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 gboolean __connman_service_remove(struct connman_service *service)
3560 {
3561         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3562                 return FALSE;
3563
3564         if (service->immutable == TRUE || service->hidden == TRUE)
3565                 return FALSE;
3566
3567         if (service->favorite == FALSE && service->state !=
3568                                                 CONNMAN_SERVICE_STATE_FAILURE)
3569                 return FALSE;
3570
3571         set_reconnect_state(service, FALSE);
3572
3573         __connman_service_disconnect(service);
3574
3575         g_free(service->passphrase);
3576         service->passphrase = NULL;
3577
3578         g_free(service->agent_passphrase);
3579         service->agent_passphrase = NULL;
3580
3581         g_free(service->identity);
3582         service->identity = NULL;
3583
3584         g_free(service->agent_identity);
3585         service->agent_identity = NULL;
3586
3587         g_free(service->eap);
3588         service->eap = NULL;
3589
3590         set_idle(service);
3591
3592         __connman_service_set_favorite(service, FALSE);
3593
3594         service_save(service);
3595
3596         return TRUE;
3597 }
3598
3599 static DBusMessage *remove_service(DBusConnection *conn,
3600                                         DBusMessage *msg, void *user_data)
3601 {
3602         struct connman_service *service = user_data;
3603
3604         DBG("service %p", service);
3605
3606         if (__connman_service_remove(service) == FALSE)
3607                 return __connman_error_not_supported(msg);
3608
3609         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3610 }
3611
3612 static gboolean check_suitable_state(enum connman_service_state a,
3613                                         enum connman_service_state b)
3614 {
3615         /*
3616          * Special check so that "ready" service can be moved before
3617          * "online" one.
3618          */
3619         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3620                         b == CONNMAN_SERVICE_STATE_READY) ||
3621                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3622                         a == CONNMAN_SERVICE_STATE_READY))
3623                 return TRUE;
3624
3625         return a == b;
3626 }
3627
3628 static void downgrade_state(struct connman_service *service)
3629 {
3630         if (service == NULL)
3631                 return;
3632
3633         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3634                                                 service->state_ipv6);
3635
3636         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3637                 __connman_service_ipconfig_indicate_state(service,
3638                                                 CONNMAN_SERVICE_STATE_READY,
3639                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3640
3641         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3642                 __connman_service_ipconfig_indicate_state(service,
3643                                                 CONNMAN_SERVICE_STATE_READY,
3644                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3645 }
3646
3647 static void apply_relevant_default_downgrade(struct connman_service *service)
3648 {
3649         struct connman_service *def_service;
3650
3651         def_service = __connman_service_get_default();
3652         if (def_service == NULL)
3653                 return;
3654
3655         if (def_service == service &&
3656                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3657                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3658 }
3659
3660 static void switch_default_service(struct connman_service *default_service,
3661                 struct connman_service *downgrade_service)
3662 {
3663         GSequenceIter *src, *dst;
3664
3665         apply_relevant_default_downgrade(default_service);
3666         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3667         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3668         g_sequence_move(src, dst);
3669         downgrade_state(downgrade_service);
3670 }
3671
3672 static DBusMessage *move_service(DBusConnection *conn,
3673                                         DBusMessage *msg, void *user_data,
3674                                                                 gboolean before)
3675 {
3676         struct connman_service *service = user_data;
3677         struct connman_service *target;
3678         const char *path;
3679         enum connman_ipconfig_method target4, target6;
3680         enum connman_ipconfig_method service4, service6;
3681
3682         DBG("service %p", service);
3683
3684         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3685                                                         DBUS_TYPE_INVALID);
3686
3687         if (service->favorite == FALSE)
3688                 return __connman_error_not_supported(msg);
3689
3690         target = find_service(path);
3691         if (target == NULL || target->favorite == FALSE || target == service)
3692                 return __connman_error_invalid_service(msg);
3693
3694         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3695                 /*
3696                  * We only allow VPN route splitting if there are
3697                  * routes defined for a given VPN.
3698                  */
3699                 if (__connman_provider_check_routes(target->provider)
3700                                                                 == FALSE) {
3701                         connman_info("Cannot move service. "
3702                                 "No routes defined for provider %s",
3703                                 __connman_provider_get_ident(target->provider));
3704                         return __connman_error_invalid_service(msg);
3705                 }
3706
3707                 target->do_split_routing = TRUE;
3708         } else
3709                 target->do_split_routing = FALSE;
3710
3711         service->do_split_routing = FALSE;
3712
3713         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3714         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3715         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3716         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3717
3718         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3719                 target4, target6, target->state_ipv4, target->state_ipv6,
3720                 target->do_split_routing);
3721
3722         DBG("service %s method %d/%d state %d/%d", service->identifier,
3723                                 service4, service6,
3724                                 service->state_ipv4, service->state_ipv6);
3725
3726         /*
3727          * If method is OFF, then we do not need to check the corresponding
3728          * ipconfig state.
3729          */
3730         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3731                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3732                         if (check_suitable_state(target->state_ipv6,
3733                                                 service->state_ipv6) == FALSE)
3734                                 return __connman_error_invalid_service(msg);
3735                 }
3736         }
3737
3738         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3739                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3740                         if (check_suitable_state(target->state_ipv4,
3741                                                 service->state_ipv4) == FALSE)
3742                                 return __connman_error_invalid_service(msg);
3743                 }
3744         }
3745
3746         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3747                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3748                         if (check_suitable_state(target->state_ipv6,
3749                                                 service->state_ipv6) == FALSE)
3750                                 return __connman_error_invalid_service(msg);
3751                 }
3752         }
3753
3754         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3755                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3756                         if (check_suitable_state(target->state_ipv4,
3757                                                 service->state_ipv4) == FALSE)
3758                                 return __connman_error_invalid_service(msg);
3759                 }
3760         }
3761
3762         g_get_current_time(&service->modified);
3763         service_save(service);
3764         service_save(target);
3765
3766         /*
3767          * If the service which goes down is the default service and is
3768          * online, we downgrade directly its state to ready so:
3769          * the service which goes up, needs to recompute its state which
3770          * is triggered via downgrading it - if relevant - to state ready.
3771          */
3772         if (before == TRUE)
3773                 switch_default_service(target, service);
3774         else
3775                 switch_default_service(service, target);
3776
3777         __connman_connection_update_gateway();
3778
3779         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3780 }
3781
3782 static DBusMessage *move_before(DBusConnection *conn,
3783                                         DBusMessage *msg, void *user_data)
3784 {
3785         return move_service(conn, msg, user_data, TRUE);
3786 }
3787
3788 static DBusMessage *move_after(DBusConnection *conn,
3789                                         DBusMessage *msg, void *user_data)
3790 {
3791         return move_service(conn, msg, user_data, FALSE);
3792 }
3793
3794 static DBusMessage *reset_counters(DBusConnection *conn,
3795                                         DBusMessage *msg, void *user_data)
3796 {
3797         struct connman_service *service = user_data;
3798
3799         reset_stats(service);
3800
3801         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3802 }
3803
3804 static struct _services_notify {
3805         int id;
3806         GHashTable *add;
3807         GHashTable *remove;
3808 } *services_notify;
3809
3810 static void service_append_added_foreach(gpointer data, gpointer user_data)
3811 {
3812         struct connman_service *service = data;
3813         DBusMessageIter *iter = user_data;
3814
3815         if (service == NULL || service->path == NULL) {
3816                 DBG("service %p or path is NULL", service);
3817                 return;
3818         }
3819
3820         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3821                 DBG("new %s", service->path);
3822
3823                 append_struct(service, iter);
3824                 g_hash_table_remove(services_notify->add, service->path);
3825         } else {
3826                 DBG("changed %s", service->path);
3827
3828                 append_struct_service(iter, NULL, service);
3829         }
3830 }
3831
3832 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3833 {
3834         if (service_list != NULL)
3835                 g_sequence_foreach(service_list,
3836                                         service_append_added_foreach, iter);
3837 }
3838
3839 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3840 {
3841         char *objpath = key;
3842         DBusMessageIter *iter = user_data;
3843
3844         DBG("removed %s", objpath);
3845         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3846 }
3847
3848 static gboolean service_send_changed(gpointer data)
3849 {
3850         DBusMessage *signal;
3851         DBusMessageIter iter, array;
3852
3853         DBG("");
3854
3855         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3856                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3857         if (signal == NULL)
3858                 return FALSE;
3859
3860         __connman_dbus_append_objpath_dict_array(signal,
3861                         service_append_ordered, NULL);
3862
3863         dbus_message_iter_init_append(signal, &iter);
3864         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3865                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3866
3867         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3868
3869         dbus_message_iter_close_container(&iter, &array);
3870
3871         dbus_connection_send(connection, signal, NULL);
3872         dbus_message_unref(signal);
3873
3874         g_hash_table_remove_all(services_notify->remove);
3875         g_hash_table_remove_all(services_notify->add);
3876
3877         services_notify->id = 0;
3878         return FALSE;
3879 }
3880
3881 static void service_schedule_changed(void)
3882 {
3883         if (services_notify->id != 0)
3884                 return;
3885
3886         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3887 }
3888
3889 static void service_schedule_added(struct connman_service *service)
3890 {
3891         DBG("service %p", service);
3892
3893         g_hash_table_remove(services_notify->remove, service->path);
3894         g_hash_table_replace(services_notify->add, service->path, service);
3895
3896         service_schedule_changed();
3897 }
3898
3899 static void service_schedule_removed(struct connman_service *service)
3900 {
3901         DBG("service %p %s", service, service->path);
3902
3903         if (service == NULL || service->path == NULL) {
3904                 DBG("service %p or path is NULL", service);
3905                 return;
3906         }
3907
3908         g_hash_table_remove(services_notify->add, service->path);
3909         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3910                         NULL);
3911
3912         service_schedule_changed();
3913 }
3914
3915 static const GDBusMethodTable service_methods[] = {
3916         { GDBUS_DEPRECATED_METHOD("GetProperties",
3917                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3918                         get_properties) },
3919         { GDBUS_METHOD("SetProperty",
3920                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3921                         NULL, set_property) },
3922         { GDBUS_METHOD("ClearProperty",
3923                         GDBUS_ARGS({ "name", "s" }), NULL,
3924                         clear_property) },
3925         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3926                               connect_service) },
3927         { GDBUS_METHOD("Disconnect", NULL, NULL,
3928                         disconnect_service) },
3929         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3930         { GDBUS_METHOD("MoveBefore",
3931                         GDBUS_ARGS({ "service", "o" }), NULL,
3932                         move_before) },
3933         { GDBUS_METHOD("MoveAfter",
3934                         GDBUS_ARGS({ "service", "o" }), NULL,
3935                         move_after) },
3936         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3937         { },
3938 };
3939
3940 static const GDBusSignalTable service_signals[] = {
3941         { GDBUS_SIGNAL("PropertyChanged",
3942                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3943         { },
3944 };
3945
3946 static void service_free(gpointer user_data)
3947 {
3948         struct connman_service *service = user_data;
3949         char *path = service->path;
3950
3951         DBG("service %p", service);
3952
3953         reply_pending(service, ENOENT);
3954
3955         g_hash_table_remove(service_hash, service->identifier);
3956
3957         __connman_notifier_service_remove(service);
3958         service_schedule_removed(service);
3959
3960         stats_stop(service);
3961
3962         service->path = NULL;
3963
3964         if (path != NULL) {
3965                 __connman_connection_update_gateway();
3966
3967                 g_dbus_unregister_interface(connection, path,
3968                                                 CONNMAN_SERVICE_INTERFACE);
3969                 g_free(path);
3970         }
3971
3972         g_hash_table_destroy(service->counter_table);
3973
3974         if (service->network != NULL) {
3975                 __connman_network_disconnect(service->network);
3976                 connman_network_unref(service->network);
3977                 service->network = NULL;
3978         }
3979
3980         if (service->provider != NULL)
3981                 connman_provider_unref(service->provider);
3982
3983         if (service->ipconfig_ipv4 != NULL) {
3984                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3985                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3986                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3987                 service->ipconfig_ipv4 = NULL;
3988         }
3989
3990         if (service->ipconfig_ipv6 != NULL) {
3991                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3992                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3993                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3994                 service->ipconfig_ipv6 = NULL;
3995         }
3996
3997         g_strfreev(service->timeservers);
3998         g_strfreev(service->timeservers_config);
3999         g_strfreev(service->nameservers);
4000         g_strfreev(service->nameservers_config);
4001         g_strfreev(service->nameservers_auto);
4002         g_strfreev(service->domains);
4003         g_strfreev(service->proxies);
4004         g_strfreev(service->excludes);
4005
4006         g_free(service->domainname);
4007         g_free(service->pac);
4008         g_free(service->name);
4009         g_free(service->passphrase);
4010         g_free(service->agent_passphrase);
4011         g_free(service->identifier);
4012         g_free(service->eap);
4013         g_free(service->identity);
4014         g_free(service->agent_identity);
4015         g_free(service->ca_cert_file);
4016         g_free(service->client_cert_file);
4017         g_free(service->private_key_file);
4018         g_free(service->private_key_passphrase);
4019         g_free(service->phase2);
4020         g_free(service->config_file);
4021         g_free(service->config_entry);
4022
4023         if (service->stats.timer != NULL)
4024                 g_timer_destroy(service->stats.timer);
4025         if (service->stats_roaming.timer != NULL)
4026                 g_timer_destroy(service->stats_roaming.timer);
4027
4028         g_free(service);
4029 }
4030
4031 static void stats_init(struct connman_service *service)
4032 {
4033         /* home */
4034         service->stats.valid = FALSE;
4035         service->stats.enabled = FALSE;
4036         service->stats.timer = g_timer_new();
4037
4038         /* roaming */
4039         service->stats_roaming.valid = FALSE;
4040         service->stats_roaming.enabled = FALSE;
4041         service->stats_roaming.timer = g_timer_new();
4042 }
4043
4044 static void service_initialize(struct connman_service *service)
4045 {
4046         DBG("service %p", service);
4047
4048         service->refcount = 1;
4049         service->session_usage_count = 0;
4050
4051         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4052         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4053
4054         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4055         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4056         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4057
4058         service->favorite  = FALSE;
4059         service->immutable = FALSE;
4060         service->hidden = FALSE;
4061
4062         service->ignore = FALSE;
4063
4064         service->userconnect = FALSE;
4065
4066         service->order = 0;
4067
4068         stats_init(service);
4069
4070         service->provider = NULL;
4071
4072         service->wps = FALSE;
4073 }
4074
4075 /**
4076  * connman_service_create:
4077  *
4078  * Allocate a new service.
4079  *
4080  * Returns: a newly-allocated #connman_service structure
4081  */
4082 struct connman_service *connman_service_create(void)
4083 {
4084         GSList *list;
4085         struct connman_stats_counter *counters;
4086         const char *counter;
4087
4088         struct connman_service *service;
4089
4090         service = g_try_new0(struct connman_service, 1);
4091         if (service == NULL)
4092                 return NULL;
4093
4094         DBG("service %p", service);
4095
4096         service->counter_table = g_hash_table_new_full(g_str_hash,
4097                                                 g_str_equal, NULL, g_free);
4098
4099         for (list = counter_list; list; list = list->next) {
4100                 counter = list->data;
4101
4102                 counters = g_try_new0(struct connman_stats_counter, 1);
4103                 if (counters == NULL) {
4104                         g_hash_table_destroy(service->counter_table);
4105                         g_free(service);
4106                         return NULL;
4107                 }
4108
4109                 counters->append_all = TRUE;
4110
4111                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4112                                 counters);
4113         }
4114
4115         service_initialize(service);
4116
4117         return service;
4118 }
4119
4120 /**
4121  * connman_service_ref:
4122  * @service: service structure
4123  *
4124  * Increase reference counter of service
4125  */
4126 struct connman_service *
4127 connman_service_ref_debug(struct connman_service *service,
4128                         const char *file, int line, const char *caller)
4129 {
4130         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4131                 file, line, caller);
4132
4133         __sync_fetch_and_add(&service->refcount, 1);
4134
4135         return service;
4136 }
4137
4138 /**
4139  * connman_service_unref:
4140  * @service: service structure
4141  *
4142  * Decrease reference counter of service and release service if no
4143  * longer needed.
4144  */
4145 void connman_service_unref_debug(struct connman_service *service,
4146                         const char *file, int line, const char *caller)
4147 {
4148         GSequenceIter *iter;
4149
4150         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4151                 file, line, caller);
4152
4153         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4154                 return;
4155
4156         iter = g_hash_table_lookup(service_hash, service->identifier);
4157         if (iter != NULL) {
4158                 reply_pending(service, ECONNABORTED);
4159
4160                 __connman_service_disconnect(service);
4161
4162                 g_sequence_remove(iter);
4163         } else {
4164                 service_free(service);
4165         }
4166 }
4167
4168 static gint service_compare(gconstpointer a, gconstpointer b,
4169                                                         gpointer user_data)
4170 {
4171         struct connman_service *service_a = (void *) a;
4172         struct connman_service *service_b = (void *) b;
4173         enum connman_service_state state_a, state_b;
4174
4175         state_a = service_a->state;
4176         state_b = service_b->state;
4177
4178         if (state_a != state_b) {
4179                 gboolean a_connected = is_connected(service_a);
4180                 gboolean b_connected = is_connected(service_b);
4181
4182                 if (a_connected == TRUE && b_connected == TRUE) {
4183                         /* We prefer online over ready state */
4184                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4185                                 return -1;
4186
4187                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4188                                 return 1;
4189                 }
4190
4191                 if (a_connected == TRUE)
4192                         return -1;
4193                 if (b_connected == TRUE)
4194                         return 1;
4195
4196                 if (is_connecting(service_a) == TRUE)
4197                         return -1;
4198                 if (is_connecting(service_b) == TRUE)
4199                         return 1;
4200         }
4201
4202         if (service_a->order > service_b->order)
4203                 return -1;
4204
4205         if (service_a->order < service_b->order)
4206                 return 1;
4207
4208         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4209                 return -1;
4210
4211         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4212                 return 1;
4213
4214         if (service_a->type != service_b->type) {
4215                 switch (service_a->type) {
4216                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4217                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4218                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4219                 case CONNMAN_SERVICE_TYPE_GPS:
4220                 case CONNMAN_SERVICE_TYPE_VPN:
4221                 case CONNMAN_SERVICE_TYPE_GADGET:
4222                         break;
4223                 case CONNMAN_SERVICE_TYPE_WIFI:
4224                         return 1;
4225                 case CONNMAN_SERVICE_TYPE_WIMAX:
4226                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4227                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4228                         return -1;
4229                 }
4230         }
4231
4232         return (gint) service_b->strength - (gint) service_a->strength;
4233 }
4234
4235 /**
4236  * connman_service_get_type:
4237  * @service: service structure
4238  *
4239  * Get the type of service
4240  */
4241 enum connman_service_type connman_service_get_type(struct connman_service *service)
4242 {
4243         if (service == NULL)
4244                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4245
4246         return service->type;
4247 }
4248
4249 /**
4250  * connman_service_get_interface:
4251  * @service: service structure
4252  *
4253  * Get network interface of service
4254  */
4255 char *connman_service_get_interface(struct connman_service *service)
4256 {
4257         int index;
4258
4259         if (service == NULL)
4260                 return NULL;
4261
4262         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4263                 if (service->ipconfig_ipv4)
4264                         index = __connman_ipconfig_get_index(
4265                                                 service->ipconfig_ipv4);
4266                 else if (service->ipconfig_ipv6)
4267                         index = __connman_ipconfig_get_index(
4268                                                 service->ipconfig_ipv6);
4269                 else
4270                         return NULL;
4271
4272                 return connman_inet_ifname(index);
4273         }
4274
4275         if (service->network == NULL)
4276                 return NULL;
4277
4278         index = connman_network_get_index(service->network);
4279
4280         return connman_inet_ifname(index);
4281 }
4282
4283 /**
4284  * connman_service_get_network:
4285  * @service: service structure
4286  *
4287  * Get the service network
4288  */
4289 struct connman_network *
4290 __connman_service_get_network(struct connman_service *service)
4291 {
4292         if (service == NULL)
4293                 return NULL;
4294
4295         return service->network;
4296 }
4297
4298 struct connman_ipconfig *
4299 __connman_service_get_ip4config(struct connman_service *service)
4300 {
4301         if (service == NULL)
4302                 return NULL;
4303
4304         return service->ipconfig_ipv4;
4305 }
4306
4307 struct connman_ipconfig *
4308 __connman_service_get_ip6config(struct connman_service *service)
4309 {
4310         if (service == NULL)
4311                 return NULL;
4312
4313         return service->ipconfig_ipv6;
4314 }
4315
4316 struct connman_ipconfig *
4317 __connman_service_get_ipconfig(struct connman_service *service, int family)
4318 {
4319         if (family == AF_INET)
4320                 return __connman_service_get_ip4config(service);
4321         else if (family == AF_INET6)
4322                 return __connman_service_get_ip6config(service);
4323         else
4324                 return NULL;
4325
4326 }
4327
4328 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4329                                         enum connman_ipconfig_type type)
4330 {
4331         if (service == NULL)
4332                 return FALSE;
4333
4334         switch (type) {
4335         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4336                 break;
4337         case CONNMAN_IPCONFIG_TYPE_IPV4:
4338                 return is_connected_state(service, service->state_ipv4);
4339         case CONNMAN_IPCONFIG_TYPE_IPV6:
4340                 return is_connected_state(service, service->state_ipv6);
4341         }
4342
4343         return FALSE;
4344 }
4345 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4346 {
4347         if (service == NULL)
4348                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4349
4350         return service->security;
4351 }
4352
4353 const char *__connman_service_get_phase2(struct connman_service *service)
4354 {
4355         if (service == NULL)
4356                 return NULL;
4357
4358         return service->phase2;
4359 }
4360
4361 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4362 {
4363         if (service == NULL)
4364                 return FALSE;
4365
4366         return service->wps;
4367 }
4368
4369 /**
4370  * __connman_service_set_favorite:
4371  * @service: service structure
4372  * @favorite: favorite value
4373  *
4374  * Change the favorite setting of service
4375  */
4376 int __connman_service_set_favorite(struct connman_service *service,
4377                                                 connman_bool_t favorite)
4378 {
4379         GSequenceIter *iter;
4380
4381         if (service->hidden == TRUE)
4382                 return -EOPNOTSUPP;
4383         iter = g_hash_table_lookup(service_hash, service->identifier);
4384         if (iter == NULL)
4385                 return -ENOENT;
4386
4387         if (service->favorite == favorite)
4388                 return -EALREADY;
4389
4390         service->favorite = favorite;
4391         service->order = __connman_service_get_order(service);
4392
4393         favorite_changed(service);
4394
4395         if (g_sequence_get_length(service_list) > 1) {
4396                 g_sequence_sort_changed(iter, service_compare, NULL);
4397                 service_schedule_changed();
4398         }
4399
4400         __connman_connection_update_gateway();
4401
4402         return 0;
4403 }
4404
4405 int __connman_service_set_immutable(struct connman_service *service,
4406                                                 connman_bool_t immutable)
4407 {
4408         if (service->hidden == TRUE)
4409                 return -EOPNOTSUPP;
4410         service->immutable = immutable;
4411
4412         immutable_changed(service);
4413
4414         return 0;
4415 }
4416
4417 void __connman_service_set_string(struct connman_service *service,
4418                                   const char *key, const char *value)
4419 {
4420         if (service->hidden == TRUE)
4421                 return;
4422         if (g_str_equal(key, "EAP") == TRUE) {
4423                 g_free(service->eap);
4424                 service->eap = g_strdup(value);
4425         } else if (g_str_equal(key, "Identity") == TRUE) {
4426                 g_free(service->identity);
4427                 service->identity = g_strdup(value);
4428         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4429                 g_free(service->ca_cert_file);
4430                 service->ca_cert_file = g_strdup(value);
4431         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4432                 g_free(service->client_cert_file);
4433                 service->client_cert_file = g_strdup(value);
4434         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4435                 g_free(service->private_key_file);
4436                 service->private_key_file = g_strdup(value);
4437         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4438                 g_free(service->private_key_passphrase);
4439                 service->private_key_passphrase = g_strdup(value);
4440         } else if (g_str_equal(key, "Phase2") == TRUE) {
4441                 g_free(service->phase2);
4442                 service->phase2 = g_strdup(value);
4443         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4444                 g_free(service->passphrase);
4445                 service->passphrase = g_strdup(value);
4446         }
4447 }
4448
4449 void __connman_service_set_userconnect(struct connman_service *service,
4450                                                 connman_bool_t userconnect)
4451 {
4452         if (service != NULL)
4453                 service->userconnect = userconnect;
4454 }
4455
4456 static void service_complete(struct connman_service *service)
4457 {
4458         reply_pending(service, EIO);
4459
4460         if (service->userconnect == FALSE)
4461                 __connman_service_auto_connect();
4462
4463         g_get_current_time(&service->modified);
4464         service_save(service);
4465 }
4466
4467 static void report_error_cb(struct connman_service *service,
4468                         gboolean retry, void *user_data)
4469 {
4470         if (retry == TRUE)
4471                 __connman_service_connect(service);
4472         else {
4473                 /* It is not relevant to stay on Failure state
4474                  * when failing is due to wrong user input */
4475                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4476
4477                 service_complete(service);
4478                 __connman_connection_update_gateway();
4479         }
4480 }
4481
4482 int __connman_service_add_passphrase(struct connman_service *service,
4483                                 const gchar *passphrase)
4484 {
4485         int err = 0;
4486
4487         switch (service->security) {
4488         case CONNMAN_SERVICE_SECURITY_WEP:
4489         case CONNMAN_SERVICE_SECURITY_PSK:
4490                 err = __connman_service_set_passphrase(service, passphrase);
4491                 break;
4492         case CONNMAN_SERVICE_SECURITY_8021X:
4493                 __connman_service_set_agent_passphrase(service,
4494                                                 passphrase);
4495                 break;
4496         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4497         case CONNMAN_SERVICE_SECURITY_NONE:
4498         case CONNMAN_SERVICE_SECURITY_WPA:
4499         case CONNMAN_SERVICE_SECURITY_RSN:
4500                 DBG("service security '%s' (%d) not handled",
4501                                 security2string(service->security),
4502                                 service->security);
4503                 break;
4504         }
4505
4506         return err;
4507 }
4508
4509 static int check_wpspin(struct connman_service *service, const char *wpspin)
4510 {
4511         int length;
4512         guint i;
4513
4514         if (wpspin == NULL)
4515                 return 0;
4516
4517         length = strlen(wpspin);
4518
4519         /* If 0, it will mean user wants to use PBC method */
4520         if (length == 0) {
4521                 connman_network_set_string(service->network,
4522                                                         "WiFi.PinWPS", NULL);
4523                 return 0;
4524         }
4525
4526         /* A WPS PIN is always 8 chars length,
4527          * its content is in digit representation.
4528          */
4529         if (length != 8)
4530                 return -ENOKEY;
4531
4532         for (i = 0; i < 8; i++)
4533                 if (!isdigit((unsigned char) wpspin[i]))
4534                         return -ENOKEY;
4535
4536         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4537
4538         return 0;
4539 }
4540
4541 static void request_input_cb (struct connman_service *service,
4542                         connman_bool_t values_received,
4543                         const char *name, int name_len,
4544                         const char *identity, const char *passphrase,
4545                         gboolean wps, const char *wpspin,
4546                         const char *error, void *user_data)
4547 {
4548         struct connman_device *device;
4549         int err = 0;
4550
4551         DBG ("RequestInput return, %p", service);
4552
4553         if (error != NULL) {
4554                 DBG("error: %s", error);
4555
4556                 if (g_strcmp0(error,
4557                                 "net.connman.Agent.Error.Canceled") == 0) {
4558                         err = -EINVAL;
4559                         goto done;
4560                 }
4561         }
4562
4563         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4564                 device = connman_network_get_device(service->network);
4565                 __connman_device_request_hidden_scan(device,
4566                                                 name, name_len,
4567                                                 identity, passphrase);
4568         }
4569
4570         if (values_received == FALSE || service->hidden == TRUE) {
4571                 err = -EINVAL;
4572                 goto done;
4573         }
4574
4575         if (wps == TRUE && service->network != NULL) {
4576                 err = check_wpspin(service, wpspin);
4577                 if (err < 0)
4578                         goto done;
4579
4580                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4581         }
4582
4583         if (identity != NULL)
4584                 __connman_service_set_agent_identity(service, identity);
4585
4586         if (passphrase != NULL)
4587                 err = __connman_service_add_passphrase(service, passphrase);
4588
4589  done:
4590         if (err >= 0) {
4591                 __connman_service_connect(service);
4592
4593                 /* Never cache agent provided credentials */
4594                 __connman_service_set_agent_identity(service, NULL);
4595                 __connman_service_set_agent_passphrase(service, NULL);
4596         } else if (err == -ENOKEY) {
4597                 __connman_service_indicate_error(service,
4598                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4599                 __connman_agent_report_error(service,
4600                                         error2string(service->error),
4601                                         report_error_cb, NULL);
4602         } else {
4603                 /* It is not relevant to stay on Failure state
4604                  * when failing is due to wrong user input */
4605                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4606
4607                 service_complete(service);
4608                 __connman_connection_update_gateway();
4609         }
4610 }
4611
4612 static void downgrade_connected_services(void)
4613 {
4614         struct connman_service *up_service;
4615         GSequenceIter *iter;
4616
4617         iter = g_sequence_get_begin_iter(service_list);
4618         while (g_sequence_iter_is_end(iter) == FALSE) {
4619                 up_service = g_sequence_get(iter);
4620
4621                 if (is_connected(up_service) == FALSE) {
4622                         iter = g_sequence_iter_next(iter);
4623                         continue;
4624                 }
4625
4626                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4627                         return;
4628
4629                 downgrade_state(up_service);
4630
4631                 iter = g_sequence_iter_next(iter);
4632         }
4633 }
4634
4635 static int service_update_preferred_order(struct connman_service *default_service,
4636                 struct connman_service *new_service,
4637                 enum connman_service_state new_state)
4638 {
4639         unsigned int *tech_array;
4640         int i;
4641
4642         if (default_service == NULL || default_service == new_service ||
4643                         default_service->state != new_state )
4644                 return 0;
4645
4646         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4647         if (tech_array != NULL) {
4648
4649                 for (i = 0; tech_array[i] != 0; i += 1) {
4650                         if (default_service->type == tech_array[i])
4651                                 return -EALREADY;
4652
4653                         if (new_service->type == tech_array[i]) {
4654                                 switch_default_service(new_service,
4655                                                 default_service);
4656                                 return 0;
4657                         }
4658                 }
4659                 return -EAGAIN;
4660         }
4661
4662         return -EALREADY;
4663 }
4664
4665 static int service_indicate_state(struct connman_service *service)
4666 {
4667         enum connman_service_state old_state, new_state;
4668         struct connman_service *def_service;
4669         int result;
4670         GSequenceIter *iter;
4671
4672         if (service == NULL)
4673                 return -EINVAL;
4674
4675         old_state = service->state;
4676         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4677
4678         DBG("service %p old %s - new %s/%s => %s",
4679                                         service,
4680                                         state2string(old_state),
4681                                         state2string(service->state_ipv4),
4682                                         state2string(service->state_ipv6),
4683                                         state2string(new_state));
4684
4685         if (old_state == new_state)
4686                 return -EALREADY;
4687
4688         def_service = __connman_service_get_default();
4689
4690         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4691                 result = service_update_preferred_order(def_service,
4692                                 service, new_state);
4693                 if (result == -EALREADY)
4694                         return result;
4695                 if (result == -EAGAIN)
4696                         __connman_service_auto_connect();
4697         }
4698
4699         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4700                 __connman_notifier_leave_online(service->type);
4701
4702         service->state = new_state;
4703         state_changed(service);
4704
4705         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4706                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4707                 reply_pending(service, ECONNABORTED);
4708
4709                 __connman_service_disconnect(service);
4710         }
4711
4712         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4713                 if (service->new_service == FALSE &&
4714                                 __connman_stats_service_register(service) == 0) {
4715                         /*
4716                          * For new services the statistics are updated after
4717                          * we have successfully connected.
4718                          */
4719                         __connman_stats_get(service, FALSE,
4720                                                 &service->stats.data);
4721                         __connman_stats_get(service, TRUE,
4722                                                 &service->stats_roaming.data);
4723                 }
4724         }
4725
4726         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4727                 connman_bool_t reconnect;
4728
4729                 reconnect = get_reconnect_state(service);
4730                 if (reconnect == TRUE)
4731                         __connman_service_auto_connect();
4732         }
4733
4734         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4735                 enum connman_ipconfig_method method;
4736
4737                 if (service->new_service == TRUE &&
4738                                 __connman_stats_service_register(service) == 0) {
4739                         /*
4740                          * This is normally done after configuring state
4741                          * but for new service do this after we have connected
4742                          * successfully.
4743                          */
4744                         __connman_stats_get(service, FALSE,
4745                                                 &service->stats.data);
4746                         __connman_stats_get(service, TRUE,
4747                                                 &service->stats_roaming.data);
4748                 }
4749
4750                 service->new_service = FALSE;
4751
4752                 service_update_preferred_order(def_service, service, new_state);
4753
4754                 set_reconnect_state(service, TRUE);
4755
4756                 __connman_service_set_favorite(service, TRUE);
4757
4758                 reply_pending(service, 0);
4759
4760                 service->userconnect = FALSE;
4761
4762                 g_get_current_time(&service->modified);
4763                 service_save(service);
4764
4765                 update_nameservers(service);
4766                 dns_changed(service);
4767                 domain_changed(service);
4768
4769                 __connman_notifier_connect(service->type);
4770
4771                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4772                         connman_network_get_bool(service->network,
4773                                                 "WiFi.UseWPS") == TRUE) {
4774                         const char *pass;
4775
4776                         pass = connman_network_get_string(service->network,
4777                                                         "WiFi.Passphrase");
4778
4779                         __connman_service_set_passphrase(service, pass);
4780
4781                         connman_network_set_bool(service->network,
4782                                                         "WiFi.UseWPS", FALSE);
4783                 }
4784
4785                 default_changed();
4786
4787                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4788                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4789                         __connman_ipconfig_disable_ipv6(
4790                                                 service->ipconfig_ipv6);
4791
4792         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4793                 def_service = __connman_service_get_default();
4794
4795                 if (__connman_notifier_is_connected() == FALSE &&
4796                         def_service != NULL &&
4797                                 def_service->provider != NULL)
4798                         __connman_provider_disconnect(def_service->provider);
4799
4800                 default_changed();
4801
4802                 __connman_wispr_stop(service);
4803
4804                 __connman_wpad_stop(service);
4805
4806                 update_nameservers(service);
4807                 dns_changed(service);
4808                 domain_changed(service);
4809
4810                 __connman_notifier_disconnect(service->type);
4811
4812                 /*
4813                  * Previous services which are connected and which states
4814                  * are set to online should reset relevantly ipconfig_state
4815                  * to ready so wispr/portal will be rerun on those
4816                  */
4817                 downgrade_connected_services();
4818         }
4819
4820         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4821                 if (service->userconnect == TRUE &&
4822                         __connman_agent_report_error(service,
4823                                         error2string(service->error),
4824                                         report_error_cb, NULL) == -EINPROGRESS)
4825                         return 0;
4826                 service_complete(service);
4827         } else
4828                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4829
4830         iter = g_hash_table_lookup(service_hash, service->identifier);
4831         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4832                 g_sequence_sort_changed(iter, service_compare, NULL);
4833                 service_schedule_changed();
4834         }
4835
4836         __connman_connection_update_gateway();
4837
4838         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4839                 __connman_notifier_enter_online(service->type);
4840                 default_changed();
4841         }
4842
4843         return 0;
4844 }
4845
4846 int __connman_service_indicate_error(struct connman_service *service,
4847                                         enum connman_service_error error)
4848 {
4849         DBG("service %p error %d", service, error);
4850
4851         if (service == NULL)
4852                 return -EINVAL;
4853
4854         service->error = error;
4855
4856         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4857                 __connman_service_set_passphrase(service, NULL);
4858
4859         __connman_service_ipconfig_indicate_state(service,
4860                                                 CONNMAN_SERVICE_STATE_FAILURE,
4861                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4862         __connman_service_ipconfig_indicate_state(service,
4863                                                 CONNMAN_SERVICE_STATE_FAILURE,
4864                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4865         return 0;
4866 }
4867
4868 int __connman_service_clear_error(struct connman_service *service)
4869 {
4870         DBG("service %p", service);
4871
4872         if (service == NULL)
4873                 return -EINVAL;
4874
4875         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4876                 return -EINVAL;
4877
4878         service->state_ipv4 = service->state_ipv6 =
4879                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4880         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4881
4882         if (service->favorite == TRUE)
4883                 set_reconnect_state(service, TRUE);
4884
4885         __connman_service_ipconfig_indicate_state(service,
4886                                         CONNMAN_SERVICE_STATE_IDLE,
4887                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4888
4889         /*
4890          * Toggling the IPv6 state to IDLE could trigger the auto connect
4891          * machinery and consequently the IPv4 state.
4892          */
4893         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4894                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4895                 return 0;
4896
4897         return __connman_service_ipconfig_indicate_state(service,
4898                                                 CONNMAN_SERVICE_STATE_IDLE,
4899                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4900 }
4901
4902 int __connman_service_indicate_default(struct connman_service *service)
4903 {
4904         DBG("service %p", service);
4905
4906         default_changed();
4907
4908         return 0;
4909 }
4910
4911 enum connman_service_state __connman_service_ipconfig_get_state(
4912                                         struct connman_service *service,
4913                                         enum connman_ipconfig_type type)
4914 {
4915         if (service == NULL)
4916                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4917
4918         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4919                 return service->state_ipv4;
4920
4921         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4922                 return service->state_ipv6;
4923
4924         return CONNMAN_SERVICE_STATE_UNKNOWN;
4925 }
4926
4927 static void check_proxy_setup(struct connman_service *service)
4928 {
4929         /*
4930          * We start WPAD if we haven't got a PAC URL from DHCP and
4931          * if our proxy manual configuration is either empty or set
4932          * to AUTO with an empty URL.
4933          */
4934
4935         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4936                 goto done;
4937
4938         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4939                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4940                         service->pac != NULL))
4941                 goto done;
4942
4943         if (__connman_wpad_start(service) < 0) {
4944                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4945                 __connman_notifier_proxy_changed(service);
4946                 goto done;
4947         }
4948
4949         return;
4950
4951 done:
4952         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4953 }
4954
4955 /*
4956  * How many networks are connected at the same time. If more than 1,
4957  * then set the rp_filter setting properly (loose mode routing) so that network
4958  * connectivity works ok. This is only done for IPv4 networks as IPv6
4959  * does not have rp_filter knob.
4960  */
4961 static int connected_networks_count;
4962 static int original_rp_filter;
4963
4964 static void service_rp_filter(struct connman_service *service,
4965                                 gboolean connected)
4966 {
4967         enum connman_ipconfig_method method;
4968
4969         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4970
4971         switch (method) {
4972         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4973         case CONNMAN_IPCONFIG_METHOD_OFF:
4974         case CONNMAN_IPCONFIG_METHOD_AUTO:
4975                 return;
4976         case CONNMAN_IPCONFIG_METHOD_FIXED:
4977         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4978         case CONNMAN_IPCONFIG_METHOD_DHCP:
4979                 break;
4980         }
4981
4982         if (connected == TRUE) {
4983                 if (connected_networks_count == 1) {
4984                         int filter_value;
4985                         filter_value = __connman_ipconfig_set_rp_filter();
4986                         if (filter_value < 0)
4987                                 return;
4988
4989                         original_rp_filter = filter_value;
4990                 }
4991                 connected_networks_count++;
4992
4993         } else {
4994                 if (connected_networks_count == 2)
4995                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4996
4997                 connected_networks_count--;
4998                 if (connected_networks_count < 0)
4999                         connected_networks_count = 0;
5000         }
5001
5002         DBG("%s %s ipconfig %p method %d count %d filter %d",
5003                 connected ? "connected" : "disconnected", service->identifier,
5004                 service->ipconfig_ipv4, method,
5005                 connected_networks_count, original_rp_filter);
5006 }
5007
5008 static gboolean redo_wispr(gpointer user_data)
5009 {
5010         struct connman_service *service = user_data;
5011
5012         DBG("");
5013
5014         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5015
5016         return FALSE;
5017 }
5018
5019 int __connman_service_online_check_failed(struct connman_service *service,
5020                                         enum connman_ipconfig_type type)
5021 {
5022         DBG("service %p type %d count %d", service, type,
5023                                                 service->online_check_count);
5024
5025         /* currently we only retry IPv6 stuff */
5026         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5027                         service->online_check_count != 1) {
5028                 connman_warn("Online check failed for %p %s", service,
5029                         service->name);
5030                 return 0;
5031         }
5032
5033         service->online_check_count = 0;
5034
5035         /*
5036          * We set the timeout to 1 sec so that we have a chance to get
5037          * necessary IPv6 router advertisement messages that might have
5038          * DNS data etc.
5039          */
5040         g_timeout_add_seconds(1, redo_wispr, service);
5041
5042         return EAGAIN;
5043 }
5044
5045 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5046                                         enum connman_service_state new_state,
5047                                         enum connman_ipconfig_type type)
5048 {
5049         struct connman_ipconfig *ipconfig = NULL;
5050         enum connman_service_state old_state;
5051         int ret;
5052
5053         if (service == NULL)
5054                 return -EINVAL;
5055
5056         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5057                 old_state = service->state_ipv4;
5058                 ipconfig = service->ipconfig_ipv4;
5059         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5060                 old_state = service->state_ipv6;
5061                 ipconfig = service->ipconfig_ipv6;
5062         }
5063
5064         if (ipconfig == NULL)
5065                 return -EINVAL;
5066
5067         /* Any change? */
5068         if (old_state == new_state)
5069                 return -EALREADY;
5070
5071         DBG("service %p (%s) state %d (%s) type %d (%s)",
5072                 service, service ? service->identifier : NULL,
5073                 new_state, state2string(new_state),
5074                 type, __connman_ipconfig_type2string(type));
5075
5076         switch (new_state) {
5077         case CONNMAN_SERVICE_STATE_UNKNOWN:
5078         case CONNMAN_SERVICE_STATE_IDLE:
5079                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5080                         return -EINVAL;
5081                 break;
5082         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5083                 break;
5084         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5085                 __connman_ipconfig_enable(ipconfig);
5086                 break;
5087         case CONNMAN_SERVICE_STATE_READY:
5088                 update_nameservers(service);
5089
5090                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5091                         check_proxy_setup(service);
5092                         service_rp_filter(service, TRUE);
5093                 } else {
5094                         service->online_check_count = 1;
5095                         __connman_wispr_start(service, type);
5096                 }
5097                 break;
5098         case CONNMAN_SERVICE_STATE_ONLINE:
5099                 break;
5100         case CONNMAN_SERVICE_STATE_DISCONNECT:
5101                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5102                         return -EINVAL;
5103
5104                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5105                         service_rp_filter(service, FALSE);
5106
5107                 break;
5108         case CONNMAN_SERVICE_STATE_FAILURE:
5109                 break;
5110         }
5111
5112         /* We keep that state */
5113         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5114                 service->state_ipv4 = new_state;
5115         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5116                 service->state_ipv6 = new_state;
5117
5118         ret = service_indicate_state(service);
5119
5120         /*
5121          * If the ipconfig method is OFF, then we set the state to IDLE
5122          * so that it will not affect the combined state in the future.
5123          */
5124         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5125                 enum connman_ipconfig_method method;
5126                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5127                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5128                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5129                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5130                         ret = service_indicate_state(service);
5131                 }
5132
5133         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5134                 enum connman_ipconfig_method method;
5135                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5136                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5137                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5138                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5139                         ret = service_indicate_state(service);
5140                 }
5141         }
5142
5143         return ret;
5144 }
5145
5146 static connman_bool_t prepare_network(struct connman_service *service)
5147 {
5148         enum connman_network_type type;
5149         unsigned int ssid_len;
5150
5151         type = connman_network_get_type(service->network);
5152
5153         switch (type) {
5154         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5155         case CONNMAN_NETWORK_TYPE_VENDOR:
5156                 return FALSE;
5157         case CONNMAN_NETWORK_TYPE_WIFI:
5158                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5159                                                         &ssid_len) == NULL)
5160                         return FALSE;
5161
5162                 if (service->passphrase != NULL)
5163                         connman_network_set_string(service->network,
5164                                 "WiFi.Passphrase", service->passphrase);
5165                 break;
5166         case CONNMAN_NETWORK_TYPE_ETHERNET:
5167         case CONNMAN_NETWORK_TYPE_WIMAX:
5168         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5169         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5170         case CONNMAN_NETWORK_TYPE_CELLULAR:
5171                 break;
5172         }
5173
5174         return TRUE;
5175 }
5176
5177 static void prepare_8021x(struct connman_service *service)
5178 {
5179         if (service->eap != NULL)
5180                 connman_network_set_string(service->network, "WiFi.EAP",
5181                                                                 service->eap);
5182
5183         if (service->identity != NULL)
5184                 connman_network_set_string(service->network, "WiFi.Identity",
5185                                                         service->identity);
5186
5187         if (service->ca_cert_file != NULL)
5188                 connman_network_set_string(service->network, "WiFi.CACertFile",
5189                                                         service->ca_cert_file);
5190
5191         if (service->client_cert_file != NULL)
5192                 connman_network_set_string(service->network,
5193                                                 "WiFi.ClientCertFile",
5194                                                 service->client_cert_file);
5195
5196         if (service->private_key_file != NULL)
5197                 connman_network_set_string(service->network,
5198                                                 "WiFi.PrivateKeyFile",
5199                                                 service->private_key_file);
5200
5201         if (service->private_key_passphrase != NULL)
5202                 connman_network_set_string(service->network,
5203                                         "WiFi.PrivateKeyPassphrase",
5204                                         service->private_key_passphrase);
5205
5206         if (service->phase2 != NULL)
5207                 connman_network_set_string(service->network, "WiFi.Phase2",
5208                                                         service->phase2);
5209 }
5210
5211 static int service_connect(struct connman_service *service)
5212 {
5213         int err;
5214
5215         if (service->hidden == TRUE)
5216                 return -EPERM;
5217
5218         switch (service->type) {
5219         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5220         case CONNMAN_SERVICE_TYPE_SYSTEM:
5221         case CONNMAN_SERVICE_TYPE_GPS:
5222         case CONNMAN_SERVICE_TYPE_GADGET:
5223                 return -EINVAL;
5224         case CONNMAN_SERVICE_TYPE_ETHERNET:
5225         case CONNMAN_SERVICE_TYPE_WIMAX:
5226         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5227         case CONNMAN_SERVICE_TYPE_CELLULAR:
5228         case CONNMAN_SERVICE_TYPE_VPN:
5229                 break;
5230         case CONNMAN_SERVICE_TYPE_WIFI:
5231                 switch (service->security) {
5232                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5233                 case CONNMAN_SERVICE_SECURITY_NONE:
5234                         break;
5235                 case CONNMAN_SERVICE_SECURITY_WEP:
5236                 case CONNMAN_SERVICE_SECURITY_PSK:
5237                 case CONNMAN_SERVICE_SECURITY_WPA:
5238                 case CONNMAN_SERVICE_SECURITY_RSN:
5239                         if (service->passphrase == NULL) {
5240                                 if (service->network == NULL)
5241                                         return -EOPNOTSUPP;
5242
5243                                 if (service->wps == FALSE ||
5244                                         connman_network_get_bool(
5245                                                         service->network,
5246                                                         "WiFi.UseWPS") == FALSE)
5247                                         return -ENOKEY;
5248                         }
5249                         break;
5250                 case CONNMAN_SERVICE_SECURITY_8021X:
5251                         if (service->eap == NULL)
5252                                 return -EINVAL;
5253
5254                         /*
5255                          * never request credentials if using EAP-TLS
5256                          * (EAP-TLS networks need to be fully provisioned)
5257                          */
5258                         if (g_str_equal(service->eap, "tls") == TRUE)
5259                                 break;
5260
5261                         /*
5262                          * Return -ENOKEY if either identity or passphrase is
5263                          * missing. Agent provided credentials can be used as
5264                          * fallback if needed.
5265                          */
5266                         if ((service->identity == NULL &&
5267                                         service->agent_identity == NULL) ||
5268                                         (service->passphrase == NULL &&
5269                                         service->agent_passphrase == NULL))
5270                                 return -ENOKEY;
5271
5272                         break;
5273                 }
5274                 break;
5275         }
5276
5277         if (service->network != NULL) {
5278                 if (prepare_network(service) == FALSE)
5279                         return -EINVAL;
5280
5281                 switch (service->security) {
5282                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5283                 case CONNMAN_SERVICE_SECURITY_NONE:
5284                 case CONNMAN_SERVICE_SECURITY_WEP:
5285                 case CONNMAN_SERVICE_SECURITY_PSK:
5286                 case CONNMAN_SERVICE_SECURITY_WPA:
5287                 case CONNMAN_SERVICE_SECURITY_RSN:
5288                         break;
5289                 case CONNMAN_SERVICE_SECURITY_8021X:
5290                         prepare_8021x(service);
5291                         break;
5292                 }
5293
5294                 if (__connman_stats_service_register(service) == 0) {
5295                         __connman_stats_get(service, FALSE,
5296                                                 &service->stats.data);
5297                         __connman_stats_get(service, TRUE,
5298                                                 &service->stats_roaming.data);
5299                 }
5300
5301                 if (service->ipconfig_ipv4)
5302                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5303                 if (service->ipconfig_ipv6)
5304                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5305
5306                 err = __connman_network_connect(service->network);
5307         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5308                                         service->provider != NULL)
5309                 err = __connman_provider_connect(service->provider);
5310         else
5311                 return -EOPNOTSUPP;
5312
5313         if (err < 0) {
5314                 if (err != -EINPROGRESS) {
5315                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5316                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5317                         __connman_stats_service_unregister(service);
5318                 }
5319         }
5320
5321         return err;
5322 }
5323
5324
5325 int __connman_service_connect(struct connman_service *service)
5326 {
5327         int err;
5328
5329         DBG("service %p state %s", service, state2string(service->state));
5330
5331         if (is_connected(service) == TRUE)
5332                 return -EISCONN;
5333
5334         if (is_connecting(service) == TRUE)
5335                 return -EALREADY;
5336
5337         switch (service->type) {
5338         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5339         case CONNMAN_SERVICE_TYPE_SYSTEM:
5340         case CONNMAN_SERVICE_TYPE_GPS:
5341         case CONNMAN_SERVICE_TYPE_GADGET:
5342                 return -EINVAL;
5343         default:
5344                 err = service_connect(service);
5345         }
5346
5347         if (err >= 0)
5348                 return 0;
5349
5350         if (err == -EINPROGRESS) {
5351                 if (service->timeout == 0)
5352                         service->timeout = g_timeout_add_seconds(
5353                                 CONNECT_TIMEOUT, connect_timeout, service);
5354
5355                 return -EINPROGRESS;
5356         }
5357
5358         if (service->network != NULL)
5359                 __connman_network_disconnect(service->network);
5360         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5361                                 service->provider != NULL)
5362                         __connman_provider_disconnect(service->provider);
5363
5364         if (service->userconnect == TRUE) {
5365                 if (err == -ENOKEY || err == -EPERM) {
5366                         return __connman_agent_request_passphrase_input(service,
5367                                         request_input_cb, NULL);
5368                 }
5369                 reply_pending(service, -err);
5370         }
5371
5372         return err;
5373 }
5374
5375 int __connman_service_disconnect(struct connman_service *service)
5376 {
5377         int err;
5378
5379         DBG("service %p", service);
5380
5381         if (service->network != NULL) {
5382                 err = __connman_network_disconnect(service->network);
5383         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5384                                         service->provider != NULL)
5385                 err = __connman_provider_disconnect(service->provider);
5386         else
5387                 return -EOPNOTSUPP;
5388
5389         if (err < 0 && err != -EINPROGRESS)
5390                 return err;
5391
5392         __connman_6to4_remove(service->ipconfig_ipv4);
5393
5394         if (service->ipconfig_ipv4)
5395                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5396                                                         NULL);
5397         else
5398                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5399                                                         NULL);
5400
5401         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5402         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5403
5404         __connman_ipconfig_disable(service->ipconfig_ipv4);
5405         __connman_ipconfig_disable(service->ipconfig_ipv6);
5406
5407         __connman_stats_service_unregister(service);
5408
5409         return err;
5410 }
5411
5412 int __connman_service_disconnect_all(void)
5413 {
5414         GSequenceIter *iter;
5415         GSList *services = NULL, *list;
5416
5417         DBG("");
5418
5419         iter = g_sequence_get_begin_iter(service_list);
5420
5421         while (g_sequence_iter_is_end(iter) == FALSE) {
5422                 struct connman_service *service = g_sequence_get(iter);
5423
5424                 services = g_slist_prepend(services, service);
5425
5426                 iter = g_sequence_iter_next(iter);
5427         }
5428
5429         for (list = services; list != NULL; list = list->next) {
5430                 struct connman_service *service = list->data;
5431
5432                 service->ignore = TRUE;
5433
5434                 set_reconnect_state(service, FALSE);
5435
5436                 __connman_service_disconnect(service);
5437         }
5438
5439         g_slist_free(list);
5440
5441         return 0;
5442
5443 }
5444
5445 /**
5446  * lookup_by_identifier:
5447  * @identifier: service identifier
5448  *
5449  * Look up a service by identifier (reference count will not be increased)
5450  */
5451 static struct connman_service *lookup_by_identifier(const char *identifier)
5452 {
5453         GSequenceIter *iter;
5454
5455         iter = g_hash_table_lookup(service_hash, identifier);
5456         if (iter != NULL)
5457                 return g_sequence_get(iter);
5458
5459         return NULL;
5460 }
5461
5462 static void provision_changed(gpointer value, gpointer user_data)
5463 {
5464         struct connman_service *service = value;
5465         char *path = user_data;
5466
5467         __connman_config_provision_service_ident(service, path);
5468 }
5469
5470 void __connman_service_provision_changed(const char *ident)
5471 {
5472         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5473 }
5474
5475 void __connman_service_set_config(struct connman_service *service,
5476                                 const char *file_id, const char *entry)
5477 {
5478         if (service == NULL)
5479                 return;
5480
5481         g_free(service->config_file);
5482         service->config_file = g_strdup(file_id);
5483
5484         g_free(service->config_entry);
5485         service->config_entry = g_strdup(entry);
5486 }
5487
5488 /**
5489  * __connman_service_get:
5490  * @identifier: service identifier
5491  *
5492  * Look up a service by identifier or create a new one if not found
5493  */
5494 static struct connman_service *service_get(const char *identifier)
5495 {
5496         struct connman_service *service;
5497         GSequenceIter *iter;
5498
5499         iter = g_hash_table_lookup(service_hash, identifier);
5500         if (iter != NULL) {
5501                 service = g_sequence_get(iter);
5502                 if (service != NULL)
5503                         connman_service_ref(service);
5504                 return service;
5505         }
5506
5507         service = connman_service_create();
5508         if (service == NULL)
5509                 return NULL;
5510
5511         DBG("service %p", service);
5512
5513         service->identifier = g_strdup(identifier);
5514
5515         iter = g_sequence_insert_sorted(service_list, service,
5516                                                 service_compare, NULL);
5517
5518         g_hash_table_insert(service_hash, service->identifier, iter);
5519
5520         return service;
5521 }
5522
5523 static int service_register(struct connman_service *service)
5524 {
5525         GSequenceIter *iter;
5526
5527         DBG("service %p", service);
5528
5529         if (service->path != NULL)
5530                 return -EALREADY;
5531
5532         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5533                                                 service->identifier);
5534
5535         DBG("path %s", service->path);
5536
5537         __connman_config_provision_service(service);
5538
5539         service_load(service);
5540
5541         g_dbus_register_interface(connection, service->path,
5542                                         CONNMAN_SERVICE_INTERFACE,
5543                                         service_methods, service_signals,
5544                                                         NULL, service, NULL);
5545
5546         iter = g_hash_table_lookup(service_hash, service->identifier);
5547         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5548                 g_sequence_sort_changed(iter, service_compare, NULL);
5549                 service_schedule_changed();
5550         }
5551
5552         __connman_connection_update_gateway();
5553
5554         return 0;
5555 }
5556
5557 static void service_up(struct connman_ipconfig *ipconfig)
5558 {
5559         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5560
5561         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5562
5563         link_changed(service);
5564
5565         service->stats.valid = FALSE;
5566         service->stats_roaming.valid = FALSE;
5567 }
5568
5569 static void service_down(struct connman_ipconfig *ipconfig)
5570 {
5571         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5572 }
5573
5574 static void service_lower_up(struct connman_ipconfig *ipconfig)
5575 {
5576         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5577
5578         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5579
5580         stats_start(service);
5581 }
5582
5583 static void service_lower_down(struct connman_ipconfig *ipconfig)
5584 {
5585         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5586
5587         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5588
5589         if (is_idle_state(service, service->state_ipv4) == FALSE)
5590                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5591
5592         if (is_idle_state(service, service->state_ipv6) == FALSE)
5593                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5594
5595         stats_stop(service);
5596         service_save(service);
5597 }
5598
5599 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5600 {
5601         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5602         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5603         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5604
5605         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5606
5607         type = __connman_ipconfig_get_config_type(ipconfig);
5608         method = __connman_ipconfig_get_method(ipconfig);
5609
5610         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5611                                                         type, method);
5612
5613         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5614                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5615                 __connman_service_ipconfig_indicate_state(service,
5616                                                 CONNMAN_SERVICE_STATE_READY,
5617                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5618
5619         settings_changed(service, ipconfig);
5620 }
5621
5622 static void service_ip_release(struct connman_ipconfig *ipconfig)
5623 {
5624         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5625         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5626         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5627
5628         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5629
5630         type = __connman_ipconfig_get_config_type(ipconfig);
5631         method = __connman_ipconfig_get_method(ipconfig);
5632
5633         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5634                                                         type, method);
5635
5636         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5637                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5638                 __connman_service_ipconfig_indicate_state(service,
5639                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5640                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5641
5642         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5643                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5644                 __connman_service_ipconfig_indicate_state(service,
5645                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5646                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5647
5648         settings_changed(service, ipconfig);
5649 }
5650
5651 static const struct connman_ipconfig_ops service_ops = {
5652         .up             = service_up,
5653         .down           = service_down,
5654         .lower_up       = service_lower_up,
5655         .lower_down     = service_lower_down,
5656         .ip_bound       = service_ip_bound,
5657         .ip_release     = service_ip_release,
5658 };
5659
5660 static void setup_ip4config(struct connman_service *service, int index,
5661                         enum connman_ipconfig_method method)
5662 {
5663         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5664                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5665         if (service->ipconfig_ipv4 == NULL)
5666                 return;
5667
5668         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5669
5670         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5671
5672         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5673 }
5674
5675 static void setup_ip6config(struct connman_service *service, int index)
5676 {
5677         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5678                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5679         if (service->ipconfig_ipv6 == NULL)
5680                 return;
5681
5682         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5683
5684         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5685 }
5686
5687 void __connman_service_read_ip4config(struct connman_service *service)
5688 {
5689         GKeyFile *keyfile;
5690
5691         if (service->ipconfig_ipv4 == NULL)
5692                 return;
5693
5694         keyfile = connman_storage_load_service(service->identifier);
5695         if (keyfile == NULL)
5696                 return;
5697
5698         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5699                                 service->identifier, "IPv4.");
5700
5701         g_key_file_free(keyfile);
5702 }
5703
5704 void __connman_service_create_ip4config(struct connman_service *service,
5705                                         int index)
5706 {
5707         DBG("ipv4 %p", service->ipconfig_ipv4);
5708
5709         if (service->ipconfig_ipv4 != NULL)
5710                 return;
5711
5712         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5713         __connman_service_read_ip4config(service);
5714 }
5715
5716 void __connman_service_read_ip6config(struct connman_service *service)
5717 {
5718         GKeyFile *keyfile;
5719
5720         if (service->ipconfig_ipv6 == NULL)
5721                 return;
5722
5723         keyfile = connman_storage_load_service(service->identifier);
5724         if (keyfile == NULL)
5725                 return;
5726
5727         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5728                                 service->identifier, "IPv6.");
5729
5730         g_key_file_free(keyfile);
5731 }
5732
5733 void __connman_service_create_ip6config(struct connman_service *service,
5734                                                                 int index)
5735 {
5736         DBG("ipv6 %p", service->ipconfig_ipv6);
5737
5738         if (service->ipconfig_ipv6 != NULL)
5739                 return;
5740
5741         setup_ip6config(service, index);
5742
5743         __connman_service_read_ip6config(service);
5744 }
5745
5746 /**
5747  * __connman_service_lookup_from_network:
5748  * @network: network structure
5749  *
5750  * Look up a service by network (reference count will not be increased)
5751  */
5752 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5753 {
5754         struct connman_service *service;
5755         const char *ident, *group;
5756         char *name;
5757
5758         DBG("network %p", network);
5759
5760         if (network == NULL)
5761                 return NULL;
5762
5763         ident = __connman_network_get_ident(network);
5764         if (ident == NULL)
5765                 return NULL;
5766
5767         group = connman_network_get_group(network);
5768         if (group == NULL)
5769                 return NULL;
5770
5771         name = g_strdup_printf("%s_%s_%s",
5772                         __connman_network_get_type(network), ident, group);
5773         service = lookup_by_identifier(name);
5774         g_free(name);
5775
5776         return service;
5777 }
5778
5779 struct connman_service *__connman_service_lookup_from_index(int index)
5780 {
5781         struct connman_service *service;
5782         GSequenceIter *iter;
5783
5784         iter = g_sequence_get_begin_iter(service_list);
5785
5786         while (g_sequence_iter_is_end(iter) == FALSE) {
5787                 service = g_sequence_get(iter);
5788
5789                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5790                                                         == index)
5791                         return service;
5792
5793                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5794                                                         == index)
5795                         return service;
5796
5797                 iter = g_sequence_iter_next(iter);
5798         }
5799
5800         return NULL;
5801 }
5802
5803 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5804 {
5805         return lookup_by_identifier(identifier);
5806 }
5807
5808 const char *__connman_service_get_ident(struct connman_service *service)
5809 {
5810         return service->identifier;
5811 }
5812
5813 const char *__connman_service_get_path(struct connman_service *service)
5814 {
5815         return service->path;
5816 }
5817
5818 unsigned int __connman_service_get_order(struct connman_service *service)
5819 {
5820         GSequenceIter *iter;
5821
5822         if (service == NULL)
5823                 return 0;
5824
5825         if (service->favorite == FALSE) {
5826                 service->order = 0;
5827                 goto done;
5828         }
5829
5830         iter = g_hash_table_lookup(service_hash, service->identifier);
5831         if (iter != NULL) {
5832                 if (g_sequence_iter_get_position(iter) == 0)
5833                         service->order = 1;
5834                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5835                                 service->do_split_routing == FALSE)
5836                         service->order = 10;
5837                 else
5838                         service->order = 0;
5839         }
5840
5841         DBG("service %p name %s order %d split %d", service, service->name,
5842                 service->order, service->do_split_routing);
5843
5844 done:
5845         return service->order;
5846 }
5847
5848 void __connman_service_update_ordering(void)
5849 {
5850         GSequenceIter *iter;
5851
5852         iter = g_sequence_get_begin_iter(service_list);
5853         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5854                 g_sequence_sort_changed(iter, service_compare, NULL);
5855 }
5856
5857 static enum connman_service_type convert_network_type(struct connman_network *network)
5858 {
5859         enum connman_network_type type = connman_network_get_type(network);
5860
5861         switch (type) {
5862         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5863         case CONNMAN_NETWORK_TYPE_VENDOR:
5864                 break;
5865         case CONNMAN_NETWORK_TYPE_ETHERNET:
5866                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5867         case CONNMAN_NETWORK_TYPE_WIFI:
5868                 return CONNMAN_SERVICE_TYPE_WIFI;
5869         case CONNMAN_NETWORK_TYPE_WIMAX:
5870                 return CONNMAN_SERVICE_TYPE_WIMAX;
5871         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5872         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5873                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5874         case CONNMAN_NETWORK_TYPE_CELLULAR:
5875                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5876         }
5877
5878         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5879 }
5880
5881 static enum connman_service_security convert_wifi_security(const char *security)
5882 {
5883         if (security == NULL)
5884                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5885         else if (g_str_equal(security, "none") == TRUE)
5886                 return CONNMAN_SERVICE_SECURITY_NONE;
5887         else if (g_str_equal(security, "wep") == TRUE)
5888                 return CONNMAN_SERVICE_SECURITY_WEP;
5889         else if (g_str_equal(security, "psk") == TRUE)
5890                 return CONNMAN_SERVICE_SECURITY_PSK;
5891         else if (g_str_equal(security, "ieee8021x") == TRUE)
5892                 return CONNMAN_SERVICE_SECURITY_8021X;
5893         else if (g_str_equal(security, "wpa") == TRUE)
5894                 return CONNMAN_SERVICE_SECURITY_WPA;
5895         else if (g_str_equal(security, "rsn") == TRUE)
5896                 return CONNMAN_SERVICE_SECURITY_RSN;
5897         else
5898                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5899 }
5900
5901 static void update_from_network(struct connman_service *service,
5902                                         struct connman_network *network)
5903 {
5904         connman_uint8_t strength = service->strength;
5905         GSequenceIter *iter;
5906         const char *str;
5907
5908         DBG("service %p network %p", service, network);
5909
5910         if (is_connected(service) == TRUE)
5911                 return;
5912
5913         if (is_connecting(service) == TRUE)
5914                 return;
5915
5916         str = connman_network_get_string(network, "Name");
5917         if (str != NULL) {
5918                 g_free(service->name);
5919                 service->name = g_strdup(str);
5920                 service->hidden = FALSE;
5921         } else {
5922                 g_free(service->name);
5923                 service->name = NULL;
5924                 service->hidden = TRUE;
5925         }
5926
5927         service->strength = connman_network_get_strength(network);
5928         service->roaming = connman_network_get_bool(network, "Roaming");
5929
5930         if (service->strength == 0) {
5931                 /*
5932                  * Filter out 0-values; it's unclear what they mean
5933                  * and they cause anomalous sorting of the priority list.
5934                  */
5935                 service->strength = strength;
5936         }
5937
5938         str = connman_network_get_string(network, "WiFi.Security");
5939         service->security = convert_wifi_security(str);
5940
5941         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5942                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5943
5944         if (service->strength > strength && service->network != NULL) {
5945                 connman_network_unref(service->network);
5946                 service->network = connman_network_ref(network);
5947
5948                 strength_changed(service);
5949         }
5950
5951         if (service->network == NULL)
5952                 service->network = connman_network_ref(network);
5953
5954         iter = g_hash_table_lookup(service_hash, service->identifier);
5955         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5956                 g_sequence_sort_changed(iter, service_compare, NULL);
5957                 service_schedule_changed();
5958         }
5959 }
5960
5961 /**
5962  * __connman_service_create_from_network:
5963  * @network: network structure
5964  *
5965  * Look up service by network and if not found, create one
5966  */
5967 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5968 {
5969         struct connman_service *service;
5970         struct connman_device *device;
5971         const char *ident, *group;
5972         char *name;
5973         unsigned int *auto_connect_types;
5974         int i, index;
5975
5976         DBG("network %p", network);
5977
5978         if (network == NULL)
5979                 return NULL;
5980
5981         ident = __connman_network_get_ident(network);
5982         if (ident == NULL)
5983                 return NULL;
5984
5985         group = connman_network_get_group(network);
5986         if (group == NULL)
5987                 return NULL;
5988
5989         name = g_strdup_printf("%s_%s_%s",
5990                         __connman_network_get_type(network), ident, group);
5991         service = service_get(name);
5992         g_free(name);
5993
5994         if (service == NULL)
5995                 return NULL;
5996
5997         if (__connman_network_get_weakness(network) == TRUE)
5998                 return service;
5999
6000         if (service->path != NULL) {
6001                 update_from_network(service, network);
6002                 __connman_connection_update_gateway();
6003                 return service;
6004         }
6005
6006         service->type = convert_network_type(network);
6007
6008         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6009         service->autoconnect = FALSE;
6010         for (i = 0; auto_connect_types != NULL &&
6011                      auto_connect_types[i] != 0; i++) {
6012                 if (service->type == auto_connect_types[i]) {
6013                         service->autoconnect = TRUE;
6014                         break;
6015                 }
6016         }
6017
6018         switch (service->type) {
6019         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6020         case CONNMAN_SERVICE_TYPE_SYSTEM:
6021         case CONNMAN_SERVICE_TYPE_WIMAX:
6022         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6023         case CONNMAN_SERVICE_TYPE_GPS:
6024         case CONNMAN_SERVICE_TYPE_VPN:
6025         case CONNMAN_SERVICE_TYPE_GADGET:
6026         case CONNMAN_SERVICE_TYPE_WIFI:
6027         case CONNMAN_SERVICE_TYPE_CELLULAR:
6028                 break;
6029         case CONNMAN_SERVICE_TYPE_ETHERNET:
6030                 service->favorite = TRUE;
6031                 break;
6032         }
6033
6034         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6035         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6036
6037         update_from_network(service, network);
6038
6039         index = connman_network_get_index(network);
6040
6041         if (service->ipconfig_ipv4 == NULL)
6042                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6043
6044         if (service->ipconfig_ipv6 == NULL)
6045                 setup_ip6config(service, index);
6046
6047         service_register(service);
6048
6049         if (service->favorite == TRUE) {
6050                 device = connman_network_get_device(service->network);
6051                 if (device && connman_device_get_scanning(device) == FALSE)
6052                         __connman_service_auto_connect();
6053         }
6054
6055         __connman_notifier_service_add(service, service->name);
6056         service_schedule_added(service);
6057
6058         return service;
6059 }
6060
6061 void __connman_service_update_from_network(struct connman_network *network)
6062 {
6063         connman_bool_t need_sort = FALSE;
6064         struct connman_service *service;
6065         connman_uint8_t strength;
6066         connman_bool_t roaming;
6067         GSequenceIter *iter;
6068         const char *name;
6069         connman_bool_t stats_enable;
6070
6071         DBG("network %p", network);
6072
6073         service = __connman_service_lookup_from_network(network);
6074         if (service == NULL)
6075                 return;
6076
6077         if (service->network == NULL)
6078                 return;
6079
6080         name = connman_network_get_string(service->network, "Name");
6081         if (g_strcmp0(service->name, name) != 0) {
6082                 g_free(service->name);
6083                 service->name = g_strdup(name);
6084                 connman_dbus_property_changed_basic(service->path,
6085                                 CONNMAN_SERVICE_INTERFACE, "Name",
6086                                 DBUS_TYPE_STRING, &service->name);
6087         }
6088
6089         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6090                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6091
6092         strength = connman_network_get_strength(service->network);
6093         if (strength == service->strength)
6094                 goto roaming;
6095
6096         service->strength = strength;
6097         need_sort = TRUE;
6098
6099         strength_changed(service);
6100
6101 roaming:
6102         roaming = connman_network_get_bool(service->network, "Roaming");
6103         if (roaming == service->roaming)
6104                 goto sorting;
6105
6106         stats_enable = stats_enabled(service);
6107         if (stats_enable == TRUE)
6108                 stats_stop(service);
6109
6110         service->roaming = roaming;
6111         need_sort = TRUE;
6112
6113         if (stats_enable == TRUE)
6114                 stats_start(service);
6115
6116         roaming_changed(service);
6117
6118 sorting:
6119         if (need_sort == TRUE) {
6120                 iter = g_hash_table_lookup(service_hash, service->identifier);
6121                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6122                         g_sequence_sort_changed(iter, service_compare, NULL);
6123                         service_schedule_changed();
6124                 }
6125         }
6126 }
6127
6128 void __connman_service_remove_from_network(struct connman_network *network)
6129 {
6130         struct connman_service *service;
6131
6132         DBG("network %p", network);
6133
6134         service = __connman_service_lookup_from_network(network);
6135         if (service == NULL)
6136                 return;
6137
6138         service->ignore = TRUE;
6139
6140         __connman_connection_gateway_remove(service,
6141                                         CONNMAN_IPCONFIG_TYPE_ALL);
6142
6143         connman_service_unref(service);
6144 }
6145
6146 /**
6147  * __connman_service_create_from_provider:
6148  * @provider: provider structure
6149  *
6150  * Look up service by provider and if not found, create one
6151  */
6152 struct connman_service *
6153 __connman_service_create_from_provider(struct connman_provider *provider)
6154 {
6155         struct connman_service *service;
6156         const char *ident, *str;
6157         char *name;
6158         int index = connman_provider_get_index(provider);
6159
6160         DBG("provider %p", provider);
6161
6162         ident = __connman_provider_get_ident(provider);
6163         if (ident == NULL)
6164                 return NULL;
6165
6166         name = g_strdup_printf("vpn_%s", ident);
6167         service = service_get(name);
6168         g_free(name);
6169
6170         if (service == NULL)
6171                 return NULL;
6172
6173         service->type = CONNMAN_SERVICE_TYPE_VPN;
6174         service->provider = connman_provider_ref(provider);
6175         service->autoconnect = FALSE;
6176         service->userconnect = TRUE;
6177
6178         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6179         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6180
6181         str = connman_provider_get_string(provider, "Name");
6182         if (str != NULL) {
6183                 g_free(service->name);
6184                 service->name = g_strdup(str);
6185                 service->hidden = FALSE;
6186         } else {
6187                 g_free(service->name);
6188                 service->name = NULL;
6189                 service->hidden = TRUE;
6190         }
6191
6192         service->strength = 0;
6193
6194         if (service->ipconfig_ipv4 == NULL)
6195                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6196
6197         if (service->ipconfig_ipv6 == NULL)
6198                 setup_ip6config(service, index);
6199
6200         service_register(service);
6201
6202         __connman_notifier_service_add(service, service->name);
6203         service_schedule_added(service);
6204
6205         return service;
6206 }
6207
6208 int __connman_service_init(void)
6209 {
6210         DBG("");
6211
6212         connection = connman_dbus_get_connection();
6213
6214         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6215                                                                 NULL, NULL);
6216
6217         service_list = g_sequence_new(service_free);
6218
6219         services_notify = g_new0(struct _services_notify, 1);
6220         services_notify->remove = g_hash_table_new_full(g_str_hash,
6221                         g_str_equal, g_free, NULL);
6222         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6223
6224         return 0;
6225 }
6226
6227 void __connman_service_cleanup(void)
6228 {
6229         GSequence *list;
6230
6231         DBG("");
6232
6233         if (autoconnect_timeout != 0) {
6234                 g_source_remove(autoconnect_timeout);
6235                 autoconnect_timeout = 0;
6236         }
6237
6238         list = service_list;
6239         service_list = NULL;
6240         g_sequence_free(list);
6241
6242         g_hash_table_destroy(service_hash);
6243         service_hash = NULL;
6244
6245         g_slist_free(counter_list);
6246         counter_list = NULL;
6247
6248         if (services_notify->id != 0) {
6249                 g_source_remove(services_notify->id);
6250                 service_send_changed(NULL);
6251                 g_hash_table_destroy(services_notify->remove);
6252                 g_hash_table_destroy(services_notify->add);
6253         }
6254         g_free(services_notify);
6255
6256         dbus_connection_unref(connection);
6257 }