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         char *config_file;
 122         char *config_entry;
 123 };
 124
 125 struct find_data {
 126         const char *path;
 127         struct connman_service *service;
 128 };
 129
 130 static void compare_path(gpointer value, gpointer user_data)
 131 {
 132         struct connman_service *service = value;
 133         struct find_data *data = user_data;
 134
 135         if (data->service != NULL)
 136                 return;
 137
 138         if (g_strcmp0(service->path, data->path) == 0)
 139                 data->service = service;
 140 }
 141
 142 static struct connman_service *find_service(const char *path)
 143 {
 144         struct find_data data = { .path = path, .service = NULL };
 145
 146         DBG("path %s", path);
 147
 148         g_sequence_foreach(service_list, compare_path, &data);
 149
 150         return data.service;
 151 }
 152
 153 const char *__connman_service_type2string(enum connman_service_type type)
 154 {
 155         switch (type) {
 156         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 157                 break;
 158         case CONNMAN_SERVICE_TYPE_SYSTEM:
 159                 return "system";
 160         case CONNMAN_SERVICE_TYPE_ETHERNET:
 161                 return "ethernet";
 162         case CONNMAN_SERVICE_TYPE_WIFI:
 163                 return "wifi";
 164         case CONNMAN_SERVICE_TYPE_WIMAX:
 165                 return "wimax";
 166         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 167                 return "bluetooth";
 168         case CONNMAN_SERVICE_TYPE_CELLULAR:
 169                 return "cellular";
 170         case CONNMAN_SERVICE_TYPE_GPS:
 171                 return "gps";
 172         case CONNMAN_SERVICE_TYPE_VPN:
 173                 return "vpn";
 174         case CONNMAN_SERVICE_TYPE_GADGET:
 175                 return "gadget";
 176         }
 177
 178         return NULL;
 179 }
 180
 181 enum connman_service_type __connman_service_string2type(const char *str)
 182 {
 183         if (str == NULL)
 184                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 185
 186         if (strcmp(str, "ethernet") == 0)
 187                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 188         if (strcmp(str, "gadget") == 0)
 189                 return CONNMAN_SERVICE_TYPE_GADGET;
 190         if (strcmp(str, "wifi") == 0)
 191                 return CONNMAN_SERVICE_TYPE_WIFI;
 192         if (strcmp(str, "cellular") == 0)
 193                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 194         if (strcmp(str, "bluetooth") == 0)
 195                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 196         if (strcmp(str, "wimax") == 0)
 197                 return CONNMAN_SERVICE_TYPE_WIMAX;
 198         if (strcmp(str, "vpn") == 0)
 199                 return CONNMAN_SERVICE_TYPE_VPN;
 200         if (strcmp(str, "gps") == 0)
 201                 return CONNMAN_SERVICE_TYPE_GPS;
 202         if (strcmp(str, "system") == 0)
 203                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 204
 205         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 206 }
 207
 208 static const char *security2string(enum connman_service_security security)
 209 {
 210         switch (security) {
 211         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 212                 break;
 213         case CONNMAN_SERVICE_SECURITY_NONE:
 214                 return "none";
 215         case CONNMAN_SERVICE_SECURITY_WEP:
 216                 return "wep";
 217         case CONNMAN_SERVICE_SECURITY_PSK:
 218         case CONNMAN_SERVICE_SECURITY_WPA:
 219         case CONNMAN_SERVICE_SECURITY_RSN:
 220                 return "psk";
 221         case CONNMAN_SERVICE_SECURITY_8021X:
 222                 return "ieee8021x";
 223         }
 224
 225         return NULL;
 226 }
 227
 228 static const char *state2string(enum connman_service_state state)
 229 {
 230         switch (state) {
 231         case CONNMAN_SERVICE_STATE_UNKNOWN:
 232                 break;
 233         case CONNMAN_SERVICE_STATE_IDLE:
 234                 return "idle";
 235         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 236                 return "association";
 237         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 238                 return "configuration";
 239         case CONNMAN_SERVICE_STATE_READY:
 240                 return "ready";
 241         case CONNMAN_SERVICE_STATE_ONLINE:
 242                 return "online";
 243         case CONNMAN_SERVICE_STATE_DISCONNECT:
 244                 return "disconnect";
 245         case CONNMAN_SERVICE_STATE_FAILURE:
 246                 return "failure";
 247         }
 248
 249         return NULL;
 250 }
 251
 252 static const char *error2string(enum connman_service_error error)
 253 {
 254         switch (error) {
 255         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 256                 break;
 257         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 258                 return "out-of-range";
 259         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 260                 return "pin-missing";
 261         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 262                 return "dhcp-failed";
 263         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 264                 return "connect-failed";
 265         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 266                 return "login-failed";
 267         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 268                 return "auth-failed";
 269         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 270                 return "invalid-key";
 271         }
 272
 273         return NULL;
 274 }
 275
 276 static enum connman_service_error string2error(const char *error)
 277 {
 278         if (g_strcmp0(error, "dhcp-failed") == 0)
 279                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 280         else if (g_strcmp0(error, "pin-missing") == 0)
 281                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 282         else if (g_strcmp0(error, "invalid-key") == 0)
 283                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 284
 285         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 286 }
 287
 288 static const char *proxymethod2string(enum connman_service_proxy_method method)
 289 {
 290         switch (method) {
 291         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 292                 return "direct";
 293         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 294                 return "manual";
 295         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 296                 return "auto";
 297         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 298                 break;
 299         }
 300
 301         return NULL;
 302 }
 303
 304 static enum connman_service_proxy_method string2proxymethod(const char *method)
 305 {
 306         if (g_strcmp0(method, "direct") == 0)
 307                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 308         else if (g_strcmp0(method, "auto") == 0)
 309                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 310         else if (g_strcmp0(method, "manual") == 0)
 311                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 312         else
 313                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 314 }
 315
 316 static int service_load(struct connman_service *service)
 317 {
 318         GKeyFile *keyfile;
 319         GError *error = NULL;
 320         gsize length;
 321         gchar *str;
 322         connman_bool_t autoconnect;
 323         unsigned int ssid_len;
 324         int err = 0;
 325
 326         DBG("service %p", service);
 327
 328         keyfile = connman_storage_load_service(service->identifier);
 329         if (keyfile == NULL) {
 330                 service->new_service = TRUE;
 331                 return -EIO;
 332         } else
 333                 service->new_service = FALSE;
 334
 335         switch (service->type) {
 336         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 337         case CONNMAN_SERVICE_TYPE_SYSTEM:
 338         case CONNMAN_SERVICE_TYPE_GPS:
 339         case CONNMAN_SERVICE_TYPE_GADGET:
 340                 break;
 341         case CONNMAN_SERVICE_TYPE_VPN:
 342                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 343                                 service->identifier, "SplitRouting", NULL);
 344                 break;
 345         case CONNMAN_SERVICE_TYPE_WIFI:
 346                 if (service->name == NULL) {
 347                         gchar *name;
 348
 349                         name = g_key_file_get_string(keyfile,
 350                                         service->identifier, "Name", NULL);
 351                         if (name != NULL) {
 352                                 g_free(service->name);
 353                                 service->name = name;
 354                         }
 355
 356                         if (service->network != NULL)
 357                                 connman_network_set_name(service->network,
 358                                                                         name);
 359                 }
 360
 361                 if (service->network &&
 362                                 connman_network_get_blob(service->network,
 363                                         "WiFi.SSID", &ssid_len) == NULL) {
 364                         gchar *hex_ssid;
 365
 366                         hex_ssid = g_key_file_get_string(keyfile,
 367                                                         service->identifier,
 368                                                                 "SSID", NULL);
 369
 370                         if (hex_ssid != NULL) {
 371                                 gchar *ssid;
 372                                 unsigned int i, j = 0, hex;
 373                                 size_t hex_ssid_len = strlen(hex_ssid);
 374
 375                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 376                                 if (ssid == NULL) {
 377                                         g_free(hex_ssid);
 378                                         err = -ENOMEM;
 379                                         goto done;
 380                                 }
 381
 382                                 for (i = 0; i < hex_ssid_len; i += 2) {
 383                                         sscanf(hex_ssid + i, "%02x", &hex);
 384                                         ssid[j++] = hex;
 385                                 }
 386
 387                                 connman_network_set_blob(service->network,
 388                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 389                         }
 390
 391                         g_free(hex_ssid);
 392                 }
 393                 /* fall through */
 394
 395         case CONNMAN_SERVICE_TYPE_WIMAX:
 396         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 397         case CONNMAN_SERVICE_TYPE_CELLULAR:
 398                 service->favorite = g_key_file_get_boolean(keyfile,
 399                                 service->identifier, "Favorite", NULL);
 400
 401                 str = g_key_file_get_string(keyfile,
 402                                 service->identifier, "Failure", NULL);
 403                 if (str != NULL) {
 404                         if (service->favorite == FALSE)
 405                                 service->state_ipv4 = service->state_ipv6 =
 406                                         CONNMAN_SERVICE_STATE_FAILURE;
 407                         service->error = string2error(str);
 408                         g_free(str);
 409                 }
 410                 /* fall through */
 411
 412         case CONNMAN_SERVICE_TYPE_ETHERNET:
 413                 autoconnect = g_key_file_get_boolean(keyfile,
 414                                 service->identifier, "AutoConnect", &error);
 415                 if (error == NULL)
 416                         service->autoconnect = autoconnect;
 417                 g_clear_error(&error);
 418                 break;
 419         }
 420
 421         str = g_key_file_get_string(keyfile,
 422                                 service->identifier, "Modified", NULL);
 423         if (str != NULL) {
 424                 g_time_val_from_iso8601(str, &service->modified);
 425                 g_free(str);
 426         }
 427
 428         str = g_key_file_get_string(keyfile,
 429                                 service->identifier, "Passphrase", NULL);
 430         if (str != NULL) {
 431                 g_free(service->passphrase);
 432                 service->passphrase = str;
 433         }
 434
 435         if (service->ipconfig_ipv4 != NULL)
 436                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 437                                         service->identifier, "IPv4.");
 438
 439         if (service->ipconfig_ipv6 != NULL)
 440                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 441                                         service->identifier, "IPv6.");
 442
 443         service->nameservers_config = g_key_file_get_string_list(keyfile,
 444                         service->identifier, "Nameservers", &length, NULL);
 445         if (service->nameservers_config != NULL && length == 0) {
 446                 g_strfreev(service->nameservers_config);
 447                 service->nameservers_config = NULL;
 448         }
 449
 450         service->timeservers_config = g_key_file_get_string_list(keyfile,
 451                         service->identifier, "Timeservers", &length, NULL);
 452         if (service->timeservers_config != NULL && length == 0) {
 453                 g_strfreev(service->timeservers_config);
 454                 service->timeservers_config = NULL;
 455         }
 456
 457         service->domains = g_key_file_get_string_list(keyfile,
 458                         service->identifier, "Domains", &length, NULL);
 459         if (service->domains != NULL && length == 0) {
 460                 g_strfreev(service->domains);
 461                 service->domains = NULL;
 462         }
 463
 464         str = g_key_file_get_string(keyfile,
 465                                 service->identifier, "Proxy.Method", NULL);
 466         if (str != NULL)
 467                 service->proxy_config = string2proxymethod(str);
 468
 469         g_free(str);
 470
 471         service->proxies = g_key_file_get_string_list(keyfile,
 472                         service->identifier, "Proxy.Servers", &length, NULL);
 473         if (service->proxies != NULL && length == 0) {
 474                 g_strfreev(service->proxies);
 475                 service->proxies = NULL;
 476         }
 477
 478         service->excludes = g_key_file_get_string_list(keyfile,
 479                         service->identifier, "Proxy.Excludes", &length, NULL);
 480         if (service->excludes != NULL && length == 0) {
 481                 g_strfreev(service->excludes);
 482                 service->excludes = NULL;
 483         }
 484
 485         str = g_key_file_get_string(keyfile,
 486                                 service->identifier, "Proxy.URL", NULL);
 487         if (str != NULL) {
 488                 g_free(service->pac);
 489                 service->pac = str;
 490         }
 491
 492         service->hidden_service = g_key_file_get_boolean(keyfile,
 493                                         service->identifier, "Hidden", NULL);
 494
 495 done:
 496         g_key_file_free(keyfile);
 497
 498         return err;
 499 }
 500
 501 static int service_save(struct connman_service *service)
 502 {
 503         GKeyFile *keyfile;
 504         gchar *str;
 505         guint freq;
 506         const char *cst_str = NULL;
 507         int err = 0;
 508
 509         DBG("service %p new %d", service, service->new_service);
 510
 511         if (service->new_service == TRUE)
 512                 return -ESRCH;
 513
 514         keyfile = __connman_storage_open_service(service->identifier);
 515         if (keyfile == NULL)
 516                 return -EIO;
 517
 518         if (service->name != NULL)
 519                 g_key_file_set_string(keyfile, service->identifier,
 520                                                 "Name", service->name);
 521
 522         switch (service->type) {
 523         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 524         case CONNMAN_SERVICE_TYPE_SYSTEM:
 525         case CONNMAN_SERVICE_TYPE_GPS:
 526         case CONNMAN_SERVICE_TYPE_GADGET:
 527                 break;
 528         case CONNMAN_SERVICE_TYPE_VPN:
 529                 g_key_file_set_boolean(keyfile, service->identifier,
 530                                 "SplitRouting", service->do_split_routing);
 531                 break;
 532         case CONNMAN_SERVICE_TYPE_WIFI:
 533                 if (service->network) {
 534                         const unsigned char *ssid;
 535                         unsigned int ssid_len = 0;
 536
 537                         ssid = connman_network_get_blob(service->network,
 538                                                         "WiFi.SSID", &ssid_len);
 539
 540                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 541                                 char *identifier = service->identifier;
 542                                 GString *str;
 543                                 unsigned int i;
 544
 545                                 str = g_string_sized_new(ssid_len * 2);
 546                                 if (str == NULL) {
 547                                         err = -ENOMEM;
 548                                         goto done;
 549                                 }
 550
 551                                 for (i = 0; i < ssid_len; i++)
 552                                         g_string_append_printf(str,
 553                                                         "%02x", ssid[i]);
 554
 555                                 g_key_file_set_string(keyfile, identifier,
 556                                                         "SSID", str->str);
 557
 558                                 g_string_free(str, TRUE);
 559                         }
 560
 561                         freq = connman_network_get_frequency(service->network);
 562                         g_key_file_set_integer(keyfile, service->identifier,
 563                                                 "Frequency", freq);
 564                 }
 565                 /* fall through */
 566
 567         case CONNMAN_SERVICE_TYPE_WIMAX:
 568         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 569         case CONNMAN_SERVICE_TYPE_CELLULAR:
 570                 g_key_file_set_boolean(keyfile, service->identifier,
 571                                         "Favorite", service->favorite);
 572
 573                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 574                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 575                         const char *failure = error2string(service->error);
 576                         if (failure != NULL)
 577                                 g_key_file_set_string(keyfile,
 578                                                         service->identifier,
 579                                                         "Failure", failure);
 580                 } else {
 581                         g_key_file_remove_key(keyfile, service->identifier,
 582                                                         "Failure", NULL);
 583                 }
 584                 /* fall through */
 585
 586         case CONNMAN_SERVICE_TYPE_ETHERNET:
 587                 if (service->favorite == TRUE)
 588                         g_key_file_set_boolean(keyfile, service->identifier,
 589                                         "AutoConnect", service->autoconnect);
 590                 break;
 591         }
 592
 593         str = g_time_val_to_iso8601(&service->modified);
 594         if (str != NULL) {
 595                 g_key_file_set_string(keyfile, service->identifier,
 596                                                         "Modified", str);
 597                 g_free(str);
 598         }
 599
 600         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 601                 g_key_file_set_string(keyfile, service->identifier,
 602                                         "Passphrase", service->passphrase);
 603         else
 604                 g_key_file_remove_key(keyfile, service->identifier,
 605                                                         "Passphrase", NULL);
 606
 607         if (service->ipconfig_ipv4 != NULL)
 608                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 609                                         service->identifier, "IPv4.");
 610
 611         if (service->ipconfig_ipv6 != NULL)
 612                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 613                                                 service->identifier, "IPv6.");
 614
 615         if (service->nameservers_config != NULL) {
 616                 guint len = g_strv_length(service->nameservers_config);
 617
 618                 g_key_file_set_string_list(keyfile, service->identifier,
 619                                                                 "Nameservers",
 620                                 (const gchar **) service->nameservers_config, len);
 621         } else
 622         g_key_file_remove_key(keyfile, service->identifier,
 623                                                         "Nameservers", NULL);
 624
 625         if (service->timeservers_config != NULL) {
 626                 guint len = g_strv_length(service->timeservers_config);
 627
 628                 g_key_file_set_string_list(keyfile, service->identifier,
 629                                                                 "Timeservers",
 630                                 (const gchar **) service->timeservers_config, len);
 631         } else
 632                 g_key_file_remove_key(keyfile, service->identifier,
 633                                                         "Timeservers", NULL);
 634
 635         if (service->domains != NULL) {
 636                 guint len = g_strv_length(service->domains);
 637
 638                 g_key_file_set_string_list(keyfile, service->identifier,
 639                                                                 "Domains",
 640                                 (const gchar **) service->domains, len);
 641         } else
 642                 g_key_file_remove_key(keyfile, service->identifier,
 643                                                         "Domains", NULL);
 644
 645         cst_str = proxymethod2string(service->proxy_config);
 646         if (cst_str != NULL)
 647                 g_key_file_set_string(keyfile, service->identifier,
 648                                 "Proxy.Method", cst_str);
 649
 650         if (service->proxies != NULL) {
 651                 guint len = g_strv_length(service->proxies);
 652
 653                 g_key_file_set_string_list(keyfile, service->identifier,
 654                                 "Proxy.Servers",
 655                                 (const gchar **) service->proxies, len);
 656         } else
 657                 g_key_file_remove_key(keyfile, service->identifier,
 658                                                 "Proxy.Servers", NULL);
 659
 660         if (service->excludes != NULL) {
 661                 guint len = g_strv_length(service->excludes);
 662
 663                 g_key_file_set_string_list(keyfile, service->identifier,
 664                                 "Proxy.Excludes",
 665                                 (const gchar **) service->excludes, len);
 666         } else
 667                 g_key_file_remove_key(keyfile, service->identifier,
 668                                                 "Proxy.Excludes", NULL);
 669
 670         if (service->pac != NULL && strlen(service->pac) > 0)
 671                 g_key_file_set_string(keyfile, service->identifier,
 672                                         "Proxy.URL", service->pac);
 673         else
 674                 g_key_file_remove_key(keyfile, service->identifier,
 675                                                         "Proxy.URL", NULL);
 676
 677         if (service->hidden_service == TRUE)
 678                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 679                                                                         TRUE);
 680
 681 done:
 682         __connman_storage_save_service(keyfile, service->identifier);
 683
 684         g_key_file_free(keyfile);
 685
 686         return err;
 687 }
 688
 689 static enum connman_service_state combine_state(
 690                                         enum connman_service_state state_a,
 691                                         enum connman_service_state state_b)
 692 {
 693         enum connman_service_state result;
 694
 695         if (state_a == state_b) {
 696                 result = state_a;
 697                 goto done;
 698         }
 699
 700         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 701                 result = state_b;
 702                 goto done;
 703         }
 704
 705         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 706                 result = state_a;
 707                 goto done;
 708         }
 709
 710         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 711                 result = state_b;
 712                 goto done;
 713         }
 714
 715         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 716                 result = state_a;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 736                 result = state_b;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 751                 result = state_a;
 752                 goto done;
 753         }
 754
 755         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 756                 result = state_b;
 757                 goto done;
 758         }
 759
 760         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 761                 result = state_a;
 762                 goto done;
 763         }
 764
 765         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 766                 result = state_b;
 767                 goto done;
 768         }
 769
 770         result = CONNMAN_SERVICE_STATE_FAILURE;
 771
 772 done:
 773         return result;
 774 }
 775
 776 static connman_bool_t is_connecting_state(struct connman_service *service,
 777                                         enum connman_service_state state)
 778 {
 779         switch (state) {
 780         case CONNMAN_SERVICE_STATE_UNKNOWN:
 781         case CONNMAN_SERVICE_STATE_IDLE:
 782         case CONNMAN_SERVICE_STATE_FAILURE:
 783                 if (service->network != NULL)
 784                         return connman_network_get_connecting(service->network);
 785         case CONNMAN_SERVICE_STATE_DISCONNECT:
 786         case CONNMAN_SERVICE_STATE_READY:
 787         case CONNMAN_SERVICE_STATE_ONLINE:
 788                 break;
 789         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 790         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 791                 return TRUE;
 792         }
 793
 794         return FALSE;
 795 }
 796
 797 static connman_bool_t is_connected_state(const struct connman_service *service,
 798                                         enum connman_service_state state)
 799 {
 800         switch (state) {
 801         case CONNMAN_SERVICE_STATE_UNKNOWN:
 802         case CONNMAN_SERVICE_STATE_IDLE:
 803         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 804         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 805         case CONNMAN_SERVICE_STATE_DISCONNECT:
 806         case CONNMAN_SERVICE_STATE_FAILURE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_READY:
 809         case CONNMAN_SERVICE_STATE_ONLINE:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_idle_state(const struct connman_service *service,
 817                                 enum connman_service_state state)
 818 {
 819         switch (state) {
 820         case CONNMAN_SERVICE_STATE_UNKNOWN:
 821         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 822         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 823         case CONNMAN_SERVICE_STATE_READY:
 824         case CONNMAN_SERVICE_STATE_ONLINE:
 825         case CONNMAN_SERVICE_STATE_DISCONNECT:
 826         case CONNMAN_SERVICE_STATE_FAILURE:
 827                 break;
 828         case CONNMAN_SERVICE_STATE_IDLE:
 829                 return TRUE;
 830         }
 831
 832         return FALSE;
 833 }
 834
 835 static connman_bool_t is_connecting(struct connman_service *service)
 836 {
 837         return is_connecting_state(service, service->state);
 838 }
 839
 840 static connman_bool_t is_connected(struct connman_service *service)
 841 {
 842         return is_connected_state(service, service->state);
 843 }
 844
 845 static const char *nameserver_get_ifname(struct connman_service *service)
 846 {
 847         const char *ifname;
 848
 849         if (service->ipconfig_ipv4)
 850                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 851         else if (service->ipconfig_ipv6)
 852                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 853         else
 854                 ifname = NULL;
 855
 856         if (ifname == NULL)
 857                 return NULL;
 858
 859         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 860         case CONNMAN_SERVICE_STATE_UNKNOWN:
 861         case CONNMAN_SERVICE_STATE_IDLE:
 862         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 863         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 864         case CONNMAN_SERVICE_STATE_FAILURE:
 865         case CONNMAN_SERVICE_STATE_DISCONNECT:
 866                 return NULL;
 867         case CONNMAN_SERVICE_STATE_READY:
 868         case CONNMAN_SERVICE_STATE_ONLINE:
 869                 break;
 870         }
 871
 872         return ifname;
 873 }
 874
 875 static void remove_nameservers(struct connman_service *service,
 876                 const char* interface, char **ns)
 877 {
 878         const char *ifname = interface;
 879         int i;
 880
 881         if (ns == NULL)
 882                 return;
 883
 884         if (interface == NULL)
 885                 ifname = nameserver_get_ifname(service);
 886
 887         if (ifname == NULL)
 888                         return;
 889
 890         for (i = 0; ns[i] != NULL; i++)
 891                 connman_resolver_remove(ifname, NULL, ns[i]);
 892 }
 893
 894 static void remove_searchdomains(struct connman_service *service,
 895                 const char *interface, char **sd)
 896 {
 897         const char *ifname = interface;
 898         int i;
 899
 900         if (sd == NULL)
 901                 return;
 902
 903         if (interface == NULL)
 904                 ifname = nameserver_get_ifname(service);
 905
 906         if (ifname == NULL)
 907                 return;
 908
 909         for (i = 0; sd[i] != NULL; i++)
 910                 connman_resolver_remove(ifname, sd[i], NULL);
 911 }
 912
 913 static void update_nameservers(struct connman_service *service)
 914 {
 915         const char *ifname;
 916
 917         if (service->ipconfig_ipv4)
 918                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 919         else if (service->ipconfig_ipv6)
 920                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 921         else
 922                 ifname = NULL;
 923
 924         if (ifname == NULL)
 925                 return;
 926
 927         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 928         case CONNMAN_SERVICE_STATE_UNKNOWN:
 929         case CONNMAN_SERVICE_STATE_IDLE:
 930         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 931         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 932                 return;
 933         case CONNMAN_SERVICE_STATE_FAILURE:
 934         case CONNMAN_SERVICE_STATE_DISCONNECT:
 935                 connman_resolver_remove_all(ifname);
 936                 return;
 937         case CONNMAN_SERVICE_STATE_READY:
 938         case CONNMAN_SERVICE_STATE_ONLINE:
 939                 break;
 940         }
 941
 942         if (service->nameservers_config != NULL) {
 943                 int i;
 944
 945                 remove_nameservers(service, ifname, service->nameservers);
 946
 947                 i = g_strv_length(service->nameservers_config);
 948                 while (i != 0) {
 949                         i--;
 950                         connman_resolver_append(ifname, NULL,
 951                                         service->nameservers_config[i]);
 952                 }
 953         } else if (service->nameservers != NULL) {
 954                 int i;
 955
 956                 i = g_strv_length(service->nameservers);
 957                 while (i != 0) {
 958                         i--;
 959                         connman_resolver_append(ifname, NULL,
 960                                         service->nameservers[i]);
 961                 }
 962         }
 963
 964         if (service->domains != NULL) {
 965                 char *searchdomains[2] = {NULL, NULL};
 966                 int i;
 967
 968                 searchdomains[0] = service->domainname;
 969                 remove_searchdomains(service, ifname, searchdomains);
 970
 971                 i = g_strv_length(service->domains);
 972                 while (i != 0) {
 973                         i--;
 974                         connman_resolver_append(ifname, service->domains[i],
 975                                                 NULL);
 976                 }
 977         } else if (service->domainname != NULL)
 978                 connman_resolver_append(ifname, service->domainname, NULL);
 979
 980         connman_resolver_flush();
 981 }
 982
 983 /*
 984  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 985  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 986  * for details) and not through service.c
 987  */
 988 int __connman_service_nameserver_append(struct connman_service *service,
 989                                 const char *nameserver, gboolean is_auto)
 990 {
 991         char **nameservers;
 992         int len, i;
 993
 994         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 995
 996         if (nameserver == NULL)
 997                 return -EINVAL;
 998
 999         if (is_auto == TRUE)
1000                 nameservers = service->nameservers_auto;
1001         else
1002                 nameservers = service->nameservers;
1003
1004         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1005                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1006                         return -EEXIST;
1007
1008         if (nameservers != NULL) {
1009                 len = g_strv_length(nameservers);
1010                 nameservers = g_try_renew(char *, nameservers, len + 2);
1011         } else {
1012                 len = 0;
1013                 nameservers = g_try_new0(char *, len + 2);
1014         }
1015
1016         if (nameservers == NULL)
1017                 return -ENOMEM;
1018
1019         nameservers[len] = g_strdup(nameserver);
1020         if (nameservers[len] == NULL)
1021                 return -ENOMEM;
1022
1023         nameservers[len + 1] = NULL;
1024
1025         if (is_auto == TRUE) {
1026                 service->nameservers_auto = nameservers;
1027         } else {
1028                 service->nameservers = nameservers;
1029                 update_nameservers(service);
1030         }
1031
1032         return 0;
1033 }
1034
1035 int __connman_service_nameserver_remove(struct connman_service *service,
1036                                 const char *nameserver, gboolean is_auto)
1037 {
1038         char **servers, **nameservers;
1039         gboolean found = FALSE;
1040         int len, i, j;
1041
1042         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1043
1044         if (nameserver == NULL)
1045                 return -EINVAL;
1046
1047         if (is_auto == TRUE)
1048                 nameservers = service->nameservers_auto;
1049         else
1050                 nameservers = service->nameservers;
1051
1052         if (nameservers == NULL)
1053                 return 0;
1054
1055         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1056                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1057                         found = TRUE;
1058                         break;
1059                 }
1060
1061         if (found == FALSE)
1062                 return 0;
1063
1064         len = g_strv_length(nameservers);
1065
1066         if (len == 1) {
1067                 g_strfreev(nameservers);
1068                 if (is_auto == TRUE)
1069                         service->nameservers_auto = NULL;
1070                 else
1071                         service->nameservers = NULL;
1072
1073                 return 0;
1074         }
1075
1076         servers = g_try_new0(char *, len);
1077         if (servers == NULL)
1078                 return -ENOMEM;
1079
1080         for (i = 0, j = 0; i < len; i++) {
1081                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1082                         servers[j] = g_strdup(nameservers[i]);
1083                         if (servers[j] == NULL)
1084                                 return -ENOMEM;
1085                         j++;
1086                 }
1087         }
1088         servers[len - 1] = NULL;
1089
1090         g_strfreev(nameservers);
1091         nameservers = servers;
1092
1093         if (is_auto == TRUE) {
1094                 service->nameservers_auto = nameservers;
1095         } else {
1096                 service->nameservers = nameservers;
1097                 update_nameservers(service);
1098         }
1099
1100         return 0;
1101 }
1102
1103 void __connman_service_nameserver_clear(struct connman_service *service)
1104 {
1105         g_strfreev(service->nameservers);
1106         service->nameservers = NULL;
1107
1108         update_nameservers(service);
1109 }
1110
1111 static void add_nameserver_route(int family, int index, char *nameserver,
1112                                 const char *gw)
1113 {
1114         switch (family) {
1115         case AF_INET:
1116                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1117                         break;
1118
1119                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1120                         /* For P-t-P link the above route add will fail */
1121                         connman_inet_add_host_route(index, nameserver, NULL);
1122                 break;
1123
1124         case AF_INET6:
1125                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1126                                                                 gw) < 0)
1127                         connman_inet_add_ipv6_host_route(index, nameserver,
1128                                                         NULL);
1129                 break;
1130         }
1131 }
1132
1133 static void nameserver_add_routes(int index, char **nameservers,
1134                                         const char *gw)
1135 {
1136         int i, ret, family;
1137         struct addrinfo hints;
1138         struct addrinfo *addr;
1139
1140         for (i = 0; nameservers[i] != NULL; i++) {
1141                 memset(&hints, 0, sizeof(struct addrinfo));
1142                 hints.ai_flags = AI_NUMERICHOST;
1143                 addr = NULL;
1144
1145                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1146                 if (ret == EAI_NONAME)
1147                         family = AF_INET; /* use the IPv4 as a default */
1148                 else if (ret != 0)
1149                         continue;
1150                 else
1151                         family = addr->ai_family;
1152
1153                 add_nameserver_route(family, index, nameservers[i], gw);
1154
1155                 freeaddrinfo(addr);
1156         }
1157 }
1158
1159 static void nameserver_del_routes(int index, char **nameservers,
1160                                 enum connman_ipconfig_type type)
1161 {
1162         int i, ret, family;
1163         struct addrinfo hints;
1164         struct addrinfo *addr;
1165
1166         for (i = 0; nameservers[i] != NULL; i++) {
1167                 memset(&hints, 0, sizeof(struct addrinfo));
1168                 hints.ai_flags = AI_NUMERICHOST;
1169                 addr = NULL;
1170
1171                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1172                 if (ret == EAI_NONAME)
1173                         family = AF_INET; /* use the IPv4 as a default */
1174                 else if (ret != 0)
1175                         continue;
1176                 else
1177                         family = addr->ai_family;
1178
1179                 switch (family) {
1180                 case AF_INET:
1181                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1182                                 connman_inet_del_host_route(index,
1183                                                         nameservers[i]);
1184                         break;
1185                 case AF_INET6:
1186                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1187                                 connman_inet_del_ipv6_host_route(index,
1188                                                         nameservers[i]);
1189                         break;
1190                 }
1191
1192                 freeaddrinfo(addr);
1193         }
1194 }
1195
1196 void __connman_service_nameserver_add_routes(struct connman_service *service,
1197                                                 const char *gw)
1198 {
1199         int index = -1;
1200
1201         if (service == NULL)
1202                 return;
1203
1204         if (service->network != NULL)
1205                 index = connman_network_get_index(service->network);
1206         else if (service->provider != NULL)
1207                 index = connman_provider_get_index(service->provider);
1208
1209         if (service->nameservers_config != NULL) {
1210                 /*
1211                  * Configured nameserver takes preference over the
1212                  * discoverd nameserver gathered from DHCP, VPN, etc.
1213                  */
1214                 nameserver_add_routes(index, service->nameservers_config, gw);
1215         } else if (service->nameservers != NULL) {
1216                 /*
1217                  * We add nameservers host routes for nameservers that
1218                  * are not on our subnet. For those who are, the subnet
1219                  * route will be installed by the time the dns proxy code
1220                  * tries to reach them. The subnet route is installed
1221                  * when setting the interface IP address.
1222                  */
1223                 nameserver_add_routes(index, service->nameservers, gw);
1224         }
1225 }
1226
1227 void __connman_service_nameserver_del_routes(struct connman_service *service,
1228                                         enum connman_ipconfig_type type)
1229 {
1230         int index = -1;
1231
1232         if (service == NULL)
1233                 return;
1234
1235         if (service->network != NULL)
1236                 index = connman_network_get_index(service->network);
1237         else if (service->provider != NULL)
1238                 index = connman_provider_get_index(service->provider);
1239
1240         if (service->nameservers_config != NULL)
1241                 nameserver_del_routes(index, service->nameservers_config,
1242                                         type);
1243         else if (service->nameservers != NULL)
1244                 nameserver_del_routes(index, service->nameservers, type);
1245 }
1246
1247 static struct connman_stats *stats_get(struct connman_service *service)
1248 {
1249         if (service->roaming == TRUE)
1250                 return &service->stats_roaming;
1251         else
1252                 return &service->stats;
1253 }
1254
1255 static connman_bool_t stats_enabled(struct connman_service *service)
1256 {
1257         struct connman_stats *stats = stats_get(service);
1258
1259         return stats->enabled;
1260 }
1261
1262 static void stats_start(struct connman_service *service)
1263 {
1264         struct connman_stats *stats = stats_get(service);
1265
1266         DBG("service %p", service);
1267
1268         if (stats->timer == NULL)
1269                 return;
1270
1271         stats->enabled = TRUE;
1272         stats->data_last.time = stats->data.time;
1273
1274         g_timer_start(stats->timer);
1275 }
1276
1277 static void stats_stop(struct connman_service *service)
1278 {
1279         struct connman_stats *stats = stats_get(service);
1280         unsigned int seconds;
1281
1282         DBG("service %p", service);
1283
1284         if (stats->timer == NULL)
1285                 return;
1286
1287         if (stats->enabled == FALSE)
1288                 return;
1289
1290         g_timer_stop(stats->timer);
1291
1292         seconds = g_timer_elapsed(stats->timer, NULL);
1293         stats->data.time = stats->data_last.time + seconds;
1294
1295         stats->enabled = FALSE;
1296 }
1297
1298 static void reset_stats(struct connman_service *service)
1299 {
1300         DBG("service %p", service);
1301
1302         /* home */
1303         service->stats.valid = FALSE;
1304
1305         service->stats.data.rx_packets = 0;
1306         service->stats.data.tx_packets = 0;
1307         service->stats.data.rx_bytes = 0;
1308         service->stats.data.tx_bytes = 0;
1309         service->stats.data.rx_errors = 0;
1310         service->stats.data.tx_errors = 0;
1311         service->stats.data.rx_dropped = 0;
1312         service->stats.data.tx_dropped = 0;
1313         service->stats.data.time = 0;
1314         service->stats.data_last.time = 0;
1315
1316         g_timer_reset(service->stats.timer);
1317
1318         /* roaming */
1319         service->stats_roaming.valid = FALSE;
1320
1321         service->stats_roaming.data.rx_packets = 0;
1322         service->stats_roaming.data.tx_packets = 0;
1323         service->stats_roaming.data.rx_bytes = 0;
1324         service->stats_roaming.data.tx_bytes = 0;
1325         service->stats_roaming.data.rx_errors = 0;
1326         service->stats_roaming.data.tx_errors = 0;
1327         service->stats_roaming.data.rx_dropped = 0;
1328         service->stats_roaming.data.tx_dropped = 0;
1329         service->stats_roaming.data.time = 0;
1330         service->stats_roaming.data_last.time = 0;
1331
1332         g_timer_reset(service->stats_roaming.timer);
1333 }
1334
1335 struct connman_service *__connman_service_get_default(void)
1336 {
1337         struct connman_service *service;
1338         GSequenceIter *iter;
1339
1340         iter = g_sequence_get_begin_iter(service_list);
1341
1342         if (g_sequence_iter_is_end(iter) == TRUE)
1343                 return NULL;
1344
1345         service = g_sequence_get(iter);
1346
1347         if (is_connected(service) == FALSE)
1348                 return NULL;
1349
1350         return service;
1351 }
1352
1353 static void default_changed(void)
1354 {
1355         struct connman_service *service = __connman_service_get_default();
1356
1357         if (service == current_default)
1358                 return;
1359
1360         __connman_service_timeserver_changed(current_default, NULL);
1361
1362         current_default = service;
1363
1364         __connman_notifier_default_changed(service);
1365 }
1366
1367 static void state_changed(struct connman_service *service)
1368 {
1369         const char *str;
1370
1371         __connman_notifier_service_state_changed(service, service->state);
1372
1373         str = state2string(service->state);
1374         if (str == NULL)
1375                 return;
1376
1377         connman_dbus_property_changed_basic(service->path,
1378                                 CONNMAN_SERVICE_INTERFACE, "State",
1379                                                 DBUS_TYPE_STRING, &str);
1380 }
1381
1382 static void strength_changed(struct connman_service *service)
1383 {
1384         if (service->strength == 0)
1385                 return;
1386
1387         connman_dbus_property_changed_basic(service->path,
1388                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1389                                         DBUS_TYPE_BYTE, &service->strength);
1390 }
1391
1392 static void favorite_changed(struct connman_service *service)
1393 {
1394         if (service->path == NULL)
1395                 return;
1396
1397         connman_dbus_property_changed_basic(service->path,
1398                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1399                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1400 }
1401
1402 static void immutable_changed(struct connman_service *service)
1403 {
1404         if (service->path == NULL)
1405                 return;
1406
1407         connman_dbus_property_changed_basic(service->path,
1408                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1409                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1410 }
1411
1412 static void roaming_changed(struct connman_service *service)
1413 {
1414         if (service->path == NULL)
1415                 return;
1416
1417         connman_dbus_property_changed_basic(service->path,
1418                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1419                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1420 }
1421
1422 static void autoconnect_changed(struct connman_service *service)
1423 {
1424         if (service->path == NULL)
1425                 return;
1426
1427         connman_dbus_property_changed_basic(service->path,
1428                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1429                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1430 }
1431
1432 static void append_security(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         const char *str;
1436
1437         str = security2string(service->security);
1438         if (str != NULL)
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING, &str);
1441
1442         /*
1443          * Some access points incorrectly advertise WPS even when they
1444          * are configured as open or no security, so filter
1445          * appropriately.
1446          */
1447         if (service->wps == TRUE) {
1448                 switch (service->security) {
1449                 case CONNMAN_SERVICE_SECURITY_PSK:
1450                 case CONNMAN_SERVICE_SECURITY_WPA:
1451                 case CONNMAN_SERVICE_SECURITY_RSN:
1452                         str = "wps";
1453                         dbus_message_iter_append_basic(iter,
1454                                 DBUS_TYPE_STRING, &str);
1455                         break;
1456                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1457                 case CONNMAN_SERVICE_SECURITY_NONE:
1458                 case CONNMAN_SERVICE_SECURITY_WEP:
1459                 case CONNMAN_SERVICE_SECURITY_8021X:
1460                         break;
1461                 }
1462         }
1463 }
1464
1465 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468
1469         if (service->ipconfig_ipv4 != NULL)
1470                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1471                                                                         iter);
1472         else if (service->ipconfig_ipv6 != NULL)
1473                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1474                                                                         iter);
1475 }
1476
1477 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1482                                 state2string(service->state_ipv4));
1483
1484         if (is_connected_state(service, service->state_ipv4) == FALSE)
1485                 return;
1486
1487         if (service->ipconfig_ipv4 != NULL)
1488                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1489 }
1490
1491 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1492 {
1493         struct connman_service *service = user_data;
1494
1495         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1496                                 state2string(service->state_ipv6));
1497
1498         if (is_connected_state(service, service->state_ipv6) == FALSE)
1499                 return;
1500
1501         if (service->ipconfig_ipv6 != NULL)
1502                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1503                                                 service->ipconfig_ipv4);
1504 }
1505
1506 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv4 != NULL)
1511                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1512                                                         iter);
1513 }
1514
1515 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518
1519         if (service->ipconfig_ipv6 != NULL)
1520                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1521                                                         iter);
1522 }
1523
1524 static void append_nameservers(DBusMessageIter *iter, char **servers)
1525 {
1526         int i;
1527
1528         DBG("%p", servers);
1529
1530         for (i = 0; servers[i] != NULL; i++) {
1531                 DBG("servers[%d] %s", i, servers[i]);
1532                 dbus_message_iter_append_basic(iter,
1533                                         DBUS_TYPE_STRING, &servers[i]);
1534         }
1535 }
1536
1537 static void append_dns(DBusMessageIter *iter, void *user_data)
1538 {
1539         struct connman_service *service = user_data;
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         if (service->nameservers_config != NULL) {
1545                 append_nameservers(iter, service->nameservers_config);
1546                 return;
1547         } else {
1548                 if (service->nameservers != NULL)
1549                         append_nameservers(iter, service->nameservers);
1550
1551                 if (service->nameservers_auto != NULL)
1552                         append_nameservers(iter, service->nameservers_auto);
1553         }
1554 }
1555
1556 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559
1560         if (service->nameservers_config == NULL)
1561                 return;
1562
1563         append_nameservers(iter, service->nameservers_config);
1564 }
1565
1566 static void append_ts(DBusMessageIter *iter, void *user_data)
1567 {
1568         GSList *list = user_data;
1569
1570         while (list != NULL) {
1571                 char *timeserver = list->data;
1572
1573                 if (timeserver != NULL)
1574                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1575                                         &timeserver);
1576
1577                 list = g_slist_next(list);
1578         }
1579 }
1580
1581 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1582 {
1583         struct connman_service *service = user_data;
1584         int i;
1585
1586         if (service->timeservers_config == NULL)
1587                 return;
1588
1589         for (i = 0; service->timeservers_config[i]; i++) {
1590                 dbus_message_iter_append_basic(iter,
1591                                 DBUS_TYPE_STRING,
1592                                 &service->timeservers_config[i]);
1593         }
1594 }
1595
1596 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->domains == NULL)
1602                 return;
1603
1604         for (i = 0; service->domains[i]; i++)
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING, &service->domains[i]);
1607 }
1608
1609 static void append_domain(DBusMessageIter *iter, void *user_data)
1610 {
1611         struct connman_service *service = user_data;
1612
1613         if (is_connected(service) == FALSE &&
1614                                 is_connecting(service) == FALSE)
1615                 return;
1616
1617         if (service->domains != NULL)
1618                 append_domainconfig(iter, user_data);
1619         else if (service->domainname != NULL)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domainname);
1622 }
1623
1624 static void append_proxies(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627         int i;
1628
1629         if (service->proxies == NULL)
1630                 return;
1631
1632         for (i = 0; service->proxies[i]; i++)
1633                 dbus_message_iter_append_basic(iter,
1634                                 DBUS_TYPE_STRING, &service->proxies[i]);
1635 }
1636
1637 static void append_excludes(DBusMessageIter *iter, void *user_data)
1638 {
1639         struct connman_service *service = user_data;
1640         int i;
1641
1642         if (service->excludes == NULL)
1643                 return;
1644
1645         for (i = 0; service->excludes[i]; i++)
1646                 dbus_message_iter_append_basic(iter,
1647                                 DBUS_TYPE_STRING, &service->excludes[i]);
1648 }
1649
1650 static void append_proxy(DBusMessageIter *iter, void *user_data)
1651 {
1652         struct connman_service *service = user_data;
1653         enum connman_service_proxy_method proxy;
1654         const char *pac = NULL;
1655         const char *method = proxymethod2string(
1656                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1657
1658         DBG("");
1659
1660         if (is_connected(service) == FALSE)
1661                 return;
1662
1663         proxy = connman_service_get_proxy_method(service);
1664
1665         switch (proxy) {
1666         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1667                 return;
1668         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1669                 goto done;
1670         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1671                 connman_dbus_dict_append_array(iter, "Servers",
1672                                         DBUS_TYPE_STRING, append_proxies,
1673                                         service);
1674
1675                 connman_dbus_dict_append_array(iter, "Excludes",
1676                                         DBUS_TYPE_STRING, append_excludes,
1677                                         service);
1678                 break;
1679         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1680                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1681                 if (service->ipconfig_ipv4 != NULL)
1682                         pac = __connman_ipconfig_get_proxy_autoconfig(
1683                                 service->ipconfig_ipv4);
1684                 else if (service->ipconfig_ipv6 != NULL)
1685                         pac = __connman_ipconfig_get_proxy_autoconfig(
1686                                 service->ipconfig_ipv6);
1687
1688                 if (service->pac == NULL && pac == NULL)
1689                         goto done;
1690
1691                 if (service->pac != NULL)
1692                         pac = service->pac;
1693
1694                 connman_dbus_dict_append_basic(iter, "URL",
1695                                         DBUS_TYPE_STRING, &pac);
1696                 break;
1697         }
1698
1699         method = proxymethod2string(proxy);
1700
1701 done:
1702         connman_dbus_dict_append_basic(iter, "Method",
1703                                         DBUS_TYPE_STRING, &method);
1704 }
1705
1706 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1707 {
1708         struct connman_service *service = user_data;
1709         const char *method;
1710
1711         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1712                 return;
1713
1714         switch (service->proxy_config) {
1715         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1716                 return;
1717         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1718                 break;
1719         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1720                 if (service->proxies != NULL)
1721                         connman_dbus_dict_append_array(iter, "Servers",
1722                                                 DBUS_TYPE_STRING,
1723                                                 append_proxies, service);
1724
1725                 if (service->excludes != NULL)
1726                         connman_dbus_dict_append_array(iter, "Excludes",
1727                                                 DBUS_TYPE_STRING,
1728                                                 append_excludes, service);
1729                 break;
1730         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1731                 if (service->pac != NULL)
1732                         connman_dbus_dict_append_basic(iter, "URL",
1733                                         DBUS_TYPE_STRING, &service->pac);
1734                 break;
1735         }
1736
1737         method = proxymethod2string(service->proxy_config);
1738
1739         connman_dbus_dict_append_basic(iter, "Method",
1740                                 DBUS_TYPE_STRING, &method);
1741 }
1742
1743 static void append_provider(DBusMessageIter *iter, void *user_data)
1744 {
1745         struct connman_service *service = user_data;
1746
1747         DBG("%p %p", service, service->provider);
1748
1749         if (is_connected(service) == FALSE)
1750                 return;
1751
1752         if (service->provider != NULL)
1753                 __connman_provider_append_properties(service->provider, iter);
1754 }
1755
1756
1757 static void settings_changed(struct connman_service *service,
1758                                 struct connman_ipconfig *ipconfig)
1759 {
1760         connman_dbus_property_changed_dict(service->path,
1761                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1762                                                         append_ipv4, service);
1763
1764         connman_dbus_property_changed_dict(service->path,
1765                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1766                                                         append_ipv6, service);
1767
1768         __connman_notifier_ipconfig_changed(service, ipconfig);
1769 }
1770
1771 static void ipv4_configuration_changed(struct connman_service *service)
1772 {
1773         connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE,
1775                                                         "IPv4.Configuration",
1776                                                         append_ipv4config,
1777                                                         service);
1778 }
1779
1780 static void ipv6_configuration_changed(struct connman_service *service)
1781 {
1782         connman_dbus_property_changed_dict(service->path,
1783                                         CONNMAN_SERVICE_INTERFACE,
1784                                                         "IPv6.Configuration",
1785                                                         append_ipv6config,
1786                                                         service);
1787 }
1788
1789 static void dns_changed(struct connman_service *service)
1790 {
1791         connman_dbus_property_changed_array(service->path,
1792                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1793                                         DBUS_TYPE_STRING, append_dns, service);
1794 }
1795
1796 static void dns_configuration_changed(struct connman_service *service)
1797 {
1798         connman_dbus_property_changed_array(service->path,
1799                                 CONNMAN_SERVICE_INTERFACE,
1800                                 "Nameservers.Configuration",
1801                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1802
1803         dns_changed(service);
1804 }
1805
1806 static void domain_changed(struct connman_service *service)
1807 {
1808         connman_dbus_property_changed_array(service->path,
1809                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1810                                 DBUS_TYPE_STRING, append_domain, service);
1811 }
1812
1813 static void domain_configuration_changed(struct connman_service *service)
1814 {
1815         connman_dbus_property_changed_array(service->path,
1816                                 CONNMAN_SERVICE_INTERFACE,
1817                                 "Domains.Configuration",
1818                                 DBUS_TYPE_STRING, append_domainconfig, service);
1819 }
1820
1821 static void proxy_changed(struct connman_service *service)
1822 {
1823         connman_dbus_property_changed_dict(service->path,
1824                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1825                                                         append_proxy, service);
1826 }
1827
1828 static void proxy_configuration_changed(struct connman_service *service)
1829 {
1830         connman_dbus_property_changed_dict(service->path,
1831                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1832                                                 append_proxyconfig, service);
1833
1834         proxy_changed(service);
1835 }
1836
1837 static void timeservers_configuration_changed(struct connman_service *service)
1838 {
1839         connman_dbus_property_changed_array(service->path,
1840                         CONNMAN_SERVICE_INTERFACE,
1841                         "Timeservers.Configuration",
1842                         DBUS_TYPE_STRING,
1843                         append_tsconfig, service);
1844 }
1845
1846 static void link_changed(struct connman_service *service)
1847 {
1848         connman_dbus_property_changed_dict(service->path,
1849                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1850                                                 append_ethernet, service);
1851 }
1852
1853 static void stats_append_counters(DBusMessageIter *dict,
1854                         struct connman_stats_data *stats,
1855                         struct connman_stats_data *counters,
1856                         connman_bool_t append_all)
1857 {
1858         if (counters->rx_packets != stats->rx_packets || append_all) {
1859                 counters->rx_packets = stats->rx_packets;
1860                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1861                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1862         }
1863
1864         if (counters->tx_packets != stats->tx_packets || append_all) {
1865                 counters->tx_packets = stats->tx_packets;
1866                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1867                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1868         }
1869
1870         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1871                 counters->rx_bytes = stats->rx_bytes;
1872                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1873                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1874         }
1875
1876         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1877                 counters->tx_bytes = stats->tx_bytes;
1878                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1879                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1880         }
1881
1882         if (counters->rx_errors != stats->rx_errors || append_all) {
1883                 counters->rx_errors = stats->rx_errors;
1884                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1885                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1886         }
1887
1888         if (counters->tx_errors != stats->tx_errors || append_all) {
1889                 counters->tx_errors = stats->tx_errors;
1890                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1891                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1892         }
1893
1894         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1895                 counters->rx_dropped = stats->rx_dropped;
1896                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1897                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1898         }
1899
1900         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1901                 counters->tx_dropped = stats->tx_dropped;
1902                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1903                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1904         }
1905
1906         if (counters->time != stats->time || append_all) {
1907                 counters->time = stats->time;
1908                 connman_dbus_dict_append_basic(dict, "Time",
1909                                         DBUS_TYPE_UINT32, &stats->time);
1910         }
1911 }
1912
1913 static void stats_append(struct connman_service *service,
1914                                 const char *counter,
1915                                 struct connman_stats_counter *counters,
1916                                 connman_bool_t append_all)
1917 {
1918         DBusMessageIter array, dict;
1919         DBusMessage *msg;
1920
1921         DBG("service %p counter %s", service, counter);
1922
1923         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1924         if (msg == NULL)
1925                 return;
1926
1927         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1928                                 &service->path, DBUS_TYPE_INVALID);
1929
1930         dbus_message_iter_init_append(msg, &array);
1931
1932         /* home counter */
1933         connman_dbus_dict_open(&array, &dict);
1934
1935         stats_append_counters(&dict, &service->stats.data,
1936                                 &counters->stats.data, append_all);
1937
1938         connman_dbus_dict_close(&array, &dict);
1939
1940         /* roaming counter */
1941         connman_dbus_dict_open(&array, &dict);
1942
1943         stats_append_counters(&dict, &service->stats_roaming.data,
1944                                 &counters->stats_roaming.data, append_all);
1945
1946         connman_dbus_dict_close(&array, &dict);
1947
1948         __connman_counter_send_usage(counter, msg);
1949 }
1950
1951 static void stats_update(struct connman_service *service,
1952                                 unsigned int rx_packets, unsigned int tx_packets,
1953                                 unsigned int rx_bytes, unsigned int tx_bytes,
1954                                 unsigned int rx_errors, unsigned int tx_errors,
1955                                 unsigned int rx_dropped, unsigned int tx_dropped)
1956 {
1957         struct connman_stats *stats = stats_get(service);
1958         struct connman_stats_data *data_last = &stats->data_last;
1959         struct connman_stats_data *data = &stats->data;
1960         unsigned int seconds;
1961
1962         DBG("service %p", service);
1963
1964         if (stats->valid == TRUE) {
1965                 data->rx_packets +=
1966                         rx_packets - data_last->rx_packets;
1967                 data->tx_packets +=
1968                         tx_packets - data_last->tx_packets;
1969                 data->rx_bytes +=
1970                         rx_bytes - data_last->rx_bytes;
1971                 data->tx_bytes +=
1972                         tx_bytes - data_last->tx_bytes;
1973                 data->rx_errors +=
1974                         rx_errors - data_last->rx_errors;
1975                 data->tx_errors +=
1976                         tx_errors - data_last->tx_errors;
1977                 data->rx_dropped +=
1978                         rx_dropped - data_last->rx_dropped;
1979                 data->tx_dropped +=
1980                         tx_dropped - data_last->tx_dropped;
1981         } else {
1982                 stats->valid = TRUE;
1983         }
1984
1985         data_last->rx_packets = rx_packets;
1986         data_last->tx_packets = tx_packets;
1987         data_last->rx_bytes = rx_bytes;
1988         data_last->tx_bytes = tx_bytes;
1989         data_last->rx_errors = rx_errors;
1990         data_last->tx_errors = tx_errors;
1991         data_last->rx_dropped = rx_dropped;
1992         data_last->tx_dropped = tx_dropped;
1993
1994         seconds = g_timer_elapsed(stats->timer, NULL);
1995         stats->data.time = stats->data_last.time + seconds;
1996 }
1997
1998 void __connman_service_notify(struct connman_service *service,
1999                         unsigned int rx_packets, unsigned int tx_packets,
2000                         unsigned int rx_bytes, unsigned int tx_bytes,
2001                         unsigned int rx_errors, unsigned int tx_errors,
2002                         unsigned int rx_dropped, unsigned int tx_dropped)
2003 {
2004         GHashTableIter iter;
2005         gpointer key, value;
2006         const char *counter;
2007         struct connman_stats_counter *counters;
2008         struct connman_stats_data *data;
2009         int err;
2010
2011         if (service == NULL)
2012                 return;
2013
2014         if (is_connected(service) == FALSE)
2015                 return;
2016
2017         stats_update(service,
2018                 rx_packets, tx_packets,
2019                 rx_bytes, tx_bytes,
2020                 rx_errors, tx_errors,
2021                 rx_dropped, tx_dropped);
2022
2023         data = &stats_get(service)->data;
2024         err = __connman_stats_update(service, service->roaming, data);
2025         if (err < 0)
2026                 connman_error("Failed to store statistics for %s",
2027                                 service->identifier);
2028
2029         g_hash_table_iter_init(&iter, service->counter_table);
2030         while (g_hash_table_iter_next(&iter, &key, &value)) {
2031                 counter = key;
2032                 counters = value;
2033
2034                 stats_append(service, counter, counters, counters->append_all);
2035                 counters->append_all = FALSE;
2036         }
2037 }
2038
2039 int __connman_service_counter_register(const char *counter)
2040 {
2041         struct connman_service *service;
2042         GSequenceIter *iter;
2043         struct connman_stats_counter *counters;
2044
2045         DBG("counter %s", counter);
2046
2047         counter_list = g_slist_append(counter_list, (gpointer)counter);
2048
2049         iter = g_sequence_get_begin_iter(service_list);
2050
2051         while (g_sequence_iter_is_end(iter) == FALSE) {
2052                 service = g_sequence_get(iter);
2053
2054                 counters = g_try_new0(struct connman_stats_counter, 1);
2055                 if (counters == NULL)
2056                         return -ENOMEM;
2057
2058                 counters->append_all = TRUE;
2059
2060                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2061                                         counters);
2062
2063                 iter = g_sequence_iter_next(iter);
2064         }
2065
2066         return 0;
2067 }
2068
2069 void __connman_service_counter_unregister(const char *counter)
2070 {
2071         struct connman_service *service;
2072         GSequenceIter *iter;
2073
2074         DBG("counter %s", counter);
2075
2076         iter = g_sequence_get_begin_iter(service_list);
2077
2078         while (g_sequence_iter_is_end(iter) == FALSE) {
2079                 service = g_sequence_get(iter);
2080
2081                 g_hash_table_remove(service->counter_table, counter);
2082
2083                 iter = g_sequence_iter_next(iter);
2084         }
2085
2086         counter_list = g_slist_remove(counter_list, counter);
2087 }
2088
2089 GSequence *__connman_service_get_list(struct connman_session *session,
2090                                 service_match_cb service_match,
2091                                 create_service_entry_cb create_service_entry,
2092                                 GDestroyNotify destroy_service_entry)
2093 {
2094         GSequence *list;
2095         GSequenceIter *iter;
2096         struct connman_service *service;
2097         struct service_entry *entry;
2098
2099         list = g_sequence_new(destroy_service_entry);
2100         if (list == NULL)
2101                 return NULL;
2102
2103         iter = g_sequence_get_begin_iter(service_list);
2104
2105         while (g_sequence_iter_is_end(iter) == FALSE) {
2106                 service = g_sequence_get(iter);
2107
2108                 if (service_match(session, service) == TRUE) {
2109                         entry = create_service_entry(service, service->name,
2110                                                         service->state);
2111                         if (entry == NULL)
2112                                 return list;
2113
2114                         g_sequence_append(list, entry);
2115                 }
2116
2117                 iter = g_sequence_iter_next(iter);
2118         }
2119
2120         return list;
2121 }
2122
2123 void __connman_service_session_inc(struct connman_service *service)
2124 {
2125         DBG("service %p ref count %d", service,
2126                 service->session_usage_count + 1);
2127
2128         __sync_fetch_and_add(&service->session_usage_count, 1);
2129 }
2130
2131 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2132 {
2133         DBG("service %p ref count %d", service,
2134                 service->session_usage_count - 1);
2135
2136         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2137                 return FALSE;
2138
2139         return TRUE;
2140 }
2141
2142 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2143                                         struct connman_service *service)
2144 {
2145         const char *str;
2146         GSList *list;
2147
2148         str = __connman_service_type2string(service->type);
2149         if (str != NULL)
2150                 connman_dbus_dict_append_basic(dict, "Type",
2151                                                 DBUS_TYPE_STRING, &str);
2152
2153         connman_dbus_dict_append_array(dict, "Security",
2154                                 DBUS_TYPE_STRING, append_security, service);
2155
2156         str = state2string(service->state);
2157         if (str != NULL)
2158                 connman_dbus_dict_append_basic(dict, "State",
2159                                                 DBUS_TYPE_STRING, &str);
2160
2161         str = error2string(service->error);
2162         if (str != NULL)
2163                 connman_dbus_dict_append_basic(dict, "Error",
2164                                                 DBUS_TYPE_STRING, &str);
2165
2166         if (service->strength > 0)
2167                 connman_dbus_dict_append_basic(dict, "Strength",
2168                                         DBUS_TYPE_BYTE, &service->strength);
2169
2170         connman_dbus_dict_append_basic(dict, "Favorite",
2171                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2172
2173         connman_dbus_dict_append_basic(dict, "Immutable",
2174                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2175
2176         if (service->favorite == TRUE)
2177                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2178                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2179         else
2180                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2181                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2182
2183         if (service->name != NULL)
2184                 connman_dbus_dict_append_basic(dict, "Name",
2185                                         DBUS_TYPE_STRING, &service->name);
2186
2187         switch (service->type) {
2188         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2189         case CONNMAN_SERVICE_TYPE_SYSTEM:
2190         case CONNMAN_SERVICE_TYPE_GPS:
2191         case CONNMAN_SERVICE_TYPE_VPN:
2192         case CONNMAN_SERVICE_TYPE_GADGET:
2193                 break;
2194         case CONNMAN_SERVICE_TYPE_CELLULAR:
2195                 connman_dbus_dict_append_basic(dict, "Roaming",
2196                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2197
2198                 connman_dbus_dict_append_dict(dict, "Ethernet",
2199                                                 append_ethernet, service);
2200                 break;
2201         case CONNMAN_SERVICE_TYPE_WIFI:
2202         case CONNMAN_SERVICE_TYPE_ETHERNET:
2203         case CONNMAN_SERVICE_TYPE_WIMAX:
2204         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2205                 connman_dbus_dict_append_dict(dict, "Ethernet",
2206                                                 append_ethernet, service);
2207                 break;
2208         }
2209
2210         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2211
2212         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2213                                                 append_ipv4config, service);
2214
2215         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2216
2217         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2218                                                 append_ipv6config, service);
2219
2220         connman_dbus_dict_append_array(dict, "Nameservers",
2221                                 DBUS_TYPE_STRING, append_dns, service);
2222
2223         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2224                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2225
2226         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2227                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2228                 list = __connman_timeserver_get_all(service);
2229         else
2230                 list = NULL;
2231
2232         connman_dbus_dict_append_array(dict, "Timeservers",
2233                                 DBUS_TYPE_STRING, append_ts, list);
2234
2235         g_slist_free_full(list, g_free);
2236
2237         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2238                                 DBUS_TYPE_STRING, append_tsconfig, service);
2239
2240         connman_dbus_dict_append_array(dict, "Domains",
2241                                 DBUS_TYPE_STRING, append_domain, service);
2242
2243         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2244                                 DBUS_TYPE_STRING, append_domainconfig, service);
2245
2246         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2247
2248         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2249                                                 append_proxyconfig, service);
2250
2251         connman_dbus_dict_append_dict(dict, "Provider",
2252                                                 append_provider, service);
2253 }
2254
2255 static void append_struct_service(DBusMessageIter *iter,
2256                 connman_dbus_append_cb_t function,
2257                 struct connman_service *service)
2258 {
2259         DBusMessageIter entry, dict;
2260
2261         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2262
2263         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2264                                                         &service->path);
2265
2266         connman_dbus_dict_open(&entry, &dict);
2267         if (function != NULL)
2268                 function(&dict, service);
2269         connman_dbus_dict_close(&entry, &dict);
2270
2271         dbus_message_iter_close_container(iter, &entry);
2272 }
2273
2274 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2275 {
2276         struct connman_service *service = user_data;
2277
2278         append_properties(dict, TRUE, service);
2279 }
2280
2281 static void append_struct(gpointer value, gpointer user_data)
2282 {
2283         struct connman_service *service = value;
2284         DBusMessageIter *iter = user_data;
2285
2286         if (service->path == NULL)
2287                 return;
2288
2289         append_struct_service(iter, append_dict_properties, service);
2290 }
2291
2292 void __connman_service_list_struct(DBusMessageIter *iter)
2293 {
2294         g_sequence_foreach(service_list, append_struct, iter);
2295 }
2296
2297 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2298 {
2299         return service->hidden;
2300 }
2301
2302 connman_bool_t
2303 __connman_service_is_split_routing(struct connman_service *service)
2304 {
2305         return service->do_split_routing;
2306 }
2307
2308 int __connman_service_get_index(struct connman_service *service)
2309 {
2310         if (service == NULL)
2311                 return -1;
2312
2313         if (service->network != NULL)
2314                 return connman_network_get_index(service->network);
2315         else if (service->provider != NULL)
2316                 return connman_provider_get_index(service->provider);
2317
2318         return -1;
2319 }
2320
2321 void __connman_service_set_hidden(struct connman_service *service)
2322 {
2323         if (service == NULL || service->hidden == TRUE)
2324                 return;
2325
2326         service->hidden_service = TRUE;
2327 }
2328
2329 void __connman_service_set_domainname(struct connman_service *service,
2330                                                 const char *domainname)
2331 {
2332         if (service == NULL || service->hidden == TRUE)
2333                 return;
2334
2335         g_free(service->domainname);
2336         service->domainname = g_strdup(domainname);
2337
2338         domain_changed(service);
2339 }
2340
2341 const char *connman_service_get_domainname(struct connman_service *service)
2342 {
2343         if (service == NULL)
2344                 return NULL;
2345
2346         if (service->domains != NULL)
2347                 return service->domains[0];
2348         else
2349                 return service->domainname;
2350 }
2351
2352 char **connman_service_get_nameservers(struct connman_service *service)
2353 {
2354         if (service == NULL)
2355                 return NULL;
2356
2357         if (service->nameservers_config != NULL)
2358                 return g_strdupv(service->nameservers_config);
2359         else if (service->nameservers != NULL ||
2360                                         service->nameservers_auto != NULL) {
2361                 int len = 0, len_auto = 0, i;
2362                 char **nameservers;
2363
2364                 if (service->nameservers != NULL)
2365                         len = g_strv_length(service->nameservers);
2366                 if (service->nameservers_auto != NULL)
2367                         len_auto = g_strv_length(service->nameservers_auto);
2368
2369                 nameservers = g_try_new0(char *, len + len_auto + 1);
2370                 if (nameservers == NULL)
2371                         return NULL;
2372
2373                 for (i = 0; i < len; i++)
2374                         nameservers[i] = g_strdup(service->nameservers[i]);
2375
2376                 for (i = 0; i < len_auto; i++)
2377                         nameservers[i + len] =
2378                                 g_strdup(service->nameservers_auto[i]);
2379
2380                 return nameservers;
2381         }
2382
2383         return NULL;
2384 }
2385
2386 char **connman_service_get_timeservers_config(struct connman_service *service)
2387 {
2388         if (service == NULL)
2389                 return NULL;
2390
2391         return service->timeservers_config;
2392 }
2393
2394 char **connman_service_get_timeservers(struct connman_service *service)
2395 {
2396         if (service == NULL)
2397                 return NULL;
2398
2399         if (service->timeservers != NULL)
2400                 return service->timeservers;
2401
2402         return NULL;
2403 }
2404
2405 void connman_service_set_proxy_method(struct connman_service *service,
2406                                         enum connman_service_proxy_method method)
2407 {
2408         if (service == NULL || service->hidden == TRUE)
2409                 return;
2410
2411         service->proxy = method;
2412
2413         proxy_changed(service);
2414
2415         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2416                 __connman_notifier_proxy_changed(service);
2417 }
2418
2419 enum connman_service_proxy_method connman_service_get_proxy_method(
2420                                         struct connman_service *service)
2421 {
2422         if (service == NULL)
2423                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2424
2425         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2426                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2427                                 service->pac == NULL)
2428                         return service->proxy;
2429
2430                 return service->proxy_config;
2431         }
2432
2433         return service->proxy;
2434 }
2435
2436 char **connman_service_get_proxy_servers(struct connman_service *service)
2437 {
2438         return g_strdupv(service->proxies);
2439 }
2440
2441 char **connman_service_get_proxy_excludes(struct connman_service *service)
2442 {
2443         return g_strdupv(service->excludes);
2444 }
2445
2446 const char *connman_service_get_proxy_url(struct connman_service *service)
2447 {
2448         if (service == NULL)
2449                 return NULL;
2450
2451         return service->pac;
2452 }
2453
2454 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2455                                                         const char *url)
2456 {
2457         if (service == NULL || service->hidden == TRUE)
2458                 return;
2459
2460         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2461
2462         if (service->ipconfig_ipv4) {
2463                 if (__connman_ipconfig_set_proxy_autoconfig(
2464                             service->ipconfig_ipv4, url) < 0)
2465                         return;
2466         } else if (service->ipconfig_ipv6) {
2467                 if (__connman_ipconfig_set_proxy_autoconfig(
2468                             service->ipconfig_ipv6, url) < 0)
2469                         return;
2470         } else
2471                 return;
2472
2473         proxy_changed(service);
2474
2475         __connman_notifier_proxy_changed(service);
2476 }
2477
2478 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2479 {
2480         if (service == NULL)
2481                 return NULL;
2482
2483         if (service->ipconfig_ipv4)
2484                 return __connman_ipconfig_get_proxy_autoconfig(
2485                                                 service->ipconfig_ipv4);
2486         else if (service->ipconfig_ipv6)
2487                 return __connman_ipconfig_get_proxy_autoconfig(
2488                                                 service->ipconfig_ipv6);
2489         return NULL;
2490 }
2491
2492 int __connman_service_timeserver_append(struct connman_service *service,
2493                                                 const char *timeserver)
2494 {
2495         int len;
2496
2497         DBG("service %p timeserver %s", service, timeserver);
2498
2499         if (timeserver == NULL)
2500                 return -EINVAL;
2501
2502         if (service->timeservers != NULL) {
2503                 int i;
2504
2505                 for (i = 0; service->timeservers[i] != NULL; i++)
2506                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2507                                 return -EEXIST;
2508
2509                 len = g_strv_length(service->timeservers);
2510                 service->timeservers = g_try_renew(char *, service->timeservers,
2511                                                         len + 2);
2512         } else {
2513                 len = 0;
2514                 service->timeservers = g_try_new0(char *, len + 2);
2515         }
2516
2517         if (service->timeservers == NULL)
2518                 return -ENOMEM;
2519
2520         service->timeservers[len] = g_strdup(timeserver);
2521         service->timeservers[len + 1] = NULL;
2522
2523         return 0;
2524 }
2525
2526 int __connman_service_timeserver_remove(struct connman_service *service,
2527                                                 const char *timeserver)
2528 {
2529         char **servers;
2530         int len, i, j, found = 0;
2531
2532         DBG("service %p timeserver %s", service, timeserver);
2533
2534         if (timeserver == NULL)
2535                 return -EINVAL;
2536
2537         if (service->timeservers == NULL)
2538                 return 0;
2539
2540         for (i = 0; service->timeservers != NULL &&
2541                                         service->timeservers[i] != NULL; i++)
2542                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2543                         found = 1;
2544                         break;
2545                 }
2546
2547         if (found == 0)
2548                 return 0;
2549
2550         len = g_strv_length(service->timeservers);
2551
2552         if (len == 1) {
2553                 g_strfreev(service->timeservers);
2554                 service->timeservers = NULL;
2555
2556                 return 0;
2557         }
2558
2559         servers = g_try_new0(char *, len);
2560         if (servers == NULL)
2561                 return -ENOMEM;
2562
2563         for (i = 0, j = 0; i < len; i++) {
2564                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2565                         servers[j] = g_strdup(service->timeservers[i]);
2566                         if (servers[j] == NULL)
2567                                 return -ENOMEM;
2568                         j++;
2569                 }
2570         }
2571         servers[len - 1] = NULL;
2572
2573         g_strfreev(service->timeservers);
2574         service->timeservers = servers;
2575
2576         return 0;
2577 }
2578
2579 void __connman_service_timeserver_changed(struct connman_service *service,
2580                 GSList *ts_list)
2581 {
2582         if (service == NULL)
2583                 return;
2584
2585         connman_dbus_property_changed_array(service->path,
2586                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2587                         DBUS_TYPE_STRING, append_ts, ts_list);
2588 }
2589
2590 void __connman_service_set_pac(struct connman_service *service,
2591                                         const char *pac)
2592 {
2593         if (service->hidden == TRUE)
2594                 return;
2595         g_free(service->pac);
2596         service->pac = g_strdup(pac);
2597
2598         proxy_changed(service);
2599 }
2600
2601 void __connman_service_set_identity(struct connman_service *service,
2602                                         const char *identity)
2603 {
2604         if (service->immutable || service->hidden == TRUE)
2605                 return;
2606
2607         g_free(service->identity);
2608         service->identity = g_strdup(identity);
2609
2610         if (service->network != NULL)
2611                 connman_network_set_string(service->network,
2612                                         "WiFi.Identity",
2613                                         service->identity);
2614 }
2615
2616 void __connman_service_set_agent_identity(struct connman_service *service,
2617                                                 const char *agent_identity)
2618 {
2619         if (service->hidden == TRUE)
2620                 return;
2621         g_free(service->agent_identity);
2622         service->agent_identity = g_strdup(agent_identity);
2623
2624         if (service->network != NULL)
2625                 connman_network_set_string(service->network,
2626                                         "WiFi.AgentIdentity",
2627                                         service->agent_identity);
2628 }
2629
2630 static int check_passphrase(enum connman_service_security security,
2631                                 const char *passphrase)
2632 {
2633         guint i;
2634         gsize length;
2635
2636         if (passphrase == NULL)
2637                 return 0;
2638
2639         length = strlen(passphrase);
2640
2641         switch (security) {
2642         case CONNMAN_SERVICE_SECURITY_PSK:
2643         case CONNMAN_SERVICE_SECURITY_WPA:
2644         case CONNMAN_SERVICE_SECURITY_RSN:
2645                 /* A raw key is always 64 bytes length,
2646                  * its content is in hex representation.
2647                  * A PSK key must be between [8..63].
2648                  */
2649                 if (length == 64) {
2650                         for (i = 0; i < 64; i++)
2651                                 if (!isxdigit((unsigned char)
2652                                               passphrase[i]))
2653                                         return -ENOKEY;
2654                 } else if (length < 8 || length > 63)
2655                         return -ENOKEY;
2656                 break;
2657         case CONNMAN_SERVICE_SECURITY_WEP:
2658                 /* length of WEP key is 10 or 26
2659                  * length of WEP passphrase is 5 or 13
2660                  */
2661                 if (length == 10 || length == 26) {
2662                         for (i = 0; i < length; i++)
2663                                 if (!isxdigit((unsigned char)
2664                                               passphrase[i]))
2665                                         return -ENOKEY;
2666                 } else if (length != 5 && length != 13)
2667                         return -ENOKEY;
2668                 break;
2669         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2670         case CONNMAN_SERVICE_SECURITY_NONE:
2671         case CONNMAN_SERVICE_SECURITY_8021X:
2672                 break;
2673         }
2674
2675         return 0;
2676 }
2677
2678 int __connman_service_set_passphrase(struct connman_service *service,
2679                                         const char *passphrase)
2680 {
2681         int err = 0;
2682
2683         if (service->immutable == TRUE || service->hidden == TRUE)
2684                 return -EINVAL;
2685
2686         err = check_passphrase(service->security, passphrase);
2687
2688         if (err == 0) {
2689                 g_free(service->passphrase);
2690                 service->passphrase = g_strdup(passphrase);
2691
2692                 if (service->network != NULL)
2693                         connman_network_set_string(service->network,
2694                                                         "WiFi.Passphrase",
2695                                                         service->passphrase);
2696                 service_save(service);
2697         }
2698
2699         return err;
2700 }
2701
2702 void __connman_service_set_agent_passphrase(struct connman_service *service,
2703                                                 const char *agent_passphrase)
2704 {
2705         if (service->hidden == TRUE)
2706                 return;
2707         g_free(service->agent_passphrase);
2708         service->agent_passphrase = g_strdup(agent_passphrase);
2709
2710         if (service->network != NULL)
2711                 connman_network_set_string(service->network,
2712                                         "WiFi.AgentPassphrase",
2713                                         service->agent_passphrase);
2714 }
2715
2716 static DBusMessage *get_properties(DBusConnection *conn,
2717                                         DBusMessage *msg, void *user_data)
2718 {
2719         struct connman_service *service = user_data;
2720         DBusMessage *reply;
2721         DBusMessageIter array, dict;
2722
2723         DBG("service %p", service);
2724
2725         reply = dbus_message_new_method_return(msg);
2726         if (reply == NULL)
2727                 return NULL;
2728
2729         dbus_message_iter_init_append(reply, &array);
2730
2731         connman_dbus_dict_open(&array, &dict);
2732         append_properties(&dict, FALSE, service);
2733         connman_dbus_dict_close(&array, &dict);
2734
2735         return reply;
2736 }
2737
2738 static int update_proxy_configuration(struct connman_service *service,
2739                                 DBusMessageIter *array)
2740 {
2741         DBusMessageIter dict;
2742         enum connman_service_proxy_method method;
2743         GString *servers_str = NULL;
2744         GString *excludes_str = NULL;
2745         const char *url = NULL;
2746
2747         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2748
2749         dbus_message_iter_recurse(array, &dict);
2750
2751         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2752                 DBusMessageIter entry, variant;
2753                 const char *key;
2754                 int type;
2755
2756                 dbus_message_iter_recurse(&dict, &entry);
2757
2758                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2759                         goto error;
2760
2761                 dbus_message_iter_get_basic(&entry, &key);
2762                 dbus_message_iter_next(&entry);
2763
2764                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2765                         goto error;
2766
2767                 dbus_message_iter_recurse(&entry, &variant);
2768
2769                 type = dbus_message_iter_get_arg_type(&variant);
2770
2771                 if (g_str_equal(key, "Method") == TRUE) {
2772                         const char *val;
2773
2774                         if (type != DBUS_TYPE_STRING)
2775                                 goto error;
2776
2777                         dbus_message_iter_get_basic(&variant, &val);
2778                         method = string2proxymethod(val);
2779                 } else if (g_str_equal(key, "URL") == TRUE) {
2780                         if (type != DBUS_TYPE_STRING)
2781                                 goto error;
2782
2783                         dbus_message_iter_get_basic(&variant, &url);
2784                 } else if (g_str_equal(key, "Servers") == TRUE) {
2785                         DBusMessageIter str_array;
2786
2787                         if (type != DBUS_TYPE_ARRAY)
2788                                 goto error;
2789
2790                         servers_str = g_string_new(NULL);
2791                         if (servers_str == NULL)
2792                                 goto error;
2793
2794                         dbus_message_iter_recurse(&variant, &str_array);
2795
2796                         while (dbus_message_iter_get_arg_type(&str_array) ==
2797                                                         DBUS_TYPE_STRING) {
2798                                 char *val = NULL;
2799
2800                                 dbus_message_iter_get_basic(&str_array, &val);
2801
2802                                 if (servers_str->len > 0)
2803                                         g_string_append_printf(servers_str,
2804                                                         " %s", val);
2805                                 else
2806                                         g_string_append(servers_str, val);
2807
2808                                 dbus_message_iter_next(&str_array);
2809                         }
2810                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2811                         DBusMessageIter str_array;
2812
2813                         if (type != DBUS_TYPE_ARRAY)
2814                                 goto error;
2815
2816                         excludes_str = g_string_new(NULL);
2817                         if (excludes_str == NULL)
2818                                 goto error;
2819
2820                         dbus_message_iter_recurse(&variant, &str_array);
2821
2822                         while (dbus_message_iter_get_arg_type(&str_array) ==
2823                                                         DBUS_TYPE_STRING) {
2824                                 char *val = NULL;
2825
2826                                 dbus_message_iter_get_basic(&str_array, &val);
2827
2828                                 if (excludes_str->len > 0)
2829                                         g_string_append_printf(excludes_str,
2830                                                         " %s", val);
2831                                 else
2832                                         g_string_append(excludes_str, val);
2833
2834                                 dbus_message_iter_next(&str_array);
2835                         }
2836                 }
2837
2838                 dbus_message_iter_next(&dict);
2839         }
2840
2841         switch (method) {
2842         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2843                 break;
2844         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2845                 if (servers_str == NULL && service->proxies == NULL)
2846                         goto error;
2847
2848                 if (servers_str != NULL) {
2849                         g_strfreev(service->proxies);
2850
2851                         if (servers_str->len > 0)
2852                                 service->proxies = g_strsplit_set(
2853                                         servers_str->str, " ", 0);
2854                         else
2855                                 service->proxies = NULL;
2856                 }
2857
2858                 if (excludes_str != NULL) {
2859                         g_strfreev(service->excludes);
2860
2861                         if (excludes_str->len > 0)
2862                                 service->excludes = g_strsplit_set(
2863                                         excludes_str->str, " ", 0);
2864                         else
2865                                 service->excludes = NULL;
2866                 }
2867
2868                 if (service->proxies == NULL)
2869                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2870
2871                 break;
2872         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2873                 g_free(service->pac);
2874
2875                 if (url != NULL && strlen(url) > 0)
2876                         service->pac = g_strdup(url);
2877                 else
2878                         service->pac = NULL;
2879
2880                 /* if we are connected:
2881                    - if service->pac == NULL
2882                    - if __connman_ipconfig_get_proxy_autoconfig(
2883                    service->ipconfig) == NULL
2884                    --> We should start WPAD */
2885
2886                 break;
2887         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2888                 goto error;
2889         }
2890
2891         if (servers_str != NULL)
2892                 g_string_free(servers_str, TRUE);
2893
2894         if (excludes_str != NULL)
2895                 g_string_free(excludes_str, TRUE);
2896
2897         service->proxy_config = method;
2898
2899         return 0;
2900
2901 error:
2902         if (servers_str != NULL)
2903                 g_string_free(servers_str, TRUE);
2904
2905         if (excludes_str != NULL)
2906                 g_string_free(excludes_str, TRUE);
2907
2908         return -EINVAL;
2909 }
2910
2911 static int set_ipconfig(struct connman_service *service,
2912                         struct connman_ipconfig *ipconfig,
2913                         DBusMessageIter *array,
2914                         enum connman_service_state state,
2915                         enum connman_service_state *new_state)
2916 {
2917         enum connman_ipconfig_method old_method;
2918         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2919         enum connman_ipconfig_type type;
2920         int err;
2921
2922         if (ipconfig == NULL)
2923                 return -EINVAL;
2924
2925         old_method = __connman_ipconfig_get_method(ipconfig);
2926
2927         if (is_connecting_state(service, state) ||
2928                                         is_connected_state(service, state))
2929                 __connman_network_clear_ipconfig(service->network, ipconfig);
2930
2931         err = __connman_ipconfig_set_config(ipconfig, array);
2932         method = __connman_ipconfig_get_method(ipconfig);
2933         type = __connman_ipconfig_get_config_type(ipconfig);
2934
2935         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2936                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2937                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2938                         *new_state = service->state_ipv4 =
2939                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2940                         __connman_ipconfig_enable(ipconfig);
2941                 }
2942
2943         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2944                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2945                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2946                         *new_state = service->state_ipv6;
2947                         __connman_ipconfig_enable(ipconfig);
2948                 }
2949         }
2950
2951         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2952                 type, method, state2string(*new_state));
2953
2954         return err;
2955 }
2956
2957 static DBusMessage *set_property(DBusConnection *conn,
2958                                         DBusMessage *msg, void *user_data)
2959 {
2960         struct connman_service *service = user_data;
2961         DBusMessageIter iter, value;
2962         const char *name;
2963         int type;
2964
2965         DBG("service %p", service);
2966
2967         if (dbus_message_iter_init(msg, &iter) == FALSE)
2968                 return __connman_error_invalid_arguments(msg);
2969
2970         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2971                 return __connman_error_invalid_arguments(msg);
2972
2973         dbus_message_iter_get_basic(&iter, &name);
2974         dbus_message_iter_next(&iter);
2975
2976         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2977                 return __connman_error_invalid_arguments(msg);
2978
2979         dbus_message_iter_recurse(&iter, &value);
2980
2981         type = dbus_message_iter_get_arg_type(&value);
2982
2983         if (g_str_equal(name, "AutoConnect") == TRUE) {
2984                 connman_bool_t autoconnect;
2985
2986                 if (type != DBUS_TYPE_BOOLEAN)
2987                         return __connman_error_invalid_arguments(msg);
2988
2989                 if (service->favorite == FALSE)
2990                         return __connman_error_invalid_service(msg);
2991
2992                 dbus_message_iter_get_basic(&value, &autoconnect);
2993
2994                 if (service->autoconnect == autoconnect)
2995                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2996
2997                 service->autoconnect = autoconnect;
2998
2999                 autoconnect_changed(service);
3000
3001                 service_save(service);
3002         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3003                 DBusMessageIter entry;
3004                 GString *str;
3005                 int index;
3006                 const char *gw;
3007
3008                 if (type != DBUS_TYPE_ARRAY)
3009                         return __connman_error_invalid_arguments(msg);
3010
3011                 str = g_string_new(NULL);
3012                 if (str == NULL)
3013                         return __connman_error_invalid_arguments(msg);
3014
3015                 index = connman_network_get_index(service->network);
3016                 gw = __connman_ipconfig_get_gateway_from_index(index,
3017                         CONNMAN_IPCONFIG_TYPE_ALL);
3018
3019                 if (gw && strlen(gw))
3020                         __connman_service_nameserver_del_routes(service,
3021                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3022
3023                 dbus_message_iter_recurse(&value, &entry);
3024
3025                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3026                         const char *val;
3027                         dbus_message_iter_get_basic(&entry, &val);
3028                         dbus_message_iter_next(&entry);
3029                         if (str->len > 0)
3030                                 g_string_append_printf(str, " %s", val);
3031                         else
3032                                 g_string_append(str, val);
3033                 }
3034
3035                 remove_nameservers(service, NULL, service->nameservers_config);
3036                 g_strfreev(service->nameservers_config);
3037
3038                 if (str->len > 0) {
3039                         service->nameservers_config =
3040                                 g_strsplit_set(str->str, " ", 0);
3041                 } else {
3042                         service->nameservers_config = NULL;
3043                 }
3044
3045                 g_string_free(str, TRUE);
3046
3047                 if (gw && strlen(gw))
3048                         __connman_service_nameserver_add_routes(service, gw);
3049
3050                 update_nameservers(service);
3051                 dns_configuration_changed(service);
3052
3053                 service_save(service);
3054         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3055                 DBusMessageIter entry;
3056                 GSList *list = NULL;
3057                 int count = 0;
3058
3059                 if (type != DBUS_TYPE_ARRAY)
3060                         return __connman_error_invalid_arguments(msg);
3061
3062                 dbus_message_iter_recurse(&value, &entry);
3063
3064                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3065                         const char *val;
3066                         GSList *new_head;
3067
3068                         dbus_message_iter_get_basic(&entry, &val);
3069
3070                         new_head = __connman_timeserver_add_list(list, val);
3071                         if (list != new_head) {
3072                                 count++;
3073                                 list = new_head;
3074                         }
3075
3076                         dbus_message_iter_next(&entry);
3077                 }
3078
3079                 g_strfreev(service->timeservers_config);
3080                 service->timeservers_config = NULL;
3081
3082                 if (list != NULL) {
3083                         service->timeservers_config = g_new0(char *, count+1);
3084
3085                         while (list != NULL) {
3086                                 count--;
3087                                 service->timeservers_config[count] = list->data;
3088                                 list = g_slist_delete_link(list, list);
3089                         };
3090                 }
3091
3092                 service_save(service);
3093                 timeservers_configuration_changed(service);
3094
3095                 __connman_timeserver_sync(service);
3096         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3097                 DBusMessageIter entry;
3098                 GString *str;
3099
3100                 if (type != DBUS_TYPE_ARRAY)
3101                         return __connman_error_invalid_arguments(msg);
3102
3103                 str = g_string_new(NULL);
3104                 if (str == NULL)
3105                         return __connman_error_invalid_arguments(msg);
3106
3107                 dbus_message_iter_recurse(&value, &entry);
3108
3109                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3110                         const char *val;
3111                         dbus_message_iter_get_basic(&entry, &val);
3112                         dbus_message_iter_next(&entry);
3113                         if (str->len > 0)
3114                                 g_string_append_printf(str, " %s", val);
3115                         else
3116                                 g_string_append(str, val);
3117                 }
3118
3119                 remove_searchdomains(service, NULL, service->domains);
3120                 g_strfreev(service->domains);
3121
3122                 if (str->len > 0)
3123                         service->domains = g_strsplit_set(str->str, " ", 0);
3124                 else
3125                         service->domains = NULL;
3126
3127                 g_string_free(str, TRUE);
3128
3129                 update_nameservers(service);
3130                 domain_configuration_changed(service);
3131
3132                 service_save(service);
3133         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3134                 int err;
3135
3136                 if (type != DBUS_TYPE_ARRAY)
3137                         return __connman_error_invalid_arguments(msg);
3138
3139                 err = update_proxy_configuration(service, &value);
3140
3141                 if (err < 0)
3142                         return __connman_error_failed(msg, -err);
3143
3144                 proxy_configuration_changed(service);
3145
3146                 __connman_notifier_proxy_changed(service);
3147
3148                 service_save(service);
3149         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3150                         g_str_equal(name, "IPv6.Configuration")) {
3151
3152                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3153                 enum connman_service_state state =
3154                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3155                 int err = 0;
3156
3157                 DBG("%s", name);
3158
3159                 if (service->ipconfig_ipv4 == NULL &&
3160                                         service->ipconfig_ipv6 == NULL)
3161                         return __connman_error_invalid_property(msg);
3162
3163                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3164                         ipv4 = service->ipconfig_ipv4;
3165                         err = set_ipconfig(service, ipv4, &value,
3166                                         service->state_ipv4, &state);
3167
3168                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3169                         ipv6 = service->ipconfig_ipv6;
3170                         err = set_ipconfig(service, ipv6, &value,
3171                                         service->state_ipv6, &state);
3172                 }
3173
3174                 if (err < 0) {
3175                         if (is_connected_state(service, state) ||
3176                                         is_connecting_state(service, state))
3177                                 __connman_network_set_ipconfig(service->network,
3178                                                                 ipv4, ipv6);
3179                         return __connman_error_failed(msg, -err);
3180                 }
3181
3182                 if (ipv4)
3183                         ipv4_configuration_changed(service);
3184                 else if (ipv6)
3185                         ipv6_configuration_changed(service);
3186
3187                 if (is_connecting(service) || is_connected(service))
3188                         __connman_network_set_ipconfig(service->network,
3189                                                         ipv4, ipv6);
3190
3191                 service_save(service);
3192         } else
3193                 return __connman_error_invalid_property(msg);
3194
3195         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3196 }
3197
3198 static void set_idle(struct connman_service *service)
3199 {
3200         service->state = service->state_ipv4 = service->state_ipv6 =
3201                                                 CONNMAN_SERVICE_STATE_IDLE;
3202         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3203         state_changed(service);
3204 }
3205
3206 static DBusMessage *clear_property(DBusConnection *conn,
3207                                         DBusMessage *msg, void *user_data)
3208 {
3209         struct connman_service *service = user_data;
3210         const char *name;
3211
3212         DBG("service %p", service);
3213
3214         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3215                                                         DBUS_TYPE_INVALID);
3216
3217         if (g_str_equal(name, "Error") == TRUE) {
3218                 set_idle(service);
3219
3220                 g_get_current_time(&service->modified);
3221                 service_save(service);
3222         } else
3223                 return __connman_error_invalid_property(msg);
3224
3225         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3226 }
3227
3228 static connman_bool_t is_ignore(struct connman_service *service)
3229 {
3230         if (service->autoconnect == FALSE)
3231                 return TRUE;
3232
3233         if (service->roaming == TRUE)
3234                 return TRUE;
3235
3236         if (service->ignore == TRUE)
3237                 return TRUE;
3238
3239         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3240                 return TRUE;
3241
3242         return FALSE;
3243 }
3244
3245 struct preferred_tech_data {
3246         GSequence *preferred_list;
3247         enum connman_service_type type;
3248 };
3249
3250 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3251 {
3252         struct connman_service *service = data;
3253         struct preferred_tech_data *tech_data = user_data;
3254
3255         if (service->type == tech_data->type) {
3256                 g_sequence_append(tech_data->preferred_list, service);
3257
3258                 DBG("type %d service %p %s", tech_data->type, service,
3259                                 service->name);
3260         }
3261 }
3262
3263 static GSequence* preferred_tech_list_get(GSequence *list)
3264 {
3265         unsigned int *tech_array;
3266         struct preferred_tech_data tech_data;
3267         int i;
3268
3269         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3270         if (tech_array == NULL)
3271                 return NULL;
3272
3273         tech_data.preferred_list = g_sequence_new(NULL);
3274
3275         for (i = 0; tech_array[i] != 0; i += 1) {
3276                 tech_data.type = tech_array[i];
3277                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3278                                 &tech_data);
3279         }
3280
3281         return tech_data.preferred_list;
3282 }
3283
3284 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3285                 connman_bool_t preferred)
3286 {
3287         struct connman_service *service = NULL;
3288
3289         while (g_sequence_iter_is_end(iter) == FALSE) {
3290                 service = g_sequence_get(iter);
3291
3292                 if (service->pending != NULL)
3293                         return TRUE;
3294
3295                 if (is_connecting(service) == TRUE)
3296                         return TRUE;
3297
3298                 if (service->favorite == FALSE) {
3299                         if (preferred == TRUE)
3300                                 goto next_service;
3301                         return FALSE;
3302                 }
3303
3304                 if (is_connected(service) == TRUE) {
3305                         if (preferred == TRUE && service->state !=
3306                                         CONNMAN_SERVICE_STATE_ONLINE)
3307                                 goto next_service;
3308                         return TRUE;
3309                 }
3310
3311                 if (is_ignore(service) == FALSE && service->state ==
3312                                 CONNMAN_SERVICE_STATE_IDLE)
3313                         break;
3314
3315         next_service:
3316                 service = NULL;
3317
3318                 iter = g_sequence_iter_next(iter);
3319         }
3320
3321         if (service != NULL) {
3322
3323                 DBG("service %p %s %s", service, service->name,
3324                                 (preferred == TRUE)? "preferred": "auto");
3325
3326                 service->userconnect = FALSE;
3327                 __connman_service_connect(service);
3328                 return TRUE;
3329         }
3330         return FALSE;
3331 }
3332
3333 static gboolean run_auto_connect(gpointer data)
3334 {
3335         GSequenceIter *iter = NULL;
3336         GSequence *preferred_tech;
3337
3338         autoconnect_timeout = 0;
3339
3340         DBG("");
3341
3342         preferred_tech = preferred_tech_list_get(service_list);
3343         if (preferred_tech != NULL)
3344                 iter = g_sequence_get_begin_iter(preferred_tech);
3345
3346         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3347                 iter = g_sequence_get_begin_iter(service_list);
3348
3349         if (iter != NULL)
3350                 auto_connect_service(iter, FALSE);
3351
3352         if (preferred_tech != NULL)
3353                 g_sequence_free(preferred_tech);
3354
3355         return FALSE;
3356 }
3357
3358 void __connman_service_auto_connect(void)
3359 {
3360         DBG("");
3361
3362         if (__connman_session_mode() == TRUE) {
3363                 DBG("Session mode enabled: auto connect disabled");
3364                 return;
3365         }
3366
3367         if (autoconnect_timeout != 0)
3368                 return;
3369
3370         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3371 }
3372
3373 static void remove_timeout(struct connman_service *service)
3374 {
3375         if (service->timeout > 0) {
3376                 g_source_remove(service->timeout);
3377                 service->timeout = 0;
3378         }
3379 }
3380
3381 static void reply_pending(struct connman_service *service, int error)
3382 {
3383         remove_timeout(service);
3384
3385         if (service->pending != NULL) {
3386                 if (error > 0) {
3387                         DBusMessage *reply;
3388
3389                         reply = __connman_error_failed(service->pending,
3390                                                                 error);
3391                         if (reply != NULL)
3392                                 g_dbus_send_message(connection, reply);
3393                 } else {
3394                         const char *sender;
3395
3396                         sender = dbus_message_get_interface(service->pending);
3397
3398                         DBG("sender %s", sender);
3399
3400                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3401                                 g_dbus_send_reply(connection, service->pending,
3402                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3403                                                         DBUS_TYPE_INVALID);
3404                         else
3405                                 g_dbus_send_reply(connection, service->pending,
3406                                                         DBUS_TYPE_INVALID);
3407                 }
3408
3409                 dbus_message_unref(service->pending);
3410                 service->pending = NULL;
3411         }
3412 }
3413
3414 static gboolean connect_timeout(gpointer user_data)
3415 {
3416         struct connman_service *service = user_data;
3417         connman_bool_t autoconnect = FALSE;
3418
3419         DBG("service %p", service);
3420
3421         service->timeout = 0;
3422
3423         if (service->network != NULL)
3424                 __connman_network_disconnect(service->network);
3425
3426         __connman_ipconfig_disable(service->ipconfig_ipv4);
3427         __connman_ipconfig_disable(service->ipconfig_ipv6);
3428
3429         __connman_stats_service_unregister(service);
3430
3431         if (service->pending != NULL) {
3432                 DBusMessage *reply;
3433
3434                 reply = __connman_error_operation_timeout(service->pending);
3435                 if (reply != NULL)
3436                         g_dbus_send_message(connection, reply);
3437
3438                 dbus_message_unref(service->pending);
3439                 service->pending = NULL;
3440         } else
3441                 autoconnect = TRUE;
3442
3443         __connman_service_ipconfig_indicate_state(service,
3444                                         CONNMAN_SERVICE_STATE_FAILURE,
3445                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3446         __connman_service_ipconfig_indicate_state(service,
3447                                         CONNMAN_SERVICE_STATE_FAILURE,
3448                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3449
3450         if (autoconnect == TRUE && service->userconnect == FALSE)
3451                 __connman_service_auto_connect();
3452
3453         return FALSE;
3454 }
3455
3456 static void set_reconnect_state(struct connman_service *service,
3457                                                 connman_bool_t reconnect)
3458 {
3459         struct connman_device *device;
3460
3461         if (service->network == NULL)
3462                 return;
3463
3464         device = connman_network_get_device(service->network);
3465         if (device == NULL)
3466                 return;
3467
3468         __connman_device_set_reconnect(device, reconnect);
3469 }
3470
3471 static connman_bool_t get_reconnect_state(struct connman_service *service)
3472 {
3473         struct connman_device *device;
3474
3475         if (service->network == NULL)
3476                 return FALSE;
3477
3478         device = connman_network_get_device(service->network);
3479         if (device == NULL)
3480                 return FALSE;
3481
3482         return __connman_device_get_reconnect(device);
3483 }
3484
3485 static DBusMessage *connect_service(DBusConnection *conn,
3486                                         DBusMessage *msg, void *user_data)
3487 {
3488         struct connman_service *service = user_data;
3489         GSequenceIter *iter;
3490         int err;
3491
3492         DBG("service %p", service);
3493
3494         if (service->pending != NULL)
3495                 return __connman_error_in_progress(msg);
3496
3497         iter = g_sequence_get_begin_iter(service_list);
3498
3499         while (g_sequence_iter_is_end(iter) == FALSE) {
3500                 struct connman_service *temp = g_sequence_get(iter);
3501
3502                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3503                         return __connman_error_in_progress(msg);
3504
3505                 iter = g_sequence_iter_next(iter);
3506         }
3507
3508         service->ignore = FALSE;
3509
3510         service->userconnect = TRUE;
3511
3512         service->pending = dbus_message_ref(msg);
3513
3514         set_reconnect_state(service, FALSE);
3515
3516         err = __connman_service_connect(service);
3517         if (err < 0) {
3518                 if (service->pending == NULL)
3519                         return NULL;
3520
3521                 if (err != -EINPROGRESS) {
3522                         dbus_message_unref(service->pending);
3523                         service->pending = NULL;
3524
3525                         return __connman_error_failed(msg, -err);
3526                 }
3527
3528                 return NULL;
3529         }
3530
3531         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3532 }
3533
3534 static DBusMessage *disconnect_service(DBusConnection *conn,
3535                                         DBusMessage *msg, void *user_data)
3536 {
3537         struct connman_service *service = user_data;
3538         int err;
3539
3540         DBG("service %p", service);
3541
3542         reply_pending(service, ECONNABORTED);
3543
3544         service->ignore = TRUE;
3545
3546         set_reconnect_state(service, FALSE);
3547
3548         err = __connman_service_disconnect(service);
3549         if (err < 0) {
3550                 if (err != -EINPROGRESS)
3551                         return __connman_error_failed(msg, -err);
3552
3553                 return NULL;
3554         }
3555
3556         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3557 }
3558
3559 static DBusMessage *remove_service(DBusConnection *conn,
3560                                         DBusMessage *msg, void *user_data)
3561 {
3562         struct connman_service *service = user_data;
3563
3564         DBG("service %p", service);
3565
3566         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3567                 return __connman_error_not_supported(msg);
3568
3569         if (service->immutable == TRUE || service->hidden == TRUE)
3570                 return __connman_error_not_supported(msg);
3571
3572         if (service->favorite == FALSE && service->state !=
3573                                                 CONNMAN_SERVICE_STATE_FAILURE)
3574                 return __connman_error_not_supported(msg);
3575
3576         set_reconnect_state(service, FALSE);
3577
3578         __connman_service_disconnect(service);
3579
3580         g_free(service->passphrase);
3581         service->passphrase = NULL;
3582
3583         set_idle(service);
3584
3585         __connman_service_set_favorite(service, FALSE);
3586         service_save(service);
3587
3588         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3589 }
3590
3591 static gboolean check_suitable_state(enum connman_service_state a,
3592                                         enum connman_service_state b)
3593 {
3594         /*
3595          * Special check so that "ready" service can be moved before
3596          * "online" one.
3597          */
3598         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3599                         b == CONNMAN_SERVICE_STATE_READY) ||
3600                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3601                         a == CONNMAN_SERVICE_STATE_READY))
3602                 return TRUE;
3603
3604         return a == b;
3605 }
3606
3607 static void downgrade_state(struct connman_service *service)
3608 {
3609         if (service == NULL)
3610                 return;
3611
3612         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3613                                                 service->state_ipv6);
3614
3615         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3616                 __connman_service_ipconfig_indicate_state(service,
3617                                                 CONNMAN_SERVICE_STATE_READY,
3618                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3619
3620         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3621                 __connman_service_ipconfig_indicate_state(service,
3622                                                 CONNMAN_SERVICE_STATE_READY,
3623                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3624 }
3625
3626 static void apply_relevant_default_downgrade(struct connman_service *service)
3627 {
3628         struct connman_service *def_service;
3629
3630         def_service = __connman_service_get_default();
3631         if (def_service == NULL)
3632                 return;
3633
3634         if (def_service == service &&
3635                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3636                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3637 }
3638
3639 static void switch_default_service(struct connman_service *default_service,
3640                 struct connman_service *downgrade_service)
3641 {
3642         GSequenceIter *src, *dst;
3643
3644         apply_relevant_default_downgrade(default_service);
3645         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3646         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3647         g_sequence_move(src, dst);
3648         downgrade_state(downgrade_service);
3649 }
3650
3651 static DBusMessage *move_service(DBusConnection *conn,
3652                                         DBusMessage *msg, void *user_data,
3653                                                                 gboolean before)
3654 {
3655         struct connman_service *service = user_data;
3656         struct connman_service *target;
3657         const char *path;
3658         enum connman_ipconfig_method target4, target6;
3659         enum connman_ipconfig_method service4, service6;
3660
3661         DBG("service %p", service);
3662
3663         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3664                                                         DBUS_TYPE_INVALID);
3665
3666         if (service->favorite == FALSE)
3667                 return __connman_error_not_supported(msg);
3668
3669         target = find_service(path);
3670         if (target == NULL || target->favorite == FALSE || target == service)
3671                 return __connman_error_invalid_service(msg);
3672
3673         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3674                 /*
3675                  * We only allow VPN route splitting if there are
3676                  * routes defined for a given VPN.
3677                  */
3678                 if (__connman_provider_check_routes(target->provider)
3679                                                                 == FALSE) {
3680                         connman_info("Cannot move service. "
3681                                 "No routes defined for provider %s",
3682                                 __connman_provider_get_ident(target->provider));
3683                         return __connman_error_invalid_service(msg);
3684                 }
3685
3686                 target->do_split_routing = TRUE;
3687         } else
3688                 target->do_split_routing = FALSE;
3689
3690         service->do_split_routing = FALSE;
3691
3692         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3693         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3694         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3695         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3696
3697         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3698                 target4, target6, target->state_ipv4, target->state_ipv6,
3699                 target->do_split_routing);
3700
3701         DBG("service %s method %d/%d state %d/%d", service->identifier,
3702                                 service4, service6,
3703                                 service->state_ipv4, service->state_ipv6);
3704
3705         /*
3706          * If method is OFF, then we do not need to check the corresponding
3707          * ipconfig state.
3708          */
3709         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3710                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3711                         if (check_suitable_state(target->state_ipv6,
3712                                                 service->state_ipv6) == FALSE)
3713                                 return __connman_error_invalid_service(msg);
3714                 }
3715         }
3716
3717         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3718                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3719                         if (check_suitable_state(target->state_ipv4,
3720                                                 service->state_ipv4) == FALSE)
3721                                 return __connman_error_invalid_service(msg);
3722                 }
3723         }
3724
3725         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3726                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3727                         if (check_suitable_state(target->state_ipv6,
3728                                                 service->state_ipv6) == FALSE)
3729                                 return __connman_error_invalid_service(msg);
3730                 }
3731         }
3732
3733         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3734                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3735                         if (check_suitable_state(target->state_ipv4,
3736                                                 service->state_ipv4) == FALSE)
3737                                 return __connman_error_invalid_service(msg);
3738                 }
3739         }
3740
3741         g_get_current_time(&service->modified);
3742         service_save(service);
3743         service_save(target);
3744
3745         /*
3746          * If the service which goes down is the default service and is
3747          * online, we downgrade directly its state to ready so:
3748          * the service which goes up, needs to recompute its state which
3749          * is triggered via downgrading it - if relevant - to state ready.
3750          */
3751         if (before == TRUE)
3752                 switch_default_service(target, service);
3753         else
3754                 switch_default_service(service, target);
3755
3756         __connman_connection_update_gateway();
3757
3758         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3759 }
3760
3761 static DBusMessage *move_before(DBusConnection *conn,
3762                                         DBusMessage *msg, void *user_data)
3763 {
3764         return move_service(conn, msg, user_data, TRUE);
3765 }
3766
3767 static DBusMessage *move_after(DBusConnection *conn,
3768                                         DBusMessage *msg, void *user_data)
3769 {
3770         return move_service(conn, msg, user_data, FALSE);
3771 }
3772
3773 static DBusMessage *reset_counters(DBusConnection *conn,
3774                                         DBusMessage *msg, void *user_data)
3775 {
3776         struct connman_service *service = user_data;
3777
3778         reset_stats(service);
3779
3780         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3781 }
3782
3783 static struct _services_notify {
3784         int id;
3785         GHashTable *add;
3786         GHashTable *remove;
3787 } *services_notify;
3788
3789 static void service_append_added_foreach(gpointer data, gpointer user_data)
3790 {
3791         struct connman_service *service = data;
3792         DBusMessageIter *iter = user_data;
3793
3794         if (service == NULL || service->path == NULL) {
3795                 DBG("service %p or path is NULL", service);
3796                 return;
3797         }
3798
3799         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3800                 DBG("new %s", service->path);
3801
3802                 append_struct(service, iter);
3803                 g_hash_table_remove(services_notify->add, service->path);
3804         } else {
3805                 DBG("changed %s", service->path);
3806
3807                 append_struct_service(iter, NULL, service);
3808         }
3809 }
3810
3811 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3812 {
3813         if (service_list != NULL)
3814                 g_sequence_foreach(service_list,
3815                                         service_append_added_foreach, iter);
3816 }
3817
3818 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3819 {
3820         char *objpath = key;
3821         DBusMessageIter *iter = user_data;
3822
3823         DBG("removed %s", objpath);
3824         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3825 }
3826
3827 static gboolean service_send_changed(gpointer data)
3828 {
3829         DBusMessage *signal;
3830         DBusMessageIter iter, array;
3831
3832         DBG("");
3833
3834         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3835                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3836         if (signal == NULL)
3837                 return FALSE;
3838
3839         __connman_dbus_append_objpath_dict_array(signal,
3840                         service_append_ordered, NULL);
3841
3842         dbus_message_iter_init_append(signal, &iter);
3843         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3844                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3845
3846         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3847
3848         dbus_message_iter_close_container(&iter, &array);
3849
3850         dbus_connection_send(connection, signal, NULL);
3851         dbus_message_unref(signal);
3852
3853         g_hash_table_remove_all(services_notify->remove);
3854         g_hash_table_remove_all(services_notify->add);
3855
3856         services_notify->id = 0;
3857         return FALSE;
3858 }
3859
3860 static void service_schedule_changed(void)
3861 {
3862         if (services_notify->id != 0)
3863                 return;
3864
3865         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3866 }
3867
3868 static void service_schedule_added(struct connman_service *service)
3869 {
3870         DBG("service %p", service);
3871
3872         g_hash_table_remove(services_notify->remove, service->path);
3873         g_hash_table_replace(services_notify->add, service->path, service);
3874
3875         service_schedule_changed();
3876 }
3877
3878 static void service_schedule_removed(struct connman_service *service)
3879 {
3880         DBG("service %p %s", service, service->path);
3881
3882         if (service == NULL || service->path == NULL) {
3883                 DBG("service %p or path is NULL", service);
3884                 return;
3885         }
3886
3887         g_hash_table_remove(services_notify->add, service->path);
3888         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3889                         NULL);
3890
3891         service_schedule_changed();
3892 }
3893
3894 static const GDBusMethodTable service_methods[] = {
3895         { GDBUS_DEPRECATED_METHOD("GetProperties",
3896                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3897                         get_properties) },
3898         { GDBUS_METHOD("SetProperty",
3899                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3900                         NULL, set_property) },
3901         { GDBUS_METHOD("ClearProperty",
3902                         GDBUS_ARGS({ "name", "s" }), NULL,
3903                         clear_property) },
3904         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3905                               connect_service) },
3906         { GDBUS_METHOD("Disconnect", NULL, NULL,
3907                         disconnect_service) },
3908         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3909         { GDBUS_METHOD("MoveBefore",
3910                         GDBUS_ARGS({ "service", "o" }), NULL,
3911                         move_before) },
3912         { GDBUS_METHOD("MoveAfter",
3913                         GDBUS_ARGS({ "service", "o" }), NULL,
3914                         move_after) },
3915         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3916         { },
3917 };
3918
3919 static const GDBusSignalTable service_signals[] = {
3920         { GDBUS_SIGNAL("PropertyChanged",
3921                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3922         { },
3923 };
3924
3925 static void service_free(gpointer user_data)
3926 {
3927         struct connman_service *service = user_data;
3928         char *path = service->path;
3929
3930         DBG("service %p", service);
3931
3932         reply_pending(service, ENOENT);
3933
3934         g_hash_table_remove(service_hash, service->identifier);
3935
3936         __connman_notifier_service_remove(service);
3937         service_schedule_removed(service);
3938
3939         stats_stop(service);
3940
3941         service->path = NULL;
3942
3943         if (path != NULL) {
3944                 __connman_connection_update_gateway();
3945
3946                 g_dbus_unregister_interface(connection, path,
3947                                                 CONNMAN_SERVICE_INTERFACE);
3948                 g_free(path);
3949         }
3950
3951         g_hash_table_destroy(service->counter_table);
3952
3953         if (service->network != NULL) {
3954                 __connman_network_disconnect(service->network);
3955                 connman_network_unref(service->network);
3956                 service->network = NULL;
3957         }
3958
3959         if (service->provider != NULL)
3960                 connman_provider_unref(service->provider);
3961
3962         if (service->ipconfig_ipv4 != NULL) {
3963                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3964                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3965                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3966                 service->ipconfig_ipv4 = NULL;
3967         }
3968
3969         if (service->ipconfig_ipv6 != NULL) {
3970                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3971                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3972                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3973                 service->ipconfig_ipv6 = NULL;
3974         }
3975
3976         g_strfreev(service->timeservers);
3977         g_strfreev(service->timeservers_config);
3978         g_strfreev(service->nameservers);
3979         g_strfreev(service->nameservers_config);
3980         g_strfreev(service->nameservers_auto);
3981         g_strfreev(service->domains);
3982         g_strfreev(service->proxies);
3983         g_strfreev(service->excludes);
3984
3985         g_free(service->domainname);
3986         g_free(service->pac);
3987         g_free(service->name);
3988         g_free(service->passphrase);
3989         g_free(service->agent_passphrase);
3990         g_free(service->identifier);
3991         g_free(service->eap);
3992         g_free(service->identity);
3993         g_free(service->agent_identity);
3994         g_free(service->ca_cert_file);
3995         g_free(service->client_cert_file);
3996         g_free(service->private_key_file);
3997         g_free(service->private_key_passphrase);
3998         g_free(service->phase2);
3999         g_free(service->config_file);
4000         g_free(service->config_entry);
4001
4002         if (service->stats.timer != NULL)
4003                 g_timer_destroy(service->stats.timer);
4004         if (service->stats_roaming.timer != NULL)
4005                 g_timer_destroy(service->stats_roaming.timer);
4006
4007         g_free(service);
4008 }
4009
4010 static void stats_init(struct connman_service *service)
4011 {
4012         /* home */
4013         service->stats.valid = FALSE;
4014         service->stats.enabled = FALSE;
4015         service->stats.timer = g_timer_new();
4016
4017         /* roaming */
4018         service->stats_roaming.valid = FALSE;
4019         service->stats_roaming.enabled = FALSE;
4020         service->stats_roaming.timer = g_timer_new();
4021 }
4022
4023 static void service_initialize(struct connman_service *service)
4024 {
4025         DBG("service %p", service);
4026
4027         service->refcount = 1;
4028         service->session_usage_count = 0;
4029
4030         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4031         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4032
4033         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4034         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4035         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4036
4037         service->favorite  = FALSE;
4038         service->immutable = FALSE;
4039         service->hidden = FALSE;
4040
4041         service->ignore = FALSE;
4042
4043         service->userconnect = FALSE;
4044
4045         service->order = 0;
4046
4047         stats_init(service);
4048
4049         service->provider = NULL;
4050
4051         service->wps = FALSE;
4052 }
4053
4054 /**
4055  * connman_service_create:
4056  *
4057  * Allocate a new service.
4058  *
4059  * Returns: a newly-allocated #connman_service structure
4060  */
4061 struct connman_service *connman_service_create(void)
4062 {
4063         GSList *list;
4064         struct connman_stats_counter *counters;
4065         const char *counter;
4066
4067         struct connman_service *service;
4068
4069         service = g_try_new0(struct connman_service, 1);
4070         if (service == NULL)
4071                 return NULL;
4072
4073         DBG("service %p", service);
4074
4075         service->counter_table = g_hash_table_new_full(g_str_hash,
4076                                                 g_str_equal, NULL, g_free);
4077
4078         for (list = counter_list; list; list = list->next) {
4079                 counter = list->data;
4080
4081                 counters = g_try_new0(struct connman_stats_counter, 1);
4082                 if (counters == NULL) {
4083                         g_hash_table_destroy(service->counter_table);
4084                         g_free(service);
4085                         return NULL;
4086                 }
4087
4088                 counters->append_all = TRUE;
4089
4090                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4091                                 counters);
4092         }
4093
4094         service_initialize(service);
4095
4096         return service;
4097 }
4098
4099 /**
4100  * connman_service_ref:
4101  * @service: service structure
4102  *
4103  * Increase reference counter of service
4104  */
4105 struct connman_service *
4106 connman_service_ref_debug(struct connman_service *service,
4107                         const char *file, int line, const char *caller)
4108 {
4109         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4110                 file, line, caller);
4111
4112         __sync_fetch_and_add(&service->refcount, 1);
4113
4114         return service;
4115 }
4116
4117 /**
4118  * connman_service_unref:
4119  * @service: service structure
4120  *
4121  * Decrease reference counter of service and release service if no
4122  * longer needed.
4123  */
4124 void connman_service_unref_debug(struct connman_service *service,
4125                         const char *file, int line, const char *caller)
4126 {
4127         GSequenceIter *iter;
4128
4129         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4130                 file, line, caller);
4131
4132         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4133                 return;
4134
4135         iter = g_hash_table_lookup(service_hash, service->identifier);
4136         if (iter != NULL) {
4137                 reply_pending(service, ECONNABORTED);
4138
4139                 __connman_service_disconnect(service);
4140
4141                 g_sequence_remove(iter);
4142         } else {
4143                 service_free(service);
4144         }
4145 }
4146
4147 static gint service_compare(gconstpointer a, gconstpointer b,
4148                                                         gpointer user_data)
4149 {
4150         struct connman_service *service_a = (void *) a;
4151         struct connman_service *service_b = (void *) b;
4152         enum connman_service_state state_a, state_b;
4153
4154         state_a = service_a->state;
4155         state_b = service_b->state;
4156
4157         if (state_a != state_b) {
4158                 gboolean a_connected = is_connected(service_a);
4159                 gboolean b_connected = is_connected(service_b);
4160
4161                 if (a_connected == TRUE && b_connected == TRUE) {
4162                         /* We prefer online over ready state */
4163                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4164                                 return -1;
4165
4166                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4167                                 return 1;
4168                 }
4169
4170                 if (a_connected == TRUE)
4171                         return -1;
4172                 if (b_connected == TRUE)
4173                         return 1;
4174
4175                 if (is_connecting(service_a) == TRUE)
4176                         return -1;
4177                 if (is_connecting(service_b) == TRUE)
4178                         return 1;
4179         }
4180
4181         if (service_a->order > service_b->order)
4182                 return -1;
4183
4184         if (service_a->order < service_b->order)
4185                 return 1;
4186
4187         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4188                 return -1;
4189
4190         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4191                 return 1;
4192
4193         if (service_a->type != service_b->type) {
4194                 switch (service_a->type) {
4195                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4196                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4197                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4198                 case CONNMAN_SERVICE_TYPE_GPS:
4199                 case CONNMAN_SERVICE_TYPE_VPN:
4200                 case CONNMAN_SERVICE_TYPE_GADGET:
4201                         break;
4202                 case CONNMAN_SERVICE_TYPE_WIFI:
4203                         return 1;
4204                 case CONNMAN_SERVICE_TYPE_WIMAX:
4205                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4206                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4207                         return -1;
4208                 }
4209         }
4210
4211         return (gint) service_b->strength - (gint) service_a->strength;
4212 }
4213
4214 /**
4215  * connman_service_get_type:
4216  * @service: service structure
4217  *
4218  * Get the type of service
4219  */
4220 enum connman_service_type connman_service_get_type(struct connman_service *service)
4221 {
4222         if (service == NULL)
4223                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4224
4225         return service->type;
4226 }
4227
4228 /**
4229  * connman_service_get_interface:
4230  * @service: service structure
4231  *
4232  * Get network interface of service
4233  */
4234 char *connman_service_get_interface(struct connman_service *service)
4235 {
4236         int index;
4237
4238         if (service == NULL)
4239                 return NULL;
4240
4241         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4242                 if (service->ipconfig_ipv4)
4243                         index = __connman_ipconfig_get_index(
4244                                                 service->ipconfig_ipv4);
4245                 else if (service->ipconfig_ipv6)
4246                         index = __connman_ipconfig_get_index(
4247                                                 service->ipconfig_ipv6);
4248                 else
4249                         return NULL;
4250
4251                 return connman_inet_ifname(index);
4252         }
4253
4254         if (service->network == NULL)
4255                 return NULL;
4256
4257         index = connman_network_get_index(service->network);
4258
4259         return connman_inet_ifname(index);
4260 }
4261
4262 /**
4263  * connman_service_get_network:
4264  * @service: service structure
4265  *
4266  * Get the service network
4267  */
4268 struct connman_network *
4269 __connman_service_get_network(struct connman_service *service)
4270 {
4271         if (service == NULL)
4272                 return NULL;
4273
4274         return service->network;
4275 }
4276
4277 struct connman_ipconfig *
4278 __connman_service_get_ip4config(struct connman_service *service)
4279 {
4280         if (service == NULL)
4281                 return NULL;
4282
4283         return service->ipconfig_ipv4;
4284 }
4285
4286 struct connman_ipconfig *
4287 __connman_service_get_ip6config(struct connman_service *service)
4288 {
4289         if (service == NULL)
4290                 return NULL;
4291
4292         return service->ipconfig_ipv6;
4293 }
4294
4295 struct connman_ipconfig *
4296 __connman_service_get_ipconfig(struct connman_service *service, int family)
4297 {
4298         if (family == AF_INET)
4299                 return __connman_service_get_ip4config(service);
4300         else if (family == AF_INET6)
4301                 return __connman_service_get_ip6config(service);
4302         else
4303                 return NULL;
4304
4305 }
4306
4307 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4308                                         enum connman_ipconfig_type type)
4309 {
4310         if (service == NULL)
4311                 return FALSE;
4312
4313         switch (type) {
4314         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4315                 break;
4316         case CONNMAN_IPCONFIG_TYPE_IPV4:
4317                 return is_connected_state(service, service->state_ipv4);
4318         case CONNMAN_IPCONFIG_TYPE_IPV6:
4319                 return is_connected_state(service, service->state_ipv6);
4320         }
4321
4322         return FALSE;
4323 }
4324 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4325 {
4326         if (service == NULL)
4327                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4328
4329         return service->security;
4330 }
4331
4332 const char *__connman_service_get_phase2(struct connman_service *service)
4333 {
4334         if (service == NULL)
4335                 return NULL;
4336
4337         return service->phase2;
4338 }
4339
4340 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4341 {
4342         if (service == NULL)
4343                 return FALSE;
4344
4345         return service->wps;
4346 }
4347
4348 /**
4349  * __connman_service_set_favorite:
4350  * @service: service structure
4351  * @favorite: favorite value
4352  *
4353  * Change the favorite setting of service
4354  */
4355 int __connman_service_set_favorite(struct connman_service *service,
4356                                                 connman_bool_t favorite)
4357 {
4358         GSequenceIter *iter;
4359
4360         if (service->hidden == TRUE)
4361                 return -EOPNOTSUPP;
4362         iter = g_hash_table_lookup(service_hash, service->identifier);
4363         if (iter == NULL)
4364                 return -ENOENT;
4365
4366         if (service->favorite == favorite)
4367                 return -EALREADY;
4368
4369         service->favorite = favorite;
4370         service->order = __connman_service_get_order(service);
4371
4372         favorite_changed(service);
4373
4374         if (g_sequence_get_length(service_list) > 1) {
4375                 g_sequence_sort_changed(iter, service_compare, NULL);
4376                 service_schedule_changed();
4377         }
4378
4379         __connman_connection_update_gateway();
4380
4381         return 0;
4382 }
4383
4384 int __connman_service_set_immutable(struct connman_service *service,
4385                                                 connman_bool_t immutable)
4386 {
4387         if (service->hidden == TRUE)
4388                 return -EOPNOTSUPP;
4389         service->immutable = immutable;
4390
4391         immutable_changed(service);
4392
4393         return 0;
4394 }
4395
4396 void __connman_service_set_string(struct connman_service *service,
4397                                   const char *key, const char *value)
4398 {
4399         if (service->hidden == TRUE)
4400                 return;
4401         if (g_str_equal(key, "EAP") == TRUE) {
4402                 g_free(service->eap);
4403                 service->eap = g_strdup(value);
4404         } else if (g_str_equal(key, "Identity") == TRUE) {
4405                 g_free(service->identity);
4406                 service->identity = g_strdup(value);
4407         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4408                 g_free(service->ca_cert_file);
4409                 service->ca_cert_file = g_strdup(value);
4410         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4411                 g_free(service->client_cert_file);
4412                 service->client_cert_file = g_strdup(value);
4413         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4414                 g_free(service->private_key_file);
4415                 service->private_key_file = g_strdup(value);
4416         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4417                 g_free(service->private_key_passphrase);
4418                 service->private_key_passphrase = g_strdup(value);
4419         } else if (g_str_equal(key, "Phase2") == TRUE) {
4420                 g_free(service->phase2);
4421                 service->phase2 = g_strdup(value);
4422         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4423                 g_free(service->passphrase);
4424                 service->passphrase = g_strdup(value);
4425         }
4426 }
4427
4428 void __connman_service_set_userconnect(struct connman_service *service,
4429                                                 connman_bool_t userconnect)
4430 {
4431         if (service != NULL)
4432                 service->userconnect = userconnect;
4433 }
4434
4435 static void service_complete(struct connman_service *service)
4436 {
4437         reply_pending(service, EIO);
4438
4439         if (service->userconnect == FALSE)
4440                 __connman_service_auto_connect();
4441
4442         g_get_current_time(&service->modified);
4443         service_save(service);
4444 }
4445
4446 static void report_error_cb(struct connman_service *service,
4447                         gboolean retry, void *user_data)
4448 {
4449         if (retry == TRUE)
4450                 __connman_service_connect(service);
4451         else {
4452                 /* It is not relevant to stay on Failure state
4453                  * when failing is due to wrong user input */
4454                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4455
4456                 service_complete(service);
4457                 __connman_connection_update_gateway();
4458         }
4459 }
4460
4461 int __connman_service_add_passphrase(struct connman_service *service,
4462                                 const gchar *passphrase)
4463 {
4464         int err = 0;
4465
4466         switch (service->security) {
4467         case CONNMAN_SERVICE_SECURITY_WEP:
4468         case CONNMAN_SERVICE_SECURITY_PSK:
4469                 err = __connman_service_set_passphrase(service, passphrase);
4470                 break;
4471         case CONNMAN_SERVICE_SECURITY_8021X:
4472                 __connman_service_set_agent_passphrase(service,
4473                                                 passphrase);
4474                 break;
4475         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4476         case CONNMAN_SERVICE_SECURITY_NONE:
4477         case CONNMAN_SERVICE_SECURITY_WPA:
4478         case CONNMAN_SERVICE_SECURITY_RSN:
4479                 DBG("service security '%s' (%d) not handled",
4480                                 security2string(service->security),
4481                                 service->security);
4482                 break;
4483         }
4484
4485         return err;
4486 }
4487
4488 static int check_wpspin(struct connman_service *service, const char *wpspin)
4489 {
4490         int length;
4491         guint i;
4492
4493         if (wpspin == NULL)
4494                 return 0;
4495
4496         length = strlen(wpspin);
4497
4498         /* If 0, it will mean user wants to use PBC method */
4499         if (length == 0) {
4500                 connman_network_set_string(service->network,
4501                                                         "WiFi.PinWPS", NULL);
4502                 return 0;
4503         }
4504
4505         /* A WPS PIN is always 8 chars length,
4506          * its content is in digit representation.
4507          */
4508         if (length != 8)
4509                 return -ENOKEY;
4510
4511         for (i = 0; i < 8; i++)
4512                 if (!isdigit((unsigned char) wpspin[i]))
4513                         return -ENOKEY;
4514
4515         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4516
4517         return 0;
4518 }
4519
4520 static void request_input_cb (struct connman_service *service,
4521                         connman_bool_t values_received,
4522                         const char *name, int name_len,
4523                         const char *identity, const char *passphrase,
4524                         gboolean wps, const char *wpspin,
4525                         const char *error, void *user_data)
4526 {
4527         struct connman_device *device;
4528         int err = 0;
4529
4530         DBG ("RequestInput return, %p", service);
4531
4532         if (error != NULL) {
4533                 DBG("error: %s", error);
4534
4535                 if (g_strcmp0(error,
4536                                 "net.connman.Agent.Error.Canceled") == 0) {
4537                         err = -EINVAL;
4538                         goto done;
4539                 }
4540         }
4541
4542         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4543                 device = connman_network_get_device(service->network);
4544                 __connman_device_request_hidden_scan(device,
4545                                                 name, name_len,
4546                                                 identity, passphrase);
4547         }
4548
4549         if (values_received == FALSE || service->hidden == TRUE) {
4550                 err = -EINVAL;
4551                 goto done;
4552         }
4553
4554         if (wps == TRUE && service->network != NULL) {
4555                 err = check_wpspin(service, wpspin);
4556                 if (err < 0)
4557                         goto done;
4558
4559                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4560         }
4561
4562         if (identity != NULL)
4563                 __connman_service_set_agent_identity(service, identity);
4564
4565         if (passphrase != NULL)
4566                 err = __connman_service_add_passphrase(service, passphrase);
4567
4568  done:
4569         if (err >= 0) {
4570                 __connman_service_connect(service);
4571
4572                 /* Never cache agent provided credentials */
4573                 __connman_service_set_agent_identity(service, NULL);
4574                 __connman_service_set_agent_passphrase(service, NULL);
4575         } else if (err == -ENOKEY) {
4576                 __connman_service_indicate_error(service,
4577                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4578                 __connman_agent_report_error(service,
4579                                         error2string(service->error),
4580                                         report_error_cb, NULL);
4581         } else {
4582                 /* It is not relevant to stay on Failure state
4583                  * when failing is due to wrong user input */
4584                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4585
4586                 service_complete(service);
4587                 __connman_connection_update_gateway();
4588         }
4589 }
4590
4591 static void downgrade_connected_services(void)
4592 {
4593         struct connman_service *up_service;
4594         GSequenceIter *iter;
4595
4596         iter = g_sequence_get_begin_iter(service_list);
4597         while (g_sequence_iter_is_end(iter) == FALSE) {
4598                 up_service = g_sequence_get(iter);
4599
4600                 if (is_connected(up_service) == FALSE) {
4601                         iter = g_sequence_iter_next(iter);
4602                         continue;
4603                 }
4604
4605                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4606                         return;
4607
4608                 downgrade_state(up_service);
4609
4610                 iter = g_sequence_iter_next(iter);
4611         }
4612 }
4613
4614 static int service_update_preferred_order(struct connman_service *default_service,
4615                 struct connman_service *new_service,
4616                 enum connman_service_state new_state)
4617 {
4618         unsigned int *tech_array;
4619         int i;
4620
4621         if (default_service == NULL || default_service == new_service ||
4622                         default_service->state != new_state )
4623                 return 0;
4624
4625         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4626         if (tech_array != NULL) {
4627
4628                 for (i = 0; tech_array[i] != 0; i += 1) {
4629                         if (default_service->type == tech_array[i])
4630                                 return -EALREADY;
4631
4632                         if (new_service->type == tech_array[i]) {
4633                                 switch_default_service(new_service,
4634                                                 default_service);
4635                                 return 0;
4636                         }
4637                 }
4638                 return -EAGAIN;
4639         }
4640
4641         return -EALREADY;
4642 }
4643
4644 static int service_indicate_state(struct connman_service *service)
4645 {
4646         enum connman_service_state old_state, new_state;
4647         struct connman_service *def_service;
4648         int result;
4649         GSequenceIter *iter;
4650
4651         if (service == NULL)
4652                 return -EINVAL;
4653
4654         old_state = service->state;
4655         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4656
4657         DBG("service %p old %s - new %s/%s => %s",
4658                                         service,
4659                                         state2string(old_state),
4660                                         state2string(service->state_ipv4),
4661                                         state2string(service->state_ipv6),
4662                                         state2string(new_state));
4663
4664         if (old_state == new_state)
4665                 return -EALREADY;
4666
4667         def_service = __connman_service_get_default();
4668
4669         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4670                 result = service_update_preferred_order(def_service,
4671                                 service, new_state);
4672                 if (result == -EALREADY)
4673                         return result;
4674                 if (result == -EAGAIN)
4675                         __connman_service_auto_connect();
4676         }
4677
4678         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4679                 __connman_notifier_leave_online(service->type);
4680
4681         service->state = new_state;
4682         state_changed(service);
4683
4684         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4685                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4686                 reply_pending(service, ECONNABORTED);
4687
4688                 __connman_service_disconnect(service);
4689         }
4690
4691         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4692                 if (service->new_service == FALSE &&
4693                                 __connman_stats_service_register(service) == 0) {
4694                         /*
4695                          * For new services the statistics are updated after
4696                          * we have successfully connected.
4697                          */
4698                         __connman_stats_get(service, FALSE,
4699                                                 &service->stats.data);
4700                         __connman_stats_get(service, TRUE,
4701                                                 &service->stats_roaming.data);
4702                 }
4703         }
4704
4705         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4706                 connman_bool_t reconnect;
4707
4708                 reconnect = get_reconnect_state(service);
4709                 if (reconnect == TRUE)
4710                         __connman_service_auto_connect();
4711         }
4712
4713         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4714                 enum connman_ipconfig_method method;
4715
4716                 if (service->new_service == TRUE &&
4717                                 __connman_stats_service_register(service) == 0) {
4718                         /*
4719                          * This is normally done after configuring state
4720                          * but for new service do this after we have connected
4721                          * successfully.
4722                          */
4723                         __connman_stats_get(service, FALSE,
4724                                                 &service->stats.data);
4725                         __connman_stats_get(service, TRUE,
4726                                                 &service->stats_roaming.data);
4727                 }
4728
4729                 service->new_service = FALSE;
4730
4731                 service_update_preferred_order(def_service, service, new_state);
4732
4733                 set_reconnect_state(service, TRUE);
4734
4735                 __connman_service_set_favorite(service, TRUE);
4736
4737                 reply_pending(service, 0);
4738
4739                 service->userconnect = FALSE;
4740
4741                 g_get_current_time(&service->modified);
4742                 service_save(service);
4743
4744                 update_nameservers(service);
4745                 dns_changed(service);
4746                 domain_changed(service);
4747
4748                 __connman_notifier_connect(service->type);
4749
4750                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4751                         connman_network_get_bool(service->network,
4752                                                 "WiFi.UseWPS") == TRUE) {
4753                         const char *pass;
4754
4755                         pass = connman_network_get_string(service->network,
4756                                                         "WiFi.Passphrase");
4757
4758                         __connman_service_set_passphrase(service, pass);
4759
4760                         connman_network_set_bool(service->network,
4761                                                         "WiFi.UseWPS", FALSE);
4762                 }
4763
4764                 default_changed();
4765
4766                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4767                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4768                         __connman_ipconfig_disable_ipv6(
4769                                                 service->ipconfig_ipv6);
4770
4771         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4772                 def_service = __connman_service_get_default();
4773
4774                 if (__connman_notifier_is_connected() == FALSE &&
4775                         def_service != NULL &&
4776                                 def_service->provider != NULL)
4777                         __connman_provider_disconnect(def_service->provider);
4778
4779                 default_changed();
4780
4781                 __connman_wispr_stop(service);
4782
4783                 __connman_wpad_stop(service);
4784
4785                 update_nameservers(service);
4786                 dns_changed(service);
4787                 domain_changed(service);
4788
4789                 __connman_notifier_disconnect(service->type);
4790
4791                 /*
4792                  * Previous services which are connected and which states
4793                  * are set to online should reset relevantly ipconfig_state
4794                  * to ready so wispr/portal will be rerun on those
4795                  */
4796                 downgrade_connected_services();
4797         }
4798
4799         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4800                 if (service->userconnect == TRUE &&
4801                         __connman_agent_report_error(service,
4802                                         error2string(service->error),
4803                                         report_error_cb, NULL) == -EINPROGRESS)
4804                         return 0;
4805                 service_complete(service);
4806         } else
4807                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4808
4809         iter = g_hash_table_lookup(service_hash, service->identifier);
4810         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4811                 g_sequence_sort_changed(iter, service_compare, NULL);
4812                 service_schedule_changed();
4813         }
4814
4815         __connman_connection_update_gateway();
4816
4817         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4818                 __connman_notifier_enter_online(service->type);
4819                 default_changed();
4820         }
4821
4822         return 0;
4823 }
4824
4825 int __connman_service_indicate_error(struct connman_service *service,
4826                                         enum connman_service_error error)
4827 {
4828         DBG("service %p error %d", service, error);
4829
4830         if (service == NULL)
4831                 return -EINVAL;
4832
4833         service->error = error;
4834
4835         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4836                 __connman_service_set_passphrase(service, NULL);
4837
4838         __connman_service_ipconfig_indicate_state(service,
4839                                                 CONNMAN_SERVICE_STATE_FAILURE,
4840                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4841         __connman_service_ipconfig_indicate_state(service,
4842                                                 CONNMAN_SERVICE_STATE_FAILURE,
4843                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4844         return 0;
4845 }
4846
4847 int __connman_service_clear_error(struct connman_service *service)
4848 {
4849         DBG("service %p", service);
4850
4851         if (service == NULL)
4852                 return -EINVAL;
4853
4854         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4855                 return -EINVAL;
4856
4857         service->state_ipv4 = service->state_ipv6 =
4858                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4859         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4860
4861         if (service->favorite == TRUE)
4862                 set_reconnect_state(service, TRUE);
4863
4864         __connman_service_ipconfig_indicate_state(service,
4865                                         CONNMAN_SERVICE_STATE_IDLE,
4866                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4867
4868         /*
4869          * Toggling the IPv6 state to IDLE could trigger the auto connect
4870          * machinery and consequently the IPv4 state.
4871          */
4872         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4873                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4874                 return 0;
4875
4876         return __connman_service_ipconfig_indicate_state(service,
4877                                                 CONNMAN_SERVICE_STATE_IDLE,
4878                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4879 }
4880
4881 int __connman_service_indicate_default(struct connman_service *service)
4882 {
4883         DBG("service %p", service);
4884
4885         default_changed();
4886
4887         return 0;
4888 }
4889
4890 enum connman_service_state __connman_service_ipconfig_get_state(
4891                                         struct connman_service *service,
4892                                         enum connman_ipconfig_type type)
4893 {
4894         if (service == NULL)
4895                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4896
4897         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4898                 return service->state_ipv4;
4899
4900         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4901                 return service->state_ipv6;
4902
4903         return CONNMAN_SERVICE_STATE_UNKNOWN;
4904 }
4905
4906 static void check_proxy_setup(struct connman_service *service)
4907 {
4908         /*
4909          * We start WPAD if we haven't got a PAC URL from DHCP and
4910          * if our proxy manual configuration is either empty or set
4911          * to AUTO with an empty URL.
4912          */
4913
4914         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4915                 goto done;
4916
4917         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4918                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4919                         service->pac != NULL))
4920                 goto done;
4921
4922         if (__connman_wpad_start(service) < 0) {
4923                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4924                 __connman_notifier_proxy_changed(service);
4925                 goto done;
4926         }
4927
4928         return;
4929
4930 done:
4931         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4932 }
4933
4934 /*
4935  * How many networks are connected at the same time. If more than 1,
4936  * then set the rp_filter setting properly (loose mode routing) so that network
4937  * connectivity works ok. This is only done for IPv4 networks as IPv6
4938  * does not have rp_filter knob.
4939  */
4940 static int connected_networks_count;
4941 static int original_rp_filter;
4942
4943 static void service_rp_filter(struct connman_service *service,
4944                                 gboolean connected)
4945 {
4946         enum connman_ipconfig_method method;
4947
4948         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4949
4950         switch (method) {
4951         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4952         case CONNMAN_IPCONFIG_METHOD_OFF:
4953         case CONNMAN_IPCONFIG_METHOD_AUTO:
4954                 return;
4955         case CONNMAN_IPCONFIG_METHOD_FIXED:
4956         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4957         case CONNMAN_IPCONFIG_METHOD_DHCP:
4958                 break;
4959         }
4960
4961         if (connected == TRUE) {
4962                 if (connected_networks_count == 1) {
4963                         int filter_value;
4964                         filter_value = __connman_ipconfig_set_rp_filter();
4965                         if (filter_value < 0)
4966                                 return;
4967
4968                         original_rp_filter = filter_value;
4969                 }
4970                 connected_networks_count++;
4971
4972         } else {
4973                 if (connected_networks_count == 2)
4974                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4975
4976                 connected_networks_count--;
4977                 if (connected_networks_count < 0)
4978                         connected_networks_count = 0;
4979         }
4980
4981         DBG("%s %s ipconfig %p method %d count %d filter %d",
4982                 connected ? "connected" : "disconnected", service->identifier,
4983                 service->ipconfig_ipv4, method,
4984                 connected_networks_count, original_rp_filter);
4985 }
4986
4987 static gboolean redo_wispr(gpointer user_data)
4988 {
4989         struct connman_service *service = user_data;
4990
4991         DBG("");
4992
4993         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4994
4995         return FALSE;
4996 }
4997
4998 int __connman_service_online_check_failed(struct connman_service *service,
4999                                         enum connman_ipconfig_type type)
5000 {
5001         DBG("service %p type %d count %d", service, type,
5002                                                 service->online_check_count);
5003
5004         /* currently we only retry IPv6 stuff */
5005         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5006                         service->online_check_count != 1) {
5007                 connman_warn("Online check failed for %p %s", service,
5008                         service->name);
5009                 return 0;
5010         }
5011
5012         service->online_check_count = 0;
5013
5014         /*
5015          * We set the timeout to 1 sec so that we have a chance to get
5016          * necessary IPv6 router advertisement messages that might have
5017          * DNS data etc.
5018          */
5019         g_timeout_add_seconds(1, redo_wispr, service);
5020
5021         return EAGAIN;
5022 }
5023
5024 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5025                                         enum connman_service_state new_state,
5026                                         enum connman_ipconfig_type type)
5027 {
5028         struct connman_ipconfig *ipconfig = NULL;
5029         enum connman_service_state old_state;
5030         int ret;
5031
5032         if (service == NULL)
5033                 return -EINVAL;
5034
5035         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5036                 old_state = service->state_ipv4;
5037                 ipconfig = service->ipconfig_ipv4;
5038         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5039                 old_state = service->state_ipv6;
5040                 ipconfig = service->ipconfig_ipv6;
5041         }
5042
5043         if (ipconfig == NULL)
5044                 return -EINVAL;
5045
5046         /* Any change? */
5047         if (old_state == new_state)
5048                 return -EALREADY;
5049
5050         DBG("service %p (%s) state %d (%s) type %d (%s)",
5051                 service, service ? service->identifier : NULL,
5052                 new_state, state2string(new_state),
5053                 type, __connman_ipconfig_type2string(type));
5054
5055         switch (new_state) {
5056         case CONNMAN_SERVICE_STATE_UNKNOWN:
5057         case CONNMAN_SERVICE_STATE_IDLE:
5058                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5059                         return -EINVAL;
5060                 break;
5061         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5062                 break;
5063         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5064                 __connman_ipconfig_enable(ipconfig);
5065                 break;
5066         case CONNMAN_SERVICE_STATE_READY:
5067                 update_nameservers(service);
5068
5069                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5070                         check_proxy_setup(service);
5071                         service_rp_filter(service, TRUE);
5072                 } else {
5073                         service->online_check_count = 1;
5074                         __connman_wispr_start(service, type);
5075                 }
5076                 break;
5077         case CONNMAN_SERVICE_STATE_ONLINE:
5078                 break;
5079         case CONNMAN_SERVICE_STATE_DISCONNECT:
5080                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5081                         return -EINVAL;
5082
5083                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5084                         service_rp_filter(service, FALSE);
5085
5086                 break;
5087         case CONNMAN_SERVICE_STATE_FAILURE:
5088                 break;
5089         }
5090
5091         /* We keep that state */
5092         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5093                 service->state_ipv4 = new_state;
5094         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5095                 service->state_ipv6 = new_state;
5096
5097         ret = service_indicate_state(service);
5098
5099         /*
5100          * If the ipconfig method is OFF, then we set the state to IDLE
5101          * so that it will not affect the combined state in the future.
5102          */
5103         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5104                 enum connman_ipconfig_method method;
5105                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5106                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5107                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5108                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5109                         ret = service_indicate_state(service);
5110                 }
5111
5112         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5113                 enum connman_ipconfig_method method;
5114                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5115                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5116                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5117                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5118                         ret = service_indicate_state(service);
5119                 }
5120         }
5121
5122         return ret;
5123 }
5124
5125 static connman_bool_t prepare_network(struct connman_service *service)
5126 {
5127         enum connman_network_type type;
5128         unsigned int ssid_len;
5129
5130         type = connman_network_get_type(service->network);
5131
5132         switch (type) {
5133         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5134         case CONNMAN_NETWORK_TYPE_VENDOR:
5135                 return FALSE;
5136         case CONNMAN_NETWORK_TYPE_WIFI:
5137                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5138                                                         &ssid_len) == NULL)
5139                         return FALSE;
5140
5141                 if (service->passphrase != NULL)
5142                         connman_network_set_string(service->network,
5143                                 "WiFi.Passphrase", service->passphrase);
5144                 break;
5145         case CONNMAN_NETWORK_TYPE_ETHERNET:
5146         case CONNMAN_NETWORK_TYPE_WIMAX:
5147         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5148         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5149         case CONNMAN_NETWORK_TYPE_CELLULAR:
5150                 break;
5151         }
5152
5153         return TRUE;
5154 }
5155
5156 static void prepare_8021x(struct connman_service *service)
5157 {
5158         if (service->eap != NULL)
5159                 connman_network_set_string(service->network, "WiFi.EAP",
5160                                                                 service->eap);
5161
5162         if (service->identity != NULL)
5163                 connman_network_set_string(service->network, "WiFi.Identity",
5164                                                         service->identity);
5165
5166         if (service->ca_cert_file != NULL)
5167                 connman_network_set_string(service->network, "WiFi.CACertFile",
5168                                                         service->ca_cert_file);
5169
5170         if (service->client_cert_file != NULL)
5171                 connman_network_set_string(service->network,
5172                                                 "WiFi.ClientCertFile",
5173                                                 service->client_cert_file);
5174
5175         if (service->private_key_file != NULL)
5176                 connman_network_set_string(service->network,
5177                                                 "WiFi.PrivateKeyFile",
5178                                                 service->private_key_file);
5179
5180         if (service->private_key_passphrase != NULL)
5181                 connman_network_set_string(service->network,
5182                                         "WiFi.PrivateKeyPassphrase",
5183                                         service->private_key_passphrase);
5184
5185         if (service->phase2 != NULL)
5186                 connman_network_set_string(service->network, "WiFi.Phase2",
5187                                                         service->phase2);
5188 }
5189
5190 static int service_connect(struct connman_service *service)
5191 {
5192         int err;
5193
5194         if (service->hidden == TRUE)
5195                 return -EPERM;
5196
5197         switch (service->type) {
5198         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5199         case CONNMAN_SERVICE_TYPE_SYSTEM:
5200         case CONNMAN_SERVICE_TYPE_GPS:
5201         case CONNMAN_SERVICE_TYPE_GADGET:
5202                 return -EINVAL;
5203         case CONNMAN_SERVICE_TYPE_ETHERNET:
5204         case CONNMAN_SERVICE_TYPE_WIMAX:
5205         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5206         case CONNMAN_SERVICE_TYPE_CELLULAR:
5207         case CONNMAN_SERVICE_TYPE_VPN:
5208                 break;
5209         case CONNMAN_SERVICE_TYPE_WIFI:
5210                 switch (service->security) {
5211                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5212                 case CONNMAN_SERVICE_SECURITY_NONE:
5213                         break;
5214                 case CONNMAN_SERVICE_SECURITY_WEP:
5215                 case CONNMAN_SERVICE_SECURITY_PSK:
5216                 case CONNMAN_SERVICE_SECURITY_WPA:
5217                 case CONNMAN_SERVICE_SECURITY_RSN:
5218                         if (service->passphrase == NULL) {
5219                                 if (service->network == NULL)
5220                                         return -EOPNOTSUPP;
5221
5222                                 if (service->wps == FALSE ||
5223                                         connman_network_get_bool(
5224                                                         service->network,
5225                                                         "WiFi.UseWPS") == FALSE)
5226                                         return -ENOKEY;
5227                         }
5228                         break;
5229                 case CONNMAN_SERVICE_SECURITY_8021X:
5230                         if (service->eap == NULL)
5231                                 return -EINVAL;
5232
5233                         /*
5234                          * never request credentials if using EAP-TLS
5235                          * (EAP-TLS networks need to be fully provisioned)
5236                          */
5237                         if (g_str_equal(service->eap, "tls") == TRUE)
5238                                 break;
5239
5240                         /*
5241                          * Return -ENOKEY if either identity or passphrase is
5242                          * missing. Agent provided credentials can be used as
5243                          * fallback if needed.
5244                          */
5245                         if ((service->identity == NULL &&
5246                                         service->agent_identity == NULL) ||
5247                                         (service->passphrase == NULL &&
5248                                         service->agent_passphrase == NULL))
5249                                 return -ENOKEY;
5250
5251                         break;
5252                 }
5253                 break;
5254         }
5255
5256         if (service->network != NULL) {
5257                 if (prepare_network(service) == FALSE)
5258                         return -EINVAL;
5259
5260                 switch (service->security) {
5261                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5262                 case CONNMAN_SERVICE_SECURITY_NONE:
5263                 case CONNMAN_SERVICE_SECURITY_WEP:
5264                 case CONNMAN_SERVICE_SECURITY_PSK:
5265                 case CONNMAN_SERVICE_SECURITY_WPA:
5266                 case CONNMAN_SERVICE_SECURITY_RSN:
5267                         break;
5268                 case CONNMAN_SERVICE_SECURITY_8021X:
5269                         prepare_8021x(service);
5270                         break;
5271                 }
5272
5273                 if (__connman_stats_service_register(service) == 0) {
5274                         __connman_stats_get(service, FALSE,
5275                                                 &service->stats.data);
5276                         __connman_stats_get(service, TRUE,
5277                                                 &service->stats_roaming.data);
5278                 }
5279
5280                 if (service->ipconfig_ipv4)
5281                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5282                 if (service->ipconfig_ipv6)
5283                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5284
5285                 err = __connman_network_connect(service->network);
5286         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5287                                         service->provider != NULL)
5288                 err = __connman_provider_connect(service->provider);
5289         else
5290                 return -EOPNOTSUPP;
5291
5292         if (err < 0) {
5293                 if (err != -EINPROGRESS) {
5294                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5295                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5296                         __connman_stats_service_unregister(service);
5297                 }
5298         }
5299
5300         return err;
5301 }
5302
5303
5304 int __connman_service_connect(struct connman_service *service)
5305 {
5306         int err;
5307
5308         DBG("service %p state %s", service, state2string(service->state));
5309
5310         if (is_connected(service) == TRUE)
5311                 return -EISCONN;
5312
5313         if (is_connecting(service) == TRUE)
5314                 return -EALREADY;
5315
5316         switch (service->type) {
5317         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5318         case CONNMAN_SERVICE_TYPE_SYSTEM:
5319         case CONNMAN_SERVICE_TYPE_GPS:
5320         case CONNMAN_SERVICE_TYPE_GADGET:
5321                 return -EINVAL;
5322         default:
5323                 err = service_connect(service);
5324         }
5325
5326         if (err >= 0)
5327                 return 0;
5328
5329         if (err == -EINPROGRESS) {
5330                 if (service->timeout == 0)
5331                         service->timeout = g_timeout_add_seconds(
5332                                 CONNECT_TIMEOUT, connect_timeout, service);
5333
5334                 return -EINPROGRESS;
5335         }
5336
5337         if (service->network != NULL)
5338                 __connman_network_disconnect(service->network);
5339         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5340                                 service->provider != NULL)
5341                         __connman_provider_disconnect(service->provider);
5342
5343         if (service->userconnect == TRUE) {
5344                 if (err == -ENOKEY || err == -EPERM) {
5345                         return __connman_agent_request_passphrase_input(service,
5346                                         request_input_cb, NULL);
5347                 }
5348                 reply_pending(service, -err);
5349         }
5350
5351         return err;
5352 }
5353
5354 int __connman_service_disconnect(struct connman_service *service)
5355 {
5356         int err;
5357
5358         DBG("service %p", service);
5359
5360         if (service->network != NULL) {
5361                 err = __connman_network_disconnect(service->network);
5362         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5363                                         service->provider != NULL)
5364                 err = __connman_provider_disconnect(service->provider);
5365         else
5366                 return -EOPNOTSUPP;
5367
5368         if (err < 0 && err != -EINPROGRESS)
5369                 return err;
5370
5371         __connman_6to4_remove(service->ipconfig_ipv4);
5372
5373         if (service->ipconfig_ipv4)
5374                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5375                                                         NULL);
5376         else
5377                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5378                                                         NULL);
5379
5380         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5381         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5382
5383         __connman_ipconfig_disable(service->ipconfig_ipv4);
5384         __connman_ipconfig_disable(service->ipconfig_ipv6);
5385
5386         __connman_stats_service_unregister(service);
5387
5388         return err;
5389 }
5390
5391 int __connman_service_disconnect_all(void)
5392 {
5393         GSequenceIter *iter;
5394         GSList *services = NULL, *list;
5395
5396         DBG("");
5397
5398         iter = g_sequence_get_begin_iter(service_list);
5399
5400         while (g_sequence_iter_is_end(iter) == FALSE) {
5401                 struct connman_service *service = g_sequence_get(iter);
5402
5403                 services = g_slist_prepend(services, service);
5404
5405                 iter = g_sequence_iter_next(iter);
5406         }
5407
5408         for (list = services; list != NULL; list = list->next) {
5409                 struct connman_service *service = list->data;
5410
5411                 service->ignore = TRUE;
5412
5413                 set_reconnect_state(service, FALSE);
5414
5415                 __connman_service_disconnect(service);
5416         }
5417
5418         g_slist_free(list);
5419
5420         return 0;
5421
5422 }
5423
5424 /**
5425  * lookup_by_identifier:
5426  * @identifier: service identifier
5427  *
5428  * Look up a service by identifier (reference count will not be increased)
5429  */
5430 static struct connman_service *lookup_by_identifier(const char *identifier)
5431 {
5432         GSequenceIter *iter;
5433
5434         iter = g_hash_table_lookup(service_hash, identifier);
5435         if (iter != NULL)
5436                 return g_sequence_get(iter);
5437
5438         return NULL;
5439 }
5440
5441 static void provision_changed(gpointer value, gpointer user_data)
5442 {
5443         struct connman_service *service = value;
5444         char *path = user_data;
5445
5446         __connman_config_provision_service_ident(service, path);
5447 }
5448
5449 void __connman_service_provision_changed(const char *ident)
5450 {
5451         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5452 }
5453
5454 void __connman_service_set_config(struct connman_service *service,
5455                                 const char *file_id, const char *entry)
5456 {
5457         if (service == NULL)
5458                 return;
5459
5460         g_free(service->config_file);
5461         service->config_file = g_strdup(file_id);
5462
5463         g_free(service->config_entry);
5464         service->config_entry = g_strdup(entry);
5465 }
5466
5467 /**
5468  * __connman_service_get:
5469  * @identifier: service identifier
5470  *
5471  * Look up a service by identifier or create a new one if not found
5472  */
5473 static struct connman_service *service_get(const char *identifier)
5474 {
5475         struct connman_service *service;
5476         GSequenceIter *iter;
5477
5478         iter = g_hash_table_lookup(service_hash, identifier);
5479         if (iter != NULL) {
5480                 service = g_sequence_get(iter);
5481                 if (service != NULL)
5482                         connman_service_ref(service);
5483                 return service;
5484         }
5485
5486         service = connman_service_create();
5487         if (service == NULL)
5488                 return NULL;
5489
5490         DBG("service %p", service);
5491
5492         service->identifier = g_strdup(identifier);
5493
5494         iter = g_sequence_insert_sorted(service_list, service,
5495                                                 service_compare, NULL);
5496
5497         g_hash_table_insert(service_hash, service->identifier, iter);
5498
5499         return service;
5500 }
5501
5502 static int service_register(struct connman_service *service)
5503 {
5504         GSequenceIter *iter;
5505
5506         DBG("service %p", service);
5507
5508         if (service->path != NULL)
5509                 return -EALREADY;
5510
5511         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5512                                                 service->identifier);
5513
5514         DBG("path %s", service->path);
5515
5516         __connman_config_provision_service(service);
5517
5518         service_load(service);
5519
5520         g_dbus_register_interface(connection, service->path,
5521                                         CONNMAN_SERVICE_INTERFACE,
5522                                         service_methods, service_signals,
5523                                                         NULL, service, NULL);
5524
5525         iter = g_hash_table_lookup(service_hash, service->identifier);
5526         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5527                 g_sequence_sort_changed(iter, service_compare, NULL);
5528                 service_schedule_changed();
5529         }
5530
5531         __connman_connection_update_gateway();
5532
5533         return 0;
5534 }
5535
5536 static void service_up(struct connman_ipconfig *ipconfig)
5537 {
5538         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5539
5540         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5541
5542         link_changed(service);
5543
5544         service->stats.valid = FALSE;
5545         service->stats_roaming.valid = FALSE;
5546 }
5547
5548 static void service_down(struct connman_ipconfig *ipconfig)
5549 {
5550         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5551 }
5552
5553 static void service_lower_up(struct connman_ipconfig *ipconfig)
5554 {
5555         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5556
5557         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5558
5559         stats_start(service);
5560 }
5561
5562 static void service_lower_down(struct connman_ipconfig *ipconfig)
5563 {
5564         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5565
5566         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5567
5568         if (is_idle_state(service, service->state_ipv4) == FALSE)
5569                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5570
5571         if (is_idle_state(service, service->state_ipv6) == FALSE)
5572                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5573
5574         stats_stop(service);
5575         service_save(service);
5576 }
5577
5578 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5579 {
5580         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5581         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5582         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5583
5584         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5585
5586         type = __connman_ipconfig_get_config_type(ipconfig);
5587         method = __connman_ipconfig_get_method(ipconfig);
5588
5589         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5590                                                         type, method);
5591
5592         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5593                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5594                 __connman_service_ipconfig_indicate_state(service,
5595                                                 CONNMAN_SERVICE_STATE_READY,
5596                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5597
5598         settings_changed(service, ipconfig);
5599 }
5600
5601 static void service_ip_release(struct connman_ipconfig *ipconfig)
5602 {
5603         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5604         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5605         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5606
5607         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5608
5609         type = __connman_ipconfig_get_config_type(ipconfig);
5610         method = __connman_ipconfig_get_method(ipconfig);
5611
5612         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5613                                                         type, method);
5614
5615         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5616                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5617                 __connman_service_ipconfig_indicate_state(service,
5618                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5619                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5620
5621         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5622                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5623                 __connman_service_ipconfig_indicate_state(service,
5624                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5625                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5626
5627         settings_changed(service, ipconfig);
5628 }
5629
5630 static const struct connman_ipconfig_ops service_ops = {
5631         .up             = service_up,
5632         .down           = service_down,
5633         .lower_up       = service_lower_up,
5634         .lower_down     = service_lower_down,
5635         .ip_bound       = service_ip_bound,
5636         .ip_release     = service_ip_release,
5637 };
5638
5639 static void setup_ip4config(struct connman_service *service, int index,
5640                         enum connman_ipconfig_method method)
5641 {
5642         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5643                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5644         if (service->ipconfig_ipv4 == NULL)
5645                 return;
5646
5647         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5648
5649         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5650
5651         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5652 }
5653
5654 static void setup_ip6config(struct connman_service *service, int index)
5655 {
5656         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5657                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5658         if (service->ipconfig_ipv6 == NULL)
5659                 return;
5660
5661         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5662
5663         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5664 }
5665
5666 void __connman_service_read_ip4config(struct connman_service *service)
5667 {
5668         GKeyFile *keyfile;
5669
5670         if (service->ipconfig_ipv4 == NULL)
5671                 return;
5672
5673         keyfile = connman_storage_load_service(service->identifier);
5674         if (keyfile == NULL)
5675                 return;
5676
5677         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5678                                 service->identifier, "IPv4.");
5679
5680         g_key_file_free(keyfile);
5681 }
5682
5683 void __connman_service_create_ip4config(struct connman_service *service,
5684                                         int index)
5685 {
5686         DBG("ipv4 %p", service->ipconfig_ipv4);
5687
5688         if (service->ipconfig_ipv4 != NULL)
5689                 return;
5690
5691         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5692         __connman_service_read_ip4config(service);
5693 }
5694
5695 void __connman_service_read_ip6config(struct connman_service *service)
5696 {
5697         GKeyFile *keyfile;
5698
5699         if (service->ipconfig_ipv6 == NULL)
5700                 return;
5701
5702         keyfile = connman_storage_load_service(service->identifier);
5703         if (keyfile == NULL)
5704                 return;
5705
5706         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5707                                 service->identifier, "IPv6.");
5708
5709         g_key_file_free(keyfile);
5710 }
5711
5712 void __connman_service_create_ip6config(struct connman_service *service,
5713                                                                 int index)
5714 {
5715         DBG("ipv6 %p", service->ipconfig_ipv6);
5716
5717         if (service->ipconfig_ipv6 != NULL)
5718                 return;
5719
5720         setup_ip6config(service, index);
5721
5722         __connman_service_read_ip6config(service);
5723 }
5724
5725 /**
5726  * __connman_service_lookup_from_network:
5727  * @network: network structure
5728  *
5729  * Look up a service by network (reference count will not be increased)
5730  */
5731 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5732 {
5733         struct connman_service *service;
5734         const char *ident, *group;
5735         char *name;
5736
5737         DBG("network %p", network);
5738
5739         if (network == NULL)
5740                 return NULL;
5741
5742         ident = __connman_network_get_ident(network);
5743         if (ident == NULL)
5744                 return NULL;
5745
5746         group = connman_network_get_group(network);
5747         if (group == NULL)
5748                 return NULL;
5749
5750         name = g_strdup_printf("%s_%s_%s",
5751                         __connman_network_get_type(network), ident, group);
5752         service = lookup_by_identifier(name);
5753         g_free(name);
5754
5755         return service;
5756 }
5757
5758 struct connman_service *__connman_service_lookup_from_index(int index)
5759 {
5760         struct connman_service *service;
5761         GSequenceIter *iter;
5762
5763         iter = g_sequence_get_begin_iter(service_list);
5764
5765         while (g_sequence_iter_is_end(iter) == FALSE) {
5766                 service = g_sequence_get(iter);
5767
5768                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5769                                                         == index)
5770                         return service;
5771
5772                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5773                                                         == index)
5774                         return service;
5775
5776                 iter = g_sequence_iter_next(iter);
5777         }
5778
5779         return NULL;
5780 }
5781
5782 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5783 {
5784         return lookup_by_identifier(identifier);
5785 }
5786
5787 const char *__connman_service_get_ident(struct connman_service *service)
5788 {
5789         return service->identifier;
5790 }
5791
5792 const char *__connman_service_get_path(struct connman_service *service)
5793 {
5794         return service->path;
5795 }
5796
5797 unsigned int __connman_service_get_order(struct connman_service *service)
5798 {
5799         GSequenceIter *iter;
5800
5801         if (service == NULL)
5802                 return 0;
5803
5804         if (service->favorite == FALSE) {
5805                 service->order = 0;
5806                 goto done;
5807         }
5808
5809         iter = g_hash_table_lookup(service_hash, service->identifier);
5810         if (iter != NULL) {
5811                 if (g_sequence_iter_get_position(iter) == 0)
5812                         service->order = 1;
5813                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5814                                 service->do_split_routing == FALSE)
5815                         service->order = 10;
5816                 else
5817                         service->order = 0;
5818         }
5819
5820         DBG("service %p name %s order %d split %d", service, service->name,
5821                 service->order, service->do_split_routing);
5822
5823 done:
5824         return service->order;
5825 }
5826
5827 void __connman_service_update_ordering(void)
5828 {
5829         GSequenceIter *iter;
5830
5831         iter = g_sequence_get_begin_iter(service_list);
5832         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5833                 g_sequence_sort_changed(iter, service_compare, NULL);
5834 }
5835
5836 static enum connman_service_type convert_network_type(struct connman_network *network)
5837 {
5838         enum connman_network_type type = connman_network_get_type(network);
5839
5840         switch (type) {
5841         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5842         case CONNMAN_NETWORK_TYPE_VENDOR:
5843                 break;
5844         case CONNMAN_NETWORK_TYPE_ETHERNET:
5845                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5846         case CONNMAN_NETWORK_TYPE_WIFI:
5847                 return CONNMAN_SERVICE_TYPE_WIFI;
5848         case CONNMAN_NETWORK_TYPE_WIMAX:
5849                 return CONNMAN_SERVICE_TYPE_WIMAX;
5850         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5851         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5852                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5853         case CONNMAN_NETWORK_TYPE_CELLULAR:
5854                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5855         }
5856
5857         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5858 }
5859
5860 static enum connman_service_security convert_wifi_security(const char *security)
5861 {
5862         if (security == NULL)
5863                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5864         else if (g_str_equal(security, "none") == TRUE)
5865                 return CONNMAN_SERVICE_SECURITY_NONE;
5866         else if (g_str_equal(security, "wep") == TRUE)
5867                 return CONNMAN_SERVICE_SECURITY_WEP;
5868         else if (g_str_equal(security, "psk") == TRUE)
5869                 return CONNMAN_SERVICE_SECURITY_PSK;
5870         else if (g_str_equal(security, "ieee8021x") == TRUE)
5871                 return CONNMAN_SERVICE_SECURITY_8021X;
5872         else if (g_str_equal(security, "wpa") == TRUE)
5873                 return CONNMAN_SERVICE_SECURITY_WPA;
5874         else if (g_str_equal(security, "rsn") == TRUE)
5875                 return CONNMAN_SERVICE_SECURITY_RSN;
5876         else
5877                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5878 }
5879
5880 static void update_from_network(struct connman_service *service,
5881                                         struct connman_network *network)
5882 {
5883         connman_uint8_t strength = service->strength;
5884         GSequenceIter *iter;
5885         const char *str;
5886
5887         DBG("service %p network %p", service, network);
5888
5889         if (is_connected(service) == TRUE)
5890                 return;
5891
5892         if (is_connecting(service) == TRUE)
5893                 return;
5894
5895         str = connman_network_get_string(network, "Name");
5896         if (str != NULL) {
5897                 g_free(service->name);
5898                 service->name = g_strdup(str);
5899                 service->hidden = FALSE;
5900         } else {
5901                 g_free(service->name);
5902                 service->name = NULL;
5903                 service->hidden = TRUE;
5904         }
5905
5906         service->strength = connman_network_get_strength(network);
5907         service->roaming = connman_network_get_bool(network, "Roaming");
5908
5909         if (service->strength == 0) {
5910                 /*
5911                  * Filter out 0-values; it's unclear what they mean
5912                  * and they cause anomalous sorting of the priority list.
5913                  */
5914                 service->strength = strength;
5915         }
5916
5917         str = connman_network_get_string(network, "WiFi.Security");
5918         service->security = convert_wifi_security(str);
5919
5920         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5921                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5922
5923         if (service->strength > strength && service->network != NULL) {
5924                 connman_network_unref(service->network);
5925                 service->network = connman_network_ref(network);
5926
5927                 strength_changed(service);
5928         }
5929
5930         if (service->network == NULL)
5931                 service->network = connman_network_ref(network);
5932
5933         iter = g_hash_table_lookup(service_hash, service->identifier);
5934         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5935                 g_sequence_sort_changed(iter, service_compare, NULL);
5936                 service_schedule_changed();
5937         }
5938 }
5939
5940 /**
5941  * __connman_service_create_from_network:
5942  * @network: network structure
5943  *
5944  * Look up service by network and if not found, create one
5945  */
5946 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5947 {
5948         struct connman_service *service;
5949         struct connman_device *device;
5950         const char *ident, *group;
5951         char *name;
5952         unsigned int *auto_connect_types;
5953         int i, index;
5954
5955         DBG("network %p", network);
5956
5957         if (network == NULL)
5958                 return NULL;
5959
5960         ident = __connman_network_get_ident(network);
5961         if (ident == NULL)
5962                 return NULL;
5963
5964         group = connman_network_get_group(network);
5965         if (group == NULL)
5966                 return NULL;
5967
5968         name = g_strdup_printf("%s_%s_%s",
5969                         __connman_network_get_type(network), ident, group);
5970         service = service_get(name);
5971         g_free(name);
5972
5973         if (service == NULL)
5974                 return NULL;
5975
5976         if (__connman_network_get_weakness(network) == TRUE)
5977                 return service;
5978
5979         if (service->path != NULL) {
5980                 update_from_network(service, network);
5981                 __connman_connection_update_gateway();
5982                 return service;
5983         }
5984
5985         service->type = convert_network_type(network);
5986
5987         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5988         service->autoconnect = FALSE;
5989         for (i = 0; auto_connect_types != NULL &&
5990                      auto_connect_types[i] != 0; i++) {
5991                 if (service->type == auto_connect_types[i]) {
5992                         service->autoconnect = TRUE;
5993                         break;
5994                 }
5995         }
5996
5997         switch (service->type) {
5998         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5999         case CONNMAN_SERVICE_TYPE_SYSTEM:
6000         case CONNMAN_SERVICE_TYPE_WIMAX:
6001         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6002         case CONNMAN_SERVICE_TYPE_GPS:
6003         case CONNMAN_SERVICE_TYPE_VPN:
6004         case CONNMAN_SERVICE_TYPE_GADGET:
6005         case CONNMAN_SERVICE_TYPE_WIFI:
6006         case CONNMAN_SERVICE_TYPE_CELLULAR:
6007                 break;
6008         case CONNMAN_SERVICE_TYPE_ETHERNET:
6009                 service->favorite = TRUE;
6010                 break;
6011         }
6012
6013         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6014         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6015
6016         update_from_network(service, network);
6017
6018         index = connman_network_get_index(network);
6019
6020         if (service->ipconfig_ipv4 == NULL)
6021                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6022
6023         if (service->ipconfig_ipv6 == NULL)
6024                 setup_ip6config(service, index);
6025
6026         service_register(service);
6027
6028         if (service->favorite == TRUE) {
6029                 device = connman_network_get_device(service->network);
6030                 if (device && connman_device_get_scanning(device) == FALSE)
6031                         __connman_service_auto_connect();
6032         }
6033
6034         __connman_notifier_service_add(service, service->name);
6035         service_schedule_added(service);
6036
6037         return service;
6038 }
6039
6040 void __connman_service_update_from_network(struct connman_network *network)
6041 {
6042         connman_bool_t need_sort = FALSE;
6043         struct connman_service *service;
6044         connman_uint8_t strength;
6045         connman_bool_t roaming;
6046         GSequenceIter *iter;
6047         const char *name;
6048         connman_bool_t stats_enable;
6049
6050         DBG("network %p", network);
6051
6052         service = __connman_service_lookup_from_network(network);
6053         if (service == NULL)
6054                 return;
6055
6056         if (service->network == NULL)
6057                 return;
6058
6059         name = connman_network_get_string(service->network, "Name");
6060         if (g_strcmp0(service->name, name) != 0) {
6061                 g_free(service->name);
6062                 service->name = g_strdup(name);
6063                 connman_dbus_property_changed_basic(service->path,
6064                                 CONNMAN_SERVICE_INTERFACE, "Name",
6065                                 DBUS_TYPE_STRING, &service->name);
6066         }
6067
6068         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6069                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6070
6071         strength = connman_network_get_strength(service->network);
6072         if (strength == service->strength)
6073                 goto roaming;
6074
6075         service->strength = strength;
6076         need_sort = TRUE;
6077
6078         strength_changed(service);
6079
6080 roaming:
6081         roaming = connman_network_get_bool(service->network, "Roaming");
6082         if (roaming == service->roaming)
6083                 goto sorting;
6084
6085         stats_enable = stats_enabled(service);
6086         if (stats_enable == TRUE)
6087                 stats_stop(service);
6088
6089         service->roaming = roaming;
6090         need_sort = TRUE;
6091
6092         if (stats_enable == TRUE)
6093                 stats_start(service);
6094
6095         roaming_changed(service);
6096
6097 sorting:
6098         if (need_sort == TRUE) {
6099                 iter = g_hash_table_lookup(service_hash, service->identifier);
6100                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6101                         g_sequence_sort_changed(iter, service_compare, NULL);
6102                         service_schedule_changed();
6103                 }
6104         }
6105 }
6106
6107 void __connman_service_remove_from_network(struct connman_network *network)
6108 {
6109         struct connman_service *service;
6110
6111         DBG("network %p", network);
6112
6113         service = __connman_service_lookup_from_network(network);
6114         if (service == NULL)
6115                 return;
6116
6117         service->ignore = TRUE;
6118
6119         __connman_connection_gateway_remove(service,
6120                                         CONNMAN_IPCONFIG_TYPE_ALL);
6121
6122         connman_service_unref(service);
6123 }
6124
6125 /**
6126  * __connman_service_create_from_provider:
6127  * @provider: provider structure
6128  *
6129  * Look up service by provider and if not found, create one
6130  */
6131 struct connman_service *
6132 __connman_service_create_from_provider(struct connman_provider *provider)
6133 {
6134         struct connman_service *service;
6135         const char *ident, *str;
6136         char *name;
6137         int index = connman_provider_get_index(provider);
6138
6139         DBG("provider %p", provider);
6140
6141         ident = __connman_provider_get_ident(provider);
6142         if (ident == NULL)
6143                 return NULL;
6144
6145         name = g_strdup_printf("vpn_%s", ident);
6146         service = service_get(name);
6147         g_free(name);
6148
6149         if (service == NULL)
6150                 return NULL;
6151
6152         service->type = CONNMAN_SERVICE_TYPE_VPN;
6153         service->provider = connman_provider_ref(provider);
6154         service->autoconnect = FALSE;
6155         service->userconnect = TRUE;
6156
6157         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6158         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6159
6160         str = connman_provider_get_string(provider, "Name");
6161         if (str != NULL) {
6162                 g_free(service->name);
6163                 service->name = g_strdup(str);
6164                 service->hidden = FALSE;
6165         } else {
6166                 g_free(service->name);
6167                 service->name = NULL;
6168                 service->hidden = TRUE;
6169         }
6170
6171         service->strength = 0;
6172
6173         if (service->ipconfig_ipv4 == NULL)
6174                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6175
6176         if (service->ipconfig_ipv6 == NULL)
6177                 setup_ip6config(service, index);
6178
6179         service_register(service);
6180
6181         __connman_notifier_service_add(service, service->name);
6182         service_schedule_added(service);
6183
6184         return service;
6185 }
6186
6187 int __connman_service_init(void)
6188 {
6189         DBG("");
6190
6191         connection = connman_dbus_get_connection();
6192
6193         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6194                                                                 NULL, NULL);
6195
6196         service_list = g_sequence_new(service_free);
6197
6198         services_notify = g_new0(struct _services_notify, 1);
6199         services_notify->remove = g_hash_table_new_full(g_str_hash,
6200                         g_str_equal, g_free, NULL);
6201         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6202
6203         return 0;
6204 }
6205
6206 void __connman_service_cleanup(void)
6207 {
6208         GSequence *list;
6209
6210         DBG("");
6211
6212         if (autoconnect_timeout != 0) {
6213                 g_source_remove(autoconnect_timeout);
6214                 autoconnect_timeout = 0;
6215         }
6216
6217         list = service_list;
6218         service_list = NULL;
6219         g_sequence_free(list);
6220
6221         g_hash_table_destroy(service_hash);
6222         service_hash = NULL;
6223
6224         g_slist_free(counter_list);
6225         counter_list = NULL;
6226
6227         if (services_notify->id != 0) {
6228                 g_source_remove(services_notify->id);
6229                 service_send_changed(NULL);
6230                 g_hash_table_destroy(services_notify->remove);
6231                 g_hash_table_destroy(services_notify->add);
6232         }
6233         g_free(services_notify);
6234
6235         dbus_connection_unref(connection);
6236 }