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 static connman_bool_t services_dirty = FALSE;
  48
  49 struct connman_stats {
  50         connman_bool_t valid;
  51         connman_bool_t enabled;
  52         struct connman_stats_data data_last;
  53         struct connman_stats_data data;
  54         GTimer *timer;
  55 };
  56
  57 struct connman_stats_counter {
  58         connman_bool_t append_all;
  59         struct connman_stats stats;
  60         struct connman_stats stats_roaming;
  61 };
  62
  63 struct connman_service {
  64         int refcount;
  65         int session_usage_count;
  66         char *identifier;
  67         char *path;
  68         enum connman_service_type type;
  69         enum connman_service_security security;
  70         enum connman_service_state state;
  71         enum connman_service_state state_ipv4;
  72         enum connman_service_state state_ipv6;
  73         enum connman_service_error error;
  74         connman_uint8_t strength;
  75         connman_bool_t favorite;
  76         connman_bool_t immutable;
  77         connman_bool_t hidden;
  78         connman_bool_t ignore;
  79         connman_bool_t autoconnect;
  80         connman_bool_t userconnect;
  81         GTimeVal modified;
  82         unsigned int order;
  83         char *name;
  84         char *passphrase;
  85         char *agent_passphrase;
  86         connman_bool_t roaming;
  87         struct connman_ipconfig *ipconfig_ipv4;
  88         struct connman_ipconfig *ipconfig_ipv6;
  89         struct connman_network *network;
  90         struct connman_provider *provider;
  91         char **nameservers;
  92         char **nameservers_config;
  93         char **nameservers_auto;
  94         char **domains;
  95         char *domainname;
  96         char **timeservers;
  97         char **timeservers_config;
  98         /* 802.1x settings from the config files */
  99         char *eap;
 100         char *identity;
 101         char *agent_identity;
 102         char *ca_cert_file;
 103         char *client_cert_file;
 104         char *private_key_file;
 105         char *private_key_passphrase;
 106         char *phase2;
 107         DBusMessage *pending;
 108         guint timeout;
 109         struct connman_stats stats;
 110         struct connman_stats stats_roaming;
 111         GHashTable *counter_table;
 112         enum connman_service_proxy_method proxy;
 113         enum connman_service_proxy_method proxy_config;
 114         char **proxies;
 115         char **excludes;
 116         char *pac;
 117         connman_bool_t wps;
 118         int online_check_count;
 119         connman_bool_t do_split_routing;
 120         connman_bool_t new_service;
 121         connman_bool_t hidden_service;
 122         char *config_file;
 123         char *config_entry;
 124 };
 125
 126 struct find_data {
 127         const char *path;
 128         struct connman_service *service;
 129 };
 130
 131 static void compare_path(gpointer value, gpointer user_data)
 132 {
 133         struct connman_service *service = value;
 134         struct find_data *data = user_data;
 135
 136         if (data->service != NULL)
 137                 return;
 138
 139         if (g_strcmp0(service->path, data->path) == 0)
 140                 data->service = service;
 141 }
 142
 143 static struct connman_service *find_service(const char *path)
 144 {
 145         struct find_data data = { .path = path, .service = NULL };
 146
 147         DBG("path %s", path);
 148
 149         g_sequence_foreach(service_list, compare_path, &data);
 150
 151         return data.service;
 152 }
 153
 154 const char *__connman_service_type2string(enum connman_service_type type)
 155 {
 156         switch (type) {
 157         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 158                 break;
 159         case CONNMAN_SERVICE_TYPE_SYSTEM:
 160                 return "system";
 161         case CONNMAN_SERVICE_TYPE_ETHERNET:
 162                 return "ethernet";
 163         case CONNMAN_SERVICE_TYPE_WIFI:
 164                 return "wifi";
 165         case CONNMAN_SERVICE_TYPE_WIMAX:
 166                 return "wimax";
 167         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 168                 return "bluetooth";
 169         case CONNMAN_SERVICE_TYPE_CELLULAR:
 170                 return "cellular";
 171         case CONNMAN_SERVICE_TYPE_GPS:
 172                 return "gps";
 173         case CONNMAN_SERVICE_TYPE_VPN:
 174                 return "vpn";
 175         case CONNMAN_SERVICE_TYPE_GADGET:
 176                 return "gadget";
 177         }
 178
 179         return NULL;
 180 }
 181
 182 enum connman_service_type __connman_service_string2type(const char *str)
 183 {
 184         if (str == NULL)
 185                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 186
 187         if (strcmp(str, "ethernet") == 0)
 188                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 189         if (strcmp(str, "gadget") == 0)
 190                 return CONNMAN_SERVICE_TYPE_GADGET;
 191         if (strcmp(str, "wifi") == 0)
 192                 return CONNMAN_SERVICE_TYPE_WIFI;
 193         if (strcmp(str, "cellular") == 0)
 194                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 195         if (strcmp(str, "bluetooth") == 0)
 196                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 197         if (strcmp(str, "wimax") == 0)
 198                 return CONNMAN_SERVICE_TYPE_WIMAX;
 199         if (strcmp(str, "vpn") == 0)
 200                 return CONNMAN_SERVICE_TYPE_VPN;
 201         if (strcmp(str, "gps") == 0)
 202                 return CONNMAN_SERVICE_TYPE_GPS;
 203         if (strcmp(str, "system") == 0)
 204                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 205
 206         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 207 }
 208
 209 static const char *security2string(enum connman_service_security security)
 210 {
 211         switch (security) {
 212         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 213                 break;
 214         case CONNMAN_SERVICE_SECURITY_NONE:
 215                 return "none";
 216         case CONNMAN_SERVICE_SECURITY_WEP:
 217                 return "wep";
 218         case CONNMAN_SERVICE_SECURITY_PSK:
 219         case CONNMAN_SERVICE_SECURITY_WPA:
 220         case CONNMAN_SERVICE_SECURITY_RSN:
 221                 return "psk";
 222         case CONNMAN_SERVICE_SECURITY_8021X:
 223                 return "ieee8021x";
 224         }
 225
 226         return NULL;
 227 }
 228
 229 static const char *state2string(enum connman_service_state state)
 230 {
 231         switch (state) {
 232         case CONNMAN_SERVICE_STATE_UNKNOWN:
 233                 break;
 234         case CONNMAN_SERVICE_STATE_IDLE:
 235                 return "idle";
 236         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 237                 return "association";
 238         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 239                 return "configuration";
 240         case CONNMAN_SERVICE_STATE_READY:
 241                 return "ready";
 242         case CONNMAN_SERVICE_STATE_ONLINE:
 243                 return "online";
 244         case CONNMAN_SERVICE_STATE_DISCONNECT:
 245                 return "disconnect";
 246         case CONNMAN_SERVICE_STATE_FAILURE:
 247                 return "failure";
 248         }
 249
 250         return NULL;
 251 }
 252
 253 static const char *error2string(enum connman_service_error error)
 254 {
 255         switch (error) {
 256         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 257                 break;
 258         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 259                 return "out-of-range";
 260         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 261                 return "pin-missing";
 262         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 263                 return "dhcp-failed";
 264         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 265                 return "connect-failed";
 266         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 267                 return "login-failed";
 268         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 269                 return "auth-failed";
 270         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 271                 return "invalid-key";
 272         }
 273
 274         return NULL;
 275 }
 276
 277 static enum connman_service_error string2error(const char *error)
 278 {
 279         if (g_strcmp0(error, "dhcp-failed") == 0)
 280                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 281         else if (g_strcmp0(error, "pin-missing") == 0)
 282                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 283         else if (g_strcmp0(error, "invalid-key") == 0)
 284                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 285
 286         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 287 }
 288
 289 static const char *proxymethod2string(enum connman_service_proxy_method method)
 290 {
 291         switch (method) {
 292         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 293                 return "direct";
 294         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 295                 return "manual";
 296         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 297                 return "auto";
 298         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 299                 break;
 300         }
 301
 302         return NULL;
 303 }
 304
 305 static enum connman_service_proxy_method string2proxymethod(const char *method)
 306 {
 307         if (g_strcmp0(method, "direct") == 0)
 308                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 309         else if (g_strcmp0(method, "auto") == 0)
 310                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 311         else if (g_strcmp0(method, "manual") == 0)
 312                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 313         else
 314                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 315 }
 316
 317 static int service_load(struct connman_service *service)
 318 {
 319         GKeyFile *keyfile;
 320         GError *error = NULL;
 321         gsize length;
 322         gchar *str;
 323         connman_bool_t autoconnect;
 324         unsigned int ssid_len;
 325         int err = 0;
 326
 327         DBG("service %p", service);
 328
 329         keyfile = connman_storage_load_service(service->identifier);
 330         if (keyfile == NULL) {
 331                 service->new_service = TRUE;
 332                 return -EIO;
 333         } else
 334                 service->new_service = FALSE;
 335
 336         switch (service->type) {
 337         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 338         case CONNMAN_SERVICE_TYPE_SYSTEM:
 339         case CONNMAN_SERVICE_TYPE_GPS:
 340         case CONNMAN_SERVICE_TYPE_GADGET:
 341                 break;
 342         case CONNMAN_SERVICE_TYPE_VPN:
 343                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 344                                 service->identifier, "SplitRouting", NULL);
 345                 break;
 346         case CONNMAN_SERVICE_TYPE_WIFI:
 347                 if (service->name == NULL) {
 348                         gchar *name;
 349
 350                         name = g_key_file_get_string(keyfile,
 351                                         service->identifier, "Name", NULL);
 352                         if (name != NULL) {
 353                                 g_free(service->name);
 354                                 service->name = name;
 355                         }
 356
 357                         if (service->network != NULL)
 358                                 connman_network_set_name(service->network,
 359                                                                         name);
 360                 }
 361
 362                 if (service->network &&
 363                                 connman_network_get_blob(service->network,
 364                                         "WiFi.SSID", &ssid_len) == NULL) {
 365                         gchar *hex_ssid;
 366
 367                         hex_ssid = g_key_file_get_string(keyfile,
 368                                                         service->identifier,
 369                                                                 "SSID", NULL);
 370
 371                         if (hex_ssid != NULL) {
 372                                 gchar *ssid;
 373                                 unsigned int i, j = 0, hex;
 374                                 size_t hex_ssid_len = strlen(hex_ssid);
 375
 376                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 377                                 if (ssid == NULL) {
 378                                         g_free(hex_ssid);
 379                                         err = -ENOMEM;
 380                                         goto done;
 381                                 }
 382
 383                                 for (i = 0; i < hex_ssid_len; i += 2) {
 384                                         sscanf(hex_ssid + i, "%02x", &hex);
 385                                         ssid[j++] = hex;
 386                                 }
 387
 388                                 connman_network_set_blob(service->network,
 389                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 390                         }
 391
 392                         g_free(hex_ssid);
 393                 }
 394                 /* fall through */
 395
 396         case CONNMAN_SERVICE_TYPE_WIMAX:
 397         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 398         case CONNMAN_SERVICE_TYPE_CELLULAR:
 399                 service->favorite = g_key_file_get_boolean(keyfile,
 400                                 service->identifier, "Favorite", NULL);
 401
 402                 str = g_key_file_get_string(keyfile,
 403                                 service->identifier, "Failure", NULL);
 404                 if (str != NULL) {
 405                         if (service->favorite == FALSE)
 406                                 service->state_ipv4 = service->state_ipv6 =
 407                                         CONNMAN_SERVICE_STATE_FAILURE;
 408                         service->error = string2error(str);
 409                         g_free(str);
 410                 }
 411                 /* fall through */
 412
 413         case CONNMAN_SERVICE_TYPE_ETHERNET:
 414                 autoconnect = g_key_file_get_boolean(keyfile,
 415                                 service->identifier, "AutoConnect", &error);
 416                 if (error == NULL)
 417                         service->autoconnect = autoconnect;
 418                 g_clear_error(&error);
 419                 break;
 420         }
 421
 422         str = g_key_file_get_string(keyfile,
 423                                 service->identifier, "Modified", NULL);
 424         if (str != NULL) {
 425                 g_time_val_from_iso8601(str, &service->modified);
 426                 g_free(str);
 427         }
 428
 429         str = g_key_file_get_string(keyfile,
 430                                 service->identifier, "Passphrase", NULL);
 431         if (str != NULL) {
 432                 g_free(service->passphrase);
 433                 service->passphrase = str;
 434         }
 435
 436         if (service->ipconfig_ipv4 != NULL)
 437                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 438                                         service->identifier, "IPv4.");
 439
 440         if (service->ipconfig_ipv6 != NULL)
 441                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 442                                         service->identifier, "IPv6.");
 443
 444         service->nameservers_config = g_key_file_get_string_list(keyfile,
 445                         service->identifier, "Nameservers", &length, NULL);
 446         if (service->nameservers_config != NULL && length == 0) {
 447                 g_strfreev(service->nameservers_config);
 448                 service->nameservers_config = NULL;
 449         }
 450
 451         service->timeservers_config = g_key_file_get_string_list(keyfile,
 452                         service->identifier, "Timeservers", &length, NULL);
 453         if (service->timeservers_config != NULL && length == 0) {
 454                 g_strfreev(service->timeservers_config);
 455                 service->timeservers_config = NULL;
 456         }
 457
 458         service->domains = g_key_file_get_string_list(keyfile,
 459                         service->identifier, "Domains", &length, NULL);
 460         if (service->domains != NULL && length == 0) {
 461                 g_strfreev(service->domains);
 462                 service->domains = NULL;
 463         }
 464
 465         str = g_key_file_get_string(keyfile,
 466                                 service->identifier, "Proxy.Method", NULL);
 467         if (str != NULL)
 468                 service->proxy_config = string2proxymethod(str);
 469
 470         g_free(str);
 471
 472         service->proxies = g_key_file_get_string_list(keyfile,
 473                         service->identifier, "Proxy.Servers", &length, NULL);
 474         if (service->proxies != NULL && length == 0) {
 475                 g_strfreev(service->proxies);
 476                 service->proxies = NULL;
 477         }
 478
 479         service->excludes = g_key_file_get_string_list(keyfile,
 480                         service->identifier, "Proxy.Excludes", &length, NULL);
 481         if (service->excludes != NULL && length == 0) {
 482                 g_strfreev(service->excludes);
 483                 service->excludes = NULL;
 484         }
 485
 486         str = g_key_file_get_string(keyfile,
 487                                 service->identifier, "Proxy.URL", NULL);
 488         if (str != NULL) {
 489                 g_free(service->pac);
 490                 service->pac = str;
 491         }
 492
 493         service->hidden_service = g_key_file_get_boolean(keyfile,
 494                                         service->identifier, "Hidden", NULL);
 495
 496 done:
 497         g_key_file_free(keyfile);
 498
 499         return err;
 500 }
 501
 502 static int service_save(struct connman_service *service)
 503 {
 504         GKeyFile *keyfile;
 505         gchar *str;
 506         guint freq;
 507         const char *cst_str = NULL;
 508         int err = 0;
 509
 510         DBG("service %p new %d", service, service->new_service);
 511
 512         if (service->new_service == TRUE)
 513                 return -ESRCH;
 514
 515         keyfile = __connman_storage_open_service(service->identifier);
 516         if (keyfile == NULL)
 517                 return -EIO;
 518
 519         if (service->name != NULL)
 520                 g_key_file_set_string(keyfile, service->identifier,
 521                                                 "Name", service->name);
 522
 523         switch (service->type) {
 524         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 525         case CONNMAN_SERVICE_TYPE_SYSTEM:
 526         case CONNMAN_SERVICE_TYPE_GPS:
 527         case CONNMAN_SERVICE_TYPE_GADGET:
 528                 break;
 529         case CONNMAN_SERVICE_TYPE_VPN:
 530                 g_key_file_set_boolean(keyfile, service->identifier,
 531                                 "SplitRouting", service->do_split_routing);
 532                 break;
 533         case CONNMAN_SERVICE_TYPE_WIFI:
 534                 if (service->network) {
 535                         const unsigned char *ssid;
 536                         unsigned int ssid_len = 0;
 537
 538                         ssid = connman_network_get_blob(service->network,
 539                                                         "WiFi.SSID", &ssid_len);
 540
 541                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 542                                 char *identifier = service->identifier;
 543                                 GString *str;
 544                                 unsigned int i;
 545
 546                                 str = g_string_sized_new(ssid_len * 2);
 547                                 if (str == NULL) {
 548                                         err = -ENOMEM;
 549                                         goto done;
 550                                 }
 551
 552                                 for (i = 0; i < ssid_len; i++)
 553                                         g_string_append_printf(str,
 554                                                         "%02x", ssid[i]);
 555
 556                                 g_key_file_set_string(keyfile, identifier,
 557                                                         "SSID", str->str);
 558
 559                                 g_string_free(str, TRUE);
 560                         }
 561
 562                         freq = connman_network_get_frequency(service->network);
 563                         g_key_file_set_integer(keyfile, service->identifier,
 564                                                 "Frequency", freq);
 565                 }
 566                 /* fall through */
 567
 568         case CONNMAN_SERVICE_TYPE_WIMAX:
 569         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 570         case CONNMAN_SERVICE_TYPE_CELLULAR:
 571                 g_key_file_set_boolean(keyfile, service->identifier,
 572                                         "Favorite", service->favorite);
 573
 574                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 575                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 576                         const char *failure = error2string(service->error);
 577                         if (failure != NULL)
 578                                 g_key_file_set_string(keyfile,
 579                                                         service->identifier,
 580                                                         "Failure", failure);
 581                 } else {
 582                         g_key_file_remove_key(keyfile, service->identifier,
 583                                                         "Failure", NULL);
 584                 }
 585                 /* fall through */
 586
 587         case CONNMAN_SERVICE_TYPE_ETHERNET:
 588                 if (service->favorite == TRUE)
 589                         g_key_file_set_boolean(keyfile, service->identifier,
 590                                         "AutoConnect", service->autoconnect);
 591                 break;
 592         }
 593
 594         str = g_time_val_to_iso8601(&service->modified);
 595         if (str != NULL) {
 596                 g_key_file_set_string(keyfile, service->identifier,
 597                                                         "Modified", str);
 598                 g_free(str);
 599         }
 600
 601         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 602                 g_key_file_set_string(keyfile, service->identifier,
 603                                         "Passphrase", service->passphrase);
 604         else
 605                 g_key_file_remove_key(keyfile, service->identifier,
 606                                                         "Passphrase", NULL);
 607
 608         if (service->ipconfig_ipv4 != NULL)
 609                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 610                                         service->identifier, "IPv4.");
 611
 612         if (service->ipconfig_ipv6 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 614                                                 service->identifier, "IPv6.");
 615
 616         if (service->nameservers_config != NULL) {
 617                 guint len = g_strv_length(service->nameservers_config);
 618
 619                 g_key_file_set_string_list(keyfile, service->identifier,
 620                                                                 "Nameservers",
 621                                 (const gchar **) service->nameservers_config, len);
 622         } else
 623         g_key_file_remove_key(keyfile, service->identifier,
 624                                                         "Nameservers", NULL);
 625
 626         if (service->timeservers_config != NULL) {
 627                 guint len = g_strv_length(service->timeservers_config);
 628
 629                 g_key_file_set_string_list(keyfile, service->identifier,
 630                                                                 "Timeservers",
 631                                 (const gchar **) service->timeservers_config, len);
 632         } else
 633                 g_key_file_remove_key(keyfile, service->identifier,
 634                                                         "Timeservers", NULL);
 635
 636         if (service->domains != NULL) {
 637                 guint len = g_strv_length(service->domains);
 638
 639                 g_key_file_set_string_list(keyfile, service->identifier,
 640                                                                 "Domains",
 641                                 (const gchar **) service->domains, len);
 642         } else
 643                 g_key_file_remove_key(keyfile, service->identifier,
 644                                                         "Domains", NULL);
 645
 646         cst_str = proxymethod2string(service->proxy_config);
 647         if (cst_str != NULL)
 648                 g_key_file_set_string(keyfile, service->identifier,
 649                                 "Proxy.Method", cst_str);
 650
 651         if (service->proxies != NULL) {
 652                 guint len = g_strv_length(service->proxies);
 653
 654                 g_key_file_set_string_list(keyfile, service->identifier,
 655                                 "Proxy.Servers",
 656                                 (const gchar **) service->proxies, len);
 657         } else
 658                 g_key_file_remove_key(keyfile, service->identifier,
 659                                                 "Proxy.Servers", NULL);
 660
 661         if (service->excludes != NULL) {
 662                 guint len = g_strv_length(service->excludes);
 663
 664                 g_key_file_set_string_list(keyfile, service->identifier,
 665                                 "Proxy.Excludes",
 666                                 (const gchar **) service->excludes, len);
 667         } else
 668                 g_key_file_remove_key(keyfile, service->identifier,
 669                                                 "Proxy.Excludes", NULL);
 670
 671         if (service->pac != NULL && strlen(service->pac) > 0)
 672                 g_key_file_set_string(keyfile, service->identifier,
 673                                         "Proxy.URL", service->pac);
 674         else
 675                 g_key_file_remove_key(keyfile, service->identifier,
 676                                                         "Proxy.URL", NULL);
 677
 678         if (service->hidden_service == TRUE)
 679                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 680                                                                         TRUE);
 681
 682         if (service->config_file != NULL && strlen(service->config_file) > 0)
 683                 g_key_file_set_string(keyfile, service->identifier,
 684                                 "Config.file", service->config_file);
 685
 686         if (service->config_entry != NULL &&
 687                                         strlen(service->config_entry) > 0)
 688                 g_key_file_set_string(keyfile, service->identifier,
 689                                 "Config.ident", service->config_entry);
 690
 691 done:
 692         __connman_storage_save_service(keyfile, service->identifier);
 693
 694         g_key_file_free(keyfile);
 695
 696         return err;
 697 }
 698
 699 void __connman_service_save(struct connman_service *service)
 700 {
 701         service_save(service);
 702 }
 703
 704 static enum connman_service_state combine_state(
 705                                         enum connman_service_state state_a,
 706                                         enum connman_service_state state_b)
 707 {
 708         enum connman_service_state result;
 709
 710         if (state_a == state_b) {
 711                 result = state_a;
 712                 goto done;
 713         }
 714
 715         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 716                 result = state_b;
 717                 goto done;
 718         }
 719
 720         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 736                 result = state_a;
 737                 goto done;
 738         }
 739
 740         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 741                 result = state_b;
 742                 goto done;
 743         }
 744
 745         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 746                 result = state_a;
 747                 goto done;
 748         }
 749
 750         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 751                 result = state_b;
 752                 goto done;
 753         }
 754
 755         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 756                 result = state_a;
 757                 goto done;
 758         }
 759
 760         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 761                 result = state_b;
 762                 goto done;
 763         }
 764
 765         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 766                 result = state_a;
 767                 goto done;
 768         }
 769
 770         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 771                 result = state_b;
 772                 goto done;
 773         }
 774
 775         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 776                 result = state_a;
 777                 goto done;
 778         }
 779
 780         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 781                 result = state_b;
 782                 goto done;
 783         }
 784
 785         result = CONNMAN_SERVICE_STATE_FAILURE;
 786
 787 done:
 788         return result;
 789 }
 790
 791 static connman_bool_t is_connecting_state(struct connman_service *service,
 792                                         enum connman_service_state state)
 793 {
 794         switch (state) {
 795         case CONNMAN_SERVICE_STATE_UNKNOWN:
 796         case CONNMAN_SERVICE_STATE_IDLE:
 797         case CONNMAN_SERVICE_STATE_FAILURE:
 798                 if (service->network != NULL)
 799                         return connman_network_get_connecting(service->network);
 800         case CONNMAN_SERVICE_STATE_DISCONNECT:
 801         case CONNMAN_SERVICE_STATE_READY:
 802         case CONNMAN_SERVICE_STATE_ONLINE:
 803                 break;
 804         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 805         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 806                 return TRUE;
 807         }
 808
 809         return FALSE;
 810 }
 811
 812 static connman_bool_t is_connected_state(const struct connman_service *service,
 813                                         enum connman_service_state state)
 814 {
 815         switch (state) {
 816         case CONNMAN_SERVICE_STATE_UNKNOWN:
 817         case CONNMAN_SERVICE_STATE_IDLE:
 818         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 819         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 820         case CONNMAN_SERVICE_STATE_DISCONNECT:
 821         case CONNMAN_SERVICE_STATE_FAILURE:
 822                 break;
 823         case CONNMAN_SERVICE_STATE_READY:
 824         case CONNMAN_SERVICE_STATE_ONLINE:
 825                 return TRUE;
 826         }
 827
 828         return FALSE;
 829 }
 830
 831 static connman_bool_t is_idle_state(const struct connman_service *service,
 832                                 enum connman_service_state state)
 833 {
 834         switch (state) {
 835         case CONNMAN_SERVICE_STATE_UNKNOWN:
 836         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 837         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 838         case CONNMAN_SERVICE_STATE_READY:
 839         case CONNMAN_SERVICE_STATE_ONLINE:
 840         case CONNMAN_SERVICE_STATE_DISCONNECT:
 841         case CONNMAN_SERVICE_STATE_FAILURE:
 842                 break;
 843         case CONNMAN_SERVICE_STATE_IDLE:
 844                 return TRUE;
 845         }
 846
 847         return FALSE;
 848 }
 849
 850 static connman_bool_t is_connecting(struct connman_service *service)
 851 {
 852         return is_connecting_state(service, service->state);
 853 }
 854
 855 static connman_bool_t is_connected(struct connman_service *service)
 856 {
 857         return is_connected_state(service, service->state);
 858 }
 859
 860 static const char *nameserver_get_ifname(struct connman_service *service)
 861 {
 862         const char *ifname;
 863
 864         if (service->ipconfig_ipv4)
 865                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 866         else if (service->ipconfig_ipv6)
 867                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 868         else
 869                 ifname = NULL;
 870
 871         if (ifname == NULL)
 872                 return NULL;
 873
 874         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 875         case CONNMAN_SERVICE_STATE_UNKNOWN:
 876         case CONNMAN_SERVICE_STATE_IDLE:
 877         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 878         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 879         case CONNMAN_SERVICE_STATE_FAILURE:
 880         case CONNMAN_SERVICE_STATE_DISCONNECT:
 881                 return NULL;
 882         case CONNMAN_SERVICE_STATE_READY:
 883         case CONNMAN_SERVICE_STATE_ONLINE:
 884                 break;
 885         }
 886
 887         return ifname;
 888 }
 889
 890 static void remove_nameservers(struct connman_service *service,
 891                 const char* interface, char **ns)
 892 {
 893         const char *ifname = interface;
 894         int i;
 895
 896         if (ns == NULL)
 897                 return;
 898
 899         if (interface == NULL)
 900                 ifname = nameserver_get_ifname(service);
 901
 902         if (ifname == NULL)
 903                         return;
 904
 905         for (i = 0; ns[i] != NULL; i++)
 906                 connman_resolver_remove(ifname, NULL, ns[i]);
 907 }
 908
 909 static void remove_searchdomains(struct connman_service *service,
 910                 const char *interface, char **sd)
 911 {
 912         const char *ifname = interface;
 913         int i;
 914
 915         if (sd == NULL)
 916                 return;
 917
 918         if (interface == NULL)
 919                 ifname = nameserver_get_ifname(service);
 920
 921         if (ifname == NULL)
 922                 return;
 923
 924         for (i = 0; sd[i] != NULL; i++)
 925                 connman_resolver_remove(ifname, sd[i], NULL);
 926 }
 927
 928 static void update_nameservers(struct connman_service *service)
 929 {
 930         const char *ifname;
 931
 932         if (service->ipconfig_ipv4)
 933                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 934         else if (service->ipconfig_ipv6)
 935                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 936         else
 937                 ifname = NULL;
 938
 939         if (ifname == NULL)
 940                 return;
 941
 942         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 943         case CONNMAN_SERVICE_STATE_UNKNOWN:
 944         case CONNMAN_SERVICE_STATE_IDLE:
 945         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 946         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 947                 return;
 948         case CONNMAN_SERVICE_STATE_FAILURE:
 949         case CONNMAN_SERVICE_STATE_DISCONNECT:
 950                 connman_resolver_remove_all(ifname);
 951                 return;
 952         case CONNMAN_SERVICE_STATE_READY:
 953         case CONNMAN_SERVICE_STATE_ONLINE:
 954                 break;
 955         }
 956
 957         if (service->nameservers_config != NULL) {
 958                 int i;
 959
 960                 remove_nameservers(service, ifname, service->nameservers);
 961
 962                 i = g_strv_length(service->nameservers_config);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(ifname, NULL,
 966                                         service->nameservers_config[i]);
 967                 }
 968         } else if (service->nameservers != NULL) {
 969                 int i;
 970
 971                 i = g_strv_length(service->nameservers);
 972                 while (i != 0) {
 973                         i--;
 974                         connman_resolver_append(ifname, NULL,
 975                                         service->nameservers[i]);
 976                 }
 977         }
 978
 979         if (service->domains != NULL) {
 980                 char *searchdomains[2] = {NULL, NULL};
 981                 int i;
 982
 983                 searchdomains[0] = service->domainname;
 984                 remove_searchdomains(service, ifname, searchdomains);
 985
 986                 i = g_strv_length(service->domains);
 987                 while (i != 0) {
 988                         i--;
 989                         connman_resolver_append(ifname, service->domains[i],
 990                                                 NULL);
 991                 }
 992         } else if (service->domainname != NULL)
 993                 connman_resolver_append(ifname, service->domainname, NULL);
 994
 995         connman_resolver_flush();
 996 }
 997
 998 /*
 999  * The is_auto variable is set to true when IPv6 autoconf nameservers are
1000  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
1001  * for details) and not through service.c
1002  */
1003 int __connman_service_nameserver_append(struct connman_service *service,
1004                                 const char *nameserver, gboolean is_auto)
1005 {
1006         char **nameservers;
1007         int len, i;
1008
1009         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1010
1011         if (nameserver == NULL)
1012                 return -EINVAL;
1013
1014         if (is_auto == TRUE)
1015                 nameservers = service->nameservers_auto;
1016         else
1017                 nameservers = service->nameservers;
1018
1019         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1020                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1021                         return -EEXIST;
1022
1023         if (nameservers != NULL) {
1024                 len = g_strv_length(nameservers);
1025                 nameservers = g_try_renew(char *, nameservers, len + 2);
1026         } else {
1027                 len = 0;
1028                 nameservers = g_try_new0(char *, len + 2);
1029         }
1030
1031         if (nameservers == NULL)
1032                 return -ENOMEM;
1033
1034         nameservers[len] = g_strdup(nameserver);
1035         if (nameservers[len] == NULL)
1036                 return -ENOMEM;
1037
1038         nameservers[len + 1] = NULL;
1039
1040         if (is_auto == TRUE) {
1041                 service->nameservers_auto = nameservers;
1042         } else {
1043                 service->nameservers = nameservers;
1044                 update_nameservers(service);
1045         }
1046
1047         return 0;
1048 }
1049
1050 int __connman_service_nameserver_remove(struct connman_service *service,
1051                                 const char *nameserver, gboolean is_auto)
1052 {
1053         char **servers, **nameservers;
1054         gboolean found = FALSE;
1055         int len, i, j;
1056
1057         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1058
1059         if (nameserver == NULL)
1060                 return -EINVAL;
1061
1062         if (is_auto == TRUE)
1063                 nameservers = service->nameservers_auto;
1064         else
1065                 nameservers = service->nameservers;
1066
1067         if (nameservers == NULL)
1068                 return 0;
1069
1070         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1071                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1072                         found = TRUE;
1073                         break;
1074                 }
1075
1076         if (found == FALSE)
1077                 return 0;
1078
1079         len = g_strv_length(nameservers);
1080
1081         if (len == 1) {
1082                 g_strfreev(nameservers);
1083                 if (is_auto == TRUE)
1084                         service->nameservers_auto = NULL;
1085                 else
1086                         service->nameservers = NULL;
1087
1088                 return 0;
1089         }
1090
1091         servers = g_try_new0(char *, len);
1092         if (servers == NULL)
1093                 return -ENOMEM;
1094
1095         for (i = 0, j = 0; i < len; i++) {
1096                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1097                         servers[j] = g_strdup(nameservers[i]);
1098                         if (servers[j] == NULL)
1099                                 return -ENOMEM;
1100                         j++;
1101                 }
1102         }
1103         servers[len - 1] = NULL;
1104
1105         g_strfreev(nameservers);
1106         nameservers = servers;
1107
1108         if (is_auto == TRUE) {
1109                 service->nameservers_auto = nameservers;
1110         } else {
1111                 service->nameservers = nameservers;
1112                 update_nameservers(service);
1113         }
1114
1115         return 0;
1116 }
1117
1118 void __connman_service_nameserver_clear(struct connman_service *service)
1119 {
1120         g_strfreev(service->nameservers);
1121         service->nameservers = NULL;
1122
1123         update_nameservers(service);
1124 }
1125
1126 static void add_nameserver_route(int family, int index, char *nameserver,
1127                                 const char *gw)
1128 {
1129         switch (family) {
1130         case AF_INET:
1131                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1132                         break;
1133
1134                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1135                         /* For P-t-P link the above route add will fail */
1136                         connman_inet_add_host_route(index, nameserver, NULL);
1137                 break;
1138
1139         case AF_INET6:
1140                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1141                                                                 gw) < 0)
1142                         connman_inet_add_ipv6_host_route(index, nameserver,
1143                                                         NULL);
1144                 break;
1145         }
1146 }
1147
1148 static void nameserver_add_routes(int index, char **nameservers,
1149                                         const char *gw)
1150 {
1151         int i, family;
1152
1153         for (i = 0; nameservers[i] != NULL; i++) {
1154                 family = connman_inet_check_ipaddress(nameservers[i]);
1155                 if (family < 0)
1156                         continue;
1157
1158                 add_nameserver_route(family, index, nameservers[i], gw);
1159         }
1160 }
1161
1162 static void nameserver_del_routes(int index, char **nameservers,
1163                                 enum connman_ipconfig_type type)
1164 {
1165         int i, family;
1166
1167         for (i = 0; nameservers[i] != NULL; i++) {
1168                 family = connman_inet_check_ipaddress(nameservers[i]);
1169                 if (family < 0)
1170                         continue;
1171
1172                 switch (family) {
1173                 case AF_INET:
1174                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1175                                 connman_inet_del_host_route(index,
1176                                                         nameservers[i]);
1177                         break;
1178                 case AF_INET6:
1179                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1180                                 connman_inet_del_ipv6_host_route(index,
1181                                                         nameservers[i]);
1182                         break;
1183                 }
1184         }
1185 }
1186
1187 void __connman_service_nameserver_add_routes(struct connman_service *service,
1188                                                 const char *gw)
1189 {
1190         int index = -1;
1191
1192         if (service == NULL)
1193                 return;
1194
1195         if (service->network != NULL)
1196                 index = connman_network_get_index(service->network);
1197         else if (service->provider != NULL)
1198                 index = connman_provider_get_index(service->provider);
1199
1200         if (service->nameservers_config != NULL) {
1201                 /*
1202                  * Configured nameserver takes preference over the
1203                  * discoverd nameserver gathered from DHCP, VPN, etc.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers_config, gw);
1206         } else if (service->nameservers != NULL) {
1207                 /*
1208                  * We add nameservers host routes for nameservers that
1209                  * are not on our subnet. For those who are, the subnet
1210                  * route will be installed by the time the dns proxy code
1211                  * tries to reach them. The subnet route is installed
1212                  * when setting the interface IP address.
1213                  */
1214                 nameserver_add_routes(index, service->nameservers, gw);
1215         }
1216 }
1217
1218 void __connman_service_nameserver_del_routes(struct connman_service *service,
1219                                         enum connman_ipconfig_type type)
1220 {
1221         int index = -1;
1222
1223         if (service == NULL)
1224                 return;
1225
1226         if (service->network != NULL)
1227                 index = connman_network_get_index(service->network);
1228         else if (service->provider != NULL)
1229                 index = connman_provider_get_index(service->provider);
1230
1231         if (service->nameservers_config != NULL)
1232                 nameserver_del_routes(index, service->nameservers_config,
1233                                         type);
1234         else if (service->nameservers != NULL)
1235                 nameserver_del_routes(index, service->nameservers, type);
1236 }
1237
1238 static struct connman_stats *stats_get(struct connman_service *service)
1239 {
1240         if (service->roaming == TRUE)
1241                 return &service->stats_roaming;
1242         else
1243                 return &service->stats;
1244 }
1245
1246 static connman_bool_t stats_enabled(struct connman_service *service)
1247 {
1248         struct connman_stats *stats = stats_get(service);
1249
1250         return stats->enabled;
1251 }
1252
1253 static void stats_start(struct connman_service *service)
1254 {
1255         struct connman_stats *stats = stats_get(service);
1256
1257         DBG("service %p", service);
1258
1259         if (stats->timer == NULL)
1260                 return;
1261
1262         stats->enabled = TRUE;
1263         stats->data_last.time = stats->data.time;
1264
1265         g_timer_start(stats->timer);
1266 }
1267
1268 static void stats_stop(struct connman_service *service)
1269 {
1270         struct connman_stats *stats = stats_get(service);
1271         unsigned int seconds;
1272
1273         DBG("service %p", service);
1274
1275         if (stats->timer == NULL)
1276                 return;
1277
1278         if (stats->enabled == FALSE)
1279                 return;
1280
1281         g_timer_stop(stats->timer);
1282
1283         seconds = g_timer_elapsed(stats->timer, NULL);
1284         stats->data.time = stats->data_last.time + seconds;
1285
1286         stats->enabled = FALSE;
1287 }
1288
1289 static void reset_stats(struct connman_service *service)
1290 {
1291         DBG("service %p", service);
1292
1293         /* home */
1294         service->stats.valid = FALSE;
1295
1296         service->stats.data.rx_packets = 0;
1297         service->stats.data.tx_packets = 0;
1298         service->stats.data.rx_bytes = 0;
1299         service->stats.data.tx_bytes = 0;
1300         service->stats.data.rx_errors = 0;
1301         service->stats.data.tx_errors = 0;
1302         service->stats.data.rx_dropped = 0;
1303         service->stats.data.tx_dropped = 0;
1304         service->stats.data.time = 0;
1305         service->stats.data_last.time = 0;
1306
1307         g_timer_reset(service->stats.timer);
1308
1309         /* roaming */
1310         service->stats_roaming.valid = FALSE;
1311
1312         service->stats_roaming.data.rx_packets = 0;
1313         service->stats_roaming.data.tx_packets = 0;
1314         service->stats_roaming.data.rx_bytes = 0;
1315         service->stats_roaming.data.tx_bytes = 0;
1316         service->stats_roaming.data.rx_errors = 0;
1317         service->stats_roaming.data.tx_errors = 0;
1318         service->stats_roaming.data.rx_dropped = 0;
1319         service->stats_roaming.data.tx_dropped = 0;
1320         service->stats_roaming.data.time = 0;
1321         service->stats_roaming.data_last.time = 0;
1322
1323         g_timer_reset(service->stats_roaming.timer);
1324 }
1325
1326 struct connman_service *__connman_service_get_default(void)
1327 {
1328         struct connman_service *service;
1329         GSequenceIter *iter;
1330
1331         iter = g_sequence_get_begin_iter(service_list);
1332
1333         if (g_sequence_iter_is_end(iter) == TRUE)
1334                 return NULL;
1335
1336         service = g_sequence_get(iter);
1337
1338         if (is_connected(service) == FALSE)
1339                 return NULL;
1340
1341         return service;
1342 }
1343
1344 static void default_changed(void)
1345 {
1346         struct connman_service *service = __connman_service_get_default();
1347
1348         if (service == current_default)
1349                 return;
1350
1351         __connman_service_timeserver_changed(current_default, NULL);
1352
1353         current_default = service;
1354
1355         __connman_notifier_default_changed(service);
1356 }
1357
1358 static void state_changed(struct connman_service *service)
1359 {
1360         const char *str;
1361
1362         __connman_notifier_service_state_changed(service, service->state);
1363
1364         str = state2string(service->state);
1365         if (str == NULL)
1366                 return;
1367
1368         connman_dbus_property_changed_basic(service->path,
1369                                 CONNMAN_SERVICE_INTERFACE, "State",
1370                                                 DBUS_TYPE_STRING, &str);
1371 }
1372
1373 static void strength_changed(struct connman_service *service)
1374 {
1375         if (service->strength == 0)
1376                 return;
1377
1378         connman_dbus_property_changed_basic(service->path,
1379                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1380                                         DBUS_TYPE_BYTE, &service->strength);
1381 }
1382
1383 static void favorite_changed(struct connman_service *service)
1384 {
1385         if (service->path == NULL)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         connman_dbus_property_changed_basic(service->path,
1399                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1400                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1401 }
1402
1403 static void roaming_changed(struct connman_service *service)
1404 {
1405         if (service->path == NULL)
1406                 return;
1407
1408         connman_dbus_property_changed_basic(service->path,
1409                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1410                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1411 }
1412
1413 static void autoconnect_changed(struct connman_service *service)
1414 {
1415         if (service->path == NULL)
1416                 return;
1417
1418         connman_dbus_property_changed_basic(service->path,
1419                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1420                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1421 }
1422
1423 static void append_security(DBusMessageIter *iter, void *user_data)
1424 {
1425         struct connman_service *service = user_data;
1426         const char *str;
1427
1428         str = security2string(service->security);
1429         if (str != NULL)
1430                 dbus_message_iter_append_basic(iter,
1431                                 DBUS_TYPE_STRING, &str);
1432
1433         /*
1434          * Some access points incorrectly advertise WPS even when they
1435          * are configured as open or no security, so filter
1436          * appropriately.
1437          */
1438         if (service->wps == TRUE) {
1439                 switch (service->security) {
1440                 case CONNMAN_SERVICE_SECURITY_PSK:
1441                 case CONNMAN_SERVICE_SECURITY_WPA:
1442                 case CONNMAN_SERVICE_SECURITY_RSN:
1443                         str = "wps";
1444                         dbus_message_iter_append_basic(iter,
1445                                 DBUS_TYPE_STRING, &str);
1446                         break;
1447                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1448                 case CONNMAN_SERVICE_SECURITY_NONE:
1449                 case CONNMAN_SERVICE_SECURITY_WEP:
1450                 case CONNMAN_SERVICE_SECURITY_8021X:
1451                         break;
1452                 }
1453         }
1454 }
1455
1456 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1457 {
1458         struct connman_service *service = user_data;
1459
1460         if (service->ipconfig_ipv4 != NULL)
1461                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1462                                                                         iter);
1463         else if (service->ipconfig_ipv6 != NULL)
1464                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1465                                                                         iter);
1466 }
1467
1468 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1469 {
1470         struct connman_service *service = user_data;
1471
1472         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1473                                 state2string(service->state_ipv4));
1474
1475         if (is_connected_state(service, service->state_ipv4) == FALSE)
1476                 return;
1477
1478         if (service->ipconfig_ipv4 != NULL)
1479                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1480 }
1481
1482 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1483 {
1484         struct connman_service *service = user_data;
1485
1486         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1487                                 state2string(service->state_ipv6));
1488
1489         if (is_connected_state(service, service->state_ipv6) == FALSE)
1490                 return;
1491
1492         if (service->ipconfig_ipv6 != NULL)
1493                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1494                                                 service->ipconfig_ipv4);
1495 }
1496
1497 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1498 {
1499         struct connman_service *service = user_data;
1500
1501         if (service->ipconfig_ipv4 != NULL)
1502                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1503                                                         iter);
1504 }
1505
1506 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv6 != NULL)
1511                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1512                                                         iter);
1513 }
1514
1515 static void append_nameservers(DBusMessageIter *iter, char **servers)
1516 {
1517         int i;
1518
1519         DBG("%p", servers);
1520
1521         for (i = 0; servers[i] != NULL; i++) {
1522                 DBG("servers[%d] %s", i, servers[i]);
1523                 dbus_message_iter_append_basic(iter,
1524                                         DBUS_TYPE_STRING, &servers[i]);
1525         }
1526 }
1527
1528 static void append_dns(DBusMessageIter *iter, void *user_data)
1529 {
1530         struct connman_service *service = user_data;
1531
1532         if (is_connected(service) == FALSE)
1533                 return;
1534
1535         if (service->nameservers_config != NULL) {
1536                 append_nameservers(iter, service->nameservers_config);
1537                 return;
1538         } else {
1539                 if (service->nameservers != NULL)
1540                         append_nameservers(iter, service->nameservers);
1541
1542                 if (service->nameservers_auto != NULL)
1543                         append_nameservers(iter, service->nameservers_auto);
1544         }
1545 }
1546
1547 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1548 {
1549         struct connman_service *service = user_data;
1550
1551         if (service->nameservers_config == NULL)
1552                 return;
1553
1554         append_nameservers(iter, service->nameservers_config);
1555 }
1556
1557 static void append_ts(DBusMessageIter *iter, void *user_data)
1558 {
1559         GSList *list = user_data;
1560
1561         while (list != NULL) {
1562                 char *timeserver = list->data;
1563
1564                 if (timeserver != NULL)
1565                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1566                                         &timeserver);
1567
1568                 list = g_slist_next(list);
1569         }
1570 }
1571
1572 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1573 {
1574         struct connman_service *service = user_data;
1575         int i;
1576
1577         if (service->timeservers_config == NULL)
1578                 return;
1579
1580         for (i = 0; service->timeservers_config[i]; i++) {
1581                 dbus_message_iter_append_basic(iter,
1582                                 DBUS_TYPE_STRING,
1583                                 &service->timeservers_config[i]);
1584         }
1585 }
1586
1587 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1588 {
1589         struct connman_service *service = user_data;
1590         int i;
1591
1592         if (service->domains == NULL)
1593                 return;
1594
1595         for (i = 0; service->domains[i]; i++)
1596                 dbus_message_iter_append_basic(iter,
1597                                 DBUS_TYPE_STRING, &service->domains[i]);
1598 }
1599
1600 static void append_domain(DBusMessageIter *iter, void *user_data)
1601 {
1602         struct connman_service *service = user_data;
1603
1604         if (is_connected(service) == FALSE &&
1605                                 is_connecting(service) == FALSE)
1606                 return;
1607
1608         if (service->domains != NULL)
1609                 append_domainconfig(iter, user_data);
1610         else if (service->domainname != NULL)
1611                 dbus_message_iter_append_basic(iter,
1612                                 DBUS_TYPE_STRING, &service->domainname);
1613 }
1614
1615 static void append_proxies(DBusMessageIter *iter, void *user_data)
1616 {
1617         struct connman_service *service = user_data;
1618         int i;
1619
1620         if (service->proxies == NULL)
1621                 return;
1622
1623         for (i = 0; service->proxies[i]; i++)
1624                 dbus_message_iter_append_basic(iter,
1625                                 DBUS_TYPE_STRING, &service->proxies[i]);
1626 }
1627
1628 static void append_excludes(DBusMessageIter *iter, void *user_data)
1629 {
1630         struct connman_service *service = user_data;
1631         int i;
1632
1633         if (service->excludes == NULL)
1634                 return;
1635
1636         for (i = 0; service->excludes[i]; i++)
1637                 dbus_message_iter_append_basic(iter,
1638                                 DBUS_TYPE_STRING, &service->excludes[i]);
1639 }
1640
1641 static void append_proxy(DBusMessageIter *iter, void *user_data)
1642 {
1643         struct connman_service *service = user_data;
1644         enum connman_service_proxy_method proxy;
1645         const char *pac = NULL;
1646         const char *method = proxymethod2string(
1647                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1648
1649         DBG("");
1650
1651         if (is_connected(service) == FALSE)
1652                 return;
1653
1654         proxy = connman_service_get_proxy_method(service);
1655
1656         switch (proxy) {
1657         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1658                 return;
1659         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1660                 goto done;
1661         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1662                 connman_dbus_dict_append_array(iter, "Servers",
1663                                         DBUS_TYPE_STRING, append_proxies,
1664                                         service);
1665
1666                 connman_dbus_dict_append_array(iter, "Excludes",
1667                                         DBUS_TYPE_STRING, append_excludes,
1668                                         service);
1669                 break;
1670         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1671                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1672                 if (service->ipconfig_ipv4 != NULL)
1673                         pac = __connman_ipconfig_get_proxy_autoconfig(
1674                                 service->ipconfig_ipv4);
1675                 else if (service->ipconfig_ipv6 != NULL)
1676                         pac = __connman_ipconfig_get_proxy_autoconfig(
1677                                 service->ipconfig_ipv6);
1678
1679                 if (service->pac == NULL && pac == NULL)
1680                         goto done;
1681
1682                 if (service->pac != NULL)
1683                         pac = service->pac;
1684
1685                 connman_dbus_dict_append_basic(iter, "URL",
1686                                         DBUS_TYPE_STRING, &pac);
1687                 break;
1688         }
1689
1690         method = proxymethod2string(proxy);
1691
1692 done:
1693         connman_dbus_dict_append_basic(iter, "Method",
1694                                         DBUS_TYPE_STRING, &method);
1695 }
1696
1697 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1698 {
1699         struct connman_service *service = user_data;
1700         const char *method;
1701
1702         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1703                 return;
1704
1705         switch (service->proxy_config) {
1706         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1707                 return;
1708         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1709                 break;
1710         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1711                 if (service->proxies != NULL)
1712                         connman_dbus_dict_append_array(iter, "Servers",
1713                                                 DBUS_TYPE_STRING,
1714                                                 append_proxies, service);
1715
1716                 if (service->excludes != NULL)
1717                         connman_dbus_dict_append_array(iter, "Excludes",
1718                                                 DBUS_TYPE_STRING,
1719                                                 append_excludes, service);
1720                 break;
1721         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1722                 if (service->pac != NULL)
1723                         connman_dbus_dict_append_basic(iter, "URL",
1724                                         DBUS_TYPE_STRING, &service->pac);
1725                 break;
1726         }
1727
1728         method = proxymethod2string(service->proxy_config);
1729
1730         connman_dbus_dict_append_basic(iter, "Method",
1731                                 DBUS_TYPE_STRING, &method);
1732 }
1733
1734 static void append_provider(DBusMessageIter *iter, void *user_data)
1735 {
1736         struct connman_service *service = user_data;
1737
1738         DBG("%p %p", service, service->provider);
1739
1740         if (is_connected(service) == FALSE)
1741                 return;
1742
1743         if (service->provider != NULL)
1744                 __connman_provider_append_properties(service->provider, iter);
1745 }
1746
1747
1748 static void settings_changed(struct connman_service *service,
1749                                 struct connman_ipconfig *ipconfig)
1750 {
1751         connman_dbus_property_changed_dict(service->path,
1752                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1753                                                         append_ipv4, service);
1754
1755         connman_dbus_property_changed_dict(service->path,
1756                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1757                                                         append_ipv6, service);
1758
1759         __connman_notifier_ipconfig_changed(service, ipconfig);
1760 }
1761
1762 static void ipv4_configuration_changed(struct connman_service *service)
1763 {
1764         connman_dbus_property_changed_dict(service->path,
1765                                         CONNMAN_SERVICE_INTERFACE,
1766                                                         "IPv4.Configuration",
1767                                                         append_ipv4config,
1768                                                         service);
1769 }
1770
1771 static void ipv6_configuration_changed(struct connman_service *service)
1772 {
1773         connman_dbus_property_changed_dict(service->path,
1774                                         CONNMAN_SERVICE_INTERFACE,
1775                                                         "IPv6.Configuration",
1776                                                         append_ipv6config,
1777                                                         service);
1778 }
1779
1780 static void dns_changed(struct connman_service *service)
1781 {
1782         connman_dbus_property_changed_array(service->path,
1783                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1784                                         DBUS_TYPE_STRING, append_dns, service);
1785 }
1786
1787 static void dns_configuration_changed(struct connman_service *service)
1788 {
1789         connman_dbus_property_changed_array(service->path,
1790                                 CONNMAN_SERVICE_INTERFACE,
1791                                 "Nameservers.Configuration",
1792                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1793
1794         dns_changed(service);
1795 }
1796
1797 static void domain_changed(struct connman_service *service)
1798 {
1799         connman_dbus_property_changed_array(service->path,
1800                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1801                                 DBUS_TYPE_STRING, append_domain, service);
1802 }
1803
1804 static void domain_configuration_changed(struct connman_service *service)
1805 {
1806         connman_dbus_property_changed_array(service->path,
1807                                 CONNMAN_SERVICE_INTERFACE,
1808                                 "Domains.Configuration",
1809                                 DBUS_TYPE_STRING, append_domainconfig, service);
1810 }
1811
1812 static void proxy_changed(struct connman_service *service)
1813 {
1814         connman_dbus_property_changed_dict(service->path,
1815                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1816                                                         append_proxy, service);
1817 }
1818
1819 static void proxy_configuration_changed(struct connman_service *service)
1820 {
1821         connman_dbus_property_changed_dict(service->path,
1822                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1823                                                 append_proxyconfig, service);
1824
1825         proxy_changed(service);
1826 }
1827
1828 static void timeservers_configuration_changed(struct connman_service *service)
1829 {
1830         connman_dbus_property_changed_array(service->path,
1831                         CONNMAN_SERVICE_INTERFACE,
1832                         "Timeservers.Configuration",
1833                         DBUS_TYPE_STRING,
1834                         append_tsconfig, service);
1835 }
1836
1837 static void link_changed(struct connman_service *service)
1838 {
1839         connman_dbus_property_changed_dict(service->path,
1840                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1841                                                 append_ethernet, service);
1842 }
1843
1844 static void stats_append_counters(DBusMessageIter *dict,
1845                         struct connman_stats_data *stats,
1846                         struct connman_stats_data *counters,
1847                         connman_bool_t append_all)
1848 {
1849         if (counters->rx_packets != stats->rx_packets || append_all) {
1850                 counters->rx_packets = stats->rx_packets;
1851                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1852                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1853         }
1854
1855         if (counters->tx_packets != stats->tx_packets || append_all) {
1856                 counters->tx_packets = stats->tx_packets;
1857                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1858                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1859         }
1860
1861         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1862                 counters->rx_bytes = stats->rx_bytes;
1863                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1864                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1865         }
1866
1867         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1868                 counters->tx_bytes = stats->tx_bytes;
1869                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1870                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1871         }
1872
1873         if (counters->rx_errors != stats->rx_errors || append_all) {
1874                 counters->rx_errors = stats->rx_errors;
1875                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1876                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1877         }
1878
1879         if (counters->tx_errors != stats->tx_errors || append_all) {
1880                 counters->tx_errors = stats->tx_errors;
1881                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1882                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1883         }
1884
1885         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1886                 counters->rx_dropped = stats->rx_dropped;
1887                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1888                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1889         }
1890
1891         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1892                 counters->tx_dropped = stats->tx_dropped;
1893                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1894                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1895         }
1896
1897         if (counters->time != stats->time || append_all) {
1898                 counters->time = stats->time;
1899                 connman_dbus_dict_append_basic(dict, "Time",
1900                                         DBUS_TYPE_UINT32, &stats->time);
1901         }
1902 }
1903
1904 static void stats_append(struct connman_service *service,
1905                                 const char *counter,
1906                                 struct connman_stats_counter *counters,
1907                                 connman_bool_t append_all)
1908 {
1909         DBusMessageIter array, dict;
1910         DBusMessage *msg;
1911
1912         DBG("service %p counter %s", service, counter);
1913
1914         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1915         if (msg == NULL)
1916                 return;
1917
1918         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1919                                 &service->path, DBUS_TYPE_INVALID);
1920
1921         dbus_message_iter_init_append(msg, &array);
1922
1923         /* home counter */
1924         connman_dbus_dict_open(&array, &dict);
1925
1926         stats_append_counters(&dict, &service->stats.data,
1927                                 &counters->stats.data, append_all);
1928
1929         connman_dbus_dict_close(&array, &dict);
1930
1931         /* roaming counter */
1932         connman_dbus_dict_open(&array, &dict);
1933
1934         stats_append_counters(&dict, &service->stats_roaming.data,
1935                                 &counters->stats_roaming.data, append_all);
1936
1937         connman_dbus_dict_close(&array, &dict);
1938
1939         __connman_counter_send_usage(counter, msg);
1940 }
1941
1942 static void stats_update(struct connman_service *service,
1943                                 unsigned int rx_packets, unsigned int tx_packets,
1944                                 unsigned int rx_bytes, unsigned int tx_bytes,
1945                                 unsigned int rx_errors, unsigned int tx_errors,
1946                                 unsigned int rx_dropped, unsigned int tx_dropped)
1947 {
1948         struct connman_stats *stats = stats_get(service);
1949         struct connman_stats_data *data_last = &stats->data_last;
1950         struct connman_stats_data *data = &stats->data;
1951         unsigned int seconds;
1952
1953         DBG("service %p", service);
1954
1955         if (stats->valid == TRUE) {
1956                 data->rx_packets +=
1957                         rx_packets - data_last->rx_packets;
1958                 data->tx_packets +=
1959                         tx_packets - data_last->tx_packets;
1960                 data->rx_bytes +=
1961                         rx_bytes - data_last->rx_bytes;
1962                 data->tx_bytes +=
1963                         tx_bytes - data_last->tx_bytes;
1964                 data->rx_errors +=
1965                         rx_errors - data_last->rx_errors;
1966                 data->tx_errors +=
1967                         tx_errors - data_last->tx_errors;
1968                 data->rx_dropped +=
1969                         rx_dropped - data_last->rx_dropped;
1970                 data->tx_dropped +=
1971                         tx_dropped - data_last->tx_dropped;
1972         } else {
1973                 stats->valid = TRUE;
1974         }
1975
1976         data_last->rx_packets = rx_packets;
1977         data_last->tx_packets = tx_packets;
1978         data_last->rx_bytes = rx_bytes;
1979         data_last->tx_bytes = tx_bytes;
1980         data_last->rx_errors = rx_errors;
1981         data_last->tx_errors = tx_errors;
1982         data_last->rx_dropped = rx_dropped;
1983         data_last->tx_dropped = tx_dropped;
1984
1985         seconds = g_timer_elapsed(stats->timer, NULL);
1986         stats->data.time = stats->data_last.time + seconds;
1987 }
1988
1989 void __connman_service_notify(struct connman_service *service,
1990                         unsigned int rx_packets, unsigned int tx_packets,
1991                         unsigned int rx_bytes, unsigned int tx_bytes,
1992                         unsigned int rx_errors, unsigned int tx_errors,
1993                         unsigned int rx_dropped, unsigned int tx_dropped)
1994 {
1995         GHashTableIter iter;
1996         gpointer key, value;
1997         const char *counter;
1998         struct connman_stats_counter *counters;
1999         struct connman_stats_data *data;
2000         int err;
2001
2002         if (service == NULL)
2003                 return;
2004
2005         if (is_connected(service) == FALSE)
2006                 return;
2007
2008         stats_update(service,
2009                 rx_packets, tx_packets,
2010                 rx_bytes, tx_bytes,
2011                 rx_errors, tx_errors,
2012                 rx_dropped, tx_dropped);
2013
2014         data = &stats_get(service)->data;
2015         err = __connman_stats_update(service, service->roaming, data);
2016         if (err < 0)
2017                 connman_error("Failed to store statistics for %s",
2018                                 service->identifier);
2019
2020         g_hash_table_iter_init(&iter, service->counter_table);
2021         while (g_hash_table_iter_next(&iter, &key, &value)) {
2022                 counter = key;
2023                 counters = value;
2024
2025                 stats_append(service, counter, counters, counters->append_all);
2026                 counters->append_all = FALSE;
2027         }
2028 }
2029
2030 int __connman_service_counter_register(const char *counter)
2031 {
2032         struct connman_service *service;
2033         GSequenceIter *iter;
2034         struct connman_stats_counter *counters;
2035
2036         DBG("counter %s", counter);
2037
2038         counter_list = g_slist_append(counter_list, (gpointer)counter);
2039
2040         iter = g_sequence_get_begin_iter(service_list);
2041
2042         while (g_sequence_iter_is_end(iter) == FALSE) {
2043                 service = g_sequence_get(iter);
2044
2045                 counters = g_try_new0(struct connman_stats_counter, 1);
2046                 if (counters == NULL)
2047                         return -ENOMEM;
2048
2049                 counters->append_all = TRUE;
2050
2051                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2052                                         counters);
2053
2054                 iter = g_sequence_iter_next(iter);
2055         }
2056
2057         return 0;
2058 }
2059
2060 void __connman_service_counter_unregister(const char *counter)
2061 {
2062         struct connman_service *service;
2063         GSequenceIter *iter;
2064
2065         DBG("counter %s", counter);
2066
2067         iter = g_sequence_get_begin_iter(service_list);
2068
2069         while (g_sequence_iter_is_end(iter) == FALSE) {
2070                 service = g_sequence_get(iter);
2071
2072                 g_hash_table_remove(service->counter_table, counter);
2073
2074                 iter = g_sequence_iter_next(iter);
2075         }
2076
2077         counter_list = g_slist_remove(counter_list, counter);
2078 }
2079
2080 GSequence *__connman_service_get_list(struct connman_session *session,
2081                                 service_match_cb service_match,
2082                                 create_service_entry_cb create_service_entry,
2083                                 GDestroyNotify destroy_service_entry)
2084 {
2085         GSequence *list;
2086         GSequenceIter *iter;
2087         struct connman_service *service;
2088         struct service_entry *entry;
2089
2090         list = g_sequence_new(destroy_service_entry);
2091         if (list == NULL)
2092                 return NULL;
2093
2094         iter = g_sequence_get_begin_iter(service_list);
2095
2096         while (g_sequence_iter_is_end(iter) == FALSE) {
2097                 service = g_sequence_get(iter);
2098
2099                 if (service_match(session, service) == TRUE) {
2100                         entry = create_service_entry(service, service->name,
2101                                                         service->state);
2102                         if (entry == NULL)
2103                                 return list;
2104
2105                         g_sequence_append(list, entry);
2106                 }
2107
2108                 iter = g_sequence_iter_next(iter);
2109         }
2110
2111         return list;
2112 }
2113
2114 void __connman_service_session_inc(struct connman_service *service)
2115 {
2116         DBG("service %p ref count %d", service,
2117                 service->session_usage_count + 1);
2118
2119         __sync_fetch_and_add(&service->session_usage_count, 1);
2120 }
2121
2122 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2123 {
2124         DBG("service %p ref count %d", service,
2125                 service->session_usage_count - 1);
2126
2127         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2128                 return FALSE;
2129
2130         return TRUE;
2131 }
2132
2133 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2134                                         struct connman_service *service)
2135 {
2136         const char *str;
2137         GSList *list;
2138
2139         str = __connman_service_type2string(service->type);
2140         if (str != NULL)
2141                 connman_dbus_dict_append_basic(dict, "Type",
2142                                                 DBUS_TYPE_STRING, &str);
2143
2144         connman_dbus_dict_append_array(dict, "Security",
2145                                 DBUS_TYPE_STRING, append_security, service);
2146
2147         str = state2string(service->state);
2148         if (str != NULL)
2149                 connman_dbus_dict_append_basic(dict, "State",
2150                                                 DBUS_TYPE_STRING, &str);
2151
2152         str = error2string(service->error);
2153         if (str != NULL)
2154                 connman_dbus_dict_append_basic(dict, "Error",
2155                                                 DBUS_TYPE_STRING, &str);
2156
2157         if (service->strength > 0)
2158                 connman_dbus_dict_append_basic(dict, "Strength",
2159                                         DBUS_TYPE_BYTE, &service->strength);
2160
2161         connman_dbus_dict_append_basic(dict, "Favorite",
2162                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2163
2164         connman_dbus_dict_append_basic(dict, "Immutable",
2165                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2166
2167         if (service->favorite == TRUE)
2168                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2169                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2170         else
2171                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2172                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2173
2174         if (service->name != NULL)
2175                 connman_dbus_dict_append_basic(dict, "Name",
2176                                         DBUS_TYPE_STRING, &service->name);
2177
2178         switch (service->type) {
2179         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2180         case CONNMAN_SERVICE_TYPE_SYSTEM:
2181         case CONNMAN_SERVICE_TYPE_GPS:
2182         case CONNMAN_SERVICE_TYPE_VPN:
2183         case CONNMAN_SERVICE_TYPE_GADGET:
2184                 break;
2185         case CONNMAN_SERVICE_TYPE_CELLULAR:
2186                 connman_dbus_dict_append_basic(dict, "Roaming",
2187                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2188
2189                 connman_dbus_dict_append_dict(dict, "Ethernet",
2190                                                 append_ethernet, service);
2191                 break;
2192         case CONNMAN_SERVICE_TYPE_WIFI:
2193         case CONNMAN_SERVICE_TYPE_ETHERNET:
2194         case CONNMAN_SERVICE_TYPE_WIMAX:
2195         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2196                 connman_dbus_dict_append_dict(dict, "Ethernet",
2197                                                 append_ethernet, service);
2198                 break;
2199         }
2200
2201         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2202
2203         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2204                                                 append_ipv4config, service);
2205
2206         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2207
2208         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2209                                                 append_ipv6config, service);
2210
2211         connman_dbus_dict_append_array(dict, "Nameservers",
2212                                 DBUS_TYPE_STRING, append_dns, service);
2213
2214         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2215                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2216
2217         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2218                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2219                 list = __connman_timeserver_get_all(service);
2220         else
2221                 list = NULL;
2222
2223         connman_dbus_dict_append_array(dict, "Timeservers",
2224                                 DBUS_TYPE_STRING, append_ts, list);
2225
2226         g_slist_free_full(list, g_free);
2227
2228         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2229                                 DBUS_TYPE_STRING, append_tsconfig, service);
2230
2231         connman_dbus_dict_append_array(dict, "Domains",
2232                                 DBUS_TYPE_STRING, append_domain, service);
2233
2234         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2235                                 DBUS_TYPE_STRING, append_domainconfig, service);
2236
2237         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2238
2239         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2240                                                 append_proxyconfig, service);
2241
2242         connman_dbus_dict_append_dict(dict, "Provider",
2243                                                 append_provider, service);
2244 }
2245
2246 static void append_struct_service(DBusMessageIter *iter,
2247                 connman_dbus_append_cb_t function,
2248                 struct connman_service *service)
2249 {
2250         DBusMessageIter entry, dict;
2251
2252         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2253
2254         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2255                                                         &service->path);
2256
2257         connman_dbus_dict_open(&entry, &dict);
2258         if (function != NULL)
2259                 function(&dict, service);
2260         connman_dbus_dict_close(&entry, &dict);
2261
2262         dbus_message_iter_close_container(iter, &entry);
2263 }
2264
2265 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2266 {
2267         struct connman_service *service = user_data;
2268
2269         append_properties(dict, TRUE, service);
2270 }
2271
2272 static void append_struct(gpointer value, gpointer user_data)
2273 {
2274         struct connman_service *service = value;
2275         DBusMessageIter *iter = user_data;
2276
2277         if (service->path == NULL)
2278                 return;
2279
2280         append_struct_service(iter, append_dict_properties, service);
2281 }
2282
2283 void __connman_service_list_struct(DBusMessageIter *iter)
2284 {
2285         g_sequence_foreach(service_list, append_struct, iter);
2286 }
2287
2288 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2289 {
2290         return service->hidden;
2291 }
2292
2293 connman_bool_t
2294 __connman_service_is_split_routing(struct connman_service *service)
2295 {
2296         return service->do_split_routing;
2297 }
2298
2299 int __connman_service_get_index(struct connman_service *service)
2300 {
2301         if (service == NULL)
2302                 return -1;
2303
2304         if (service->network != NULL)
2305                 return connman_network_get_index(service->network);
2306         else if (service->provider != NULL)
2307                 return connman_provider_get_index(service->provider);
2308
2309         return -1;
2310 }
2311
2312 void __connman_service_set_hidden(struct connman_service *service)
2313 {
2314         if (service == NULL || service->hidden == TRUE)
2315                 return;
2316
2317         service->hidden_service = TRUE;
2318 }
2319
2320 void __connman_service_set_domainname(struct connman_service *service,
2321                                                 const char *domainname)
2322 {
2323         if (service == NULL || service->hidden == TRUE)
2324                 return;
2325
2326         g_free(service->domainname);
2327         service->domainname = g_strdup(domainname);
2328
2329         domain_changed(service);
2330 }
2331
2332 const char *connman_service_get_domainname(struct connman_service *service)
2333 {
2334         if (service == NULL)
2335                 return NULL;
2336
2337         if (service->domains != NULL)
2338                 return service->domains[0];
2339         else
2340                 return service->domainname;
2341 }
2342
2343 char **connman_service_get_nameservers(struct connman_service *service)
2344 {
2345         if (service == NULL)
2346                 return NULL;
2347
2348         if (service->nameservers_config != NULL)
2349                 return g_strdupv(service->nameservers_config);
2350         else if (service->nameservers != NULL ||
2351                                         service->nameservers_auto != NULL) {
2352                 int len = 0, len_auto = 0, i;
2353                 char **nameservers;
2354
2355                 if (service->nameservers != NULL)
2356                         len = g_strv_length(service->nameservers);
2357                 if (service->nameservers_auto != NULL)
2358                         len_auto = g_strv_length(service->nameservers_auto);
2359
2360                 nameservers = g_try_new0(char *, len + len_auto + 1);
2361                 if (nameservers == NULL)
2362                         return NULL;
2363
2364                 for (i = 0; i < len; i++)
2365                         nameservers[i] = g_strdup(service->nameservers[i]);
2366
2367                 for (i = 0; i < len_auto; i++)
2368                         nameservers[i + len] =
2369                                 g_strdup(service->nameservers_auto[i]);
2370
2371                 return nameservers;
2372         }
2373
2374         return NULL;
2375 }
2376
2377 char **connman_service_get_timeservers_config(struct connman_service *service)
2378 {
2379         if (service == NULL)
2380                 return NULL;
2381
2382         return service->timeservers_config;
2383 }
2384
2385 char **connman_service_get_timeservers(struct connman_service *service)
2386 {
2387         if (service == NULL)
2388                 return NULL;
2389
2390         if (service->timeservers != NULL)
2391                 return service->timeservers;
2392
2393         return NULL;
2394 }
2395
2396 void connman_service_set_proxy_method(struct connman_service *service,
2397                                         enum connman_service_proxy_method method)
2398 {
2399         if (service == NULL || service->hidden == TRUE)
2400                 return;
2401
2402         service->proxy = method;
2403
2404         proxy_changed(service);
2405
2406         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2407                 __connman_notifier_proxy_changed(service);
2408 }
2409
2410 enum connman_service_proxy_method connman_service_get_proxy_method(
2411                                         struct connman_service *service)
2412 {
2413         if (service == NULL)
2414                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2415
2416         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2417                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2418                                 service->pac == NULL)
2419                         return service->proxy;
2420
2421                 return service->proxy_config;
2422         }
2423
2424         return service->proxy;
2425 }
2426
2427 char **connman_service_get_proxy_servers(struct connman_service *service)
2428 {
2429         return g_strdupv(service->proxies);
2430 }
2431
2432 char **connman_service_get_proxy_excludes(struct connman_service *service)
2433 {
2434         return g_strdupv(service->excludes);
2435 }
2436
2437 const char *connman_service_get_proxy_url(struct connman_service *service)
2438 {
2439         if (service == NULL)
2440                 return NULL;
2441
2442         return service->pac;
2443 }
2444
2445 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2446                                                         const char *url)
2447 {
2448         if (service == NULL || service->hidden == TRUE)
2449                 return;
2450
2451         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2452
2453         if (service->ipconfig_ipv4) {
2454                 if (__connman_ipconfig_set_proxy_autoconfig(
2455                             service->ipconfig_ipv4, url) < 0)
2456                         return;
2457         } else if (service->ipconfig_ipv6) {
2458                 if (__connman_ipconfig_set_proxy_autoconfig(
2459                             service->ipconfig_ipv6, url) < 0)
2460                         return;
2461         } else
2462                 return;
2463
2464         proxy_changed(service);
2465
2466         __connman_notifier_proxy_changed(service);
2467 }
2468
2469 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2470 {
2471         if (service == NULL)
2472                 return NULL;
2473
2474         if (service->ipconfig_ipv4)
2475                 return __connman_ipconfig_get_proxy_autoconfig(
2476                                                 service->ipconfig_ipv4);
2477         else if (service->ipconfig_ipv6)
2478                 return __connman_ipconfig_get_proxy_autoconfig(
2479                                                 service->ipconfig_ipv6);
2480         return NULL;
2481 }
2482
2483 int __connman_service_timeserver_append(struct connman_service *service,
2484                                                 const char *timeserver)
2485 {
2486         int len;
2487
2488         DBG("service %p timeserver %s", service, timeserver);
2489
2490         if (timeserver == NULL)
2491                 return -EINVAL;
2492
2493         if (service->timeservers != NULL) {
2494                 int i;
2495
2496                 for (i = 0; service->timeservers[i] != NULL; i++)
2497                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2498                                 return -EEXIST;
2499
2500                 len = g_strv_length(service->timeservers);
2501                 service->timeservers = g_try_renew(char *, service->timeservers,
2502                                                         len + 2);
2503         } else {
2504                 len = 0;
2505                 service->timeservers = g_try_new0(char *, len + 2);
2506         }
2507
2508         if (service->timeservers == NULL)
2509                 return -ENOMEM;
2510
2511         service->timeservers[len] = g_strdup(timeserver);
2512         service->timeservers[len + 1] = NULL;
2513
2514         return 0;
2515 }
2516
2517 int __connman_service_timeserver_remove(struct connman_service *service,
2518                                                 const char *timeserver)
2519 {
2520         char **servers;
2521         int len, i, j, found = 0;
2522
2523         DBG("service %p timeserver %s", service, timeserver);
2524
2525         if (timeserver == NULL)
2526                 return -EINVAL;
2527
2528         if (service->timeservers == NULL)
2529                 return 0;
2530
2531         for (i = 0; service->timeservers != NULL &&
2532                                         service->timeservers[i] != NULL; i++)
2533                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2534                         found = 1;
2535                         break;
2536                 }
2537
2538         if (found == 0)
2539                 return 0;
2540
2541         len = g_strv_length(service->timeservers);
2542
2543         if (len == 1) {
2544                 g_strfreev(service->timeservers);
2545                 service->timeservers = NULL;
2546
2547                 return 0;
2548         }
2549
2550         servers = g_try_new0(char *, len);
2551         if (servers == NULL)
2552                 return -ENOMEM;
2553
2554         for (i = 0, j = 0; i < len; i++) {
2555                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2556                         servers[j] = g_strdup(service->timeservers[i]);
2557                         if (servers[j] == NULL)
2558                                 return -ENOMEM;
2559                         j++;
2560                 }
2561         }
2562         servers[len - 1] = NULL;
2563
2564         g_strfreev(service->timeservers);
2565         service->timeservers = servers;
2566
2567         return 0;
2568 }
2569
2570 void __connman_service_timeserver_changed(struct connman_service *service,
2571                 GSList *ts_list)
2572 {
2573         if (service == NULL)
2574                 return;
2575
2576         connman_dbus_property_changed_array(service->path,
2577                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2578                         DBUS_TYPE_STRING, append_ts, ts_list);
2579 }
2580
2581 void __connman_service_set_pac(struct connman_service *service,
2582                                         const char *pac)
2583 {
2584         if (service->hidden == TRUE)
2585                 return;
2586         g_free(service->pac);
2587         service->pac = g_strdup(pac);
2588
2589         proxy_changed(service);
2590 }
2591
2592 void __connman_service_set_identity(struct connman_service *service,
2593                                         const char *identity)
2594 {
2595         if (service->immutable || service->hidden == TRUE)
2596                 return;
2597
2598         g_free(service->identity);
2599         service->identity = g_strdup(identity);
2600
2601         if (service->network != NULL)
2602                 connman_network_set_string(service->network,
2603                                         "WiFi.Identity",
2604                                         service->identity);
2605 }
2606
2607 void __connman_service_set_agent_identity(struct connman_service *service,
2608                                                 const char *agent_identity)
2609 {
2610         if (service->hidden == TRUE)
2611                 return;
2612         g_free(service->agent_identity);
2613         service->agent_identity = g_strdup(agent_identity);
2614
2615         if (service->network != NULL)
2616                 connman_network_set_string(service->network,
2617                                         "WiFi.AgentIdentity",
2618                                         service->agent_identity);
2619 }
2620
2621 static int check_passphrase(enum connman_service_security security,
2622                                 const char *passphrase)
2623 {
2624         guint i;
2625         gsize length;
2626
2627         if (passphrase == NULL)
2628                 return 0;
2629
2630         length = strlen(passphrase);
2631
2632         switch (security) {
2633         case CONNMAN_SERVICE_SECURITY_PSK:
2634         case CONNMAN_SERVICE_SECURITY_WPA:
2635         case CONNMAN_SERVICE_SECURITY_RSN:
2636                 /* A raw key is always 64 bytes length,
2637                  * its content is in hex representation.
2638                  * A PSK key must be between [8..63].
2639                  */
2640                 if (length == 64) {
2641                         for (i = 0; i < 64; i++)
2642                                 if (!isxdigit((unsigned char)
2643                                               passphrase[i]))
2644                                         return -ENOKEY;
2645                 } else if (length < 8 || length > 63)
2646                         return -ENOKEY;
2647                 break;
2648         case CONNMAN_SERVICE_SECURITY_WEP:
2649                 /* length of WEP key is 10 or 26
2650                  * length of WEP passphrase is 5 or 13
2651                  */
2652                 if (length == 10 || length == 26) {
2653                         for (i = 0; i < length; i++)
2654                                 if (!isxdigit((unsigned char)
2655                                               passphrase[i]))
2656                                         return -ENOKEY;
2657                 } else if (length != 5 && length != 13)
2658                         return -ENOKEY;
2659                 break;
2660         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2661         case CONNMAN_SERVICE_SECURITY_NONE:
2662         case CONNMAN_SERVICE_SECURITY_8021X:
2663                 break;
2664         }
2665
2666         return 0;
2667 }
2668
2669 int __connman_service_set_passphrase(struct connman_service *service,
2670                                         const char *passphrase)
2671 {
2672         int err = 0;
2673
2674         if (service->immutable == TRUE || service->hidden == TRUE)
2675                 return -EINVAL;
2676
2677         err = check_passphrase(service->security, passphrase);
2678
2679         if (err == 0) {
2680                 g_free(service->passphrase);
2681                 service->passphrase = g_strdup(passphrase);
2682
2683                 if (service->network != NULL)
2684                         connman_network_set_string(service->network,
2685                                                         "WiFi.Passphrase",
2686                                                         service->passphrase);
2687                 service_save(service);
2688         }
2689
2690         return err;
2691 }
2692
2693 void __connman_service_set_agent_passphrase(struct connman_service *service,
2694                                                 const char *agent_passphrase)
2695 {
2696         if (service->hidden == TRUE)
2697                 return;
2698         g_free(service->agent_passphrase);
2699         service->agent_passphrase = g_strdup(agent_passphrase);
2700
2701         if (service->network != NULL)
2702                 connman_network_set_string(service->network,
2703                                         "WiFi.AgentPassphrase",
2704                                         service->agent_passphrase);
2705 }
2706
2707 static DBusMessage *get_properties(DBusConnection *conn,
2708                                         DBusMessage *msg, void *user_data)
2709 {
2710         struct connman_service *service = user_data;
2711         DBusMessage *reply;
2712         DBusMessageIter array, dict;
2713
2714         DBG("service %p", service);
2715
2716         reply = dbus_message_new_method_return(msg);
2717         if (reply == NULL)
2718                 return NULL;
2719
2720         dbus_message_iter_init_append(reply, &array);
2721
2722         connman_dbus_dict_open(&array, &dict);
2723         append_properties(&dict, FALSE, service);
2724         connman_dbus_dict_close(&array, &dict);
2725
2726         return reply;
2727 }
2728
2729 static int update_proxy_configuration(struct connman_service *service,
2730                                 DBusMessageIter *array)
2731 {
2732         DBusMessageIter dict;
2733         enum connman_service_proxy_method method;
2734         GString *servers_str = NULL;
2735         GString *excludes_str = NULL;
2736         const char *url = NULL;
2737
2738         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2739
2740         dbus_message_iter_recurse(array, &dict);
2741
2742         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2743                 DBusMessageIter entry, variant;
2744                 const char *key;
2745                 int type;
2746
2747                 dbus_message_iter_recurse(&dict, &entry);
2748
2749                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2750                         goto error;
2751
2752                 dbus_message_iter_get_basic(&entry, &key);
2753                 dbus_message_iter_next(&entry);
2754
2755                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2756                         goto error;
2757
2758                 dbus_message_iter_recurse(&entry, &variant);
2759
2760                 type = dbus_message_iter_get_arg_type(&variant);
2761
2762                 if (g_str_equal(key, "Method") == TRUE) {
2763                         const char *val;
2764
2765                         if (type != DBUS_TYPE_STRING)
2766                                 goto error;
2767
2768                         dbus_message_iter_get_basic(&variant, &val);
2769                         method = string2proxymethod(val);
2770                 } else if (g_str_equal(key, "URL") == TRUE) {
2771                         if (type != DBUS_TYPE_STRING)
2772                                 goto error;
2773
2774                         dbus_message_iter_get_basic(&variant, &url);
2775                 } else if (g_str_equal(key, "Servers") == TRUE) {
2776                         DBusMessageIter str_array;
2777
2778                         if (type != DBUS_TYPE_ARRAY)
2779                                 goto error;
2780
2781                         servers_str = g_string_new(NULL);
2782                         if (servers_str == NULL)
2783                                 goto error;
2784
2785                         dbus_message_iter_recurse(&variant, &str_array);
2786
2787                         while (dbus_message_iter_get_arg_type(&str_array) ==
2788                                                         DBUS_TYPE_STRING) {
2789                                 char *val = NULL;
2790
2791                                 dbus_message_iter_get_basic(&str_array, &val);
2792
2793                                 if (servers_str->len > 0)
2794                                         g_string_append_printf(servers_str,
2795                                                         " %s", val);
2796                                 else
2797                                         g_string_append(servers_str, val);
2798
2799                                 dbus_message_iter_next(&str_array);
2800                         }
2801                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2802                         DBusMessageIter str_array;
2803
2804                         if (type != DBUS_TYPE_ARRAY)
2805                                 goto error;
2806
2807                         excludes_str = g_string_new(NULL);
2808                         if (excludes_str == NULL)
2809                                 goto error;
2810
2811                         dbus_message_iter_recurse(&variant, &str_array);
2812
2813                         while (dbus_message_iter_get_arg_type(&str_array) ==
2814                                                         DBUS_TYPE_STRING) {
2815                                 char *val = NULL;
2816
2817                                 dbus_message_iter_get_basic(&str_array, &val);
2818
2819                                 if (excludes_str->len > 0)
2820                                         g_string_append_printf(excludes_str,
2821                                                         " %s", val);
2822                                 else
2823                                         g_string_append(excludes_str, val);
2824
2825                                 dbus_message_iter_next(&str_array);
2826                         }
2827                 }
2828
2829                 dbus_message_iter_next(&dict);
2830         }
2831
2832         switch (method) {
2833         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2834                 break;
2835         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2836                 if (servers_str == NULL && service->proxies == NULL)
2837                         goto error;
2838
2839                 if (servers_str != NULL) {
2840                         g_strfreev(service->proxies);
2841
2842                         if (servers_str->len > 0)
2843                                 service->proxies = g_strsplit_set(
2844                                         servers_str->str, " ", 0);
2845                         else
2846                                 service->proxies = NULL;
2847                 }
2848
2849                 if (excludes_str != NULL) {
2850                         g_strfreev(service->excludes);
2851
2852                         if (excludes_str->len > 0)
2853                                 service->excludes = g_strsplit_set(
2854                                         excludes_str->str, " ", 0);
2855                         else
2856                                 service->excludes = NULL;
2857                 }
2858
2859                 if (service->proxies == NULL)
2860                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2861
2862                 break;
2863         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2864                 g_free(service->pac);
2865
2866                 if (url != NULL && strlen(url) > 0)
2867                         service->pac = g_strdup(url);
2868                 else
2869                         service->pac = NULL;
2870
2871                 /* if we are connected:
2872                    - if service->pac == NULL
2873                    - if __connman_ipconfig_get_proxy_autoconfig(
2874                    service->ipconfig) == NULL
2875                    --> We should start WPAD */
2876
2877                 break;
2878         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2879                 goto error;
2880         }
2881
2882         if (servers_str != NULL)
2883                 g_string_free(servers_str, TRUE);
2884
2885         if (excludes_str != NULL)
2886                 g_string_free(excludes_str, TRUE);
2887
2888         service->proxy_config = method;
2889
2890         return 0;
2891
2892 error:
2893         if (servers_str != NULL)
2894                 g_string_free(servers_str, TRUE);
2895
2896         if (excludes_str != NULL)
2897                 g_string_free(excludes_str, TRUE);
2898
2899         return -EINVAL;
2900 }
2901
2902 static int set_ipconfig(struct connman_service *service,
2903                         struct connman_ipconfig *ipconfig,
2904                         DBusMessageIter *array,
2905                         enum connman_service_state state,
2906                         enum connman_service_state *new_state)
2907 {
2908         enum connman_ipconfig_method old_method;
2909         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2910         enum connman_ipconfig_type type;
2911         int err;
2912
2913         if (ipconfig == NULL)
2914                 return -EINVAL;
2915
2916         old_method = __connman_ipconfig_get_method(ipconfig);
2917
2918         if (is_connecting_state(service, state) ||
2919                                         is_connected_state(service, state))
2920                 __connman_network_clear_ipconfig(service->network, ipconfig);
2921
2922         err = __connman_ipconfig_set_config(ipconfig, array);
2923         method = __connman_ipconfig_get_method(ipconfig);
2924         type = __connman_ipconfig_get_config_type(ipconfig);
2925
2926         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2927                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2928                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2929                         *new_state = service->state_ipv4 =
2930                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2931                         __connman_ipconfig_enable(ipconfig);
2932                 }
2933
2934         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2935                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2936                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2937                         *new_state = service->state_ipv6;
2938                         __connman_ipconfig_enable(ipconfig);
2939                 }
2940         }
2941
2942         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2943                 type, method, state2string(*new_state));
2944
2945         return err;
2946 }
2947
2948 static DBusMessage *set_property(DBusConnection *conn,
2949                                         DBusMessage *msg, void *user_data)
2950 {
2951         struct connman_service *service = user_data;
2952         DBusMessageIter iter, value;
2953         const char *name;
2954         int type;
2955
2956         DBG("service %p", service);
2957
2958         if (dbus_message_iter_init(msg, &iter) == FALSE)
2959                 return __connman_error_invalid_arguments(msg);
2960
2961         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2962                 return __connman_error_invalid_arguments(msg);
2963
2964         dbus_message_iter_get_basic(&iter, &name);
2965         dbus_message_iter_next(&iter);
2966
2967         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2968                 return __connman_error_invalid_arguments(msg);
2969
2970         dbus_message_iter_recurse(&iter, &value);
2971
2972         type = dbus_message_iter_get_arg_type(&value);
2973
2974         if (g_str_equal(name, "AutoConnect") == TRUE) {
2975                 connman_bool_t autoconnect;
2976
2977                 if (type != DBUS_TYPE_BOOLEAN)
2978                         return __connman_error_invalid_arguments(msg);
2979
2980                 if (service->favorite == FALSE)
2981                         return __connman_error_invalid_service(msg);
2982
2983                 dbus_message_iter_get_basic(&value, &autoconnect);
2984
2985                 if (service->autoconnect == autoconnect)
2986                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2987
2988                 service->autoconnect = autoconnect;
2989
2990                 autoconnect_changed(service);
2991
2992                 service_save(service);
2993         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2994                 DBusMessageIter entry;
2995                 GString *str;
2996                 int index;
2997                 const char *gw;
2998
2999                 if (type != DBUS_TYPE_ARRAY)
3000                         return __connman_error_invalid_arguments(msg);
3001
3002                 str = g_string_new(NULL);
3003                 if (str == NULL)
3004                         return __connman_error_invalid_arguments(msg);
3005
3006                 index = connman_network_get_index(service->network);
3007                 gw = __connman_ipconfig_get_gateway_from_index(index,
3008                         CONNMAN_IPCONFIG_TYPE_ALL);
3009
3010                 if (gw && strlen(gw))
3011                         __connman_service_nameserver_del_routes(service,
3012                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3013
3014                 dbus_message_iter_recurse(&value, &entry);
3015
3016                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3017                         const char *val;
3018                         dbus_message_iter_get_basic(&entry, &val);
3019                         dbus_message_iter_next(&entry);
3020                         if (connman_inet_check_ipaddress(val) > 0) {
3021                                 if (str->len > 0)
3022                                         g_string_append_printf(str, " %s", val);
3023                                 else
3024                                         g_string_append(str, val);
3025                         }
3026                 }
3027
3028                 remove_nameservers(service, NULL, service->nameservers_config);
3029                 g_strfreev(service->nameservers_config);
3030
3031                 if (str->len > 0) {
3032                         service->nameservers_config =
3033                                 g_strsplit_set(str->str, " ", 0);
3034                 } else {
3035                         service->nameservers_config = NULL;
3036                 }
3037
3038                 g_string_free(str, TRUE);
3039
3040                 if (gw && strlen(gw))
3041                         __connman_service_nameserver_add_routes(service, gw);
3042
3043                 update_nameservers(service);
3044                 dns_configuration_changed(service);
3045
3046                 service_save(service);
3047         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3048                 DBusMessageIter entry;
3049                 GSList *list = NULL;
3050                 int count = 0;
3051
3052                 if (type != DBUS_TYPE_ARRAY)
3053                         return __connman_error_invalid_arguments(msg);
3054
3055                 dbus_message_iter_recurse(&value, &entry);
3056
3057                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3058                         const char *val;
3059                         GSList *new_head;
3060
3061                         dbus_message_iter_get_basic(&entry, &val);
3062
3063                         new_head = __connman_timeserver_add_list(list, val);
3064                         if (list != new_head) {
3065                                 count++;
3066                                 list = new_head;
3067                         }
3068
3069                         dbus_message_iter_next(&entry);
3070                 }
3071
3072                 g_strfreev(service->timeservers_config);
3073                 service->timeservers_config = NULL;
3074
3075                 if (list != NULL) {
3076                         service->timeservers_config = g_new0(char *, count+1);
3077
3078                         while (list != NULL) {
3079                                 count--;
3080                                 service->timeservers_config[count] = list->data;
3081                                 list = g_slist_delete_link(list, list);
3082                         };
3083                 }
3084
3085                 service_save(service);
3086                 timeservers_configuration_changed(service);
3087
3088                 __connman_timeserver_sync(service);
3089         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3090                 DBusMessageIter entry;
3091                 GString *str;
3092
3093                 if (type != DBUS_TYPE_ARRAY)
3094                         return __connman_error_invalid_arguments(msg);
3095
3096                 str = g_string_new(NULL);
3097                 if (str == NULL)
3098                         return __connman_error_invalid_arguments(msg);
3099
3100                 dbus_message_iter_recurse(&value, &entry);
3101
3102                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3103                         const char *val;
3104                         dbus_message_iter_get_basic(&entry, &val);
3105                         dbus_message_iter_next(&entry);
3106                         if (str->len > 0)
3107                                 g_string_append_printf(str, " %s", val);
3108                         else
3109                                 g_string_append(str, val);
3110                 }
3111
3112                 remove_searchdomains(service, NULL, service->domains);
3113                 g_strfreev(service->domains);
3114
3115                 if (str->len > 0)
3116                         service->domains = g_strsplit_set(str->str, " ", 0);
3117                 else
3118                         service->domains = NULL;
3119
3120                 g_string_free(str, TRUE);
3121
3122                 update_nameservers(service);
3123                 domain_configuration_changed(service);
3124
3125                 service_save(service);
3126         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3127                 int err;
3128
3129                 if (type != DBUS_TYPE_ARRAY)
3130                         return __connman_error_invalid_arguments(msg);
3131
3132                 err = update_proxy_configuration(service, &value);
3133
3134                 if (err < 0)
3135                         return __connman_error_failed(msg, -err);
3136
3137                 proxy_configuration_changed(service);
3138
3139                 __connman_notifier_proxy_changed(service);
3140
3141                 service_save(service);
3142         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3143                         g_str_equal(name, "IPv6.Configuration")) {
3144
3145                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3146                 enum connman_service_state state =
3147                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3148                 int err = 0;
3149
3150                 DBG("%s", name);
3151
3152                 if (service->ipconfig_ipv4 == NULL &&
3153                                         service->ipconfig_ipv6 == NULL)
3154                         return __connman_error_invalid_property(msg);
3155
3156                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3157                         ipv4 = service->ipconfig_ipv4;
3158                         err = set_ipconfig(service, ipv4, &value,
3159                                         service->state_ipv4, &state);
3160
3161                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3162                         ipv6 = service->ipconfig_ipv6;
3163                         err = set_ipconfig(service, ipv6, &value,
3164                                         service->state_ipv6, &state);
3165                 }
3166
3167                 if (err < 0) {
3168                         if (is_connected_state(service, state) ||
3169                                         is_connecting_state(service, state))
3170                                 __connman_network_set_ipconfig(service->network,
3171                                                                 ipv4, ipv6);
3172                         return __connman_error_failed(msg, -err);
3173                 }
3174
3175                 if (ipv4)
3176                         ipv4_configuration_changed(service);
3177                 else if (ipv6)
3178                         ipv6_configuration_changed(service);
3179
3180                 if (is_connecting(service) || is_connected(service))
3181                         __connman_network_set_ipconfig(service->network,
3182                                                         ipv4, ipv6);
3183
3184                 service_save(service);
3185         } else
3186                 return __connman_error_invalid_property(msg);
3187
3188         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3189 }
3190
3191 static void set_idle(struct connman_service *service)
3192 {
3193         service->state = service->state_ipv4 = service->state_ipv6 =
3194                                                 CONNMAN_SERVICE_STATE_IDLE;
3195         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3196         state_changed(service);
3197 }
3198
3199 static DBusMessage *clear_property(DBusConnection *conn,
3200                                         DBusMessage *msg, void *user_data)
3201 {
3202         struct connman_service *service = user_data;
3203         const char *name;
3204
3205         DBG("service %p", service);
3206
3207         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3208                                                         DBUS_TYPE_INVALID);
3209
3210         if (g_str_equal(name, "Error") == TRUE) {
3211                 set_idle(service);
3212
3213                 g_get_current_time(&service->modified);
3214                 service_save(service);
3215         } else
3216                 return __connman_error_invalid_property(msg);
3217
3218         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3219 }
3220
3221 static connman_bool_t is_ignore(struct connman_service *service)
3222 {
3223         if (service->autoconnect == FALSE)
3224                 return TRUE;
3225
3226         if (service->roaming == TRUE)
3227                 return TRUE;
3228
3229         if (service->ignore == TRUE)
3230                 return TRUE;
3231
3232         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3233                 return TRUE;
3234
3235         return FALSE;
3236 }
3237
3238 struct preferred_tech_data {
3239         GSequence *preferred_list;
3240         enum connman_service_type type;
3241 };
3242
3243 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3244 {
3245         struct connman_service *service = data;
3246         struct preferred_tech_data *tech_data = user_data;
3247
3248         if (service->type == tech_data->type) {
3249                 g_sequence_append(tech_data->preferred_list, service);
3250
3251                 DBG("type %d service %p %s", tech_data->type, service,
3252                                 service->name);
3253         }
3254 }
3255
3256 static GSequence* preferred_tech_list_get(GSequence *list)
3257 {
3258         unsigned int *tech_array;
3259         struct preferred_tech_data tech_data;
3260         int i;
3261
3262         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3263         if (tech_array == NULL)
3264                 return NULL;
3265
3266         tech_data.preferred_list = g_sequence_new(NULL);
3267
3268         for (i = 0; tech_array[i] != 0; i += 1) {
3269                 tech_data.type = tech_array[i];
3270                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3271                                 &tech_data);
3272         }
3273
3274         return tech_data.preferred_list;
3275 }
3276
3277 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3278                 connman_bool_t preferred)
3279 {
3280         struct connman_service *service = NULL;
3281
3282         while (g_sequence_iter_is_end(iter) == FALSE) {
3283                 service = g_sequence_get(iter);
3284
3285                 if (service->pending != NULL)
3286                         return TRUE;
3287
3288                 if (is_connecting(service) == TRUE)
3289                         return TRUE;
3290
3291                 if (service->favorite == FALSE) {
3292                         if (preferred == TRUE)
3293                                 goto next_service;
3294                         return FALSE;
3295                 }
3296
3297                 if (is_connected(service) == TRUE) {
3298                         if (preferred == TRUE && service->state !=
3299                                         CONNMAN_SERVICE_STATE_ONLINE)
3300                                 goto next_service;
3301                         return TRUE;
3302                 }
3303
3304                 if (is_ignore(service) == FALSE && service->state ==
3305                                 CONNMAN_SERVICE_STATE_IDLE)
3306                         break;
3307
3308         next_service:
3309                 service = NULL;
3310
3311                 iter = g_sequence_iter_next(iter);
3312         }
3313
3314         if (service != NULL) {
3315
3316                 DBG("service %p %s %s", service, service->name,
3317                                 (preferred == TRUE)? "preferred": "auto");
3318
3319                 service->userconnect = FALSE;
3320                 __connman_service_connect(service);
3321                 return TRUE;
3322         }
3323         return FALSE;
3324 }
3325
3326 static gboolean run_auto_connect(gpointer data)
3327 {
3328         GSequenceIter *iter = NULL;
3329         GSequence *preferred_tech;
3330
3331         autoconnect_timeout = 0;
3332
3333         DBG("");
3334
3335         preferred_tech = preferred_tech_list_get(service_list);
3336         if (preferred_tech != NULL)
3337                 iter = g_sequence_get_begin_iter(preferred_tech);
3338
3339         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3340                 iter = g_sequence_get_begin_iter(service_list);
3341
3342         if (iter != NULL)
3343                 auto_connect_service(iter, FALSE);
3344
3345         if (preferred_tech != NULL)
3346                 g_sequence_free(preferred_tech);
3347
3348         return FALSE;
3349 }
3350
3351 void __connman_service_auto_connect(void)
3352 {
3353         DBG("");
3354
3355         if (__connman_session_mode() == TRUE) {
3356                 DBG("Session mode enabled: auto connect disabled");
3357                 return;
3358         }
3359
3360         if (autoconnect_timeout != 0)
3361                 return;
3362
3363         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3364 }
3365
3366 static void remove_timeout(struct connman_service *service)
3367 {
3368         if (service->timeout > 0) {
3369                 g_source_remove(service->timeout);
3370                 service->timeout = 0;
3371         }
3372 }
3373
3374 static void reply_pending(struct connman_service *service, int error)
3375 {
3376         remove_timeout(service);
3377
3378         if (service->pending != NULL) {
3379                 if (error > 0) {
3380                         DBusMessage *reply;
3381
3382                         reply = __connman_error_failed(service->pending,
3383                                                                 error);
3384                         if (reply != NULL)
3385                                 g_dbus_send_message(connection, reply);
3386                 } else {
3387                         const char *sender;
3388
3389                         sender = dbus_message_get_interface(service->pending);
3390
3391                         DBG("sender %s", sender);
3392
3393                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3394                                 g_dbus_send_reply(connection, service->pending,
3395                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3396                                                         DBUS_TYPE_INVALID);
3397                         else
3398                                 g_dbus_send_reply(connection, service->pending,
3399                                                         DBUS_TYPE_INVALID);
3400                 }
3401
3402                 dbus_message_unref(service->pending);
3403                 service->pending = NULL;
3404         }
3405 }
3406
3407 static gboolean connect_timeout(gpointer user_data)
3408 {
3409         struct connman_service *service = user_data;
3410         connman_bool_t autoconnect = FALSE;
3411
3412         DBG("service %p", service);
3413
3414         service->timeout = 0;
3415
3416         if (service->network != NULL)
3417                 __connman_network_disconnect(service->network);
3418
3419         __connman_ipconfig_disable(service->ipconfig_ipv4);
3420         __connman_ipconfig_disable(service->ipconfig_ipv6);
3421
3422         __connman_stats_service_unregister(service);
3423
3424         if (service->pending != NULL) {
3425                 DBusMessage *reply;
3426
3427                 reply = __connman_error_operation_timeout(service->pending);
3428                 if (reply != NULL)
3429                         g_dbus_send_message(connection, reply);
3430
3431                 dbus_message_unref(service->pending);
3432                 service->pending = NULL;
3433         } else
3434                 autoconnect = TRUE;
3435
3436         __connman_service_ipconfig_indicate_state(service,
3437                                         CONNMAN_SERVICE_STATE_FAILURE,
3438                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3439         __connman_service_ipconfig_indicate_state(service,
3440                                         CONNMAN_SERVICE_STATE_FAILURE,
3441                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3442
3443         if (autoconnect == TRUE && service->userconnect == FALSE)
3444                 __connman_service_auto_connect();
3445
3446         return FALSE;
3447 }
3448
3449 static void set_reconnect_state(struct connman_service *service,
3450                                                 connman_bool_t reconnect)
3451 {
3452         struct connman_device *device;
3453
3454         if (service->network == NULL)
3455                 return;
3456
3457         device = connman_network_get_device(service->network);
3458         if (device == NULL)
3459                 return;
3460
3461         __connman_device_set_reconnect(device, reconnect);
3462 }
3463
3464 static connman_bool_t get_reconnect_state(struct connman_service *service)
3465 {
3466         struct connman_device *device;
3467
3468         if (service->network == NULL)
3469                 return FALSE;
3470
3471         device = connman_network_get_device(service->network);
3472         if (device == NULL)
3473                 return FALSE;
3474
3475         return __connman_device_get_reconnect(device);
3476 }
3477
3478 static DBusMessage *connect_service(DBusConnection *conn,
3479                                         DBusMessage *msg, void *user_data)
3480 {
3481         struct connman_service *service = user_data;
3482         GSequenceIter *iter;
3483         int err;
3484
3485         DBG("service %p", service);
3486
3487         if (service->pending != NULL)
3488                 return __connman_error_in_progress(msg);
3489
3490         iter = g_sequence_get_begin_iter(service_list);
3491
3492         while (g_sequence_iter_is_end(iter) == FALSE) {
3493                 struct connman_service *temp = g_sequence_get(iter);
3494
3495                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3496                         return __connman_error_in_progress(msg);
3497
3498                 iter = g_sequence_iter_next(iter);
3499         }
3500
3501         service->ignore = FALSE;
3502
3503         service->userconnect = TRUE;
3504
3505         service->pending = dbus_message_ref(msg);
3506
3507         set_reconnect_state(service, FALSE);
3508
3509         err = __connman_service_connect(service);
3510         if (err < 0) {
3511                 if (service->pending == NULL)
3512                         return NULL;
3513
3514                 if (err != -EINPROGRESS) {
3515                         dbus_message_unref(service->pending);
3516                         service->pending = NULL;
3517
3518                         return __connman_error_failed(msg, -err);
3519                 }
3520
3521                 return NULL;
3522         }
3523
3524         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3525 }
3526
3527 static DBusMessage *disconnect_service(DBusConnection *conn,
3528                                         DBusMessage *msg, void *user_data)
3529 {
3530         struct connman_service *service = user_data;
3531         int err;
3532
3533         DBG("service %p", service);
3534
3535         reply_pending(service, ECONNABORTED);
3536
3537         service->ignore = TRUE;
3538
3539         set_reconnect_state(service, FALSE);
3540
3541         err = __connman_service_disconnect(service);
3542         if (err < 0) {
3543                 if (err != -EINPROGRESS)
3544                         return __connman_error_failed(msg, -err);
3545
3546                 return NULL;
3547         }
3548
3549         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3550 }
3551
3552 gboolean __connman_service_remove(struct connman_service *service)
3553 {
3554         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3555                 return FALSE;
3556
3557         if (service->immutable == TRUE || service->hidden == TRUE)
3558                 return FALSE;
3559
3560         if (service->favorite == FALSE && service->state !=
3561                                                 CONNMAN_SERVICE_STATE_FAILURE)
3562                 return FALSE;
3563
3564         set_reconnect_state(service, FALSE);
3565
3566         __connman_service_disconnect(service);
3567
3568         g_free(service->passphrase);
3569         service->passphrase = NULL;
3570
3571         g_free(service->agent_passphrase);
3572         service->agent_passphrase = NULL;
3573
3574         g_free(service->identity);
3575         service->identity = NULL;
3576
3577         g_free(service->agent_identity);
3578         service->agent_identity = NULL;
3579
3580         g_free(service->eap);
3581         service->eap = NULL;
3582
3583         set_idle(service);
3584
3585         __connman_service_set_favorite(service, FALSE);
3586
3587         service_save(service);
3588
3589         return TRUE;
3590 }
3591
3592 static DBusMessage *remove_service(DBusConnection *conn,
3593                                         DBusMessage *msg, void *user_data)
3594 {
3595         struct connman_service *service = user_data;
3596
3597         DBG("service %p", service);
3598
3599         if (__connman_service_remove(service) == FALSE)
3600                 return __connman_error_not_supported(msg);
3601
3602         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3603 }
3604
3605 static gboolean check_suitable_state(enum connman_service_state a,
3606                                         enum connman_service_state b)
3607 {
3608         /*
3609          * Special check so that "ready" service can be moved before
3610          * "online" one.
3611          */
3612         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3613                         b == CONNMAN_SERVICE_STATE_READY) ||
3614                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3615                         a == CONNMAN_SERVICE_STATE_READY))
3616                 return TRUE;
3617
3618         return a == b;
3619 }
3620
3621 static void downgrade_state(struct connman_service *service)
3622 {
3623         if (service == NULL)
3624                 return;
3625
3626         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3627                                                 service->state_ipv6);
3628
3629         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3630                 __connman_service_ipconfig_indicate_state(service,
3631                                                 CONNMAN_SERVICE_STATE_READY,
3632                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3633
3634         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3635                 __connman_service_ipconfig_indicate_state(service,
3636                                                 CONNMAN_SERVICE_STATE_READY,
3637                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3638 }
3639
3640 static void apply_relevant_default_downgrade(struct connman_service *service)
3641 {
3642         struct connman_service *def_service;
3643
3644         def_service = __connman_service_get_default();
3645         if (def_service == NULL)
3646                 return;
3647
3648         if (def_service == service &&
3649                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3650                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3651 }
3652
3653 static void switch_default_service(struct connman_service *default_service,
3654                 struct connman_service *downgrade_service)
3655 {
3656         GSequenceIter *src, *dst;
3657
3658         apply_relevant_default_downgrade(default_service);
3659         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3660         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3661         g_sequence_move(src, dst);
3662         downgrade_state(downgrade_service);
3663 }
3664
3665 static DBusMessage *move_service(DBusConnection *conn,
3666                                         DBusMessage *msg, void *user_data,
3667                                                                 gboolean before)
3668 {
3669         struct connman_service *service = user_data;
3670         struct connman_service *target;
3671         const char *path;
3672         enum connman_ipconfig_method target4, target6;
3673         enum connman_ipconfig_method service4, service6;
3674
3675         DBG("service %p", service);
3676
3677         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3678                                                         DBUS_TYPE_INVALID);
3679
3680         if (service->favorite == FALSE)
3681                 return __connman_error_not_supported(msg);
3682
3683         target = find_service(path);
3684         if (target == NULL || target->favorite == FALSE || target == service)
3685                 return __connman_error_invalid_service(msg);
3686
3687         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3688                 /*
3689                  * We only allow VPN route splitting if there are
3690                  * routes defined for a given VPN.
3691                  */
3692                 if (__connman_provider_check_routes(target->provider)
3693                                                                 == FALSE) {
3694                         connman_info("Cannot move service. "
3695                                 "No routes defined for provider %s",
3696                                 __connman_provider_get_ident(target->provider));
3697                         return __connman_error_invalid_service(msg);
3698                 }
3699
3700                 target->do_split_routing = TRUE;
3701         } else
3702                 target->do_split_routing = FALSE;
3703
3704         service->do_split_routing = FALSE;
3705
3706         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3707         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3708         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3709         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3710
3711         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3712                 target4, target6, target->state_ipv4, target->state_ipv6,
3713                 target->do_split_routing);
3714
3715         DBG("service %s method %d/%d state %d/%d", service->identifier,
3716                                 service4, service6,
3717                                 service->state_ipv4, service->state_ipv6);
3718
3719         /*
3720          * If method is OFF, then we do not need to check the corresponding
3721          * ipconfig state.
3722          */
3723         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3724                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3725                         if (check_suitable_state(target->state_ipv6,
3726                                                 service->state_ipv6) == FALSE)
3727                                 return __connman_error_invalid_service(msg);
3728                 }
3729         }
3730
3731         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3732                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3733                         if (check_suitable_state(target->state_ipv4,
3734                                                 service->state_ipv4) == FALSE)
3735                                 return __connman_error_invalid_service(msg);
3736                 }
3737         }
3738
3739         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3740                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3741                         if (check_suitable_state(target->state_ipv6,
3742                                                 service->state_ipv6) == FALSE)
3743                                 return __connman_error_invalid_service(msg);
3744                 }
3745         }
3746
3747         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3748                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3749                         if (check_suitable_state(target->state_ipv4,
3750                                                 service->state_ipv4) == FALSE)
3751                                 return __connman_error_invalid_service(msg);
3752                 }
3753         }
3754
3755         g_get_current_time(&service->modified);
3756         service_save(service);
3757         service_save(target);
3758
3759         /*
3760          * If the service which goes down is the default service and is
3761          * online, we downgrade directly its state to ready so:
3762          * the service which goes up, needs to recompute its state which
3763          * is triggered via downgrading it - if relevant - to state ready.
3764          */
3765         if (before == TRUE)
3766                 switch_default_service(target, service);
3767         else
3768                 switch_default_service(service, target);
3769
3770         __connman_connection_update_gateway();
3771
3772         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3773 }
3774
3775 static DBusMessage *move_before(DBusConnection *conn,
3776                                         DBusMessage *msg, void *user_data)
3777 {
3778         return move_service(conn, msg, user_data, TRUE);
3779 }
3780
3781 static DBusMessage *move_after(DBusConnection *conn,
3782                                         DBusMessage *msg, void *user_data)
3783 {
3784         return move_service(conn, msg, user_data, FALSE);
3785 }
3786
3787 static DBusMessage *reset_counters(DBusConnection *conn,
3788                                         DBusMessage *msg, void *user_data)
3789 {
3790         struct connman_service *service = user_data;
3791
3792         reset_stats(service);
3793
3794         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3795 }
3796
3797 static struct _services_notify {
3798         int id;
3799         GHashTable *add;
3800         GHashTable *remove;
3801 } *services_notify;
3802
3803 static void service_append_added_foreach(gpointer data, gpointer user_data)
3804 {
3805         struct connman_service *service = data;
3806         DBusMessageIter *iter = user_data;
3807
3808         if (service == NULL || service->path == NULL) {
3809                 DBG("service %p or path is NULL", service);
3810                 return;
3811         }
3812
3813         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3814                 DBG("new %s", service->path);
3815
3816                 append_struct(service, iter);
3817                 g_hash_table_remove(services_notify->add, service->path);
3818         } else {
3819                 DBG("changed %s", service->path);
3820
3821                 append_struct_service(iter, NULL, service);
3822         }
3823 }
3824
3825 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3826 {
3827         if (service_list != NULL)
3828                 g_sequence_foreach(service_list,
3829                                         service_append_added_foreach, iter);
3830 }
3831
3832 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3833 {
3834         char *objpath = key;
3835         DBusMessageIter *iter = user_data;
3836
3837         DBG("removed %s", objpath);
3838         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3839 }
3840
3841 static gboolean service_send_changed(gpointer data)
3842 {
3843         DBusMessage *signal;
3844         DBusMessageIter iter, array;
3845
3846         DBG("");
3847
3848         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3849                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3850         if (signal == NULL)
3851                 return FALSE;
3852
3853         __connman_dbus_append_objpath_dict_array(signal,
3854                         service_append_ordered, NULL);
3855
3856         dbus_message_iter_init_append(signal, &iter);
3857         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3858                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3859
3860         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3861
3862         dbus_message_iter_close_container(&iter, &array);
3863
3864         dbus_connection_send(connection, signal, NULL);
3865         dbus_message_unref(signal);
3866
3867         g_hash_table_remove_all(services_notify->remove);
3868         g_hash_table_remove_all(services_notify->add);
3869
3870         services_notify->id = 0;
3871         return FALSE;
3872 }
3873
3874 static void service_schedule_changed(void)
3875 {
3876         if (services_notify->id != 0)
3877                 return;
3878
3879         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3880 }
3881
3882 static void service_schedule_added(struct connman_service *service)
3883 {
3884         DBG("service %p", service);
3885
3886         g_hash_table_remove(services_notify->remove, service->path);
3887         g_hash_table_replace(services_notify->add, service->path, service);
3888
3889         service_schedule_changed();
3890 }
3891
3892 static void service_schedule_removed(struct connman_service *service)
3893 {
3894         DBG("service %p %s", service, service->path);
3895
3896         if (service == NULL || service->path == NULL) {
3897                 DBG("service %p or path is NULL", service);
3898                 return;
3899         }
3900
3901         g_hash_table_remove(services_notify->add, service->path);
3902         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3903                         NULL);
3904
3905         service_schedule_changed();
3906 }
3907
3908 static const GDBusMethodTable service_methods[] = {
3909         { GDBUS_DEPRECATED_METHOD("GetProperties",
3910                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
3911                         get_properties) },
3912         { GDBUS_METHOD("SetProperty",
3913                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
3914                         NULL, set_property) },
3915         { GDBUS_METHOD("ClearProperty",
3916                         GDBUS_ARGS({ "name", "s" }), NULL,
3917                         clear_property) },
3918         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
3919                               connect_service) },
3920         { GDBUS_METHOD("Disconnect", NULL, NULL,
3921                         disconnect_service) },
3922         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
3923         { GDBUS_METHOD("MoveBefore",
3924                         GDBUS_ARGS({ "service", "o" }), NULL,
3925                         move_before) },
3926         { GDBUS_METHOD("MoveAfter",
3927                         GDBUS_ARGS({ "service", "o" }), NULL,
3928                         move_after) },
3929         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
3930         { },
3931 };
3932
3933 static const GDBusSignalTable service_signals[] = {
3934         { GDBUS_SIGNAL("PropertyChanged",
3935                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
3936         { },
3937 };
3938
3939 static void service_free(gpointer user_data)
3940 {
3941         struct connman_service *service = user_data;
3942         char *path = service->path;
3943
3944         DBG("service %p", service);
3945
3946         reply_pending(service, ENOENT);
3947
3948         g_hash_table_remove(service_hash, service->identifier);
3949
3950         __connman_notifier_service_remove(service);
3951         service_schedule_removed(service);
3952
3953         stats_stop(service);
3954
3955         service->path = NULL;
3956
3957         if (path != NULL) {
3958                 __connman_connection_update_gateway();
3959
3960                 g_dbus_unregister_interface(connection, path,
3961                                                 CONNMAN_SERVICE_INTERFACE);
3962                 g_free(path);
3963         }
3964
3965         g_hash_table_destroy(service->counter_table);
3966
3967         if (service->network != NULL) {
3968                 __connman_network_disconnect(service->network);
3969                 connman_network_unref(service->network);
3970                 service->network = NULL;
3971         }
3972
3973         if (service->provider != NULL)
3974                 connman_provider_unref(service->provider);
3975
3976         if (service->ipconfig_ipv4 != NULL) {
3977                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3978                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3979                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3980                 service->ipconfig_ipv4 = NULL;
3981         }
3982
3983         if (service->ipconfig_ipv6 != NULL) {
3984                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3985                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3986                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3987                 service->ipconfig_ipv6 = NULL;
3988         }
3989
3990         g_strfreev(service->timeservers);
3991         g_strfreev(service->timeservers_config);
3992         g_strfreev(service->nameservers);
3993         g_strfreev(service->nameservers_config);
3994         g_strfreev(service->nameservers_auto);
3995         g_strfreev(service->domains);
3996         g_strfreev(service->proxies);
3997         g_strfreev(service->excludes);
3998
3999         g_free(service->domainname);
4000         g_free(service->pac);
4001         g_free(service->name);
4002         g_free(service->passphrase);
4003         g_free(service->agent_passphrase);
4004         g_free(service->identifier);
4005         g_free(service->eap);
4006         g_free(service->identity);
4007         g_free(service->agent_identity);
4008         g_free(service->ca_cert_file);
4009         g_free(service->client_cert_file);
4010         g_free(service->private_key_file);
4011         g_free(service->private_key_passphrase);
4012         g_free(service->phase2);
4013         g_free(service->config_file);
4014         g_free(service->config_entry);
4015
4016         if (service->stats.timer != NULL)
4017                 g_timer_destroy(service->stats.timer);
4018         if (service->stats_roaming.timer != NULL)
4019                 g_timer_destroy(service->stats_roaming.timer);
4020
4021         g_free(service);
4022 }
4023
4024 static void stats_init(struct connman_service *service)
4025 {
4026         /* home */
4027         service->stats.valid = FALSE;
4028         service->stats.enabled = FALSE;
4029         service->stats.timer = g_timer_new();
4030
4031         /* roaming */
4032         service->stats_roaming.valid = FALSE;
4033         service->stats_roaming.enabled = FALSE;
4034         service->stats_roaming.timer = g_timer_new();
4035 }
4036
4037 static void service_initialize(struct connman_service *service)
4038 {
4039         DBG("service %p", service);
4040
4041         service->refcount = 1;
4042         service->session_usage_count = 0;
4043
4044         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4045         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4046
4047         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4048         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4049         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4050
4051         service->favorite  = FALSE;
4052         service->immutable = FALSE;
4053         service->hidden = FALSE;
4054
4055         service->ignore = FALSE;
4056
4057         service->userconnect = FALSE;
4058
4059         service->order = 0;
4060
4061         stats_init(service);
4062
4063         service->provider = NULL;
4064
4065         service->wps = FALSE;
4066 }
4067
4068 /**
4069  * connman_service_create:
4070  *
4071  * Allocate a new service.
4072  *
4073  * Returns: a newly-allocated #connman_service structure
4074  */
4075 struct connman_service *connman_service_create(void)
4076 {
4077         GSList *list;
4078         struct connman_stats_counter *counters;
4079         const char *counter;
4080
4081         struct connman_service *service;
4082
4083         service = g_try_new0(struct connman_service, 1);
4084         if (service == NULL)
4085                 return NULL;
4086
4087         DBG("service %p", service);
4088
4089         service->counter_table = g_hash_table_new_full(g_str_hash,
4090                                                 g_str_equal, NULL, g_free);
4091
4092         for (list = counter_list; list; list = list->next) {
4093                 counter = list->data;
4094
4095                 counters = g_try_new0(struct connman_stats_counter, 1);
4096                 if (counters == NULL) {
4097                         g_hash_table_destroy(service->counter_table);
4098                         g_free(service);
4099                         return NULL;
4100                 }
4101
4102                 counters->append_all = TRUE;
4103
4104                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4105                                 counters);
4106         }
4107
4108         service_initialize(service);
4109
4110         return service;
4111 }
4112
4113 /**
4114  * connman_service_ref:
4115  * @service: service structure
4116  *
4117  * Increase reference counter of service
4118  */
4119 struct connman_service *
4120 connman_service_ref_debug(struct connman_service *service,
4121                         const char *file, int line, const char *caller)
4122 {
4123         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4124                 file, line, caller);
4125
4126         __sync_fetch_and_add(&service->refcount, 1);
4127
4128         return service;
4129 }
4130
4131 /**
4132  * connman_service_unref:
4133  * @service: service structure
4134  *
4135  * Decrease reference counter of service and release service if no
4136  * longer needed.
4137  */
4138 void connman_service_unref_debug(struct connman_service *service,
4139                         const char *file, int line, const char *caller)
4140 {
4141         GSequenceIter *iter;
4142
4143         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4144                 file, line, caller);
4145
4146         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4147                 return;
4148
4149         iter = g_hash_table_lookup(service_hash, service->identifier);
4150         if (iter != NULL) {
4151                 reply_pending(service, ECONNABORTED);
4152
4153                 __connman_service_disconnect(service);
4154
4155                 g_sequence_remove(iter);
4156         } else {
4157                 service_free(service);
4158         }
4159 }
4160
4161 static gint service_compare(gconstpointer a, gconstpointer b,
4162                                                         gpointer user_data)
4163 {
4164         struct connman_service *service_a = (void *) a;
4165         struct connman_service *service_b = (void *) b;
4166         enum connman_service_state state_a, state_b;
4167
4168         state_a = service_a->state;
4169         state_b = service_b->state;
4170
4171         if (state_a != state_b) {
4172                 gboolean a_connected = is_connected(service_a);
4173                 gboolean b_connected = is_connected(service_b);
4174
4175                 if (a_connected == TRUE && b_connected == TRUE) {
4176                         /* We prefer online over ready state */
4177                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4178                                 return -1;
4179
4180                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4181                                 return 1;
4182                 }
4183
4184                 if (a_connected == TRUE)
4185                         return -1;
4186                 if (b_connected == TRUE)
4187                         return 1;
4188
4189                 if (is_connecting(service_a) == TRUE)
4190                         return -1;
4191                 if (is_connecting(service_b) == TRUE)
4192                         return 1;
4193         }
4194
4195         if (service_a->order > service_b->order)
4196                 return -1;
4197
4198         if (service_a->order < service_b->order)
4199                 return 1;
4200
4201         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4202                 return -1;
4203
4204         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4205                 return 1;
4206
4207         if (service_a->type != service_b->type) {
4208                 switch (service_a->type) {
4209                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4210                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4211                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4212                 case CONNMAN_SERVICE_TYPE_GPS:
4213                 case CONNMAN_SERVICE_TYPE_VPN:
4214                 case CONNMAN_SERVICE_TYPE_GADGET:
4215                         break;
4216                 case CONNMAN_SERVICE_TYPE_WIFI:
4217                         return 1;
4218                 case CONNMAN_SERVICE_TYPE_WIMAX:
4219                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4220                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4221                         return -1;
4222                 }
4223         }
4224
4225         return (gint) service_b->strength - (gint) service_a->strength;
4226 }
4227
4228 /**
4229  * connman_service_get_type:
4230  * @service: service structure
4231  *
4232  * Get the type of service
4233  */
4234 enum connman_service_type connman_service_get_type(struct connman_service *service)
4235 {
4236         if (service == NULL)
4237                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4238
4239         return service->type;
4240 }
4241
4242 /**
4243  * connman_service_get_interface:
4244  * @service: service structure
4245  *
4246  * Get network interface of service
4247  */
4248 char *connman_service_get_interface(struct connman_service *service)
4249 {
4250         int index;
4251
4252         if (service == NULL)
4253                 return NULL;
4254
4255         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4256                 if (service->ipconfig_ipv4)
4257                         index = __connman_ipconfig_get_index(
4258                                                 service->ipconfig_ipv4);
4259                 else if (service->ipconfig_ipv6)
4260                         index = __connman_ipconfig_get_index(
4261                                                 service->ipconfig_ipv6);
4262                 else
4263                         return NULL;
4264
4265                 return connman_inet_ifname(index);
4266         }
4267
4268         if (service->network == NULL)
4269                 return NULL;
4270
4271         index = connman_network_get_index(service->network);
4272
4273         return connman_inet_ifname(index);
4274 }
4275
4276 /**
4277  * connman_service_get_network:
4278  * @service: service structure
4279  *
4280  * Get the service network
4281  */
4282 struct connman_network *
4283 __connman_service_get_network(struct connman_service *service)
4284 {
4285         if (service == NULL)
4286                 return NULL;
4287
4288         return service->network;
4289 }
4290
4291 struct connman_ipconfig *
4292 __connman_service_get_ip4config(struct connman_service *service)
4293 {
4294         if (service == NULL)
4295                 return NULL;
4296
4297         return service->ipconfig_ipv4;
4298 }
4299
4300 struct connman_ipconfig *
4301 __connman_service_get_ip6config(struct connman_service *service)
4302 {
4303         if (service == NULL)
4304                 return NULL;
4305
4306         return service->ipconfig_ipv6;
4307 }
4308
4309 struct connman_ipconfig *
4310 __connman_service_get_ipconfig(struct connman_service *service, int family)
4311 {
4312         if (family == AF_INET)
4313                 return __connman_service_get_ip4config(service);
4314         else if (family == AF_INET6)
4315                 return __connman_service_get_ip6config(service);
4316         else
4317                 return NULL;
4318
4319 }
4320
4321 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4322                                         enum connman_ipconfig_type type)
4323 {
4324         if (service == NULL)
4325                 return FALSE;
4326
4327         switch (type) {
4328         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4329                 break;
4330         case CONNMAN_IPCONFIG_TYPE_IPV4:
4331                 return is_connected_state(service, service->state_ipv4);
4332         case CONNMAN_IPCONFIG_TYPE_IPV6:
4333                 return is_connected_state(service, service->state_ipv6);
4334         }
4335
4336         return FALSE;
4337 }
4338 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4339 {
4340         if (service == NULL)
4341                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4342
4343         return service->security;
4344 }
4345
4346 const char *__connman_service_get_phase2(struct connman_service *service)
4347 {
4348         if (service == NULL)
4349                 return NULL;
4350
4351         return service->phase2;
4352 }
4353
4354 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4355 {
4356         if (service == NULL)
4357                 return FALSE;
4358
4359         return service->wps;
4360 }
4361
4362 void __connman_service_mark_dirty()
4363  {
4364         services_dirty = TRUE;
4365  }
4366
4367 /**
4368  * __connman_service_set_favorite_delayed:
4369  * @service: service structure
4370  * @favorite: favorite value
4371  * @delay_ordering: do not order service sequence
4372  *
4373  * Change the favorite setting of service
4374  */
4375 int __connman_service_set_favorite_delayed(struct connman_service *service,
4376                                         connman_bool_t favorite,
4377                                         gboolean delay_ordering)
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
4392         if (delay_ordering == FALSE)
4393                 service->order = __connman_service_get_order(service);
4394
4395         favorite_changed(service);
4396
4397         if (delay_ordering == FALSE) {
4398
4399                 if (g_sequence_get_length(service_list) > 1) {
4400                         g_sequence_sort_changed(iter, service_compare, NULL);
4401                         service_schedule_changed();
4402                 }
4403
4404                 __connman_connection_update_gateway();
4405         }
4406
4407         return 0;
4408 }
4409
4410 /**
4411  * __connman_service_set_favorite:
4412  * @service: service structure
4413  * @favorite: favorite value
4414  *
4415  * Change the favorite setting of service
4416  */
4417 int __connman_service_set_favorite(struct connman_service *service,
4418                                                 connman_bool_t favorite)
4419 {
4420         return __connman_service_set_favorite_delayed(service, favorite,
4421                                                         FALSE);
4422 }
4423
4424 int __connman_service_set_immutable(struct connman_service *service,
4425                                                 connman_bool_t immutable)
4426 {
4427         if (service->hidden == TRUE)
4428                 return -EOPNOTSUPP;
4429         service->immutable = immutable;
4430
4431         immutable_changed(service);
4432
4433         return 0;
4434 }
4435
4436 void __connman_service_set_string(struct connman_service *service,
4437                                   const char *key, const char *value)
4438 {
4439         if (service->hidden == TRUE)
4440                 return;
4441         if (g_str_equal(key, "EAP") == TRUE) {
4442                 g_free(service->eap);
4443                 service->eap = g_strdup(value);
4444         } else if (g_str_equal(key, "Identity") == TRUE) {
4445                 g_free(service->identity);
4446                 service->identity = g_strdup(value);
4447         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4448                 g_free(service->ca_cert_file);
4449                 service->ca_cert_file = g_strdup(value);
4450         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4451                 g_free(service->client_cert_file);
4452                 service->client_cert_file = g_strdup(value);
4453         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4454                 g_free(service->private_key_file);
4455                 service->private_key_file = g_strdup(value);
4456         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4457                 g_free(service->private_key_passphrase);
4458                 service->private_key_passphrase = g_strdup(value);
4459         } else if (g_str_equal(key, "Phase2") == TRUE) {
4460                 g_free(service->phase2);
4461                 service->phase2 = g_strdup(value);
4462         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4463                 g_free(service->passphrase);
4464                 service->passphrase = g_strdup(value);
4465         }
4466 }
4467
4468 void __connman_service_set_userconnect(struct connman_service *service,
4469                                                 connman_bool_t userconnect)
4470 {
4471         if (service != NULL)
4472                 service->userconnect = userconnect;
4473 }
4474
4475 static void service_complete(struct connman_service *service)
4476 {
4477         reply_pending(service, EIO);
4478
4479         if (service->userconnect == FALSE)
4480                 __connman_service_auto_connect();
4481
4482         g_get_current_time(&service->modified);
4483         service_save(service);
4484 }
4485
4486 static void report_error_cb(struct connman_service *service,
4487                         gboolean retry, void *user_data)
4488 {
4489         if (retry == TRUE)
4490                 __connman_service_connect(service);
4491         else {
4492                 /* It is not relevant to stay on Failure state
4493                  * when failing is due to wrong user input */
4494                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4495
4496                 service_complete(service);
4497                 __connman_connection_update_gateway();
4498         }
4499 }
4500
4501 int __connman_service_add_passphrase(struct connman_service *service,
4502                                 const gchar *passphrase)
4503 {
4504         int err = 0;
4505
4506         switch (service->security) {
4507         case CONNMAN_SERVICE_SECURITY_WEP:
4508         case CONNMAN_SERVICE_SECURITY_PSK:
4509                 err = __connman_service_set_passphrase(service, passphrase);
4510                 break;
4511         case CONNMAN_SERVICE_SECURITY_8021X:
4512                 __connman_service_set_agent_passphrase(service,
4513                                                 passphrase);
4514                 break;
4515         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4516         case CONNMAN_SERVICE_SECURITY_NONE:
4517         case CONNMAN_SERVICE_SECURITY_WPA:
4518         case CONNMAN_SERVICE_SECURITY_RSN:
4519                 DBG("service security '%s' (%d) not handled",
4520                                 security2string(service->security),
4521                                 service->security);
4522                 break;
4523         }
4524
4525         return err;
4526 }
4527
4528 static int check_wpspin(struct connman_service *service, const char *wpspin)
4529 {
4530         int length;
4531         guint i;
4532
4533         if (wpspin == NULL)
4534                 return 0;
4535
4536         length = strlen(wpspin);
4537
4538         /* If 0, it will mean user wants to use PBC method */
4539         if (length == 0) {
4540                 connman_network_set_string(service->network,
4541                                                         "WiFi.PinWPS", NULL);
4542                 return 0;
4543         }
4544
4545         /* A WPS PIN is always 8 chars length,
4546          * its content is in digit representation.
4547          */
4548         if (length != 8)
4549                 return -ENOKEY;
4550
4551         for (i = 0; i < 8; i++)
4552                 if (!isdigit((unsigned char) wpspin[i]))
4553                         return -ENOKEY;
4554
4555         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4556
4557         return 0;
4558 }
4559
4560 static void request_input_cb (struct connman_service *service,
4561                         connman_bool_t values_received,
4562                         const char *name, int name_len,
4563                         const char *identity, const char *passphrase,
4564                         gboolean wps, const char *wpspin,
4565                         const char *error, void *user_data)
4566 {
4567         struct connman_device *device;
4568         int err = 0;
4569
4570         DBG ("RequestInput return, %p", service);
4571
4572         if (error != NULL) {
4573                 DBG("error: %s", error);
4574
4575                 if (g_strcmp0(error,
4576                                 "net.connman.Agent.Error.Canceled") == 0) {
4577                         err = -EINVAL;
4578                         goto done;
4579                 }
4580         }
4581
4582         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4583                 device = connman_network_get_device(service->network);
4584                 __connman_device_request_hidden_scan(device,
4585                                                 name, name_len,
4586                                                 identity, passphrase);
4587         }
4588
4589         if (values_received == FALSE || service->hidden == TRUE) {
4590                 err = -EINVAL;
4591                 goto done;
4592         }
4593
4594         if (wps == TRUE && service->network != NULL) {
4595                 err = check_wpspin(service, wpspin);
4596                 if (err < 0)
4597                         goto done;
4598
4599                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4600         }
4601
4602         if (identity != NULL)
4603                 __connman_service_set_agent_identity(service, identity);
4604
4605         if (passphrase != NULL)
4606                 err = __connman_service_add_passphrase(service, passphrase);
4607
4608  done:
4609         if (err >= 0) {
4610                 __connman_service_connect(service);
4611
4612                 /* Never cache agent provided credentials */
4613                 __connman_service_set_agent_identity(service, NULL);
4614                 __connman_service_set_agent_passphrase(service, NULL);
4615         } else if (err == -ENOKEY) {
4616                 __connman_service_indicate_error(service,
4617                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4618                 __connman_agent_report_error(service,
4619                                         error2string(service->error),
4620                                         report_error_cb, NULL);
4621         } else {
4622                 /* It is not relevant to stay on Failure state
4623                  * when failing is due to wrong user input */
4624                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4625
4626                 service_complete(service);
4627                 __connman_connection_update_gateway();
4628         }
4629 }
4630
4631 static void downgrade_connected_services(void)
4632 {
4633         struct connman_service *up_service;
4634         GSequenceIter *iter;
4635
4636         iter = g_sequence_get_begin_iter(service_list);
4637         while (g_sequence_iter_is_end(iter) == FALSE) {
4638                 up_service = g_sequence_get(iter);
4639
4640                 if (is_connected(up_service) == FALSE) {
4641                         iter = g_sequence_iter_next(iter);
4642                         continue;
4643                 }
4644
4645                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4646                         return;
4647
4648                 downgrade_state(up_service);
4649
4650                 iter = g_sequence_iter_next(iter);
4651         }
4652 }
4653
4654 static int service_update_preferred_order(struct connman_service *default_service,
4655                 struct connman_service *new_service,
4656                 enum connman_service_state new_state)
4657 {
4658         unsigned int *tech_array;
4659         int i;
4660
4661         if (default_service == NULL || default_service == new_service ||
4662                         default_service->state != new_state )
4663                 return 0;
4664
4665         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4666         if (tech_array != NULL) {
4667
4668                 for (i = 0; tech_array[i] != 0; i += 1) {
4669                         if (default_service->type == tech_array[i])
4670                                 return -EALREADY;
4671
4672                         if (new_service->type == tech_array[i]) {
4673                                 switch_default_service(new_service,
4674                                                 default_service);
4675                                 return 0;
4676                         }
4677                 }
4678                 return -EAGAIN;
4679         }
4680
4681         return -EALREADY;
4682 }
4683
4684 static int service_indicate_state(struct connman_service *service)
4685 {
4686         enum connman_service_state old_state, new_state;
4687         struct connman_service *def_service;
4688         int result;
4689         GSequenceIter *iter;
4690
4691         if (service == NULL)
4692                 return -EINVAL;
4693
4694         old_state = service->state;
4695         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4696
4697         DBG("service %p old %s - new %s/%s => %s",
4698                                         service,
4699                                         state2string(old_state),
4700                                         state2string(service->state_ipv4),
4701                                         state2string(service->state_ipv6),
4702                                         state2string(new_state));
4703
4704         if (old_state == new_state)
4705                 return -EALREADY;
4706
4707         def_service = __connman_service_get_default();
4708
4709         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4710                 result = service_update_preferred_order(def_service,
4711                                 service, new_state);
4712                 if (result == -EALREADY)
4713                         return result;
4714                 if (result == -EAGAIN)
4715                         __connman_service_auto_connect();
4716         }
4717
4718         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4719                 __connman_notifier_leave_online(service->type);
4720
4721         service->state = new_state;
4722         state_changed(service);
4723
4724         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4725                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4726                 reply_pending(service, ECONNABORTED);
4727
4728                 __connman_service_disconnect(service);
4729         }
4730
4731         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4732                 if (service->new_service == FALSE &&
4733                                 __connman_stats_service_register(service) == 0) {
4734                         /*
4735                          * For new services the statistics are updated after
4736                          * we have successfully connected.
4737                          */
4738                         __connman_stats_get(service, FALSE,
4739                                                 &service->stats.data);
4740                         __connman_stats_get(service, TRUE,
4741                                                 &service->stats_roaming.data);
4742                 }
4743         }
4744
4745         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4746                 connman_bool_t reconnect;
4747
4748                 reconnect = get_reconnect_state(service);
4749                 if (reconnect == TRUE)
4750                         __connman_service_auto_connect();
4751         }
4752
4753         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4754                 enum connman_ipconfig_method method;
4755
4756                 if (service->new_service == TRUE &&
4757                                 __connman_stats_service_register(service) == 0) {
4758                         /*
4759                          * This is normally done after configuring state
4760                          * but for new service do this after we have connected
4761                          * successfully.
4762                          */
4763                         __connman_stats_get(service, FALSE,
4764                                                 &service->stats.data);
4765                         __connman_stats_get(service, TRUE,
4766                                                 &service->stats_roaming.data);
4767                 }
4768
4769                 service->new_service = FALSE;
4770
4771                 service_update_preferred_order(def_service, service, new_state);
4772
4773                 set_reconnect_state(service, TRUE);
4774
4775                 __connman_service_set_favorite(service, TRUE);
4776
4777                 reply_pending(service, 0);
4778
4779                 service->userconnect = FALSE;
4780
4781                 g_get_current_time(&service->modified);
4782                 service_save(service);
4783
4784                 update_nameservers(service);
4785                 dns_changed(service);
4786                 domain_changed(service);
4787
4788                 __connman_notifier_connect(service->type);
4789
4790                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4791                         connman_network_get_bool(service->network,
4792                                                 "WiFi.UseWPS") == TRUE) {
4793                         const char *pass;
4794
4795                         pass = connman_network_get_string(service->network,
4796                                                         "WiFi.Passphrase");
4797
4798                         __connman_service_set_passphrase(service, pass);
4799
4800                         connman_network_set_bool(service->network,
4801                                                         "WiFi.UseWPS", FALSE);
4802                 }
4803
4804                 default_changed();
4805
4806                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4807                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4808                         __connman_ipconfig_disable_ipv6(
4809                                                 service->ipconfig_ipv6);
4810
4811         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4812                 def_service = __connman_service_get_default();
4813
4814                 if (__connman_notifier_is_connected() == FALSE &&
4815                         def_service != NULL &&
4816                                 def_service->provider != NULL)
4817                         __connman_provider_disconnect(def_service->provider);
4818
4819                 default_changed();
4820
4821                 __connman_wispr_stop(service);
4822
4823                 __connman_wpad_stop(service);
4824
4825                 update_nameservers(service);
4826                 dns_changed(service);
4827                 domain_changed(service);
4828
4829                 __connman_notifier_disconnect(service->type);
4830
4831                 /*
4832                  * Previous services which are connected and which states
4833                  * are set to online should reset relevantly ipconfig_state
4834                  * to ready so wispr/portal will be rerun on those
4835                  */
4836                 downgrade_connected_services();
4837         }
4838
4839         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4840                 if (service->userconnect == TRUE &&
4841                         __connman_agent_report_error(service,
4842                                         error2string(service->error),
4843                                         report_error_cb, NULL) == -EINPROGRESS)
4844                         return 0;
4845                 service_complete(service);
4846         } else
4847                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4848
4849         iter = g_hash_table_lookup(service_hash, service->identifier);
4850         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4851                 g_sequence_sort_changed(iter, service_compare, NULL);
4852                 service_schedule_changed();
4853         }
4854
4855         __connman_connection_update_gateway();
4856
4857         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4858                 __connman_notifier_enter_online(service->type);
4859                 default_changed();
4860         }
4861
4862         return 0;
4863 }
4864
4865 int __connman_service_indicate_error(struct connman_service *service,
4866                                         enum connman_service_error error)
4867 {
4868         DBG("service %p error %d", service, error);
4869
4870         if (service == NULL)
4871                 return -EINVAL;
4872
4873         service->error = error;
4874
4875         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4876                 __connman_service_set_passphrase(service, NULL);
4877
4878         __connman_service_ipconfig_indicate_state(service,
4879                                                 CONNMAN_SERVICE_STATE_FAILURE,
4880                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4881         __connman_service_ipconfig_indicate_state(service,
4882                                                 CONNMAN_SERVICE_STATE_FAILURE,
4883                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4884         return 0;
4885 }
4886
4887 int __connman_service_clear_error(struct connman_service *service)
4888 {
4889         DBG("service %p", service);
4890
4891         if (service == NULL)
4892                 return -EINVAL;
4893
4894         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4895                 return -EINVAL;
4896
4897         service->state_ipv4 = service->state_ipv6 =
4898                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4899         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4900
4901         if (service->favorite == TRUE)
4902                 set_reconnect_state(service, TRUE);
4903
4904         __connman_service_ipconfig_indicate_state(service,
4905                                         CONNMAN_SERVICE_STATE_IDLE,
4906                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4907
4908         /*
4909          * Toggling the IPv6 state to IDLE could trigger the auto connect
4910          * machinery and consequently the IPv4 state.
4911          */
4912         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4913                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4914                 return 0;
4915
4916         return __connman_service_ipconfig_indicate_state(service,
4917                                                 CONNMAN_SERVICE_STATE_IDLE,
4918                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4919 }
4920
4921 int __connman_service_indicate_default(struct connman_service *service)
4922 {
4923         DBG("service %p", service);
4924
4925         default_changed();
4926
4927         return 0;
4928 }
4929
4930 enum connman_service_state __connman_service_ipconfig_get_state(
4931                                         struct connman_service *service,
4932                                         enum connman_ipconfig_type type)
4933 {
4934         if (service == NULL)
4935                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4936
4937         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4938                 return service->state_ipv4;
4939
4940         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4941                 return service->state_ipv6;
4942
4943         return CONNMAN_SERVICE_STATE_UNKNOWN;
4944 }
4945
4946 static void check_proxy_setup(struct connman_service *service)
4947 {
4948         /*
4949          * We start WPAD if we haven't got a PAC URL from DHCP and
4950          * if our proxy manual configuration is either empty or set
4951          * to AUTO with an empty URL.
4952          */
4953
4954         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4955                 goto done;
4956
4957         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4958                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4959                         service->pac != NULL))
4960                 goto done;
4961
4962         if (__connman_wpad_start(service) < 0) {
4963                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4964                 __connman_notifier_proxy_changed(service);
4965                 goto done;
4966         }
4967
4968         return;
4969
4970 done:
4971         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4972 }
4973
4974 /*
4975  * How many networks are connected at the same time. If more than 1,
4976  * then set the rp_filter setting properly (loose mode routing) so that network
4977  * connectivity works ok. This is only done for IPv4 networks as IPv6
4978  * does not have rp_filter knob.
4979  */
4980 static int connected_networks_count;
4981 static int original_rp_filter;
4982
4983 static void service_rp_filter(struct connman_service *service,
4984                                 gboolean connected)
4985 {
4986         enum connman_ipconfig_method method;
4987
4988         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4989
4990         switch (method) {
4991         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4992         case CONNMAN_IPCONFIG_METHOD_OFF:
4993         case CONNMAN_IPCONFIG_METHOD_AUTO:
4994                 return;
4995         case CONNMAN_IPCONFIG_METHOD_FIXED:
4996         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4997         case CONNMAN_IPCONFIG_METHOD_DHCP:
4998                 break;
4999         }
5000
5001         if (connected == TRUE) {
5002                 if (connected_networks_count == 1) {
5003                         int filter_value;
5004                         filter_value = __connman_ipconfig_set_rp_filter();
5005                         if (filter_value < 0)
5006                                 return;
5007
5008                         original_rp_filter = filter_value;
5009                 }
5010                 connected_networks_count++;
5011
5012         } else {
5013                 if (connected_networks_count == 2)
5014                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5015
5016                 connected_networks_count--;
5017                 if (connected_networks_count < 0)
5018                         connected_networks_count = 0;
5019         }
5020
5021         DBG("%s %s ipconfig %p method %d count %d filter %d",
5022                 connected ? "connected" : "disconnected", service->identifier,
5023                 service->ipconfig_ipv4, method,
5024                 connected_networks_count, original_rp_filter);
5025 }
5026
5027 static gboolean redo_wispr(gpointer user_data)
5028 {
5029         struct connman_service *service = user_data;
5030
5031         DBG("");
5032
5033         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5034
5035         return FALSE;
5036 }
5037
5038 int __connman_service_online_check_failed(struct connman_service *service,
5039                                         enum connman_ipconfig_type type)
5040 {
5041         DBG("service %p type %d count %d", service, type,
5042                                                 service->online_check_count);
5043
5044         /* currently we only retry IPv6 stuff */
5045         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5046                         service->online_check_count != 1) {
5047                 connman_warn("Online check failed for %p %s", service,
5048                         service->name);
5049                 return 0;
5050         }
5051
5052         service->online_check_count = 0;
5053
5054         /*
5055          * We set the timeout to 1 sec so that we have a chance to get
5056          * necessary IPv6 router advertisement messages that might have
5057          * DNS data etc.
5058          */
5059         g_timeout_add_seconds(1, redo_wispr, service);
5060
5061         return EAGAIN;
5062 }
5063
5064 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5065                                         enum connman_service_state new_state,
5066                                         enum connman_ipconfig_type type)
5067 {
5068         struct connman_ipconfig *ipconfig = NULL;
5069         enum connman_service_state old_state;
5070         int ret;
5071
5072         if (service == NULL)
5073                 return -EINVAL;
5074
5075         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5076                 old_state = service->state_ipv4;
5077                 ipconfig = service->ipconfig_ipv4;
5078         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5079                 old_state = service->state_ipv6;
5080                 ipconfig = service->ipconfig_ipv6;
5081         }
5082
5083         if (ipconfig == NULL)
5084                 return -EINVAL;
5085
5086         /* Any change? */
5087         if (old_state == new_state)
5088                 return -EALREADY;
5089
5090         DBG("service %p (%s) state %d (%s) type %d (%s)",
5091                 service, service ? service->identifier : NULL,
5092                 new_state, state2string(new_state),
5093                 type, __connman_ipconfig_type2string(type));
5094
5095         switch (new_state) {
5096         case CONNMAN_SERVICE_STATE_UNKNOWN:
5097         case CONNMAN_SERVICE_STATE_IDLE:
5098                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5099                         return -EINVAL;
5100                 break;
5101         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5102                 break;
5103         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5104                 __connman_ipconfig_enable(ipconfig);
5105                 break;
5106         case CONNMAN_SERVICE_STATE_READY:
5107                 update_nameservers(service);
5108
5109                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5110                         check_proxy_setup(service);
5111                         service_rp_filter(service, TRUE);
5112                 } else {
5113                         service->online_check_count = 1;
5114                         __connman_wispr_start(service, type);
5115                 }
5116                 break;
5117         case CONNMAN_SERVICE_STATE_ONLINE:
5118                 break;
5119         case CONNMAN_SERVICE_STATE_DISCONNECT:
5120                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5121                         return -EINVAL;
5122
5123                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5124                         service_rp_filter(service, FALSE);
5125
5126                 break;
5127         case CONNMAN_SERVICE_STATE_FAILURE:
5128                 break;
5129         }
5130
5131         /* We keep that state */
5132         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5133                 service->state_ipv4 = new_state;
5134         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5135                 service->state_ipv6 = new_state;
5136
5137         ret = service_indicate_state(service);
5138
5139         /*
5140          * If the ipconfig method is OFF, then we set the state to IDLE
5141          * so that it will not affect the combined state in the future.
5142          */
5143         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5144                 enum connman_ipconfig_method method;
5145                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5146                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5147                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5148                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5149                         ret = service_indicate_state(service);
5150                 }
5151
5152         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5153                 enum connman_ipconfig_method method;
5154                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5155                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5156                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5157                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5158                         ret = service_indicate_state(service);
5159                 }
5160         }
5161
5162         return ret;
5163 }
5164
5165 static connman_bool_t prepare_network(struct connman_service *service)
5166 {
5167         enum connman_network_type type;
5168         unsigned int ssid_len;
5169
5170         type = connman_network_get_type(service->network);
5171
5172         switch (type) {
5173         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5174         case CONNMAN_NETWORK_TYPE_VENDOR:
5175                 return FALSE;
5176         case CONNMAN_NETWORK_TYPE_WIFI:
5177                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5178                                                         &ssid_len) == NULL)
5179                         return FALSE;
5180
5181                 if (service->passphrase != NULL)
5182                         connman_network_set_string(service->network,
5183                                 "WiFi.Passphrase", service->passphrase);
5184                 break;
5185         case CONNMAN_NETWORK_TYPE_ETHERNET:
5186         case CONNMAN_NETWORK_TYPE_WIMAX:
5187         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5188         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5189         case CONNMAN_NETWORK_TYPE_CELLULAR:
5190                 break;
5191         }
5192
5193         return TRUE;
5194 }
5195
5196 static void prepare_8021x(struct connman_service *service)
5197 {
5198         if (service->eap != NULL)
5199                 connman_network_set_string(service->network, "WiFi.EAP",
5200                                                                 service->eap);
5201
5202         if (service->identity != NULL)
5203                 connman_network_set_string(service->network, "WiFi.Identity",
5204                                                         service->identity);
5205
5206         if (service->ca_cert_file != NULL)
5207                 connman_network_set_string(service->network, "WiFi.CACertFile",
5208                                                         service->ca_cert_file);
5209
5210         if (service->client_cert_file != NULL)
5211                 connman_network_set_string(service->network,
5212                                                 "WiFi.ClientCertFile",
5213                                                 service->client_cert_file);
5214
5215         if (service->private_key_file != NULL)
5216                 connman_network_set_string(service->network,
5217                                                 "WiFi.PrivateKeyFile",
5218                                                 service->private_key_file);
5219
5220         if (service->private_key_passphrase != NULL)
5221                 connman_network_set_string(service->network,
5222                                         "WiFi.PrivateKeyPassphrase",
5223                                         service->private_key_passphrase);
5224
5225         if (service->phase2 != NULL)
5226                 connman_network_set_string(service->network, "WiFi.Phase2",
5227                                                         service->phase2);
5228 }
5229
5230 static int service_connect(struct connman_service *service)
5231 {
5232         int err;
5233
5234         if (service->hidden == TRUE)
5235                 return -EPERM;
5236
5237         switch (service->type) {
5238         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5239         case CONNMAN_SERVICE_TYPE_SYSTEM:
5240         case CONNMAN_SERVICE_TYPE_GPS:
5241         case CONNMAN_SERVICE_TYPE_GADGET:
5242                 return -EINVAL;
5243         case CONNMAN_SERVICE_TYPE_ETHERNET:
5244         case CONNMAN_SERVICE_TYPE_WIMAX:
5245         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5246         case CONNMAN_SERVICE_TYPE_CELLULAR:
5247         case CONNMAN_SERVICE_TYPE_VPN:
5248                 break;
5249         case CONNMAN_SERVICE_TYPE_WIFI:
5250                 switch (service->security) {
5251                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5252                 case CONNMAN_SERVICE_SECURITY_NONE:
5253                         break;
5254                 case CONNMAN_SERVICE_SECURITY_WEP:
5255                 case CONNMAN_SERVICE_SECURITY_PSK:
5256                 case CONNMAN_SERVICE_SECURITY_WPA:
5257                 case CONNMAN_SERVICE_SECURITY_RSN:
5258                         if (service->passphrase == NULL) {
5259                                 if (service->network == NULL)
5260                                         return -EOPNOTSUPP;
5261
5262                                 if (service->wps == FALSE ||
5263                                         connman_network_get_bool(
5264                                                         service->network,
5265                                                         "WiFi.UseWPS") == FALSE)
5266                                         return -ENOKEY;
5267                         }
5268                         break;
5269                 case CONNMAN_SERVICE_SECURITY_8021X:
5270                         if (service->eap == NULL)
5271                                 return -EINVAL;
5272
5273                         /*
5274                          * never request credentials if using EAP-TLS
5275                          * (EAP-TLS networks need to be fully provisioned)
5276                          */
5277                         if (g_str_equal(service->eap, "tls") == TRUE)
5278                                 break;
5279
5280                         /*
5281                          * Return -ENOKEY if either identity or passphrase is
5282                          * missing. Agent provided credentials can be used as
5283                          * fallback if needed.
5284                          */
5285                         if ((service->identity == NULL &&
5286                                         service->agent_identity == NULL) ||
5287                                         (service->passphrase == NULL &&
5288                                         service->agent_passphrase == NULL))
5289                                 return -ENOKEY;
5290
5291                         break;
5292                 }
5293                 break;
5294         }
5295
5296         if (service->network != NULL) {
5297                 if (prepare_network(service) == FALSE)
5298                         return -EINVAL;
5299
5300                 switch (service->security) {
5301                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5302                 case CONNMAN_SERVICE_SECURITY_NONE:
5303                 case CONNMAN_SERVICE_SECURITY_WEP:
5304                 case CONNMAN_SERVICE_SECURITY_PSK:
5305                 case CONNMAN_SERVICE_SECURITY_WPA:
5306                 case CONNMAN_SERVICE_SECURITY_RSN:
5307                         break;
5308                 case CONNMAN_SERVICE_SECURITY_8021X:
5309                         prepare_8021x(service);
5310                         break;
5311                 }
5312
5313                 if (__connman_stats_service_register(service) == 0) {
5314                         __connman_stats_get(service, FALSE,
5315                                                 &service->stats.data);
5316                         __connman_stats_get(service, TRUE,
5317                                                 &service->stats_roaming.data);
5318                 }
5319
5320                 if (service->ipconfig_ipv4)
5321                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5322                 if (service->ipconfig_ipv6)
5323                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5324
5325                 err = __connman_network_connect(service->network);
5326         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5327                                         service->provider != NULL)
5328                 err = __connman_provider_connect(service->provider);
5329         else
5330                 return -EOPNOTSUPP;
5331
5332         if (err < 0) {
5333                 if (err != -EINPROGRESS) {
5334                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5335                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5336                         __connman_stats_service_unregister(service);
5337                 }
5338         }
5339
5340         return err;
5341 }
5342
5343
5344 int __connman_service_connect(struct connman_service *service)
5345 {
5346         int err;
5347
5348         DBG("service %p state %s", service, state2string(service->state));
5349
5350         if (is_connected(service) == TRUE)
5351                 return -EISCONN;
5352
5353         if (is_connecting(service) == TRUE)
5354                 return -EALREADY;
5355
5356         switch (service->type) {
5357         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5358         case CONNMAN_SERVICE_TYPE_SYSTEM:
5359         case CONNMAN_SERVICE_TYPE_GPS:
5360         case CONNMAN_SERVICE_TYPE_GADGET:
5361                 return -EINVAL;
5362         default:
5363                 err = service_connect(service);
5364         }
5365
5366         if (err >= 0)
5367                 return 0;
5368
5369         if (err == -EINPROGRESS) {
5370                 if (service->timeout == 0)
5371                         service->timeout = g_timeout_add_seconds(
5372                                 CONNECT_TIMEOUT, connect_timeout, service);
5373
5374                 return -EINPROGRESS;
5375         }
5376
5377         if (service->network != NULL)
5378                 __connman_network_disconnect(service->network);
5379         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5380                                 service->provider != NULL)
5381                         __connman_provider_disconnect(service->provider);
5382
5383         if (service->userconnect == TRUE) {
5384                 if (err == -ENOKEY || err == -EPERM) {
5385                         return __connman_agent_request_passphrase_input(service,
5386                                         request_input_cb, NULL);
5387                 }
5388                 reply_pending(service, -err);
5389         }
5390
5391         return err;
5392 }
5393
5394 int __connman_service_disconnect(struct connman_service *service)
5395 {
5396         int err;
5397
5398         DBG("service %p", service);
5399
5400         if (service->network != NULL) {
5401                 err = __connman_network_disconnect(service->network);
5402         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5403                                         service->provider != NULL)
5404                 err = __connman_provider_disconnect(service->provider);
5405         else
5406                 return -EOPNOTSUPP;
5407
5408         if (err < 0 && err != -EINPROGRESS)
5409                 return err;
5410
5411         __connman_6to4_remove(service->ipconfig_ipv4);
5412
5413         if (service->ipconfig_ipv4)
5414                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5415                                                         NULL);
5416         else
5417                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5418                                                         NULL);
5419
5420         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5421         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5422
5423         __connman_ipconfig_disable(service->ipconfig_ipv4);
5424         __connman_ipconfig_disable(service->ipconfig_ipv6);
5425
5426         __connman_stats_service_unregister(service);
5427
5428         return err;
5429 }
5430
5431 int __connman_service_disconnect_all(void)
5432 {
5433         GSequenceIter *iter;
5434         GSList *services = NULL, *list;
5435
5436         DBG("");
5437
5438         iter = g_sequence_get_begin_iter(service_list);
5439
5440         while (g_sequence_iter_is_end(iter) == FALSE) {
5441                 struct connman_service *service = g_sequence_get(iter);
5442
5443                 services = g_slist_prepend(services, service);
5444
5445                 iter = g_sequence_iter_next(iter);
5446         }
5447
5448         for (list = services; list != NULL; list = list->next) {
5449                 struct connman_service *service = list->data;
5450
5451                 service->ignore = TRUE;
5452
5453                 set_reconnect_state(service, FALSE);
5454
5455                 __connman_service_disconnect(service);
5456         }
5457
5458         g_slist_free(list);
5459
5460         return 0;
5461
5462 }
5463
5464 /**
5465  * lookup_by_identifier:
5466  * @identifier: service identifier
5467  *
5468  * Look up a service by identifier (reference count will not be increased)
5469  */
5470 static struct connman_service *lookup_by_identifier(const char *identifier)
5471 {
5472         GSequenceIter *iter;
5473
5474         iter = g_hash_table_lookup(service_hash, identifier);
5475         if (iter != NULL)
5476                 return g_sequence_get(iter);
5477
5478         return NULL;
5479 }
5480
5481 struct provision_user_data {
5482         const char *ident;
5483         int ret;
5484 };
5485
5486 static void provision_changed(gpointer value, gpointer user_data)
5487 {
5488         struct connman_service *service = value;
5489         struct provision_user_data *data = user_data;
5490         const char *path = data->ident;
5491         int ret;
5492
5493         ret = __connman_config_provision_service_ident(service, path,
5494                         service->config_file, service->config_entry);
5495         if (ret > 0)
5496                 data->ret = ret;
5497 }
5498
5499 int __connman_service_provision_changed(const char *ident)
5500 {
5501         struct provision_user_data data = {
5502                 .ident = ident,
5503                 .ret = 0
5504         };
5505
5506         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5507
5508         /*
5509          * Because the provision_changed() might have set some services
5510          * as favorite, we must sort the sequence now.
5511          */
5512         if (services_dirty == TRUE) {
5513                 services_dirty = FALSE;
5514
5515                 if (g_sequence_get_length(service_list) > 1) {
5516                         g_sequence_sort(service_list, service_compare, NULL);
5517                         service_schedule_changed();
5518                 }
5519
5520                 __connman_connection_update_gateway();
5521         }
5522
5523         return data.ret;
5524 }
5525
5526 void __connman_service_set_config(struct connman_service *service,
5527                                 const char *file_id, const char *entry)
5528 {
5529         if (service == NULL)
5530                 return;
5531
5532         g_free(service->config_file);
5533         service->config_file = g_strdup(file_id);
5534
5535         g_free(service->config_entry);
5536         service->config_entry = g_strdup(entry);
5537 }
5538
5539 /**
5540  * __connman_service_get:
5541  * @identifier: service identifier
5542  *
5543  * Look up a service by identifier or create a new one if not found
5544  */
5545 static struct connman_service *service_get(const char *identifier)
5546 {
5547         struct connman_service *service;
5548         GSequenceIter *iter;
5549
5550         iter = g_hash_table_lookup(service_hash, identifier);
5551         if (iter != NULL) {
5552                 service = g_sequence_get(iter);
5553                 if (service != NULL)
5554                         connman_service_ref(service);
5555                 return service;
5556         }
5557
5558         service = connman_service_create();
5559         if (service == NULL)
5560                 return NULL;
5561
5562         DBG("service %p", service);
5563
5564         service->identifier = g_strdup(identifier);
5565
5566         iter = g_sequence_insert_sorted(service_list, service,
5567                                                 service_compare, NULL);
5568
5569         g_hash_table_insert(service_hash, service->identifier, iter);
5570
5571         return service;
5572 }
5573
5574 static int service_register(struct connman_service *service)
5575 {
5576         GSequenceIter *iter;
5577
5578         DBG("service %p", service);
5579
5580         if (service->path != NULL)
5581                 return -EALREADY;
5582
5583         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5584                                                 service->identifier);
5585
5586         DBG("path %s", service->path);
5587
5588         __connman_config_provision_service(service);
5589
5590         service_load(service);
5591
5592         g_dbus_register_interface(connection, service->path,
5593                                         CONNMAN_SERVICE_INTERFACE,
5594                                         service_methods, service_signals,
5595                                                         NULL, service, NULL);
5596
5597         iter = g_hash_table_lookup(service_hash, service->identifier);
5598         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5599                 g_sequence_sort_changed(iter, service_compare, NULL);
5600                 service_schedule_changed();
5601         }
5602
5603         __connman_connection_update_gateway();
5604
5605         return 0;
5606 }
5607
5608 static void service_up(struct connman_ipconfig *ipconfig)
5609 {
5610         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5611
5612         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5613
5614         link_changed(service);
5615
5616         service->stats.valid = FALSE;
5617         service->stats_roaming.valid = FALSE;
5618 }
5619
5620 static void service_down(struct connman_ipconfig *ipconfig)
5621 {
5622         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5623 }
5624
5625 static void service_lower_up(struct connman_ipconfig *ipconfig)
5626 {
5627         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5628
5629         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5630
5631         stats_start(service);
5632 }
5633
5634 static void service_lower_down(struct connman_ipconfig *ipconfig)
5635 {
5636         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5637
5638         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5639
5640         if (is_idle_state(service, service->state_ipv4) == FALSE)
5641                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5642
5643         if (is_idle_state(service, service->state_ipv6) == FALSE)
5644                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5645
5646         stats_stop(service);
5647         service_save(service);
5648 }
5649
5650 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5651 {
5652         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5653         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5654         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5655
5656         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5657
5658         type = __connman_ipconfig_get_config_type(ipconfig);
5659         method = __connman_ipconfig_get_method(ipconfig);
5660
5661         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5662                                                         type, method);
5663
5664         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5665                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5666                 __connman_service_ipconfig_indicate_state(service,
5667                                                 CONNMAN_SERVICE_STATE_READY,
5668                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5669
5670         settings_changed(service, ipconfig);
5671 }
5672
5673 static void service_ip_release(struct connman_ipconfig *ipconfig)
5674 {
5675         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5676         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5677         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5678
5679         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5680
5681         type = __connman_ipconfig_get_config_type(ipconfig);
5682         method = __connman_ipconfig_get_method(ipconfig);
5683
5684         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5685                                                         type, method);
5686
5687         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5688                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5689                 __connman_service_ipconfig_indicate_state(service,
5690                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5691                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5692
5693         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5694                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5695                 __connman_service_ipconfig_indicate_state(service,
5696                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5697                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5698
5699         settings_changed(service, ipconfig);
5700 }
5701
5702 static const struct connman_ipconfig_ops service_ops = {
5703         .up             = service_up,
5704         .down           = service_down,
5705         .lower_up       = service_lower_up,
5706         .lower_down     = service_lower_down,
5707         .ip_bound       = service_ip_bound,
5708         .ip_release     = service_ip_release,
5709 };
5710
5711 static void setup_ip4config(struct connman_service *service, int index,
5712                         enum connman_ipconfig_method method)
5713 {
5714         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5715                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5716         if (service->ipconfig_ipv4 == NULL)
5717                 return;
5718
5719         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5720
5721         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5722
5723         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5724 }
5725
5726 static void setup_ip6config(struct connman_service *service, int index)
5727 {
5728         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5729                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5730         if (service->ipconfig_ipv6 == NULL)
5731                 return;
5732
5733         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5734
5735         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5736 }
5737
5738 void __connman_service_read_ip4config(struct connman_service *service)
5739 {
5740         GKeyFile *keyfile;
5741
5742         if (service->ipconfig_ipv4 == NULL)
5743                 return;
5744
5745         keyfile = connman_storage_load_service(service->identifier);
5746         if (keyfile == NULL)
5747                 return;
5748
5749         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5750                                 service->identifier, "IPv4.");
5751
5752         g_key_file_free(keyfile);
5753 }
5754
5755 void __connman_service_create_ip4config(struct connman_service *service,
5756                                         int index)
5757 {
5758         DBG("ipv4 %p", service->ipconfig_ipv4);
5759
5760         if (service->ipconfig_ipv4 != NULL)
5761                 return;
5762
5763         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5764         __connman_service_read_ip4config(service);
5765 }
5766
5767 void __connman_service_read_ip6config(struct connman_service *service)
5768 {
5769         GKeyFile *keyfile;
5770
5771         if (service->ipconfig_ipv6 == NULL)
5772                 return;
5773
5774         keyfile = connman_storage_load_service(service->identifier);
5775         if (keyfile == NULL)
5776                 return;
5777
5778         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5779                                 service->identifier, "IPv6.");
5780
5781         g_key_file_free(keyfile);
5782 }
5783
5784 void __connman_service_create_ip6config(struct connman_service *service,
5785                                                                 int index)
5786 {
5787         DBG("ipv6 %p", service->ipconfig_ipv6);
5788
5789         if (service->ipconfig_ipv6 != NULL)
5790                 return;
5791
5792         setup_ip6config(service, index);
5793
5794         __connman_service_read_ip6config(service);
5795 }
5796
5797 /**
5798  * __connman_service_lookup_from_network:
5799  * @network: network structure
5800  *
5801  * Look up a service by network (reference count will not be increased)
5802  */
5803 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5804 {
5805         struct connman_service *service;
5806         const char *ident, *group;
5807         char *name;
5808
5809         DBG("network %p", network);
5810
5811         if (network == NULL)
5812                 return NULL;
5813
5814         ident = __connman_network_get_ident(network);
5815         if (ident == NULL)
5816                 return NULL;
5817
5818         group = connman_network_get_group(network);
5819         if (group == NULL)
5820                 return NULL;
5821
5822         name = g_strdup_printf("%s_%s_%s",
5823                         __connman_network_get_type(network), ident, group);
5824         service = lookup_by_identifier(name);
5825         g_free(name);
5826
5827         return service;
5828 }
5829
5830 struct connman_service *__connman_service_lookup_from_index(int index)
5831 {
5832         struct connman_service *service;
5833         GSequenceIter *iter;
5834
5835         iter = g_sequence_get_begin_iter(service_list);
5836
5837         while (g_sequence_iter_is_end(iter) == FALSE) {
5838                 service = g_sequence_get(iter);
5839
5840                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5841                                                         == index)
5842                         return service;
5843
5844                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5845                                                         == index)
5846                         return service;
5847
5848                 iter = g_sequence_iter_next(iter);
5849         }
5850
5851         return NULL;
5852 }
5853
5854 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
5855 {
5856         return lookup_by_identifier(identifier);
5857 }
5858
5859 const char *__connman_service_get_ident(struct connman_service *service)
5860 {
5861         return service->identifier;
5862 }
5863
5864 const char *__connman_service_get_path(struct connman_service *service)
5865 {
5866         return service->path;
5867 }
5868
5869 unsigned int __connman_service_get_order(struct connman_service *service)
5870 {
5871         GSequenceIter *iter;
5872
5873         if (service == NULL)
5874                 return 0;
5875
5876         if (service->favorite == FALSE) {
5877                 service->order = 0;
5878                 goto done;
5879         }
5880
5881         iter = g_hash_table_lookup(service_hash, service->identifier);
5882         if (iter != NULL) {
5883                 if (g_sequence_iter_get_position(iter) == 0)
5884                         service->order = 1;
5885                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5886                                 service->do_split_routing == FALSE)
5887                         service->order = 10;
5888                 else
5889                         service->order = 0;
5890         }
5891
5892         DBG("service %p name %s order %d split %d", service, service->name,
5893                 service->order, service->do_split_routing);
5894
5895 done:
5896         return service->order;
5897 }
5898
5899 void __connman_service_update_ordering(void)
5900 {
5901         GSequenceIter *iter;
5902
5903         iter = g_sequence_get_begin_iter(service_list);
5904         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5905                 g_sequence_sort_changed(iter, service_compare, NULL);
5906 }
5907
5908 static enum connman_service_type convert_network_type(struct connman_network *network)
5909 {
5910         enum connman_network_type type = connman_network_get_type(network);
5911
5912         switch (type) {
5913         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5914         case CONNMAN_NETWORK_TYPE_VENDOR:
5915                 break;
5916         case CONNMAN_NETWORK_TYPE_ETHERNET:
5917                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5918         case CONNMAN_NETWORK_TYPE_WIFI:
5919                 return CONNMAN_SERVICE_TYPE_WIFI;
5920         case CONNMAN_NETWORK_TYPE_WIMAX:
5921                 return CONNMAN_SERVICE_TYPE_WIMAX;
5922         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5923         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5924                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5925         case CONNMAN_NETWORK_TYPE_CELLULAR:
5926                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5927         }
5928
5929         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5930 }
5931
5932 static enum connman_service_security convert_wifi_security(const char *security)
5933 {
5934         if (security == NULL)
5935                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5936         else if (g_str_equal(security, "none") == TRUE)
5937                 return CONNMAN_SERVICE_SECURITY_NONE;
5938         else if (g_str_equal(security, "wep") == TRUE)
5939                 return CONNMAN_SERVICE_SECURITY_WEP;
5940         else if (g_str_equal(security, "psk") == TRUE)
5941                 return CONNMAN_SERVICE_SECURITY_PSK;
5942         else if (g_str_equal(security, "ieee8021x") == TRUE)
5943                 return CONNMAN_SERVICE_SECURITY_8021X;
5944         else if (g_str_equal(security, "wpa") == TRUE)
5945                 return CONNMAN_SERVICE_SECURITY_WPA;
5946         else if (g_str_equal(security, "rsn") == TRUE)
5947                 return CONNMAN_SERVICE_SECURITY_RSN;
5948         else
5949                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5950 }
5951
5952 static void update_from_network(struct connman_service *service,
5953                                         struct connman_network *network)
5954 {
5955         connman_uint8_t strength = service->strength;
5956         GSequenceIter *iter;
5957         const char *str;
5958
5959         DBG("service %p network %p", service, network);
5960
5961         if (is_connected(service) == TRUE)
5962                 return;
5963
5964         if (is_connecting(service) == TRUE)
5965                 return;
5966
5967         str = connman_network_get_string(network, "Name");
5968         if (str != NULL) {
5969                 g_free(service->name);
5970                 service->name = g_strdup(str);
5971                 service->hidden = FALSE;
5972         } else {
5973                 g_free(service->name);
5974                 service->name = NULL;
5975                 service->hidden = TRUE;
5976         }
5977
5978         service->strength = connman_network_get_strength(network);
5979         service->roaming = connman_network_get_bool(network, "Roaming");
5980
5981         if (service->strength == 0) {
5982                 /*
5983                  * Filter out 0-values; it's unclear what they mean
5984                  * and they cause anomalous sorting of the priority list.
5985                  */
5986                 service->strength = strength;
5987         }
5988
5989         str = connman_network_get_string(network, "WiFi.Security");
5990         service->security = convert_wifi_security(str);
5991
5992         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5993                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5994
5995         if (service->strength > strength && service->network != NULL) {
5996                 connman_network_unref(service->network);
5997                 service->network = connman_network_ref(network);
5998
5999                 strength_changed(service);
6000         }
6001
6002         if (service->network == NULL)
6003                 service->network = connman_network_ref(network);
6004
6005         iter = g_hash_table_lookup(service_hash, service->identifier);
6006         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6007                 g_sequence_sort_changed(iter, service_compare, NULL);
6008                 service_schedule_changed();
6009         }
6010 }
6011
6012 /**
6013  * __connman_service_create_from_network:
6014  * @network: network structure
6015  *
6016  * Look up service by network and if not found, create one
6017  */
6018 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6019 {
6020         struct connman_service *service;
6021         struct connman_device *device;
6022         const char *ident, *group;
6023         char *name;
6024         unsigned int *auto_connect_types;
6025         int i, index;
6026
6027         DBG("network %p", network);
6028
6029         if (network == NULL)
6030                 return NULL;
6031
6032         ident = __connman_network_get_ident(network);
6033         if (ident == NULL)
6034                 return NULL;
6035
6036         group = connman_network_get_group(network);
6037         if (group == NULL)
6038                 return NULL;
6039
6040         name = g_strdup_printf("%s_%s_%s",
6041                         __connman_network_get_type(network), ident, group);
6042         service = service_get(name);
6043         g_free(name);
6044
6045         if (service == NULL)
6046                 return NULL;
6047
6048         if (__connman_network_get_weakness(network) == TRUE)
6049                 return service;
6050
6051         if (service->path != NULL) {
6052                 update_from_network(service, network);
6053                 __connman_connection_update_gateway();
6054                 return service;
6055         }
6056
6057         service->type = convert_network_type(network);
6058
6059         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6060         service->autoconnect = FALSE;
6061         for (i = 0; auto_connect_types != NULL &&
6062                      auto_connect_types[i] != 0; i++) {
6063                 if (service->type == auto_connect_types[i]) {
6064                         service->autoconnect = TRUE;
6065                         break;
6066                 }
6067         }
6068
6069         switch (service->type) {
6070         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6071         case CONNMAN_SERVICE_TYPE_SYSTEM:
6072         case CONNMAN_SERVICE_TYPE_WIMAX:
6073         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6074         case CONNMAN_SERVICE_TYPE_GPS:
6075         case CONNMAN_SERVICE_TYPE_VPN:
6076         case CONNMAN_SERVICE_TYPE_GADGET:
6077         case CONNMAN_SERVICE_TYPE_WIFI:
6078         case CONNMAN_SERVICE_TYPE_CELLULAR:
6079                 break;
6080         case CONNMAN_SERVICE_TYPE_ETHERNET:
6081                 service->favorite = TRUE;
6082                 break;
6083         }
6084
6085         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6086         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6087
6088         update_from_network(service, network);
6089
6090         index = connman_network_get_index(network);
6091
6092         if (service->ipconfig_ipv4 == NULL)
6093                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
6094
6095         if (service->ipconfig_ipv6 == NULL)
6096                 setup_ip6config(service, index);
6097
6098         service_register(service);
6099
6100         if (service->favorite == TRUE) {
6101                 device = connman_network_get_device(service->network);
6102                 if (device && connman_device_get_scanning(device) == FALSE)
6103                         __connman_service_auto_connect();
6104         }
6105
6106         __connman_notifier_service_add(service, service->name);
6107         service_schedule_added(service);
6108
6109         return service;
6110 }
6111
6112 void __connman_service_update_from_network(struct connman_network *network)
6113 {
6114         connman_bool_t need_sort = FALSE;
6115         struct connman_service *service;
6116         connman_uint8_t strength;
6117         connman_bool_t roaming;
6118         GSequenceIter *iter;
6119         const char *name;
6120         connman_bool_t stats_enable;
6121
6122         DBG("network %p", network);
6123
6124         service = __connman_service_lookup_from_network(network);
6125         if (service == NULL)
6126                 return;
6127
6128         if (service->network == NULL)
6129                 return;
6130
6131         name = connman_network_get_string(service->network, "Name");
6132         if (g_strcmp0(service->name, name) != 0) {
6133                 g_free(service->name);
6134                 service->name = g_strdup(name);
6135                 connman_dbus_property_changed_basic(service->path,
6136                                 CONNMAN_SERVICE_INTERFACE, "Name",
6137                                 DBUS_TYPE_STRING, &service->name);
6138         }
6139
6140         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6141                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6142
6143         strength = connman_network_get_strength(service->network);
6144         if (strength == service->strength)
6145                 goto roaming;
6146
6147         service->strength = strength;
6148         need_sort = TRUE;
6149
6150         strength_changed(service);
6151
6152 roaming:
6153         roaming = connman_network_get_bool(service->network, "Roaming");
6154         if (roaming == service->roaming)
6155                 goto sorting;
6156
6157         stats_enable = stats_enabled(service);
6158         if (stats_enable == TRUE)
6159                 stats_stop(service);
6160
6161         service->roaming = roaming;
6162         need_sort = TRUE;
6163
6164         if (stats_enable == TRUE)
6165                 stats_start(service);
6166
6167         roaming_changed(service);
6168
6169 sorting:
6170         if (need_sort == TRUE) {
6171                 iter = g_hash_table_lookup(service_hash, service->identifier);
6172                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6173                         g_sequence_sort_changed(iter, service_compare, NULL);
6174                         service_schedule_changed();
6175                 }
6176         }
6177 }
6178
6179 void __connman_service_remove_from_network(struct connman_network *network)
6180 {
6181         struct connman_service *service;
6182
6183         DBG("network %p", network);
6184
6185         service = __connman_service_lookup_from_network(network);
6186         if (service == NULL)
6187                 return;
6188
6189         service->ignore = TRUE;
6190
6191         __connman_connection_gateway_remove(service,
6192                                         CONNMAN_IPCONFIG_TYPE_ALL);
6193
6194         connman_service_unref(service);
6195 }
6196
6197 /**
6198  * __connman_service_create_from_provider:
6199  * @provider: provider structure
6200  *
6201  * Look up service by provider and if not found, create one
6202  */
6203 struct connman_service *
6204 __connman_service_create_from_provider(struct connman_provider *provider)
6205 {
6206         struct connman_service *service;
6207         const char *ident, *str;
6208         char *name;
6209         int index = connman_provider_get_index(provider);
6210
6211         DBG("provider %p", provider);
6212
6213         ident = __connman_provider_get_ident(provider);
6214         if (ident == NULL)
6215                 return NULL;
6216
6217         name = g_strdup_printf("vpn_%s", ident);
6218         service = service_get(name);
6219         g_free(name);
6220
6221         if (service == NULL)
6222                 return NULL;
6223
6224         service->type = CONNMAN_SERVICE_TYPE_VPN;
6225         service->provider = connman_provider_ref(provider);
6226         service->autoconnect = FALSE;
6227         service->userconnect = TRUE;
6228
6229         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6230         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6231
6232         str = connman_provider_get_string(provider, "Name");
6233         if (str != NULL) {
6234                 g_free(service->name);
6235                 service->name = g_strdup(str);
6236                 service->hidden = FALSE;
6237         } else {
6238                 g_free(service->name);
6239                 service->name = NULL;
6240                 service->hidden = TRUE;
6241         }
6242
6243         service->strength = 0;
6244
6245         if (service->ipconfig_ipv4 == NULL)
6246                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6247
6248         if (service->ipconfig_ipv6 == NULL)
6249                 setup_ip6config(service, index);
6250
6251         service_register(service);
6252
6253         __connman_notifier_service_add(service, service->name);
6254         service_schedule_added(service);
6255
6256         return service;
6257 }
6258
6259 static void remove_unprovisioned_services()
6260 {
6261         gchar **services;
6262         GKeyFile *keyfile, *configkeyfile;
6263         char *file, *section;
6264         int i = 0;
6265
6266         services = connman_storage_get_services();
6267         if (services == NULL)
6268                 return;
6269
6270         for (;services[i] != NULL; i++) {
6271                 file = section = NULL;
6272                 keyfile = configkeyfile = NULL;
6273
6274                 keyfile = connman_storage_load_service(services[i]);
6275                 if (keyfile == NULL)
6276                         continue;
6277
6278                 file = g_key_file_get_string(keyfile, services[i],
6279                                         "Config.file", NULL);
6280                 if (file == NULL)
6281                         goto next;
6282
6283                 section = g_key_file_get_string(keyfile, services[i],
6284                                         "Config.ident", NULL);
6285                 if (section == NULL)
6286                         goto next;
6287
6288                 configkeyfile = __connman_storage_load_config(file);
6289                 if (configkeyfile == NULL) {
6290                         /*
6291                          * Config file is missing, remove the provisioned
6292                          * service.
6293                          */
6294                         __connman_storage_remove_service(services[i]);
6295                         goto next;
6296                 }
6297
6298                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6299                         /*
6300                          * Config section is missing, remove the provisioned
6301                          * service.
6302                          */
6303                         __connman_storage_remove_service(services[i]);
6304
6305         next:
6306                 if (keyfile != NULL)
6307                         g_key_file_free(keyfile);
6308
6309                 if (configkeyfile != NULL)
6310                         g_key_file_free(configkeyfile);
6311
6312                 g_free(section);
6313                 g_free(file);
6314         }
6315
6316         g_strfreev(services);
6317 }
6318
6319 int __connman_service_init(void)
6320 {
6321         DBG("");
6322
6323         connection = connman_dbus_get_connection();
6324
6325         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6326                                                                 NULL, NULL);
6327
6328         service_list = g_sequence_new(service_free);
6329
6330         services_notify = g_new0(struct _services_notify, 1);
6331         services_notify->remove = g_hash_table_new_full(g_str_hash,
6332                         g_str_equal, g_free, NULL);
6333         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6334
6335         remove_unprovisioned_services();
6336
6337         return 0;
6338 }
6339
6340 void __connman_service_cleanup(void)
6341 {
6342         GSequence *list;
6343
6344         DBG("");
6345
6346         if (autoconnect_timeout != 0) {
6347                 g_source_remove(autoconnect_timeout);
6348                 autoconnect_timeout = 0;
6349         }
6350
6351         list = service_list;
6352         service_list = NULL;
6353         g_sequence_free(list);
6354
6355         g_hash_table_destroy(service_hash);
6356         service_hash = NULL;
6357
6358         g_slist_free(counter_list);
6359         counter_list = NULL;
6360
6361         if (services_notify->id != 0) {
6362                 g_source_remove(services_notify->id);
6363                 service_send_changed(NULL);
6364                 g_hash_table_destroy(services_notify->remove);
6365                 g_hash_table_destroy(services_notify->add);
6366         }
6367         g_free(services_notify);
6368
6369         dbus_connection_unref(connection);
6370 }