src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  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 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47
  48 struct connman_stats {
  49         connman_bool_t valid;
  50         connman_bool_t enabled;
  51         struct connman_stats_data data_last;
  52         struct connman_stats_data data;
  53         GTimer *timer;
  54 };
  55
  56 struct connman_stats_counter {
  57         connman_bool_t append_all;
  58         struct connman_stats stats;
  59         struct connman_stats stats_roaming;
  60 };
  61
  62 struct connman_service {
  63         int refcount;
  64         int session_usage_count;
  65         char *identifier;
  66         char *path;
  67         enum connman_service_type type;
  68         enum connman_service_security security;
  69         enum connman_service_state state;
  70         enum connman_service_state state_ipv4;
  71         enum connman_service_state state_ipv6;
  72         enum connman_service_error error;
  73         connman_uint8_t strength;
  74         connman_bool_t favorite;
  75         connman_bool_t immutable;
  76         connman_bool_t hidden;
  77         connman_bool_t ignore;
  78         connman_bool_t autoconnect;
  79         connman_bool_t userconnect;
  80         GTimeVal modified;
  81         unsigned int order;
  82         char *name;
  83         char *passphrase;
  84         char *agent_passphrase;
  85         connman_bool_t roaming;
  86         struct connman_ipconfig *ipconfig_ipv4;
  87         struct connman_ipconfig *ipconfig_ipv6;
  88         struct connman_network *network;
  89         struct connman_provider *provider;
  90         char **nameservers;
  91         char **nameservers_config;
  92         char **nameservers_auto;
  93         char **domains;
  94         char *domainname;
  95         char **timeservers;
  96         char **timeservers_config;
  97         /* 802.1x settings from the config files */
  98         char *eap;
  99         char *identity;
 100         char *agent_identity;
 101         char *ca_cert_file;
 102         char *client_cert_file;
 103         char *private_key_file;
 104         char *private_key_passphrase;
 105         char *phase2;
 106         DBusMessage *pending;
 107         guint timeout;
 108         struct connman_stats stats;
 109         struct connman_stats stats_roaming;
 110         GHashTable *counter_table;
 111         enum connman_service_proxy_method proxy;
 112         enum connman_service_proxy_method proxy_config;
 113         char **proxies;
 114         char **excludes;
 115         char *pac;
 116         connman_bool_t wps;
 117         int online_check_count;
 118         connman_bool_t do_split_routing;
 119         connman_bool_t new_service;
 120         connman_bool_t hidden_service;
 121 };
 122
 123 struct find_data {
 124         const char *path;
 125         struct connman_service *service;
 126 };
 127
 128 static void compare_path(gpointer value, gpointer user_data)
 129 {
 130         struct connman_service *service = value;
 131         struct find_data *data = user_data;
 132
 133         if (data->service != NULL)
 134                 return;
 135
 136         if (g_strcmp0(service->path, data->path) == 0)
 137                 data->service = service;
 138 }
 139
 140 static struct connman_service *find_service(const char *path)
 141 {
 142         struct find_data data = { .path = path, .service = NULL };
 143
 144         DBG("path %s", path);
 145
 146         g_sequence_foreach(service_list, compare_path, &data);
 147
 148         return data.service;
 149 }
 150
 151 const char *__connman_service_type2string(enum connman_service_type type)
 152 {
 153         switch (type) {
 154         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 155                 break;
 156         case CONNMAN_SERVICE_TYPE_SYSTEM:
 157                 return "system";
 158         case CONNMAN_SERVICE_TYPE_ETHERNET:
 159                 return "ethernet";
 160         case CONNMAN_SERVICE_TYPE_WIFI:
 161                 return "wifi";
 162         case CONNMAN_SERVICE_TYPE_WIMAX:
 163                 return "wimax";
 164         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 165                 return "bluetooth";
 166         case CONNMAN_SERVICE_TYPE_CELLULAR:
 167                 return "cellular";
 168         case CONNMAN_SERVICE_TYPE_GPS:
 169                 return "gps";
 170         case CONNMAN_SERVICE_TYPE_VPN:
 171                 return "vpn";
 172         case CONNMAN_SERVICE_TYPE_GADGET:
 173                 return "gadget";
 174         }
 175
 176         return NULL;
 177 }
 178
 179 enum connman_service_type __connman_service_string2type(const char *str)
 180 {
 181         if (str == NULL)
 182                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 183
 184         if (strcmp(str, "ethernet") == 0)
 185                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 186         if (strcmp(str, "gadget") == 0)
 187                 return CONNMAN_SERVICE_TYPE_GADGET;
 188         if (strcmp(str, "wifi") == 0)
 189                 return CONNMAN_SERVICE_TYPE_WIFI;
 190         if (strcmp(str, "cellular") == 0)
 191                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 192         if (strcmp(str, "bluetooth") == 0)
 193                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 194         if (strcmp(str, "wimax") == 0)
 195                 return CONNMAN_SERVICE_TYPE_WIMAX;
 196         if (strcmp(str, "vpn") == 0)
 197                 return CONNMAN_SERVICE_TYPE_VPN;
 198         if (strcmp(str, "gps") == 0)
 199                 return CONNMAN_SERVICE_TYPE_GPS;
 200         if (strcmp(str, "system") == 0)
 201                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 202
 203         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 204 }
 205
 206 static const char *security2string(enum connman_service_security security)
 207 {
 208         switch (security) {
 209         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 210                 break;
 211         case CONNMAN_SERVICE_SECURITY_NONE:
 212                 return "none";
 213         case CONNMAN_SERVICE_SECURITY_WEP:
 214                 return "wep";
 215         case CONNMAN_SERVICE_SECURITY_PSK:
 216         case CONNMAN_SERVICE_SECURITY_WPA:
 217         case CONNMAN_SERVICE_SECURITY_RSN:
 218                 return "psk";
 219         case CONNMAN_SERVICE_SECURITY_8021X:
 220                 return "ieee8021x";
 221         }
 222
 223         return NULL;
 224 }
 225
 226 static const char *state2string(enum connman_service_state state)
 227 {
 228         switch (state) {
 229         case CONNMAN_SERVICE_STATE_UNKNOWN:
 230                 break;
 231         case CONNMAN_SERVICE_STATE_IDLE:
 232                 return "idle";
 233         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 234                 return "association";
 235         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 236                 return "configuration";
 237         case CONNMAN_SERVICE_STATE_READY:
 238                 return "ready";
 239         case CONNMAN_SERVICE_STATE_ONLINE:
 240                 return "online";
 241         case CONNMAN_SERVICE_STATE_DISCONNECT:
 242                 return "disconnect";
 243         case CONNMAN_SERVICE_STATE_FAILURE:
 244                 return "failure";
 245         }
 246
 247         return NULL;
 248 }
 249
 250 static const char *error2string(enum connman_service_error error)
 251 {
 252         switch (error) {
 253         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 254                 break;
 255         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 256                 return "out-of-range";
 257         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 258                 return "pin-missing";
 259         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 260                 return "dhcp-failed";
 261         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 262                 return "connect-failed";
 263         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 264                 return "login-failed";
 265         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 266                 return "auth-failed";
 267         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 268                 return "invalid-key";
 269         }
 270
 271         return NULL;
 272 }
 273
 274 static enum connman_service_error string2error(const char *error)
 275 {
 276         if (g_strcmp0(error, "dhcp-failed") == 0)
 277                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 278         else if (g_strcmp0(error, "pin-missing") == 0)
 279                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 280         else if (g_strcmp0(error, "invalid-key") == 0)
 281                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 282
 283         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 284 }
 285
 286 static const char *proxymethod2string(enum connman_service_proxy_method method)
 287 {
 288         switch (method) {
 289         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 290                 return "direct";
 291         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 292                 return "manual";
 293         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 294                 return "auto";
 295         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 296                 break;
 297         }
 298
 299         return NULL;
 300 }
 301
 302 static enum connman_service_proxy_method string2proxymethod(const char *method)
 303 {
 304         if (g_strcmp0(method, "direct") == 0)
 305                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 306         else if (g_strcmp0(method, "auto") == 0)
 307                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 308         else if (g_strcmp0(method, "manual") == 0)
 309                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 310         else
 311                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 312 }
 313
 314 static int service_load(struct connman_service *service)
 315 {
 316         GKeyFile *keyfile;
 317         GError *error = NULL;
 318         gsize length;
 319         gchar *str;
 320         connman_bool_t autoconnect;
 321         unsigned int ssid_len;
 322         int err = 0;
 323
 324         DBG("service %p", service);
 325
 326         keyfile = connman_storage_load_service(service->identifier);
 327         if (keyfile == NULL) {
 328                 service->new_service = TRUE;
 329                 return -EIO;
 330         } else
 331                 service->new_service = FALSE;
 332
 333         switch (service->type) {
 334         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 335         case CONNMAN_SERVICE_TYPE_SYSTEM:
 336         case CONNMAN_SERVICE_TYPE_GPS:
 337         case CONNMAN_SERVICE_TYPE_GADGET:
 338                 break;
 339         case CONNMAN_SERVICE_TYPE_VPN:
 340                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 341                                 service->identifier, "SplitRouting", NULL);
 342                 break;
 343         case CONNMAN_SERVICE_TYPE_WIFI:
 344                 if (service->name == NULL) {
 345                         gchar *name;
 346
 347                         name = g_key_file_get_string(keyfile,
 348                                         service->identifier, "Name", NULL);
 349                         if (name != NULL) {
 350                                 g_free(service->name);
 351                                 service->name = name;
 352                         }
 353
 354                         if (service->network != NULL)
 355                                 connman_network_set_name(service->network,
 356                                                                         name);
 357                 }
 358
 359                 if (service->network &&
 360                                 connman_network_get_blob(service->network,
 361                                         "WiFi.SSID", &ssid_len) == NULL) {
 362                         gchar *hex_ssid;
 363
 364                         hex_ssid = g_key_file_get_string(keyfile,
 365                                                         service->identifier,
 366                                                                 "SSID", NULL);
 367
 368                         if (hex_ssid != NULL) {
 369                                 gchar *ssid;
 370                                 unsigned int i, j = 0, hex;
 371                                 size_t hex_ssid_len = strlen(hex_ssid);
 372
 373                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 374                                 if (ssid == NULL) {
 375                                         g_free(hex_ssid);
 376                                         err = -ENOMEM;
 377                                         goto done;
 378                                 }
 379
 380                                 for (i = 0; i < hex_ssid_len; i += 2) {
 381                                         sscanf(hex_ssid + i, "%02x", &hex);
 382                                         ssid[j++] = hex;
 383                                 }
 384
 385                                 connman_network_set_blob(service->network,
 386                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 387                         }
 388
 389                         g_free(hex_ssid);
 390                 }
 391                 /* fall through */
 392
 393         case CONNMAN_SERVICE_TYPE_WIMAX:
 394         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 395         case CONNMAN_SERVICE_TYPE_CELLULAR:
 396                 service->favorite = g_key_file_get_boolean(keyfile,
 397                                 service->identifier, "Favorite", NULL);
 398
 399                 str = g_key_file_get_string(keyfile,
 400                                 service->identifier, "Failure", NULL);
 401                 if (str != NULL) {
 402                         if (service->favorite == FALSE)
 403                                 service->state_ipv4 = service->state_ipv6 =
 404                                         CONNMAN_SERVICE_STATE_FAILURE;
 405                         service->error = string2error(str);
 406                         g_free(str);
 407                 }
 408                 /* fall through */
 409
 410         case CONNMAN_SERVICE_TYPE_ETHERNET:
 411                 autoconnect = g_key_file_get_boolean(keyfile,
 412                                 service->identifier, "AutoConnect", &error);
 413                 if (error == NULL)
 414                         service->autoconnect = autoconnect;
 415                 g_clear_error(&error);
 416                 break;
 417         }
 418
 419         str = g_key_file_get_string(keyfile,
 420                                 service->identifier, "Modified", NULL);
 421         if (str != NULL) {
 422                 g_time_val_from_iso8601(str, &service->modified);
 423                 g_free(str);
 424         }
 425
 426         str = g_key_file_get_string(keyfile,
 427                                 service->identifier, "Passphrase", NULL);
 428         if (str != NULL) {
 429                 g_free(service->passphrase);
 430                 service->passphrase = str;
 431         }
 432
 433         if (service->ipconfig_ipv4 != NULL)
 434                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 435                                         service->identifier, "IPv4.");
 436
 437         if (service->ipconfig_ipv6 != NULL)
 438                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 439                                         service->identifier, "IPv6.");
 440
 441         service->nameservers_config = g_key_file_get_string_list(keyfile,
 442                         service->identifier, "Nameservers", &length, NULL);
 443         if (service->nameservers_config != NULL && length == 0) {
 444                 g_strfreev(service->nameservers_config);
 445                 service->nameservers_config = NULL;
 446         }
 447
 448         service->timeservers_config = g_key_file_get_string_list(keyfile,
 449                         service->identifier, "Timeservers", &length, NULL);
 450         if (service->timeservers_config != NULL && length == 0) {
 451                 g_strfreev(service->timeservers_config);
 452                 service->timeservers_config = NULL;
 453         }
 454
 455         service->domains = g_key_file_get_string_list(keyfile,
 456                         service->identifier, "Domains", &length, NULL);
 457         if (service->domains != NULL && length == 0) {
 458                 g_strfreev(service->domains);
 459                 service->domains = NULL;
 460         }
 461
 462         str = g_key_file_get_string(keyfile,
 463                                 service->identifier, "Proxy.Method", NULL);
 464         if (str != NULL)
 465                 service->proxy_config = string2proxymethod(str);
 466
 467         g_free(str);
 468
 469         service->proxies = g_key_file_get_string_list(keyfile,
 470                         service->identifier, "Proxy.Servers", &length, NULL);
 471         if (service->proxies != NULL && length == 0) {
 472                 g_strfreev(service->proxies);
 473                 service->proxies = NULL;
 474         }
 475
 476         service->excludes = g_key_file_get_string_list(keyfile,
 477                         service->identifier, "Proxy.Excludes", &length, NULL);
 478         if (service->excludes != NULL && length == 0) {
 479                 g_strfreev(service->excludes);
 480                 service->excludes = NULL;
 481         }
 482
 483         str = g_key_file_get_string(keyfile,
 484                                 service->identifier, "Proxy.URL", NULL);
 485         if (str != NULL) {
 486                 g_free(service->pac);
 487                 service->pac = str;
 488         }
 489
 490         service->hidden_service = g_key_file_get_boolean(keyfile,
 491                                         service->identifier, "Hidden", NULL);
 492
 493 done:
 494         g_key_file_free(keyfile);
 495
 496         return err;
 497 }
 498
 499 static int service_save(struct connman_service *service)
 500 {
 501         GKeyFile *keyfile;
 502         gchar *str;
 503         guint freq;
 504         const char *cst_str = NULL;
 505         int err = 0;
 506
 507         DBG("service %p new %d", service, service->new_service);
 508
 509         if (service->new_service == TRUE)
 510                 return -ESRCH;
 511
 512         keyfile = __connman_storage_open_service(service->identifier);
 513         if (keyfile == NULL)
 514                 return -EIO;
 515
 516         if (service->name != NULL)
 517                 g_key_file_set_string(keyfile, service->identifier,
 518                                                 "Name", service->name);
 519
 520         switch (service->type) {
 521         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 522         case CONNMAN_SERVICE_TYPE_SYSTEM:
 523         case CONNMAN_SERVICE_TYPE_GPS:
 524         case CONNMAN_SERVICE_TYPE_GADGET:
 525                 break;
 526         case CONNMAN_SERVICE_TYPE_VPN:
 527                 g_key_file_set_boolean(keyfile, service->identifier,
 528                                 "SplitRouting", service->do_split_routing);
 529                 break;
 530         case CONNMAN_SERVICE_TYPE_WIFI:
 531                 if (service->network) {
 532                         const unsigned char *ssid;
 533                         unsigned int ssid_len = 0;
 534
 535                         ssid = connman_network_get_blob(service->network,
 536                                                         "WiFi.SSID", &ssid_len);
 537
 538                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 539                                 char *identifier = service->identifier;
 540                                 GString *str;
 541                                 unsigned int i;
 542
 543                                 str = g_string_sized_new(ssid_len * 2);
 544                                 if (str == NULL) {
 545                                         err = -ENOMEM;
 546                                         goto done;
 547                                 }
 548
 549                                 for (i = 0; i < ssid_len; i++)
 550                                         g_string_append_printf(str,
 551                                                         "%02x", ssid[i]);
 552
 553                                 g_key_file_set_string(keyfile, identifier,
 554                                                         "SSID", str->str);
 555
 556                                 g_string_free(str, TRUE);
 557                         }
 558
 559                         freq = connman_network_get_frequency(service->network);
 560                         g_key_file_set_integer(keyfile, service->identifier,
 561                                                 "Frequency", freq);
 562                 }
 563                 /* fall through */
 564
 565         case CONNMAN_SERVICE_TYPE_WIMAX:
 566         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 567         case CONNMAN_SERVICE_TYPE_CELLULAR:
 568                 g_key_file_set_boolean(keyfile, service->identifier,
 569                                         "Favorite", service->favorite);
 570
 571                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 572                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 573                         const char *failure = error2string(service->error);
 574                         if (failure != NULL)
 575                                 g_key_file_set_string(keyfile,
 576                                                         service->identifier,
 577                                                         "Failure", failure);
 578                 } else {
 579                         g_key_file_remove_key(keyfile, service->identifier,
 580                                                         "Failure", NULL);
 581                 }
 582                 /* fall through */
 583
 584         case CONNMAN_SERVICE_TYPE_ETHERNET:
 585                 if (service->favorite == TRUE)
 586                         g_key_file_set_boolean(keyfile, service->identifier,
 587                                         "AutoConnect", service->autoconnect);
 588                 break;
 589         }
 590
 591         str = g_time_val_to_iso8601(&service->modified);
 592         if (str != NULL) {
 593                 g_key_file_set_string(keyfile, service->identifier,
 594                                                         "Modified", str);
 595                 g_free(str);
 596         }
 597
 598         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 599                 g_key_file_set_string(keyfile, service->identifier,
 600                                         "Passphrase", service->passphrase);
 601         else
 602                 g_key_file_remove_key(keyfile, service->identifier,
 603                                                         "Passphrase", NULL);
 604
 605         if (service->ipconfig_ipv4 != NULL)
 606                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 607                                         service->identifier, "IPv4.");
 608
 609         if (service->ipconfig_ipv6 != NULL)
 610                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 611                                                 service->identifier, "IPv6.");
 612
 613         if (service->nameservers_config != NULL) {
 614                 guint len = g_strv_length(service->nameservers_config);
 615
 616                 g_key_file_set_string_list(keyfile, service->identifier,
 617                                                                 "Nameservers",
 618                                 (const gchar **) service->nameservers_config, len);
 619         } else
 620         g_key_file_remove_key(keyfile, service->identifier,
 621                                                         "Nameservers", NULL);
 622
 623         if (service->timeservers_config != NULL) {
 624                 guint len = g_strv_length(service->timeservers_config);
 625
 626                 g_key_file_set_string_list(keyfile, service->identifier,
 627                                                                 "Timeservers",
 628                                 (const gchar **) service->timeservers_config, len);
 629         } else
 630                 g_key_file_remove_key(keyfile, service->identifier,
 631                                                         "Timeservers", NULL);
 632
 633         if (service->domains != NULL) {
 634                 guint len = g_strv_length(service->domains);
 635
 636                 g_key_file_set_string_list(keyfile, service->identifier,
 637                                                                 "Domains",
 638                                 (const gchar **) service->domains, len);
 639         } else
 640                 g_key_file_remove_key(keyfile, service->identifier,
 641                                                         "Domains", NULL);
 642
 643         cst_str = proxymethod2string(service->proxy_config);
 644         if (cst_str != NULL)
 645                 g_key_file_set_string(keyfile, service->identifier,
 646                                 "Proxy.Method", cst_str);
 647
 648         if (service->proxies != NULL) {
 649                 guint len = g_strv_length(service->proxies);
 650
 651                 g_key_file_set_string_list(keyfile, service->identifier,
 652                                 "Proxy.Servers",
 653                                 (const gchar **) service->proxies, len);
 654         } else
 655                 g_key_file_remove_key(keyfile, service->identifier,
 656                                                 "Proxy.Servers", NULL);
 657
 658         if (service->excludes != NULL) {
 659                 guint len = g_strv_length(service->excludes);
 660
 661                 g_key_file_set_string_list(keyfile, service->identifier,
 662                                 "Proxy.Excludes",
 663                                 (const gchar **) service->excludes, len);
 664         } else
 665                 g_key_file_remove_key(keyfile, service->identifier,
 666                                                 "Proxy.Excludes", NULL);
 667
 668         if (service->pac != NULL && strlen(service->pac) > 0)
 669                 g_key_file_set_string(keyfile, service->identifier,
 670                                         "Proxy.URL", service->pac);
 671         else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                         "Proxy.URL", NULL);
 674
 675         if (service->hidden_service == TRUE)
 676                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 677                                                                         TRUE);
 678
 679 done:
 680         __connman_storage_save_service(keyfile, service->identifier);
 681
 682         g_key_file_free(keyfile);
 683
 684         return err;
 685 }
 686
 687 static enum connman_service_state combine_state(
 688                                         enum connman_service_state state_a,
 689                                         enum connman_service_state state_b)
 690 {
 691         enum connman_service_state result;
 692
 693         if (state_a == state_b) {
 694                 result = state_a;
 695                 goto done;
 696         }
 697
 698         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 699                 result = state_b;
 700                 goto done;
 701         }
 702
 703         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 704                 result = state_a;
 705                 goto done;
 706         }
 707
 708         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 709                 result = state_b;
 710                 goto done;
 711         }
 712
 713         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 714                 result = state_a;
 715                 goto done;
 716         }
 717
 718         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 719                 result = state_a;
 720                 goto done;
 721         }
 722
 723         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 724                 result = state_b;
 725                 goto done;
 726         }
 727
 728         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 729                 result = state_a;
 730                 goto done;
 731         }
 732
 733         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 734                 result = state_b;
 735                 goto done;
 736         }
 737
 738         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 739                 result = state_a;
 740                 goto done;
 741         }
 742
 743         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 744                 result = state_b;
 745                 goto done;
 746         }
 747
 748         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 749                 result = state_a;
 750                 goto done;
 751         }
 752
 753         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 754                 result = state_b;
 755                 goto done;
 756         }
 757
 758         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 759                 result = state_a;
 760                 goto done;
 761         }
 762
 763         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 764                 result = state_b;
 765                 goto done;
 766         }
 767
 768         result = CONNMAN_SERVICE_STATE_FAILURE;
 769
 770 done:
 771         return result;
 772 }
 773
 774 static connman_bool_t is_connecting_state(struct connman_service *service,
 775                                         enum connman_service_state state)
 776 {
 777         switch (state) {
 778         case CONNMAN_SERVICE_STATE_UNKNOWN:
 779         case CONNMAN_SERVICE_STATE_IDLE:
 780         case CONNMAN_SERVICE_STATE_FAILURE:
 781                 if (service->network != NULL)
 782                         return connman_network_get_connecting(service->network);
 783         case CONNMAN_SERVICE_STATE_DISCONNECT:
 784         case CONNMAN_SERVICE_STATE_READY:
 785         case CONNMAN_SERVICE_STATE_ONLINE:
 786                 break;
 787         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 788         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 789                 return TRUE;
 790         }
 791
 792         return FALSE;
 793 }
 794
 795 static connman_bool_t is_connected_state(const struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 802         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 803         case CONNMAN_SERVICE_STATE_DISCONNECT:
 804         case CONNMAN_SERVICE_STATE_FAILURE:
 805                 break;
 806         case CONNMAN_SERVICE_STATE_READY:
 807         case CONNMAN_SERVICE_STATE_ONLINE:
 808                 return TRUE;
 809         }
 810
 811         return FALSE;
 812 }
 813
 814 static connman_bool_t is_idle_state(const struct connman_service *service,
 815                                 enum connman_service_state state)
 816 {
 817         switch (state) {
 818         case CONNMAN_SERVICE_STATE_UNKNOWN:
 819         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 820         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 821         case CONNMAN_SERVICE_STATE_READY:
 822         case CONNMAN_SERVICE_STATE_ONLINE:
 823         case CONNMAN_SERVICE_STATE_DISCONNECT:
 824         case CONNMAN_SERVICE_STATE_FAILURE:
 825                 break;
 826         case CONNMAN_SERVICE_STATE_IDLE:
 827                 return TRUE;
 828         }
 829
 830         return FALSE;
 831 }
 832
 833 static connman_bool_t is_connecting(struct connman_service *service)
 834 {
 835         return is_connecting_state(service, service->state);
 836 }
 837
 838 static connman_bool_t is_connected(struct connman_service *service)
 839 {
 840         return is_connected_state(service, service->state);
 841 }
 842
 843 static void update_nameservers(struct connman_service *service)
 844 {
 845         const char *ifname;
 846
 847         if (service->ipconfig_ipv4)
 848                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 849         else if (service->ipconfig_ipv6)
 850                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 851         else
 852                 ifname = NULL;
 853
 854         if (ifname == NULL)
 855                 return;
 856
 857         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 858         case CONNMAN_SERVICE_STATE_UNKNOWN:
 859         case CONNMAN_SERVICE_STATE_IDLE:
 860         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 861         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 862                 return;
 863         case CONNMAN_SERVICE_STATE_FAILURE:
 864         case CONNMAN_SERVICE_STATE_DISCONNECT:
 865                 connman_resolver_remove_all(ifname);
 866                 return;
 867         case CONNMAN_SERVICE_STATE_READY:
 868         case CONNMAN_SERVICE_STATE_ONLINE:
 869                 break;
 870         }
 871
 872         if (service->nameservers_config != NULL) {
 873                 int i;
 874
 875                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 876                         connman_resolver_append(ifname, NULL,
 877                                                 service->nameservers_config[i]);
 878                 }
 879         } else if (service->nameservers != NULL) {
 880                 int i;
 881
 882                 for (i = 0; service->nameservers[i] != NULL; i++) {
 883                         connman_resolver_append(ifname, NULL,
 884                                                 service->nameservers[i]);
 885                 }
 886         }
 887
 888         if (service->domains != NULL) {
 889                 int i;
 890
 891                 for (i = 0; service->domains[i]; i++)
 892                         connman_resolver_append(ifname, service->domains[i],
 893                                                 NULL);
 894         } else if (service->domainname != NULL)
 895                 connman_resolver_append(ifname, service->domainname, NULL);
 896
 897         connman_resolver_flush();
 898 }
 899
 900 /*
 901  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 902  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 903  * for details) and not through service.c
 904  */
 905 int __connman_service_nameserver_append(struct connman_service *service,
 906                                 const char *nameserver, gboolean is_auto)
 907 {
 908         char **nameservers;
 909         int len, i;
 910
 911         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 912
 913         if (nameserver == NULL)
 914                 return -EINVAL;
 915
 916         if (is_auto == TRUE)
 917                 nameservers = service->nameservers_auto;
 918         else
 919                 nameservers = service->nameservers;
 920
 921         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 922                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 923                         return -EEXIST;
 924
 925         if (nameservers != NULL) {
 926                 len = g_strv_length(nameservers);
 927                 nameservers = g_try_renew(char *, nameservers, len + 2);
 928         } else {
 929                 len = 0;
 930                 nameservers = g_try_new0(char *, len + 2);
 931         }
 932
 933         if (nameservers == NULL)
 934                 return -ENOMEM;
 935
 936         nameservers[len] = g_strdup(nameserver);
 937         if (nameservers[len] == NULL)
 938                 return -ENOMEM;
 939
 940         nameservers[len + 1] = NULL;
 941
 942         if (is_auto == TRUE) {
 943                 service->nameservers_auto = nameservers;
 944         } else {
 945                 service->nameservers = nameservers;
 946                 update_nameservers(service);
 947         }
 948
 949         return 0;
 950 }
 951
 952 int __connman_service_nameserver_remove(struct connman_service *service,
 953                                 const char *nameserver, gboolean is_auto)
 954 {
 955         char **servers, **nameservers;
 956         gboolean found = FALSE;
 957         int len, i, j;
 958
 959         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 960
 961         if (nameserver == NULL)
 962                 return -EINVAL;
 963
 964         if (is_auto == TRUE)
 965                 nameservers = service->nameservers_auto;
 966         else
 967                 nameservers = service->nameservers;
 968
 969         if (nameservers == NULL)
 970                 return 0;
 971
 972         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 973                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 974                         found = TRUE;
 975                         break;
 976                 }
 977
 978         if (found == FALSE)
 979                 return 0;
 980
 981         len = g_strv_length(nameservers);
 982
 983         if (len == 1) {
 984                 g_strfreev(nameservers);
 985                 if (is_auto == TRUE)
 986                         service->nameservers_auto = NULL;
 987                 else
 988                         service->nameservers = NULL;
 989
 990                 return 0;
 991         }
 992
 993         servers = g_try_new0(char *, len);
 994         if (servers == NULL)
 995                 return -ENOMEM;
 996
 997         for (i = 0, j = 0; i < len; i++) {
 998                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 999                         servers[j] = g_strdup(nameservers[i]);
1000                         if (servers[j] == NULL)
1001                                 return -ENOMEM;
1002                         j++;
1003                 }
1004         }
1005         servers[len - 1] = NULL;
1006
1007         g_strfreev(nameservers);
1008         nameservers = servers;
1009
1010         if (is_auto == TRUE) {
1011                 service->nameservers_auto = nameservers;
1012         } else {
1013                 service->nameservers = nameservers;
1014                 update_nameservers(service);
1015         }
1016
1017         return 0;
1018 }
1019
1020 void __connman_service_nameserver_clear(struct connman_service *service)
1021 {
1022         g_strfreev(service->nameservers);
1023         service->nameservers = NULL;
1024
1025         update_nameservers(service);
1026 }
1027
1028 static void add_nameserver_route(int family, int index, char *nameserver,
1029                                 const char *gw)
1030 {
1031         switch (family) {
1032         case AF_INET:
1033                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1034                         break;
1035
1036                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1037                         /* For P-t-P link the above route add will fail */
1038                         connman_inet_add_host_route(index, nameserver, NULL);
1039                 break;
1040
1041         case AF_INET6:
1042                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1043                                                                 gw) < 0)
1044                         connman_inet_add_ipv6_host_route(index, nameserver,
1045                                                         NULL);
1046                 break;
1047         }
1048 }
1049
1050 static void nameserver_add_routes(int index, char **nameservers,
1051                                         const char *gw)
1052 {
1053         int i, ret, family;
1054         struct addrinfo hints;
1055         struct addrinfo *addr;
1056
1057         for (i = 0; nameservers[i] != NULL; i++) {
1058                 memset(&hints, 0, sizeof(struct addrinfo));
1059                 hints.ai_flags = AI_NUMERICHOST;
1060                 addr = NULL;
1061
1062                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1063                 if (ret == EAI_NONAME)
1064                         family = AF_INET; /* use the IPv4 as a default */
1065                 else if (ret != 0)
1066                         continue;
1067                 else
1068                         family = addr->ai_family;
1069
1070                 add_nameserver_route(family, index, nameservers[i], gw);
1071
1072                 freeaddrinfo(addr);
1073         }
1074 }
1075
1076 static void nameserver_del_routes(int index, char **nameservers,
1077                                 enum connman_ipconfig_type type)
1078 {
1079         int i, ret, family;
1080         struct addrinfo hints;
1081         struct addrinfo *addr;
1082
1083         for (i = 0; nameservers[i] != NULL; i++) {
1084                 memset(&hints, 0, sizeof(struct addrinfo));
1085                 hints.ai_flags = AI_NUMERICHOST;
1086                 addr = NULL;
1087
1088                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1089                 if (ret == EAI_NONAME)
1090                         family = AF_INET; /* use the IPv4 as a default */
1091                 else if (ret != 0)
1092                         continue;
1093                 else
1094                         family = addr->ai_family;
1095
1096                 switch (family) {
1097                 case AF_INET:
1098                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1099                                 connman_inet_del_host_route(index,
1100                                                         nameservers[i]);
1101                         break;
1102                 case AF_INET6:
1103                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1104                                 connman_inet_del_ipv6_host_route(index,
1105                                                         nameservers[i]);
1106                         break;
1107                 }
1108
1109                 freeaddrinfo(addr);
1110         }
1111 }
1112
1113 void __connman_service_nameserver_add_routes(struct connman_service *service,
1114                                                 const char *gw)
1115 {
1116         int index = -1;
1117
1118         if (service == NULL)
1119                 return;
1120
1121         if (service->network != NULL)
1122                 index = connman_network_get_index(service->network);
1123         else if (service->provider != NULL)
1124                 index = connman_provider_get_index(service->provider);
1125
1126         if (service->nameservers_config != NULL) {
1127                 /*
1128                  * Configured nameserver takes preference over the
1129                  * discoverd nameserver gathered from DHCP, VPN, etc.
1130                  */
1131                 nameserver_add_routes(index, service->nameservers_config, gw);
1132         } else if (service->nameservers != NULL) {
1133                 /*
1134                  * We add nameservers host routes for nameservers that
1135                  * are not on our subnet. For those who are, the subnet
1136                  * route will be installed by the time the dns proxy code
1137                  * tries to reach them. The subnet route is installed
1138                  * when setting the interface IP address.
1139                  */
1140                 nameserver_add_routes(index, service->nameservers, gw);
1141         }
1142 }
1143
1144 void __connman_service_nameserver_del_routes(struct connman_service *service,
1145                                         enum connman_ipconfig_type type)
1146 {
1147         int index = -1;
1148
1149         if (service == NULL)
1150                 return;
1151
1152         if (service->network != NULL)
1153                 index = connman_network_get_index(service->network);
1154         else if (service->provider != NULL)
1155                 index = connman_provider_get_index(service->provider);
1156
1157         if (service->nameservers_config != NULL)
1158                 nameserver_del_routes(index, service->nameservers_config,
1159                                         type);
1160         else if (service->nameservers != NULL)
1161                 nameserver_del_routes(index, service->nameservers, type);
1162 }
1163
1164 static struct connman_stats *stats_get(struct connman_service *service)
1165 {
1166         if (service->roaming == TRUE)
1167                 return &service->stats_roaming;
1168         else
1169                 return &service->stats;
1170 }
1171
1172 static connman_bool_t stats_enabled(struct connman_service *service)
1173 {
1174         struct connman_stats *stats = stats_get(service);
1175
1176         return stats->enabled;
1177 }
1178
1179 static void stats_start(struct connman_service *service)
1180 {
1181         struct connman_stats *stats = stats_get(service);
1182
1183         DBG("service %p", service);
1184
1185         if (stats->timer == NULL)
1186                 return;
1187
1188         stats->enabled = TRUE;
1189         stats->data_last.time = stats->data.time;
1190
1191         g_timer_start(stats->timer);
1192 }
1193
1194 static void stats_stop(struct connman_service *service)
1195 {
1196         struct connman_stats *stats = stats_get(service);
1197         unsigned int seconds;
1198
1199         DBG("service %p", service);
1200
1201         if (stats->timer == NULL)
1202                 return;
1203
1204         if (stats->enabled == FALSE)
1205                 return;
1206
1207         g_timer_stop(stats->timer);
1208
1209         seconds = g_timer_elapsed(stats->timer, NULL);
1210         stats->data.time = stats->data_last.time + seconds;
1211
1212         stats->enabled = FALSE;
1213 }
1214
1215 static void reset_stats(struct connman_service *service)
1216 {
1217         DBG("service %p", service);
1218
1219         /* home */
1220         service->stats.valid = FALSE;
1221
1222         service->stats.data.rx_packets = 0;
1223         service->stats.data.tx_packets = 0;
1224         service->stats.data.rx_bytes = 0;
1225         service->stats.data.tx_bytes = 0;
1226         service->stats.data.rx_errors = 0;
1227         service->stats.data.tx_errors = 0;
1228         service->stats.data.rx_dropped = 0;
1229         service->stats.data.tx_dropped = 0;
1230         service->stats.data.time = 0;
1231         service->stats.data_last.time = 0;
1232
1233         g_timer_reset(service->stats.timer);
1234
1235         /* roaming */
1236         service->stats_roaming.valid = FALSE;
1237
1238         service->stats_roaming.data.rx_packets = 0;
1239         service->stats_roaming.data.tx_packets = 0;
1240         service->stats_roaming.data.rx_bytes = 0;
1241         service->stats_roaming.data.tx_bytes = 0;
1242         service->stats_roaming.data.rx_errors = 0;
1243         service->stats_roaming.data.tx_errors = 0;
1244         service->stats_roaming.data.rx_dropped = 0;
1245         service->stats_roaming.data.tx_dropped = 0;
1246         service->stats_roaming.data.time = 0;
1247         service->stats_roaming.data_last.time = 0;
1248
1249         g_timer_reset(service->stats_roaming.timer);
1250 }
1251
1252 struct connman_service *__connman_service_get_default(void)
1253 {
1254         struct connman_service *service;
1255         GSequenceIter *iter;
1256
1257         iter = g_sequence_get_begin_iter(service_list);
1258
1259         if (g_sequence_iter_is_end(iter) == TRUE)
1260                 return NULL;
1261
1262         service = g_sequence_get(iter);
1263
1264         if (is_connected(service) == FALSE)
1265                 return NULL;
1266
1267         return service;
1268 }
1269
1270 static void default_changed(void)
1271 {
1272         struct connman_service *service = __connman_service_get_default();
1273
1274         if (service == current_default)
1275                 return;
1276
1277         __connman_service_timeserver_changed(current_default, NULL);
1278
1279         current_default = service;
1280
1281         __connman_notifier_default_changed(service);
1282 }
1283
1284 static void state_changed(struct connman_service *service)
1285 {
1286         const char *str;
1287
1288         __connman_notifier_service_state_changed(service, service->state);
1289
1290         str = state2string(service->state);
1291         if (str == NULL)
1292                 return;
1293
1294         connman_dbus_property_changed_basic(service->path,
1295                                 CONNMAN_SERVICE_INTERFACE, "State",
1296                                                 DBUS_TYPE_STRING, &str);
1297 }
1298
1299 static void strength_changed(struct connman_service *service)
1300 {
1301         if (service->strength == 0)
1302                 return;
1303
1304         connman_dbus_property_changed_basic(service->path,
1305                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1306                                         DBUS_TYPE_BYTE, &service->strength);
1307 }
1308
1309 static void favorite_changed(struct connman_service *service)
1310 {
1311         if (service->path == NULL)
1312                 return;
1313
1314         connman_dbus_property_changed_basic(service->path,
1315                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1316                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1317 }
1318
1319 static void immutable_changed(struct connman_service *service)
1320 {
1321         if (service->path == NULL)
1322                 return;
1323
1324         connman_dbus_property_changed_basic(service->path,
1325                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1326                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1327 }
1328
1329 static void roaming_changed(struct connman_service *service)
1330 {
1331         if (service->path == NULL)
1332                 return;
1333
1334         connman_dbus_property_changed_basic(service->path,
1335                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1336                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1337 }
1338
1339 static void autoconnect_changed(struct connman_service *service)
1340 {
1341         if (service->path == NULL)
1342                 return;
1343
1344         connman_dbus_property_changed_basic(service->path,
1345                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1346                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1347 }
1348
1349 static void append_security(DBusMessageIter *iter, void *user_data)
1350 {
1351         struct connman_service *service = user_data;
1352         const char *str;
1353
1354         str = security2string(service->security);
1355         if (str != NULL)
1356                 dbus_message_iter_append_basic(iter,
1357                                 DBUS_TYPE_STRING, &str);
1358
1359         /*
1360          * Some access points incorrectly advertise WPS even when they
1361          * are configured as open or no security, so filter
1362          * appropriately.
1363          */
1364         if (service->wps == TRUE) {
1365                 switch (service->security) {
1366                 case CONNMAN_SERVICE_SECURITY_PSK:
1367                 case CONNMAN_SERVICE_SECURITY_WPA:
1368                 case CONNMAN_SERVICE_SECURITY_RSN:
1369                         str = "wps";
1370                         dbus_message_iter_append_basic(iter,
1371                                 DBUS_TYPE_STRING, &str);
1372                         break;
1373                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1374                 case CONNMAN_SERVICE_SECURITY_NONE:
1375                 case CONNMAN_SERVICE_SECURITY_WEP:
1376                 case CONNMAN_SERVICE_SECURITY_8021X:
1377                         break;
1378                 }
1379         }
1380 }
1381
1382 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1383 {
1384         struct connman_service *service = user_data;
1385
1386         if (service->ipconfig_ipv4 != NULL)
1387                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1388                                                                         iter);
1389         else if (service->ipconfig_ipv6 != NULL)
1390                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1391                                                                         iter);
1392 }
1393
1394 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1395 {
1396         struct connman_service *service = user_data;
1397
1398         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1399                                 state2string(service->state_ipv4));
1400
1401         if (is_connected_state(service, service->state_ipv4) == FALSE)
1402                 return;
1403
1404         if (service->ipconfig_ipv4 != NULL)
1405                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1406 }
1407
1408 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1409 {
1410         struct connman_service *service = user_data;
1411
1412         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1413                                 state2string(service->state_ipv6));
1414
1415         if (is_connected_state(service, service->state_ipv6) == FALSE)
1416                 return;
1417
1418         if (service->ipconfig_ipv6 != NULL)
1419                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1420                                                 service->ipconfig_ipv4);
1421 }
1422
1423 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1424 {
1425         struct connman_service *service = user_data;
1426
1427         if (service->ipconfig_ipv4 != NULL)
1428                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1429                                                         iter);
1430 }
1431
1432 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435
1436         if (service->ipconfig_ipv6 != NULL)
1437                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1438                                                         iter);
1439 }
1440
1441 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1442 {
1443         char **servers;
1444         int i;
1445
1446         servers = *nameservers;
1447
1448         for (i = 0; servers[i] != NULL; i++) {
1449                 dbus_message_iter_append_basic(iter,
1450                                         DBUS_TYPE_STRING, &servers[i]);
1451         }
1452 }
1453
1454 static void append_dns(DBusMessageIter *iter, void *user_data)
1455 {
1456         struct connman_service *service = user_data;
1457
1458         if (is_connected(service) == FALSE)
1459                 return;
1460
1461         if (service->nameservers_config != NULL) {
1462                 append_nameserver(iter, &service->nameservers_config);
1463                 return;
1464         } else {
1465                 if (service->nameservers != NULL)
1466                         append_nameserver(iter, &service->nameservers);
1467
1468                 if (service->nameservers_auto != NULL)
1469                         append_nameserver(iter, &service->nameservers_auto);
1470         }
1471 }
1472
1473 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1474 {
1475         struct connman_service *service = user_data;
1476         int i;
1477
1478         if (service->nameservers_config == NULL)
1479                 return;
1480
1481         for (i = 0; service->nameservers_config[i]; i++) {
1482                 dbus_message_iter_append_basic(iter,
1483                                 DBUS_TYPE_STRING,
1484                                 &service->nameservers_config[i]);
1485         }
1486 }
1487
1488 static void append_ts(DBusMessageIter *iter, void *user_data)
1489 {
1490         GSList *list = user_data;
1491
1492         while (list != NULL) {
1493                 char *timeserver = list->data;
1494
1495                 if (timeserver != NULL)
1496                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1497                                         &timeserver);
1498
1499                 list = g_slist_next(list);
1500         }
1501 }
1502
1503 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1504 {
1505         struct connman_service *service = user_data;
1506         int i;
1507
1508         if (service->timeservers_config == NULL)
1509                 return;
1510
1511         for (i = 0; service->timeservers_config[i]; i++) {
1512                 dbus_message_iter_append_basic(iter,
1513                                 DBUS_TYPE_STRING,
1514                                 &service->timeservers_config[i]);
1515         }
1516 }
1517
1518 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1519 {
1520         struct connman_service *service = user_data;
1521         int i;
1522
1523         if (service->domains == NULL)
1524                 return;
1525
1526         for (i = 0; service->domains[i]; i++)
1527                 dbus_message_iter_append_basic(iter,
1528                                 DBUS_TYPE_STRING, &service->domains[i]);
1529 }
1530
1531 static void append_domain(DBusMessageIter *iter, void *user_data)
1532 {
1533         struct connman_service *service = user_data;
1534
1535         if (is_connected(service) == FALSE &&
1536                                 is_connecting(service) == FALSE)
1537                 return;
1538
1539         if (service->domains != NULL)
1540                 append_domainconfig(iter, user_data);
1541         else if (service->domainname != NULL)
1542                 dbus_message_iter_append_basic(iter,
1543                                 DBUS_TYPE_STRING, &service->domainname);
1544 }
1545
1546 static void append_proxies(DBusMessageIter *iter, void *user_data)
1547 {
1548         struct connman_service *service = user_data;
1549         int i;
1550
1551         if (service->proxies == NULL)
1552                 return;
1553
1554         for (i = 0; service->proxies[i]; i++)
1555                 dbus_message_iter_append_basic(iter,
1556                                 DBUS_TYPE_STRING, &service->proxies[i]);
1557 }
1558
1559 static void append_excludes(DBusMessageIter *iter, void *user_data)
1560 {
1561         struct connman_service *service = user_data;
1562         int i;
1563
1564         if (service->excludes == NULL)
1565                 return;
1566
1567         for (i = 0; service->excludes[i]; i++)
1568                 dbus_message_iter_append_basic(iter,
1569                                 DBUS_TYPE_STRING, &service->excludes[i]);
1570 }
1571
1572 static void append_proxy(DBusMessageIter *iter, void *user_data)
1573 {
1574         struct connman_service *service = user_data;
1575         enum connman_service_proxy_method proxy;
1576         const char *pac = NULL;
1577         const char *method = proxymethod2string(
1578                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1579
1580         DBG("");
1581
1582         if (is_connected(service) == FALSE)
1583                 return;
1584
1585         proxy = connman_service_get_proxy_method(service);
1586
1587         switch (proxy) {
1588         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1589                 return;
1590         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1591                 goto done;
1592         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1593                 connman_dbus_dict_append_array(iter, "Servers",
1594                                         DBUS_TYPE_STRING, append_proxies,
1595                                         service);
1596
1597                 connman_dbus_dict_append_array(iter, "Excludes",
1598                                         DBUS_TYPE_STRING, append_excludes,
1599                                         service);
1600                 break;
1601         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1602                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1603                 if (service->ipconfig_ipv4 != NULL)
1604                         pac = __connman_ipconfig_get_proxy_autoconfig(
1605                                 service->ipconfig_ipv4);
1606                 else if (service->ipconfig_ipv6 != NULL)
1607                         pac = __connman_ipconfig_get_proxy_autoconfig(
1608                                 service->ipconfig_ipv6);
1609
1610                 if (service->pac == NULL && pac == NULL)
1611                         goto done;
1612
1613                 if (service->pac != NULL)
1614                         pac = service->pac;
1615
1616                 connman_dbus_dict_append_basic(iter, "URL",
1617                                         DBUS_TYPE_STRING, &pac);
1618                 break;
1619         }
1620
1621         method = proxymethod2string(proxy);
1622
1623 done:
1624         connman_dbus_dict_append_basic(iter, "Method",
1625                                         DBUS_TYPE_STRING, &method);
1626 }
1627
1628 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1629 {
1630         struct connman_service *service = user_data;
1631         const char *method;
1632
1633         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1634                 return;
1635
1636         switch (service->proxy_config) {
1637         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1638                 return;
1639         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1640                 break;
1641         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1642                 if (service->proxies != NULL)
1643                         connman_dbus_dict_append_array(iter, "Servers",
1644                                                 DBUS_TYPE_STRING,
1645                                                 append_proxies, service);
1646
1647                 if (service->excludes != NULL)
1648                         connman_dbus_dict_append_array(iter, "Excludes",
1649                                                 DBUS_TYPE_STRING,
1650                                                 append_excludes, service);
1651                 break;
1652         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1653                 if (service->pac != NULL)
1654                         connman_dbus_dict_append_basic(iter, "URL",
1655                                         DBUS_TYPE_STRING, &service->pac);
1656                 break;
1657         }
1658
1659         method = proxymethod2string(service->proxy_config);
1660
1661         connman_dbus_dict_append_basic(iter, "Method",
1662                                 DBUS_TYPE_STRING, &method);
1663 }
1664
1665 static void append_provider(DBusMessageIter *iter, void *user_data)
1666 {
1667         struct connman_service *service = user_data;
1668
1669         DBG("%p %p", service, service->provider);
1670
1671         if (is_connected(service) == FALSE)
1672                 return;
1673
1674         if (service->provider != NULL)
1675                 __connman_provider_append_properties(service->provider, iter);
1676 }
1677
1678
1679 static void settings_changed(struct connman_service *service,
1680                                 struct connman_ipconfig *ipconfig)
1681 {
1682         connman_dbus_property_changed_dict(service->path,
1683                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1684                                                         append_ipv4, service);
1685
1686         connman_dbus_property_changed_dict(service->path,
1687                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1688                                                         append_ipv6, service);
1689
1690         __connman_notifier_ipconfig_changed(service, ipconfig);
1691 }
1692
1693 static void ipv4_configuration_changed(struct connman_service *service)
1694 {
1695         connman_dbus_property_changed_dict(service->path,
1696                                         CONNMAN_SERVICE_INTERFACE,
1697                                                         "IPv4.Configuration",
1698                                                         append_ipv4config,
1699                                                         service);
1700 }
1701
1702 static void ipv6_configuration_changed(struct connman_service *service)
1703 {
1704         connman_dbus_property_changed_dict(service->path,
1705                                         CONNMAN_SERVICE_INTERFACE,
1706                                                         "IPv6.Configuration",
1707                                                         append_ipv6config,
1708                                                         service);
1709 }
1710
1711 static void dns_changed(struct connman_service *service)
1712 {
1713         connman_dbus_property_changed_array(service->path,
1714                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1715                                         DBUS_TYPE_STRING, append_dns, service);
1716 }
1717
1718 static void dns_configuration_changed(struct connman_service *service)
1719 {
1720         connman_dbus_property_changed_array(service->path,
1721                                 CONNMAN_SERVICE_INTERFACE,
1722                                 "Nameservers.Configuration",
1723                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1724
1725         dns_changed(service);
1726 }
1727
1728 static void domain_changed(struct connman_service *service)
1729 {
1730         connman_dbus_property_changed_array(service->path,
1731                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1732                                 DBUS_TYPE_STRING, append_domain, service);
1733 }
1734
1735 static void domain_configuration_changed(struct connman_service *service)
1736 {
1737         connman_dbus_property_changed_array(service->path,
1738                                 CONNMAN_SERVICE_INTERFACE,
1739                                 "Domains.Configuration",
1740                                 DBUS_TYPE_STRING, append_domainconfig, service);
1741 }
1742
1743 static void proxy_changed(struct connman_service *service)
1744 {
1745         connman_dbus_property_changed_dict(service->path,
1746                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1747                                                         append_proxy, service);
1748 }
1749
1750 static void proxy_configuration_changed(struct connman_service *service)
1751 {
1752         connman_dbus_property_changed_dict(service->path,
1753                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1754                                                 append_proxyconfig, service);
1755
1756         proxy_changed(service);
1757 }
1758
1759 static void timeservers_configuration_changed(struct connman_service *service)
1760 {
1761         connman_dbus_property_changed_array(service->path,
1762                         CONNMAN_SERVICE_INTERFACE,
1763                         "Timeservers.Configuration",
1764                         DBUS_TYPE_STRING,
1765                         append_tsconfig, service);
1766 }
1767
1768 static void link_changed(struct connman_service *service)
1769 {
1770         connman_dbus_property_changed_dict(service->path,
1771                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1772                                                 append_ethernet, service);
1773 }
1774
1775 static void stats_append_counters(DBusMessageIter *dict,
1776                         struct connman_stats_data *stats,
1777                         struct connman_stats_data *counters,
1778                         connman_bool_t append_all)
1779 {
1780         if (counters->rx_packets != stats->rx_packets || append_all) {
1781                 counters->rx_packets = stats->rx_packets;
1782                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1783                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1784         }
1785
1786         if (counters->tx_packets != stats->tx_packets || append_all) {
1787                 counters->tx_packets = stats->tx_packets;
1788                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1789                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1790         }
1791
1792         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1793                 counters->rx_bytes = stats->rx_bytes;
1794                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1795                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1796         }
1797
1798         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1799                 counters->tx_bytes = stats->tx_bytes;
1800                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1801                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1802         }
1803
1804         if (counters->rx_errors != stats->rx_errors || append_all) {
1805                 counters->rx_errors = stats->rx_errors;
1806                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1807                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1808         }
1809
1810         if (counters->tx_errors != stats->tx_errors || append_all) {
1811                 counters->tx_errors = stats->tx_errors;
1812                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1813                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1814         }
1815
1816         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1817                 counters->rx_dropped = stats->rx_dropped;
1818                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1819                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1820         }
1821
1822         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1823                 counters->tx_dropped = stats->tx_dropped;
1824                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1825                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1826         }
1827
1828         if (counters->time != stats->time || append_all) {
1829                 counters->time = stats->time;
1830                 connman_dbus_dict_append_basic(dict, "Time",
1831                                         DBUS_TYPE_UINT32, &stats->time);
1832         }
1833 }
1834
1835 static void stats_append(struct connman_service *service,
1836                                 const char *counter,
1837                                 struct connman_stats_counter *counters,
1838                                 connman_bool_t append_all)
1839 {
1840         DBusMessageIter array, dict;
1841         DBusMessage *msg;
1842
1843         DBG("service %p counter %s", service, counter);
1844
1845         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1846         if (msg == NULL)
1847                 return;
1848
1849         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1850                                 &service->path, DBUS_TYPE_INVALID);
1851
1852         dbus_message_iter_init_append(msg, &array);
1853
1854         /* home counter */
1855         connman_dbus_dict_open(&array, &dict);
1856
1857         stats_append_counters(&dict, &service->stats.data,
1858                                 &counters->stats.data, append_all);
1859
1860         connman_dbus_dict_close(&array, &dict);
1861
1862         /* roaming counter */
1863         connman_dbus_dict_open(&array, &dict);
1864
1865         stats_append_counters(&dict, &service->stats_roaming.data,
1866                                 &counters->stats_roaming.data, append_all);
1867
1868         connman_dbus_dict_close(&array, &dict);
1869
1870         __connman_counter_send_usage(counter, msg);
1871 }
1872
1873 static void stats_update(struct connman_service *service,
1874                                 unsigned int rx_packets, unsigned int tx_packets,
1875                                 unsigned int rx_bytes, unsigned int tx_bytes,
1876                                 unsigned int rx_errors, unsigned int tx_errors,
1877                                 unsigned int rx_dropped, unsigned int tx_dropped)
1878 {
1879         struct connman_stats *stats = stats_get(service);
1880         struct connman_stats_data *data_last = &stats->data_last;
1881         struct connman_stats_data *data = &stats->data;
1882         unsigned int seconds;
1883
1884         DBG("service %p", service);
1885
1886         if (stats->valid == TRUE) {
1887                 data->rx_packets +=
1888                         rx_packets - data_last->rx_packets;
1889                 data->tx_packets +=
1890                         tx_packets - data_last->tx_packets;
1891                 data->rx_bytes +=
1892                         rx_bytes - data_last->rx_bytes;
1893                 data->tx_bytes +=
1894                         tx_bytes - data_last->tx_bytes;
1895                 data->rx_errors +=
1896                         rx_errors - data_last->rx_errors;
1897                 data->tx_errors +=
1898                         tx_errors - data_last->tx_errors;
1899                 data->rx_dropped +=
1900                         rx_dropped - data_last->rx_dropped;
1901                 data->tx_dropped +=
1902                         tx_dropped - data_last->tx_dropped;
1903         } else {
1904                 stats->valid = TRUE;
1905         }
1906
1907         data_last->rx_packets = rx_packets;
1908         data_last->tx_packets = tx_packets;
1909         data_last->rx_bytes = rx_bytes;
1910         data_last->tx_bytes = tx_bytes;
1911         data_last->rx_errors = rx_errors;
1912         data_last->tx_errors = tx_errors;
1913         data_last->rx_dropped = rx_dropped;
1914         data_last->tx_dropped = tx_dropped;
1915
1916         seconds = g_timer_elapsed(stats->timer, NULL);
1917         stats->data.time = stats->data_last.time + seconds;
1918 }
1919
1920 void __connman_service_notify(struct connman_service *service,
1921                         unsigned int rx_packets, unsigned int tx_packets,
1922                         unsigned int rx_bytes, unsigned int tx_bytes,
1923                         unsigned int rx_errors, unsigned int tx_errors,
1924                         unsigned int rx_dropped, unsigned int tx_dropped)
1925 {
1926         GHashTableIter iter;
1927         gpointer key, value;
1928         const char *counter;
1929         struct connman_stats_counter *counters;
1930         struct connman_stats_data *data;
1931         int err;
1932
1933         if (service == NULL)
1934                 return;
1935
1936         if (is_connected(service) == FALSE)
1937                 return;
1938
1939         stats_update(service,
1940                 rx_packets, tx_packets,
1941                 rx_bytes, tx_bytes,
1942                 rx_errors, tx_errors,
1943                 rx_dropped, tx_dropped);
1944
1945         data = &stats_get(service)->data;
1946         err = __connman_stats_update(service, service->roaming, data);
1947         if (err < 0)
1948                 connman_error("Failed to store statistics for %s",
1949                                 service->identifier);
1950
1951         g_hash_table_iter_init(&iter, service->counter_table);
1952         while (g_hash_table_iter_next(&iter, &key, &value)) {
1953                 counter = key;
1954                 counters = value;
1955
1956                 stats_append(service, counter, counters, counters->append_all);
1957                 counters->append_all = FALSE;
1958         }
1959 }
1960
1961 int __connman_service_counter_register(const char *counter)
1962 {
1963         struct connman_service *service;
1964         GSequenceIter *iter;
1965         struct connman_stats_counter *counters;
1966
1967         DBG("counter %s", counter);
1968
1969         counter_list = g_slist_append(counter_list, (gpointer)counter);
1970
1971         iter = g_sequence_get_begin_iter(service_list);
1972
1973         while (g_sequence_iter_is_end(iter) == FALSE) {
1974                 service = g_sequence_get(iter);
1975
1976                 counters = g_try_new0(struct connman_stats_counter, 1);
1977                 if (counters == NULL)
1978                         return -ENOMEM;
1979
1980                 counters->append_all = TRUE;
1981
1982                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1983                                         counters);
1984
1985                 iter = g_sequence_iter_next(iter);
1986         }
1987
1988         return 0;
1989 }
1990
1991 void __connman_service_counter_unregister(const char *counter)
1992 {
1993         struct connman_service *service;
1994         GSequenceIter *iter;
1995
1996         DBG("counter %s", counter);
1997
1998         iter = g_sequence_get_begin_iter(service_list);
1999
2000         while (g_sequence_iter_is_end(iter) == FALSE) {
2001                 service = g_sequence_get(iter);
2002
2003                 g_hash_table_remove(service->counter_table, counter);
2004
2005                 iter = g_sequence_iter_next(iter);
2006         }
2007
2008         counter_list = g_slist_remove(counter_list, counter);
2009 }
2010
2011 GSequence *__connman_service_get_list(struct connman_session *session,
2012                                 service_match_cb service_match,
2013                                 create_service_entry_cb create_service_entry,
2014                                 GDestroyNotify destroy_service_entry)
2015 {
2016         GSequence *list;
2017         GSequenceIter *iter;
2018         struct connman_service *service;
2019         struct service_entry *entry;
2020
2021         list = g_sequence_new(destroy_service_entry);
2022         if (list == NULL)
2023                 return NULL;
2024
2025         iter = g_sequence_get_begin_iter(service_list);
2026
2027         while (g_sequence_iter_is_end(iter) == FALSE) {
2028                 service = g_sequence_get(iter);
2029
2030                 if (service_match(session, service) == TRUE) {
2031                         entry = create_service_entry(service, service->name,
2032                                                         service->state);
2033                         if (entry == NULL)
2034                                 return list;
2035
2036                         g_sequence_append(list, entry);
2037                 }
2038
2039                 iter = g_sequence_iter_next(iter);
2040         }
2041
2042         return list;
2043 }
2044
2045 void __connman_service_session_inc(struct connman_service *service)
2046 {
2047         DBG("service %p ref count %d", service,
2048                 service->session_usage_count + 1);
2049
2050         __sync_fetch_and_add(&service->session_usage_count, 1);
2051 }
2052
2053 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2054 {
2055         DBG("service %p ref count %d", service,
2056                 service->session_usage_count - 1);
2057
2058         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2059                 return FALSE;
2060
2061         return TRUE;
2062 }
2063
2064 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2065                                         struct connman_service *service)
2066 {
2067         const char *str;
2068         GSList *list;
2069
2070         str = __connman_service_type2string(service->type);
2071         if (str != NULL)
2072                 connman_dbus_dict_append_basic(dict, "Type",
2073                                                 DBUS_TYPE_STRING, &str);
2074
2075         connman_dbus_dict_append_array(dict, "Security",
2076                                 DBUS_TYPE_STRING, append_security, service);
2077
2078         str = state2string(service->state);
2079         if (str != NULL)
2080                 connman_dbus_dict_append_basic(dict, "State",
2081                                                 DBUS_TYPE_STRING, &str);
2082
2083         str = error2string(service->error);
2084         if (str != NULL)
2085                 connman_dbus_dict_append_basic(dict, "Error",
2086                                                 DBUS_TYPE_STRING, &str);
2087
2088         if (service->strength > 0)
2089                 connman_dbus_dict_append_basic(dict, "Strength",
2090                                         DBUS_TYPE_BYTE, &service->strength);
2091
2092         connman_dbus_dict_append_basic(dict, "Favorite",
2093                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2094
2095         connman_dbus_dict_append_basic(dict, "Immutable",
2096                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2097
2098         if (service->favorite == TRUE)
2099                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2100                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2101         else
2102                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2103                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2104
2105         if (service->name != NULL)
2106                 connman_dbus_dict_append_basic(dict, "Name",
2107                                         DBUS_TYPE_STRING, &service->name);
2108
2109         switch (service->type) {
2110         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2111         case CONNMAN_SERVICE_TYPE_SYSTEM:
2112         case CONNMAN_SERVICE_TYPE_GPS:
2113         case CONNMAN_SERVICE_TYPE_VPN:
2114         case CONNMAN_SERVICE_TYPE_GADGET:
2115                 break;
2116         case CONNMAN_SERVICE_TYPE_CELLULAR:
2117                 connman_dbus_dict_append_basic(dict, "Roaming",
2118                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2119
2120                 connman_dbus_dict_append_dict(dict, "Ethernet",
2121                                                 append_ethernet, service);
2122                 break;
2123         case CONNMAN_SERVICE_TYPE_WIFI:
2124         case CONNMAN_SERVICE_TYPE_ETHERNET:
2125         case CONNMAN_SERVICE_TYPE_WIMAX:
2126         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2127                 connman_dbus_dict_append_dict(dict, "Ethernet",
2128                                                 append_ethernet, service);
2129                 break;
2130         }
2131
2132         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2133
2134         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2135                                                 append_ipv4config, service);
2136
2137         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2138
2139         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2140                                                 append_ipv6config, service);
2141
2142         connman_dbus_dict_append_array(dict, "Nameservers",
2143                                 DBUS_TYPE_STRING, append_dns, service);
2144
2145         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2146                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2147
2148         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2149                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2150                 list = __connman_timeserver_get_all(service);
2151         else
2152                 list = NULL;
2153
2154         connman_dbus_dict_append_array(dict, "Timeservers",
2155                                 DBUS_TYPE_STRING, append_ts, list);
2156
2157         g_slist_free_full(list, g_free);
2158
2159         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2160                                 DBUS_TYPE_STRING, append_tsconfig, service);
2161
2162         connman_dbus_dict_append_array(dict, "Domains",
2163                                 DBUS_TYPE_STRING, append_domain, service);
2164
2165         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2166                                 DBUS_TYPE_STRING, append_domainconfig, service);
2167
2168         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2169
2170         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2171                                                 append_proxyconfig, service);
2172
2173         connman_dbus_dict_append_dict(dict, "Provider",
2174                                                 append_provider, service);
2175 }
2176
2177 static void append_struct_service(DBusMessageIter *iter,
2178                 connman_dbus_append_cb_t function,
2179                 struct connman_service *service)
2180 {
2181         DBusMessageIter entry, dict;
2182
2183         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2184
2185         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2186                                                         &service->path);
2187
2188         connman_dbus_dict_open(&entry, &dict);
2189         if (function != NULL)
2190                 function(&dict, service);
2191         connman_dbus_dict_close(&entry, &dict);
2192
2193         dbus_message_iter_close_container(iter, &entry);
2194 }
2195
2196 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2197 {
2198         struct connman_service *service = user_data;
2199
2200         append_properties(dict, TRUE, service);
2201 }
2202
2203 static void append_struct(gpointer value, gpointer user_data)
2204 {
2205         struct connman_service *service = value;
2206         DBusMessageIter *iter = user_data;
2207
2208         if (service->path == NULL)
2209                 return;
2210
2211         append_struct_service(iter, append_dict_properties, service);
2212 }
2213
2214 void __connman_service_list_struct(DBusMessageIter *iter)
2215 {
2216         g_sequence_foreach(service_list, append_struct, iter);
2217 }
2218
2219 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2220 {
2221         return service->hidden;
2222 }
2223
2224 connman_bool_t
2225 __connman_service_is_split_routing(struct connman_service *service)
2226 {
2227         return service->do_split_routing;
2228 }
2229
2230 int __connman_service_get_index(struct connman_service *service)
2231 {
2232         if (service == NULL)
2233                 return -1;
2234
2235         if (service->network != NULL)
2236                 return connman_network_get_index(service->network);
2237         else if (service->provider != NULL)
2238                 return connman_provider_get_index(service->provider);
2239
2240         return -1;
2241 }
2242
2243 void __connman_service_set_hidden(struct connman_service *service)
2244 {
2245         if (service == NULL || service->hidden == TRUE)
2246                 return;
2247
2248         service->hidden_service = TRUE;
2249 }
2250
2251 void __connman_service_set_domainname(struct connman_service *service,
2252                                                 const char *domainname)
2253 {
2254         if (service == NULL || service->hidden == TRUE)
2255                 return;
2256
2257         g_free(service->domainname);
2258         service->domainname = g_strdup(domainname);
2259
2260         domain_changed(service);
2261 }
2262
2263 const char *connman_service_get_domainname(struct connman_service *service)
2264 {
2265         if (service == NULL)
2266                 return NULL;
2267
2268         if (service->domains != NULL)
2269                 return service->domains[0];
2270         else
2271                 return service->domainname;
2272 }
2273
2274 char **connman_service_get_nameservers(struct connman_service *service)
2275 {
2276         if (service == NULL)
2277                 return NULL;
2278
2279         if (service->nameservers_config != NULL)
2280                 return g_strdupv(service->nameservers_config);
2281         else if (service->nameservers != NULL ||
2282                                         service->nameservers_auto != NULL) {
2283                 int len = 0, len_auto = 0, i;
2284                 char **nameservers;
2285
2286                 if (service->nameservers != NULL)
2287                         len = g_strv_length(service->nameservers);
2288                 if (service->nameservers_auto != NULL)
2289                         len_auto = g_strv_length(service->nameservers_auto);
2290
2291                 nameservers = g_try_new0(char *, len + len_auto + 1);
2292                 if (nameservers == NULL)
2293                         return NULL;
2294
2295                 for (i = 0; i < len; i++)
2296                         nameservers[i] = g_strdup(service->nameservers[i]);
2297
2298                 for (i = 0; i < len_auto; i++)
2299                         nameservers[i + len] =
2300                                 g_strdup(service->nameservers_auto[i]);
2301
2302                 return nameservers;
2303         }
2304
2305         return NULL;
2306 }
2307
2308 char **connman_service_get_timeservers_config(struct connman_service *service)
2309 {
2310         if (service == NULL)
2311                 return NULL;
2312
2313         return service->timeservers_config;
2314 }
2315
2316 char **connman_service_get_timeservers(struct connman_service *service)
2317 {
2318         if (service == NULL)
2319                 return NULL;
2320
2321         if (service->timeservers != NULL)
2322                 return service->timeservers;
2323
2324         return NULL;
2325 }
2326
2327 void connman_service_set_proxy_method(struct connman_service *service,
2328                                         enum connman_service_proxy_method method)
2329 {
2330         if (service == NULL || service->hidden == TRUE)
2331                 return;
2332
2333         service->proxy = method;
2334
2335         proxy_changed(service);
2336
2337         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2338                 __connman_notifier_proxy_changed(service);
2339 }
2340
2341 enum connman_service_proxy_method connman_service_get_proxy_method(
2342                                         struct connman_service *service)
2343 {
2344         if (service == NULL)
2345                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2346
2347         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2348                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2349                                 service->pac == NULL)
2350                         return service->proxy;
2351
2352                 return service->proxy_config;
2353         }
2354
2355         return service->proxy;
2356 }
2357
2358 char **connman_service_get_proxy_servers(struct connman_service *service)
2359 {
2360         return g_strdupv(service->proxies);
2361 }
2362
2363 char **connman_service_get_proxy_excludes(struct connman_service *service)
2364 {
2365         return g_strdupv(service->excludes);
2366 }
2367
2368 const char *connman_service_get_proxy_url(struct connman_service *service)
2369 {
2370         if (service == NULL)
2371                 return NULL;
2372
2373         return service->pac;
2374 }
2375
2376 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2377                                                         const char *url)
2378 {
2379         if (service == NULL || service->hidden == TRUE)
2380                 return;
2381
2382         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2383
2384         if (service->ipconfig_ipv4) {
2385                 if (__connman_ipconfig_set_proxy_autoconfig(
2386                             service->ipconfig_ipv4, url) < 0)
2387                         return;
2388         } else if (service->ipconfig_ipv6) {
2389                 if (__connman_ipconfig_set_proxy_autoconfig(
2390                             service->ipconfig_ipv6, url) < 0)
2391                         return;
2392         } else
2393                 return;
2394
2395         proxy_changed(service);
2396
2397         __connman_notifier_proxy_changed(service);
2398 }
2399
2400 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2401 {
2402         if (service == NULL)
2403                 return NULL;
2404
2405         if (service->ipconfig_ipv4)
2406                 return __connman_ipconfig_get_proxy_autoconfig(
2407                                                 service->ipconfig_ipv4);
2408         else if (service->ipconfig_ipv6)
2409                 return __connman_ipconfig_get_proxy_autoconfig(
2410                                                 service->ipconfig_ipv6);
2411         return NULL;
2412 }
2413
2414 int __connman_service_timeserver_append(struct connman_service *service,
2415                                                 const char *timeserver)
2416 {
2417         int len;
2418
2419         DBG("service %p timeserver %s", service, timeserver);
2420
2421         if (timeserver == NULL)
2422                 return -EINVAL;
2423
2424         if (service->timeservers != NULL) {
2425                 int i;
2426
2427                 for (i = 0; service->timeservers[i] != NULL; i++)
2428                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2429                                 return -EEXIST;
2430
2431                 len = g_strv_length(service->timeservers);
2432                 service->timeservers = g_try_renew(char *, service->timeservers,
2433                                                         len + 2);
2434         } else {
2435                 len = 0;
2436                 service->timeservers = g_try_new0(char *, len + 2);
2437         }
2438
2439         if (service->timeservers == NULL)
2440                 return -ENOMEM;
2441
2442         service->timeservers[len] = g_strdup(timeserver);
2443         service->timeservers[len + 1] = NULL;
2444
2445         return 0;
2446 }
2447
2448 int __connman_service_timeserver_remove(struct connman_service *service,
2449                                                 const char *timeserver)
2450 {
2451         char **servers;
2452         int len, i, j, found = 0;
2453
2454         DBG("service %p timeserver %s", service, timeserver);
2455
2456         if (timeserver == NULL)
2457                 return -EINVAL;
2458
2459         if (service->timeservers == NULL)
2460                 return 0;
2461
2462         for (i = 0; service->timeservers != NULL &&
2463                                         service->timeservers[i] != NULL; i++)
2464                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2465                         found = 1;
2466                         break;
2467                 }
2468
2469         if (found == 0)
2470                 return 0;
2471
2472         len = g_strv_length(service->timeservers);
2473
2474         if (len == 1) {
2475                 g_strfreev(service->timeservers);
2476                 service->timeservers = NULL;
2477
2478                 return 0;
2479         }
2480
2481         servers = g_try_new0(char *, len);
2482         if (servers == NULL)
2483                 return -ENOMEM;
2484
2485         for (i = 0, j = 0; i < len; i++) {
2486                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2487                         servers[j] = g_strdup(service->timeservers[i]);
2488                         if (servers[j] == NULL)
2489                                 return -ENOMEM;
2490                         j++;
2491                 }
2492         }
2493         servers[len - 1] = NULL;
2494
2495         g_strfreev(service->timeservers);
2496         service->timeservers = servers;
2497
2498         return 0;
2499 }
2500
2501 void __connman_service_timeserver_changed(struct connman_service *service,
2502                 GSList *ts_list)
2503 {
2504         if (service == NULL)
2505                 return;
2506
2507         connman_dbus_property_changed_array(service->path,
2508                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2509                         DBUS_TYPE_STRING, append_ts, ts_list);
2510 }
2511
2512 void __connman_service_set_pac(struct connman_service *service,
2513                                         const char *pac)
2514 {
2515         if (service->hidden == TRUE)
2516                 return;
2517         g_free(service->pac);
2518         service->pac = g_strdup(pac);
2519
2520         proxy_changed(service);
2521 }
2522
2523 void __connman_service_set_identity(struct connman_service *service,
2524                                         const char *identity)
2525 {
2526         if (service->immutable || service->hidden == TRUE)
2527                 return;
2528
2529         g_free(service->identity);
2530         service->identity = g_strdup(identity);
2531
2532         if (service->network != NULL)
2533                 connman_network_set_string(service->network,
2534                                         "WiFi.Identity",
2535                                         service->identity);
2536 }
2537
2538 void __connman_service_set_agent_identity(struct connman_service *service,
2539                                                 const char *agent_identity)
2540 {
2541         if (service->hidden == TRUE)
2542                 return;
2543         g_free(service->agent_identity);
2544         service->agent_identity = g_strdup(agent_identity);
2545
2546         if (service->network != NULL)
2547                 connman_network_set_string(service->network,
2548                                         "WiFi.AgentIdentity",
2549                                         service->agent_identity);
2550 }
2551
2552 static int check_passphrase(enum connman_service_security security,
2553                                 const char *passphrase)
2554 {
2555         guint i;
2556         gsize length;
2557
2558         if (passphrase == NULL)
2559                 return 0;
2560
2561         length = strlen(passphrase);
2562
2563         switch (security) {
2564         case CONNMAN_SERVICE_SECURITY_PSK:
2565         case CONNMAN_SERVICE_SECURITY_WPA:
2566         case CONNMAN_SERVICE_SECURITY_RSN:
2567                 /* A raw key is always 64 bytes length,
2568                  * its content is in hex representation.
2569                  * A PSK key must be between [8..63].
2570                  */
2571                 if (length == 64) {
2572                         for (i = 0; i < 64; i++)
2573                                 if (!isxdigit((unsigned char)
2574                                               passphrase[i]))
2575                                         return -ENOKEY;
2576                 } else if (length < 8 || length > 63)
2577                         return -ENOKEY;
2578                 break;
2579         case CONNMAN_SERVICE_SECURITY_WEP:
2580                 /* length of WEP key is 10 or 26
2581                  * length of WEP passphrase is 5 or 13
2582                  */
2583                 if (length == 10 || length == 26) {
2584                         for (i = 0; i < length; i++)
2585                                 if (!isxdigit((unsigned char)
2586                                               passphrase[i]))
2587                                         return -ENOKEY;
2588                 } else if (length != 5 && length != 13)
2589                         return -ENOKEY;
2590                 break;
2591         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2592         case CONNMAN_SERVICE_SECURITY_NONE:
2593         case CONNMAN_SERVICE_SECURITY_8021X:
2594                 break;
2595         }
2596
2597         return 0;
2598 }
2599
2600 int __connman_service_set_passphrase(struct connman_service *service,
2601                                         const char *passphrase)
2602 {
2603         int err = 0;
2604
2605         if (service->immutable == TRUE || service->hidden == TRUE)
2606                 return -EINVAL;
2607
2608         err = check_passphrase(service->security, passphrase);
2609
2610         if (err == 0) {
2611                 g_free(service->passphrase);
2612                 service->passphrase = g_strdup(passphrase);
2613
2614                 if (service->network != NULL)
2615                         connman_network_set_string(service->network,
2616                                                         "WiFi.Passphrase",
2617                                                         service->passphrase);
2618                 service_save(service);
2619         }
2620
2621         return err;
2622 }
2623
2624 void __connman_service_set_agent_passphrase(struct connman_service *service,
2625                                                 const char *agent_passphrase)
2626 {
2627         if (service->hidden == TRUE)
2628                 return;
2629         g_free(service->agent_passphrase);
2630         service->agent_passphrase = g_strdup(agent_passphrase);
2631
2632         if (service->network != NULL)
2633                 connman_network_set_string(service->network,
2634                                         "WiFi.AgentPassphrase",
2635                                         service->agent_passphrase);
2636 }
2637
2638 static DBusMessage *get_properties(DBusConnection *conn,
2639                                         DBusMessage *msg, void *user_data)
2640 {
2641         struct connman_service *service = user_data;
2642         DBusMessage *reply;
2643         DBusMessageIter array, dict;
2644
2645         DBG("service %p", service);
2646
2647         reply = dbus_message_new_method_return(msg);
2648         if (reply == NULL)
2649                 return NULL;
2650
2651         dbus_message_iter_init_append(reply, &array);
2652
2653         connman_dbus_dict_open(&array, &dict);
2654         append_properties(&dict, FALSE, service);
2655         connman_dbus_dict_close(&array, &dict);
2656
2657         return reply;
2658 }
2659
2660 static int update_proxy_configuration(struct connman_service *service,
2661                                 DBusMessageIter *array)
2662 {
2663         DBusMessageIter dict;
2664         enum connman_service_proxy_method method;
2665         GString *servers_str = NULL;
2666         GString *excludes_str = NULL;
2667         const char *url = NULL;
2668
2669         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2670
2671         dbus_message_iter_recurse(array, &dict);
2672
2673         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2674                 DBusMessageIter entry, variant;
2675                 const char *key;
2676                 int type;
2677
2678                 dbus_message_iter_recurse(&dict, &entry);
2679
2680                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2681                         goto error;
2682
2683                 dbus_message_iter_get_basic(&entry, &key);
2684                 dbus_message_iter_next(&entry);
2685
2686                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2687                         goto error;
2688
2689                 dbus_message_iter_recurse(&entry, &variant);
2690
2691                 type = dbus_message_iter_get_arg_type(&variant);
2692
2693                 if (g_str_equal(key, "Method") == TRUE) {
2694                         const char *val;
2695
2696                         if (type != DBUS_TYPE_STRING)
2697                                 goto error;
2698
2699                         dbus_message_iter_get_basic(&variant, &val);
2700                         method = string2proxymethod(val);
2701                 } else if (g_str_equal(key, "URL") == TRUE) {
2702                         if (type != DBUS_TYPE_STRING)
2703                                 goto error;
2704
2705                         dbus_message_iter_get_basic(&variant, &url);
2706                 } else if (g_str_equal(key, "Servers") == TRUE) {
2707                         DBusMessageIter str_array;
2708
2709                         if (type != DBUS_TYPE_ARRAY)
2710                                 goto error;
2711
2712                         servers_str = g_string_new(NULL);
2713                         if (servers_str == NULL)
2714                                 goto error;
2715
2716                         dbus_message_iter_recurse(&variant, &str_array);
2717
2718                         while (dbus_message_iter_get_arg_type(&str_array) ==
2719                                                         DBUS_TYPE_STRING) {
2720                                 char *val = NULL;
2721
2722                                 dbus_message_iter_get_basic(&str_array, &val);
2723
2724                                 if (servers_str->len > 0)
2725                                         g_string_append_printf(servers_str,
2726                                                         " %s", val);
2727                                 else
2728                                         g_string_append(servers_str, val);
2729
2730                                 dbus_message_iter_next(&str_array);
2731                         }
2732                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2733                         DBusMessageIter str_array;
2734
2735                         if (type != DBUS_TYPE_ARRAY)
2736                                 goto error;
2737
2738                         excludes_str = g_string_new(NULL);
2739                         if (excludes_str == NULL)
2740                                 goto error;
2741
2742                         dbus_message_iter_recurse(&variant, &str_array);
2743
2744                         while (dbus_message_iter_get_arg_type(&str_array) ==
2745                                                         DBUS_TYPE_STRING) {
2746                                 char *val = NULL;
2747
2748                                 dbus_message_iter_get_basic(&str_array, &val);
2749
2750                                 if (excludes_str->len > 0)
2751                                         g_string_append_printf(excludes_str,
2752                                                         " %s", val);
2753                                 else
2754                                         g_string_append(excludes_str, val);
2755
2756                                 dbus_message_iter_next(&str_array);
2757                         }
2758                 }
2759
2760                 dbus_message_iter_next(&dict);
2761         }
2762
2763         switch (method) {
2764         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2765                 break;
2766         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2767                 if (servers_str == NULL && service->proxies == NULL)
2768                         goto error;
2769
2770                 if (servers_str != NULL) {
2771                         g_strfreev(service->proxies);
2772
2773                         if (servers_str->len > 0)
2774                                 service->proxies = g_strsplit_set(
2775                                         servers_str->str, " ", 0);
2776                         else
2777                                 service->proxies = NULL;
2778                 }
2779
2780                 if (excludes_str != NULL) {
2781                         g_strfreev(service->excludes);
2782
2783                         if (excludes_str->len > 0)
2784                                 service->excludes = g_strsplit_set(
2785                                         excludes_str->str, " ", 0);
2786                         else
2787                                 service->excludes = NULL;
2788                 }
2789
2790                 if (service->proxies == NULL)
2791                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2792
2793                 break;
2794         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2795                 g_free(service->pac);
2796
2797                 if (url != NULL && strlen(url) > 0)
2798                         service->pac = g_strdup(url);
2799                 else
2800                         service->pac = NULL;
2801
2802                 /* if we are connected:
2803                    - if service->pac == NULL
2804                    - if __connman_ipconfig_get_proxy_autoconfig(
2805                    service->ipconfig) == NULL
2806                    --> We should start WPAD */
2807
2808                 break;
2809         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2810                 goto error;
2811         }
2812
2813         if (servers_str != NULL)
2814                 g_string_free(servers_str, TRUE);
2815
2816         if (excludes_str != NULL)
2817                 g_string_free(excludes_str, TRUE);
2818
2819         service->proxy_config = method;
2820
2821         return 0;
2822
2823 error:
2824         if (servers_str != NULL)
2825                 g_string_free(servers_str, TRUE);
2826
2827         if (excludes_str != NULL)
2828                 g_string_free(excludes_str, TRUE);
2829
2830         return -EINVAL;
2831 }
2832
2833 static int set_ipconfig(struct connman_service *service,
2834                         struct connman_ipconfig *ipconfig,
2835                         DBusMessageIter *array,
2836                         enum connman_service_state state,
2837                         enum connman_service_state *new_state)
2838 {
2839         enum connman_ipconfig_method old_method;
2840         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2841         enum connman_ipconfig_type type;
2842         int err;
2843
2844         if (ipconfig == NULL)
2845                 return -EINVAL;
2846
2847         old_method = __connman_ipconfig_get_method(ipconfig);
2848
2849         if (is_connecting_state(service, state) ||
2850                                         is_connected_state(service, state))
2851                 __connman_network_clear_ipconfig(service->network, ipconfig);
2852
2853         err = __connman_ipconfig_set_config(ipconfig, array);
2854         method = __connman_ipconfig_get_method(ipconfig);
2855         type = __connman_ipconfig_get_config_type(ipconfig);
2856
2857         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2858                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2859                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2860                         *new_state = service->state_ipv4 =
2861                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2862                         __connman_ipconfig_enable(ipconfig);
2863                 }
2864
2865         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2866                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2867                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2868                         *new_state = service->state_ipv6;
2869                         __connman_ipconfig_enable(ipconfig);
2870                 }
2871         }
2872
2873         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2874                 type, method, state2string(*new_state));
2875
2876         return err;
2877 }
2878
2879 static DBusMessage *set_property(DBusConnection *conn,
2880                                         DBusMessage *msg, void *user_data)
2881 {
2882         struct connman_service *service = user_data;
2883         DBusMessageIter iter, value;
2884         const char *name;
2885         int type;
2886
2887         DBG("service %p", service);
2888
2889         if (dbus_message_iter_init(msg, &iter) == FALSE)
2890                 return __connman_error_invalid_arguments(msg);
2891
2892         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2893                 return __connman_error_invalid_arguments(msg);
2894
2895         dbus_message_iter_get_basic(&iter, &name);
2896         dbus_message_iter_next(&iter);
2897
2898         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2899                 return __connman_error_invalid_arguments(msg);
2900
2901         dbus_message_iter_recurse(&iter, &value);
2902
2903         type = dbus_message_iter_get_arg_type(&value);
2904
2905         if (g_str_equal(name, "AutoConnect") == TRUE) {
2906                 connman_bool_t autoconnect;
2907
2908                 if (type != DBUS_TYPE_BOOLEAN)
2909                         return __connman_error_invalid_arguments(msg);
2910
2911                 if (service->favorite == FALSE)
2912                         return __connman_error_invalid_service(msg);
2913
2914                 dbus_message_iter_get_basic(&value, &autoconnect);
2915
2916                 if (service->autoconnect == autoconnect)
2917                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2918
2919                 service->autoconnect = autoconnect;
2920
2921                 autoconnect_changed(service);
2922
2923                 service_save(service);
2924         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2925                 DBusMessageIter entry;
2926                 GString *str;
2927                 int index;
2928                 const char *gw;
2929
2930                 if (type != DBUS_TYPE_ARRAY)
2931                         return __connman_error_invalid_arguments(msg);
2932
2933                 str = g_string_new(NULL);
2934                 if (str == NULL)
2935                         return __connman_error_invalid_arguments(msg);
2936
2937                 index = connman_network_get_index(service->network);
2938                 gw = __connman_ipconfig_get_gateway_from_index(index,
2939                         CONNMAN_IPCONFIG_TYPE_ALL);
2940
2941                 if (gw && strlen(gw))
2942                         __connman_service_nameserver_del_routes(service,
2943                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2944
2945                 dbus_message_iter_recurse(&value, &entry);
2946
2947                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2948                         const char *val;
2949                         dbus_message_iter_get_basic(&entry, &val);
2950                         dbus_message_iter_next(&entry);
2951                         if (str->len > 0)
2952                                 g_string_append_printf(str, " %s", val);
2953                         else
2954                                 g_string_append(str, val);
2955                 }
2956
2957                 g_strfreev(service->nameservers_config);
2958
2959                 if (str->len > 0) {
2960                         service->nameservers_config =
2961                                 g_strsplit_set(str->str, " ", 0);
2962                 } else {
2963                         service->nameservers_config = NULL;
2964                 }
2965
2966                 g_string_free(str, TRUE);
2967
2968                 if (gw && strlen(gw))
2969                         __connman_service_nameserver_add_routes(service, gw);
2970
2971                 update_nameservers(service);
2972                 dns_configuration_changed(service);
2973
2974                 service_save(service);
2975         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2976                 DBusMessageIter entry;
2977                 GSList *list = NULL;
2978                 int count = 0;
2979
2980                 if (type != DBUS_TYPE_ARRAY)
2981                         return __connman_error_invalid_arguments(msg);
2982
2983                 dbus_message_iter_recurse(&value, &entry);
2984
2985                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2986                         const char *val;
2987                         GSList *new_head;
2988
2989                         dbus_message_iter_get_basic(&entry, &val);
2990
2991                         new_head = __connman_timeserver_add_list(list, val);
2992                         if (list != new_head) {
2993                                 count++;
2994                                 list = new_head;
2995                         }
2996
2997                         dbus_message_iter_next(&entry);
2998                 }
2999
3000                 g_strfreev(service->timeservers_config);
3001                 service->timeservers_config = NULL;
3002
3003                 if (list != NULL) {
3004                         service->timeservers_config = g_new0(char *, count+1);
3005
3006                         while (list != NULL) {
3007                                 count--;
3008                                 service->timeservers_config[count] = list->data;
3009                                 list = g_slist_delete_link(list, list);
3010                         };
3011                 }
3012
3013                 service_save(service);
3014                 timeservers_configuration_changed(service);
3015
3016                 __connman_timeserver_sync(service);
3017         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3018                 DBusMessageIter entry;
3019                 GString *str;
3020
3021                 if (type != DBUS_TYPE_ARRAY)
3022                         return __connman_error_invalid_arguments(msg);
3023
3024                 str = g_string_new(NULL);
3025                 if (str == NULL)
3026                         return __connman_error_invalid_arguments(msg);
3027
3028                 dbus_message_iter_recurse(&value, &entry);
3029
3030                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3031                         const char *val;
3032                         dbus_message_iter_get_basic(&entry, &val);
3033                         dbus_message_iter_next(&entry);
3034                         if (str->len > 0)
3035                                 g_string_append_printf(str, " %s", val);
3036                         else
3037                                 g_string_append(str, val);
3038                 }
3039
3040                 g_strfreev(service->domains);
3041
3042                 if (str->len > 0)
3043                         service->domains = g_strsplit_set(str->str, " ", 0);
3044                 else
3045                         service->domains = NULL;
3046
3047                 g_string_free(str, TRUE);
3048
3049                 update_nameservers(service);
3050                 domain_configuration_changed(service);
3051
3052                 service_save(service);
3053         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3054                 int err;
3055
3056                 if (type != DBUS_TYPE_ARRAY)
3057                         return __connman_error_invalid_arguments(msg);
3058
3059                 err = update_proxy_configuration(service, &value);
3060
3061                 if (err < 0)
3062                         return __connman_error_failed(msg, -err);
3063
3064                 proxy_configuration_changed(service);
3065
3066                 __connman_notifier_proxy_changed(service);
3067
3068                 service_save(service);
3069         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3070                         g_str_equal(name, "IPv6.Configuration")) {
3071
3072                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3073                 enum connman_service_state state =
3074                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3075                 int err = 0;
3076
3077                 DBG("%s", name);
3078
3079                 if (service->ipconfig_ipv4 == NULL &&
3080                                         service->ipconfig_ipv6 == NULL)
3081                         return __connman_error_invalid_property(msg);
3082
3083                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3084                         ipv4 = service->ipconfig_ipv4;
3085                         err = set_ipconfig(service, ipv4, &value,
3086                                         service->state_ipv4, &state);
3087
3088                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3089                         ipv6 = service->ipconfig_ipv6;
3090                         err = set_ipconfig(service, ipv6, &value,
3091                                         service->state_ipv6, &state);
3092                 }
3093
3094                 if (err < 0) {
3095                         if (is_connected_state(service, state) ||
3096                                         is_connecting_state(service, state))
3097                                 __connman_network_set_ipconfig(service->network,
3098                                                                 ipv4, ipv6);
3099                         return __connman_error_failed(msg, -err);
3100                 }
3101
3102                 if (ipv4)
3103                         ipv4_configuration_changed(service);
3104                 else if (ipv6)
3105                         ipv6_configuration_changed(service);
3106
3107                 if (is_connecting(service) || is_connected(service))
3108                         __connman_network_set_ipconfig(service->network,
3109                                                         ipv4, ipv6);
3110
3111                 service_save(service);
3112         } else
3113                 return __connman_error_invalid_property(msg);
3114
3115         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3116 }
3117
3118 static void set_idle(struct connman_service *service)
3119 {
3120         service->state = service->state_ipv4 = service->state_ipv6 =
3121                                                 CONNMAN_SERVICE_STATE_IDLE;
3122         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3123         state_changed(service);
3124 }
3125
3126 static DBusMessage *clear_property(DBusConnection *conn,
3127                                         DBusMessage *msg, void *user_data)
3128 {
3129         struct connman_service *service = user_data;
3130         const char *name;
3131
3132         DBG("service %p", service);
3133
3134         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3135                                                         DBUS_TYPE_INVALID);
3136
3137         if (g_str_equal(name, "Error") == TRUE) {
3138                 set_idle(service);
3139
3140                 g_get_current_time(&service->modified);
3141                 service_save(service);
3142         } else
3143                 return __connman_error_invalid_property(msg);
3144
3145         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3146 }
3147
3148 static connman_bool_t is_ignore(struct connman_service *service)
3149 {
3150         if (service->autoconnect == FALSE)
3151                 return TRUE;
3152
3153         if (service->roaming == TRUE)
3154                 return TRUE;
3155
3156         if (service->ignore == TRUE)
3157                 return TRUE;
3158
3159         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3160                 return TRUE;
3161
3162         return FALSE;
3163 }
3164
3165 struct preferred_tech_data {
3166         GSequence *preferred_list;
3167         enum connman_service_type type;
3168 };
3169
3170 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3171 {
3172         struct connman_service *service = data;
3173         struct preferred_tech_data *tech_data = user_data;
3174
3175         if (service->type == tech_data->type) {
3176                 g_sequence_append(tech_data->preferred_list, service);
3177
3178                 DBG("type %d service %p %s", tech_data->type, service,
3179                                 service->name);
3180         }
3181 }
3182
3183 static GSequence* preferred_tech_list_get(GSequence *list)
3184 {
3185         unsigned int *tech_array;
3186         struct preferred_tech_data tech_data;
3187         int i;
3188
3189         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3190         if (tech_array == NULL)
3191                 return NULL;
3192
3193         tech_data.preferred_list = g_sequence_new(NULL);
3194
3195         for (i = 0; tech_array[i] != 0; i += 1) {
3196                 tech_data.type = tech_array[i];
3197                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3198                                 &tech_data);
3199         }
3200
3201         return tech_data.preferred_list;
3202 }
3203
3204 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3205                 connman_bool_t preferred)
3206 {
3207         struct connman_service *service = NULL;
3208
3209         while (g_sequence_iter_is_end(iter) == FALSE) {
3210                 service = g_sequence_get(iter);
3211
3212                 if (service->pending != NULL)
3213                         return TRUE;
3214
3215                 if (is_connecting(service) == TRUE)
3216                         return TRUE;
3217
3218                 if (service->favorite == FALSE) {
3219                         if (preferred == TRUE)
3220                                 goto next_service;
3221                         return FALSE;
3222                 }
3223
3224                 if (is_connected(service) == TRUE) {
3225                         if (preferred == TRUE && service->state !=
3226                                         CONNMAN_SERVICE_STATE_ONLINE)
3227                                 goto next_service;
3228                         return TRUE;
3229                 }
3230
3231                 if (is_ignore(service) == FALSE && service->state ==
3232                                 CONNMAN_SERVICE_STATE_IDLE)
3233                         break;
3234
3235         next_service:
3236                 service = NULL;
3237
3238                 iter = g_sequence_iter_next(iter);
3239         }
3240
3241         if (service != NULL) {
3242
3243                 DBG("service %p %s %s", service, service->name,
3244                                 (preferred == TRUE)? "preferred": "auto");
3245
3246                 service->userconnect = FALSE;
3247                 __connman_service_connect(service);
3248                 return TRUE;
3249         }
3250         return FALSE;
3251 }
3252
3253 static gboolean run_auto_connect(gpointer data)
3254 {
3255         GSequenceIter *iter = NULL;
3256         GSequence *preferred_tech;
3257
3258         autoconnect_timeout = 0;
3259
3260         DBG("");
3261
3262         preferred_tech = preferred_tech_list_get(service_list);
3263         if (preferred_tech != NULL)
3264                 iter = g_sequence_get_begin_iter(preferred_tech);
3265
3266         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3267                 iter = g_sequence_get_begin_iter(service_list);
3268
3269         if (iter != NULL)
3270                 auto_connect_service(iter, FALSE);
3271
3272         if (preferred_tech != NULL)
3273                 g_sequence_free(preferred_tech);
3274
3275         return FALSE;
3276 }
3277
3278 void __connman_service_auto_connect(void)
3279 {
3280         DBG("");
3281
3282         if (__connman_session_mode() == TRUE) {
3283                 DBG("Session mode enabled: auto connect disabled");
3284                 return;
3285         }
3286
3287         if (autoconnect_timeout != 0)
3288                 return;
3289
3290         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3291 }
3292
3293 static void remove_timeout(struct connman_service *service)
3294 {
3295         if (service->timeout > 0) {
3296                 g_source_remove(service->timeout);
3297                 service->timeout = 0;
3298         }
3299 }
3300
3301 static void reply_pending(struct connman_service *service, int error)
3302 {
3303         remove_timeout(service);
3304
3305         if (service->pending != NULL) {
3306                 if (error > 0) {
3307                         DBusMessage *reply;
3308
3309                         reply = __connman_error_failed(service->pending,
3310                                                                 error);
3311                         if (reply != NULL)
3312                                 g_dbus_send_message(connection, reply);
3313                 } else {
3314                         const char *sender;
3315
3316                         sender = dbus_message_get_interface(service->pending);
3317
3318                         DBG("sender %s", sender);
3319
3320                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3321                                 g_dbus_send_reply(connection, service->pending,
3322                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3323                                                         DBUS_TYPE_INVALID);
3324                         else
3325                                 g_dbus_send_reply(connection, service->pending,
3326                                                         DBUS_TYPE_INVALID);
3327                 }
3328
3329                 dbus_message_unref(service->pending);
3330                 service->pending = NULL;
3331         }
3332 }
3333
3334 static gboolean connect_timeout(gpointer user_data)
3335 {
3336         struct connman_service *service = user_data;
3337         connman_bool_t autoconnect = FALSE;
3338
3339         DBG("service %p", service);
3340
3341         service->timeout = 0;
3342
3343         if (service->network != NULL)
3344                 __connman_network_disconnect(service->network);
3345
3346         __connman_ipconfig_disable(service->ipconfig_ipv4);
3347         __connman_ipconfig_disable(service->ipconfig_ipv6);
3348
3349         __connman_stats_service_unregister(service);
3350
3351         if (service->pending != NULL) {
3352                 DBusMessage *reply;
3353
3354                 reply = __connman_error_operation_timeout(service->pending);
3355                 if (reply != NULL)
3356                         g_dbus_send_message(connection, reply);
3357
3358                 dbus_message_unref(service->pending);
3359                 service->pending = NULL;
3360         } else
3361                 autoconnect = TRUE;
3362
3363         __connman_service_ipconfig_indicate_state(service,
3364                                         CONNMAN_SERVICE_STATE_FAILURE,
3365                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3366         __connman_service_ipconfig_indicate_state(service,
3367                                         CONNMAN_SERVICE_STATE_FAILURE,
3368                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3369
3370         if (autoconnect == TRUE && service->userconnect == FALSE)
3371                 __connman_service_auto_connect();
3372
3373         return FALSE;
3374 }
3375
3376 static void set_reconnect_state(struct connman_service *service,
3377                                                 connman_bool_t reconnect)
3378 {
3379         struct connman_device *device;
3380
3381         if (service->network == NULL)
3382                 return;
3383
3384         device = connman_network_get_device(service->network);
3385         if (device == NULL)
3386                 return;
3387
3388         __connman_device_set_reconnect(device, reconnect);
3389 }
3390
3391 static connman_bool_t get_reconnect_state(struct connman_service *service)
3392 {
3393         struct connman_device *device;
3394
3395         if (service->network == NULL)
3396                 return FALSE;
3397
3398         device = connman_network_get_device(service->network);
3399         if (device == NULL)
3400                 return FALSE;
3401
3402         return __connman_device_get_reconnect(device);
3403 }
3404
3405 static DBusMessage *connect_service(DBusConnection *conn,
3406                                         DBusMessage *msg, void *user_data)
3407 {
3408         struct connman_service *service = user_data;
3409         GSequenceIter *iter;
3410         int err;
3411
3412         DBG("service %p", service);
3413
3414         if (service->pending != NULL)
3415                 return __connman_error_in_progress(msg);
3416
3417         iter = g_sequence_get_begin_iter(service_list);
3418
3419         while (g_sequence_iter_is_end(iter) == FALSE) {
3420                 struct connman_service *temp = g_sequence_get(iter);
3421
3422                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3423                         return __connman_error_in_progress(msg);
3424
3425                 iter = g_sequence_iter_next(iter);
3426         }
3427
3428         service->ignore = FALSE;
3429
3430         service->userconnect = TRUE;
3431
3432         service->pending = dbus_message_ref(msg);
3433
3434         set_reconnect_state(service, FALSE);
3435
3436         err = __connman_service_connect(service);
3437         if (err < 0) {
3438                 if (service->pending == NULL)
3439                         return NULL;
3440
3441                 if (err != -EINPROGRESS) {
3442                         dbus_message_unref(service->pending);
3443                         service->pending = NULL;
3444
3445                         return __connman_error_failed(msg, -err);
3446                 }
3447
3448                 return NULL;
3449         }
3450
3451         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3452 }
3453
3454 static DBusMessage *disconnect_service(DBusConnection *conn,
3455                                         DBusMessage *msg, void *user_data)
3456 {
3457         struct connman_service *service = user_data;
3458         int err;
3459
3460         DBG("service %p", service);
3461
3462         reply_pending(service, ECONNABORTED);
3463
3464         service->ignore = TRUE;
3465
3466         set_reconnect_state(service, FALSE);
3467
3468         err = __connman_service_disconnect(service);
3469         if (err < 0) {
3470                 if (err != -EINPROGRESS)
3471                         return __connman_error_failed(msg, -err);
3472
3473                 return NULL;
3474         }
3475
3476         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3477 }
3478
3479 static DBusMessage *remove_service(DBusConnection *conn,
3480                                         DBusMessage *msg, void *user_data)
3481 {
3482         struct connman_service *service = user_data;
3483
3484         DBG("service %p", service);
3485
3486         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3487                 return __connman_error_not_supported(msg);
3488
3489         if (service->immutable == TRUE || service->hidden == TRUE)
3490                 return __connman_error_not_supported(msg);
3491
3492         if (service->favorite == FALSE && service->state !=
3493                                                 CONNMAN_SERVICE_STATE_FAILURE)
3494                 return __connman_error_not_supported(msg);
3495
3496         set_reconnect_state(service, FALSE);
3497
3498         __connman_service_disconnect(service);
3499
3500         g_free(service->passphrase);
3501         service->passphrase = NULL;
3502
3503         set_idle(service);
3504
3505         __connman_service_set_favorite(service, FALSE);
3506         service_save(service);
3507
3508         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3509 }
3510
3511 static gboolean check_suitable_state(enum connman_service_state a,
3512                                         enum connman_service_state b)
3513 {
3514         /*
3515          * Special check so that "ready" service can be moved before
3516          * "online" one.
3517          */
3518         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3519                         b == CONNMAN_SERVICE_STATE_READY) ||
3520                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3521                         a == CONNMAN_SERVICE_STATE_READY))
3522                 return TRUE;
3523
3524         return a == b;
3525 }
3526
3527 static void downgrade_state(struct connman_service *service)
3528 {
3529         if (service == NULL)
3530                 return;
3531
3532         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3533                                                 service->state_ipv6);
3534
3535         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3536                 __connman_service_ipconfig_indicate_state(service,
3537                                                 CONNMAN_SERVICE_STATE_READY,
3538                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3539
3540         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3541                 __connman_service_ipconfig_indicate_state(service,
3542                                                 CONNMAN_SERVICE_STATE_READY,
3543                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3544 }
3545
3546 static void apply_relevant_default_downgrade(struct connman_service *service)
3547 {
3548         struct connman_service *def_service;
3549
3550         def_service = __connman_service_get_default();
3551         if (def_service == NULL)
3552                 return;
3553
3554         if (def_service == service &&
3555                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3556                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3557 }
3558
3559 static void switch_default_service(struct connman_service *default_service,
3560                 struct connman_service *downgrade_service)
3561 {
3562         GSequenceIter *src, *dst;
3563
3564         apply_relevant_default_downgrade(default_service);
3565         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3566         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3567         g_sequence_move(src, dst);
3568         downgrade_state(downgrade_service);
3569 }
3570
3571 static DBusMessage *move_service(DBusConnection *conn,
3572                                         DBusMessage *msg, void *user_data,
3573                                                                 gboolean before)
3574 {
3575         struct connman_service *service = user_data;
3576         struct connman_service *target;
3577         const char *path;
3578         enum connman_ipconfig_method target4, target6;
3579         enum connman_ipconfig_method service4, service6;
3580
3581         DBG("service %p", service);
3582
3583         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3584                                                         DBUS_TYPE_INVALID);
3585
3586         if (service->favorite == FALSE)
3587                 return __connman_error_not_supported(msg);
3588
3589         target = find_service(path);
3590         if (target == NULL || target->favorite == FALSE || target == service)
3591                 return __connman_error_invalid_service(msg);
3592
3593         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3594                 /*
3595                  * We only allow VPN route splitting if there are
3596                  * routes defined for a given VPN.
3597                  */
3598                 if (__connman_provider_check_routes(target->provider)
3599                                                                 == FALSE) {
3600                         connman_info("Cannot move service. "
3601                                 "No routes defined for provider %s",
3602                                 __connman_provider_get_ident(target->provider));
3603                         return __connman_error_invalid_service(msg);
3604                 }
3605
3606                 target->do_split_routing = TRUE;
3607         } else
3608                 target->do_split_routing = FALSE;
3609
3610         service->do_split_routing = FALSE;
3611
3612         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3613         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3614         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3615         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3616
3617         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3618                 target4, target6, target->state_ipv4, target->state_ipv6,
3619                 target->do_split_routing);
3620
3621         DBG("service %s method %d/%d state %d/%d", service->identifier,
3622                                 service4, service6,
3623                                 service->state_ipv4, service->state_ipv6);
3624
3625         /*
3626          * If method is OFF, then we do not need to check the corresponding
3627          * ipconfig state.
3628          */
3629         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3630                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3631                         if (check_suitable_state(target->state_ipv6,
3632                                                 service->state_ipv6) == FALSE)
3633                                 return __connman_error_invalid_service(msg);
3634                 }
3635         }
3636
3637         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3638                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3639                         if (check_suitable_state(target->state_ipv4,
3640                                                 service->state_ipv4) == FALSE)
3641                                 return __connman_error_invalid_service(msg);
3642                 }
3643         }
3644
3645         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3646                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3647                         if (check_suitable_state(target->state_ipv6,
3648                                                 service->state_ipv6) == FALSE)
3649                                 return __connman_error_invalid_service(msg);
3650                 }
3651         }
3652
3653         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3654                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3655                         if (check_suitable_state(target->state_ipv4,
3656                                                 service->state_ipv4) == FALSE)
3657                                 return __connman_error_invalid_service(msg);
3658                 }
3659         }
3660
3661         g_get_current_time(&service->modified);
3662         service_save(service);
3663         service_save(target);
3664
3665         /*
3666          * If the service which goes down is the default service and is
3667          * online, we downgrade directly its state to ready so:
3668          * the service which goes up, needs to recompute its state which
3669          * is triggered via downgrading it - if relevant - to state ready.
3670          */
3671         if (before == TRUE)
3672                 switch_default_service(target, service);
3673         else
3674                 switch_default_service(service, target);
3675
3676         __connman_connection_update_gateway();
3677
3678         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3679 }
3680
3681 static DBusMessage *move_before(DBusConnection *conn,
3682                                         DBusMessage *msg, void *user_data)
3683 {
3684         return move_service(conn, msg, user_data, TRUE);
3685 }
3686
3687 static DBusMessage *move_after(DBusConnection *conn,
3688                                         DBusMessage *msg, void *user_data)
3689 {
3690         return move_service(conn, msg, user_data, FALSE);
3691 }
3692
3693 static DBusMessage *reset_counters(DBusConnection *conn,
3694                                         DBusMessage *msg, void *user_data)
3695 {
3696         struct connman_service *service = user_data;
3697
3698         reset_stats(service);
3699
3700         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3701 }
3702
3703 static struct _services_notify {
3704         int id;
3705         GHashTable *add;
3706         GHashTable *remove;
3707 } *services_notify;
3708
3709 static void service_append_added_foreach(gpointer data, gpointer user_data)
3710 {
3711         struct connman_service *service = data;
3712         DBusMessageIter *iter = user_data;
3713
3714         if (service == NULL || service->path == NULL) {
3715                 DBG("service %p or path is NULL", service);
3716                 return;
3717         }
3718
3719         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3720                 DBG("new %s", service->path);
3721
3722                 append_struct(service, iter);
3723                 g_hash_table_remove(services_notify->add, service->path);
3724         } else {
3725                 DBG("changed %s", service->path);
3726
3727                 append_struct_service(iter, NULL, service);
3728         }
3729 }
3730
3731 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3732 {
3733         if (service_list != NULL)
3734                 g_sequence_foreach(service_list,
3735                                         service_append_added_foreach, iter);
3736 }
3737
3738 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3739 {
3740         char *objpath = key;
3741         DBusMessageIter *iter = user_data;
3742
3743         DBG("removed %s", objpath);
3744         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3745 }
3746
3747 static gboolean service_send_changed(gpointer data)
3748 {
3749         DBusMessage *signal;
3750         DBusMessageIter iter, array;
3751
3752         DBG("");
3753
3754         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3755                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3756         if (signal == NULL)
3757                 return FALSE;
3758
3759         __connman_dbus_append_objpath_dict_array(signal,
3760                         service_append_ordered, NULL);
3761
3762         dbus_message_iter_init_append(signal, &iter);
3763         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3764                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3765
3766         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3767
3768         dbus_message_iter_close_container(&iter, &array);
3769
3770         dbus_connection_send(connection, signal, NULL);
3771         dbus_message_unref(signal);
3772
3773         g_hash_table_remove_all(services_notify->remove);
3774         g_hash_table_remove_all(services_notify->add);
3775
3776         services_notify->id = 0;
3777         return FALSE;
3778 }
3779
3780 static void service_schedule_changed(void)
3781 {
3782         if (services_notify->id != 0)
3783                 return;
3784
3785         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3786 }
3787
3788 static void service_schedule_added(struct connman_service *service)
3789 {
3790         DBG("service %p", service);
3791
3792         g_hash_table_remove(services_notify->remove, service->path);
3793         g_hash_table_replace(services_notify->add, service->path, service);
3794
3795         service_schedule_changed();
3796 }
3797
3798 static void service_schedule_removed(struct connman_service *service)
3799 {
3800         DBG("service %p %s", service, service->path);
3801
3802         if (service == NULL || service->path == NULL) {
3803                 DBG("service %p or path is NULL", service);
3804                 return;
3805         }
3806
3807         g_hash_table_remove(services_notify->add, service->path);
3808         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3809                         NULL);
3810
3811         service_schedule_changed();
3812 }
3813
3814 static const GDBusMethodTable service_methods[] = {
3815         { GDBUS_DEPRECATED_METHOD("GetProperties",
3816                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3817                         get_properties) },
3818         { GDBUS_METHOD("SetProperty",
3819                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3820                         NULL, set_property) },
3821         { GDBUS_METHOD("ClearProperty",
3822                         GDBUS_ARGS({ "name", "s" }), NULL,
3823                         clear_property) },
3824         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3825                               connect_service) },
3826         { GDBUS_METHOD("Disconnect", NULL, NULL,
3827                         disconnect_service) },
3828         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3829         { GDBUS_METHOD("MoveBefore",
3830                         GDBUS_ARGS({ "service", "o" }), NULL,
3831                         move_before) },
3832         { GDBUS_METHOD("MoveAfter",
3833                         GDBUS_ARGS({ "service", "o" }), NULL,
3834                         move_after) },
3835         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3836         { },
3837 };
3838
3839 static const GDBusSignalTable service_signals[] = {
3840         { GDBUS_SIGNAL("PropertyChanged",
3841                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3842         { },
3843 };
3844
3845 static void service_free(gpointer user_data)
3846 {
3847         struct connman_service *service = user_data;
3848         char *path = service->path;
3849
3850         DBG("service %p", service);
3851
3852         reply_pending(service, ENOENT);
3853
3854         g_hash_table_remove(service_hash, service->identifier);
3855
3856         __connman_notifier_service_remove(service);
3857         service_schedule_removed(service);
3858
3859         stats_stop(service);
3860
3861         service->path = NULL;
3862
3863         if (path != NULL) {
3864                 __connman_connection_update_gateway();
3865
3866                 g_dbus_unregister_interface(connection, path,
3867                                                 CONNMAN_SERVICE_INTERFACE);
3868                 g_free(path);
3869         }
3870
3871         g_hash_table_destroy(service->counter_table);
3872
3873         if (service->network != NULL) {
3874                 __connman_network_disconnect(service->network);
3875                 connman_network_unref(service->network);
3876                 service->network = NULL;
3877         }
3878
3879         if (service->provider != NULL)
3880                 connman_provider_unref(service->provider);
3881
3882         if (service->ipconfig_ipv4 != NULL) {
3883                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3884                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3885                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3886                 service->ipconfig_ipv4 = NULL;
3887         }
3888
3889         if (service->ipconfig_ipv6 != NULL) {
3890                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3891                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3892                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3893                 service->ipconfig_ipv6 = NULL;
3894         }
3895
3896         g_strfreev(service->timeservers);
3897         g_strfreev(service->timeservers_config);
3898         g_strfreev(service->nameservers);
3899         g_strfreev(service->nameservers_config);
3900         g_strfreev(service->nameservers_auto);
3901         g_strfreev(service->domains);
3902         g_strfreev(service->proxies);
3903         g_strfreev(service->excludes);
3904
3905         g_free(service->domainname);
3906         g_free(service->pac);
3907         g_free(service->name);
3908         g_free(service->passphrase);
3909         g_free(service->agent_passphrase);
3910         g_free(service->identifier);
3911         g_free(service->eap);
3912         g_free(service->identity);
3913         g_free(service->agent_identity);
3914         g_free(service->ca_cert_file);
3915         g_free(service->client_cert_file);
3916         g_free(service->private_key_file);
3917         g_free(service->private_key_passphrase);
3918         g_free(service->phase2);
3919
3920         if (service->stats.timer != NULL)
3921                 g_timer_destroy(service->stats.timer);
3922         if (service->stats_roaming.timer != NULL)
3923                 g_timer_destroy(service->stats_roaming.timer);
3924
3925         g_free(service);
3926 }
3927
3928 static void stats_init(struct connman_service *service)
3929 {
3930         /* home */
3931         service->stats.valid = FALSE;
3932         service->stats.enabled = FALSE;
3933         service->stats.timer = g_timer_new();
3934
3935         /* roaming */
3936         service->stats_roaming.valid = FALSE;
3937         service->stats_roaming.enabled = FALSE;
3938         service->stats_roaming.timer = g_timer_new();
3939 }
3940
3941 static void service_initialize(struct connman_service *service)
3942 {
3943         DBG("service %p", service);
3944
3945         service->refcount = 1;
3946         service->session_usage_count = 0;
3947
3948         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3949         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3950
3951         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3952         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3953         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3954
3955         service->favorite  = FALSE;
3956         service->immutable = FALSE;
3957         service->hidden = FALSE;
3958
3959         service->ignore = FALSE;
3960
3961         service->userconnect = FALSE;
3962
3963         service->order = 0;
3964
3965         stats_init(service);
3966
3967         service->provider = NULL;
3968
3969         service->wps = FALSE;
3970 }
3971
3972 /**
3973  * connman_service_create:
3974  *
3975  * Allocate a new service.
3976  *
3977  * Returns: a newly-allocated #connman_service structure
3978  */
3979 struct connman_service *connman_service_create(void)
3980 {
3981         GSList *list;
3982         struct connman_stats_counter *counters;
3983         const char *counter;
3984
3985         struct connman_service *service;
3986
3987         service = g_try_new0(struct connman_service, 1);
3988         if (service == NULL)
3989                 return NULL;
3990
3991         DBG("service %p", service);
3992
3993         service->counter_table = g_hash_table_new_full(g_str_hash,
3994                                                 g_str_equal, NULL, g_free);
3995
3996         for (list = counter_list; list; list = list->next) {
3997                 counter = list->data;
3998
3999                 counters = g_try_new0(struct connman_stats_counter, 1);
4000                 if (counters == NULL) {
4001                         g_hash_table_destroy(service->counter_table);
4002                         g_free(service);
4003                         return NULL;
4004                 }
4005
4006                 counters->append_all = TRUE;
4007
4008                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4009                                 counters);
4010         }
4011
4012         service_initialize(service);
4013
4014         return service;
4015 }
4016
4017 /**
4018  * connman_service_ref:
4019  * @service: service structure
4020  *
4021  * Increase reference counter of service
4022  */
4023 struct connman_service *
4024 connman_service_ref_debug(struct connman_service *service,
4025                         const char *file, int line, const char *caller)
4026 {
4027         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4028                 file, line, caller);
4029
4030         __sync_fetch_and_add(&service->refcount, 1);
4031
4032         return service;
4033 }
4034
4035 /**
4036  * connman_service_unref:
4037  * @service: service structure
4038  *
4039  * Decrease reference counter of service and release service if no
4040  * longer needed.
4041  */
4042 void connman_service_unref_debug(struct connman_service *service,
4043                         const char *file, int line, const char *caller)
4044 {
4045         GSequenceIter *iter;
4046
4047         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4048                 file, line, caller);
4049
4050         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4051                 return;
4052
4053         iter = g_hash_table_lookup(service_hash, service->identifier);
4054         if (iter != NULL) {
4055                 reply_pending(service, ECONNABORTED);
4056
4057                 __connman_service_disconnect(service);
4058
4059                 g_sequence_remove(iter);
4060         } else {
4061                 service_free(service);
4062         }
4063 }
4064
4065 static gint service_compare(gconstpointer a, gconstpointer b,
4066                                                         gpointer user_data)
4067 {
4068         struct connman_service *service_a = (void *) a;
4069         struct connman_service *service_b = (void *) b;
4070         enum connman_service_state state_a, state_b;
4071
4072         state_a = service_a->state;
4073         state_b = service_b->state;
4074
4075         if (state_a != state_b) {
4076                 gboolean a_connected = is_connected(service_a);
4077                 gboolean b_connected = is_connected(service_b);
4078
4079                 if (a_connected == TRUE && b_connected == TRUE) {
4080                         /* We prefer online over ready state */
4081                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4082                                 return -1;
4083
4084                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4085                                 return 1;
4086                 }
4087
4088                 if (a_connected == TRUE)
4089                         return -1;
4090                 if (b_connected == TRUE)
4091                         return 1;
4092
4093                 if (is_connecting(service_a) == TRUE)
4094                         return -1;
4095                 if (is_connecting(service_b) == TRUE)
4096                         return 1;
4097         }
4098
4099         if (service_a->order > service_b->order)
4100                 return -1;
4101
4102         if (service_a->order < service_b->order)
4103                 return 1;
4104
4105         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4106                 return -1;
4107
4108         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4109                 return 1;
4110
4111         if (service_a->type != service_b->type) {
4112                 switch (service_a->type) {
4113                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4114                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4115                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4116                 case CONNMAN_SERVICE_TYPE_GPS:
4117                 case CONNMAN_SERVICE_TYPE_VPN:
4118                 case CONNMAN_SERVICE_TYPE_GADGET:
4119                         break;
4120                 case CONNMAN_SERVICE_TYPE_WIFI:
4121                         return 1;
4122                 case CONNMAN_SERVICE_TYPE_WIMAX:
4123                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4124                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4125                         return -1;
4126                 }
4127         }
4128
4129         return (gint) service_b->strength - (gint) service_a->strength;
4130 }
4131
4132 /**
4133  * connman_service_get_type:
4134  * @service: service structure
4135  *
4136  * Get the type of service
4137  */
4138 enum connman_service_type connman_service_get_type(struct connman_service *service)
4139 {
4140         if (service == NULL)
4141                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4142
4143         return service->type;
4144 }
4145
4146 /**
4147  * connman_service_get_interface:
4148  * @service: service structure
4149  *
4150  * Get network interface of service
4151  */
4152 char *connman_service_get_interface(struct connman_service *service)
4153 {
4154         int index;
4155
4156         if (service == NULL)
4157                 return NULL;
4158
4159         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4160                 if (service->ipconfig_ipv4)
4161                         index = __connman_ipconfig_get_index(
4162                                                 service->ipconfig_ipv4);
4163                 else if (service->ipconfig_ipv6)
4164                         index = __connman_ipconfig_get_index(
4165                                                 service->ipconfig_ipv6);
4166                 else
4167                         return NULL;
4168
4169                 return connman_inet_ifname(index);
4170         }
4171
4172         if (service->network == NULL)
4173                 return NULL;
4174
4175         index = connman_network_get_index(service->network);
4176
4177         return connman_inet_ifname(index);
4178 }
4179
4180 /**
4181  * connman_service_get_network:
4182  * @service: service structure
4183  *
4184  * Get the service network
4185  */
4186 struct connman_network *
4187 __connman_service_get_network(struct connman_service *service)
4188 {
4189         if (service == NULL)
4190                 return NULL;
4191
4192         return service->network;
4193 }
4194
4195 struct connman_ipconfig *
4196 __connman_service_get_ip4config(struct connman_service *service)
4197 {
4198         if (service == NULL)
4199                 return NULL;
4200
4201         return service->ipconfig_ipv4;
4202 }
4203
4204 struct connman_ipconfig *
4205 __connman_service_get_ip6config(struct connman_service *service)
4206 {
4207         if (service == NULL)
4208                 return NULL;
4209
4210         return service->ipconfig_ipv6;
4211 }
4212
4213 struct connman_ipconfig *
4214 __connman_service_get_ipconfig(struct connman_service *service, int family)
4215 {
4216         if (family == AF_INET)
4217                 return __connman_service_get_ip4config(service);
4218         else if (family == AF_INET6)
4219                 return __connman_service_get_ip6config(service);
4220         else
4221                 return NULL;
4222
4223 }
4224
4225 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4226                                         enum connman_ipconfig_type type)
4227 {
4228         if (service == NULL)
4229                 return FALSE;
4230
4231         switch (type) {
4232         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4233                 break;
4234         case CONNMAN_IPCONFIG_TYPE_IPV4:
4235                 return is_connected_state(service, service->state_ipv4);
4236         case CONNMAN_IPCONFIG_TYPE_IPV6:
4237                 return is_connected_state(service, service->state_ipv6);
4238         }
4239
4240         return FALSE;
4241 }
4242 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4243 {
4244         if (service == NULL)
4245                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4246
4247         return service->security;
4248 }
4249
4250 const char *__connman_service_get_phase2(struct connman_service *service)
4251 {
4252         if (service == NULL)
4253                 return NULL;
4254
4255         return service->phase2;
4256 }
4257
4258 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4259 {
4260         if (service == NULL)
4261                 return FALSE;
4262
4263         return service->wps;
4264 }
4265
4266 /**
4267  * __connman_service_set_favorite:
4268  * @service: service structure
4269  * @favorite: favorite value
4270  *
4271  * Change the favorite setting of service
4272  */
4273 int __connman_service_set_favorite(struct connman_service *service,
4274                                                 connman_bool_t favorite)
4275 {
4276         GSequenceIter *iter;
4277
4278         if (service->hidden == TRUE)
4279                 return -EOPNOTSUPP;
4280         iter = g_hash_table_lookup(service_hash, service->identifier);
4281         if (iter == NULL)
4282                 return -ENOENT;
4283
4284         if (service->favorite == favorite)
4285                 return -EALREADY;
4286
4287         service->favorite = favorite;
4288         service->order = __connman_service_get_order(service);
4289
4290         favorite_changed(service);
4291
4292         if (g_sequence_get_length(service_list) > 1) {
4293                 g_sequence_sort_changed(iter, service_compare, NULL);
4294                 service_schedule_changed();
4295         }
4296
4297         __connman_connection_update_gateway();
4298
4299         return 0;
4300 }
4301
4302 int __connman_service_set_immutable(struct connman_service *service,
4303                                                 connman_bool_t immutable)
4304 {
4305         if (service->hidden == TRUE)
4306                 return -EOPNOTSUPP;
4307         service->immutable = immutable;
4308
4309         immutable_changed(service);
4310
4311         return 0;
4312 }
4313
4314 void __connman_service_set_string(struct connman_service *service,
4315                                   const char *key, const char *value)
4316 {
4317         if (service->hidden == TRUE)
4318                 return;
4319         if (g_str_equal(key, "EAP") == TRUE) {
4320                 g_free(service->eap);
4321                 service->eap = g_strdup(value);
4322         } else if (g_str_equal(key, "Identity") == TRUE) {
4323                 g_free(service->identity);
4324                 service->identity = g_strdup(value);
4325         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4326                 g_free(service->ca_cert_file);
4327                 service->ca_cert_file = g_strdup(value);
4328         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4329                 g_free(service->client_cert_file);
4330                 service->client_cert_file = g_strdup(value);
4331         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4332                 g_free(service->private_key_file);
4333                 service->private_key_file = g_strdup(value);
4334         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4335                 g_free(service->private_key_passphrase);
4336                 service->private_key_passphrase = g_strdup(value);
4337         } else if (g_str_equal(key, "Phase2") == TRUE) {
4338                 g_free(service->phase2);
4339                 service->phase2 = g_strdup(value);
4340         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4341                 g_free(service->passphrase);
4342                 service->passphrase = g_strdup(value);
4343         }
4344 }
4345
4346 void __connman_service_set_userconnect(struct connman_service *service,
4347                                                 connman_bool_t userconnect)
4348 {
4349         if (service != NULL)
4350                 service->userconnect = userconnect;
4351 }
4352
4353 static void service_complete(struct connman_service *service)
4354 {
4355         reply_pending(service, EIO);
4356
4357         if (service->userconnect == FALSE)
4358                 __connman_service_auto_connect();
4359
4360         g_get_current_time(&service->modified);
4361         service_save(service);
4362 }
4363
4364 static void report_error_cb(struct connman_service *service,
4365                         gboolean retry, void *user_data)
4366 {
4367         if (retry == TRUE)
4368                 __connman_service_connect(service);
4369         else {
4370                 /* It is not relevant to stay on Failure state
4371                  * when failing is due to wrong user input */
4372                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4373
4374                 service_complete(service);
4375                 __connman_connection_update_gateway();
4376         }
4377 }
4378
4379 int __connman_service_add_passphrase(struct connman_service *service,
4380                                 const gchar *passphrase)
4381 {
4382         int err = 0;
4383
4384         switch (service->security) {
4385         case CONNMAN_SERVICE_SECURITY_WEP:
4386         case CONNMAN_SERVICE_SECURITY_PSK:
4387                 err = __connman_service_set_passphrase(service, passphrase);
4388                 break;
4389         case CONNMAN_SERVICE_SECURITY_8021X:
4390                 __connman_service_set_agent_passphrase(service,
4391                                                 passphrase);
4392                 break;
4393         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4394         case CONNMAN_SERVICE_SECURITY_NONE:
4395         case CONNMAN_SERVICE_SECURITY_WPA:
4396         case CONNMAN_SERVICE_SECURITY_RSN:
4397                 DBG("service security '%s' (%d) not handled",
4398                                 security2string(service->security),
4399                                 service->security);
4400                 break;
4401         }
4402
4403         return err;
4404 }
4405
4406 static int check_wpspin(struct connman_service *service, const char *wpspin)
4407 {
4408         int length;
4409         guint i;
4410
4411         if (wpspin == NULL)
4412                 return 0;
4413
4414         length = strlen(wpspin);
4415
4416         /* If 0, it will mean user wants to use PBC method */
4417         if (length == 0) {
4418                 connman_network_set_string(service->network,
4419                                                         "WiFi.PinWPS", NULL);
4420                 return 0;
4421         }
4422
4423         /* A WPS PIN is always 8 chars length,
4424          * its content is in digit representation.
4425          */
4426         if (length != 8)
4427                 return -ENOKEY;
4428
4429         for (i = 0; i < 8; i++)
4430                 if (!isdigit((unsigned char) wpspin[i]))
4431                         return -ENOKEY;
4432
4433         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4434
4435         return 0;
4436 }
4437
4438 static void request_input_cb (struct connman_service *service,
4439                         connman_bool_t values_received,
4440                         const char *name, int name_len,
4441                         const char *identity, const char *passphrase,
4442                         gboolean wps, const char *wpspin,
4443                         const char *error, void *user_data)
4444 {
4445         struct connman_device *device;
4446         int err = 0;
4447
4448         DBG ("RequestInput return, %p", service);
4449
4450         if (error != NULL) {
4451                 DBG("error: %s", error);
4452
4453                 if (g_strcmp0(error,
4454                                 "net.connman.Agent.Error.Canceled") == 0) {
4455                         err = -EINVAL;
4456                         goto done;
4457                 }
4458         }
4459
4460         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4461                 device = connman_network_get_device(service->network);
4462                 __connman_device_request_hidden_scan(device,
4463                                                 name, name_len,
4464                                                 identity, passphrase);
4465         }
4466
4467         if (values_received == FALSE || service->hidden == TRUE) {
4468                 err = -EINVAL;
4469                 goto done;
4470         }
4471
4472         if (wps == TRUE && service->network != NULL) {
4473                 err = check_wpspin(service, wpspin);
4474                 if (err < 0)
4475                         goto done;
4476
4477                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4478         }
4479
4480         if (identity != NULL)
4481                 __connman_service_set_agent_identity(service, identity);
4482
4483         if (passphrase != NULL)
4484                 err = __connman_service_add_passphrase(service, passphrase);
4485
4486  done:
4487         if (err >= 0) {
4488                 __connman_service_connect(service);
4489
4490                 /* Never cache agent provided credentials */
4491                 __connman_service_set_agent_identity(service, NULL);
4492                 __connman_service_set_agent_passphrase(service, NULL);
4493         } else if (err == -ENOKEY) {
4494                 __connman_service_indicate_error(service,
4495                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4496                 __connman_agent_report_error(service,
4497                                         error2string(service->error),
4498                                         report_error_cb, NULL);
4499         } else {
4500                 /* It is not relevant to stay on Failure state
4501                  * when failing is due to wrong user input */
4502                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4503
4504                 service_complete(service);
4505                 __connman_connection_update_gateway();
4506         }
4507 }
4508
4509 static void downgrade_connected_services(void)
4510 {
4511         struct connman_service *up_service;
4512         GSequenceIter *iter;
4513
4514         iter = g_sequence_get_begin_iter(service_list);
4515         while (g_sequence_iter_is_end(iter) == FALSE) {
4516                 up_service = g_sequence_get(iter);
4517
4518                 if (is_connected(up_service) == FALSE) {
4519                         iter = g_sequence_iter_next(iter);
4520                         continue;
4521                 }
4522
4523                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4524                         return;
4525
4526                 downgrade_state(up_service);
4527
4528                 iter = g_sequence_iter_next(iter);
4529         }
4530 }
4531
4532 static int service_update_preferred_order(struct connman_service *default_service,
4533                 struct connman_service *new_service,
4534                 enum connman_service_state new_state)
4535 {
4536         unsigned int *tech_array;
4537         int i;
4538
4539         if (default_service == NULL || default_service == new_service ||
4540                         default_service->state != new_state )
4541                 return 0;
4542
4543         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4544         if (tech_array != NULL) {
4545
4546                 for (i = 0; tech_array[i] != 0; i += 1) {
4547                         if (default_service->type == tech_array[i])
4548                                 return -EALREADY;
4549
4550                         if (new_service->type == tech_array[i]) {
4551                                 switch_default_service(new_service,
4552                                                 default_service);
4553                                 return 0;
4554                         }
4555                 }
4556                 return -EAGAIN;
4557         }
4558
4559         return -EALREADY;
4560 }
4561
4562 static int service_indicate_state(struct connman_service *service)
4563 {
4564         enum connman_service_state old_state, new_state;
4565         struct connman_service *def_service;
4566         int result;
4567         GSequenceIter *iter;
4568
4569         if (service == NULL)
4570                 return -EINVAL;
4571
4572         old_state = service->state;
4573         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4574
4575         DBG("service %p old %s - new %s/%s => %s",
4576                                         service,
4577                                         state2string(old_state),
4578                                         state2string(service->state_ipv4),
4579                                         state2string(service->state_ipv6),
4580                                         state2string(new_state));
4581
4582         if (old_state == new_state)
4583                 return -EALREADY;
4584
4585         def_service = __connman_service_get_default();
4586
4587         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4588                 result = service_update_preferred_order(def_service,
4589                                 service, new_state);
4590                 if (result == -EALREADY)
4591                         return result;
4592                 if (result == -EAGAIN)
4593                         __connman_service_auto_connect();
4594         }
4595
4596         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4597                 __connman_notifier_leave_online(service->type);
4598
4599         service->state = new_state;
4600         state_changed(service);
4601
4602         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4603                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4604                 reply_pending(service, ECONNABORTED);
4605
4606                 __connman_service_disconnect(service);
4607         }
4608
4609         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4610                 if (service->new_service == FALSE &&
4611                                 __connman_stats_service_register(service) == 0) {
4612                         /*
4613                          * For new services the statistics are updated after
4614                          * we have successfully connected.
4615                          */
4616                         __connman_stats_get(service, FALSE,
4617                                                 &service->stats.data);
4618                         __connman_stats_get(service, TRUE,
4619                                                 &service->stats_roaming.data);
4620                 }
4621         }
4622
4623         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4624                 connman_bool_t reconnect;
4625
4626                 reconnect = get_reconnect_state(service);
4627                 if (reconnect == TRUE)
4628                         __connman_service_auto_connect();
4629         }
4630
4631         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4632                 enum connman_ipconfig_method method;
4633
4634                 if (service->new_service == TRUE &&
4635                                 __connman_stats_service_register(service) == 0) {
4636                         /*
4637                          * This is normally done after configuring state
4638                          * but for new service do this after we have connected
4639                          * successfully.
4640                          */
4641                         __connman_stats_get(service, FALSE,
4642                                                 &service->stats.data);
4643                         __connman_stats_get(service, TRUE,
4644                                                 &service->stats_roaming.data);
4645                 }
4646
4647                 service->new_service = FALSE;
4648
4649                 service_update_preferred_order(def_service, service, new_state);
4650
4651                 set_reconnect_state(service, TRUE);
4652
4653                 __connman_service_set_favorite(service, TRUE);
4654
4655                 reply_pending(service, 0);
4656
4657                 service->userconnect = FALSE;
4658
4659                 g_get_current_time(&service->modified);
4660                 service_save(service);
4661
4662                 update_nameservers(service);
4663                 dns_changed(service);
4664                 domain_changed(service);
4665
4666                 __connman_notifier_connect(service->type);
4667
4668                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4669                         connman_network_get_bool(service->network,
4670                                                 "WiFi.UseWPS") == TRUE) {
4671                         const char *pass;
4672
4673                         pass = connman_network_get_string(service->network,
4674                                                         "WiFi.Passphrase");
4675
4676                         __connman_service_set_passphrase(service, pass);
4677
4678                         connman_network_set_bool(service->network,
4679                                                         "WiFi.UseWPS", FALSE);
4680                 }
4681
4682                 default_changed();
4683
4684                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4685                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4686                         __connman_ipconfig_disable_ipv6(
4687                                                 service->ipconfig_ipv6);
4688
4689         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4690                 def_service = __connman_service_get_default();
4691
4692                 if (__connman_notifier_is_connected() == FALSE &&
4693                         def_service != NULL &&
4694                                 def_service->provider != NULL)
4695                         __connman_provider_disconnect(def_service->provider);
4696
4697                 default_changed();
4698
4699                 __connman_wispr_stop(service);
4700
4701                 __connman_wpad_stop(service);
4702
4703                 update_nameservers(service);
4704                 dns_changed(service);
4705                 domain_changed(service);
4706
4707                 __connman_notifier_disconnect(service->type);
4708
4709                 /*
4710                  * Previous services which are connected and which states
4711                  * are set to online should reset relevantly ipconfig_state
4712                  * to ready so wispr/portal will be rerun on those
4713                  */
4714                 downgrade_connected_services();
4715         }
4716
4717         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4718                 if (service->userconnect == TRUE &&
4719                         __connman_agent_report_error(service,
4720                                         error2string(service->error),
4721                                         report_error_cb, NULL) == -EINPROGRESS)
4722                         return 0;
4723                 service_complete(service);
4724         } else
4725                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4726
4727         iter = g_hash_table_lookup(service_hash, service->identifier);
4728         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4729                 g_sequence_sort_changed(iter, service_compare, NULL);
4730                 service_schedule_changed();
4731         }
4732
4733         __connman_connection_update_gateway();
4734
4735         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4736                 __connman_notifier_enter_online(service->type);
4737                 default_changed();
4738         }
4739
4740         return 0;
4741 }
4742
4743 int __connman_service_indicate_error(struct connman_service *service,
4744                                         enum connman_service_error error)
4745 {
4746         DBG("service %p error %d", service, error);
4747
4748         if (service == NULL)
4749                 return -EINVAL;
4750
4751         service->error = error;
4752
4753         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4754                 __connman_service_set_passphrase(service, NULL);
4755
4756         __connman_service_ipconfig_indicate_state(service,
4757                                                 CONNMAN_SERVICE_STATE_FAILURE,
4758                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4759         __connman_service_ipconfig_indicate_state(service,
4760                                                 CONNMAN_SERVICE_STATE_FAILURE,
4761                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4762         return 0;
4763 }
4764
4765 int __connman_service_clear_error(struct connman_service *service)
4766 {
4767         DBG("service %p", service);
4768
4769         if (service == NULL)
4770                 return -EINVAL;
4771
4772         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4773                 return -EINVAL;
4774
4775         service->state_ipv4 = service->state_ipv6 =
4776                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4777         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4778
4779         if (service->favorite == TRUE)
4780                 set_reconnect_state(service, TRUE);
4781
4782         __connman_service_ipconfig_indicate_state(service,
4783                                         CONNMAN_SERVICE_STATE_IDLE,
4784                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4785
4786         /*
4787          * Toggling the IPv6 state to IDLE could trigger the auto connect
4788          * machinery and consequently the IPv4 state.
4789          */
4790         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4791                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4792                 return 0;
4793
4794         return __connman_service_ipconfig_indicate_state(service,
4795                                                 CONNMAN_SERVICE_STATE_IDLE,
4796                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4797 }
4798
4799 int __connman_service_indicate_default(struct connman_service *service)
4800 {
4801         DBG("service %p", service);
4802
4803         default_changed();
4804
4805         return 0;
4806 }
4807
4808 enum connman_service_state __connman_service_ipconfig_get_state(
4809                                         struct connman_service *service,
4810                                         enum connman_ipconfig_type type)
4811 {
4812         if (service == NULL)
4813                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4814
4815         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4816                 return service->state_ipv4;
4817
4818         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4819                 return service->state_ipv6;
4820
4821         return CONNMAN_SERVICE_STATE_UNKNOWN;
4822 }
4823
4824 static void check_proxy_setup(struct connman_service *service)
4825 {
4826         /*
4827          * We start WPAD if we haven't got a PAC URL from DHCP and
4828          * if our proxy manual configuration is either empty or set
4829          * to AUTO with an empty URL.
4830          */
4831
4832         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4833                 goto done;
4834
4835         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4836                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4837                         service->pac != NULL))
4838                 goto done;
4839
4840         if (__connman_wpad_start(service) < 0) {
4841                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4842                 __connman_notifier_proxy_changed(service);
4843                 goto done;
4844         }
4845
4846         return;
4847
4848 done:
4849         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4850 }
4851
4852 /*
4853  * How many networks are connected at the same time. If more than 1,
4854  * then set the rp_filter setting properly (loose mode routing) so that network
4855  * connectivity works ok. This is only done for IPv4 networks as IPv6
4856  * does not have rp_filter knob.
4857  */
4858 static int connected_networks_count;
4859 static int original_rp_filter;
4860
4861 static void service_rp_filter(struct connman_service *service,
4862                                 gboolean connected)
4863 {
4864         enum connman_ipconfig_method method;
4865
4866         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4867
4868         switch (method) {
4869         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4870         case CONNMAN_IPCONFIG_METHOD_OFF:
4871         case CONNMAN_IPCONFIG_METHOD_AUTO:
4872                 return;
4873         case CONNMAN_IPCONFIG_METHOD_FIXED:
4874         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4875         case CONNMAN_IPCONFIG_METHOD_DHCP:
4876                 break;
4877         }
4878
4879         if (connected == TRUE) {
4880                 if (connected_networks_count == 1) {
4881                         int filter_value;
4882                         filter_value = __connman_ipconfig_set_rp_filter();
4883                         if (filter_value < 0)
4884                                 return;
4885
4886                         original_rp_filter = filter_value;
4887                 }
4888                 connected_networks_count++;
4889
4890         } else {
4891                 if (connected_networks_count == 2)
4892                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4893
4894                 connected_networks_count--;
4895                 if (connected_networks_count < 0)
4896                         connected_networks_count = 0;
4897         }
4898
4899         DBG("%s %s ipconfig %p method %d count %d filter %d",
4900                 connected ? "connected" : "disconnected", service->identifier,
4901                 service->ipconfig_ipv4, method,
4902                 connected_networks_count, original_rp_filter);
4903 }
4904
4905 static gboolean redo_wispr(gpointer user_data)
4906 {
4907         struct connman_service *service = user_data;
4908
4909         DBG("");
4910
4911         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4912
4913         return FALSE;
4914 }
4915
4916 int __connman_service_online_check_failed(struct connman_service *service,
4917                                         enum connman_ipconfig_type type)
4918 {
4919         DBG("service %p type %d count %d", service, type,
4920                                                 service->online_check_count);
4921
4922         /* currently we only retry IPv6 stuff */
4923         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
4924                         service->online_check_count != 1) {
4925                 connman_warn("Online check failed for %p %s", service,
4926                         service->name);
4927                 return 0;
4928         }
4929
4930         service->online_check_count = 0;
4931
4932         /*
4933          * We set the timeout to 1 sec so that we have a chance to get
4934          * necessary IPv6 router advertisement messages that might have
4935          * DNS data etc.
4936          */
4937         g_timeout_add_seconds(1, redo_wispr, service);
4938
4939         return EAGAIN;
4940 }
4941
4942 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4943                                         enum connman_service_state new_state,
4944                                         enum connman_ipconfig_type type)
4945 {
4946         struct connman_ipconfig *ipconfig = NULL;
4947         enum connman_service_state old_state;
4948         int ret;
4949
4950         if (service == NULL)
4951                 return -EINVAL;
4952
4953         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4954                 old_state = service->state_ipv4;
4955                 ipconfig = service->ipconfig_ipv4;
4956         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4957                 old_state = service->state_ipv6;
4958                 ipconfig = service->ipconfig_ipv6;
4959         }
4960
4961         if (ipconfig == NULL)
4962                 return -EINVAL;
4963
4964         /* Any change? */
4965         if (old_state == new_state)
4966                 return -EALREADY;
4967
4968         DBG("service %p (%s) state %d (%s) type %d (%s)",
4969                 service, service ? service->identifier : NULL,
4970                 new_state, state2string(new_state),
4971                 type, __connman_ipconfig_type2string(type));
4972
4973         switch (new_state) {
4974         case CONNMAN_SERVICE_STATE_UNKNOWN:
4975         case CONNMAN_SERVICE_STATE_IDLE:
4976                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4977                         return -EINVAL;
4978                 break;
4979         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4980                 break;
4981         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4982                 __connman_ipconfig_enable(ipconfig);
4983                 break;
4984         case CONNMAN_SERVICE_STATE_READY:
4985                 update_nameservers(service);
4986
4987                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4988                         check_proxy_setup(service);
4989                         service_rp_filter(service, TRUE);
4990                 } else {
4991                         service->online_check_count = 1;
4992                         __connman_wispr_start(service, type);
4993                 }
4994                 break;
4995         case CONNMAN_SERVICE_STATE_ONLINE:
4996                 break;
4997         case CONNMAN_SERVICE_STATE_DISCONNECT:
4998                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4999                         return -EINVAL;
5000
5001                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5002                         service_rp_filter(service, FALSE);
5003
5004                 break;
5005         case CONNMAN_SERVICE_STATE_FAILURE:
5006                 break;
5007         }
5008
5009         /* We keep that state */
5010         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5011                 service->state_ipv4 = new_state;
5012         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5013                 service->state_ipv6 = new_state;
5014
5015         ret = service_indicate_state(service);
5016
5017         /*
5018          * If the ipconfig method is OFF, then we set the state to IDLE
5019          * so that it will not affect the combined state in the future.
5020          */
5021         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5022                 enum connman_ipconfig_method method;
5023                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5024                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5025                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5026                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5027                         ret = service_indicate_state(service);
5028                 }
5029
5030         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5031                 enum connman_ipconfig_method method;
5032                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5033                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5034                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5035                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5036                         ret = service_indicate_state(service);
5037                 }
5038         }
5039
5040         return ret;
5041 }
5042
5043 static connman_bool_t prepare_network(struct connman_service *service)
5044 {
5045         enum connman_network_type type;
5046         unsigned int ssid_len;
5047
5048         type = connman_network_get_type(service->network);
5049
5050         switch (type) {
5051         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5052         case CONNMAN_NETWORK_TYPE_VENDOR:
5053                 return FALSE;
5054         case CONNMAN_NETWORK_TYPE_WIFI:
5055                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5056                                                         &ssid_len) == NULL)
5057                         return FALSE;
5058
5059                 if (service->passphrase != NULL)
5060                         connman_network_set_string(service->network,
5061                                 "WiFi.Passphrase", service->passphrase);
5062                 break;
5063         case CONNMAN_NETWORK_TYPE_ETHERNET:
5064         case CONNMAN_NETWORK_TYPE_WIMAX:
5065         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5066         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5067         case CONNMAN_NETWORK_TYPE_CELLULAR:
5068                 break;
5069         }
5070
5071         return TRUE;
5072 }
5073
5074 static void prepare_8021x(struct connman_service *service)
5075 {
5076         if (service->eap != NULL)
5077                 connman_network_set_string(service->network, "WiFi.EAP",
5078                                                                 service->eap);
5079
5080         if (service->identity != NULL)
5081                 connman_network_set_string(service->network, "WiFi.Identity",
5082                                                         service->identity);
5083
5084         if (service->ca_cert_file != NULL)
5085                 connman_network_set_string(service->network, "WiFi.CACertFile",
5086                                                         service->ca_cert_file);
5087
5088         if (service->client_cert_file != NULL)
5089                 connman_network_set_string(service->network,
5090                                                 "WiFi.ClientCertFile",
5091                                                 service->client_cert_file);
5092
5093         if (service->private_key_file != NULL)
5094                 connman_network_set_string(service->network,
5095                                                 "WiFi.PrivateKeyFile",
5096                                                 service->private_key_file);
5097
5098         if (service->private_key_passphrase != NULL)
5099                 connman_network_set_string(service->network,
5100                                         "WiFi.PrivateKeyPassphrase",
5101                                         service->private_key_passphrase);
5102
5103         if (service->phase2 != NULL)
5104                 connman_network_set_string(service->network, "WiFi.Phase2",
5105                                                         service->phase2);
5106 }
5107
5108 static int service_connect(struct connman_service *service)
5109 {
5110         int err;
5111
5112         if (service->hidden == TRUE)
5113                 return -EPERM;
5114
5115         switch (service->type) {
5116         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5117         case CONNMAN_SERVICE_TYPE_SYSTEM:
5118         case CONNMAN_SERVICE_TYPE_GPS:
5119         case CONNMAN_SERVICE_TYPE_GADGET:
5120                 return -EINVAL;
5121         case CONNMAN_SERVICE_TYPE_ETHERNET:
5122         case CONNMAN_SERVICE_TYPE_WIMAX:
5123         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5124         case CONNMAN_SERVICE_TYPE_CELLULAR:
5125         case CONNMAN_SERVICE_TYPE_VPN:
5126                 break;
5127         case CONNMAN_SERVICE_TYPE_WIFI:
5128                 switch (service->security) {
5129                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5130                 case CONNMAN_SERVICE_SECURITY_NONE:
5131                         break;
5132                 case CONNMAN_SERVICE_SECURITY_WEP:
5133                 case CONNMAN_SERVICE_SECURITY_PSK:
5134                 case CONNMAN_SERVICE_SECURITY_WPA:
5135                 case CONNMAN_SERVICE_SECURITY_RSN:
5136                         if (service->passphrase == NULL) {
5137                                 if (service->network == NULL)
5138                                         return -EOPNOTSUPP;
5139
5140                                 if (service->wps == FALSE ||
5141                                         connman_network_get_bool(
5142                                                         service->network,
5143                                                         "WiFi.UseWPS") == FALSE)
5144                                         return -ENOKEY;
5145                         }
5146                         break;
5147                 case CONNMAN_SERVICE_SECURITY_8021X:
5148                         if (service->eap == NULL)
5149                                 return -EINVAL;
5150
5151                         /*
5152                          * never request credentials if using EAP-TLS
5153                          * (EAP-TLS networks need to be fully provisioned)
5154                          */
5155                         if (g_str_equal(service->eap, "tls") == TRUE)
5156                                 break;
5157
5158                         /*
5159                          * Return -ENOKEY if either identity or passphrase is
5160                          * missing. Agent provided credentials can be used as
5161                          * fallback if needed.
5162                          */
5163                         if ((service->identity == NULL &&
5164                                         service->agent_identity == NULL) ||
5165                                         (service->passphrase == NULL &&
5166                                         service->agent_passphrase == NULL))
5167                                 return -ENOKEY;
5168
5169                         break;
5170                 }
5171                 break;
5172         }
5173
5174         if (service->network != NULL) {
5175                 if (prepare_network(service) == FALSE)
5176                         return -EINVAL;
5177
5178                 switch (service->security) {
5179                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5180                 case CONNMAN_SERVICE_SECURITY_NONE:
5181                 case CONNMAN_SERVICE_SECURITY_WEP:
5182                 case CONNMAN_SERVICE_SECURITY_PSK:
5183                 case CONNMAN_SERVICE_SECURITY_WPA:
5184                 case CONNMAN_SERVICE_SECURITY_RSN:
5185                         break;
5186                 case CONNMAN_SERVICE_SECURITY_8021X:
5187                         prepare_8021x(service);
5188                         break;
5189                 }
5190
5191                 if (__connman_stats_service_register(service) == 0) {
5192                         __connman_stats_get(service, FALSE,
5193                                                 &service->stats.data);
5194                         __connman_stats_get(service, TRUE,
5195                                                 &service->stats_roaming.data);
5196                 }
5197
5198                 if (service->ipconfig_ipv4)
5199                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5200                 if (service->ipconfig_ipv6)
5201                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5202
5203                 err = __connman_network_connect(service->network);
5204         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5205                                         service->provider != NULL)
5206                 err = __connman_provider_connect(service->provider);
5207         else
5208                 return -EOPNOTSUPP;
5209
5210         if (err < 0) {
5211                 if (err != -EINPROGRESS) {
5212                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5213                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5214                         __connman_stats_service_unregister(service);
5215                 }
5216         }
5217
5218         return err;
5219 }
5220
5221
5222 int __connman_service_connect(struct connman_service *service)
5223 {
5224         int err;
5225
5226         DBG("service %p state %s", service, state2string(service->state));
5227
5228         if (is_connected(service) == TRUE)
5229                 return -EISCONN;
5230
5231         if (is_connecting(service) == TRUE)
5232                 return -EALREADY;
5233
5234         switch (service->type) {
5235         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5236         case CONNMAN_SERVICE_TYPE_SYSTEM:
5237         case CONNMAN_SERVICE_TYPE_GPS:
5238         case CONNMAN_SERVICE_TYPE_GADGET:
5239                 return -EINVAL;
5240         default:
5241                 err = service_connect(service);
5242         }
5243
5244         if (err >= 0)
5245                 return 0;
5246
5247         if (err == -EINPROGRESS) {
5248                 if (service->timeout == 0)
5249                         service->timeout = g_timeout_add_seconds(
5250                                 CONNECT_TIMEOUT, connect_timeout, service);
5251
5252                 return -EINPROGRESS;
5253         }
5254
5255         if (service->network != NULL)
5256                 __connman_network_disconnect(service->network);
5257         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5258                                 service->provider != NULL)
5259                         __connman_provider_disconnect(service->provider);
5260
5261         if (service->userconnect == TRUE) {
5262                 if (err == -ENOKEY || err == -EPERM) {
5263                         return __connman_agent_request_passphrase_input(service,
5264                                         request_input_cb, NULL);
5265                 }
5266                 reply_pending(service, -err);
5267         }
5268
5269         return err;
5270 }
5271
5272 int __connman_service_disconnect(struct connman_service *service)
5273 {
5274         int err;
5275
5276         DBG("service %p", service);
5277
5278         if (service->network != NULL) {
5279                 err = __connman_network_disconnect(service->network);
5280         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5281                                         service->provider != NULL)
5282                 err = __connman_provider_disconnect(service->provider);
5283         else
5284                 return -EOPNOTSUPP;
5285
5286         if (err < 0 && err != -EINPROGRESS)
5287                 return err;
5288
5289         __connman_6to4_remove(service->ipconfig_ipv4);
5290
5291         if (service->ipconfig_ipv4)
5292                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5293                                                         NULL);
5294         else
5295                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5296                                                         NULL);
5297
5298         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5299         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5300
5301         __connman_ipconfig_disable(service->ipconfig_ipv4);
5302         __connman_ipconfig_disable(service->ipconfig_ipv6);
5303
5304         __connman_stats_service_unregister(service);
5305
5306         return err;
5307 }
5308
5309 int __connman_service_disconnect_all(void)
5310 {
5311         GSequenceIter *iter;
5312         GSList *services = NULL, *list;
5313
5314         DBG("");
5315
5316         iter = g_sequence_get_begin_iter(service_list);
5317
5318         while (g_sequence_iter_is_end(iter) == FALSE) {
5319                 struct connman_service *service = g_sequence_get(iter);
5320
5321                 services = g_slist_prepend(services, service);
5322
5323                 iter = g_sequence_iter_next(iter);
5324         }
5325
5326         for (list = services; list != NULL; list = list->next) {
5327                 struct connman_service *service = list->data;
5328
5329                 service->ignore = TRUE;
5330
5331                 set_reconnect_state(service, FALSE);
5332
5333                 __connman_service_disconnect(service);
5334         }
5335
5336         g_slist_free(list);
5337
5338         return 0;
5339
5340 }
5341
5342 /**
5343  * lookup_by_identifier:
5344  * @identifier: service identifier
5345  *
5346  * Look up a service by identifier (reference count will not be increased)
5347  */
5348 static struct connman_service *lookup_by_identifier(const char *identifier)
5349 {
5350         GSequenceIter *iter;
5351
5352         iter = g_hash_table_lookup(service_hash, identifier);
5353         if (iter != NULL)
5354                 return g_sequence_get(iter);
5355
5356         return NULL;
5357 }
5358
5359 static void provision_changed(gpointer value, gpointer user_data)
5360 {
5361         struct connman_service *service = value;
5362         char *path = user_data;
5363
5364         __connman_config_provision_service_ident(service, path);
5365 }
5366
5367 void __connman_service_provision_changed(const char *ident)
5368 {
5369         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5370 }
5371
5372 /**
5373  * __connman_service_get:
5374  * @identifier: service identifier
5375  *
5376  * Look up a service by identifier or create a new one if not found
5377  */
5378 static struct connman_service *service_get(const char *identifier)
5379 {
5380         struct connman_service *service;
5381         GSequenceIter *iter;
5382
5383         iter = g_hash_table_lookup(service_hash, identifier);
5384         if (iter != NULL) {
5385                 service = g_sequence_get(iter);
5386                 if (service != NULL)
5387                         connman_service_ref(service);
5388                 return service;
5389         }
5390
5391         service = connman_service_create();
5392         if (service == NULL)
5393                 return NULL;
5394
5395         DBG("service %p", service);
5396
5397         service->identifier = g_strdup(identifier);
5398
5399         iter = g_sequence_insert_sorted(service_list, service,
5400                                                 service_compare, NULL);
5401
5402         g_hash_table_insert(service_hash, service->identifier, iter);
5403
5404         return service;
5405 }
5406
5407 static int service_register(struct connman_service *service)
5408 {
5409         GSequenceIter *iter;
5410
5411         DBG("service %p", service);
5412
5413         if (service->path != NULL)
5414                 return -EALREADY;
5415
5416         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5417                                                 service->identifier);
5418
5419         DBG("path %s", service->path);
5420
5421         __connman_config_provision_service(service);
5422
5423         service_load(service);
5424
5425         g_dbus_register_interface(connection, service->path,
5426                                         CONNMAN_SERVICE_INTERFACE,
5427                                         service_methods, service_signals,
5428                                                         NULL, service, NULL);
5429
5430         iter = g_hash_table_lookup(service_hash, service->identifier);
5431         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5432                 g_sequence_sort_changed(iter, service_compare, NULL);
5433                 service_schedule_changed();
5434         }
5435
5436         __connman_connection_update_gateway();
5437
5438         return 0;
5439 }
5440
5441 static void service_up(struct connman_ipconfig *ipconfig)
5442 {
5443         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5444
5445         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5446
5447         link_changed(service);
5448
5449         service->stats.valid = FALSE;
5450         service->stats_roaming.valid = FALSE;
5451 }
5452
5453 static void service_down(struct connman_ipconfig *ipconfig)
5454 {
5455         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5456 }
5457
5458 static void service_lower_up(struct connman_ipconfig *ipconfig)
5459 {
5460         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5461
5462         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5463
5464         stats_start(service);
5465 }
5466
5467 static void service_lower_down(struct connman_ipconfig *ipconfig)
5468 {
5469         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5470
5471         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5472
5473         if (is_idle_state(service, service->state_ipv4) == FALSE)
5474                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5475
5476         if (is_idle_state(service, service->state_ipv6) == FALSE)
5477                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5478
5479         stats_stop(service);
5480         service_save(service);
5481 }
5482
5483 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5484 {
5485         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5486         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5487         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5488
5489         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5490
5491         type = __connman_ipconfig_get_config_type(ipconfig);
5492         method = __connman_ipconfig_get_method(ipconfig);
5493
5494         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5495                                                         type, method);
5496
5497         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5498                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5499                 __connman_service_ipconfig_indicate_state(service,
5500                                                 CONNMAN_SERVICE_STATE_READY,
5501                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5502
5503         settings_changed(service, ipconfig);
5504 }
5505
5506 static void service_ip_release(struct connman_ipconfig *ipconfig)
5507 {
5508         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5509         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5510         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5511
5512         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5513
5514         type = __connman_ipconfig_get_config_type(ipconfig);
5515         method = __connman_ipconfig_get_method(ipconfig);
5516
5517         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5518                                                         type, method);
5519
5520         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5521                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5522                 __connman_service_ipconfig_indicate_state(service,
5523                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5524                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5525
5526         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5527                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5528                 __connman_service_ipconfig_indicate_state(service,
5529                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5530                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5531
5532         settings_changed(service, ipconfig);
5533 }
5534
5535 static const struct connman_ipconfig_ops service_ops = {
5536         .up             = service_up,
5537         .down           = service_down,
5538         .lower_up       = service_lower_up,
5539         .lower_down     = service_lower_down,
5540         .ip_bound       = service_ip_bound,
5541         .ip_release     = service_ip_release,
5542 };
5543
5544 static void setup_ip4config(struct connman_service *service, int index,
5545                         enum connman_ipconfig_method method)
5546 {
5547         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5548                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5549         if (service->ipconfig_ipv4 == NULL)
5550                 return;
5551
5552         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5553
5554         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5555
5556         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5557 }
5558
5559 static void setup_ip6config(struct connman_service *service, int index)
5560 {
5561         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5562                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5563         if (service->ipconfig_ipv6 == NULL)
5564                 return;
5565
5566         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5567
5568         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5569 }
5570
5571 void __connman_service_read_ip4config(struct connman_service *service)
5572 {
5573         GKeyFile *keyfile;
5574
5575         if (service->ipconfig_ipv4 == NULL)
5576                 return;
5577
5578         keyfile = connman_storage_load_service(service->identifier);
5579         if (keyfile == NULL)
5580                 return;
5581
5582         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5583                                 service->identifier, "IPv4.");
5584
5585         g_key_file_free(keyfile);
5586 }
5587
5588 void __connman_service_create_ip4config(struct connman_service *service,
5589                                         int index)
5590 {
5591         DBG("ipv4 %p", service->ipconfig_ipv4);
5592
5593         if (service->ipconfig_ipv4 != NULL)
5594                 return;
5595
5596         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5597         __connman_service_read_ip4config(service);
5598 }
5599
5600 void __connman_service_read_ip6config(struct connman_service *service)
5601 {
5602         GKeyFile *keyfile;
5603
5604         if (service->ipconfig_ipv6 == NULL)
5605                 return;
5606
5607         keyfile = connman_storage_load_service(service->identifier);
5608         if (keyfile == NULL)
5609                 return;
5610
5611         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5612                                 service->identifier, "IPv6.");
5613
5614         g_key_file_free(keyfile);
5615 }
5616
5617 void __connman_service_create_ip6config(struct connman_service *service,
5618                                                                 int index)
5619 {
5620         DBG("ipv6 %p", service->ipconfig_ipv6);
5621
5622         if (service->ipconfig_ipv6 != NULL)
5623                 return;
5624
5625         setup_ip6config(service, index);
5626
5627         __connman_service_read_ip6config(service);
5628 }
5629
5630 /**
5631  * __connman_service_lookup_from_network:
5632  * @network: network structure
5633  *
5634  * Look up a service by network (reference count will not be increased)
5635  */
5636 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5637 {
5638         struct connman_service *service;
5639         const char *ident, *group;
5640         char *name;
5641
5642         DBG("network %p", network);
5643
5644         if (network == NULL)
5645                 return NULL;
5646
5647         ident = __connman_network_get_ident(network);
5648         if (ident == NULL)
5649                 return NULL;
5650
5651         group = connman_network_get_group(network);
5652         if (group == NULL)
5653                 return NULL;
5654
5655         name = g_strdup_printf("%s_%s_%s",
5656                         __connman_network_get_type(network), ident, group);
5657         service = lookup_by_identifier(name);
5658         g_free(name);
5659
5660         return service;
5661 }
5662
5663 struct connman_service *__connman_service_lookup_from_index(int index)
5664 {
5665         struct connman_service *service;
5666         GSequenceIter *iter;
5667
5668         iter = g_sequence_get_begin_iter(service_list);
5669
5670         while (g_sequence_iter_is_end(iter) == FALSE) {
5671                 service = g_sequence_get(iter);
5672
5673                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5674                                                         == index)
5675                         return service;
5676
5677                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5678                                                         == index)
5679                         return service;
5680
5681                 iter = g_sequence_iter_next(iter);
5682         }
5683
5684         return NULL;
5685 }
5686
5687 const char *__connman_service_get_ident(struct connman_service *service)
5688 {
5689         return service->identifier;
5690 }
5691
5692 const char *__connman_service_get_path(struct connman_service *service)
5693 {
5694         return service->path;
5695 }
5696
5697 unsigned int __connman_service_get_order(struct connman_service *service)
5698 {
5699         GSequenceIter *iter;
5700
5701         if (service == NULL)
5702                 return 0;
5703
5704         if (service->favorite == FALSE) {
5705                 service->order = 0;
5706                 goto done;
5707         }
5708
5709         iter = g_hash_table_lookup(service_hash, service->identifier);
5710         if (iter != NULL) {
5711                 if (g_sequence_iter_get_position(iter) == 0)
5712                         service->order = 1;
5713                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5714                                 service->do_split_routing == FALSE)
5715                         service->order = 10;
5716                 else
5717                         service->order = 0;
5718         }
5719
5720         DBG("service %p name %s order %d split %d", service, service->name,
5721                 service->order, service->do_split_routing);
5722
5723 done:
5724         return service->order;
5725 }
5726
5727 void __connman_service_update_ordering(void)
5728 {
5729         GSequenceIter *iter;
5730
5731         iter = g_sequence_get_begin_iter(service_list);
5732         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5733                 g_sequence_sort_changed(iter, service_compare, NULL);
5734 }
5735
5736 static enum connman_service_type convert_network_type(struct connman_network *network)
5737 {
5738         enum connman_network_type type = connman_network_get_type(network);
5739
5740         switch (type) {
5741         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5742         case CONNMAN_NETWORK_TYPE_VENDOR:
5743                 break;
5744         case CONNMAN_NETWORK_TYPE_ETHERNET:
5745                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5746         case CONNMAN_NETWORK_TYPE_WIFI:
5747                 return CONNMAN_SERVICE_TYPE_WIFI;
5748         case CONNMAN_NETWORK_TYPE_WIMAX:
5749                 return CONNMAN_SERVICE_TYPE_WIMAX;
5750         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5751         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5752                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5753         case CONNMAN_NETWORK_TYPE_CELLULAR:
5754                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5755         }
5756
5757         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5758 }
5759
5760 static enum connman_service_security convert_wifi_security(const char *security)
5761 {
5762         if (security == NULL)
5763                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5764         else if (g_str_equal(security, "none") == TRUE)
5765                 return CONNMAN_SERVICE_SECURITY_NONE;
5766         else if (g_str_equal(security, "wep") == TRUE)
5767                 return CONNMAN_SERVICE_SECURITY_WEP;
5768         else if (g_str_equal(security, "psk") == TRUE)
5769                 return CONNMAN_SERVICE_SECURITY_PSK;
5770         else if (g_str_equal(security, "ieee8021x") == TRUE)
5771                 return CONNMAN_SERVICE_SECURITY_8021X;
5772         else if (g_str_equal(security, "wpa") == TRUE)
5773                 return CONNMAN_SERVICE_SECURITY_WPA;
5774         else if (g_str_equal(security, "rsn") == TRUE)
5775                 return CONNMAN_SERVICE_SECURITY_RSN;
5776         else
5777                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5778 }
5779
5780 static void update_from_network(struct connman_service *service,
5781                                         struct connman_network *network)
5782 {
5783         connman_uint8_t strength = service->strength;
5784         GSequenceIter *iter;
5785         const char *str;
5786
5787         DBG("service %p network %p", service, network);
5788
5789         if (is_connected(service) == TRUE)
5790                 return;
5791
5792         if (is_connecting(service) == TRUE)
5793                 return;
5794
5795         str = connman_network_get_string(network, "Name");
5796         if (str != NULL) {
5797                 g_free(service->name);
5798                 service->name = g_strdup(str);
5799                 service->hidden = FALSE;
5800         } else {
5801                 g_free(service->name);
5802                 service->name = NULL;
5803                 service->hidden = TRUE;
5804         }
5805
5806         service->strength = connman_network_get_strength(network);
5807         service->roaming = connman_network_get_bool(network, "Roaming");
5808
5809         if (service->strength == 0) {
5810                 /*
5811                  * Filter out 0-values; it's unclear what they mean
5812                  * and they cause anomalous sorting of the priority list.
5813                  */
5814                 service->strength = strength;
5815         }
5816
5817         str = connman_network_get_string(network, "WiFi.Security");
5818         service->security = convert_wifi_security(str);
5819
5820         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5821                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5822
5823         if (service->strength > strength && service->network != NULL) {
5824                 connman_network_unref(service->network);
5825                 service->network = connman_network_ref(network);
5826
5827                 strength_changed(service);
5828         }
5829
5830         if (service->network == NULL)
5831                 service->network = connman_network_ref(network);
5832
5833         iter = g_hash_table_lookup(service_hash, service->identifier);
5834         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5835                 g_sequence_sort_changed(iter, service_compare, NULL);
5836                 service_schedule_changed();
5837         }
5838 }
5839
5840 /**
5841  * __connman_service_create_from_network:
5842  * @network: network structure
5843  *
5844  * Look up service by network and if not found, create one
5845  */
5846 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5847 {
5848         struct connman_service *service;
5849         struct connman_device *device;
5850         const char *ident, *group;
5851         char *name;
5852         unsigned int *auto_connect_types;
5853         int i, index;
5854
5855         DBG("network %p", network);
5856
5857         if (network == NULL)
5858                 return NULL;
5859
5860         ident = __connman_network_get_ident(network);
5861         if (ident == NULL)
5862                 return NULL;
5863
5864         group = connman_network_get_group(network);
5865         if (group == NULL)
5866                 return NULL;
5867
5868         name = g_strdup_printf("%s_%s_%s",
5869                         __connman_network_get_type(network), ident, group);
5870         service = service_get(name);
5871         g_free(name);
5872
5873         if (service == NULL)
5874                 return NULL;
5875
5876         if (__connman_network_get_weakness(network) == TRUE)
5877                 return service;
5878
5879         if (service->path != NULL) {
5880                 update_from_network(service, network);
5881                 __connman_connection_update_gateway();
5882                 return service;
5883         }
5884
5885         service->type = convert_network_type(network);
5886
5887         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5888         service->autoconnect = FALSE;
5889         for (i = 0; auto_connect_types != NULL &&
5890                      auto_connect_types[i] != 0; i++) {
5891                 if (service->type == auto_connect_types[i]) {
5892                         service->autoconnect = TRUE;
5893                         break;
5894                 }
5895         }
5896
5897         switch (service->type) {
5898         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5899         case CONNMAN_SERVICE_TYPE_SYSTEM:
5900         case CONNMAN_SERVICE_TYPE_WIMAX:
5901         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5902         case CONNMAN_SERVICE_TYPE_GPS:
5903         case CONNMAN_SERVICE_TYPE_VPN:
5904         case CONNMAN_SERVICE_TYPE_GADGET:
5905         case CONNMAN_SERVICE_TYPE_WIFI:
5906         case CONNMAN_SERVICE_TYPE_CELLULAR:
5907                 break;
5908         case CONNMAN_SERVICE_TYPE_ETHERNET:
5909                 service->favorite = TRUE;
5910                 break;
5911         }
5912
5913         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5914         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5915
5916         update_from_network(service, network);
5917
5918         index = connman_network_get_index(network);
5919
5920         if (service->ipconfig_ipv4 == NULL)
5921                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5922
5923         if (service->ipconfig_ipv6 == NULL)
5924                 setup_ip6config(service, index);
5925
5926         service_register(service);
5927
5928         if (service->favorite == TRUE) {
5929                 device = connman_network_get_device(service->network);
5930                 if (device && connman_device_get_scanning(device) == FALSE)
5931                         __connman_service_auto_connect();
5932         }
5933
5934         __connman_notifier_service_add(service, service->name);
5935         service_schedule_added(service);
5936
5937         return service;
5938 }
5939
5940 void __connman_service_update_from_network(struct connman_network *network)
5941 {
5942         connman_bool_t need_sort = FALSE;
5943         struct connman_service *service;
5944         connman_uint8_t strength;
5945         connman_bool_t roaming;
5946         GSequenceIter *iter;
5947         const char *name;
5948         connman_bool_t stats_enable;
5949
5950         DBG("network %p", network);
5951
5952         service = __connman_service_lookup_from_network(network);
5953         if (service == NULL)
5954                 return;
5955
5956         if (service->network == NULL)
5957                 return;
5958
5959         name = connman_network_get_string(service->network, "Name");
5960         if (g_strcmp0(service->name, name) != 0) {
5961                 g_free(service->name);
5962                 service->name = g_strdup(name);
5963                 connman_dbus_property_changed_basic(service->path,
5964                                 CONNMAN_SERVICE_INTERFACE, "Name",
5965                                 DBUS_TYPE_STRING, &service->name);
5966         }
5967
5968         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5969                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5970
5971         strength = connman_network_get_strength(service->network);
5972         if (strength == service->strength)
5973                 goto roaming;
5974
5975         service->strength = strength;
5976         need_sort = TRUE;
5977
5978         strength_changed(service);
5979
5980 roaming:
5981         roaming = connman_network_get_bool(service->network, "Roaming");
5982         if (roaming == service->roaming)
5983                 goto sorting;
5984
5985         stats_enable = stats_enabled(service);
5986         if (stats_enable == TRUE)
5987                 stats_stop(service);
5988
5989         service->roaming = roaming;
5990         need_sort = TRUE;
5991
5992         if (stats_enable == TRUE)
5993                 stats_start(service);
5994
5995         roaming_changed(service);
5996
5997 sorting:
5998         if (need_sort == TRUE) {
5999                 iter = g_hash_table_lookup(service_hash, service->identifier);
6000                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6001                         g_sequence_sort_changed(iter, service_compare, NULL);
6002                         service_schedule_changed();
6003                 }
6004         }
6005 }
6006
6007 void __connman_service_remove_from_network(struct connman_network *network)
6008 {
6009         struct connman_service *service;
6010
6011         DBG("network %p", network);
6012
6013         service = __connman_service_lookup_from_network(network);
6014         if (service == NULL)
6015                 return;
6016
6017         service->ignore = TRUE;
6018
6019         __connman_connection_gateway_remove(service,
6020                                         CONNMAN_IPCONFIG_TYPE_ALL);
6021
6022         connman_service_unref(service);
6023 }
6024
6025 /**
6026  * __connman_service_create_from_provider:
6027  * @provider: provider structure
6028  *
6029  * Look up service by provider and if not found, create one
6030  */
6031 struct connman_service *
6032 __connman_service_create_from_provider(struct connman_provider *provider)
6033 {
6034         struct connman_service *service;
6035         const char *ident, *str;
6036         char *name;
6037         int index = connman_provider_get_index(provider);
6038
6039         DBG("provider %p", provider);
6040
6041         ident = __connman_provider_get_ident(provider);
6042         if (ident == NULL)
6043                 return NULL;
6044
6045         name = g_strdup_printf("vpn_%s", ident);
6046         service = service_get(name);
6047         g_free(name);
6048
6049         if (service == NULL)
6050                 return NULL;
6051
6052         service->type = CONNMAN_SERVICE_TYPE_VPN;
6053         service->provider = connman_provider_ref(provider);
6054         service->autoconnect = FALSE;
6055         service->userconnect = TRUE;
6056
6057         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6058         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6059
6060         str = connman_provider_get_string(provider, "Name");
6061         if (str != NULL) {
6062                 g_free(service->name);
6063                 service->name = g_strdup(str);
6064                 service->hidden = FALSE;
6065         } else {
6066                 g_free(service->name);
6067                 service->name = NULL;
6068                 service->hidden = TRUE;
6069         }
6070
6071         service->strength = 0;
6072
6073         if (service->ipconfig_ipv4 == NULL)
6074                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6075
6076         if (service->ipconfig_ipv6 == NULL)
6077                 setup_ip6config(service, index);
6078
6079         service_register(service);
6080
6081         __connman_notifier_service_add(service, service->name);
6082         service_schedule_added(service);
6083
6084         return service;
6085 }
6086
6087 int __connman_service_init(void)
6088 {
6089         DBG("");
6090
6091         connection = connman_dbus_get_connection();
6092
6093         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6094                                                                 NULL, NULL);
6095
6096         service_list = g_sequence_new(service_free);
6097
6098         services_notify = g_new0(struct _services_notify, 1);
6099         services_notify->remove = g_hash_table_new_full(g_str_hash,
6100                         g_str_equal, g_free, NULL);
6101         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6102
6103         return 0;
6104 }
6105
6106 void __connman_service_cleanup(void)
6107 {
6108         GSequence *list;
6109
6110         DBG("");
6111
6112         if (autoconnect_timeout != 0) {
6113                 g_source_remove(autoconnect_timeout);
6114                 autoconnect_timeout = 0;
6115         }
6116
6117         list = service_list;
6118         service_list = NULL;
6119         g_sequence_free(list);
6120
6121         g_hash_table_destroy(service_hash);
6122         service_hash = NULL;
6123
6124         g_slist_free(counter_list);
6125         counter_list = NULL;
6126
6127         if (services_notify->id != 0) {
6128                 g_source_remove(services_notify->id);
6129                 service_send_changed(NULL);
6130                 g_hash_table_destroy(services_notify->remove);
6131                 g_hash_table_destroy(services_notify->add);
6132         }
6133         g_free(services_notify);
6134
6135         dbus_connection_unref(connection);
6136 }