DBUS_TYPE_BYTE, &service->strength);
1283 }
1284
1285 static void favorite_changed(struct connman_service *service)
1286 {
1287         if (service->path == NULL)
1288                 return;
1289
1290         connman_dbus_property_changed_basic(service->path,
1291                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1292                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1293 }
1294
1295 static void immutable_changed(struct connman_service *service)
1296 {
1297         if (service->path == NULL)
1298                 return;
1299
1300         connman_dbus_property_changed_basic(service->path,
1301                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1302                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1303 }
1304
1305 static void roaming_changed(struct connman_service *service)
1306 {
1307         if (service->path == NULL)
1308                 return;
1309
1310         connman_dbus_property_changed_basic(service->path,
1311                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1312                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1313 }
1314
1315 static void autoconnect_changed(struct connman_service *service)
1316 {
1317         if (service->path == NULL)
1318                 return;
1319
1320         connman_dbus_property_changed_basic(service->path,
1321                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1322                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1323 }
1324
1325 static void append_security(DBusMessageIter *iter, void *user_data)
1326 {
1327         struct connman_service *service = user_data;
1328         const char *str;
1329
1330         str = security2string(service->security);
1331         if (str != NULL)
1332                 dbus_message_iter_append_basic(iter,
1333                                 DBUS_TYPE_STRING, &str);
1334
1335         /*
1336          * Some access points incorrectly advertise WPS even when they
1337          * are configured as open or no security, so filter
1338          * appropriately.
1339          */
1340         if (service->wps == TRUE) {
1341                 switch (service->security) {
1342                 case CONNMAN_SERVICE_SECURITY_PSK:
1343                 case CONNMAN_SERVICE_SECURITY_WPA:
1344                 case CONNMAN_SERVICE_SECURITY_RSN:
1345                         str = "wps";
1346                         dbus_message_iter_append_basic(iter,
1347                                 DBUS_TYPE_STRING, &str);
1348                         break;
1349                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1350                 case CONNMAN_SERVICE_SECURITY_NONE:
1351                 case CONNMAN_SERVICE_SECURITY_WEP:
1352                 case CONNMAN_SERVICE_SECURITY_8021X:
1353                         break;
1354                 }
1355         }
1356 }
1357
1358 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1359 {
1360         struct connman_service *service = user_data;
1361
1362         if (service->ipconfig_ipv4 != NULL)
1363                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1364                                                                         iter);
1365         else if (service->ipconfig_ipv6 != NULL)
1366                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1367                                                                         iter);
1368 }
1369
1370 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1371 {
1372         struct connman_service *service = user_data;
1373
1374         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1375                                 state2string(service->state_ipv4));
1376
1377         if (is_connected_state(service, service->state_ipv4) == FALSE)
1378                 return;
1379
1380         if (service->ipconfig_ipv4 != NULL)
1381                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1382 }
1383
1384 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1385 {
1386         struct connman_service *service = user_data;
1387
1388         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1389                                 state2string(service->state_ipv6));
1390
1391         if (is_connected_state(service, service->state_ipv6) == FALSE)
1392                 return;
1393
1394         if (service->ipconfig_ipv6 != NULL)
1395                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1396                                                 service->ipconfig_ipv4);
1397 }
1398
1399 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1400 {
1401         struct connman_service *service = user_data;
1402
1403         if (service->ipconfig_ipv4 != NULL)
1404                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1405                                                         iter);
1406 }
1407
1408 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1409 {
1410         struct connman_service *service = user_data;
1411
1412         if (service->ipconfig_ipv6 != NULL)
1413                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1414                                                         iter);
1415 }
1416
1417 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1418 {
1419         char **servers;
1420         int i;
1421
1422         servers = *nameservers;
1423
1424         for (i = 0; servers[i] != NULL; i++) {
1425                 dbus_message_iter_append_basic(iter,
1426                                         DBUS_TYPE_STRING, &servers[i]);
1427         }
1428 }
1429
1430 static void append_dns(DBusMessageIter *iter, void *user_data)
1431 {
1432         struct connman_service *service = user_data;
1433
1434         if (is_connected(service) == FALSE)
1435                 return;
1436
1437         if (service->nameservers_config != NULL) {
1438                 append_nameserver(iter, &service->nameservers_config);
1439                 return;
1440         } else {
1441                 if (service->nameservers != NULL)
1442                         append_nameserver(iter, &service->nameservers);
1443
1444                 if (service->nameservers_auto != NULL)
1445                         append_nameserver(iter, &service->nameservers_auto);
1446         }
1447 }
1448
1449 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1450 {
1451         struct connman_service *service = user_data;
1452         int i;
1453
1454         if (service->nameservers_config == NULL)
1455                 return;
1456
1457         for (i = 0; service->nameservers_config[i]; i++) {
1458                 dbus_message_iter_append_basic(iter,
1459                                 DBUS_TYPE_STRING,
1460                                 &service->nameservers_config[i]);
1461         }
1462 }
1463
1464 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1465 {
1466         struct connman_service *service = user_data;
1467         int i;
1468
1469         if (service->timeservers_config == NULL)
1470                 return;
1471
1472         for (i = 0; service->timeservers_config[i]; i++) {
1473                 dbus_message_iter_append_basic(iter,
1474                                 DBUS_TYPE_STRING,
1475                                 &service->timeservers_config[i]);
1476         }
1477 }
1478
1479 static void append_domain(DBusMessageIter *iter, void *user_data)
1480 {
1481         struct connman_service *service = user_data;
1482
1483         if (is_connected(service) == FALSE &&
1484                                 is_connecting(service) == FALSE)
1485                 return;
1486
1487         if (service->domainname == NULL)
1488                 return;
1489
1490         dbus_message_iter_append_basic(iter,
1491                                 DBUS_TYPE_STRING, &service->domainname);
1492 }
1493
1494 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1495 {
1496         struct connman_service *service = user_data;
1497         int i;
1498
1499         if (service->domains == NULL)
1500                 return;
1501
1502         for (i = 0; service->domains[i]; i++)
1503                 dbus_message_iter_append_basic(iter,
1504                                 DBUS_TYPE_STRING, &service->domains[i]);
1505 }
1506
1507 static void append_proxies(DBusMessageIter *iter, void *user_data)
1508 {
1509         struct connman_service *service = user_data;
1510         int i;
1511
1512         if (service->proxies == NULL)
1513                 return;
1514
1515         for (i = 0; service->proxies[i]; i++)
1516                 dbus_message_iter_append_basic(iter,
1517                                 DBUS_TYPE_STRING, &service->proxies[i]);
1518 }
1519
1520 static void append_excludes(DBusMessageIter *iter, void *user_data)
1521 {
1522         struct connman_service *service = user_data;
1523         int i;
1524
1525         if (service->excludes == NULL)
1526                 return;
1527
1528         for (i = 0; service->excludes[i]; i++)
1529                 dbus_message_iter_append_basic(iter,
1530                                 DBUS_TYPE_STRING, &service->excludes[i]);
1531 }
1532
1533 static void append_proxy(DBusMessageIter *iter, void *user_data)
1534 {
1535         struct connman_service *service = user_data;
1536         enum connman_service_proxy_method proxy;
1537         const char *pac = NULL;
1538         const char *method = proxymethod2string(
1539                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1540
1541         DBG("");
1542
1543         if (is_connected(service) == FALSE)
1544                 return;
1545
1546         proxy = connman_service_get_proxy_method(service);
1547
1548         switch (proxy) {
1549         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1550                 return;
1551         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1552                 goto done;
1553         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1554                 connman_dbus_dict_append_array(iter, "Servers",
1555                                         DBUS_TYPE_STRING, append_proxies,
1556                                         service);
1557
1558                 connman_dbus_dict_append_array(iter, "Excludes",
1559                                         DBUS_TYPE_STRING, append_excludes,
1560                                         service);
1561                 break;
1562         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1563                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1564                 if (service->ipconfig_ipv4 != NULL)
1565                         pac = __connman_ipconfig_get_proxy_autoconfig(
1566                                 service->ipconfig_ipv4);
1567                 else if (service->ipconfig_ipv6 != NULL)
1568                         pac = __connman_ipconfig_get_proxy_autoconfig(
1569                                 service->ipconfig_ipv6);
1570
1571                 if (service->pac == NULL && pac == NULL)
1572                         goto done;
1573
1574                 if (service->pac != NULL)
1575                         pac = service->pac;
1576
1577                 connman_dbus_dict_append_basic(iter, "URL",
1578                                         DBUS_TYPE_STRING, &pac);
1579                 break;
1580         }
1581
1582         method = proxymethod2string(proxy);
1583
1584 done:
1585         connman_dbus_dict_append_basic(iter, "Method",
1586                                         DBUS_TYPE_STRING, &method);
1587 }
1588
1589 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1590 {
1591         struct connman_service *service = user_data;
1592         const char *method;
1593
1594         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1595                 return;
1596
1597         switch (service->proxy_config) {
1598         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1599                 return;
1600         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1601                 break;
1602         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1603                 if (service->proxies != NULL)
1604                         connman_dbus_dict_append_array(iter, "Servers",
1605                                                 DBUS_TYPE_STRING,
1606                                                 append_proxies, service);
1607
1608                 if (service->excludes != NULL)
1609                         connman_dbus_dict_append_array(iter, "Excludes",
1610                                                 DBUS_TYPE_STRING,
1611                                                 append_excludes, service);
1612                 break;
1613         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1614                 if (service->pac != NULL)
1615                         connman_dbus_dict_append_basic(iter, "URL",
1616                                         DBUS_TYPE_STRING, &service->pac);
1617                 break;
1618         }
1619
1620         method = proxymethod2string(service->proxy_config);
1621
1622         connman_dbus_dict_append_basic(iter, "Method",
1623                                 DBUS_TYPE_STRING, &method);
1624 }
1625
1626 static void append_provider(DBusMessageIter *iter, void *user_data)
1627 {
1628         struct connman_service *service = user_data;
1629
1630         DBG("%p %p", service, service->provider);
1631
1632         if (is_connected(service) == FALSE)
1633                 return;
1634
1635         if (service->provider != NULL)
1636                 __connman_provider_append_properties(service->provider, iter);
1637 }
1638
1639
1640 static void settings_changed(struct connman_service *service,
1641                                 struct connman_ipconfig *ipconfig)
1642 {
1643         connman_dbus_property_changed_dict(service->path,
1644                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1645                                                         append_ipv4, service);
1646
1647         connman_dbus_property_changed_dict(service->path,
1648                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1649                                                         append_ipv6, service);
1650
1651         __connman_notifier_ipconfig_changed(service, ipconfig);
1652 }
1653
1654 static void ipv4_configuration_changed(struct connman_service *service)
1655 {
1656         connman_dbus_property_changed_dict(service->path,
1657                                         CONNMAN_SERVICE_INTERFACE,
1658                                                         "IPv4.Configuration",
1659                                                         append_ipv4config,
1660                                                         service);
1661 }
1662
1663 static void ipv6_configuration_changed(struct connman_service *service)
1664 {
1665         connman_dbus_property_changed_dict(service->path,
1666                                         CONNMAN_SERVICE_INTERFACE,
1667                                                         "IPv6.Configuration",
1668                                                         append_ipv6config,
1669                                                         service);
1670 }
1671
1672 static void dns_changed(struct connman_service *service)
1673 {
1674         connman_dbus_property_changed_array(service->path,
1675                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1676                                         DBUS_TYPE_STRING, append_dns, service);
1677 }
1678
1679 static void dns_configuration_changed(struct connman_service *service)
1680 {
1681         connman_dbus_property_changed_array(service->path,
1682                                 CONNMAN_SERVICE_INTERFACE,
1683                                 "Nameservers.Configuration",
1684                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1685
1686         dns_changed(service);
1687 }
1688
1689 static void domain_changed(struct connman_service *service)
1690 {
1691         connman_dbus_property_changed_array(service->path,
1692                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1693                                 DBUS_TYPE_STRING, append_domain, service);
1694 }
1695
1696 static void domain_configuration_changed(struct connman_service *service)
1697 {
1698         connman_dbus_property_changed_array(service->path,
1699                                 CONNMAN_SERVICE_INTERFACE,
1700                                 "Domains.Configuration",
1701                                 DBUS_TYPE_STRING, append_domainconfig, service);
1702 }
1703
1704 static void proxy_changed(struct connman_service *service)
1705 {
1706         connman_dbus_property_changed_dict(service->path,
1707                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1708                                                         append_proxy, service);
1709 }
1710
1711 static void proxy_configuration_changed(struct connman_service *service)
1712 {
1713         connman_dbus_property_changed_dict(service->path,
1714                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1715                                                 append_proxyconfig, service);
1716
1717         proxy_changed(service);
1718 }
1719
1720 static void link_changed(struct connman_service *service)
1721 {
1722         connman_dbus_property_changed_dict(service->path,
1723                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1724                                                 append_ethernet, service);
1725 }
1726
1727 static void stats_append_counters(DBusMessageIter *dict,
1728                         struct connman_stats_data *stats,
1729                         struct connman_stats_data *counters,
1730                         connman_bool_t append_all)
1731 {
1732         if (counters->rx_packets != stats->rx_packets || append_all) {
1733                 counters->rx_packets = stats->rx_packets;
1734                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1735                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1736         }
1737
1738         if (counters->tx_packets != stats->tx_packets || append_all) {
1739                 counters->tx_packets = stats->tx_packets;
1740                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1741                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1742         }
1743
1744         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1745                 counters->rx_bytes = stats->rx_bytes;
1746                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1747                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1748         }
1749
1750         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1751                 counters->tx_bytes = stats->tx_bytes;
1752                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1753                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1754         }
1755
1756         if (counters->rx_errors != stats->rx_errors || append_all) {
1757                 counters->rx_errors = stats->rx_errors;
1758                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1759                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1760         }
1761
1762         if (counters->tx_errors != stats->tx_errors || append_all) {
1763                 counters->tx_errors = stats->tx_errors;
1764                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1765                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1766         }
1767
1768         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1769                 counters->rx_dropped = stats->rx_dropped;
1770                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1771                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1772         }
1773
1774         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1775                 counters->tx_dropped = stats->tx_dropped;
1776                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1777                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1778         }
1779
1780         if (counters->time != stats->time || append_all) {
1781                 counters->time = stats->time;
1782                 connman_dbus_dict_append_basic(dict, "Time",
1783                                         DBUS_TYPE_UINT32, &stats->time);
1784         }
1785 }
1786
1787 static void stats_append(struct connman_service *service,
1788                                 const char *counter,
1789                                 struct connman_stats_counter *counters,
1790                                 connman_bool_t append_all)
1791 {
1792         DBusMessageIter array, dict;
1793         DBusMessage *msg;
1794
1795         DBG("service %p counter %s", service, counter);
1796
1797         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1798         if (msg == NULL)
1799                 return;
1800
1801         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1802                                 &service->path, DBUS_TYPE_INVALID);
1803
1804         dbus_message_iter_init_append(msg, &array);
1805
1806         /* home counter */
1807         connman_dbus_dict_open(&array, &dict);
1808
1809         stats_append_counters(&dict, &service->stats.data,
1810                                 &counters->stats.data, append_all);
1811
1812         connman_dbus_dict_close(&array, &dict);
1813
1814         /* roaming counter */
1815         connman_dbus_dict_open(&array, &dict);
1816
1817         stats_append_counters(&dict, &service->stats_roaming.data,
1818                                 &counters->stats_roaming.data, append_all);
1819
1820         connman_dbus_dict_close(&array, &dict);
1821
1822         __connman_counter_send_usage(counter, msg);
1823 }
1824
1825 static void stats_update(struct connman_service *service,
1826                                 unsigned int rx_packets, unsigned int tx_packets,
1827                                 unsigned int rx_bytes, unsigned int tx_bytes,
1828                                 unsigned int rx_errors, unsigned int tx_errors,
1829                                 unsigned int rx_dropped, unsigned int tx_dropped)
1830 {
1831         struct connman_stats *stats = stats_get(service);
1832         struct connman_stats_data *data_last = &stats->data_last;
1833         struct connman_stats_data *data = &stats->data;
1834         unsigned int seconds;
1835
1836         DBG("service %p", service);
1837
1838         if (stats->valid == TRUE) {
1839                 data->rx_packets +=
1840                         rx_packets - data_last->rx_packets;
1841                 data->tx_packets +=
1842                         tx_packets - data_last->tx_packets;
1843                 data->rx_bytes +=
1844                         rx_bytes - data_last->rx_bytes;
1845                 data->tx_bytes +=
1846                         tx_bytes - data_last->tx_bytes;
1847                 data->rx_errors +=
1848                         rx_errors - data_last->rx_errors;
1849                 data->tx_errors +=
1850                         tx_errors - data_last->tx_errors;
1851                 data->rx_dropped +=
1852                         rx_dropped - data_last->rx_dropped;
1853                 data->tx_dropped +=
1854                         tx_dropped - data_last->tx_dropped;
1855         } else {
1856                 stats->valid = TRUE;
1857         }
1858
1859         data_last->rx_packets = rx_packets;
1860         data_last->tx_packets = tx_packets;
1861         data_last->rx_bytes = rx_bytes;
1862         data_last->tx_bytes = tx_bytes;
1863         data_last->rx_errors = rx_errors;
1864         data_last->tx_errors = tx_errors;
1865         data_last->rx_dropped = rx_dropped;
1866         data_last->tx_dropped = tx_dropped;
1867
1868         seconds = g_timer_elapsed(stats->timer, NULL);
1869         stats->data.time = stats->data_last.time + seconds;
1870 }
1871
1872 void __connman_service_notify(struct connman_service *service,
1873                         unsigned int rx_packets, unsigned int tx_packets,
1874                         unsigned int rx_bytes, unsigned int tx_bytes,
1875                         unsigned int rx_errors, unsigned int tx_errors,
1876                         unsigned int rx_dropped, unsigned int tx_dropped)
1877 {
1878         GHashTableIter iter;
1879         gpointer key, value;
1880         const char *counter;
1881         struct connman_stats_counter *counters;
1882         struct connman_stats_data *data;
1883         int err;
1884
1885         if (service == NULL)
1886                 return;
1887
1888         if (is_connected(service) == FALSE)
1889                 return;
1890
1891         stats_update(service,
1892                 rx_packets, tx_packets,
1893                 rx_bytes, tx_bytes,
1894                 rx_errors, tx_errors,
1895                 rx_dropped, tx_dropped);
1896
1897         data = &stats_get(service)->data;
1898         err = __connman_stats_update(service, service->roaming, data);
1899         if (err < 0)
1900                 connman_error("Failed to store statistics for %s",
1901                                 service->identifier);
1902
1903         g_hash_table_iter_init(&iter, service->counter_table);
1904         while (g_hash_table_iter_next(&iter, &key, &value)) {
1905                 counter = key;
1906                 counters = value;
1907
1908                 stats_append(service, counter, counters, counters->append_all);
1909                 counters->append_all = FALSE;
1910         }
1911 }
1912
1913 int __connman_service_counter_register(const char *counter)
1914 {
1915         struct connman_service *service;
1916         GSequenceIter *iter;
1917         struct connman_stats_counter *counters;
1918
1919         DBG("counter %s", counter);
1920
1921         counter_list = g_slist_append(counter_list, (gpointer)counter);
1922
1923         iter = g_sequence_get_begin_iter(service_list);
1924
1925         while (g_sequence_iter_is_end(iter) == FALSE) {
1926                 service = g_sequence_get(iter);
1927
1928                 counters = g_try_new0(struct connman_stats_counter, 1);
1929                 if (counters == NULL)
1930                         return -ENOMEM;
1931
1932                 counters->append_all = TRUE;
1933
1934                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1935                                         counters);
1936
1937                 iter = g_sequence_iter_next(iter);
1938         }
1939
1940         return 0;
1941 }
1942
1943 void __connman_service_counter_unregister(const char *counter)
1944 {
1945         struct connman_service *service;
1946         GSequenceIter *iter;
1947
1948         DBG("counter %s", counter);
1949
1950         iter = g_sequence_get_begin_iter(service_list);
1951
1952         while (g_sequence_iter_is_end(iter) == FALSE) {
1953                 service = g_sequence_get(iter);
1954
1955                 g_hash_table_remove(service->counter_table, counter);
1956
1957                 iter = g_sequence_iter_next(iter);
1958         }
1959
1960         counter_list = g_slist_remove(counter_list, counter);
1961 }
1962
1963 GSequence *__connman_service_get_list(struct connman_session *session,
1964                                 service_match_cb service_match,
1965                                 create_service_entry_cb create_service_entry,
1966                                 GDestroyNotify destroy_service_entry)
1967 {
1968         GSequence *list;
1969         GSequenceIter *iter;
1970         struct connman_service *service;
1971         struct service_entry *entry;
1972
1973         list = g_sequence_new(destroy_service_entry);
1974         if (list == NULL)
1975                 return NULL;
1976
1977         iter = g_sequence_get_begin_iter(service_list);
1978
1979         while (g_sequence_iter_is_end(iter) == FALSE) {
1980                 service = g_sequence_get(iter);
1981
1982                 if (service_match(session, service) == TRUE) {
1983                         entry = create_service_entry(service, service->name,
1984                                                         service->state);
1985                         if (entry == NULL)
1986                                 return list;
1987
1988                         g_sequence_append(list, entry);
1989                 }
1990
1991                 iter = g_sequence_iter_next(iter);
1992         }
1993
1994         return list;
1995 }
1996
1997 void __connman_service_session_inc(struct connman_service *service)
1998 {
1999         DBG("service %p ref count %d", service,
2000                 service->session_usage_count + 1);
2001
2002         __sync_fetch_and_add(&service->session_usage_count, 1);
2003 }
2004
2005 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2006 {
2007         DBG("service %p ref count %d", service,
2008                 service->session_usage_count - 1);
2009
2010         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2011                 return FALSE;
2012
2013         return TRUE;
2014 }
2015
2016 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2017                                         struct connman_service *service)
2018 {
2019         const char *str;
2020
2021         str = __connman_service_type2string(service->type);
2022         if (str != NULL)
2023                 connman_dbus_dict_append_basic(dict, "Type",
2024                                                 DBUS_TYPE_STRING, &str);
2025
2026         connman_dbus_dict_append_array(dict, "Security",
2027                                 DBUS_TYPE_STRING, append_security, service);
2028
2029         str = state2string(service->state);
2030         if (str != NULL)
2031                 connman_dbus_dict_append_basic(dict, "State",
2032                                                 DBUS_TYPE_STRING, &str);
2033
2034         str = error2string(service->error);
2035         if (str != NULL)
2036                 connman_dbus_dict_append_basic(dict, "Error",
2037                                                 DBUS_TYPE_STRING, &str);
2038
2039         if (service->strength > 0)
2040                 connman_dbus_dict_append_basic(dict, "Strength",
2041                                         DBUS_TYPE_BYTE, &service->strength);
2042
2043         connman_dbus_dict_append_basic(dict, "Favorite",
2044                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2045
2046         connman_dbus_dict_append_basic(dict, "Immutable",
2047                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2048
2049         if (service->favorite == TRUE)
2050                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2051                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2052         else
2053                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2054                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2055
2056         if (service->name != NULL)
2057                 connman_dbus_dict_append_basic(dict, "Name",
2058                                         DBUS_TYPE_STRING, &service->name);
2059
2060         switch (service->type) {
2061         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2062         case CONNMAN_SERVICE_TYPE_SYSTEM:
2063         case CONNMAN_SERVICE_TYPE_GPS:
2064         case CONNMAN_SERVICE_TYPE_VPN:
2065         case CONNMAN_SERVICE_TYPE_GADGET:
2066                 break;
2067         case CONNMAN_SERVICE_TYPE_CELLULAR:
2068                 connman_dbus_dict_append_basic(dict, "Roaming",
2069                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2070
2071                 connman_dbus_dict_append_dict(dict, "Ethernet",
2072                                                 append_ethernet, service);
2073                 break;
2074         case CONNMAN_SERVICE_TYPE_WIFI:
2075         case CONNMAN_SERVICE_TYPE_ETHERNET:
2076         case CONNMAN_SERVICE_TYPE_WIMAX:
2077         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2078                 connman_dbus_dict_append_dict(dict, "Ethernet",
2079                                                 append_ethernet, service);
2080                 break;
2081         }
2082
2083         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2084
2085         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2086                                                 append_ipv4config, service);
2087
2088         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2089
2090         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2091                                                 append_ipv6config, service);
2092
2093         connman_dbus_dict_append_array(dict, "Nameservers",
2094                                 DBUS_TYPE_STRING, append_dns, service);
2095
2096         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2097                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2098
2099         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2100                                 DBUS_TYPE_STRING, append_tsconfig, service);
2101
2102         connman_dbus_dict_append_array(dict, "Domains",
2103                                 DBUS_TYPE_STRING, append_domain, service);
2104
2105         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2106                                 DBUS_TYPE_STRING, append_domainconfig, service);
2107
2108         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2109
2110         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2111                                                 append_proxyconfig, service);
2112
2113         connman_dbus_dict_append_dict(dict, "Provider",
2114                                                 append_provider, service);
2115 }
2116
2117 static void append_struct_service(DBusMessageIter *iter,
2118                 connman_dbus_append_cb_t function,
2119                 struct connman_service *service)
2120 {
2121         DBusMessageIter entry, dict;
2122
2123         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2124
2125         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2126                                                         &service->path);
2127
2128         connman_dbus_dict_open(&entry, &dict);
2129         if (function != NULL)
2130                 function(&dict, service);
2131         connman_dbus_dict_close(&entry, &dict);
2132
2133         dbus_message_iter_close_container(iter, &entry);
2134 }
2135
2136 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2137 {
2138         struct connman_service *service = user_data;
2139
2140         append_properties(dict, TRUE, service);
2141 }
2142
2143 static void append_struct(gpointer value, gpointer user_data)
2144 {
2145         struct connman_service *service = value;
2146         DBusMessageIter *iter = user_data;
2147
2148         if (service->path == NULL)
2149                 return;
2150
2151         append_struct_service(iter, append_dict_properties, service);
2152 }
2153
2154 void __connman_service_list_struct(DBusMessageIter *iter)
2155 {
2156         g_sequence_foreach(service_list, append_struct, iter);
2157 }
2158
2159 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2160 {
2161         return service->hidden;
2162 }
2163
2164 connman_bool_t
2165 __connman_service_is_split_routing(struct connman_service *service)
2166 {
2167         return service->do_split_routing;
2168 }
2169
2170 int __connman_service_get_index(struct connman_service *service)
2171 {
2172         if (service == NULL)
2173                 return -1;
2174
2175         if (service->network != NULL)
2176                 return connman_network_get_index(service->network);
2177         else if (service->provider != NULL)
2178                 return connman_provider_get_index(service->provider);
2179
2180         return -1;
2181 }
2182
2183 void __connman_service_set_domainname(struct connman_service *service,
2184                                                 const char *domainname)
2185 {
2186         if (service == NULL || service->hidden == TRUE)
2187                 return;
2188
2189         g_free(service->domainname);
2190         service->domainname = g_strdup(domainname);
2191
2192         domain_changed(service);
2193 }
2194
2195 const char *connman_service_get_domainname(struct connman_service *service)
2196 {
2197         if (service == NULL)
2198                 return NULL;
2199
2200         if (service->domains != NULL)
2201                 return service->domains[0];
2202         else
2203                 return service->domainname;
2204 }
2205
2206 char **connman_service_get_nameservers(struct connman_service *service)
2207 {
2208         if (service == NULL)
2209                 return NULL;
2210
2211         if (service->nameservers_config != NULL)
2212                 return g_strdupv(service->nameservers_config);
2213         else if (service->nameservers != NULL ||
2214                                         service->nameservers_auto != NULL) {
2215                 int len = 0, len_auto = 0, i;
2216                 char **nameservers;
2217
2218                 if (service->nameservers != NULL)
2219                         len = g_strv_length(service->nameservers);
2220                 if (service->nameservers_auto != NULL)
2221                         len_auto = g_strv_length(service->nameservers_auto);
2222
2223                 nameservers = g_try_new0(char *, len + len_auto + 1);
2224                 if (nameservers == NULL)
2225                         return NULL;
2226
2227                 for (i = 0; i < len; i++)
2228                         nameservers[i] = g_strdup(service->nameservers[i]);
2229
2230                 for (i = 0; i < len_auto; i++)
2231                         nameservers[i + len] =
2232                                 g_strdup(service->nameservers_auto[i]);
2233
2234                 return nameservers;
2235         }
2236
2237         return NULL;
2238 }
2239
2240 char **connman_service_get_timeservers_config(struct connman_service *service)
2241 {
2242         if (service == NULL)
2243                 return NULL;
2244
2245         return service->timeservers_config;
2246 }
2247
2248 char **connman_service_get_timeservers(struct connman_service *service)
2249 {
2250         if (service == NULL)
2251                 return NULL;
2252
2253         if (service->timeservers != NULL)
2254                 return service->timeservers;
2255
2256         return NULL;
2257 }
2258
2259 void connman_service_set_proxy_method(struct connman_service *service,
2260                                         enum connman_service_proxy_method method)
2261 {
2262         if (service == NULL || service->hidden == TRUE)
2263                 return;
2264
2265         service->proxy = method;
2266
2267         proxy_changed(service);
2268
2269         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2270                 __connman_notifier_proxy_changed(service);
2271 }
2272
2273 enum connman_service_proxy_method connman_service_get_proxy_method(
2274                                         struct connman_service *service)
2275 {
2276         if (service == NULL)
2277                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2278
2279         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2280                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2281                                 service->pac == NULL)
2282                         return service->proxy;
2283
2284                 return service->proxy_config;
2285         }
2286
2287         return service->proxy;
2288 }
2289
2290 char **connman_service_get_proxy_servers(struct connman_service *service)
2291 {
2292         return g_strdupv(service->proxies);
2293 }
2294
2295 char **connman_service_get_proxy_excludes(struct connman_service *service)
2296 {
2297         return g_strdupv(service->excludes);
2298 }
2299
2300 const char *connman_service_get_proxy_url(struct connman_service *service)
2301 {
2302         if (service == NULL)
2303                 return NULL;
2304
2305         return service->pac;
2306 }
2307
2308 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2309                                                         const char *url)
2310 {
2311         if (service == NULL || service->hidden == TRUE)
2312                 return;
2313
2314         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2315
2316         if (service->ipconfig_ipv4) {
2317                 if (__connman_ipconfig_set_proxy_autoconfig(
2318                             service->ipconfig_ipv4, url) < 0)
2319                         return;
2320         } else if (service->ipconfig_ipv6) {
2321                 if (__connman_ipconfig_set_proxy_autoconfig(
2322                             service->ipconfig_ipv6, url) < 0)
2323                         return;
2324         } else
2325                 return;
2326
2327         proxy_changed(service);
2328
2329         __connman_notifier_proxy_changed(service);
2330 }
2331
2332 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2333 {
2334         if (service == NULL)
2335                 return NULL;
2336
2337         if (service->ipconfig_ipv4)
2338                 return __connman_ipconfig_get_proxy_autoconfig(
2339                                                 service->ipconfig_ipv4);
2340         else if (service->ipconfig_ipv6)
2341                 return __connman_ipconfig_get_proxy_autoconfig(
2342                                                 service->ipconfig_ipv6);
2343         return NULL;
2344 }
2345
2346 int __connman_service_timeserver_append(struct connman_service *service,
2347                                                 const char *timeserver)
2348 {
2349         int len;
2350
2351         DBG("service %p timeserver %s", service, timeserver);
2352
2353         if (timeserver == NULL)
2354                 return -EINVAL;
2355
2356         if (service->timeservers != NULL) {
2357                 int i;
2358
2359                 for (i = 0; service->timeservers[i] != NULL; i++)
2360                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2361                                 return -EEXIST;
2362
2363                 len = g_strv_length(service->timeservers);
2364                 service->timeservers = g_try_renew(char *, service->timeservers,
2365                                                         len + 2);
2366         } else {
2367                 len = 0;
2368                 service->timeservers = g_try_new0(char *, len + 2);
2369         }
2370
2371         if (service->timeservers == NULL)
2372                 return -ENOMEM;
2373
2374         service->timeservers[len] = g_strdup(timeserver);
2375         service->timeservers[len + 1] = NULL;
2376
2377         return 0;
2378 }
2379
2380 int __connman_service_timeserver_remove(struct connman_service *service,
2381                                                 const char *timeserver)
2382 {
2383         char **servers;
2384         int len, i, j, found = 0;
2385
2386         DBG("service %p timeserver %s", service, timeserver);
2387
2388         if (timeserver == NULL)
2389                 return -EINVAL;
2390
2391         if (service->timeservers == NULL)
2392                 return 0;
2393
2394         for (i = 0; service->timeservers != NULL &&
2395                                         service->timeservers[i] != NULL; i++)
2396                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2397                         found = 1;
2398                         break;
2399                 }
2400
2401         if (found == 0)
2402                 return 0;
2403
2404         len = g_strv_length(service->timeservers);
2405
2406         if (len == 1) {
2407                 g_strfreev(service->timeservers);
2408                 service->timeservers = NULL;
2409
2410                 return 0;
2411         }
2412
2413         servers = g_try_new0(char *, len);
2414         if (servers == NULL)
2415                 return -ENOMEM;
2416
2417         for (i = 0, j = 0; i < len; i++) {
2418                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2419                         servers[j] = g_strdup(service->timeservers[i]);
2420                         if (servers[j] == NULL)
2421                                 return -ENOMEM;
2422                         j++;
2423                 }
2424         }
2425         servers[len - 1] = NULL;
2426
2427         g_strfreev(service->timeservers);
2428         service->timeservers = servers;
2429
2430         return 0;
2431 }
2432
2433 void __connman_service_set_pac(struct connman_service *service,
2434                                         const char *pac)
2435 {
2436         if (service->hidden == TRUE)
2437                 return;
2438         g_free(service->pac);
2439         service->pac = g_strdup(pac);
2440
2441         proxy_changed(service);
2442 }
2443
2444 void __connman_service_set_identity(struct connman_service *service,
2445                                         const char *identity)
2446 {
2447         if (service->immutable || service->hidden == TRUE)
2448                 return;
2449
2450         g_free(service->identity);
2451         service->identity = g_strdup(identity);
2452
2453         if (service->network != NULL)
2454                 connman_network_set_string(service->network,
2455                                         "WiFi.Identity",
2456                                         service->identity);
2457 }
2458
2459 void __connman_service_set_agent_identity(struct connman_service *service,
2460                                                 const char *agent_identity)
2461 {
2462         if (service->hidden == TRUE)
2463                 return;
2464         g_free(service->agent_identity);
2465         service->agent_identity = g_strdup(agent_identity);
2466
2467         if (service->network != NULL)
2468                 connman_network_set_string(service->network,
2469                                         "WiFi.AgentIdentity",
2470                                         service->agent_identity);
2471 }
2472
2473 static int check_passphrase(enum connman_service_security security,
2474                                 const char *passphrase)
2475 {
2476         guint i;
2477         gsize length;
2478
2479         if (passphrase == NULL)
2480                 return 0;
2481
2482         length = strlen(passphrase);
2483
2484         switch (security) {
2485         case CONNMAN_SERVICE_SECURITY_PSK:
2486         case CONNMAN_SERVICE_SECURITY_WPA:
2487         case CONNMAN_SERVICE_SECURITY_RSN:
2488                 /* A raw key is always 64 bytes length,
2489                  * its content is in hex representation.
2490                  * A PSK key must be between [8..63].
2491                  */
2492                 if (length == 64) {
2493                         for (i = 0; i < 64; i++)
2494                                 if (!isxdigit((unsigned char)
2495                                               passphrase[i]))
2496                                         return -ENOKEY;
2497                 } else if (length < 8 || length > 63)
2498                         return -ENOKEY;
2499                 break;
2500         case CONNMAN_SERVICE_SECURITY_WEP:
2501                 /* length of WEP key is 10 or 26
2502                  * length of WEP passphrase is 5 or 13
2503                  */
2504                 if (length == 10 || length == 26) {
2505                         for (i = 0; i < length; i++)
2506                                 if (!isxdigit((unsigned char)
2507                                               passphrase[i]))
2508                                         return -ENOKEY;
2509                 } else if (length != 5 && length != 13)
2510                         return -ENOKEY;
2511                 break;
2512         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2513         case CONNMAN_SERVICE_SECURITY_NONE:
2514         case CONNMAN_SERVICE_SECURITY_8021X:
2515                 break;
2516         }
2517
2518         return 0;
2519 }
2520
2521 int __connman_service_set_passphrase(struct connman_service *service,
2522                                         const char *passphrase)
2523 {
2524         int err = 0;
2525
2526         if (service->immutable == TRUE || service->hidden == TRUE)
2527                 return -EINVAL;
2528
2529         err = check_passphrase(service->security, passphrase);
2530
2531         if (err == 0) {
2532                 g_free(service->passphrase);
2533                 service->passphrase = g_strdup(passphrase);
2534
2535                 if (service->network != NULL)
2536                         connman_network_set_string(service->network,
2537                                                         "WiFi.Passphrase",
2538                                                         service->passphrase);
2539                 service_save(service);
2540         }
2541
2542         return err;
2543 }
2544
2545 void __connman_service_set_agent_passphrase(struct connman_service *service,
2546                                                 const char *agent_passphrase)
2547 {
2548         if (service->hidden == TRUE)
2549                 return;
2550         g_free(service->agent_passphrase);
2551         service->agent_passphrase = g_strdup(agent_passphrase);
2552
2553         if (service->network != NULL)
2554                 connman_network_set_string(service->network,
2555                                         "WiFi.AgentPassphrase",
2556                                         service->agent_passphrase);
2557 }
2558
2559 static DBusMessage *get_properties(DBusConnection *conn,
2560                                         DBusMessage *msg, void *user_data)
2561 {
2562         struct connman_service *service = user_data;
2563         DBusMessage *reply;
2564         DBusMessageIter array, dict;
2565
2566         DBG("service %p", service);
2567
2568         reply = dbus_message_new_method_return(msg);
2569         if (reply == NULL)
2570                 return NULL;
2571
2572         dbus_message_iter_init_append(reply, &array);
2573
2574         connman_dbus_dict_open(&array, &dict);
2575         append_properties(&dict, FALSE, service);
2576         connman_dbus_dict_close(&array, &dict);
2577
2578         return reply;
2579 }
2580
2581 static int update_proxy_configuration(struct connman_service *service,
2582                                 DBusMessageIter *array)
2583 {
2584         DBusMessageIter dict;
2585         enum connman_service_proxy_method method;
2586         GString *servers_str = NULL;
2587         GString *excludes_str = NULL;
2588         const char *url = NULL;
2589
2590         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2591
2592         dbus_message_iter_recurse(array, &dict);
2593
2594         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2595                 DBusMessageIter entry, variant;
2596                 const char *key;
2597                 int type;
2598
2599                 dbus_message_iter_recurse(&dict, &entry);
2600
2601                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2602                         goto error;
2603
2604                 dbus_message_iter_get_basic(&entry, &key);
2605                 dbus_message_iter_next(&entry);
2606
2607                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2608                         goto error;
2609
2610                 dbus_message_iter_recurse(&entry, &variant);
2611
2612                 type = dbus_message_iter_get_arg_type(&variant);
2613
2614                 if (g_str_equal(key, "Method") == TRUE) {
2615                         const char *val;
2616
2617                         if (type != DBUS_TYPE_STRING)
2618                                 goto error;
2619
2620                         dbus_message_iter_get_basic(&variant, &val);
2621                         method = string2proxymethod(val);
2622                 } else if (g_str_equal(key, "URL") == TRUE) {
2623                         if (type != DBUS_TYPE_STRING)
2624                                 goto error;
2625
2626                         dbus_message_iter_get_basic(&variant, &url);
2627                 } else if (g_str_equal(key, "Servers") == TRUE) {
2628                         DBusMessageIter str_array;
2629
2630                         if (type != DBUS_TYPE_ARRAY)
2631                                 goto error;
2632
2633                         servers_str = g_string_new(NULL);
2634                         if (servers_str == NULL)
2635                                 goto error;
2636
2637                         dbus_message_iter_recurse(&variant, &str_array);
2638
2639                         while (dbus_message_iter_get_arg_type(&str_array) ==
2640                                                         DBUS_TYPE_STRING) {
2641                                 char *val = NULL;
2642
2643                                 dbus_message_iter_get_basic(&str_array, &val);
2644
2645                                 if (servers_str->len > 0)
2646                                         g_string_append_printf(servers_str,
2647                                                         " %s", val);
2648                                 else
2649                                         g_string_append(servers_str, val);
2650
2651                                 dbus_message_iter_next(&str_array);
2652                         }
2653                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2654                         DBusMessageIter str_array;
2655
2656                         if (type != DBUS_TYPE_ARRAY)
2657                                 goto error;
2658
2659                         excludes_str = g_string_new(NULL);
2660                         if (excludes_str == NULL)
2661                                 goto error;
2662
2663                         dbus_message_iter_recurse(&variant, &str_array);
2664
2665                         while (dbus_message_iter_get_arg_type(&str_array) ==
2666                                                         DBUS_TYPE_STRING) {
2667                                 char *val = NULL;
2668
2669                                 dbus_message_iter_get_basic(&str_array, &val);
2670
2671                                 if (excludes_str->len > 0)
2672                                         g_string_append_printf(excludes_str,
2673                                                         " %s", val);
2674                                 else
2675                                         g_string_append(excludes_str, val);
2676
2677                                 dbus_message_iter_next(&str_array);
2678                         }
2679                 }
2680
2681                 dbus_message_iter_next(&dict);
2682         }
2683
2684         switch (method) {
2685         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2686                 break;
2687         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2688                 if (servers_str == NULL && service->proxies == NULL)
2689                         goto error;
2690
2691                 if (servers_str != NULL) {
2692                         g_strfreev(service->proxies);
2693
2694                         if (servers_str->len > 0)
2695                                 service->proxies = g_strsplit_set(
2696                                         servers_str->str, " ", 0);
2697                         else
2698                                 service->proxies = NULL;
2699                 }
2700
2701                 if (excludes_str != NULL) {
2702                         g_strfreev(service->excludes);
2703
2704                         if (excludes_str->len > 0)
2705                                 service->excludes = g_strsplit_set(
2706                                         excludes_str->str, " ", 0);
2707                         else
2708                                 service->excludes = NULL;
2709                 }
2710
2711                 if (service->proxies == NULL)
2712                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2713
2714                 break;
2715         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2716                 g_free(service->pac);
2717
2718                 if (url != NULL && strlen(url) > 0)
2719                         service->pac = g_strdup(url);
2720                 else
2721                         service->pac = NULL;
2722
2723                 /* if we are connected:
2724                    - if service->pac == NULL
2725                    - if __connman_ipconfig_get_proxy_autoconfig(
2726                    service->ipconfig) == NULL
2727                    --> We should start WPAD */
2728
2729                 break;
2730         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2731                 goto error;
2732         }
2733
2734         if (servers_str != NULL)
2735                 g_string_free(servers_str, TRUE);
2736
2737         if (excludes_str != NULL)
2738                 g_string_free(excludes_str, TRUE);
2739
2740         service->proxy_config = method;
2741
2742         return 0;
2743
2744 error:
2745         if (servers_str != NULL)
2746                 g_string_free(servers_str, TRUE);
2747
2748         if (excludes_str != NULL)
2749                 g_string_free(excludes_str, TRUE);
2750
2751         return -EINVAL;
2752 }
2753
2754 static int set_ipconfig(struct connman_service *service,
2755                         struct connman_ipconfig *ipconfig,
2756                         DBusMessageIter *array,
2757                         enum connman_service_state state,
2758                         enum connman_service_state *new_state)
2759 {
2760         enum connman_ipconfig_method old_method;
2761         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2762         enum connman_ipconfig_type type;
2763         int err;
2764
2765         if (ipconfig == NULL)
2766                 return -EINVAL;
2767
2768         old_method = __connman_ipconfig_get_method(ipconfig);
2769
2770         if (is_connecting_state(service, state) ||
2771                                         is_connected_state(service, state))
2772                 __connman_network_clear_ipconfig(service->network, ipconfig);
2773
2774         err = __connman_ipconfig_set_config(ipconfig, array);
2775         method = __connman_ipconfig_get_method(ipconfig);
2776         type = __connman_ipconfig_get_config_type(ipconfig);
2777
2778         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2779                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2780                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2781                         *new_state = service->state_ipv4 =
2782                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2783                         __connman_ipconfig_enable(ipconfig);
2784                 }
2785
2786         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2787                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2788                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2789                         *new_state = service->state_ipv6;
2790                         __connman_ipconfig_enable(ipconfig);
2791                 }
2792         }
2793
2794         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2795                 type, method, state2string(*new_state));
2796
2797         return err;
2798 }
2799
2800 static DBusMessage *set_property(DBusConnection *conn,
2801                                         DBusMessage *msg, void *user_data)
2802 {
2803         struct connman_service *service = user_data;
2804         DBusMessageIter iter, value;
2805         const char *name;
2806         int type;
2807
2808         DBG("service %p", service);
2809
2810         if (dbus_message_iter_init(msg, &iter) == FALSE)
2811                 return __connman_error_invalid_arguments(msg);
2812
2813         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2814                 return __connman_error_invalid_arguments(msg);
2815
2816         dbus_message_iter_get_basic(&iter, &name);
2817         dbus_message_iter_next(&iter);
2818
2819         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2820                 return __connman_error_invalid_arguments(msg);
2821
2822         dbus_message_iter_recurse(&iter, &value);
2823
2824         type = dbus_message_iter_get_arg_type(&value);
2825
2826         if (g_str_equal(name, "AutoConnect") == TRUE) {
2827                 connman_bool_t autoconnect;
2828
2829                 if (type != DBUS_TYPE_BOOLEAN)
2830                         return __connman_error_invalid_arguments(msg);
2831
2832                 if (service->favorite == FALSE)
2833                         return __connman_error_invalid_service(msg);
2834
2835                 dbus_message_iter_get_basic(&value, &autoconnect);
2836
2837                 if (service->autoconnect == autoconnect)
2838                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2839
2840                 service->autoconnect = autoconnect;
2841
2842                 autoconnect_changed(service);
2843
2844                 service_save(service);
2845         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2846                 DBusMessageIter entry;
2847                 GString *str;
2848                 int index;
2849                 const char *gw;
2850
2851                 if (type != DBUS_TYPE_ARRAY)
2852                         return __connman_error_invalid_arguments(msg);
2853
2854                 str = g_string_new(NULL);
2855                 if (str == NULL)
2856                         return __connman_error_invalid_arguments(msg);
2857
2858                 index = connman_network_get_index(service->network);
2859                 gw = __connman_ipconfig_get_gateway_from_index(index);
2860
2861                 if (gw && strlen(gw))
2862                         __connman_service_nameserver_del_routes(service,
2863                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2864
2865                 dbus_message_iter_recurse(&value, &entry);
2866
2867                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2868                         const char *val;
2869                         dbus_message_iter_get_basic(&entry, &val);
2870                         dbus_message_iter_next(&entry);
2871                         if (str->len > 0)
2872                                 g_string_append_printf(str, " %s", val);
2873                         else
2874                                 g_string_append(str, val);
2875                 }
2876
2877                 g_strfreev(service->nameservers_config);
2878
2879                 if (str->len > 0) {
2880                         service->nameservers_config =
2881                                 g_strsplit_set(str->str, " ", 0);
2882                 } else {
2883                         service->nameservers_config = NULL;
2884                 }
2885
2886                 g_string_free(str, TRUE);
2887
2888                 if (gw && strlen(gw))
2889                         __connman_service_nameserver_add_routes(service, gw);
2890
2891                 update_nameservers(service);
2892                 dns_configuration_changed(service);
2893
2894                 service_save(service);
2895         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2896                 DBusMessageIter entry;
2897                 GSList *list = NULL;
2898                 int count = 0;
2899
2900                 if (type != DBUS_TYPE_ARRAY)
2901                         return __connman_error_invalid_arguments(msg);
2902
2903                 dbus_message_iter_recurse(&value, &entry);
2904
2905                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2906                         const char *val;
2907                         dbus_message_iter_get_basic(&entry, &val);
2908
2909                         list = g_slist_prepend(list, strdup(val));
2910                         count++;
2911
2912                         dbus_message_iter_next(&entry);
2913                 }
2914
2915                 g_strfreev(service->timeservers_config);
2916                 service->timeservers_config = NULL;
2917
2918                 if (list != NULL) {
2919                         service->timeservers_config = g_new0(char *, count+1);
2920
2921                         while (list != NULL) {
2922                                 count--;
2923                                 service->timeservers_config[count] = list->data;
2924                                 list = g_slist_delete_link(list, list);
2925                         };
2926                 }
2927
2928                 service_save(service);
2929
2930                 __connman_timeserver_sync(service);
2931         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2932                 DBusMessageIter entry;
2933                 GString *str;
2934
2935                 if (type != DBUS_TYPE_ARRAY)
2936                         return __connman_error_invalid_arguments(msg);
2937
2938                 str = g_string_new(NULL);
2939                 if (str == NULL)
2940                         return __connman_error_invalid_arguments(msg);
2941
2942                 dbus_message_iter_recurse(&value, &entry);
2943
2944                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2945                         const char *val;
2946                         dbus_message_iter_get_basic(&entry, &val);
2947                         dbus_message_iter_next(&entry);
2948                         if (str->len > 0)
2949                                 g_string_append_printf(str, " %s", val);
2950                         else
2951                                 g_string_append(str, val);
2952                 }
2953
2954                 g_strfreev(service->domains);
2955
2956                 if (str->len > 0)
2957                         service->domains = g_strsplit_set(str->str, " ", 0);
2958                 else
2959                         service->domains = NULL;
2960
2961                 g_string_free(str, TRUE);
2962
2963                 update_nameservers(service);
2964                 domain_configuration_changed(service);
2965
2966                 service_save(service);
2967         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2968                 int err;
2969
2970                 if (type != DBUS_TYPE_ARRAY)
2971                         return __connman_error_invalid_arguments(msg);
2972
2973                 err = update_proxy_configuration(service, &value);
2974
2975                 if (err < 0)
2976                         return __connman_error_failed(msg, -err);
2977
2978                 proxy_configuration_changed(service);
2979
2980                 __connman_notifier_proxy_changed(service);
2981
2982                 service_save(service);
2983         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2984                         g_str_equal(name, "IPv6.Configuration")) {
2985
2986                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2987                 enum connman_service_state state =
2988                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2989                 int err = 0;
2990
2991                 DBG("%s", name);
2992
2993                 if (service->ipconfig_ipv4 == NULL &&
2994                                         service->ipconfig_ipv6 == NULL)
2995                         return __connman_error_invalid_property(msg);
2996
2997                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2998                         ipv4 = service->ipconfig_ipv4;
2999                         err = set_ipconfig(service, ipv4, &value,
3000                                         service->state_ipv4, &state);
3001
3002                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3003                         ipv6 = service->ipconfig_ipv6;
3004                         err = set_ipconfig(service, ipv6, &value,
3005                                         service->state_ipv6, &state);
3006                 }
3007
3008                 if (err < 0) {
3009                         if (is_connected_state(service, state) ||
3010                                         is_connecting_state(service, state))
3011                                 __connman_network_set_ipconfig(service->network,
3012                                                                 ipv4, ipv6);
3013                         return __connman_error_failed(msg, -err);
3014                 }
3015
3016                 if (ipv4)
3017                         ipv4_configuration_changed(service);
3018                 else if (ipv6)
3019                         ipv6_configuration_changed(service);
3020
3021                 if (is_connecting(service) || is_connected(service))
3022                         __connman_network_set_ipconfig(service->network,
3023                                                         ipv4, ipv6);
3024
3025                 service_save(service);
3026         } else
3027                 return __connman_error_invalid_property(msg);
3028
3029         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3030 }
3031
3032 static void set_idle(struct connman_service *service)
3033 {
3034         service->state = service->state_ipv4 = service->state_ipv6 =
3035                                                 CONNMAN_SERVICE_STATE_IDLE;
3036         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3037         state_changed(service);
3038 }
3039
3040 static DBusMessage *clear_property(DBusConnection *conn,
3041                                         DBusMessage *msg, void *user_data)
3042 {
3043         struct connman_service *service = user_data;
3044         const char *name;
3045
3046         DBG("service %p", service);
3047
3048         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3049                                                         DBUS_TYPE_INVALID);
3050
3051         if (g_str_equal(name, "Error") == TRUE) {
3052                 set_idle(service);
3053
3054                 g_get_current_time(&service->modified);
3055                 service_save(service);
3056         } else
3057                 return __connman_error_invalid_property(msg);
3058
3059         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3060 }
3061
3062 static connman_bool_t is_ignore(struct connman_service *service)
3063 {
3064         if (service->autoconnect == FALSE)
3065                 return TRUE;
3066
3067         if (service->roaming == TRUE)
3068                 return TRUE;
3069
3070         if (service->ignore == TRUE)
3071                 return TRUE;
3072
3073         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3074                 return TRUE;
3075
3076         return FALSE;
3077 }
3078
3079 struct preferred_tech_data {
3080         GSequence *preferred_list;
3081         enum connman_service_type type;
3082 };
3083
3084 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3085 {
3086         struct connman_service *service = data;
3087         struct preferred_tech_data *tech_data = user_data;
3088
3089         if (service->type == tech_data->type) {
3090                 g_sequence_append(tech_data->preferred_list, service);
3091
3092                 DBG("type %d service %p %s", tech_data->type, service,
3093                                 service->name);
3094         }
3095 }
3096
3097 static GSequence* preferred_tech_list_get(GSequence *list)
3098 {
3099         unsigned int *tech_array;
3100         struct preferred_tech_data tech_data;
3101         int i;
3102
3103         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3104         if (tech_array == NULL)
3105                 return NULL;
3106
3107         tech_data.preferred_list = g_sequence_new(NULL);
3108
3109         for (i = 0; tech_array[i] != 0; i += 1) {
3110                 tech_data.type = tech_array[i];
3111                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3112                                 &tech_data);
3113         }
3114
3115         return tech_data.preferred_list;
3116 }
3117
3118 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3119                 connman_bool_t preferred)
3120 {
3121         struct connman_service *service = NULL;
3122
3123         while (g_sequence_iter_is_end(iter) == FALSE) {
3124                 service = g_sequence_get(iter);
3125
3126                 if (service->pending != NULL)
3127                         return TRUE;
3128
3129                 if (is_connecting(service) == TRUE)
3130                         return TRUE;
3131
3132                 if (service->favorite == FALSE) {
3133                         if (preferred == TRUE)
3134                                 goto next_service;
3135                         return FALSE;
3136                 }
3137
3138                 if (is_connected(service) == TRUE) {
3139                         if (preferred == TRUE && service->state !=
3140                                         CONNMAN_SERVICE_STATE_ONLINE)
3141                                 goto next_service;
3142                         return TRUE;
3143                 }
3144
3145                 if (is_ignore(service) == FALSE && service->state ==
3146                                 CONNMAN_SERVICE_STATE_IDLE)
3147                         break;
3148
3149         next_service:
3150                 service = NULL;
3151
3152                 iter = g_sequence_iter_next(iter);
3153         }
3154
3155         if (service != NULL) {
3156
3157                 DBG("service %p %s %s", service, service->name,
3158                                 (preferred == TRUE)? "preferred": "auto");
3159
3160                 service->userconnect = FALSE;
3161                 __connman_service_connect(service);
3162                 return TRUE;
3163         }
3164         return FALSE;
3165 }
3166
3167 void __connman_service_auto_connect(void)
3168 {
3169         GSequenceIter *iter = NULL;
3170         GSequence *preferred_tech;
3171
3172         DBG("");
3173
3174         if (__connman_session_mode() == TRUE) {
3175                 DBG("Session mode enabled: auto connect disabled");
3176                 return;
3177         }
3178
3179         preferred_tech = preferred_tech_list_get(service_list);
3180         if (preferred_tech != NULL)
3181                 iter = g_sequence_get_begin_iter(preferred_tech);
3182
3183         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3184                 iter = g_sequence_get_begin_iter(service_list);
3185
3186         if (iter != NULL)
3187                 auto_connect_service(iter, FALSE);
3188
3189         if (preferred_tech != NULL)
3190                 g_sequence_free(preferred_tech);
3191 }
3192
3193 static void remove_timeout(struct connman_service *service)
3194 {
3195         if (service->timeout > 0) {
3196                 g_source_remove(service->timeout);
3197                 service->timeout = 0;
3198         }
3199 }
3200
3201 static void reply_pending(struct connman_service *service, int error)
3202 {
3203         remove_timeout(service);
3204
3205         if (service->pending != NULL) {
3206                 if (error > 0) {
3207                         DBusMessage *reply;
3208
3209                         reply = __connman_error_failed(service->pending,
3210                                                                 error);
3211                         if (reply != NULL)
3212                                 g_dbus_send_message(connection, reply);
3213                 } else {
3214                         const char *sender;
3215
3216                         sender = dbus_message_get_interface(service->pending);
3217
3218                         DBG("sender %s", sender);
3219
3220                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3221                                 g_dbus_send_reply(connection, service->pending,
3222                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3223                                                         DBUS_TYPE_INVALID);
3224                         else
3225                                 g_dbus_send_reply(connection, service->pending,
3226                                                         DBUS_TYPE_INVALID);
3227                 }
3228
3229                 dbus_message_unref(service->pending);
3230                 service->pending = NULL;
3231         }
3232 }
3233
3234 static gboolean connect_timeout(gpointer user_data)
3235 {
3236         struct connman_service *service = user_data;
3237         connman_bool_t autoconnect = FALSE;
3238
3239         DBG("service %p", service);
3240
3241         service->timeout = 0;
3242
3243         if (service->network != NULL)
3244                 __connman_network_disconnect(service->network);
3245
3246         __connman_ipconfig_disable(service->ipconfig_ipv4);
3247         __connman_ipconfig_disable(service->ipconfig_ipv6);
3248
3249         __connman_stats_service_unregister(service);
3250
3251         if (service->pending != NULL) {
3252                 DBusMessage *reply;
3253
3254                 reply = __connman_error_operation_timeout(service->pending);
3255                 if (reply != NULL)
3256                         g_dbus_send_message(connection, reply);
3257
3258                 dbus_message_unref(service->pending);
3259                 service->pending = NULL;
3260         } else
3261                 autoconnect = TRUE;
3262
3263         __connman_service_ipconfig_indicate_state(service,
3264                                         CONNMAN_SERVICE_STATE_FAILURE,
3265                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3266         __connman_service_ipconfig_indicate_state(service,
3267                                         CONNMAN_SERVICE_STATE_FAILURE,
3268                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3269
3270         if (autoconnect == TRUE && service->userconnect == FALSE)
3271                 __connman_service_auto_connect();
3272
3273         return FALSE;
3274 }
3275
3276 static void set_reconnect_state(struct connman_service *service,
3277                                                 connman_bool_t reconnect)
3278 {
3279         struct connman_device *device;
3280
3281         if (service->network == NULL)
3282                 return;
3283
3284         device = connman_network_get_device(service->network);
3285         if (device == NULL)
3286                 return;
3287
3288         __connman_device_set_reconnect(device, reconnect);
3289 }
3290
3291 static connman_bool_t get_reconnect_state(struct connman_service *service)
3292 {
3293         struct connman_device *device;
3294
3295         if (service->network == NULL)
3296                 return FALSE;
3297
3298         device = connman_network_get_device(service->network);
3299         if (device == NULL)
3300                 return FALSE;
3301
3302         return __connman_device_get_reconnect(device);
3303 }
3304
3305 static DBusMessage *connect_service(DBusConnection *conn,
3306                                         DBusMessage *msg, void *user_data)
3307 {
3308         struct connman_service *service = user_data;
3309         GSequenceIter *iter;
3310         int err;
3311
3312         DBG("service %p", service);
3313
3314         if (service->pending != NULL)
3315                 return __connman_error_in_progress(msg);
3316
3317         iter = g_sequence_get_begin_iter(service_list);
3318
3319         while (g_sequence_iter_is_end(iter) == FALSE) {
3320                 struct connman_service *temp = g_sequence_get(iter);
3321
3322                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3323                         return __connman_error_in_progress(msg);
3324
3325                 iter = g_sequence_iter_next(iter);
3326         }
3327
3328         service->ignore = FALSE;
3329
3330         service->userconnect = TRUE;
3331
3332         service->pending = dbus_message_ref(msg);
3333
3334         set_reconnect_state(service, FALSE);
3335
3336         err = __connman_service_connect(service);
3337         if (err < 0) {
3338                 if (service->pending == NULL)
3339                         return NULL;
3340
3341                 if (err != -EINPROGRESS) {
3342                         dbus_message_unref(service->pending);
3343                         service->pending = NULL;
3344
3345                         return __connman_error_failed(msg, -err);
3346                 }
3347
3348                 return NULL;
3349         }
3350
3351         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3352 }
3353
3354 static DBusMessage *disconnect_service(DBusConnection *conn,
3355                                         DBusMessage *msg, void *user_data)
3356 {
3357         struct connman_service *service = user_data;
3358         int err;
3359
3360         DBG("service %p", service);
3361
3362         reply_pending(service, ECONNABORTED);
3363
3364         service->ignore = TRUE;
3365
3366         set_reconnect_state(service, FALSE);
3367
3368         err = __connman_service_disconnect(service);
3369         if (err < 0) {
3370                 if (err != -EINPROGRESS)
3371                         return __connman_error_failed(msg, -err);
3372
3373                 return NULL;
3374         }
3375
3376         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3377 }
3378
3379 static DBusMessage *remove_service(DBusConnection *conn,
3380                                         DBusMessage *msg, void *user_data)
3381 {
3382         struct connman_service *service = user_data;
3383
3384         DBG("service %p", service);
3385
3386         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3387                 return __connman_error_not_supported(msg);
3388
3389         if (service->immutable == TRUE || service->hidden == TRUE)
3390                 return __connman_error_not_supported(msg);
3391
3392         if (service->favorite == FALSE && service->state !=
3393                                                 CONNMAN_SERVICE_STATE_FAILURE)
3394                 return __connman_error_not_supported(msg);
3395
3396         set_reconnect_state(service, FALSE);
3397
3398         __connman_service_disconnect(service);
3399
3400         g_free(service->passphrase);
3401         service->passphrase = NULL;
3402
3403         set_idle(service);
3404
3405         __connman_service_set_favorite(service, FALSE);
3406         service_save(service);
3407
3408         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3409 }
3410
3411 static gboolean check_suitable_state(enum connman_service_state a,
3412                                         enum connman_service_state b)
3413 {
3414         /*
3415          * Special check so that "ready" service can be moved before
3416          * "online" one.
3417          */
3418         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3419                         b == CONNMAN_SERVICE_STATE_READY) ||
3420                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3421                         a == CONNMAN_SERVICE_STATE_READY))
3422                 return TRUE;
3423
3424         return a == b;
3425 }
3426
3427 static void downgrade_state(struct connman_service *service)
3428 {
3429         if (service == NULL)
3430                 return;
3431
3432         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3433                                                 service->state_ipv6);
3434
3435         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3436                 __connman_service_ipconfig_indicate_state(service,
3437                                                 CONNMAN_SERVICE_STATE_READY,
3438                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3439
3440         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3441                 __connman_service_ipconfig_indicate_state(service,
3442                                                 CONNMAN_SERVICE_STATE_READY,
3443                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3444 }
3445
3446 static void apply_relevant_default_downgrade(struct connman_service *service)
3447 {
3448         struct connman_service *def_service;
3449
3450         def_service = __connman_service_get_default();
3451         if (def_service == NULL)
3452                 return;
3453
3454         if (def_service == service &&
3455                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3456                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3457 }
3458
3459 static void switch_default_service(struct connman_service *default_service,
3460                 struct connman_service *downgrade_service)
3461 {
3462         GSequenceIter *src, *dst;
3463
3464         apply_relevant_default_downgrade(default_service);
3465         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3466         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3467         g_sequence_move(src, dst);
3468         downgrade_state(downgrade_service);
3469 }
3470
3471 static DBusMessage *move_service(DBusConnection *conn,
3472                                         DBusMessage *msg, void *user_data,
3473                                                                 gboolean before)
3474 {
3475         struct connman_service *service = user_data;
3476         struct connman_service *target;
3477         const char *path;
3478         enum connman_ipconfig_method target4, target6;
3479         enum connman_ipconfig_method service4, service6;
3480
3481         DBG("service %p", service);
3482
3483         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3484                                                         DBUS_TYPE_INVALID);
3485
3486         if (service->favorite == FALSE)
3487                 return __connman_error_not_supported(msg);
3488
3489         target = find_service(path);
3490         if (target == NULL || target->favorite == FALSE || target == service)
3491                 return __connman_error_invalid_service(msg);
3492
3493         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3494                 /*
3495                  * We only allow VPN route splitting if there are
3496                  * routes defined for a given VPN.
3497                  */
3498                 if (__connman_provider_check_routes(target->provider)
3499                                                                 == FALSE) {
3500                         connman_info("Cannot move service. "
3501                                 "No routes defined for provider %s",
3502                                 __connman_provider_get_ident(target->provider));
3503                         return __connman_error_invalid_service(msg);
3504                 }
3505
3506                 target->do_split_routing = TRUE;
3507         } else
3508                 target->do_split_routing = FALSE;
3509
3510         service->do_split_routing = FALSE;
3511
3512         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3513         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3514         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3515         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3516
3517         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3518                 target4, target6, target->state_ipv4, target->state_ipv6,
3519                 target->do_split_routing);
3520
3521         DBG("service %s method %d/%d state %d/%d", service->identifier,
3522                                 service4, service6,
3523                                 service->state_ipv4, service->state_ipv6);
3524
3525         /*
3526          * If method is OFF, then we do not need to check the corresponding
3527          * ipconfig state.
3528          */
3529         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3530                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3531                         if (check_suitable_state(target->state_ipv6,
3532                                                 service->state_ipv6) == FALSE)
3533                                 return __connman_error_invalid_service(msg);
3534                 }
3535         }
3536
3537         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3538                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3539                         if (check_suitable_state(target->state_ipv4,
3540                                                 service->state_ipv4) == FALSE)
3541                                 return __connman_error_invalid_service(msg);
3542                 }
3543         }
3544
3545         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3546                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3547                         if (check_suitable_state(target->state_ipv6,
3548                                                 service->state_ipv6) == FALSE)
3549                                 return __connman_error_invalid_service(msg);
3550                 }
3551         }
3552
3553         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3554                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3555                         if (check_suitable_state(target->state_ipv4,
3556                                                 service->state_ipv4) == FALSE)
3557                                 return __connman_error_invalid_service(msg);
3558                 }
3559         }
3560
3561         g_get_current_time(&service->modified);
3562         service_save(service);
3563         service_save(target);
3564
3565         /*
3566          * If the service which goes down is the default service and is
3567          * online, we downgrade directly its state to ready so:
3568          * the service which goes up, needs to recompute its state which
3569          * is triggered via downgrading it - if relevant - to state ready.
3570          */
3571         if (before == TRUE)
3572                 switch_default_service(target, service);
3573         else
3574                 switch_default_service(service, target);
3575
3576         __connman_connection_update_gateway();
3577
3578         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3579 }
3580
3581 static DBusMessage *move_before(DBusConnection *conn,
3582                                         DBusMessage *msg, void *user_data)
3583 {
3584         return move_service(conn, msg, user_data, TRUE);
3585 }
3586
3587 static DBusMessage *move_after(DBusConnection *conn,
3588                                         DBusMessage *msg, void *user_data)
3589 {
3590         return move_service(conn, msg, user_data, FALSE);
3591 }
3592
3593 static DBusMessage *reset_counters(DBusConnection *conn,
3594                                         DBusMessage *msg, void *user_data)
3595 {
3596         struct connman_service *service = user_data;
3597
3598         reset_stats(service);
3599
3600         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3601 }
3602
3603 static struct _services_notify {
3604         int id;
3605         GHashTable *add;
3606         GHashTable *remove;
3607 } *services_notify;
3608
3609 static void service_append_added_foreach(gpointer data, gpointer user_data)
3610 {
3611         struct connman_service *service = data;
3612         DBusMessageIter *iter = user_data;
3613
3614         if (service == NULL || service->path == NULL) {
3615                 DBG("service %p or path is NULL", service);
3616                 return;
3617         }
3618
3619         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3620                 DBG("new %s", service->path);
3621
3622                 append_struct(service, iter);
3623                 g_hash_table_remove(services_notify->add, service->path);
3624         } else {
3625                 DBG("changed %s", service->path);
3626
3627                 append_struct_service(iter, NULL, service);
3628         }
3629 }
3630
3631 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3632 {
3633         g_sequence_foreach(service_list, service_append_added_foreach, iter);
3634 }
3635
3636 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3637 {
3638         char *objpath = key;
3639         DBusMessageIter *iter = user_data;
3640
3641         DBG("removed %s", objpath);
3642         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3643 }
3644
3645 static gboolean service_send_changed(gpointer data)
3646 {
3647         DBusMessage *signal;
3648         DBusMessageIter iter, array;
3649
3650         DBG("");
3651
3652         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3653                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3654         if (signal == NULL)
3655                 return FALSE;
3656
3657         __connman_dbus_append_objpath_dict_array(signal,
3658                         service_append_ordered, NULL);
3659
3660         dbus_message_iter_init_append(signal, &iter);
3661         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3662                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3663
3664         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3665
3666         dbus_message_iter_close_container(&iter, &array);
3667
3668         dbus_connection_send(connection, signal, NULL);
3669         dbus_message_unref(signal);
3670
3671         g_hash_table_remove_all(services_notify->remove);
3672         g_hash_table_remove_all(services_notify->add);
3673
3674         services_notify->id = 0;
3675         return FALSE;
3676 }
3677
3678 static void service_schedule_changed(void)
3679 {
3680         if (services_notify->id != 0)
3681                 return;
3682
3683         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3684 }
3685
3686 static void service_schedule_added(struct connman_service *service)
3687 {
3688         DBG("service %p", service);
3689
3690         g_hash_table_remove(services_notify->remove, service->path);
3691         g_hash_table_insert(services_notify->add, service->path, service);
3692
3693         service_schedule_changed();
3694 }
3695
3696 static void service_schedule_removed(struct connman_service *service)
3697 {
3698         DBG("service %p %s", service, service->path);
3699
3700         if (service == NULL || service->path == NULL) {
3701                 DBG("service %p or path is NULL", service);
3702                 return;
3703         }
3704
3705         g_hash_table_remove(services_notify->add, service->path);
3706         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3707                         NULL);
3708
3709         service_schedule_changed();
3710 }
3711
3712 static GDBusMethodTable service_methods[] = {
3713         { "GetProperties", "",   "a{sv}", get_properties     },
3714         { "SetProperty",   "sv", "",      set_property       },
3715         { "ClearProperty", "s",  "",      clear_property     },
3716         { "Connect",       "",   "",      connect_service,
3717                                                 G_DBUS_METHOD_FLAG_ASYNC },
3718         { "Disconnect",    "",   "",      disconnect_service },
3719         { "Remove",        "",   "",      remove_service     },
3720         { "MoveBefore",    "o",  "",      move_before        },
3721         { "MoveAfter",     "o",  "",      move_after         },
3722         { "ResetCounters", "",   "",      reset_counters     },
3723         { },
3724 };
3725
3726 static GDBusSignalTable service_signals[] = {
3727         { "PropertyChanged", "sv" },
3728         { },
3729 };
3730
3731 static void service_free(gpointer user_data)
3732 {
3733         struct connman_service *service = user_data;
3734         char *path = service->path;
3735
3736         DBG("service %p", service);
3737
3738         reply_pending(service, ENOENT);
3739
3740         g_hash_table_remove(service_hash, service->identifier);
3741
3742         __connman_notifier_service_remove(service);
3743         service_schedule_removed(service);
3744
3745         stats_stop(service);
3746
3747         service->path = NULL;
3748
3749         if (path != NULL) {
3750                 __connman_connection_update_gateway();
3751
3752                 g_dbus_unregister_interface(connection, path,
3753                                                 CONNMAN_SERVICE_INTERFACE);
3754                 g_free(path);
3755         }
3756
3757         g_hash_table_destroy(service->counter_table);
3758
3759         if (service->network != NULL) {
3760                 __connman_network_disconnect(service->network);
3761                 connman_network_unref(service->network);
3762                 service->network = NULL;
3763         }
3764
3765         if (service->provider != NULL)
3766                 connman_provider_unref(service->provider);
3767
3768         if (service->ipconfig_ipv4 != NULL) {
3769                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3770                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3771                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3772                 service->ipconfig_ipv4 = NULL;
3773         }
3774
3775         if (service->ipconfig_ipv6 != NULL) {
3776                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3777                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3778                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3779                 service->ipconfig_ipv6 = NULL;
3780         }
3781
3782         g_strfreev(service->timeservers);
3783         g_strfreev(service->timeservers_config);
3784         g_strfreev(service->nameservers);
3785         g_strfreev(service->nameservers_config);
3786         g_strfreev(service->nameservers_auto);
3787         g_strfreev(service->domains);
3788         g_strfreev(service->proxies);
3789         g_strfreev(service->excludes);
3790
3791         g_free(service->domainname);
3792         g_free(service->pac);
3793         g_free(service->name);
3794         g_free(service->passphrase);
3795         g_free(service->agent_passphrase);
3796         g_free(service->identifier);
3797         g_free(service->eap);
3798         g_free(service->identity);
3799         g_free(service->agent_identity);
3800         g_free(service->ca_cert_file);
3801         g_free(service->client_cert_file);
3802         g_free(service->private_key_file);
3803         g_free(service->private_key_passphrase);
3804         g_free(service->phase2);
3805
3806         if (service->stats.timer != NULL)
3807                 g_timer_destroy(service->stats.timer);
3808         if (service->stats_roaming.timer != NULL)
3809                 g_timer_destroy(service->stats_roaming.timer);
3810
3811         g_free(service);
3812 }
3813
3814 static void stats_init(struct connman_service *service)
3815 {
3816         /* home */
3817         service->stats.valid = FALSE;
3818         service->stats.enabled = FALSE;
3819         service->stats.timer = g_timer_new();
3820
3821         /* roaming */
3822         service->stats_roaming.valid = FALSE;
3823         service->stats_roaming.enabled = FALSE;
3824         service->stats_roaming.timer = g_timer_new();
3825 }
3826
3827 static void service_initialize(struct connman_service *service)
3828 {
3829         DBG("service %p", service);
3830
3831         service->refcount = 1;
3832         service->session_usage_count = 0;
3833
3834         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3835         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3836
3837         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3838         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3839         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3840
3841         service->favorite  = FALSE;
3842         service->immutable = FALSE;
3843         service->hidden = FALSE;
3844
3845         service->ignore = FALSE;
3846
3847         service->userconnect = FALSE;
3848
3849         service->order = 0;
3850
3851         stats_init(service);
3852
3853         service->provider = NULL;
3854
3855         service->wps = FALSE;
3856 }
3857
3858 /**
3859  * connman_service_create:
3860  *
3861  * Allocate a new service.
3862  *
3863  * Returns: a newly-allocated #connman_service structure
3864  */
3865 struct connman_service *connman_service_create(void)
3866 {
3867         GSList *list;
3868         struct connman_stats_counter *counters;
3869         const char *counter;
3870
3871         struct connman_service *service;
3872
3873         service = g_try_new0(struct connman_service, 1);
3874         if (service == NULL)
3875                 return NULL;
3876
3877         DBG("service %p", service);
3878
3879         service->counter_table = g_hash_table_new_full(g_str_hash,
3880                                                 g_str_equal, NULL, g_free);
3881
3882         for (list = counter_list; list; list = list->next) {
3883                 counter = list->data;
3884
3885                 counters = g_try_new0(struct connman_stats_counter, 1);
3886                 if (counters == NULL) {
3887                         g_hash_table_destroy(service->counter_table);
3888                         g_free(service);
3889                         return NULL;
3890                 }
3891
3892                 counters->append_all = TRUE;
3893
3894                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3895                                 counters);
3896         }
3897
3898         service_initialize(service);
3899
3900         return service;
3901 }
3902
3903 /**
3904  * connman_service_ref:
3905  * @service: service structure
3906  *
3907  * Increase reference counter of service
3908  */
3909 struct connman_service *
3910 connman_service_ref_debug(struct connman_service *service,
3911                         const char *file, int line, const char *caller)
3912 {
3913         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3914                 file, line, caller);
3915
3916         __sync_fetch_and_add(&service->refcount, 1);
3917
3918         return service;
3919 }
3920
3921 /**
3922  * connman_service_unref:
3923  * @service: service structure
3924  *
3925  * Decrease reference counter of service and release service if no
3926  * longer needed.
3927  */
3928 void connman_service_unref_debug(struct connman_service *service,
3929                         const char *file, int line, const char *caller)
3930 {
3931         GSequenceIter *iter;
3932
3933         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3934                 file, line, caller);
3935
3936         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3937                 return;
3938
3939         iter = g_hash_table_lookup(service_hash, service->identifier);
3940         if (iter != NULL) {
3941                 reply_pending(service, ECONNABORTED);
3942
3943                 __connman_service_disconnect(service);
3944
3945                 g_sequence_remove(iter);
3946         } else {
3947                 service_free(service);
3948         }
3949 }
3950
3951 static gint service_compare(gconstpointer a, gconstpointer b,
3952                                                         gpointer user_data)
3953 {
3954         struct connman_service *service_a = (void *) a;
3955         struct connman_service *service_b = (void *) b;
3956         enum connman_service_state state_a, state_b;
3957
3958         state_a = service_a->state;
3959         state_b = service_b->state;
3960
3961         if (state_a != state_b) {
3962                 gboolean a_connected = is_connected(service_a);
3963                 gboolean b_connected = is_connected(service_b);
3964
3965                 if (a_connected == TRUE && b_connected == TRUE) {
3966                         /* We prefer online over ready state */
3967                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3968                                 return -1;
3969
3970                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3971                                 return 1;
3972                 }
3973
3974                 if (a_connected == TRUE)
3975                         return -1;
3976                 if (b_connected == TRUE)
3977                         return 1;
3978
3979                 if (is_connecting(service_a) == TRUE)
3980                         return -1;
3981                 if (is_connecting(service_b) == TRUE)
3982                         return 1;
3983         }
3984
3985         if (service_a->order > service_b->order)
3986                 return -1;
3987
3988         if (service_a->order < service_b->order)
3989                 return 1;
3990
3991         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3992                 return -1;
3993
3994         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3995                 return 1;
3996
3997         if (service_a->type != service_b->type) {
3998                 switch (service_a->type) {
3999                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4000                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4001                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4002                 case CONNMAN_SERVICE_TYPE_GPS:
4003                 case CONNMAN_SERVICE_TYPE_VPN:
4004                 case CONNMAN_SERVICE_TYPE_GADGET:
4005                         break;
4006                 case CONNMAN_SERVICE_TYPE_WIFI:
4007                         return 1;
4008                 case CONNMAN_SERVICE_TYPE_WIMAX:
4009                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4010                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4011                         return -1;
4012                 }
4013         }
4014
4015         return (gint) service_b->strength - (gint) service_a->strength;
4016 }
4017
4018 /**
4019  * connman_service_get_type:
4020  * @service: service structure
4021  *
4022  * Get the type of service
4023  */
4024 enum connman_service_type connman_service_get_type(struct connman_service *service)
4025 {
4026         if (service == NULL)
4027                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4028
4029         return service->type;
4030 }
4031
4032 /**
4033  * connman_service_get_interface:
4034  * @service: service structure
4035  *
4036  * Get network interface of service
4037  */
4038 char *connman_service_get_interface(struct connman_service *service)
4039 {
4040         int index;
4041
4042         if (service == NULL)
4043                 return NULL;
4044
4045         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4046                 if (service->ipconfig_ipv4)
4047                         index = __connman_ipconfig_get_index(
4048                                                 service->ipconfig_ipv4);
4049                 else if (service->ipconfig_ipv6)
4050                         index = __connman_ipconfig_get_index(
4051                                                 service->ipconfig_ipv6);
4052                 else
4053                         return NULL;
4054
4055                 return connman_inet_ifname(index);
4056         }
4057
4058         if (service->network == NULL)
4059                 return NULL;
4060
4061         index = connman_network_get_index(service->network);
4062
4063         return connman_inet_ifname(index);
4064 }
4065
4066 /**
4067  * connman_service_get_network:
4068  * @service: service structure
4069  *
4070  * Get the service network
4071  */
4072 struct connman_network *
4073 __connman_service_get_network(struct connman_service *service)
4074 {
4075         if (service == NULL)
4076                 return NULL;
4077
4078         return service->network;
4079 }
4080
4081 struct connman_ipconfig *
4082 __connman_service_get_ip4config(struct connman_service *service)
4083 {
4084         if (service == NULL)
4085                 return NULL;
4086
4087         return service->ipconfig_ipv4;
4088 }
4089
4090 struct connman_ipconfig *
4091 __connman_service_get_ip6config(struct connman_service *service)
4092 {
4093         if (service == NULL)
4094                 return NULL;
4095
4096         return service->ipconfig_ipv6;
4097 }
4098
4099 struct connman_ipconfig *
4100 __connman_service_get_ipconfig(struct connman_service *service, int family)
4101 {
4102         if (family == AF_INET)
4103                 return __connman_service_get_ip4config(service);
4104         else if (family == AF_INET6)
4105                 return __connman_service_get_ip6config(service);
4106         else
4107                 return NULL;
4108
4109 }
4110
4111 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4112                                         enum connman_ipconfig_type type)
4113 {
4114         if (service == NULL)
4115                 return FALSE;
4116
4117         switch (type) {
4118         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4119                 break;
4120         case CONNMAN_IPCONFIG_TYPE_IPV4:
4121                 return is_connected_state(service, service->state_ipv4);
4122         case CONNMAN_IPCONFIG_TYPE_IPV6:
4123                 return is_connected_state(service, service->state_ipv6);
4124         }
4125
4126         return FALSE;
4127 }
4128 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4129 {
4130         if (service == NULL)
4131                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4132
4133         return service->security;
4134 }
4135
4136 const char *__connman_service_get_phase2(struct connman_service *service)
4137 {
4138         if (service == NULL)
4139                 return NULL;
4140
4141         return service->phase2;
4142 }
4143
4144 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4145 {
4146         if (service == NULL)
4147                 return FALSE;
4148
4149         return service->wps;
4150 }
4151
4152 /**
4153  * __connman_service_set_favorite:
4154  * @service: service structure
4155  * @favorite: favorite value
4156  *
4157  * Change the favorite setting of service
4158  */
4159 int __connman_service_set_favorite(struct connman_service *service,
4160                                                 connman_bool_t favorite)
4161 {
4162         GSequenceIter *iter;
4163
4164         if (service->hidden == TRUE)
4165                 return -EOPNOTSUPP;
4166         iter = g_hash_table_lookup(service_hash, service->identifier);
4167         if (iter == NULL)
4168                 return -ENOENT;
4169
4170         if (service->favorite == favorite)
4171                 return -EALREADY;
4172
4173         service->favorite = favorite;
4174         service->order = __connman_service_get_order(service);
4175
4176         favorite_changed(service);
4177
4178         g_sequence_sort_changed(iter, service_compare, NULL);
4179         service_schedule_changed();
4180
4181         __connman_connection_update_gateway();
4182
4183         return 0;
4184 }
4185
4186 int __connman_service_set_immutable(struct connman_service *service,
4187                                                 connman_bool_t immutable)
4188 {
4189         if (service->hidden == TRUE)
4190                 return -EOPNOTSUPP;
4191         service->immutable = immutable;
4192
4193         immutable_changed(service);
4194
4195         return 0;
4196 }
4197
4198 void __connman_service_set_string(struct connman_service *service,
4199                                   const char *key, const char *value)
4200 {
4201         if (service->hidden == TRUE)
4202                 return;
4203         if (g_str_equal(key, "EAP") == TRUE) {
4204                 g_free(service->eap);
4205                 service->eap = g_strdup(value);
4206         } else if (g_str_equal(key, "Identity") == TRUE) {
4207                 g_free(service->identity);
4208                 service->identity = g_strdup(value);
4209         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4210                 g_free(service->ca_cert_file);
4211                 service->ca_cert_file = g_strdup(value);
4212         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4213                 g_free(service->client_cert_file);
4214                 service->client_cert_file = g_strdup(value);
4215         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4216                 g_free(service->private_key_file);
4217                 service->private_key_file = g_strdup(value);
4218         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4219                 g_free(service->private_key_passphrase);
4220                 service->private_key_passphrase = g_strdup(value);
4221         } else if (g_str_equal(key, "Phase2") == TRUE) {
4222                 g_free(service->phase2);
4223                 service->phase2 = g_strdup(value);
4224         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4225                 g_free(service->passphrase);
4226                 service->passphrase = g_strdup(value);
4227         }
4228 }
4229
4230 static void service_complete(struct connman_service *service)
4231 {
4232         reply_pending(service, EIO);
4233
4234         if (service->userconnect == FALSE)
4235                 __connman_service_auto_connect();
4236
4237         g_get_current_time(&service->modified);
4238         service_save(service);
4239 }
4240
4241 static void report_error_cb(struct connman_service *service,
4242                         gboolean retry, void *user_data)
4243 {
4244         if (retry == TRUE)
4245                 __connman_service_connect(service);
4246         else {
4247                 service_complete(service);
4248                 __connman_connection_update_gateway();
4249                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4250         }
4251 }
4252
4253 int __connman_service_add_passphrase(struct connman_service *service,
4254                                 const gchar *passphrase)
4255 {
4256         int err = 0;
4257
4258         switch (service->security) {
4259         case CONNMAN_SERVICE_SECURITY_WEP:
4260         case CONNMAN_SERVICE_SECURITY_PSK:
4261                 err = __connman_service_set_passphrase(service, passphrase);
4262                 break;
4263         case CONNMAN_SERVICE_SECURITY_8021X:
4264                 __connman_service_set_agent_passphrase(service,
4265                                                 passphrase);
4266                 break;
4267         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4268         case CONNMAN_SERVICE_SECURITY_NONE:
4269         case CONNMAN_SERVICE_SECURITY_WPA:
4270         case CONNMAN_SERVICE_SECURITY_RSN:
4271                 DBG("service security '%s' (%d) not handled",
4272                                 security2string(service->security),
4273                                 service->security);
4274                 break;
4275         }
4276
4277         return err;
4278 }
4279
4280 static void request_input_cb (struct connman_service *service,
4281                         connman_bool_t values_received,
4282                         const char *name, int name_len,
4283                         const char *identity, const char *passphrase,
4284                         void *user_data)
4285 {
4286         struct connman_device *device;
4287         int err = 0;
4288
4289         DBG ("RequestInput return, %p", service);
4290
4291         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4292                 device = connman_network_get_device(service->network);
4293                 __connman_device_request_hidden_scan(device,
4294                                                 name, name_len,
4295                                                 identity, passphrase);
4296         }
4297
4298         if (values_received == FALSE || service->hidden == TRUE) {
4299                 service_complete(service);
4300                 __connman_connection_update_gateway();
4301                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4302                 return;
4303         }
4304
4305         if (identity != NULL)
4306                 __connman_service_set_agent_identity(service, identity);
4307
4308         if (passphrase != NULL)
4309                 err = __connman_service_add_passphrase(service, passphrase);
4310
4311         if (err >= 0) {
4312                 __connman_service_connect(service);
4313
4314                 /* Never cache agent provided credentials */
4315                 __connman_service_set_agent_identity(service, NULL);
4316                 __connman_service_set_agent_passphrase(service, NULL);
4317         } else if (err == -ENOKEY) {
4318                 __connman_service_indicate_error(service,
4319                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4320                 __connman_agent_report_error(service,
4321                                         error2string(service->error),
4322                                         report_error_cb, NULL);
4323         }
4324 }
4325
4326 static void downgrade_connected_services(void)
4327 {
4328         struct connman_service *up_service;
4329         GSequenceIter *iter;
4330
4331         iter = g_sequence_get_begin_iter(service_list);
4332         while (g_sequence_iter_is_end(iter) == FALSE) {
4333                 up_service = g_sequence_get(iter);
4334
4335                 if (is_connected(up_service) == FALSE) {
4336                         iter = g_sequence_iter_next(iter);
4337                         continue;
4338                 }
4339
4340                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4341                         return;
4342
4343                 downgrade_state(up_service);
4344
4345                 iter = g_sequence_iter_next(iter);
4346         }
4347 }
4348
4349 static int service_update_preferred_order(struct connman_service *default_service,
4350                 struct connman_service *new_service,
4351                 enum connman_service_state new_state)
4352 {
4353         unsigned int *tech_array;
4354         int i;
4355
4356         if (default_service == NULL || default_service == new_service ||
4357                         default_service->state != new_state )
4358                 return 0;
4359
4360         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4361         if (tech_array != NULL) {
4362
4363                 for (i = 0; tech_array[i] != 0; i += 1) {
4364                         if (default_service->type == tech_array[i])
4365                                 return -EALREADY;
4366
4367                         if (new_service->type == tech_array[i]) {
4368                                 switch_default_service(new_service,
4369                                                 default_service);
4370                                 return 0;
4371                         }
4372                 }
4373                 return -EAGAIN;
4374         }
4375
4376         return -EALREADY;
4377 }
4378
4379 static int service_indicate_state(struct connman_service *service)
4380 {
4381         enum connman_service_state old_state, new_state;
4382         struct connman_service *def_service;
4383         int result;
4384         GSequenceIter *iter;
4385
4386         if (service == NULL)
4387                 return -EINVAL;
4388
4389         old_state = service->state;
4390         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4391
4392         DBG("service %p old %s - new %s/%s => %s",
4393                                         service,
4394                                         state2string(old_state),
4395                                         state2string(service->state_ipv4),
4396                                         state2string(service->state_ipv6),
4397                                         state2string(new_state));
4398
4399         if (old_state == new_state)
4400                 return -EALREADY;
4401
4402         def_service = __connman_service_get_default();
4403
4404         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4405                 result = service_update_preferred_order(def_service,
4406                                 service, new_state);
4407                 if (result == -EALREADY)
4408                         return result;
4409                 if (result == -EAGAIN)
4410                         __connman_service_auto_connect();
4411         }
4412
4413         service->state = new_state;
4414         state_changed(service);
4415
4416         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4417                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4418                 reply_pending(service, ECONNABORTED);
4419
4420                 __connman_service_disconnect(service);
4421         }
4422
4423         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4424                 if (__connman_stats_service_register(service) == 0) {
4425                         __connman_stats_get(service, FALSE,
4426                                                 &service->stats.data);
4427                         __connman_stats_get(service, TRUE,
4428                                                 &service->stats_roaming.data);
4429                 }
4430         }
4431
4432         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4433                 connman_bool_t reconnect;
4434
4435                 reconnect = get_reconnect_state(service);
4436                 if (reconnect == TRUE)
4437                         __connman_service_auto_connect();
4438
4439                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4440         }
4441
4442         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4443                 enum connman_ipconfig_method method;
4444
4445                 service_update_preferred_order(def_service, service, new_state);
4446
4447                 set_reconnect_state(service, TRUE);
4448
4449                 __connman_service_set_favorite(service, TRUE);
4450
4451                 reply_pending(service, 0);
4452
4453                 service->userconnect = FALSE;
4454
4455                 g_get_current_time(&service->modified);
4456                 service_save(service);
4457
4458                 update_nameservers(service);
4459                 dns_changed(service);
4460                 domain_changed(service);
4461
4462                 __connman_notifier_connect(service->type);
4463
4464                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4465                         connman_network_get_bool(service->network,
4466                                                 "WiFi.UseWPS") == TRUE) {
4467                         const char *pass;
4468
4469                         pass = connman_network_get_string(service->network,
4470                                                         "WiFi.Passphrase");
4471
4472                         __connman_service_set_passphrase(service, pass);
4473
4474                         connman_network_set_bool(service->network,
4475                                                         "WiFi.UseWPS", FALSE);
4476                 }
4477
4478                 default_changed();
4479
4480                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4481                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4482                         __connman_ipconfig_disable_ipv6(
4483                                                 service->ipconfig_ipv6);
4484
4485         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4486                 def_service = __connman_service_get_default();
4487
4488                 if (__connman_notifier_count_connected() == 0 &&
4489                         def_service != NULL &&
4490                                 def_service->provider != NULL)
4491                         __connman_provider_disconnect(def_service->provider);
4492
4493                 default_changed();
4494
4495                 __connman_wispr_stop(service);
4496
4497                 __connman_wpad_stop(service);
4498
4499                 update_nameservers(service);
4500                 dns_changed(service);
4501                 domain_changed(service);
4502
4503                 __connman_notifier_disconnect(service->type);
4504
4505                 /*
4506                  * Previous services which are connected and which states
4507                  * are set to online should reset relevantly ipconfig_state
4508                  * to ready so wispr/portal will be rerun on those
4509                  */
4510                 downgrade_connected_services();
4511         }
4512
4513         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4514                 if (service->userconnect == TRUE &&
4515                         __connman_agent_report_error(service,
4516                                         error2string(service->error),
4517                                         report_error_cb, NULL) == -EIO)
4518                         return 0;
4519                 service_complete(service);
4520
4521                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4522         } else
4523                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4524
4525         iter = g_hash_table_lookup(service_hash, service->identifier);
4526         if (iter != NULL) {
4527                 g_sequence_sort_changed(iter, service_compare, NULL);
4528                 service_schedule_changed();
4529         }
4530
4531         __connman_connection_update_gateway();
4532
4533         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4534                 default_changed();
4535
4536         return 0;
4537 }
4538
4539 int __connman_service_indicate_error(struct connman_service *service,
4540                                         enum connman_service_error error)
4541 {
4542         DBG("service %p error %d", service, error);
4543
4544         if (service == NULL)
4545                 return -EINVAL;
4546
4547         service->error = error;
4548
4549         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4550                 __connman_service_set_passphrase(service, NULL);
4551
4552         __connman_service_ipconfig_indicate_state(service,
4553                                                 CONNMAN_SERVICE_STATE_FAILURE,
4554                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4555         __connman_service_ipconfig_indicate_state(service,
4556                                                 CONNMAN_SERVICE_STATE_FAILURE,
4557                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4558         return 0;
4559 }
4560
4561 int __connman_service_clear_error(struct connman_service *service)
4562 {
4563         DBG("service %p", service);
4564
4565         if (service == NULL)
4566                 return -EINVAL;
4567
4568         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4569                 return -EINVAL;
4570
4571         service->state_ipv4 = service->state_ipv6 =
4572                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4573         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4574
4575         if (service->favorite == TRUE)
4576                 set_reconnect_state(service, TRUE);
4577
4578         __connman_service_ipconfig_indicate_state(service,
4579                                         CONNMAN_SERVICE_STATE_IDLE,
4580                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4581
4582         /*
4583          * Toggling the IPv6 state to IDLE could trigger the auto connect
4584          * machinery and consequently the IPv4 state.
4585          */
4586         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4587                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4588                 return 0;
4589
4590         return __connman_service_ipconfig_indicate_state(service,
4591                                                 CONNMAN_SERVICE_STATE_IDLE,
4592                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4593 }
4594
4595 int __connman_service_indicate_default(struct connman_service *service)
4596 {
4597         struct connman_service *current = __connman_service_get_default();
4598
4599         DBG("service %p default %p", service, current);
4600
4601         if (current == service)
4602                 return 0;
4603
4604         default_changed();
4605
4606         return 0;
4607 }
4608
4609 enum connman_service_state __connman_service_ipconfig_get_state(
4610                                         struct connman_service *service,
4611                                         enum connman_ipconfig_type type)
4612 {
4613         if (service == NULL)
4614                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4615
4616         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4617                 return service->state_ipv4;
4618
4619         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4620                 return service->state_ipv6;
4621
4622         return CONNMAN_SERVICE_STATE_UNKNOWN;
4623 }
4624
4625 static void check_proxy_setup(struct connman_service *service)
4626 {
4627         /*
4628          * We start WPAD if we haven't got a PAC URL from DHCP and
4629          * if our proxy manual configuration is either empty or set
4630          * to AUTO with an empty URL.
4631          */
4632
4633         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4634                 goto done;
4635
4636         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4637                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4638                         service->pac != NULL))
4639                 goto done;
4640
4641         if (__connman_wpad_start(service) < 0) {
4642                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4643                 __connman_notifier_proxy_changed(service);
4644                 goto done;
4645         }
4646
4647         return;
4648
4649 done:
4650         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4651 }
4652
4653 /*
4654  * How many networks are connected at the same time. If more than 1,
4655  * then set the rp_filter setting properly (loose mode routing) so that network
4656  * connectivity works ok. This is only done for IPv4 networks as IPv6
4657  * does not have rp_filter knob.
4658  */
4659 static int connected_networks_count;
4660 static int original_rp_filter;
4661
4662 static void service_rp_filter(struct connman_service *service,
4663                                 gboolean connected)
4664 {
4665         enum connman_ipconfig_method method;
4666
4667         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4668
4669         switch (method) {
4670         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4671         case CONNMAN_IPCONFIG_METHOD_OFF:
4672         case CONNMAN_IPCONFIG_METHOD_AUTO:
4673                 return;
4674         case CONNMAN_IPCONFIG_METHOD_FIXED:
4675         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4676         case CONNMAN_IPCONFIG_METHOD_DHCP:
4677                 break;
4678         }
4679
4680         if (connected == TRUE) {
4681                 if (connected_networks_count == 1) {
4682                         int filter_value;
4683                         filter_value = __connman_ipconfig_set_rp_filter();
4684                         if (filter_value < 0)
4685                                 return;
4686
4687                         original_rp_filter = filter_value;
4688                 }
4689                 connected_networks_count++;
4690
4691         } else {
4692                 if (connected_networks_count == 2)
4693                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4694
4695                 connected_networks_count--;
4696                 if (connected_networks_count < 0)
4697                         connected_networks_count = 0;
4698         }
4699
4700         DBG("%s %s ipconfig %p method %d count %d filter %d",
4701                 connected ? "connected" : "disconnected", service->identifier,
4702                 service->ipconfig_ipv4, method,
4703                 connected_networks_count, original_rp_filter);
4704 }
4705
4706 static gboolean redo_wispr(gpointer user_data)
4707 {
4708         struct connman_service *service = user_data;
4709
4710         DBG("");
4711
4712         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4713
4714         return FALSE;
4715 }
4716
4717 int __connman_service_online_check_failed(struct connman_service *service,
4718                                         enum connman_ipconfig_type type)
4719 {
4720         DBG("service %p type %d count %d", service, type,
4721                                                 service->online_check_count);
4722
4723         /* currently we only retry IPv6 stuff */
4724         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
4725                         service->online_check_count != 1) {
4726                 __connman_service_auto_connect();
4727                 return 0;
4728         }
4729
4730         service->online_check_count = 0;
4731
4732         /*
4733          * We set the timeout to 1 sec so that we have a chance to get
4734          * necessary IPv6 router advertisement messages that might have
4735          * DNS data etc.
4736          */
4737         g_timeout_add_seconds(1, redo_wispr, service);
4738
4739         return EAGAIN;
4740 }
4741
4742 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4743                                         enum connman_service_state new_state,
4744                                         enum connman_ipconfig_type type)
4745 {
4746         struct connman_ipconfig *ipconfig = NULL;
4747         enum connman_service_state old_state;
4748         int ret;
4749
4750         if (service == NULL)
4751                 return -EINVAL;
4752
4753         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4754                 old_state = service->state_ipv4;
4755                 ipconfig = service->ipconfig_ipv4;
4756         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4757                 old_state = service->state_ipv6;
4758                 ipconfig = service->ipconfig_ipv6;
4759         }
4760
4761         if (ipconfig == NULL)
4762                 return -EINVAL;
4763
4764         /* Any change? */
4765         if (old_state == new_state)
4766                 return -EALREADY;
4767
4768         DBG("service %p (%s) state %d (%s) type %d (%s)",
4769                 service, service ? service->identifier : NULL,
4770                 new_state, state2string(new_state),
4771                 type, __connman_ipconfig_type2string(type));
4772
4773         switch (new_state) {
4774         case CONNMAN_SERVICE_STATE_UNKNOWN:
4775         case CONNMAN_SERVICE_STATE_IDLE:
4776                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4777                         return -EINVAL;
4778                 break;
4779         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4780                 break;
4781         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4782                 __connman_ipconfig_enable(ipconfig);
4783                 break;
4784         case CONNMAN_SERVICE_STATE_READY:
4785                 update_nameservers(service);
4786
4787                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4788                         check_proxy_setup(service);
4789                         service_rp_filter(service, TRUE);
4790                 } else {
4791                         service->online_check_count = 1;
4792                         __connman_wispr_start(service, type);
4793                 }
4794                 break;
4795         case CONNMAN_SERVICE_STATE_ONLINE:
4796                 break;
4797         case CONNMAN_SERVICE_STATE_DISCONNECT:
4798                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4799                         return -EINVAL;
4800
4801                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4802                         service_rp_filter(service, FALSE);
4803
4804                 break;
4805         case CONNMAN_SERVICE_STATE_FAILURE:
4806                 break;
4807         }
4808
4809         /* We keep that state */
4810         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4811                 service->state_ipv4 = new_state;
4812         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4813                 service->state_ipv6 = new_state;
4814
4815         ret = service_indicate_state(service);
4816
4817         /*
4818          * If the ipconfig method is OFF, then we set the state to IDLE
4819          * so that it will not affect the combined state in the future.
4820          */
4821         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4822                 enum connman_ipconfig_method method;
4823                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4824                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4825                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4826                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4827                         ret = service_indicate_state(service);
4828                 }
4829
4830         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4831                 enum connman_ipconfig_method method;
4832                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4833                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4834                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4835                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4836                         ret = service_indicate_state(service);
4837                 }
4838         }
4839
4840         return ret;
4841 }
4842
4843 static connman_bool_t prepare_network(struct connman_service *service)
4844 {
4845         enum connman_network_type type;
4846         unsigned int ssid_len;
4847
4848         type = connman_network_get_type(service->network);
4849
4850         switch (type) {
4851         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4852         case CONNMAN_NETWORK_TYPE_VENDOR:
4853                 return FALSE;
4854         case CONNMAN_NETWORK_TYPE_WIFI:
4855                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4856                                                         &ssid_len) == NULL)
4857                         return FALSE;
4858
4859                 if (service->passphrase != NULL)
4860                         connman_network_set_string(service->network,
4861                                 "WiFi.Passphrase", service->passphrase);
4862                 break;
4863         case CONNMAN_NETWORK_TYPE_ETHERNET:
4864         case CONNMAN_NETWORK_TYPE_WIMAX:
4865         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4866         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4867         case CONNMAN_NETWORK_TYPE_CELLULAR:
4868                 break;
4869         }
4870
4871         return TRUE;
4872 }
4873
4874 static void prepare_8021x(struct connman_service *service)
4875 {
4876         if (service->eap != NULL)
4877                 connman_network_set_string(service->network, "WiFi.EAP",
4878                                                                 service->eap);
4879
4880         if (service->identity != NULL)
4881                 connman_network_set_string(service->network, "WiFi.Identity",
4882                                                         service->identity);
4883
4884         if (service->ca_cert_file != NULL)
4885                 connman_network_set_string(service->network, "WiFi.CACertFile",
4886                                                         service->ca_cert_file);
4887
4888         if (service->client_cert_file != NULL)
4889                 connman_network_set_string(service->network,
4890                                                 "WiFi.ClientCertFile",
4891                                                 service->client_cert_file);
4892
4893         if (service->private_key_file != NULL)
4894                 connman_network_set_string(service->network,
4895                                                 "WiFi.PrivateKeyFile",
4896                                                 service->private_key_file);
4897
4898         if (service->private_key_passphrase != NULL)
4899                 connman_network_set_string(service->network,
4900                                         "WiFi.PrivateKeyPassphrase",
4901                                         service->private_key_passphrase);
4902
4903         if (service->phase2 != NULL)
4904                 connman_network_set_string(service->network, "WiFi.Phase2",
4905                                                         service->phase2);
4906 }
4907
4908 static int service_connect(struct connman_service *service)
4909 {
4910         int err;
4911
4912         if (service->hidden == TRUE)
4913                 return -EPERM;
4914
4915         switch (service->type) {
4916         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4917         case CONNMAN_SERVICE_TYPE_SYSTEM:
4918         case CONNMAN_SERVICE_TYPE_GPS:
4919         case CONNMAN_SERVICE_TYPE_GADGET:
4920                 return -EINVAL;
4921         case CONNMAN_SERVICE_TYPE_ETHERNET:
4922         case CONNMAN_SERVICE_TYPE_WIMAX:
4923         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4924         case CONNMAN_SERVICE_TYPE_CELLULAR:
4925         case CONNMAN_SERVICE_TYPE_VPN:
4926                 break;
4927         case CONNMAN_SERVICE_TYPE_WIFI:
4928                 switch (service->security) {
4929                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4930                 case CONNMAN_SERVICE_SECURITY_NONE:
4931                         break;
4932                 case CONNMAN_SERVICE_SECURITY_WEP:
4933                 case CONNMAN_SERVICE_SECURITY_PSK:
4934                 case CONNMAN_SERVICE_SECURITY_WPA:
4935                 case CONNMAN_SERVICE_SECURITY_RSN:
4936                         if (service->passphrase == NULL) {
4937                                 if (service->network == NULL)
4938                                         return -EOPNOTSUPP;
4939
4940                                 if (service->wps == FALSE ||
4941                                         connman_network_get_bool(
4942                                                         service->network,
4943                                                         "WiFi.UseWPS") == FALSE)
4944                                         return -ENOKEY;
4945                         }
4946                         break;
4947                 case CONNMAN_SERVICE_SECURITY_8021X:
4948                         if (service->eap == NULL)
4949                                 return -EINVAL;
4950
4951                         /*
4952                          * never request credentials if using EAP-TLS
4953                          * (EAP-TLS networks need to be fully provisioned)
4954                          */
4955                         if (g_str_equal(service->eap, "tls") == TRUE)
4956                                 break;
4957
4958                         /*
4959                          * Return -ENOKEY if either identity or passphrase is
4960                          * missing. Agent provided credentials can be used as
4961                          * fallback if needed.
4962                          */
4963                         if ((service->identity == NULL &&
4964                                         service->agent_identity == NULL) ||
4965                                         (service->passphrase == NULL &&
4966                                         service->agent_passphrase == NULL))
4967                                 return -ENOKEY;
4968
4969                         break;
4970                 }
4971                 break;
4972         }
4973
4974         if (service->network != NULL) {
4975                 if (prepare_network(service) == FALSE)
4976                         return -EINVAL;
4977
4978                 switch (service->security) {
4979                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4980                 case CONNMAN_SERVICE_SECURITY_NONE:
4981                 case CONNMAN_SERVICE_SECURITY_WEP:
4982                 case CONNMAN_SERVICE_SECURITY_PSK:
4983                 case CONNMAN_SERVICE_SECURITY_WPA:
4984                 case CONNMAN_SERVICE_SECURITY_RSN:
4985                         break;
4986                 case CONNMAN_SERVICE_SECURITY_8021X:
4987                         prepare_8021x(service);
4988                         break;
4989                 }
4990
4991                 if (__connman_stats_service_register(service) == 0) {
4992                         __connman_stats_get(service, FALSE,
4993                                                 &service->stats.data);
4994                         __connman_stats_get(service, TRUE,
4995                                                 &service->stats_roaming.data);
4996                 }
4997
4998                 if (service->ipconfig_ipv4)
4999                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5000                 if (service->ipconfig_ipv6)
5001                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5002
5003                 err = __connman_network_connect(service->network);
5004         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5005                                         service->provider != NULL)
5006                 err = __connman_provider_connect(service->provider);
5007         else
5008                 return -EOPNOTSUPP;
5009
5010         if (err < 0) {
5011                 if (err != -EINPROGRESS) {
5012                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5013                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5014                         __connman_stats_service_unregister(service);
5015                 }
5016         }
5017
5018         return err;
5019 }
5020
5021
5022 int __connman_service_connect(struct connman_service *service)
5023 {
5024         int err;
5025
5026         DBG("service %p state %s", service, state2string(service->state));
5027
5028         if (is_connected(service) == TRUE)
5029                 return -EISCONN;
5030
5031         if (is_connecting(service) == TRUE)
5032                 return -EALREADY;
5033
5034         switch (service->type) {
5035         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5036         case CONNMAN_SERVICE_TYPE_SYSTEM:
5037         case CONNMAN_SERVICE_TYPE_GPS:
5038         case CONNMAN_SERVICE_TYPE_GADGET:
5039                 return -EINVAL;
5040         default:
5041                 err = service_connect(service);
5042         }
5043
5044         if (err >= 0)
5045                 return 0;
5046
5047         if (err == -EINPROGRESS) {
5048                 if (service->timeout == 0)
5049                         service->timeout = g_timeout_add_seconds(
5050                                 CONNECT_TIMEOUT, connect_timeout, service);
5051
5052                 return -EINPROGRESS;
5053         }
5054
5055         __connman_service_ipconfig_indicate_state(service,
5056                                         CONNMAN_SERVICE_STATE_FAILURE,
5057                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5058         __connman_service_ipconfig_indicate_state(service,
5059                                         CONNMAN_SERVICE_STATE_FAILURE,
5060                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5061
5062         if (service->network != NULL)
5063                 __connman_network_disconnect(service->network);
5064         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5065                                 service->provider != NULL)
5066                         __connman_provider_disconnect(service->provider);
5067
5068         if (service->userconnect == TRUE) {
5069                 if (err == -ENOKEY || err == -EPERM) {
5070                         if (__connman_agent_request_passphrase_input(service,
5071                                                         request_input_cb,
5072                                                         NULL) == -EIO)
5073                                 return -EINPROGRESS;
5074                 }
5075                 reply_pending(service, -err);
5076         }
5077
5078         return err;
5079 }
5080
5081 int __connman_service_disconnect(struct connman_service *service)
5082 {
5083         int err;
5084
5085         DBG("service %p", service);
5086
5087         if (service->network != NULL) {
5088                 err = __connman_network_disconnect(service->network);
5089         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5090                                         service->provider != NULL)
5091                 err = __connman_provider_disconnect(service->provider);
5092         else
5093                 return -EOPNOTSUPP;
5094
5095         if (err < 0 && err != -EINPROGRESS)
5096                 return err;
5097
5098         __connman_6to4_remove(service->ipconfig_ipv4);
5099
5100         if (service->ipconfig_ipv4)
5101                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5102                                                         NULL);
5103         else
5104                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5105                                                         NULL);
5106
5107         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5108         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5109
5110         __connman_ipconfig_disable(service->ipconfig_ipv4);
5111         __connman_ipconfig_disable(service->ipconfig_ipv6);
5112
5113         __connman_stats_service_unregister(service);
5114
5115         return err;
5116 }
5117
5118 int __connman_service_disconnect_all(void)
5119 {
5120         GSequenceIter *iter;
5121         GSList *services = NULL, *list;
5122
5123         DBG("");
5124
5125         iter = g_sequence_get_begin_iter(service_list);
5126
5127         while (g_sequence_iter_is_end(iter) == FALSE) {
5128                 struct connman_service *service = g_sequence_get(iter);
5129
5130                 services = g_slist_prepend(services, service);
5131
5132                 iter = g_sequence_iter_next(iter);
5133         }
5134
5135         for (list = services; list != NULL; list = list->next) {
5136                 struct connman_service *service = list->data;
5137
5138                 service->ignore = TRUE;
5139
5140                 set_reconnect_state(service, FALSE);
5141
5142                 __connman_service_disconnect(service);
5143         }
5144
5145         g_slist_free(list);
5146
5147         return 0;
5148
5149 }
5150
5151 /**
5152  * lookup_by_identifier:
5153  * @identifier: service identifier
5154  *
5155  * Look up a service by identifier (reference count will not be increased)
5156  */
5157 static struct connman_service *lookup_by_identifier(const char *identifier)
5158 {
5159         GSequenceIter *iter;
5160
5161         iter = g_hash_table_lookup(service_hash, identifier);
5162         if (iter != NULL)
5163                 return g_sequence_get(iter);
5164
5165         return NULL;
5166 }
5167
5168 static void provision_changed(gpointer value, gpointer user_data)
5169 {
5170         struct connman_service *service = value;
5171         char *path = user_data;
5172
5173         __connman_config_provision_service_ident(service, path);
5174 }
5175
5176 void __connman_service_provision_changed(const char *ident)
5177 {
5178         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5179 }
5180
5181 /**
5182  * __connman_service_get:
5183  * @identifier: service identifier
5184  *
5185  * Look up a service by identifier or create a new one if not found
5186  */
5187 static struct connman_service *service_get(const char *identifier)
5188 {
5189         struct connman_service *service;
5190         GSequenceIter *iter;
5191
5192         iter = g_hash_table_lookup(service_hash, identifier);
5193         if (iter != NULL) {
5194                 service = g_sequence_get(iter);
5195                 if (service != NULL)
5196                         connman_service_ref(service);
5197                 return service;
5198         }
5199
5200         service = connman_service_create();
5201         if (service == NULL)
5202                 return NULL;
5203
5204         DBG("service %p", service);
5205
5206         service->identifier = g_strdup(identifier);
5207
5208         iter = g_sequence_insert_sorted(service_list, service,
5209                                                 service_compare, NULL);
5210
5211         g_hash_table_insert(service_hash, service->identifier, iter);
5212
5213         return service;
5214 }
5215
5216 static int service_register(struct connman_service *service)
5217 {
5218         GSequenceIter *iter;
5219
5220         DBG("service %p", service);
5221
5222         if (service->path != NULL)
5223                 return -EALREADY;
5224
5225         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5226                                                 service->identifier);
5227
5228         DBG("path %s", service->path);
5229
5230         __connman_config_provision_service(service);
5231
5232         service_load(service);
5233
5234         g_dbus_register_interface(connection, service->path,
5235                                         CONNMAN_SERVICE_INTERFACE,
5236                                         service_methods, service_signals,
5237                                                         NULL, service, NULL);
5238
5239         iter = g_hash_table_lookup(service_hash, service->identifier);
5240         if (iter != NULL) {
5241                 g_sequence_sort_changed(iter, service_compare, NULL);
5242                 service_schedule_changed();
5243         }
5244
5245         __connman_connection_update_gateway();
5246
5247         return 0;
5248 }
5249
5250 static void service_up(struct connman_ipconfig *ipconfig)
5251 {
5252         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5253
5254         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5255
5256         link_changed(service);
5257
5258         service->stats.valid = FALSE;
5259         service->stats_roaming.valid = FALSE;
5260 }
5261
5262 static void service_down(struct connman_ipconfig *ipconfig)
5263 {
5264         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5265 }
5266
5267 static void service_lower_up(struct connman_ipconfig *ipconfig)
5268 {
5269         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5270
5271         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5272
5273         stats_start(service);
5274 }
5275
5276 static void service_lower_down(struct connman_ipconfig *ipconfig)
5277 {
5278         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5279
5280         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5281
5282         if (is_idle_state(service, service->state_ipv4) == FALSE)
5283                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5284
5285         if (is_idle_state(service, service->state_ipv6) == FALSE)
5286                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5287
5288         stats_stop(service);
5289         service_save(service);
5290 }
5291
5292 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5293 {
5294         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5295         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5296         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5297
5298         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5299
5300         type = __connman_ipconfig_get_config_type(ipconfig);
5301         method = __connman_ipconfig_get_method(ipconfig);
5302
5303         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5304                                                         type, method);
5305
5306         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5307                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5308                 __connman_service_ipconfig_indicate_state(service,
5309                                                 CONNMAN_SERVICE_STATE_READY,
5310                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5311
5312         settings_changed(service, ipconfig);
5313 }
5314
5315 static void service_ip_release(struct connman_ipconfig *ipconfig)
5316 {
5317         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5318         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5319         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5320
5321         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5322
5323         type = __connman_ipconfig_get_config_type(ipconfig);
5324         method = __connman_ipconfig_get_method(ipconfig);
5325
5326         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5327                                                         type, method);
5328
5329         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5330                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5331                 __connman_service_ipconfig_indicate_state(service,
5332                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5333                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5334
5335         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5336                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5337                 __connman_service_ipconfig_indicate_state(service,
5338                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5339                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5340
5341         settings_changed(service, ipconfig);
5342 }
5343
5344 static const struct connman_ipconfig_ops service_ops = {
5345         .up             = service_up,
5346         .down           = service_down,
5347         .lower_up       = service_lower_up,
5348         .lower_down     = service_lower_down,
5349         .ip_bound       = service_ip_bound,
5350         .ip_release     = service_ip_release,
5351 };
5352
5353 static void setup_ip4config(struct connman_service *service, int index,
5354                         enum connman_ipconfig_method method)
5355 {
5356         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5357                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5358         if (service->ipconfig_ipv4 == NULL)
5359                 return;
5360
5361         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5362
5363         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5364
5365         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5366 }
5367
5368 static void setup_ip6config(struct connman_service *service, int index)
5369 {
5370         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5371                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5372         if (service->ipconfig_ipv6 == NULL)
5373                 return;
5374
5375         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5376
5377         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5378 }
5379
5380 void __connman_service_read_ip4config(struct connman_service *service)
5381 {
5382         GKeyFile *keyfile;
5383
5384         if (service->ipconfig_ipv4 == NULL)
5385                 return;
5386
5387         keyfile = connman_storage_load_service(service->identifier);
5388         if (keyfile == NULL)
5389                 return;
5390
5391         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5392                                 service->identifier, "IPv4.");
5393
5394         g_key_file_free(keyfile);
5395 }
5396
5397 void __connman_service_create_ip4config(struct connman_service *service,
5398                                         int index)
5399 {
5400         DBG("ipv4 %p", service->ipconfig_ipv4);
5401
5402         if (service->ipconfig_ipv4 != NULL)
5403                 return;
5404
5405         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5406         __connman_service_read_ip4config(service);
5407 }
5408
5409 void __connman_service_read_ip6config(struct connman_service *service)
5410 {
5411         GKeyFile *keyfile;
5412
5413         if (service->ipconfig_ipv6 == NULL)
5414                 return;
5415
5416         keyfile = connman_storage_load_service(service->identifier);
5417         if (keyfile == NULL)
5418                 return;
5419
5420         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5421                                 service->identifier, "IPv6.");
5422
5423         g_key_file_free(keyfile);
5424 }
5425
5426 void __connman_service_create_ip6config(struct connman_service *service,
5427                                                                 int index)
5428 {
5429         DBG("ipv6 %p", service->ipconfig_ipv6);
5430
5431         if (service->ipconfig_ipv6 != NULL)
5432                 return;
5433
5434         setup_ip6config(service, index);
5435
5436         __connman_service_read_ip6config(service);
5437 }
5438
5439 /**
5440  * __connman_service_lookup_from_network:
5441  * @network: network structure
5442  *
5443  * Look up a service by network (reference count will not be increased)
5444  */
5445 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5446 {
5447         struct connman_service *service;
5448         const char *ident, *group;
5449         char *name;
5450
5451         DBG("network %p", network);
5452
5453         if (network == NULL)
5454                 return NULL;
5455
5456         ident = __connman_network_get_ident(network);
5457         if (ident == NULL)
5458                 return NULL;
5459
5460         group = connman_network_get_group(network);
5461         if (group == NULL)
5462                 return NULL;
5463
5464         name = g_strdup_printf("%s_%s_%s",
5465                         __connman_network_get_type(network), ident, group);
5466         service = lookup_by_identifier(name);
5467         g_free(name);
5468
5469         return service;
5470 }
5471
5472 struct connman_service *__connman_service_lookup_from_index(int index)
5473 {
5474         struct connman_service *service;
5475         GSequenceIter *iter;
5476
5477         iter = g_sequence_get_begin_iter(service_list);
5478
5479         while (g_sequence_iter_is_end(iter) == FALSE) {
5480                 service = g_sequence_get(iter);
5481
5482                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5483                                                         == index)
5484                         return service;
5485
5486                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5487                                                         == index)
5488                         return service;
5489
5490                 iter = g_sequence_iter_next(iter);
5491         }
5492
5493         return NULL;
5494 }
5495
5496 const char *__connman_service_get_ident(struct connman_service *service)
5497 {
5498         return service->identifier;
5499 }
5500
5501 const char *__connman_service_get_path(struct connman_service *service)
5502 {
5503         return service->path;
5504 }
5505
5506 unsigned int __connman_service_get_order(struct connman_service *service)
5507 {
5508         GSequenceIter *iter;
5509
5510         if (service == NULL)
5511                 return 0;
5512
5513         if (service->favorite == FALSE) {
5514                 service->order = 0;
5515                 goto done;
5516         }
5517
5518         iter = g_hash_table_lookup(service_hash, service->identifier);
5519         if (iter != NULL) {
5520                 if (g_sequence_iter_get_position(iter) == 0)
5521                         service->order = 1;
5522                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5523                                 service->do_split_routing == FALSE)
5524                         service->order = 10;
5525                 else
5526                         service->order = 0;
5527         }
5528
5529         DBG("service %p name %s order %d split %d", service, service->name,
5530                 service->order, service->do_split_routing);
5531
5532 done:
5533         return service->order;
5534 }
5535
5536 void __connman_service_update_ordering(void)
5537 {
5538         GSequenceIter *iter;
5539
5540         iter = g_sequence_get_begin_iter(service_list);
5541         if (iter != NULL)
5542                 g_sequence_sort_changed(iter, service_compare, NULL);
5543 }
5544
5545 static enum connman_service_type convert_network_type(struct connman_network *network)
5546 {
5547         enum connman_network_type type = connman_network_get_type(network);
5548
5549         switch (type) {
5550         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5551         case CONNMAN_NETWORK_TYPE_VENDOR:
5552                 break;
5553         case CONNMAN_NETWORK_TYPE_ETHERNET:
5554                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5555         case CONNMAN_NETWORK_TYPE_WIFI:
5556                 return CONNMAN_SERVICE_TYPE_WIFI;
5557         case CONNMAN_NETWORK_TYPE_WIMAX:
5558                 return CONNMAN_SERVICE_TYPE_WIMAX;
5559         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5560         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5561                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5562         case CONNMAN_NETWORK_TYPE_CELLULAR:
5563                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5564         }
5565
5566         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5567 }
5568
5569 static enum connman_service_security convert_wifi_security(const char *security)
5570 {
5571         if (security == NULL)
5572                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5573         else if (g_str_equal(security, "none") == TRUE)
5574                 return CONNMAN_SERVICE_SECURITY_NONE;
5575         else if (g_str_equal(security, "wep") == TRUE)
5576                 return CONNMAN_SERVICE_SECURITY_WEP;
5577         else if (g_str_equal(security, "psk") == TRUE)
5578                 return CONNMAN_SERVICE_SECURITY_PSK;
5579         else if (g_str_equal(security, "ieee8021x") == TRUE)
5580                 return CONNMAN_SERVICE_SECURITY_8021X;
5581         else if (g_str_equal(security, "wpa") == TRUE)
5582                 return CONNMAN_SERVICE_SECURITY_WPA;
5583         else if (g_str_equal(security, "rsn") == TRUE)
5584                 return CONNMAN_SERVICE_SECURITY_RSN;
5585         else
5586                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5587 }
5588
5589 static void update_from_network(struct connman_service *service,
5590                                         struct connman_network *network)
5591 {
5592         connman_uint8_t strength = service->strength;
5593         GSequenceIter *iter;
5594         const char *str;
5595
5596         DBG("service %p network %p", service, network);
5597
5598         if (is_connected(service) == TRUE)
5599                 return;
5600
5601         if (is_connecting(service) == TRUE)
5602                 return;
5603
5604         str = connman_network_get_string(network, "Name");
5605         if (str != NULL) {
5606                 g_free(service->name);
5607                 service->name = g_strdup(str);
5608                 service->hidden = FALSE;
5609         } else {
5610                 g_free(service->name);
5611                 service->name = NULL;
5612                 service->hidden = TRUE;
5613         }
5614
5615         service->strength = connman_network_get_strength(network);
5616         service->roaming = connman_network_get_bool(network, "Roaming");
5617
5618         if (service->strength == 0) {
5619                 /*
5620                  * Filter out 0-values; it's unclear what they mean
5621                  * and they cause anomalous sorting of the priority list.
5622                  */
5623                 service->strength = strength;
5624         }
5625
5626         str = connman_network_get_string(network, "WiFi.Security");
5627         service->security = convert_wifi_security(str);
5628
5629         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5630                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5631
5632         if (service->strength > strength && service->network != NULL) {
5633                 connman_network_unref(service->network);
5634                 service->network = connman_network_ref(network);
5635
5636                 strength_changed(service);
5637         }
5638
5639         if (service->network == NULL)
5640                 service->network = connman_network_ref(network);
5641
5642         iter = g_hash_table_lookup(service_hash, service->identifier);
5643         if (iter != NULL) {
5644                 g_sequence_sort_changed(iter, service_compare, NULL);
5645                 service_schedule_changed();
5646         }
5647 }
5648
5649 /**
5650  * __connman_service_create_from_network:
5651  * @network: network structure
5652  *
5653  * Look up service by network and if not found, create one
5654  */
5655 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5656 {
5657         struct connman_service *service;
5658         struct connman_device *device;
5659         const char *ident, *group;
5660         char *name;
5661         unsigned int *auto_connect_types;
5662         int i, index;
5663
5664         DBG("network %p", network);
5665
5666         if (network == NULL)
5667                 return NULL;
5668
5669         ident = __connman_network_get_ident(network);
5670         if (ident == NULL)
5671                 return NULL;
5672
5673         group = connman_network_get_group(network);
5674         if (group == NULL)
5675                 return NULL;
5676
5677         name = g_strdup_printf("%s_%s_%s",
5678                         __connman_network_get_type(network), ident, group);
5679         service = service_get(name);
5680         g_free(name);
5681
5682         if (service == NULL)
5683                 return NULL;
5684
5685         if (__connman_network_get_weakness(network) == TRUE)
5686                 return service;
5687
5688         if (service->path != NULL) {
5689                 update_from_network(service, network);
5690                 __connman_connection_update_gateway();
5691                 return service;
5692         }
5693
5694         service->type = convert_network_type(network);
5695
5696         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5697         service->autoconnect = FALSE;
5698         for (i = 0; auto_connect_types != NULL &&
5699                      auto_connect_types[i] != 0; i++) {
5700                 if (service->type == auto_connect_types[i]) {
5701                         service->autoconnect = TRUE;
5702                         break;
5703                 }
5704         }
5705
5706         switch (service->type) {
5707         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5708         case CONNMAN_SERVICE_TYPE_SYSTEM:
5709         case CONNMAN_SERVICE_TYPE_WIMAX:
5710         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5711         case CONNMAN_SERVICE_TYPE_GPS:
5712         case CONNMAN_SERVICE_TYPE_VPN:
5713         case CONNMAN_SERVICE_TYPE_GADGET:
5714         case CONNMAN_SERVICE_TYPE_WIFI:
5715         case CONNMAN_SERVICE_TYPE_CELLULAR:
5716                 break;
5717         case CONNMAN_SERVICE_TYPE_ETHERNET:
5718                 service->favorite = TRUE;
5719                 break;
5720         }
5721
5722         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5723         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5724
5725         update_from_network(service, network);
5726
5727         index = connman_network_get_index(network);
5728
5729         if (service->ipconfig_ipv4 == NULL)
5730                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5731
5732         if (service->ipconfig_ipv6 == NULL)
5733                 setup_ip6config(service, index);
5734
5735         service_register(service);
5736
5737         if (service->favorite == TRUE) {
5738                 device = connman_network_get_device(service->network);
5739                 if (device && __connman_device_scanning(device) == FALSE)
5740                         __connman_service_auto_connect();
5741         }
5742
5743         __connman_notifier_service_add(service, service->name);
5744         service_schedule_added(service);
5745
5746         return service;
5747 }
5748
5749 void __connman_service_update_from_network(struct connman_network *network)
5750 {
5751         connman_bool_t need_sort = FALSE;
5752         struct connman_service *service;
5753         connman_uint8_t strength;
5754         connman_bool_t roaming;
5755         GSequenceIter *iter;
5756         const char *name;
5757         connman_bool_t stats_enable;
5758
5759         DBG("network %p", network);
5760
5761         service = __connman_service_lookup_from_network(network);
5762         if (service == NULL)
5763                 return;
5764
5765         if (service->network == NULL)
5766                 return;
5767
5768         name = connman_network_get_string(service->network, "Name");
5769         if (g_strcmp0(service->name, name) != 0) {
5770                 g_free(service->name);
5771                 service->name = g_strdup(name);
5772                 connman_dbus_property_changed_basic(service->path,
5773                                 CONNMAN_SERVICE_INTERFACE, "Name",
5774                                 DBUS_TYPE_STRING, &service->name);
5775         }
5776
5777         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5778                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5779
5780         strength = connman_network_get_strength(service->network);
5781         if (strength == service->strength)
5782                 goto roaming;
5783
5784         service->strength = strength;
5785         need_sort = TRUE;
5786
5787         strength_changed(service);
5788
5789 roaming:
5790         roaming = connman_network_get_bool(service->network, "Roaming");
5791         if (roaming == service->roaming)
5792                 goto sorting;
5793
5794         stats_enable = stats_enabled(service);
5795         if (stats_enable == TRUE)
5796                 stats_stop(service);
5797
5798         service->roaming = roaming;
5799         need_sort = TRUE;
5800
5801         if (stats_enable == TRUE)
5802                 stats_start(service);
5803
5804         roaming_changed(service);
5805
5806 sorting:
5807         if (need_sort == TRUE) {
5808                 iter = g_hash_table_lookup(service_hash, service->identifier);
5809                 if (iter != NULL) {
5810                         g_sequence_sort_changed(iter, service_compare, NULL);
5811                         service_schedule_changed();
5812                 }
5813         }
5814 }
5815
5816 void __connman_service_remove_from_network(struct connman_network *network)
5817 {
5818         struct connman_service *service;
5819
5820         DBG("network %p", network);
5821
5822         service = __connman_service_lookup_from_network(network);
5823         if (service == NULL)
5824                 return;
5825
5826         __connman_connection_gateway_remove(service,
5827                                         CONNMAN_IPCONFIG_TYPE_ALL);
5828
5829         connman_service_unref(service);
5830 }
5831
5832 /**
5833  * __connman_service_create_from_provider:
5834  * @provider: provider structure
5835  *
5836  * Look up service by provider and if not found, create one
5837  */
5838 struct connman_service *
5839 __connman_service_create_from_provider(struct connman_provider *provider)
5840 {
5841         struct connman_service *service;
5842         const char *ident, *str;
5843         char *name;
5844         int index = connman_provider_get_index(provider);
5845
5846         DBG("provider %p", provider);
5847
5848         ident = __connman_provider_get_ident(provider);
5849         if (ident == NULL)
5850                 return NULL;
5851
5852         name = g_strdup_printf("vpn_%s", ident);
5853         service = service_get(name);
5854         g_free(name);
5855
5856         if (service == NULL)
5857                 return NULL;
5858
5859         service->type = CONNMAN_SERVICE_TYPE_VPN;
5860         service->provider = connman_provider_ref(provider);
5861         service->autoconnect = FALSE;
5862         service->userconnect = TRUE;
5863
5864         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5865         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5866
5867         str = connman_provider_get_string(provider, "Name");
5868         if (str != NULL) {
5869                 g_free(service->name);
5870                 service->name = g_strdup(str);
5871                 service->hidden = FALSE;
5872         } else {
5873                 g_free(service->name);
5874                 service->name = NULL;
5875                 service->hidden = TRUE;
5876         }
5877
5878         service->strength = 0;
5879
5880         if (service->ipconfig_ipv4 == NULL)
5881                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5882
5883         if (service->ipconfig_ipv6 == NULL)
5884                 setup_ip6config(service, index);
5885
5886         service_register(service);
5887
5888         __connman_notifier_service_add(service, service->name);
5889         service_schedule_added(service);
5890
5891         return service;
5892 }
5893
5894 int __connman_service_init(void)
5895 {
5896         DBG("");
5897
5898         connection = connman_dbus_get_connection();
5899
5900         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5901                                                                 NULL, NULL);
5902
5903         service_list = g_sequence_new(service_free);
5904
5905         services_notify = g_new0(struct _services_notify, 1);
5906         services_notify->remove = g_hash_table_new_full(g_str_hash,
5907                         g_str_equal, g_free, NULL);
5908         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5909
5910         return 0;
5911 }
5912
5913 void __connman_service_cleanup(void)
5914 {
5915         GSequence *list;
5916
5917         DBG("");
5918
5919         list = service_list;
5920         service_list = NULL;
5921         g_sequence_free(list);
5922
5923         g_hash_table_destroy(service_hash);
5924         service_hash = NULL;
5925
5926         g_slist_free(counter_list);
5927         counter_list = NULL;
5928
5929         if (services_notify->id != 0) {
5930                 g_source_remove(services_notify->id);
5931                 service_send_changed(NULL);
5932                 g_hash_table_destroy(services_notify->remove);
5933                 g_hash_table_destroy(services_notify->add);
5934         }
5935         g_free(services_notify);
5936
5937         dbus_connection_unref(connection);
5938 }