src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35
  36 #include "connman.h"
  37
  38 #define CONNECT_TIMEOUT         120
  39
  40 static DBusConnection *connection = NULL;
  41
  42 static GSequence *service_list = NULL;
  43 static GHashTable *service_hash = NULL;
  44 static GSList *counter_list = NULL;
  45 static unsigned int autoconnect_timeout = 0;
  46 static struct connman_service *current_default = NULL;
  47
  48 struct connman_stats {
  49         connman_bool_t valid;
  50         connman_bool_t enabled;
  51         struct connman_stats_data data_last;
  52         struct connman_stats_data data;
  53         GTimer *timer;
  54 };
  55
  56 struct connman_stats_counter {
  57         connman_bool_t append_all;
  58         struct connman_stats stats;
  59         struct connman_stats stats_roaming;
  60 };
  61
  62 struct connman_service {
  63         int refcount;
  64         int session_usage_count;
  65         char *identifier;
  66         char *path;
  67         enum connman_service_type type;
  68         enum connman_service_security security;
  69         enum connman_service_state state;
  70         enum connman_service_state state_ipv4;
  71         enum connman_service_state state_ipv6;
  72         enum connman_service_error error;
  73         connman_uint8_t strength;
  74         connman_bool_t favorite;
  75         connman_bool_t immutable;
  76         connman_bool_t hidden;
  77         connman_bool_t ignore;
  78         connman_bool_t autoconnect;
  79         connman_bool_t userconnect;
  80         GTimeVal modified;
  81         unsigned int order;
  82         char *name;
  83         char *passphrase;
  84         char *agent_passphrase;
  85         connman_bool_t roaming;
  86         struct connman_ipconfig *ipconfig_ipv4;
  87         struct connman_ipconfig *ipconfig_ipv6;
  88         struct connman_network *network;
  89         struct connman_provider *provider;
  90         char **nameservers;
  91         char **nameservers_config;
  92         char **nameservers_auto;
  93         char **domains;
  94         char *domainname;
  95         char **timeservers;
  96         char **timeservers_config;
  97         /* 802.1x settings from the config files */
  98         char *eap;
  99         char *identity;
 100         char *agent_identity;
 101         char *ca_cert_file;
 102         char *client_cert_file;
 103         char *private_key_file;
 104         char *private_key_passphrase;
 105         char *phase2;
 106         DBusMessage *pending;
 107         guint timeout;
 108         struct connman_stats stats;
 109         struct connman_stats stats_roaming;
 110         GHashTable *counter_table;
 111         enum connman_service_proxy_method proxy;
 112         enum connman_service_proxy_method proxy_config;
 113         char **proxies;
 114         char **excludes;
 115         char *pac;
 116         connman_bool_t wps;
 117         int online_check_count;
 118         connman_bool_t do_split_routing;
 119         connman_bool_t new_service;
 120 };
 121
 122 struct find_data {
 123         const char *path;
 124         struct connman_service *service;
 125 };
 126
 127 static void compare_path(gpointer value, gpointer user_data)
 128 {
 129         struct connman_service *service = value;
 130         struct find_data *data = user_data;
 131
 132         if (data->service != NULL)
 133                 return;
 134
 135         if (g_strcmp0(service->path, data->path) == 0)
 136                 data->service = service;
 137 }
 138
 139 static struct connman_service *find_service(const char *path)
 140 {
 141         struct find_data data = { .path = path, .service = NULL };
 142
 143         DBG("path %s", path);
 144
 145         g_sequence_foreach(service_list, compare_path, &data);
 146
 147         return data.service;
 148 }
 149
 150 const char *__connman_service_type2string(enum connman_service_type type)
 151 {
 152         switch (type) {
 153         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 154                 break;
 155         case CONNMAN_SERVICE_TYPE_SYSTEM:
 156                 return "system";
 157         case CONNMAN_SERVICE_TYPE_ETHERNET:
 158                 return "ethernet";
 159         case CONNMAN_SERVICE_TYPE_WIFI:
 160                 return "wifi";
 161         case CONNMAN_SERVICE_TYPE_WIMAX:
 162                 return "wimax";
 163         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 164                 return "bluetooth";
 165         case CONNMAN_SERVICE_TYPE_CELLULAR:
 166                 return "cellular";
 167         case CONNMAN_SERVICE_TYPE_GPS:
 168                 return "gps";
 169         case CONNMAN_SERVICE_TYPE_VPN:
 170                 return "vpn";
 171         case CONNMAN_SERVICE_TYPE_GADGET:
 172                 return "gadget";
 173         }
 174
 175         return NULL;
 176 }
 177
 178 enum connman_service_type __connman_service_string2type(const char *str)
 179 {
 180         if (str == NULL)
 181                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 182
 183         if (strcmp(str, "ethernet") == 0)
 184                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 185         if (strcmp(str, "gadget") == 0)
 186                 return CONNMAN_SERVICE_TYPE_GADGET;
 187         if (strcmp(str, "wifi") == 0)
 188                 return CONNMAN_SERVICE_TYPE_WIFI;
 189         if (strcmp(str, "cellular") == 0)
 190                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 191         if (strcmp(str, "bluetooth") == 0)
 192                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 193         if (strcmp(str, "wimax") == 0)
 194                 return CONNMAN_SERVICE_TYPE_WIMAX;
 195         if (strcmp(str, "vpn") == 0)
 196                 return CONNMAN_SERVICE_TYPE_VPN;
 197         if (strcmp(str, "gps") == 0)
 198                 return CONNMAN_SERVICE_TYPE_GPS;
 199         if (strcmp(str, "system") == 0)
 200                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 201
 202         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 203 }
 204
 205 static const char *security2string(enum connman_service_security security)
 206 {
 207         switch (security) {
 208         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 209                 break;
 210         case CONNMAN_SERVICE_SECURITY_NONE:
 211                 return "none";
 212         case CONNMAN_SERVICE_SECURITY_WEP:
 213                 return "wep";
 214         case CONNMAN_SERVICE_SECURITY_PSK:
 215         case CONNMAN_SERVICE_SECURITY_WPA:
 216         case CONNMAN_SERVICE_SECURITY_RSN:
 217                 return "psk";
 218         case CONNMAN_SERVICE_SECURITY_8021X:
 219                 return "ieee8021x";
 220         }
 221
 222         return NULL;
 223 }
 224
 225 static const char *state2string(enum connman_service_state state)
 226 {
 227         switch (state) {
 228         case CONNMAN_SERVICE_STATE_UNKNOWN:
 229                 break;
 230         case CONNMAN_SERVICE_STATE_IDLE:
 231                 return "idle";
 232         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 233                 return "association";
 234         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 235                 return "configuration";
 236         case CONNMAN_SERVICE_STATE_READY:
 237                 return "ready";
 238         case CONNMAN_SERVICE_STATE_ONLINE:
 239                 return "online";
 240         case CONNMAN_SERVICE_STATE_DISCONNECT:
 241                 return "disconnect";
 242         case CONNMAN_SERVICE_STATE_FAILURE:
 243                 return "failure";
 244         }
 245
 246         return NULL;
 247 }
 248
 249 static const char *error2string(enum connman_service_error error)
 250 {
 251         switch (error) {
 252         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 253                 break;
 254         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 255                 return "out-of-range";
 256         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 257                 return "pin-missing";
 258         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 259                 return "dhcp-failed";
 260         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 261                 return "connect-failed";
 262         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 263                 return "login-failed";
 264         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 265                 return "auth-failed";
 266         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 267                 return "invalid-key";
 268         }
 269
 270         return NULL;
 271 }
 272
 273 static enum connman_service_error string2error(const char *error)
 274 {
 275         if (g_strcmp0(error, "dhcp-failed") == 0)
 276                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 277         else if (g_strcmp0(error, "pin-missing") == 0)
 278                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 279         else if (g_strcmp0(error, "invalid-key") == 0)
 280                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 281
 282         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 283 }
 284
 285 static const char *proxymethod2string(enum connman_service_proxy_method method)
 286 {
 287         switch (method) {
 288         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 289                 return "direct";
 290         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 291                 return "manual";
 292         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 293                 return "auto";
 294         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 295                 break;
 296         }
 297
 298         return NULL;
 299 }
 300
 301 static enum connman_service_proxy_method string2proxymethod(const char *method)
 302 {
 303         if (g_strcmp0(method, "direct") == 0)
 304                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 305         else if (g_strcmp0(method, "auto") == 0)
 306                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 307         else if (g_strcmp0(method, "manual") == 0)
 308                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 309         else
 310                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 311 }
 312
 313 static int service_load(struct connman_service *service)
 314 {
 315         GKeyFile *keyfile;
 316         GError *error = NULL;
 317         gsize length;
 318         gchar *str;
 319         connman_bool_t autoconnect;
 320         unsigned int ssid_len;
 321         int err = 0;
 322
 323         DBG("service %p", service);
 324
 325         keyfile = connman_storage_load_service(service->identifier);
 326         if (keyfile == NULL) {
 327                 service->new_service = TRUE;
 328                 return -EIO;
 329         } else
 330                 service->new_service = FALSE;
 331
 332         switch (service->type) {
 333         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 334         case CONNMAN_SERVICE_TYPE_SYSTEM:
 335         case CONNMAN_SERVICE_TYPE_GPS:
 336         case CONNMAN_SERVICE_TYPE_GADGET:
 337                 break;
 338         case CONNMAN_SERVICE_TYPE_VPN:
 339                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 340                                 service->identifier, "SplitRouting", NULL);
 341                 break;
 342         case CONNMAN_SERVICE_TYPE_WIFI:
 343                 if (service->name == NULL) {
 344                         gchar *name;
 345
 346                         name = g_key_file_get_string(keyfile,
 347                                         service->identifier, "Name", NULL);
 348                         if (name != NULL) {
 349                                 g_free(service->name);
 350                                 service->name = name;
 351                         }
 352
 353                         if (service->network != NULL)
 354                                 connman_network_set_name(service->network,
 355                                                                         name);
 356                 }
 357
 358                 if (service->network &&
 359                                 connman_network_get_blob(service->network,
 360                                         "WiFi.SSID", &ssid_len) == NULL) {
 361                         gchar *hex_ssid;
 362
 363                         hex_ssid = g_key_file_get_string(keyfile,
 364                                                         service->identifier,
 365                                                                 "SSID", NULL);
 366
 367                         if (hex_ssid != NULL) {
 368                                 gchar *ssid;
 369                                 unsigned int i, j = 0, hex;
 370                                 size_t hex_ssid_len = strlen(hex_ssid);
 371
 372                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 373                                 if (ssid == NULL) {
 374                                         g_free(hex_ssid);
 375                                         err = -ENOMEM;
 376                                         goto done;
 377                                 }
 378
 379                                 for (i = 0; i < hex_ssid_len; i += 2) {
 380                                         sscanf(hex_ssid + i, "%02x", &hex);
 381                                         ssid[j++] = hex;
 382                                 }
 383
 384                                 connman_network_set_blob(service->network,
 385                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 386                         }
 387
 388                         g_free(hex_ssid);
 389                 }
 390                 /* fall through */
 391
 392         case CONNMAN_SERVICE_TYPE_WIMAX:
 393         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 394         case CONNMAN_SERVICE_TYPE_CELLULAR:
 395                 service->favorite = g_key_file_get_boolean(keyfile,
 396                                 service->identifier, "Favorite", NULL);
 397
 398                 str = g_key_file_get_string(keyfile,
 399                                 service->identifier, "Failure", NULL);
 400                 if (str != NULL) {
 401                         if (service->favorite == FALSE)
 402                                 service->state_ipv4 = service->state_ipv6 =
 403                                         CONNMAN_SERVICE_STATE_FAILURE;
 404                         service->error = string2error(str);
 405                         g_free(str);
 406                 }
 407                 /* fall through */
 408
 409         case CONNMAN_SERVICE_TYPE_ETHERNET:
 410                 autoconnect = g_key_file_get_boolean(keyfile,
 411                                 service->identifier, "AutoConnect", &error);
 412                 if (error == NULL)
 413                         service->autoconnect = autoconnect;
 414                 g_clear_error(&error);
 415                 break;
 416         }
 417
 418         str = g_key_file_get_string(keyfile,
 419                                 service->identifier, "Modified", NULL);
 420         if (str != NULL) {
 421                 g_time_val_from_iso8601(str, &service->modified);
 422                 g_free(str);
 423         }
 424
 425         str = g_key_file_get_string(keyfile,
 426                                 service->identifier, "Passphrase", NULL);
 427         if (str != NULL) {
 428                 g_free(service->passphrase);
 429                 service->passphrase = str;
 430         }
 431
 432         if (service->ipconfig_ipv4 != NULL)
 433                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 434                                         service->identifier, "IPv4.");
 435
 436         if (service->ipconfig_ipv6 != NULL)
 437                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 438                                         service->identifier, "IPv6.");
 439
 440         service->nameservers_config = g_key_file_get_string_list(keyfile,
 441                         service->identifier, "Nameservers", &length, NULL);
 442         if (service->nameservers_config != NULL && length == 0) {
 443                 g_strfreev(service->nameservers_config);
 444                 service->nameservers_config = NULL;
 445         }
 446
 447         service->timeservers_config = g_key_file_get_string_list(keyfile,
 448                         service->identifier, "Timeservers", &length, NULL);
 449         if (service->timeservers_config != NULL && length == 0) {
 450                 g_strfreev(service->timeservers_config);
 451                 service->timeservers_config = NULL;
 452         }
 453
 454         service->domains = g_key_file_get_string_list(keyfile,
 455                         service->identifier, "Domains", &length, NULL);
 456         if (service->domains != NULL && length == 0) {
 457                 g_strfreev(service->domains);
 458                 service->domains = NULL;
 459         }
 460
 461         str = g_key_file_get_string(keyfile,
 462                                 service->identifier, "Proxy.Method", NULL);
 463         if (str != NULL)
 464                 service->proxy_config = string2proxymethod(str);
 465
 466         g_free(str);
 467
 468         service->proxies = g_key_file_get_string_list(keyfile,
 469                         service->identifier, "Proxy.Servers", &length, NULL);
 470         if (service->proxies != NULL && length == 0) {
 471                 g_strfreev(service->proxies);
 472                 service->proxies = NULL;
 473         }
 474
 475         service->excludes = g_key_file_get_string_list(keyfile,
 476                         service->identifier, "Proxy.Excludes", &length, NULL);
 477         if (service->excludes != NULL && length == 0) {
 478                 g_strfreev(service->excludes);
 479                 service->excludes = NULL;
 480         }
 481
 482         str = g_key_file_get_string(keyfile,
 483                                 service->identifier, "Proxy.URL", NULL);
 484         if (str != NULL) {
 485                 g_free(service->pac);
 486                 service->pac = str;
 487         }
 488
 489 done:
 490         g_key_file_free(keyfile);
 491
 492         return err;
 493 }
 494
 495 static int service_save(struct connman_service *service)
 496 {
 497         GKeyFile *keyfile;
 498         gchar *str;
 499         guint freq;
 500         const char *cst_str = NULL;
 501         int err = 0;
 502
 503         DBG("service %p new %d", service, service->new_service);
 504
 505         if (service->new_service == TRUE)
 506                 return -ESRCH;
 507
 508         keyfile = __connman_storage_open_service(service->identifier);
 509         if (keyfile == NULL)
 510                 return -EIO;
 511
 512         if (service->name != NULL)
 513                 g_key_file_set_string(keyfile, service->identifier,
 514                                                 "Name", service->name);
 515
 516         switch (service->type) {
 517         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 518         case CONNMAN_SERVICE_TYPE_SYSTEM:
 519         case CONNMAN_SERVICE_TYPE_GPS:
 520         case CONNMAN_SERVICE_TYPE_GADGET:
 521                 break;
 522         case CONNMAN_SERVICE_TYPE_VPN:
 523                 g_key_file_set_boolean(keyfile, service->identifier,
 524                                 "SplitRouting", service->do_split_routing);
 525                 break;
 526         case CONNMAN_SERVICE_TYPE_WIFI:
 527                 if (service->network) {
 528                         const unsigned char *ssid;
 529                         unsigned int ssid_len = 0;
 530
 531                         ssid = connman_network_get_blob(service->network,
 532                                                         "WiFi.SSID", &ssid_len);
 533
 534                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 535                                 char *identifier = service->identifier;
 536                                 GString *str;
 537                                 unsigned int i;
 538
 539                                 str = g_string_sized_new(ssid_len * 2);
 540                                 if (str == NULL) {
 541                                         err = -ENOMEM;
 542                                         goto done;
 543                                 }
 544
 545                                 for (i = 0; i < ssid_len; i++)
 546                                         g_string_append_printf(str,
 547                                                         "%02x", ssid[i]);
 548
 549                                 g_key_file_set_string(keyfile, identifier,
 550                                                         "SSID", str->str);
 551
 552                                 g_string_free(str, TRUE);
 553                         }
 554
 555                         freq = connman_network_get_frequency(service->network);
 556                         g_key_file_set_integer(keyfile, service->identifier,
 557                                                 "Frequency", freq);
 558                 }
 559                 /* fall through */
 560
 561         case CONNMAN_SERVICE_TYPE_WIMAX:
 562         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 563         case CONNMAN_SERVICE_TYPE_CELLULAR:
 564                 g_key_file_set_boolean(keyfile, service->identifier,
 565                                         "Favorite", service->favorite);
 566
 567                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 568                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 569                         const char *failure = error2string(service->error);
 570                         if (failure != NULL)
 571                                 g_key_file_set_string(keyfile,
 572                                                         service->identifier,
 573                                                         "Failure", failure);
 574                 } else {
 575                         g_key_file_remove_key(keyfile, service->identifier,
 576                                                         "Failure", NULL);
 577                 }
 578                 /* fall through */
 579
 580         case CONNMAN_SERVICE_TYPE_ETHERNET:
 581                 if (service->favorite == TRUE)
 582                         g_key_file_set_boolean(keyfile, service->identifier,
 583                                         "AutoConnect", service->autoconnect);
 584                 break;
 585         }
 586
 587         str = g_time_val_to_iso8601(&service->modified);
 588         if (str != NULL) {
 589                 g_key_file_set_string(keyfile, service->identifier,
 590                                                         "Modified", str);
 591                 g_free(str);
 592         }
 593
 594         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 595                 g_key_file_set_string(keyfile, service->identifier,
 596                                         "Passphrase", service->passphrase);
 597         else
 598                 g_key_file_remove_key(keyfile, service->identifier,
 599                                                         "Passphrase", NULL);
 600
 601         if (service->ipconfig_ipv4 != NULL)
 602                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 603                                         service->identifier, "IPv4.");
 604
 605         if (service->ipconfig_ipv6 != NULL)
 606                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 607                                                 service->identifier, "IPv6.");
 608
 609         if (service->nameservers_config != NULL) {
 610                 guint len = g_strv_length(service->nameservers_config);
 611
 612                 g_key_file_set_string_list(keyfile, service->identifier,
 613                                                                 "Nameservers",
 614                                 (const gchar **) service->nameservers_config, len);
 615         } else
 616         g_key_file_remove_key(keyfile, service->identifier,
 617                                                         "Nameservers", NULL);
 618
 619         if (service->timeservers_config != NULL) {
 620                 guint len = g_strv_length(service->timeservers_config);
 621
 622                 g_key_file_set_string_list(keyfile, service->identifier,
 623                                                                 "Timeservers",
 624                                 (const gchar **) service->timeservers_config, len);
 625         } else
 626                 g_key_file_remove_key(keyfile, service->identifier,
 627                                                         "Timeservers", NULL);
 628
 629         if (service->domains != NULL) {
 630                 guint len = g_strv_length(service->domains);
 631
 632                 g_key_file_set_string_list(keyfile, service->identifier,
 633                                                                 "Domains",
 634                                 (const gchar **) service->domains, len);
 635         } else
 636                 g_key_file_remove_key(keyfile, service->identifier,
 637                                                         "Domains", NULL);
 638
 639         cst_str = proxymethod2string(service->proxy_config);
 640         if (cst_str != NULL)
 641                 g_key_file_set_string(keyfile, service->identifier,
 642                                 "Proxy.Method", cst_str);
 643
 644         if (service->proxies != NULL) {
 645                 guint len = g_strv_length(service->proxies);
 646
 647                 g_key_file_set_string_list(keyfile, service->identifier,
 648                                 "Proxy.Servers",
 649                                 (const gchar **) service->proxies, len);
 650         } else
 651                 g_key_file_remove_key(keyfile, service->identifier,
 652                                                 "Proxy.Servers", NULL);
 653
 654         if (service->excludes != NULL) {
 655                 guint len = g_strv_length(service->excludes);
 656
 657                 g_key_file_set_string_list(keyfile, service->identifier,
 658                                 "Proxy.Excludes",
 659                                 (const gchar **) service->excludes, len);
 660         } else
 661                 g_key_file_remove_key(keyfile, service->identifier,
 662                                                 "Proxy.Excludes", NULL);
 663
 664         if (service->pac != NULL && strlen(service->pac) > 0)
 665                 g_key_file_set_string(keyfile, service->identifier,
 666                                         "Proxy.URL", service->pac);
 667         else
 668                 g_key_file_remove_key(keyfile, service->identifier,
 669                                                         "Proxy.URL", NULL);
 670
 671 done:
 672         __connman_storage_save_service(keyfile, service->identifier);
 673
 674         g_key_file_free(keyfile);
 675
 676         return err;
 677 }
 678
 679 static enum connman_service_state combine_state(
 680                                         enum connman_service_state state_a,
 681                                         enum connman_service_state state_b)
 682 {
 683         enum connman_service_state result;
 684
 685         if (state_a == state_b) {
 686                 result = state_a;
 687                 goto done;
 688         }
 689
 690         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 691                 result = state_b;
 692                 goto done;
 693         }
 694
 695         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 696                 result = state_a;
 697                 goto done;
 698         }
 699
 700         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 701                 result = state_b;
 702                 goto done;
 703         }
 704
 705         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 706                 result = state_a;
 707                 goto done;
 708         }
 709
 710         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 711                 result = state_a;
 712                 goto done;
 713         }
 714
 715         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 716                 result = state_b;
 717                 goto done;
 718         }
 719
 720         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 721                 result = state_a;
 722                 goto done;
 723         }
 724
 725         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 726                 result = state_b;
 727                 goto done;
 728         }
 729
 730         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 731                 result = state_a;
 732                 goto done;
 733         }
 734
 735         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 736                 result = state_b;
 737                 goto done;
 738         }
 739
 740         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 741                 result = state_a;
 742                 goto done;
 743         }
 744
 745         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 746                 result = state_b;
 747                 goto done;
 748         }
 749
 750         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 751                 result = state_a;
 752                 goto done;
 753         }
 754
 755         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 756                 result = state_b;
 757                 goto done;
 758         }
 759
 760         result = CONNMAN_SERVICE_STATE_FAILURE;
 761
 762 done:
 763         return result;
 764 }
 765
 766 static connman_bool_t is_connecting_state(struct connman_service *service,
 767                                         enum connman_service_state state)
 768 {
 769         switch (state) {
 770         case CONNMAN_SERVICE_STATE_UNKNOWN:
 771         case CONNMAN_SERVICE_STATE_IDLE:
 772         case CONNMAN_SERVICE_STATE_FAILURE:
 773                 if (service->network != NULL)
 774                         return connman_network_get_connecting(service->network);
 775         case CONNMAN_SERVICE_STATE_DISCONNECT:
 776         case CONNMAN_SERVICE_STATE_READY:
 777         case CONNMAN_SERVICE_STATE_ONLINE:
 778                 break;
 779         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 780         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 781                 return TRUE;
 782         }
 783
 784         return FALSE;
 785 }
 786
 787 static connman_bool_t is_connected_state(const struct connman_service *service,
 788                                         enum connman_service_state state)
 789 {
 790         switch (state) {
 791         case CONNMAN_SERVICE_STATE_UNKNOWN:
 792         case CONNMAN_SERVICE_STATE_IDLE:
 793         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 794         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 795         case CONNMAN_SERVICE_STATE_DISCONNECT:
 796         case CONNMAN_SERVICE_STATE_FAILURE:
 797                 break;
 798         case CONNMAN_SERVICE_STATE_READY:
 799         case CONNMAN_SERVICE_STATE_ONLINE:
 800                 return TRUE;
 801         }
 802
 803         return FALSE;
 804 }
 805
 806 static connman_bool_t is_idle_state(const struct connman_service *service,
 807                                 enum connman_service_state state)
 808 {
 809         switch (state) {
 810         case CONNMAN_SERVICE_STATE_UNKNOWN:
 811         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 812         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 813         case CONNMAN_SERVICE_STATE_READY:
 814         case CONNMAN_SERVICE_STATE_ONLINE:
 815         case CONNMAN_SERVICE_STATE_DISCONNECT:
 816         case CONNMAN_SERVICE_STATE_FAILURE:
 817                 break;
 818         case CONNMAN_SERVICE_STATE_IDLE:
 819                 return TRUE;
 820         }
 821
 822         return FALSE;
 823 }
 824
 825 static connman_bool_t is_connecting(struct connman_service *service)
 826 {
 827         return is_connecting_state(service, service->state);
 828 }
 829
 830 static connman_bool_t is_connected(struct connman_service *service)
 831 {
 832         return is_connected_state(service, service->state);
 833 }
 834
 835 static void update_nameservers(struct connman_service *service)
 836 {
 837         const char *ifname;
 838
 839         if (service->ipconfig_ipv4)
 840                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 841         else if (service->ipconfig_ipv6)
 842                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 843         else
 844                 ifname = NULL;
 845
 846         if (ifname == NULL)
 847                 return;
 848
 849         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 850         case CONNMAN_SERVICE_STATE_UNKNOWN:
 851         case CONNMAN_SERVICE_STATE_IDLE:
 852         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 853         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 854                 return;
 855         case CONNMAN_SERVICE_STATE_FAILURE:
 856         case CONNMAN_SERVICE_STATE_DISCONNECT:
 857                 connman_resolver_remove_all(ifname);
 858                 return;
 859         case CONNMAN_SERVICE_STATE_READY:
 860         case CONNMAN_SERVICE_STATE_ONLINE:
 861                 break;
 862         }
 863
 864         if (service->nameservers_config != NULL) {
 865                 int i;
 866
 867                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 868                         connman_resolver_append(ifname, NULL,
 869                                                 service->nameservers_config[i]);
 870                 }
 871         } else if (service->nameservers != NULL) {
 872                 int i;
 873
 874                 for (i = 0; service->nameservers[i] != NULL; i++) {
 875                         connman_resolver_append(ifname, NULL,
 876                                                 service->nameservers[i]);
 877                 }
 878         }
 879
 880         if (service->domains != NULL) {
 881                 int i;
 882
 883                 for (i = 0; service->domains[i]; i++)
 884                         connman_resolver_append(ifname, service->domains[i],
 885                                                 NULL);
 886         } else if (service->domainname != NULL)
 887                 connman_resolver_append(ifname, service->domainname, NULL);
 888
 889         connman_resolver_flush();
 890 }
 891
 892 /*
 893  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 894  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 895  * for details) and not through service.c
 896  */
 897 int __connman_service_nameserver_append(struct connman_service *service,
 898                                 const char *nameserver, gboolean is_auto)
 899 {
 900         char **nameservers;
 901         int len, i;
 902
 903         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 904
 905         if (nameserver == NULL)
 906                 return -EINVAL;
 907
 908         if (is_auto == TRUE)
 909                 nameservers = service->nameservers_auto;
 910         else
 911                 nameservers = service->nameservers;
 912
 913         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 914                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 915                         return -EEXIST;
 916
 917         if (nameservers != NULL) {
 918                 len = g_strv_length(nameservers);
 919                 nameservers = g_try_renew(char *, nameservers, len + 2);
 920         } else {
 921                 len = 0;
 922                 nameservers = g_try_new0(char *, len + 2);
 923         }
 924
 925         if (nameservers == NULL)
 926                 return -ENOMEM;
 927
 928         nameservers[len] = g_strdup(nameserver);
 929         if (nameservers[len] == NULL)
 930                 return -ENOMEM;
 931
 932         nameservers[len + 1] = NULL;
 933
 934         if (is_auto == TRUE) {
 935                 service->nameservers_auto = nameservers;
 936         } else {
 937                 service->nameservers = nameservers;
 938                 update_nameservers(service);
 939         }
 940
 941         return 0;
 942 }
 943
 944 int __connman_service_nameserver_remove(struct connman_service *service,
 945                                 const char *nameserver, gboolean is_auto)
 946 {
 947         char **servers, **nameservers;
 948         gboolean found = FALSE;
 949         int len, i, j;
 950
 951         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 952
 953         if (nameserver == NULL)
 954                 return -EINVAL;
 955
 956         if (is_auto == TRUE)
 957                 nameservers = service->nameservers_auto;
 958         else
 959                 nameservers = service->nameservers;
 960
 961         if (nameservers == NULL)
 962                 return 0;
 963
 964         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 965                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 966                         found = TRUE;
 967                         break;
 968                 }
 969
 970         if (found == FALSE)
 971                 return 0;
 972
 973         len = g_strv_length(nameservers);
 974
 975         if (len == 1) {
 976                 g_strfreev(nameservers);
 977                 if (is_auto == TRUE)
 978                         service->nameservers_auto = NULL;
 979                 else
 980                         service->nameservers = NULL;
 981
 982                 return 0;
 983         }
 984
 985         servers = g_try_new0(char *, len);
 986         if (servers == NULL)
 987                 return -ENOMEM;
 988
 989         for (i = 0, j = 0; i < len; i++) {
 990                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 991                         servers[j] = g_strdup(nameservers[i]);
 992                         if (servers[j] == NULL)
 993                                 return -ENOMEM;
 994                         j++;
 995                 }
 996         }
 997         servers[len - 1] = NULL;
 998
 999         g_strfreev(nameservers);
1000         nameservers = servers;
1001
1002         if (is_auto == TRUE) {
1003                 service->nameservers_auto = nameservers;
1004         } else {
1005                 service->nameservers = nameservers;
1006                 update_nameservers(service);
1007         }
1008
1009         return 0;
1010 }
1011
1012 void __connman_service_nameserver_clear(struct connman_service *service)
1013 {
1014         g_strfreev(service->nameservers);
1015         service->nameservers = NULL;
1016
1017         update_nameservers(service);
1018 }
1019
1020 static void add_nameserver_route(int family, int index, char *nameserver,
1021                                 const char *gw)
1022 {
1023         switch (family) {
1024         case AF_INET:
1025                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1026                         break;
1027
1028                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1029                         /* For P-t-P link the above route add will fail */
1030                         connman_inet_add_host_route(index, nameserver, NULL);
1031                 break;
1032
1033         case AF_INET6:
1034                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1035                                                                 gw) < 0)
1036                         connman_inet_add_ipv6_host_route(index, nameserver,
1037                                                         NULL);
1038                 break;
1039         }
1040 }
1041
1042 static void nameserver_add_routes(int index, char **nameservers,
1043                                         const char *gw)
1044 {
1045         int i, ret, family;
1046         struct addrinfo hints;
1047         struct addrinfo *addr;
1048
1049         for (i = 0; nameservers[i] != NULL; i++) {
1050                 memset(&hints, 0, sizeof(struct addrinfo));
1051                 hints.ai_flags = AI_NUMERICHOST;
1052                 addr = NULL;
1053
1054                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1055                 if (ret == EAI_NONAME)
1056                         family = AF_INET; /* use the IPv4 as a default */
1057                 else if (ret != 0)
1058                         continue;
1059                 else
1060                         family = addr->ai_family;
1061
1062                 add_nameserver_route(family, index, nameservers[i], gw);
1063
1064                 freeaddrinfo(addr);
1065         }
1066 }
1067
1068 static void nameserver_del_routes(int index, char **nameservers,
1069                                 enum connman_ipconfig_type type)
1070 {
1071         int i, ret, family;
1072         struct addrinfo hints;
1073         struct addrinfo *addr;
1074
1075         for (i = 0; nameservers[i] != NULL; i++) {
1076                 memset(&hints, 0, sizeof(struct addrinfo));
1077                 hints.ai_flags = AI_NUMERICHOST;
1078                 addr = NULL;
1079
1080                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1081                 if (ret == EAI_NONAME)
1082                         family = AF_INET; /* use the IPv4 as a default */
1083                 else if (ret != 0)
1084                         continue;
1085                 else
1086                         family = addr->ai_family;
1087
1088                 switch (family) {
1089                 case AF_INET:
1090                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1091                                 connman_inet_del_host_route(index,
1092                                                         nameservers[i]);
1093                         break;
1094                 case AF_INET6:
1095                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1096                                 connman_inet_del_ipv6_host_route(index,
1097                                                         nameservers[i]);
1098                         break;
1099                 }
1100
1101                 freeaddrinfo(addr);
1102         }
1103 }
1104
1105 void __connman_service_nameserver_add_routes(struct connman_service *service,
1106                                                 const char *gw)
1107 {
1108         int index = -1;
1109
1110         if (service == NULL)
1111                 return;
1112
1113         if (service->network != NULL)
1114                 index = connman_network_get_index(service->network);
1115         else if (service->provider != NULL)
1116                 index = connman_provider_get_index(service->provider);
1117
1118         if (service->nameservers_config != NULL) {
1119                 /*
1120                  * Configured nameserver takes preference over the
1121                  * discoverd nameserver gathered from DHCP, VPN, etc.
1122                  */
1123                 nameserver_add_routes(index, service->nameservers_config, gw);
1124         } else if (service->nameservers != NULL) {
1125                 /*
1126                  * We add nameservers host routes for nameservers that
1127                  * are not on our subnet. For those who are, the subnet
1128                  * route will be installed by the time the dns proxy code
1129                  * tries to reach them. The subnet route is installed
1130                  * when setting the interface IP address.
1131                  */
1132                 nameserver_add_routes(index, service->nameservers, gw);
1133         }
1134 }
1135
1136 void __connman_service_nameserver_del_routes(struct connman_service *service,
1137                                         enum connman_ipconfig_type type)
1138 {
1139         int index = -1;
1140
1141         if (service == NULL)
1142                 return;
1143
1144         if (service->network != NULL)
1145                 index = connman_network_get_index(service->network);
1146         else if (service->provider != NULL)
1147                 index = connman_provider_get_index(service->provider);
1148
1149         if (service->nameservers_config != NULL)
1150                 nameserver_del_routes(index, service->nameservers_config,
1151                                         type);
1152         else if (service->nameservers != NULL)
1153                 nameserver_del_routes(index, service->nameservers, type);
1154 }
1155
1156 static struct connman_stats *stats_get(struct connman_service *service)
1157 {
1158         if (service->roaming == TRUE)
1159                 return &service->stats_roaming;
1160         else
1161                 return &service->stats;
1162 }
1163
1164 static connman_bool_t stats_enabled(struct connman_service *service)
1165 {
1166         struct connman_stats *stats = stats_get(service);
1167
1168         return stats->enabled;
1169 }
1170
1171 static void stats_start(struct connman_service *service)
1172 {
1173         struct connman_stats *stats = stats_get(service);
1174
1175         DBG("service %p", service);
1176
1177         if (stats->timer == NULL)
1178                 return;
1179
1180         stats->enabled = TRUE;
1181         stats->data_last.time = stats->data.time;
1182
1183         g_timer_start(stats->timer);
1184 }
1185
1186 static void stats_stop(struct connman_service *service)
1187 {
1188         struct connman_stats *stats = stats_get(service);
1189         unsigned int seconds;
1190
1191         DBG("service %p", service);
1192
1193         if (stats->timer == NULL)
1194                 return;
1195
1196         if (stats->enabled == FALSE)
1197                 return;
1198
1199         g_timer_stop(stats->timer);
1200
1201         seconds = g_timer_elapsed(stats->timer, NULL);
1202         stats->data.time = stats->data_last.time + seconds;
1203
1204         stats->enabled = FALSE;
1205 }
1206
1207 static void reset_stats(struct connman_service *service)
1208 {
1209         DBG("service %p", service);
1210
1211         /* home */
1212         service->stats.valid = FALSE;
1213
1214         service->stats.data.rx_packets = 0;
1215         service->stats.data.tx_packets = 0;
1216         service->stats.data.rx_bytes = 0;
1217         service->stats.data.tx_bytes = 0;
1218         service->stats.data.rx_errors = 0;
1219         service->stats.data.tx_errors = 0;
1220         service->stats.data.rx_dropped = 0;
1221         service->stats.data.tx_dropped = 0;
1222         service->stats.data.time = 0;
1223         service->stats.data_last.time = 0;
1224
1225         g_timer_reset(service->stats.timer);
1226
1227         /* roaming */
1228         service->stats_roaming.valid = FALSE;
1229
1230         service->stats_roaming.data.rx_packets = 0;
1231         service->stats_roaming.data.tx_packets = 0;
1232         service->stats_roaming.data.rx_bytes = 0;
1233         service->stats_roaming.data.tx_bytes = 0;
1234         service->stats_roaming.data.rx_errors = 0;
1235         service->stats_roaming.data.tx_errors = 0;
1236         service->stats_roaming.data.rx_dropped = 0;
1237         service->stats_roaming.data.tx_dropped = 0;
1238         service->stats_roaming.data.time = 0;
1239         service->stats_roaming.data_last.time = 0;
1240
1241         g_timer_reset(service->stats_roaming.timer);
1242 }
1243
1244 struct connman_service *__connman_service_get_default(void)
1245 {
1246         struct connman_service *service;
1247         GSequenceIter *iter;
1248
1249         iter = g_sequence_get_begin_iter(service_list);
1250
1251         if (g_sequence_iter_is_end(iter) == TRUE)
1252                 return NULL;
1253
1254         service = g_sequence_get(iter);
1255
1256         if (is_connected(service) == FALSE)
1257                 return NULL;
1258
1259         return service;
1260 }
1261
1262 static void default_changed(void)
1263 {
1264         struct connman_service *service = __connman_service_get_default();
1265
1266         if (service == current_default)
1267                 return;
1268
1269         __connman_service_timeserver_changed(current_default, NULL);
1270
1271         current_default = service;
1272
1273         __connman_notifier_default_changed(service);
1274 }
1275
1276 static void state_changed(struct connman_service *service)
1277 {
1278         const char *str;
1279
1280         __connman_notifier_service_state_changed(service, service->state);
1281
1282         str = state2string(service->state);
1283         if (str == NULL)
1284                 return;
1285
1286         connman_dbus_property_changed_basic(service->path,
1287                                 CONNMAN_SERVICE_INTERFACE, "State",
1288                                                 DBUS_TYPE_STRING, &str);
1289 }
1290
1291 static void strength_changed(struct connman_service *service)
1292 {
1293         if (service->strength == 0)
1294                 return;
1295
1296         connman_dbus_property_changed_basic(service->path,
1297                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1298                                         DBUS_TYPE_BYTE, &service->strength);
1299 }
1300
1301 static void favorite_changed(struct connman_service *service)
1302 {
1303         if (service->path == NULL)
1304                 return;
1305
1306         connman_dbus_property_changed_basic(service->path,
1307                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1308                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1309 }
1310
1311 static void immutable_changed(struct connman_service *service)
1312 {
1313         if (service->path == NULL)
1314                 return;
1315
1316         connman_dbus_property_changed_basic(service->path,
1317                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1318                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1319 }
1320
1321 static void roaming_changed(struct connman_service *service)
1322 {
1323         if (service->path == NULL)
1324                 return;
1325
1326         connman_dbus_property_changed_basic(service->path,
1327                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1328                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1329 }
1330
1331 static void autoconnect_changed(struct connman_service *service)
1332 {
1333         if (service->path == NULL)
1334                 return;
1335
1336         connman_dbus_property_changed_basic(service->path,
1337                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1338                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1339 }
1340
1341 static void append_security(DBusMessageIter *iter, void *user_data)
1342 {
1343         struct connman_service *service = user_data;
1344         const char *str;
1345
1346         str = security2string(service->security);
1347         if (str != NULL)
1348                 dbus_message_iter_append_basic(iter,
1349                                 DBUS_TYPE_STRING, &str);
1350
1351         /*
1352          * Some access points incorrectly advertise WPS even when they
1353          * are configured as open or no security, so filter
1354          * appropriately.
1355          */
1356         if (service->wps == TRUE) {
1357                 switch (service->security) {
1358                 case CONNMAN_SERVICE_SECURITY_PSK:
1359                 case CONNMAN_SERVICE_SECURITY_WPA:
1360                 case CONNMAN_SERVICE_SECURITY_RSN:
1361                         str = "wps";
1362                         dbus_message_iter_append_basic(iter,
1363                                 DBUS_TYPE_STRING, &str);
1364                         break;
1365                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1366                 case CONNMAN_SERVICE_SECURITY_NONE:
1367                 case CONNMAN_SERVICE_SECURITY_WEP:
1368                 case CONNMAN_SERVICE_SECURITY_8021X:
1369                         break;
1370                 }
1371         }
1372 }
1373
1374 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1375 {
1376         struct connman_service *service = user_data;
1377
1378         if (service->ipconfig_ipv4 != NULL)
1379                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1380                                                                         iter);
1381         else if (service->ipconfig_ipv6 != NULL)
1382                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1383                                                                         iter);
1384 }
1385
1386 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1387 {
1388         struct connman_service *service = user_data;
1389
1390         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1391                                 state2string(service->state_ipv4));
1392
1393         if (is_connected_state(service, service->state_ipv4) == FALSE)
1394                 return;
1395
1396         if (service->ipconfig_ipv4 != NULL)
1397                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1398 }
1399
1400 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1401 {
1402         struct connman_service *service = user_data;
1403
1404         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1405                                 state2string(service->state_ipv6));
1406
1407         if (is_connected_state(service, service->state_ipv6) == FALSE)
1408                 return;
1409
1410         if (service->ipconfig_ipv6 != NULL)
1411                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1412                                                 service->ipconfig_ipv4);
1413 }
1414
1415 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1416 {
1417         struct connman_service *service = user_data;
1418
1419         if (service->ipconfig_ipv4 != NULL)
1420                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1421                                                         iter);
1422 }
1423
1424 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1425 {
1426         struct connman_service *service = user_data;
1427
1428         if (service->ipconfig_ipv6 != NULL)
1429                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1430                                                         iter);
1431 }
1432
1433 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1434 {
1435         char **servers;
1436         int i;
1437
1438         servers = *nameservers;
1439
1440         for (i = 0; servers[i] != NULL; i++) {
1441                 dbus_message_iter_append_basic(iter,
1442                                         DBUS_TYPE_STRING, &servers[i]);
1443         }
1444 }
1445
1446 static void append_dns(DBusMessageIter *iter, void *user_data)
1447 {
1448         struct connman_service *service = user_data;
1449
1450         if (is_connected(service) == FALSE)
1451                 return;
1452
1453         if (service->nameservers_config != NULL) {
1454                 append_nameserver(iter, &service->nameservers_config);
1455                 return;
1456         } else {
1457                 if (service->nameservers != NULL)
1458                         append_nameserver(iter, &service->nameservers);
1459
1460                 if (service->nameservers_auto != NULL)
1461                         append_nameserver(iter, &service->nameservers_auto);
1462         }
1463 }
1464
1465 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468         int i;
1469
1470         if (service->nameservers_config == NULL)
1471                 return;
1472
1473         for (i = 0; service->nameservers_config[i]; i++) {
1474                 dbus_message_iter_append_basic(iter,
1475                                 DBUS_TYPE_STRING,
1476                                 &service->nameservers_config[i]);
1477         }
1478 }
1479
1480 static void append_ts(DBusMessageIter *iter, void *user_data)
1481 {
1482         GSList *list = user_data;
1483
1484         while (list != NULL) {
1485                 char *timeserver = list->data;
1486
1487                 if (timeserver != NULL)
1488                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1489                                         &timeserver);
1490
1491                 list = g_slist_next(list);
1492         }
1493 }
1494
1495 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1496 {
1497         struct connman_service *service = user_data;
1498         int i;
1499
1500         if (service->timeservers_config == NULL)
1501                 return;
1502
1503         for (i = 0; service->timeservers_config[i]; i++) {
1504                 dbus_message_iter_append_basic(iter,
1505                                 DBUS_TYPE_STRING,
1506                                 &service->timeservers_config[i]);
1507         }
1508 }
1509
1510 static void append_domain(DBusMessageIter *iter, void *user_data)
1511 {
1512         struct connman_service *service = user_data;
1513
1514         if (is_connected(service) == FALSE &&
1515                                 is_connecting(service) == FALSE)
1516                 return;
1517
1518         if (service->domainname == NULL)
1519                 return;
1520
1521         dbus_message_iter_append_basic(iter,
1522                                 DBUS_TYPE_STRING, &service->domainname);
1523 }
1524
1525 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1526 {
1527         struct connman_service *service = user_data;
1528         int i;
1529
1530         if (service->domains == NULL)
1531                 return;
1532
1533         for (i = 0; service->domains[i]; i++)
1534                 dbus_message_iter_append_basic(iter,
1535                                 DBUS_TYPE_STRING, &service->domains[i]);
1536 }
1537
1538 static void append_proxies(DBusMessageIter *iter, void *user_data)
1539 {
1540         struct connman_service *service = user_data;
1541         int i;
1542
1543         if (service->proxies == NULL)
1544                 return;
1545
1546         for (i = 0; service->proxies[i]; i++)
1547                 dbus_message_iter_append_basic(iter,
1548                                 DBUS_TYPE_STRING, &service->proxies[i]);
1549 }
1550
1551 static void append_excludes(DBusMessageIter *iter, void *user_data)
1552 {
1553         struct connman_service *service = user_data;
1554         int i;
1555
1556         if (service->excludes == NULL)
1557                 return;
1558
1559         for (i = 0; service->excludes[i]; i++)
1560                 dbus_message_iter_append_basic(iter,
1561                                 DBUS_TYPE_STRING, &service->excludes[i]);
1562 }
1563
1564 static void append_proxy(DBusMessageIter *iter, void *user_data)
1565 {
1566         struct connman_service *service = user_data;
1567         enum connman_service_proxy_method proxy;
1568         const char *pac = NULL;
1569         const char *method = proxymethod2string(
1570                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1571
1572         DBG("");
1573
1574         if (is_connected(service) == FALSE)
1575                 return;
1576
1577         proxy = connman_service_get_proxy_method(service);
1578
1579         switch (proxy) {
1580         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1581                 return;
1582         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1583                 goto done;
1584         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1585                 connman_dbus_dict_append_array(iter, "Servers",
1586                                         DBUS_TYPE_STRING, append_proxies,
1587                                         service);
1588
1589                 connman_dbus_dict_append_array(iter, "Excludes",
1590                                         DBUS_TYPE_STRING, append_excludes,
1591                                         service);
1592                 break;
1593         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1594                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1595                 if (service->ipconfig_ipv4 != NULL)
1596                         pac = __connman_ipconfig_get_proxy_autoconfig(
1597                                 service->ipconfig_ipv4);
1598                 else if (service->ipconfig_ipv6 != NULL)
1599                         pac = __connman_ipconfig_get_proxy_autoconfig(
1600                                 service->ipconfig_ipv6);
1601
1602                 if (service->pac == NULL && pac == NULL)
1603                         goto done;
1604
1605                 if (service->pac != NULL)
1606                         pac = service->pac;
1607
1608                 connman_dbus_dict_append_basic(iter, "URL",
1609                                         DBUS_TYPE_STRING, &pac);
1610                 break;
1611         }
1612
1613         method = proxymethod2string(proxy);
1614
1615 done:
1616         connman_dbus_dict_append_basic(iter, "Method",
1617                                         DBUS_TYPE_STRING, &method);
1618 }
1619
1620 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1621 {
1622         struct connman_service *service = user_data;
1623         const char *method;
1624
1625         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1626                 return;
1627
1628         switch (service->proxy_config) {
1629         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1630                 return;
1631         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1632                 break;
1633         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1634                 if (service->proxies != NULL)
1635                         connman_dbus_dict_append_array(iter, "Servers",
1636                                                 DBUS_TYPE_STRING,
1637                                                 append_proxies, service);
1638
1639                 if (service->excludes != NULL)
1640                         connman_dbus_dict_append_array(iter, "Excludes",
1641                                                 DBUS_TYPE_STRING,
1642                                                 append_excludes, service);
1643                 break;
1644         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1645                 if (service->pac != NULL)
1646                         connman_dbus_dict_append_basic(iter, "URL",
1647                                         DBUS_TYPE_STRING, &service->pac);
1648                 break;
1649         }
1650
1651         method = proxymethod2string(service->proxy_config);
1652
1653         connman_dbus_dict_append_basic(iter, "Method",
1654                                 DBUS_TYPE_STRING, &method);
1655 }
1656
1657 static void append_provider(DBusMessageIter *iter, void *user_data)
1658 {
1659         struct connman_service *service = user_data;
1660
1661         DBG("%p %p", service, service->provider);
1662
1663         if (is_connected(service) == FALSE)
1664                 return;
1665
1666         if (service->provider != NULL)
1667                 __connman_provider_append_properties(service->provider, iter);
1668 }
1669
1670
1671 static void settings_changed(struct connman_service *service,
1672                                 struct connman_ipconfig *ipconfig)
1673 {
1674         connman_dbus_property_changed_dict(service->path,
1675                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1676                                                         append_ipv4, service);
1677
1678         connman_dbus_property_changed_dict(service->path,
1679                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1680                                                         append_ipv6, service);
1681
1682         __connman_notifier_ipconfig_changed(service, ipconfig);
1683 }
1684
1685 static void ipv4_configuration_changed(struct connman_service *service)
1686 {
1687         connman_dbus_property_changed_dict(service->path,
1688                                         CONNMAN_SERVICE_INTERFACE,
1689                                                         "IPv4.Configuration",
1690                                                         append_ipv4config,
1691                                                         service);
1692 }
1693
1694 static void ipv6_configuration_changed(struct connman_service *service)
1695 {
1696         connman_dbus_property_changed_dict(service->path,
1697                                         CONNMAN_SERVICE_INTERFACE,
1698                                                         "IPv6.Configuration",
1699                                                         append_ipv6config,
1700                                                         service);
1701 }
1702
1703 static void dns_changed(struct connman_service *service)
1704 {
1705         connman_dbus_property_changed_array(service->path,
1706                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1707                                         DBUS_TYPE_STRING, append_dns, service);
1708 }
1709
1710 static void dns_configuration_changed(struct connman_service *service)
1711 {
1712         connman_dbus_property_changed_array(service->path,
1713                                 CONNMAN_SERVICE_INTERFACE,
1714                                 "Nameservers.Configuration",
1715                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1716
1717         dns_changed(service);
1718 }
1719
1720 static void domain_changed(struct connman_service *service)
1721 {
1722         connman_dbus_property_changed_array(service->path,
1723                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1724                                 DBUS_TYPE_STRING, append_domain, service);
1725 }
1726
1727 static void domain_configuration_changed(struct connman_service *service)
1728 {
1729         connman_dbus_property_changed_array(service->path,
1730                                 CONNMAN_SERVICE_INTERFACE,
1731                                 "Domains.Configuration",
1732                                 DBUS_TYPE_STRING, append_domainconfig, service);
1733 }
1734
1735 static void proxy_changed(struct connman_service *service)
1736 {
1737         connman_dbus_property_changed_dict(service->path,
1738                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1739                                                         append_proxy, service);
1740 }
1741
1742 static void proxy_configuration_changed(struct connman_service *service)
1743 {
1744         connman_dbus_property_changed_dict(service->path,
1745                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1746                                                 append_proxyconfig, service);
1747
1748         proxy_changed(service);
1749 }
1750
1751 static void timeservers_configuration_changed(struct connman_service *service)
1752 {
1753         connman_dbus_property_changed_array(service->path,
1754                         CONNMAN_SERVICE_INTERFACE,
1755                         "Timeservers.Configuration",
1756                         DBUS_TYPE_STRING,
1757                         append_tsconfig, service);
1758 }
1759
1760 static void link_changed(struct connman_service *service)
1761 {
1762         connman_dbus_property_changed_dict(service->path,
1763                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1764                                                 append_ethernet, service);
1765 }
1766
1767 static void stats_append_counters(DBusMessageIter *dict,
1768                         struct connman_stats_data *stats,
1769                         struct connman_stats_data *counters,
1770                         connman_bool_t append_all)
1771 {
1772         if (counters->rx_packets != stats->rx_packets || append_all) {
1773                 counters->rx_packets = stats->rx_packets;
1774                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1775                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1776         }
1777
1778         if (counters->tx_packets != stats->tx_packets || append_all) {
1779                 counters->tx_packets = stats->tx_packets;
1780                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1781                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1782         }
1783
1784         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1785                 counters->rx_bytes = stats->rx_bytes;
1786                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1787                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1788         }
1789
1790         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1791                 counters->tx_bytes = stats->tx_bytes;
1792                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1793                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1794         }
1795
1796         if (counters->rx_errors != stats->rx_errors || append_all) {
1797                 counters->rx_errors = stats->rx_errors;
1798                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1799                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1800         }
1801
1802         if (counters->tx_errors != stats->tx_errors || append_all) {
1803                 counters->tx_errors = stats->tx_errors;
1804                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1805                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1806         }
1807
1808         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1809                 counters->rx_dropped = stats->rx_dropped;
1810                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1811                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1812         }
1813
1814         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1815                 counters->tx_dropped = stats->tx_dropped;
1816                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1817                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1818         }
1819
1820         if (counters->time != stats->time || append_all) {
1821                 counters->time = stats->time;
1822                 connman_dbus_dict_append_basic(dict, "Time",
1823                                         DBUS_TYPE_UINT32, &stats->time);
1824         }
1825 }
1826
1827 static void stats_append(struct connman_service *service,
1828                                 const char *counter,
1829                                 struct connman_stats_counter *counters,
1830                                 connman_bool_t append_all)
1831 {
1832         DBusMessageIter array, dict;
1833         DBusMessage *msg;
1834
1835         DBG("service %p counter %s", service, counter);
1836
1837         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1838         if (msg == NULL)
1839                 return;
1840
1841         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1842                                 &service->path, DBUS_TYPE_INVALID);
1843
1844         dbus_message_iter_init_append(msg, &array);
1845
1846         /* home counter */
1847         connman_dbus_dict_open(&array, &dict);
1848
1849         stats_append_counters(&dict, &service->stats.data,
1850                                 &counters->stats.data, append_all);
1851
1852         connman_dbus_dict_close(&array, &dict);
1853
1854         /* roaming counter */
1855         connman_dbus_dict_open(&array, &dict);
1856
1857         stats_append_counters(&dict, &service->stats_roaming.data,
1858                                 &counters->stats_roaming.data, append_all);
1859
1860         connman_dbus_dict_close(&array, &dict);
1861
1862         __connman_counter_send_usage(counter, msg);
1863 }
1864
1865 static void stats_update(struct connman_service *service,
1866                                 unsigned int rx_packets, unsigned int tx_packets,
1867                                 unsigned int rx_bytes, unsigned int tx_bytes,
1868                                 unsigned int rx_errors, unsigned int tx_errors,
1869                                 unsigned int rx_dropped, unsigned int tx_dropped)
1870 {
1871         struct connman_stats *stats = stats_get(service);
1872         struct connman_stats_data *data_last = &stats->data_last;
1873         struct connman_stats_data *data = &stats->data;
1874         unsigned int seconds;
1875
1876         DBG("service %p", service);
1877
1878         if (stats->valid == TRUE) {
1879                 data->rx_packets +=
1880                         rx_packets - data_last->rx_packets;
1881                 data->tx_packets +=
1882                         tx_packets - data_last->tx_packets;
1883                 data->rx_bytes +=
1884                         rx_bytes - data_last->rx_bytes;
1885                 data->tx_bytes +=
1886                         tx_bytes - data_last->tx_bytes;
1887                 data->rx_errors +=
1888                         rx_errors - data_last->rx_errors;
1889                 data->tx_errors +=
1890                         tx_errors - data_last->tx_errors;
1891                 data->rx_dropped +=
1892                         rx_dropped - data_last->rx_dropped;
1893                 data->tx_dropped +=
1894                         tx_dropped - data_last->tx_dropped;
1895         } else {
1896                 stats->valid = TRUE;
1897         }
1898
1899         data_last->rx_packets = rx_packets;
1900         data_last->tx_packets = tx_packets;
1901         data_last->rx_bytes = rx_bytes;
1902         data_last->tx_bytes = tx_bytes;
1903         data_last->rx_errors = rx_errors;
1904         data_last->tx_errors = tx_errors;
1905         data_last->rx_dropped = rx_dropped;
1906         data_last->tx_dropped = tx_dropped;
1907
1908         seconds = g_timer_elapsed(stats->timer, NULL);
1909         stats->data.time = stats->data_last.time + seconds;
1910 }
1911
1912 void __connman_service_notify(struct connman_service *service,
1913                         unsigned int rx_packets, unsigned int tx_packets,
1914                         unsigned int rx_bytes, unsigned int tx_bytes,
1915                         unsigned int rx_errors, unsigned int tx_errors,
1916                         unsigned int rx_dropped, unsigned int tx_dropped)
1917 {
1918         GHashTableIter iter;
1919         gpointer key, value;
1920         const char *counter;
1921         struct connman_stats_counter *counters;
1922         struct connman_stats_data *data;
1923         int err;
1924
1925         if (service == NULL)
1926                 return;
1927
1928         if (is_connected(service) == FALSE)
1929                 return;
1930
1931         stats_update(service,
1932                 rx_packets, tx_packets,
1933                 rx_bytes, tx_bytes,
1934                 rx_errors, tx_errors,
1935                 rx_dropped, tx_dropped);
1936
1937         data = &stats_get(service)->data;
1938         err = __connman_stats_update(service, service->roaming, data);
1939         if (err < 0)
1940                 connman_error("Failed to store statistics for %s",
1941                                 service->identifier);
1942
1943         g_hash_table_iter_init(&iter, service->counter_table);
1944         while (g_hash_table_iter_next(&iter, &key, &value)) {
1945                 counter = key;
1946                 counters = value;
1947
1948                 stats_append(service, counter, counters, counters->append_all);
1949                 counters->append_all = FALSE;
1950         }
1951 }
1952
1953 int __connman_service_counter_register(const char *counter)
1954 {
1955         struct connman_service *service;
1956         GSequenceIter *iter;
1957         struct connman_stats_counter *counters;
1958
1959         DBG("counter %s", counter);
1960
1961         counter_list = g_slist_append(counter_list, (gpointer)counter);
1962
1963         iter = g_sequence_get_begin_iter(service_list);
1964
1965         while (g_sequence_iter_is_end(iter) == FALSE) {
1966                 service = g_sequence_get(iter);
1967
1968                 counters = g_try_new0(struct connman_stats_counter, 1);
1969                 if (counters == NULL)
1970                         return -ENOMEM;
1971
1972                 counters->append_all = TRUE;
1973
1974                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1975                                         counters);
1976
1977                 iter = g_sequence_iter_next(iter);
1978         }
1979
1980         return 0;
1981 }
1982
1983 void __connman_service_counter_unregister(const char *counter)
1984 {
1985         struct connman_service *service;
1986         GSequenceIter *iter;
1987
1988         DBG("counter %s", counter);
1989
1990         iter = g_sequence_get_begin_iter(service_list);
1991
1992         while (g_sequence_iter_is_end(iter) == FALSE) {
1993                 service = g_sequence_get(iter);
1994
1995                 g_hash_table_remove(service->counter_table, counter);
1996
1997                 iter = g_sequence_iter_next(iter);
1998         }
1999
2000         counter_list = g_slist_remove(counter_list, counter);
2001 }
2002
2003 GSequence *__connman_service_get_list(struct connman_session *session,
2004                                 service_match_cb service_match,
2005                                 create_service_entry_cb create_service_entry,
2006                                 GDestroyNotify destroy_service_entry)
2007 {
2008         GSequence *list;
2009         GSequenceIter *iter;
2010         struct connman_service *service;
2011         struct service_entry *entry;
2012
2013         list = g_sequence_new(destroy_service_entry);
2014         if (list == NULL)
2015                 return NULL;
2016
2017         iter = g_sequence_get_begin_iter(service_list);
2018
2019         while (g_sequence_iter_is_end(iter) == FALSE) {
2020                 service = g_sequence_get(iter);
2021
2022                 if (service_match(session, service) == TRUE) {
2023                         entry = create_service_entry(service, service->name,
2024                                                         service->state);
2025                         if (entry == NULL)
2026                                 return list;
2027
2028                         g_sequence_append(list, entry);
2029                 }
2030
2031                 iter = g_sequence_iter_next(iter);
2032         }
2033
2034         return list;
2035 }
2036
2037 void __connman_service_session_inc(struct connman_service *service)
2038 {
2039         DBG("service %p ref count %d", service,
2040                 service->session_usage_count + 1);
2041
2042         __sync_fetch_and_add(&service->session_usage_count, 1);
2043 }
2044
2045 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2046 {
2047         DBG("service %p ref count %d", service,
2048                 service->session_usage_count - 1);
2049
2050         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2051                 return FALSE;
2052
2053         return TRUE;
2054 }
2055
2056 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2057                                         struct connman_service *service)
2058 {
2059         const char *str;
2060         GSList *list;
2061
2062         str = __connman_service_type2string(service->type);
2063         if (str != NULL)
2064                 connman_dbus_dict_append_basic(dict, "Type",
2065                                                 DBUS_TYPE_STRING, &str);
2066
2067         connman_dbus_dict_append_array(dict, "Security",
2068                                 DBUS_TYPE_STRING, append_security, service);
2069
2070         str = state2string(service->state);
2071         if (str != NULL)
2072                 connman_dbus_dict_append_basic(dict, "State",
2073                                                 DBUS_TYPE_STRING, &str);
2074
2075         str = error2string(service->error);
2076         if (str != NULL)
2077                 connman_dbus_dict_append_basic(dict, "Error",
2078                                                 DBUS_TYPE_STRING, &str);
2079
2080         if (service->strength > 0)
2081                 connman_dbus_dict_append_basic(dict, "Strength",
2082                                         DBUS_TYPE_BYTE, &service->strength);
2083
2084         connman_dbus_dict_append_basic(dict, "Favorite",
2085                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2086
2087         connman_dbus_dict_append_basic(dict, "Immutable",
2088                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2089
2090         if (service->favorite == TRUE)
2091                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2092                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2093         else
2094                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2095                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2096
2097         if (service->name != NULL)
2098                 connman_dbus_dict_append_basic(dict, "Name",
2099                                         DBUS_TYPE_STRING, &service->name);
2100
2101         switch (service->type) {
2102         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2103         case CONNMAN_SERVICE_TYPE_SYSTEM:
2104         case CONNMAN_SERVICE_TYPE_GPS:
2105         case CONNMAN_SERVICE_TYPE_VPN:
2106         case CONNMAN_SERVICE_TYPE_GADGET:
2107                 break;
2108         case CONNMAN_SERVICE_TYPE_CELLULAR:
2109                 connman_dbus_dict_append_basic(dict, "Roaming",
2110                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2111
2112                 connman_dbus_dict_append_dict(dict, "Ethernet",
2113                                                 append_ethernet, service);
2114                 break;
2115         case CONNMAN_SERVICE_TYPE_WIFI:
2116         case CONNMAN_SERVICE_TYPE_ETHERNET:
2117         case CONNMAN_SERVICE_TYPE_WIMAX:
2118         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2119                 connman_dbus_dict_append_dict(dict, "Ethernet",
2120                                                 append_ethernet, service);
2121                 break;
2122         }
2123
2124         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2125
2126         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2127                                                 append_ipv4config, service);
2128
2129         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2130
2131         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2132                                                 append_ipv6config, service);
2133
2134         connman_dbus_dict_append_array(dict, "Nameservers",
2135                                 DBUS_TYPE_STRING, append_dns, service);
2136
2137         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2138                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2139
2140         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2141                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2142                 list = __connman_timeserver_get_all(service);
2143         else
2144                 list = NULL;
2145
2146         connman_dbus_dict_append_array(dict, "Timeservers",
2147                                 DBUS_TYPE_STRING, append_ts, list);
2148
2149         g_slist_free_full(list, g_free);
2150
2151         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2152                                 DBUS_TYPE_STRING, append_tsconfig, service);
2153
2154         connman_dbus_dict_append_array(dict, "Domains",
2155                                 DBUS_TYPE_STRING, append_domain, service);
2156
2157         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2158                                 DBUS_TYPE_STRING, append_domainconfig, service);
2159
2160         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2161
2162         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2163                                                 append_proxyconfig, service);
2164
2165         connman_dbus_dict_append_dict(dict, "Provider",
2166                                                 append_provider, service);
2167 }
2168
2169 static void append_struct_service(DBusMessageIter *iter,
2170                 connman_dbus_append_cb_t function,
2171                 struct connman_service *service)
2172 {
2173         DBusMessageIter entry, dict;
2174
2175         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2176
2177         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2178                                                         &service->path);
2179
2180         connman_dbus_dict_open(&entry, &dict);
2181         if (function != NULL)
2182                 function(&dict, service);
2183         connman_dbus_dict_close(&entry, &dict);
2184
2185         dbus_message_iter_close_container(iter, &entry);
2186 }
2187
2188 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2189 {
2190         struct connman_service *service = user_data;
2191
2192         append_properties(dict, TRUE, service);
2193 }
2194
2195 static void append_struct(gpointer value, gpointer user_data)
2196 {
2197         struct connman_service *service = value;
2198         DBusMessageIter *iter = user_data;
2199
2200         if (service->path == NULL)
2201                 return;
2202
2203         append_struct_service(iter, append_dict_properties, service);
2204 }
2205
2206 void __connman_service_list_struct(DBusMessageIter *iter)
2207 {
2208         g_sequence_foreach(service_list, append_struct, iter);
2209 }
2210
2211 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2212 {
2213         return service->hidden;
2214 }
2215
2216 connman_bool_t
2217 __connman_service_is_split_routing(struct connman_service *service)
2218 {
2219         return service->do_split_routing;
2220 }
2221
2222 int __connman_service_get_index(struct connman_service *service)
2223 {
2224         if (service == NULL)
2225                 return -1;
2226
2227         if (service->network != NULL)
2228                 return connman_network_get_index(service->network);
2229         else if (service->provider != NULL)
2230                 return connman_provider_get_index(service->provider);
2231
2232         return -1;
2233 }
2234
2235 void __connman_service_set_domainname(struct connman_service *service,
2236                                                 const char *domainname)
2237 {
2238         if (service == NULL || service->hidden == TRUE)
2239                 return;
2240
2241         g_free(service->domainname);
2242         service->domainname = g_strdup(domainname);
2243
2244         domain_changed(service);
2245 }
2246
2247 const char *connman_service_get_domainname(struct connman_service *service)
2248 {
2249         if (service == NULL)
2250                 return NULL;
2251
2252         if (service->domains != NULL)
2253                 return service->domains[0];
2254         else
2255                 return service->domainname;
2256 }
2257
2258 char **connman_service_get_nameservers(struct connman_service *service)
2259 {
2260         if (service == NULL)
2261                 return NULL;
2262
2263         if (service->nameservers_config != NULL)
2264                 return g_strdupv(service->nameservers_config);
2265         else if (service->nameservers != NULL ||
2266                                         service->nameservers_auto != NULL) {
2267                 int len = 0, len_auto = 0, i;
2268                 char **nameservers;
2269
2270                 if (service->nameservers != NULL)
2271                         len = g_strv_length(service->nameservers);
2272                 if (service->nameservers_auto != NULL)
2273                         len_auto = g_strv_length(service->nameservers_auto);
2274
2275                 nameservers = g_try_new0(char *, len + len_auto + 1);
2276                 if (nameservers == NULL)
2277                         return NULL;
2278
2279                 for (i = 0; i < len; i++)
2280                         nameservers[i] = g_strdup(service->nameservers[i]);
2281
2282                 for (i = 0; i < len_auto; i++)
2283                         nameservers[i + len] =
2284                                 g_strdup(service->nameservers_auto[i]);
2285
2286                 return nameservers;
2287         }
2288
2289         return NULL;
2290 }
2291
2292 char **connman_service_get_timeservers_config(struct connman_service *service)
2293 {
2294         if (service == NULL)
2295                 return NULL;
2296
2297         return service->timeservers_config;
2298 }
2299
2300 char **connman_service_get_timeservers(struct connman_service *service)
2301 {
2302         if (service == NULL)
2303                 return NULL;
2304
2305         if (service->timeservers != NULL)
2306                 return service->timeservers;
2307
2308         return NULL;
2309 }
2310
2311 void connman_service_set_proxy_method(struct connman_service *service,
2312                                         enum connman_service_proxy_method method)
2313 {
2314         if (service == NULL || service->hidden == TRUE)
2315                 return;
2316
2317         service->proxy = method;
2318
2319         proxy_changed(service);
2320
2321         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2322                 __connman_notifier_proxy_changed(service);
2323 }
2324
2325 enum connman_service_proxy_method connman_service_get_proxy_method(
2326                                         struct connman_service *service)
2327 {
2328         if (service == NULL)
2329                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2330
2331         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2332                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2333                                 service->pac == NULL)
2334                         return service->proxy;
2335
2336                 return service->proxy_config;
2337         }
2338
2339         return service->proxy;
2340 }
2341
2342 char **connman_service_get_proxy_servers(struct connman_service *service)
2343 {
2344         return g_strdupv(service->proxies);
2345 }
2346
2347 char **connman_service_get_proxy_excludes(struct connman_service *service)
2348 {
2349         return g_strdupv(service->excludes);
2350 }
2351
2352 const char *connman_service_get_proxy_url(struct connman_service *service)
2353 {
2354         if (service == NULL)
2355                 return NULL;
2356
2357         return service->pac;
2358 }
2359
2360 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2361                                                         const char *url)
2362 {
2363         if (service == NULL || service->hidden == TRUE)
2364                 return;
2365
2366         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2367
2368         if (service->ipconfig_ipv4) {
2369                 if (__connman_ipconfig_set_proxy_autoconfig(
2370                             service->ipconfig_ipv4, url) < 0)
2371                         return;
2372         } else if (service->ipconfig_ipv6) {
2373                 if (__connman_ipconfig_set_proxy_autoconfig(
2374                             service->ipconfig_ipv6, url) < 0)
2375                         return;
2376         } else
2377                 return;
2378
2379         proxy_changed(service);
2380
2381         __connman_notifier_proxy_changed(service);
2382 }
2383
2384 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2385 {
2386         if (service == NULL)
2387                 return NULL;
2388
2389         if (service->ipconfig_ipv4)
2390                 return __connman_ipconfig_get_proxy_autoconfig(
2391                                                 service->ipconfig_ipv4);
2392         else if (service->ipconfig_ipv6)
2393                 return __connman_ipconfig_get_proxy_autoconfig(
2394                                                 service->ipconfig_ipv6);
2395         return NULL;
2396 }
2397
2398 int __connman_service_timeserver_append(struct connman_service *service,
2399                                                 const char *timeserver)
2400 {
2401         int len;
2402
2403         DBG("service %p timeserver %s", service, timeserver);
2404
2405         if (timeserver == NULL)
2406                 return -EINVAL;
2407
2408         if (service->timeservers != NULL) {
2409                 int i;
2410
2411                 for (i = 0; service->timeservers[i] != NULL; i++)
2412                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2413                                 return -EEXIST;
2414
2415                 len = g_strv_length(service->timeservers);
2416                 service->timeservers = g_try_renew(char *, service->timeservers,
2417                                                         len + 2);
2418         } else {
2419                 len = 0;
2420                 service->timeservers = g_try_new0(char *, len + 2);
2421         }
2422
2423         if (service->timeservers == NULL)
2424                 return -ENOMEM;
2425
2426         service->timeservers[len] = g_strdup(timeserver);
2427         service->timeservers[len + 1] = NULL;
2428
2429         return 0;
2430 }
2431
2432 int __connman_service_timeserver_remove(struct connman_service *service,
2433                                                 const char *timeserver)
2434 {
2435         char **servers;
2436         int len, i, j, found = 0;
2437
2438         DBG("service %p timeserver %s", service, timeserver);
2439
2440         if (timeserver == NULL)
2441                 return -EINVAL;
2442
2443         if (service->timeservers == NULL)
2444                 return 0;
2445
2446         for (i = 0; service->timeservers != NULL &&
2447                                         service->timeservers[i] != NULL; i++)
2448                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2449                         found = 1;
2450                         break;
2451                 }
2452
2453         if (found == 0)
2454                 return 0;
2455
2456         len = g_strv_length(service->timeservers);
2457
2458         if (len == 1) {
2459                 g_strfreev(service->timeservers);
2460                 service->timeservers = NULL;
2461
2462                 return 0;
2463         }
2464
2465         servers = g_try_new0(char *, len);
2466         if (servers == NULL)
2467                 return -ENOMEM;
2468
2469         for (i = 0, j = 0; i < len; i++) {
2470                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2471                         servers[j] = g_strdup(service->timeservers[i]);
2472                         if (servers[j] == NULL)
2473                                 return -ENOMEM;
2474                         j++;
2475                 }
2476         }
2477         servers[len - 1] = NULL;
2478
2479         g_strfreev(service->timeservers);
2480         service->timeservers = servers;
2481
2482         return 0;
2483 }
2484
2485 void __connman_service_timeserver_changed(struct connman_service *service,
2486                 GSList *ts_list)
2487 {
2488         if (service == NULL)
2489                 return;
2490
2491         connman_dbus_property_changed_array(service->path,
2492                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2493                         DBUS_TYPE_STRING, append_ts, ts_list);
2494 }
2495
2496 void __connman_service_set_pac(struct connman_service *service,
2497                                         const char *pac)
2498 {
2499         if (service->hidden == TRUE)
2500                 return;
2501         g_free(service->pac);
2502         service->pac = g_strdup(pac);
2503
2504         proxy_changed(service);
2505 }
2506
2507 void __connman_service_set_identity(struct connman_service *service,
2508                                         const char *identity)
2509 {
2510         if (service->immutable || service->hidden == TRUE)
2511                 return;
2512
2513         g_free(service->identity);
2514         service->identity = g_strdup(identity);
2515
2516         if (service->network != NULL)
2517                 connman_network_set_string(service->network,
2518                                         "WiFi.Identity",
2519                                         service->identity);
2520 }
2521
2522 void __connman_service_set_agent_identity(struct connman_service *service,
2523                                                 const char *agent_identity)
2524 {
2525         if (service->hidden == TRUE)
2526                 return;
2527         g_free(service->agent_identity);
2528         service->agent_identity = g_strdup(agent_identity);
2529
2530         if (service->network != NULL)
2531                 connman_network_set_string(service->network,
2532                                         "WiFi.AgentIdentity",
2533                                         service->agent_identity);
2534 }
2535
2536 static int check_passphrase(enum connman_service_security security,
2537                                 const char *passphrase)
2538 {
2539         guint i;
2540         gsize length;
2541
2542         if (passphrase == NULL)
2543                 return 0;
2544
2545         length = strlen(passphrase);
2546
2547         switch (security) {
2548         case CONNMAN_SERVICE_SECURITY_PSK:
2549         case CONNMAN_SERVICE_SECURITY_WPA:
2550         case CONNMAN_SERVICE_SECURITY_RSN:
2551                 /* A raw key is always 64 bytes length,
2552                  * its content is in hex representation.
2553                  * A PSK key must be between [8..63].
2554                  */
2555                 if (length == 64) {
2556                         for (i = 0; i < 64; i++)
2557                                 if (!isxdigit((unsigned char)
2558                                               passphrase[i]))
2559                                         return -ENOKEY;
2560                 } else if (length < 8 || length > 63)
2561                         return -ENOKEY;
2562                 break;
2563         case CONNMAN_SERVICE_SECURITY_WEP:
2564                 /* length of WEP key is 10 or 26
2565                  * length of WEP passphrase is 5 or 13
2566                  */
2567                 if (length == 10 || length == 26) {
2568                         for (i = 0; i < length; i++)
2569                                 if (!isxdigit((unsigned char)
2570                                               passphrase[i]))
2571                                         return -ENOKEY;
2572                 } else if (length != 5 && length != 13)
2573                         return -ENOKEY;
2574                 break;
2575         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2576         case CONNMAN_SERVICE_SECURITY_NONE:
2577         case CONNMAN_SERVICE_SECURITY_8021X:
2578                 break;
2579         }
2580
2581         return 0;
2582 }
2583
2584 int __connman_service_set_passphrase(struct connman_service *service,
2585                                         const char *passphrase)
2586 {
2587         int err = 0;
2588
2589         if (service->immutable == TRUE || service->hidden == TRUE)
2590                 return -EINVAL;
2591
2592         err = check_passphrase(service->security, passphrase);
2593
2594         if (err == 0) {
2595                 g_free(service->passphrase);
2596                 service->passphrase = g_strdup(passphrase);
2597
2598                 if (service->network != NULL)
2599                         connman_network_set_string(service->network,
2600                                                         "WiFi.Passphrase",
2601                                                         service->passphrase);
2602                 service_save(service);
2603         }
2604
2605         return err;
2606 }
2607
2608 void __connman_service_set_agent_passphrase(struct connman_service *service,
2609                                                 const char *agent_passphrase)
2610 {
2611         if (service->hidden == TRUE)
2612                 return;
2613         g_free(service->agent_passphrase);
2614         service->agent_passphrase = g_strdup(agent_passphrase);
2615
2616         if (service->network != NULL)
2617                 connman_network_set_string(service->network,
2618                                         "WiFi.AgentPassphrase",
2619                                         service->agent_passphrase);
2620 }
2621
2622 static DBusMessage *get_properties(DBusConnection *conn,
2623                                         DBusMessage *msg, void *user_data)
2624 {
2625         struct connman_service *service = user_data;
2626         DBusMessage *reply;
2627         DBusMessageIter array, dict;
2628
2629         DBG("service %p", service);
2630
2631         reply = dbus_message_new_method_return(msg);
2632         if (reply == NULL)
2633                 return NULL;
2634
2635         dbus_message_iter_init_append(reply, &array);
2636
2637         connman_dbus_dict_open(&array, &dict);
2638         append_properties(&dict, FALSE, service);
2639         connman_dbus_dict_close(&array, &dict);
2640
2641         return reply;
2642 }
2643
2644 static int update_proxy_configuration(struct connman_service *service,
2645                                 DBusMessageIter *array)
2646 {
2647         DBusMessageIter dict;
2648         enum connman_service_proxy_method method;
2649         GString *servers_str = NULL;
2650         GString *excludes_str = NULL;
2651         const char *url = NULL;
2652
2653         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2654
2655         dbus_message_iter_recurse(array, &dict);
2656
2657         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2658                 DBusMessageIter entry, variant;
2659                 const char *key;
2660                 int type;
2661
2662                 dbus_message_iter_recurse(&dict, &entry);
2663
2664                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2665                         goto error;
2666
2667                 dbus_message_iter_get_basic(&entry, &key);
2668                 dbus_message_iter_next(&entry);
2669
2670                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2671                         goto error;
2672
2673                 dbus_message_iter_recurse(&entry, &variant);
2674
2675                 type = dbus_message_iter_get_arg_type(&variant);
2676
2677                 if (g_str_equal(key, "Method") == TRUE) {
2678                         const char *val;
2679
2680                         if (type != DBUS_TYPE_STRING)
2681                                 goto error;
2682
2683                         dbus_message_iter_get_basic(&variant, &val);
2684                         method = string2proxymethod(val);
2685                 } else if (g_str_equal(key, "URL") == TRUE) {
2686                         if (type != DBUS_TYPE_STRING)
2687                                 goto error;
2688
2689                         dbus_message_iter_get_basic(&variant, &url);
2690                 } else if (g_str_equal(key, "Servers") == TRUE) {
2691                         DBusMessageIter str_array;
2692
2693                         if (type != DBUS_TYPE_ARRAY)
2694                                 goto error;
2695
2696                         servers_str = g_string_new(NULL);
2697                         if (servers_str == NULL)
2698                                 goto error;
2699
2700                         dbus_message_iter_recurse(&variant, &str_array);
2701
2702                         while (dbus_message_iter_get_arg_type(&str_array) ==
2703                                                         DBUS_TYPE_STRING) {
2704                                 char *val = NULL;
2705
2706                                 dbus_message_iter_get_basic(&str_array, &val);
2707
2708                                 if (servers_str->len > 0)
2709                                         g_string_append_printf(servers_str,
2710                                                         " %s", val);
2711                                 else
2712                                         g_string_append(servers_str, val);
2713
2714                                 dbus_message_iter_next(&str_array);
2715                         }
2716                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2717                         DBusMessageIter str_array;
2718
2719                         if (type != DBUS_TYPE_ARRAY)
2720                                 goto error;
2721
2722                         excludes_str = g_string_new(NULL);
2723                         if (excludes_str == NULL)
2724                                 goto error;
2725
2726                         dbus_message_iter_recurse(&variant, &str_array);
2727
2728                         while (dbus_message_iter_get_arg_type(&str_array) ==
2729                                                         DBUS_TYPE_STRING) {
2730                                 char *val = NULL;
2731
2732                                 dbus_message_iter_get_basic(&str_array, &val);
2733
2734                                 if (excludes_str->len > 0)
2735                                         g_string_append_printf(excludes_str,
2736                                                         " %s", val);
2737                                 else
2738                                         g_string_append(excludes_str, val);
2739
2740                                 dbus_message_iter_next(&str_array);
2741                         }
2742                 }
2743
2744                 dbus_message_iter_next(&dict);
2745         }
2746
2747         switch (method) {
2748         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2749                 break;
2750         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2751                 if (servers_str == NULL && service->proxies == NULL)
2752                         goto error;
2753
2754                 if (servers_str != NULL) {
2755                         g_strfreev(service->proxies);
2756
2757                         if (servers_str->len > 0)
2758                                 service->proxies = g_strsplit_set(
2759                                         servers_str->str, " ", 0);
2760                         else
2761                                 service->proxies = NULL;
2762                 }
2763
2764                 if (excludes_str != NULL) {
2765                         g_strfreev(service->excludes);
2766
2767                         if (excludes_str->len > 0)
2768                                 service->excludes = g_strsplit_set(
2769                                         excludes_str->str, " ", 0);
2770                         else
2771                                 service->excludes = NULL;
2772                 }
2773
2774                 if (service->proxies == NULL)
2775                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2776
2777                 break;
2778         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2779                 g_free(service->pac);
2780
2781                 if (url != NULL && strlen(url) > 0)
2782                         service->pac = g_strdup(url);
2783                 else
2784                         service->pac = NULL;
2785
2786                 /* if we are connected:
2787                    - if service->pac == NULL
2788                    - if __connman_ipconfig_get_proxy_autoconfig(
2789                    service->ipconfig) == NULL
2790                    --> We should start WPAD */
2791
2792                 break;
2793         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2794                 goto error;
2795         }
2796
2797         if (servers_str != NULL)
2798                 g_string_free(servers_str, TRUE);
2799
2800         if (excludes_str != NULL)
2801                 g_string_free(excludes_str, TRUE);
2802
2803         service->proxy_config = method;
2804
2805         return 0;
2806
2807 error:
2808         if (servers_str != NULL)
2809                 g_string_free(servers_str, TRUE);
2810
2811         if (excludes_str != NULL)
2812                 g_string_free(excludes_str, TRUE);
2813
2814         return -EINVAL;
2815 }
2816
2817 static int set_ipconfig(struct connman_service *service,
2818                         struct connman_ipconfig *ipconfig,
2819                         DBusMessageIter *array,
2820                         enum connman_service_state state,
2821                         enum connman_service_state *new_state)
2822 {
2823         enum connman_ipconfig_method old_method;
2824         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2825         enum connman_ipconfig_type type;
2826         int err;
2827
2828         if (ipconfig == NULL)
2829                 return -EINVAL;
2830
2831         old_method = __connman_ipconfig_get_method(ipconfig);
2832
2833         if (is_connecting_state(service, state) ||
2834                                         is_connected_state(service, state))
2835                 __connman_network_clear_ipconfig(service->network, ipconfig);
2836
2837         err = __connman_ipconfig_set_config(ipconfig, array);
2838         method = __connman_ipconfig_get_method(ipconfig);
2839         type = __connman_ipconfig_get_config_type(ipconfig);
2840
2841         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2842                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2843                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2844                         *new_state = service->state_ipv4 =
2845                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2846                         __connman_ipconfig_enable(ipconfig);
2847                 }
2848
2849         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2850                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2851                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2852                         *new_state = service->state_ipv6;
2853                         __connman_ipconfig_enable(ipconfig);
2854                 }
2855         }
2856
2857         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2858                 type, method, state2string(*new_state));
2859
2860         return err;
2861 }
2862
2863 static DBusMessage *set_property(DBusConnection *conn,
2864                                         DBusMessage *msg, void *user_data)
2865 {
2866         struct connman_service *service = user_data;
2867         DBusMessageIter iter, value;
2868         const char *name;
2869         int type;
2870
2871         DBG("service %p", service);
2872
2873         if (dbus_message_iter_init(msg, &iter) == FALSE)
2874                 return __connman_error_invalid_arguments(msg);
2875
2876         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2877                 return __connman_error_invalid_arguments(msg);
2878
2879         dbus_message_iter_get_basic(&iter, &name);
2880         dbus_message_iter_next(&iter);
2881
2882         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2883                 return __connman_error_invalid_arguments(msg);
2884
2885         dbus_message_iter_recurse(&iter, &value);
2886
2887         type = dbus_message_iter_get_arg_type(&value);
2888
2889         if (g_str_equal(name, "AutoConnect") == TRUE) {
2890                 connman_bool_t autoconnect;
2891
2892                 if (type != DBUS_TYPE_BOOLEAN)
2893                         return __connman_error_invalid_arguments(msg);
2894
2895                 if (service->favorite == FALSE)
2896                         return __connman_error_invalid_service(msg);
2897
2898                 dbus_message_iter_get_basic(&value, &autoconnect);
2899
2900                 if (service->autoconnect == autoconnect)
2901                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2902
2903                 service->autoconnect = autoconnect;
2904
2905                 autoconnect_changed(service);
2906
2907                 service_save(service);
2908         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2909                 DBusMessageIter entry;
2910                 GString *str;
2911                 int index;
2912                 const char *gw;
2913
2914                 if (type != DBUS_TYPE_ARRAY)
2915                         return __connman_error_invalid_arguments(msg);
2916
2917                 str = g_string_new(NULL);
2918                 if (str == NULL)
2919                         return __connman_error_invalid_arguments(msg);
2920
2921                 index = connman_network_get_index(service->network);
2922                 gw = __connman_ipconfig_get_gateway_from_index(index,
2923                         CONNMAN_IPCONFIG_TYPE_ALL);
2924
2925                 if (gw && strlen(gw))
2926                         __connman_service_nameserver_del_routes(service,
2927                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2928
2929                 dbus_message_iter_recurse(&value, &entry);
2930
2931                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2932                         const char *val;
2933                         dbus_message_iter_get_basic(&entry, &val);
2934                         dbus_message_iter_next(&entry);
2935                         if (str->len > 0)
2936                                 g_string_append_printf(str, " %s", val);
2937                         else
2938                                 g_string_append(str, val);
2939                 }
2940
2941                 g_strfreev(service->nameservers_config);
2942
2943                 if (str->len > 0) {
2944                         service->nameservers_config =
2945                                 g_strsplit_set(str->str, " ", 0);
2946                 } else {
2947                         service->nameservers_config = NULL;
2948                 }
2949
2950                 g_string_free(str, TRUE);
2951
2952                 if (gw && strlen(gw))
2953                         __connman_service_nameserver_add_routes(service, gw);
2954
2955                 update_nameservers(service);
2956                 dns_configuration_changed(service);
2957
2958                 service_save(service);
2959         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
2960                 DBusMessageIter entry;
2961                 GSList *list = NULL;
2962                 int count = 0;
2963
2964                 if (type != DBUS_TYPE_ARRAY)
2965                         return __connman_error_invalid_arguments(msg);
2966
2967                 dbus_message_iter_recurse(&value, &entry);
2968
2969                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2970                         const char *val;
2971                         GSList *new_head;
2972
2973                         dbus_message_iter_get_basic(&entry, &val);
2974
2975                         new_head = __connman_timeserver_add_list(list, val);
2976                         if (list != new_head) {
2977                                 count++;
2978                                 list = new_head;
2979                         }
2980
2981                         dbus_message_iter_next(&entry);
2982                 }
2983
2984                 g_strfreev(service->timeservers_config);
2985                 service->timeservers_config = NULL;
2986
2987                 if (list != NULL) {
2988                         service->timeservers_config = g_new0(char *, count+1);
2989
2990                         while (list != NULL) {
2991                                 count--;
2992                                 service->timeservers_config[count] = list->data;
2993                                 list = g_slist_delete_link(list, list);
2994                         };
2995                 }
2996
2997                 service_save(service);
2998                 timeservers_configuration_changed(service);
2999
3000                 __connman_timeserver_sync(service);
3001         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3002                 DBusMessageIter entry;
3003                 GString *str;
3004
3005                 if (type != DBUS_TYPE_ARRAY)
3006                         return __connman_error_invalid_arguments(msg);
3007
3008                 str = g_string_new(NULL);
3009                 if (str == NULL)
3010                         return __connman_error_invalid_arguments(msg);
3011
3012                 dbus_message_iter_recurse(&value, &entry);
3013
3014                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3015                         const char *val;
3016                         dbus_message_iter_get_basic(&entry, &val);
3017                         dbus_message_iter_next(&entry);
3018                         if (str->len > 0)
3019                                 g_string_append_printf(str, " %s", val);
3020                         else
3021                                 g_string_append(str, val);
3022                 }
3023
3024                 g_strfreev(service->domains);
3025
3026                 if (str->len > 0)
3027                         service->domains = g_strsplit_set(str->str, " ", 0);
3028                 else
3029                         service->domains = NULL;
3030
3031                 g_string_free(str, TRUE);
3032
3033                 update_nameservers(service);
3034                 domain_configuration_changed(service);
3035
3036                 service_save(service);
3037         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3038                 int err;
3039
3040                 if (type != DBUS_TYPE_ARRAY)
3041                         return __connman_error_invalid_arguments(msg);
3042
3043                 err = update_proxy_configuration(service, &value);
3044
3045                 if (err < 0)
3046                         return __connman_error_failed(msg, -err);
3047
3048                 proxy_configuration_changed(service);
3049
3050                 __connman_notifier_proxy_changed(service);
3051
3052                 service_save(service);
3053         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3054                         g_str_equal(name, "IPv6.Configuration")) {
3055
3056                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3057                 enum connman_service_state state =
3058                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3059                 int err = 0;
3060
3061                 DBG("%s", name);
3062
3063                 if (service->ipconfig_ipv4 == NULL &&
3064                                         service->ipconfig_ipv6 == NULL)
3065                         return __connman_error_invalid_property(msg);
3066
3067                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3068                         ipv4 = service->ipconfig_ipv4;
3069                         err = set_ipconfig(service, ipv4, &value,
3070                                         service->state_ipv4, &state);
3071
3072                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3073                         ipv6 = service->ipconfig_ipv6;
3074                         err = set_ipconfig(service, ipv6, &value,
3075                                         service->state_ipv6, &state);
3076                 }
3077
3078                 if (err < 0) {
3079                         if (is_connected_state(service, state) ||
3080                                         is_connecting_state(service, state))
3081                                 __connman_network_set_ipconfig(service->network,
3082                                                                 ipv4, ipv6);
3083                         return __connman_error_failed(msg, -err);
3084                 }
3085
3086                 if (ipv4)
3087                         ipv4_configuration_changed(service);
3088                 else if (ipv6)
3089                         ipv6_configuration_changed(service);
3090
3091                 if (is_connecting(service) || is_connected(service))
3092                         __connman_network_set_ipconfig(service->network,
3093                                                         ipv4, ipv6);
3094
3095                 service_save(service);
3096         } else
3097                 return __connman_error_invalid_property(msg);
3098
3099         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3100 }
3101
3102 static void set_idle(struct connman_service *service)
3103 {
3104         service->state = service->state_ipv4 = service->state_ipv6 =
3105                                                 CONNMAN_SERVICE_STATE_IDLE;
3106         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3107         state_changed(service);
3108 }
3109
3110 static DBusMessage *clear_property(DBusConnection *conn,
3111                                         DBusMessage *msg, void *user_data)
3112 {
3113         struct connman_service *service = user_data;
3114         const char *name;
3115
3116         DBG("service %p", service);
3117
3118         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3119                                                         DBUS_TYPE_INVALID);
3120
3121         if (g_str_equal(name, "Error") == TRUE) {
3122                 set_idle(service);
3123
3124                 g_get_current_time(&service->modified);
3125                 service_save(service);
3126         } else
3127                 return __connman_error_invalid_property(msg);
3128
3129         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3130 }
3131
3132 static connman_bool_t is_ignore(struct connman_service *service)
3133 {
3134         if (service->autoconnect == FALSE)
3135                 return TRUE;
3136
3137         if (service->roaming == TRUE)
3138                 return TRUE;
3139
3140         if (service->ignore == TRUE)
3141                 return TRUE;
3142
3143         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3144                 return TRUE;
3145
3146         return FALSE;
3147 }
3148
3149 struct preferred_tech_data {
3150         GSequence *preferred_list;
3151         enum connman_service_type type;
3152 };
3153
3154 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3155 {
3156         struct connman_service *service = data;
3157         struct preferred_tech_data *tech_data = user_data;
3158
3159         if (service->type == tech_data->type) {
3160                 g_sequence_append(tech_data->preferred_list, service);
3161
3162                 DBG("type %d service %p %s", tech_data->type, service,
3163                                 service->name);
3164         }
3165 }
3166
3167 static GSequence* preferred_tech_list_get(GSequence *list)
3168 {
3169         unsigned int *tech_array;
3170         struct preferred_tech_data tech_data;
3171         int i;
3172
3173         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3174         if (tech_array == NULL)
3175                 return NULL;
3176
3177         tech_data.preferred_list = g_sequence_new(NULL);
3178
3179         for (i = 0; tech_array[i] != 0; i += 1) {
3180                 tech_data.type = tech_array[i];
3181                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3182                                 &tech_data);
3183         }
3184
3185         return tech_data.preferred_list;
3186 }
3187
3188 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3189                 connman_bool_t preferred)
3190 {
3191         struct connman_service *service = NULL;
3192
3193         while (g_sequence_iter_is_end(iter) == FALSE) {
3194                 service = g_sequence_get(iter);
3195
3196                 if (service->pending != NULL)
3197                         return TRUE;
3198
3199                 if (is_connecting(service) == TRUE)
3200                         return TRUE;
3201
3202                 if (service->favorite == FALSE) {
3203                         if (preferred == TRUE)
3204                                 goto next_service;
3205                         return FALSE;
3206                 }
3207
3208                 if (is_connected(service) == TRUE) {
3209                         if (preferred == TRUE && service->state !=
3210                                         CONNMAN_SERVICE_STATE_ONLINE)
3211                                 goto next_service;
3212                         return TRUE;
3213                 }
3214
3215                 if (is_ignore(service) == FALSE && service->state ==
3216                                 CONNMAN_SERVICE_STATE_IDLE)
3217                         break;
3218
3219         next_service:
3220                 service = NULL;
3221
3222                 iter = g_sequence_iter_next(iter);
3223         }
3224
3225         if (service != NULL) {
3226
3227                 DBG("service %p %s %s", service, service->name,
3228                                 (preferred == TRUE)? "preferred": "auto");
3229
3230                 service->userconnect = FALSE;
3231                 __connman_service_connect(service);
3232                 return TRUE;
3233         }
3234         return FALSE;
3235 }
3236
3237 static gboolean run_auto_connect(gpointer data)
3238 {
3239         GSequenceIter *iter = NULL;
3240         GSequence *preferred_tech;
3241
3242         autoconnect_timeout = 0;
3243
3244         DBG("");
3245
3246         preferred_tech = preferred_tech_list_get(service_list);
3247         if (preferred_tech != NULL)
3248                 iter = g_sequence_get_begin_iter(preferred_tech);
3249
3250         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3251                 iter = g_sequence_get_begin_iter(service_list);
3252
3253         if (iter != NULL)
3254                 auto_connect_service(iter, FALSE);
3255
3256         if (preferred_tech != NULL)
3257                 g_sequence_free(preferred_tech);
3258
3259         return FALSE;
3260 }
3261
3262 void __connman_service_auto_connect(void)
3263 {
3264         DBG("");
3265
3266         if (__connman_session_mode() == TRUE) {
3267                 DBG("Session mode enabled: auto connect disabled");
3268                 return;
3269         }
3270
3271         if (autoconnect_timeout != 0)
3272                 return;
3273
3274         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3275 }
3276
3277 static void remove_timeout(struct connman_service *service)
3278 {
3279         if (service->timeout > 0) {
3280                 g_source_remove(service->timeout);
3281                 service->timeout = 0;
3282         }
3283 }
3284
3285 static void reply_pending(struct connman_service *service, int error)
3286 {
3287         remove_timeout(service);
3288
3289         if (service->pending != NULL) {
3290                 if (error > 0) {
3291                         DBusMessage *reply;
3292
3293                         reply = __connman_error_failed(service->pending,
3294                                                                 error);
3295                         if (reply != NULL)
3296                                 g_dbus_send_message(connection, reply);
3297                 } else {
3298                         const char *sender;
3299
3300                         sender = dbus_message_get_interface(service->pending);
3301
3302                         DBG("sender %s", sender);
3303
3304                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3305                                 g_dbus_send_reply(connection, service->pending,
3306                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3307                                                         DBUS_TYPE_INVALID);
3308                         else
3309                                 g_dbus_send_reply(connection, service->pending,
3310                                                         DBUS_TYPE_INVALID);
3311                 }
3312
3313                 dbus_message_unref(service->pending);
3314                 service->pending = NULL;
3315         }
3316 }
3317
3318 static gboolean connect_timeout(gpointer user_data)
3319 {
3320         struct connman_service *service = user_data;
3321         connman_bool_t autoconnect = FALSE;
3322
3323         DBG("service %p", service);
3324
3325         service->timeout = 0;
3326
3327         if (service->network != NULL)
3328                 __connman_network_disconnect(service->network);
3329
3330         __connman_ipconfig_disable(service->ipconfig_ipv4);
3331         __connman_ipconfig_disable(service->ipconfig_ipv6);
3332
3333         __connman_stats_service_unregister(service);
3334
3335         if (service->pending != NULL) {
3336                 DBusMessage *reply;
3337
3338                 reply = __connman_error_operation_timeout(service->pending);
3339                 if (reply != NULL)
3340                         g_dbus_send_message(connection, reply);
3341
3342                 dbus_message_unref(service->pending);
3343                 service->pending = NULL;
3344         } else
3345                 autoconnect = TRUE;
3346
3347         __connman_service_ipconfig_indicate_state(service,
3348                                         CONNMAN_SERVICE_STATE_FAILURE,
3349                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3350         __connman_service_ipconfig_indicate_state(service,
3351                                         CONNMAN_SERVICE_STATE_FAILURE,
3352                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3353
3354         if (autoconnect == TRUE && service->userconnect == FALSE)
3355                 __connman_service_auto_connect();
3356
3357         return FALSE;
3358 }
3359
3360 static void set_reconnect_state(struct connman_service *service,
3361                                                 connman_bool_t reconnect)
3362 {
3363         struct connman_device *device;
3364
3365         if (service->network == NULL)
3366                 return;
3367
3368         device = connman_network_get_device(service->network);
3369         if (device == NULL)
3370                 return;
3371
3372         __connman_device_set_reconnect(device, reconnect);
3373 }
3374
3375 static connman_bool_t get_reconnect_state(struct connman_service *service)
3376 {
3377         struct connman_device *device;
3378
3379         if (service->network == NULL)
3380                 return FALSE;
3381
3382         device = connman_network_get_device(service->network);
3383         if (device == NULL)
3384                 return FALSE;
3385
3386         return __connman_device_get_reconnect(device);
3387 }
3388
3389 static DBusMessage *connect_service(DBusConnection *conn,
3390                                         DBusMessage *msg, void *user_data)
3391 {
3392         struct connman_service *service = user_data;
3393         GSequenceIter *iter;
3394         int err;
3395
3396         DBG("service %p", service);
3397
3398         if (service->pending != NULL)
3399                 return __connman_error_in_progress(msg);
3400
3401         iter = g_sequence_get_begin_iter(service_list);
3402
3403         while (g_sequence_iter_is_end(iter) == FALSE) {
3404                 struct connman_service *temp = g_sequence_get(iter);
3405
3406                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3407                         return __connman_error_in_progress(msg);
3408
3409                 iter = g_sequence_iter_next(iter);
3410         }
3411
3412         service->ignore = FALSE;
3413
3414         service->userconnect = TRUE;
3415
3416         service->pending = dbus_message_ref(msg);
3417
3418         set_reconnect_state(service, FALSE);
3419
3420         err = __connman_service_connect(service);
3421         if (err < 0) {
3422                 if (service->pending == NULL)
3423                         return NULL;
3424
3425                 if (err != -EINPROGRESS) {
3426                         dbus_message_unref(service->pending);
3427                         service->pending = NULL;
3428
3429                         return __connman_error_failed(msg, -err);
3430                 }
3431
3432                 return NULL;
3433         }
3434
3435         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3436 }
3437
3438 static DBusMessage *disconnect_service(DBusConnection *conn,
3439                                         DBusMessage *msg, void *user_data)
3440 {
3441         struct connman_service *service = user_data;
3442         int err;
3443
3444         DBG("service %p", service);
3445
3446         reply_pending(service, ECONNABORTED);
3447
3448         service->ignore = TRUE;
3449
3450         set_reconnect_state(service, FALSE);
3451
3452         err = __connman_service_disconnect(service);
3453         if (err < 0) {
3454                 if (err != -EINPROGRESS)
3455                         return __connman_error_failed(msg, -err);
3456
3457                 return NULL;
3458         }
3459
3460         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3461 }
3462
3463 static DBusMessage *remove_service(DBusConnection *conn,
3464                                         DBusMessage *msg, void *user_data)
3465 {
3466         struct connman_service *service = user_data;
3467
3468         DBG("service %p", service);
3469
3470         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3471                 return __connman_error_not_supported(msg);
3472
3473         if (service->immutable == TRUE || service->hidden == TRUE)
3474                 return __connman_error_not_supported(msg);
3475
3476         if (service->favorite == FALSE && service->state !=
3477                                                 CONNMAN_SERVICE_STATE_FAILURE)
3478                 return __connman_error_not_supported(msg);
3479
3480         set_reconnect_state(service, FALSE);
3481
3482         __connman_service_disconnect(service);
3483
3484         g_free(service->passphrase);
3485         service->passphrase = NULL;
3486
3487         set_idle(service);
3488
3489         __connman_service_set_favorite(service, FALSE);
3490         service_save(service);
3491
3492         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3493 }
3494
3495 static gboolean check_suitable_state(enum connman_service_state a,
3496                                         enum connman_service_state b)
3497 {
3498         /*
3499          * Special check so that "ready" service can be moved before
3500          * "online" one.
3501          */
3502         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3503                         b == CONNMAN_SERVICE_STATE_READY) ||
3504                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3505                         a == CONNMAN_SERVICE_STATE_READY))
3506                 return TRUE;
3507
3508         return a == b;
3509 }
3510
3511 static void downgrade_state(struct connman_service *service)
3512 {
3513         if (service == NULL)
3514                 return;
3515
3516         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3517                                                 service->state_ipv6);
3518
3519         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3520                 __connman_service_ipconfig_indicate_state(service,
3521                                                 CONNMAN_SERVICE_STATE_READY,
3522                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3523
3524         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3525                 __connman_service_ipconfig_indicate_state(service,
3526                                                 CONNMAN_SERVICE_STATE_READY,
3527                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3528 }
3529
3530 static void apply_relevant_default_downgrade(struct connman_service *service)
3531 {
3532         struct connman_service *def_service;
3533
3534         def_service = __connman_service_get_default();
3535         if (def_service == NULL)
3536                 return;
3537
3538         if (def_service == service &&
3539                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3540                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3541 }
3542
3543 static void switch_default_service(struct connman_service *default_service,
3544                 struct connman_service *downgrade_service)
3545 {
3546         GSequenceIter *src, *dst;
3547
3548         apply_relevant_default_downgrade(default_service);
3549         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3550         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3551         g_sequence_move(src, dst);
3552         downgrade_state(downgrade_service);
3553 }
3554
3555 static DBusMessage *move_service(DBusConnection *conn,
3556                                         DBusMessage *msg, void *user_data,
3557                                                                 gboolean before)
3558 {
3559         struct connman_service *service = user_data;
3560         struct connman_service *target;
3561         const char *path;
3562         enum connman_ipconfig_method target4, target6;
3563         enum connman_ipconfig_method service4, service6;
3564
3565         DBG("service %p", service);
3566
3567         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3568                                                         DBUS_TYPE_INVALID);
3569
3570         if (service->favorite == FALSE)
3571                 return __connman_error_not_supported(msg);
3572
3573         target = find_service(path);
3574         if (target == NULL || target->favorite == FALSE || target == service)
3575                 return __connman_error_invalid_service(msg);
3576
3577         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3578                 /*
3579                  * We only allow VPN route splitting if there are
3580                  * routes defined for a given VPN.
3581                  */
3582                 if (__connman_provider_check_routes(target->provider)
3583                                                                 == FALSE) {
3584                         connman_info("Cannot move service. "
3585                                 "No routes defined for provider %s",
3586                                 __connman_provider_get_ident(target->provider));
3587                         return __connman_error_invalid_service(msg);
3588                 }
3589
3590                 target->do_split_routing = TRUE;
3591         } else
3592                 target->do_split_routing = FALSE;
3593
3594         service->do_split_routing = FALSE;
3595
3596         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3597         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3598         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3599         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3600
3601         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3602                 target4, target6, target->state_ipv4, target->state_ipv6,
3603                 target->do_split_routing);
3604
3605         DBG("service %s method %d/%d state %d/%d", service->identifier,
3606                                 service4, service6,
3607                                 service->state_ipv4, service->state_ipv6);
3608
3609         /*
3610          * If method is OFF, then we do not need to check the corresponding
3611          * ipconfig state.
3612          */
3613         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3614                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3615                         if (check_suitable_state(target->state_ipv6,
3616                                                 service->state_ipv6) == FALSE)
3617                                 return __connman_error_invalid_service(msg);
3618                 }
3619         }
3620
3621         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3622                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3623                         if (check_suitable_state(target->state_ipv4,
3624                                                 service->state_ipv4) == FALSE)
3625                                 return __connman_error_invalid_service(msg);
3626                 }
3627         }
3628
3629         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3630                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3631                         if (check_suitable_state(target->state_ipv6,
3632                                                 service->state_ipv6) == FALSE)
3633                                 return __connman_error_invalid_service(msg);
3634                 }
3635         }
3636
3637         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3638                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3639                         if (check_suitable_state(target->state_ipv4,
3640                                                 service->state_ipv4) == FALSE)
3641                                 return __connman_error_invalid_service(msg);
3642                 }
3643         }
3644
3645         g_get_current_time(&service->modified);
3646         service_save(service);
3647         service_save(target);
3648
3649         /*
3650          * If the service which goes down is the default service and is
3651          * online, we downgrade directly its state to ready so:
3652          * the service which goes up, needs to recompute its state which
3653          * is triggered via downgrading it - if relevant - to state ready.
3654          */
3655         if (before == TRUE)
3656                 switch_default_service(target, service);
3657         else
3658                 switch_default_service(service, target);
3659
3660         __connman_connection_update_gateway();
3661
3662         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3663 }
3664
3665 static DBusMessage *move_before(DBusConnection *conn,
3666                                         DBusMessage *msg, void *user_data)
3667 {
3668         return move_service(conn, msg, user_data, TRUE);
3669 }
3670
3671 static DBusMessage *move_after(DBusConnection *conn,
3672                                         DBusMessage *msg, void *user_data)
3673 {
3674         return move_service(conn, msg, user_data, FALSE);
3675 }
3676
3677 static DBusMessage *reset_counters(DBusConnection *conn,
3678                                         DBusMessage *msg, void *user_data)
3679 {
3680         struct connman_service *service = user_data;
3681
3682         reset_stats(service);
3683
3684         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3685 }
3686
3687 static struct _services_notify {
3688         int id;
3689         GHashTable *add;
3690         GHashTable *remove;
3691 } *services_notify;
3692
3693 static void service_append_added_foreach(gpointer data, gpointer user_data)
3694 {
3695         struct connman_service *service = data;
3696         DBusMessageIter *iter = user_data;
3697
3698         if (service == NULL || service->path == NULL) {
3699                 DBG("service %p or path is NULL", service);
3700                 return;
3701         }
3702
3703         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3704                 DBG("new %s", service->path);
3705
3706                 append_struct(service, iter);
3707                 g_hash_table_remove(services_notify->add, service->path);
3708         } else {
3709                 DBG("changed %s", service->path);
3710
3711                 append_struct_service(iter, NULL, service);
3712         }
3713 }
3714
3715 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3716 {
3717         if (service_list != NULL)
3718                 g_sequence_foreach(service_list,
3719                                         service_append_added_foreach, iter);
3720 }
3721
3722 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3723 {
3724         char *objpath = key;
3725         DBusMessageIter *iter = user_data;
3726
3727         DBG("removed %s", objpath);
3728         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3729 }
3730
3731 static gboolean service_send_changed(gpointer data)
3732 {
3733         DBusMessage *signal;
3734         DBusMessageIter iter, array;
3735
3736         DBG("");
3737
3738         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3739                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3740         if (signal == NULL)
3741                 return FALSE;
3742
3743         __connman_dbus_append_objpath_dict_array(signal,
3744                         service_append_ordered, NULL);
3745
3746         dbus_message_iter_init_append(signal, &iter);
3747         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3748                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3749
3750         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3751
3752         dbus_message_iter_close_container(&iter, &array);
3753
3754         dbus_connection_send(connection, signal, NULL);
3755         dbus_message_unref(signal);
3756
3757         g_hash_table_remove_all(services_notify->remove);
3758         g_hash_table_remove_all(services_notify->add);
3759
3760         services_notify->id = 0;
3761         return FALSE;
3762 }
3763
3764 static void service_schedule_changed(void)
3765 {
3766         if (services_notify->id != 0)
3767                 return;
3768
3769         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3770 }
3771
3772 static void service_schedule_added(struct connman_service *service)
3773 {
3774         DBG("service %p", service);
3775
3776         g_hash_table_remove(services_notify->remove, service->path);
3777         g_hash_table_replace(services_notify->add, service->path, service);
3778
3779         service_schedule_changed();
3780 }
3781
3782 static void service_schedule_removed(struct connman_service *service)
3783 {
3784         DBG("service %p %s", service, service->path);
3785
3786         if (service == NULL || service->path == NULL) {
3787                 DBG("service %p or path is NULL", service);
3788                 return;
3789         }
3790
3791         g_hash_table_remove(services_notify->add, service->path);
3792         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3793                         NULL);
3794
3795         service_schedule_changed();
3796 }
3797
3798 static GDBusMethodTable service_methods[] = {
3799         { "GetProperties", "",   "a{sv}", get_properties     },
3800         { "SetProperty",   "sv", "",      set_property       },
3801         { "ClearProperty", "s",  "",      clear_property     },
3802         { "Connect",       "",   "",      connect_service,
3803                                                 G_DBUS_METHOD_FLAG_ASYNC },
3804         { "Disconnect",    "",   "",      disconnect_service },
3805         { "Remove",        "",   "",      remove_service     },
3806         { "MoveBefore",    "o",  "",      move_before        },
3807         { "MoveAfter",     "o",  "",      move_after         },
3808         { "ResetCounters", "",   "",      reset_counters     },
3809         { },
3810 };
3811
3812 static GDBusSignalTable service_signals[] = {
3813         { "PropertyChanged", "sv" },
3814         { },
3815 };
3816
3817 static void service_free(gpointer user_data)
3818 {
3819         struct connman_service *service = user_data;
3820         char *path = service->path;
3821
3822         DBG("service %p", service);
3823
3824         reply_pending(service, ENOENT);
3825
3826         g_hash_table_remove(service_hash, service->identifier);
3827
3828         __connman_notifier_service_remove(service);
3829         service_schedule_removed(service);
3830
3831         stats_stop(service);
3832
3833         service->path = NULL;
3834
3835         if (path != NULL) {
3836                 __connman_connection_update_gateway();
3837
3838                 g_dbus_unregister_interface(connection, path,
3839                                                 CONNMAN_SERVICE_INTERFACE);
3840                 g_free(path);
3841         }
3842
3843         g_hash_table_destroy(service->counter_table);
3844
3845         if (service->network != NULL) {
3846                 __connman_network_disconnect(service->network);
3847                 connman_network_unref(service->network);
3848                 service->network = NULL;
3849         }
3850
3851         if (service->provider != NULL)
3852                 connman_provider_unref(service->provider);
3853
3854         if (service->ipconfig_ipv4 != NULL) {
3855                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3856                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3857                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3858                 service->ipconfig_ipv4 = NULL;
3859         }
3860
3861         if (service->ipconfig_ipv6 != NULL) {
3862                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3863                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3864                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3865                 service->ipconfig_ipv6 = NULL;
3866         }
3867
3868         g_strfreev(service->timeservers);
3869         g_strfreev(service->timeservers_config);
3870         g_strfreev(service->nameservers);
3871         g_strfreev(service->nameservers_config);
3872         g_strfreev(service->nameservers_auto);
3873         g_strfreev(service->domains);
3874         g_strfreev(service->proxies);
3875         g_strfreev(service->excludes);
3876
3877         g_free(service->domainname);
3878         g_free(service->pac);
3879         g_free(service->name);
3880         g_free(service->passphrase);
3881         g_free(service->agent_passphrase);
3882         g_free(service->identifier);
3883         g_free(service->eap);
3884         g_free(service->identity);
3885         g_free(service->agent_identity);
3886         g_free(service->ca_cert_file);
3887         g_free(service->client_cert_file);
3888         g_free(service->private_key_file);
3889         g_free(service->private_key_passphrase);
3890         g_free(service->phase2);
3891
3892         if (service->stats.timer != NULL)
3893                 g_timer_destroy(service->stats.timer);
3894         if (service->stats_roaming.timer != NULL)
3895                 g_timer_destroy(service->stats_roaming.timer);
3896
3897         g_free(service);
3898 }
3899
3900 static void stats_init(struct connman_service *service)
3901 {
3902         /* home */
3903         service->stats.valid = FALSE;
3904         service->stats.enabled = FALSE;
3905         service->stats.timer = g_timer_new();
3906
3907         /* roaming */
3908         service->stats_roaming.valid = FALSE;
3909         service->stats_roaming.enabled = FALSE;
3910         service->stats_roaming.timer = g_timer_new();
3911 }
3912
3913 static void service_initialize(struct connman_service *service)
3914 {
3915         DBG("service %p", service);
3916
3917         service->refcount = 1;
3918         service->session_usage_count = 0;
3919
3920         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3921         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3922
3923         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3924         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3925         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3926
3927         service->favorite  = FALSE;
3928         service->immutable = FALSE;
3929         service->hidden = FALSE;
3930
3931         service->ignore = FALSE;
3932
3933         service->userconnect = FALSE;
3934
3935         service->order = 0;
3936
3937         stats_init(service);
3938
3939         service->provider = NULL;
3940
3941         service->wps = FALSE;
3942 }
3943
3944 /**
3945  * connman_service_create:
3946  *
3947  * Allocate a new service.
3948  *
3949  * Returns: a newly-allocated #connman_service structure
3950  */
3951 struct connman_service *connman_service_create(void)
3952 {
3953         GSList *list;
3954         struct connman_stats_counter *counters;
3955         const char *counter;
3956
3957         struct connman_service *service;
3958
3959         service = g_try_new0(struct connman_service, 1);
3960         if (service == NULL)
3961                 return NULL;
3962
3963         DBG("service %p", service);
3964
3965         service->counter_table = g_hash_table_new_full(g_str_hash,
3966                                                 g_str_equal, NULL, g_free);
3967
3968         for (list = counter_list; list; list = list->next) {
3969                 counter = list->data;
3970
3971                 counters = g_try_new0(struct connman_stats_counter, 1);
3972                 if (counters == NULL) {
3973                         g_hash_table_destroy(service->counter_table);
3974                         g_free(service);
3975                         return NULL;
3976                 }
3977
3978                 counters->append_all = TRUE;
3979
3980                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3981                                 counters);
3982         }
3983
3984         service_initialize(service);
3985
3986         return service;
3987 }
3988
3989 /**
3990  * connman_service_ref:
3991  * @service: service structure
3992  *
3993  * Increase reference counter of service
3994  */
3995 struct connman_service *
3996 connman_service_ref_debug(struct connman_service *service,
3997                         const char *file, int line, const char *caller)
3998 {
3999         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4000                 file, line, caller);
4001
4002         __sync_fetch_and_add(&service->refcount, 1);
4003
4004         return service;
4005 }
4006
4007 /**
4008  * connman_service_unref:
4009  * @service: service structure
4010  *
4011  * Decrease reference counter of service and release service if no
4012  * longer needed.
4013  */
4014 void connman_service_unref_debug(struct connman_service *service,
4015                         const char *file, int line, const char *caller)
4016 {
4017         GSequenceIter *iter;
4018
4019         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4020                 file, line, caller);
4021
4022         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4023                 return;
4024
4025         iter = g_hash_table_lookup(service_hash, service->identifier);
4026         if (iter != NULL) {
4027                 reply_pending(service, ECONNABORTED);
4028
4029                 __connman_service_disconnect(service);
4030
4031                 g_sequence_remove(iter);
4032         } else {
4033                 service_free(service);
4034         }
4035 }
4036
4037 static gint service_compare(gconstpointer a, gconstpointer b,
4038                                                         gpointer user_data)
4039 {
4040         struct connman_service *service_a = (void *) a;
4041         struct connman_service *service_b = (void *) b;
4042         enum connman_service_state state_a, state_b;
4043
4044         state_a = service_a->state;
4045         state_b = service_b->state;
4046
4047         if (state_a != state_b) {
4048                 gboolean a_connected = is_connected(service_a);
4049                 gboolean b_connected = is_connected(service_b);
4050
4051                 if (a_connected == TRUE && b_connected == TRUE) {
4052                         /* We prefer online over ready state */
4053                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4054                                 return -1;
4055
4056                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4057                                 return 1;
4058                 }
4059
4060                 if (a_connected == TRUE)
4061                         return -1;
4062                 if (b_connected == TRUE)
4063                         return 1;
4064
4065                 if (is_connecting(service_a) == TRUE)
4066                         return -1;
4067                 if (is_connecting(service_b) == TRUE)
4068                         return 1;
4069         }
4070
4071         if (service_a->order > service_b->order)
4072                 return -1;
4073
4074         if (service_a->order < service_b->order)
4075                 return 1;
4076
4077         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4078                 return -1;
4079
4080         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4081                 return 1;
4082
4083         if (service_a->type != service_b->type) {
4084                 switch (service_a->type) {
4085                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4086                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4087                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4088                 case CONNMAN_SERVICE_TYPE_GPS:
4089                 case CONNMAN_SERVICE_TYPE_VPN:
4090                 case CONNMAN_SERVICE_TYPE_GADGET:
4091                         break;
4092                 case CONNMAN_SERVICE_TYPE_WIFI:
4093                         return 1;
4094                 case CONNMAN_SERVICE_TYPE_WIMAX:
4095                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4096                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4097                         return -1;
4098                 }
4099         }
4100
4101         return (gint) service_b->strength - (gint) service_a->strength;
4102 }
4103
4104 /**
4105  * connman_service_get_type:
4106  * @service: service structure
4107  *
4108  * Get the type of service
4109  */
4110 enum connman_service_type connman_service_get_type(struct connman_service *service)
4111 {
4112         if (service == NULL)
4113                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4114
4115         return service->type;
4116 }
4117
4118 /**
4119  * connman_service_get_interface:
4120  * @service: service structure
4121  *
4122  * Get network interface of service
4123  */
4124 char *connman_service_get_interface(struct connman_service *service)
4125 {
4126         int index;
4127
4128         if (service == NULL)
4129                 return NULL;
4130
4131         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4132                 if (service->ipconfig_ipv4)
4133                         index = __connman_ipconfig_get_index(
4134                                                 service->ipconfig_ipv4);
4135                 else if (service->ipconfig_ipv6)
4136                         index = __connman_ipconfig_get_index(
4137                                                 service->ipconfig_ipv6);
4138                 else
4139                         return NULL;
4140
4141                 return connman_inet_ifname(index);
4142         }
4143
4144         if (service->network == NULL)
4145                 return NULL;
4146
4147         index = connman_network_get_index(service->network);
4148
4149         return connman_inet_ifname(index);
4150 }
4151
4152 /**
4153  * connman_service_get_network:
4154  * @service: service structure
4155  *
4156  * Get the service network
4157  */
4158 struct connman_network *
4159 __connman_service_get_network(struct connman_service *service)
4160 {
4161         if (service == NULL)
4162                 return NULL;
4163
4164         return service->network;
4165 }
4166
4167 struct connman_ipconfig *
4168 __connman_service_get_ip4config(struct connman_service *service)
4169 {
4170         if (service == NULL)
4171                 return NULL;
4172
4173         return service->ipconfig_ipv4;
4174 }
4175
4176 struct connman_ipconfig *
4177 __connman_service_get_ip6config(struct connman_service *service)
4178 {
4179         if (service == NULL)
4180                 return NULL;
4181
4182         return service->ipconfig_ipv6;
4183 }
4184
4185 struct connman_ipconfig *
4186 __connman_service_get_ipconfig(struct connman_service *service, int family)
4187 {
4188         if (family == AF_INET)
4189                 return __connman_service_get_ip4config(service);
4190         else if (family == AF_INET6)
4191                 return __connman_service_get_ip6config(service);
4192         else
4193                 return NULL;
4194
4195 }
4196
4197 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4198                                         enum connman_ipconfig_type type)
4199 {
4200         if (service == NULL)
4201                 return FALSE;
4202
4203         switch (type) {
4204         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4205                 break;
4206         case CONNMAN_IPCONFIG_TYPE_IPV4:
4207                 return is_connected_state(service, service->state_ipv4);
4208         case CONNMAN_IPCONFIG_TYPE_IPV6:
4209                 return is_connected_state(service, service->state_ipv6);
4210         }
4211
4212         return FALSE;
4213 }
4214 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4215 {
4216         if (service == NULL)
4217                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4218
4219         return service->security;
4220 }
4221
4222 const char *__connman_service_get_phase2(struct connman_service *service)
4223 {
4224         if (service == NULL)
4225                 return NULL;
4226
4227         return service->phase2;
4228 }
4229
4230 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4231 {
4232         if (service == NULL)
4233                 return FALSE;
4234
4235         return service->wps;
4236 }
4237
4238 /**
4239  * __connman_service_set_favorite:
4240  * @service: service structure
4241  * @favorite: favorite value
4242  *
4243  * Change the favorite setting of service
4244  */
4245 int __connman_service_set_favorite(struct connman_service *service,
4246                                                 connman_bool_t favorite)
4247 {
4248         GSequenceIter *iter;
4249
4250         if (service->hidden == TRUE)
4251                 return -EOPNOTSUPP;
4252         iter = g_hash_table_lookup(service_hash, service->identifier);
4253         if (iter == NULL)
4254                 return -ENOENT;
4255
4256         if (service->favorite == favorite)
4257                 return -EALREADY;
4258
4259         service->favorite = favorite;
4260         service->order = __connman_service_get_order(service);
4261
4262         favorite_changed(service);
4263
4264         if (g_sequence_get_length(service_list) > 1) {
4265                 g_sequence_sort_changed(iter, service_compare, NULL);
4266                 service_schedule_changed();
4267         }
4268
4269         __connman_connection_update_gateway();
4270
4271         return 0;
4272 }
4273
4274 int __connman_service_set_immutable(struct connman_service *service,
4275                                                 connman_bool_t immutable)
4276 {
4277         if (service->hidden == TRUE)
4278                 return -EOPNOTSUPP;
4279         service->immutable = immutable;
4280
4281         immutable_changed(service);
4282
4283         return 0;
4284 }
4285
4286 void __connman_service_set_string(struct connman_service *service,
4287                                   const char *key, const char *value)
4288 {
4289         if (service->hidden == TRUE)
4290                 return;
4291         if (g_str_equal(key, "EAP") == TRUE) {
4292                 g_free(service->eap);
4293                 service->eap = g_strdup(value);
4294         } else if (g_str_equal(key, "Identity") == TRUE) {
4295                 g_free(service->identity);
4296                 service->identity = g_strdup(value);
4297         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4298                 g_free(service->ca_cert_file);
4299                 service->ca_cert_file = g_strdup(value);
4300         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4301                 g_free(service->client_cert_file);
4302                 service->client_cert_file = g_strdup(value);
4303         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4304                 g_free(service->private_key_file);
4305                 service->private_key_file = g_strdup(value);
4306         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4307                 g_free(service->private_key_passphrase);
4308                 service->private_key_passphrase = g_strdup(value);
4309         } else if (g_str_equal(key, "Phase2") == TRUE) {
4310                 g_free(service->phase2);
4311                 service->phase2 = g_strdup(value);
4312         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4313                 g_free(service->passphrase);
4314                 service->passphrase = g_strdup(value);
4315         }
4316 }
4317
4318 static void service_complete(struct connman_service *service)
4319 {
4320         reply_pending(service, EIO);
4321
4322         if (service->userconnect == FALSE)
4323                 __connman_service_auto_connect();
4324
4325         g_get_current_time(&service->modified);
4326         service_save(service);
4327 }
4328
4329 static void report_error_cb(struct connman_service *service,
4330                         gboolean retry, void *user_data)
4331 {
4332         if (retry == TRUE)
4333                 __connman_service_connect(service);
4334         else {
4335                 service_complete(service);
4336                 __connman_connection_update_gateway();
4337                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4338         }
4339 }
4340
4341 int __connman_service_add_passphrase(struct connman_service *service,
4342                                 const gchar *passphrase)
4343 {
4344         int err = 0;
4345
4346         switch (service->security) {
4347         case CONNMAN_SERVICE_SECURITY_WEP:
4348         case CONNMAN_SERVICE_SECURITY_PSK:
4349                 err = __connman_service_set_passphrase(service, passphrase);
4350                 break;
4351         case CONNMAN_SERVICE_SECURITY_8021X:
4352                 __connman_service_set_agent_passphrase(service,
4353                                                 passphrase);
4354                 break;
4355         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4356         case CONNMAN_SERVICE_SECURITY_NONE:
4357         case CONNMAN_SERVICE_SECURITY_WPA:
4358         case CONNMAN_SERVICE_SECURITY_RSN:
4359                 DBG("service security '%s' (%d) not handled",
4360                                 security2string(service->security),
4361                                 service->security);
4362                 break;
4363         }
4364
4365         return err;
4366 }
4367
4368 static int check_wpspin(struct connman_service *service, const char *wpspin)
4369 {
4370         int length;
4371         guint i;
4372
4373         if (wpspin == NULL)
4374                 return 0;
4375
4376         length = strlen(wpspin);
4377
4378         /* If 0, it will mean user wants to use PBC method */
4379         if (length == 0) {
4380                 connman_network_set_string(service->network,
4381                                                         "WiFi.PinWPS", NULL);
4382                 return 0;
4383         }
4384
4385         /* A WPS PIN is always 8 chars length,
4386          * its content is in digit representation.
4387          */
4388         if (length != 8)
4389                 return -ENOKEY;
4390
4391         for (i = 0; i < 8; i++)
4392                 if (!isdigit((unsigned char) wpspin[i]))
4393                         return -ENOKEY;
4394
4395         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4396
4397         return 0;
4398 }
4399
4400 static void request_input_cb (struct connman_service *service,
4401                         connman_bool_t values_received,
4402                         const char *name, int name_len,
4403                         const char *identity, const char *passphrase,
4404                         gboolean wps, const char *wpspin,
4405                         const char *error, void *user_data)
4406 {
4407         struct connman_device *device;
4408         int err = 0;
4409
4410         DBG ("RequestInput return, %p", service);
4411
4412         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4413                 device = connman_network_get_device(service->network);
4414                 __connman_device_request_hidden_scan(device,
4415                                                 name, name_len,
4416                                                 identity, passphrase);
4417         }
4418
4419         if (values_received == FALSE || service->hidden == TRUE) {
4420                 service_complete(service);
4421                 __connman_connection_update_gateway();
4422                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4423                 return;
4424         }
4425
4426         if (wps == TRUE && service->network != NULL) {
4427                 err = check_wpspin(service, wpspin);
4428                 if (err < 0)
4429                         goto done;
4430
4431                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4432         }
4433
4434         if (identity != NULL)
4435                 __connman_service_set_agent_identity(service, identity);
4436
4437         if (passphrase != NULL)
4438                 err = __connman_service_add_passphrase(service, passphrase);
4439
4440  done:
4441         if (err >= 0) {
4442                 __connman_service_connect(service);
4443
4444                 /* Never cache agent provided credentials */
4445                 __connman_service_set_agent_identity(service, NULL);
4446                 __connman_service_set_agent_passphrase(service, NULL);
4447         } else if (err == -ENOKEY) {
4448                 __connman_service_indicate_error(service,
4449                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4450                 __connman_agent_report_error(service,
4451                                         error2string(service->error),
4452                                         report_error_cb, NULL);
4453         }
4454 }
4455
4456 static void downgrade_connected_services(void)
4457 {
4458         struct connman_service *up_service;
4459         GSequenceIter *iter;
4460
4461         iter = g_sequence_get_begin_iter(service_list);
4462         while (g_sequence_iter_is_end(iter) == FALSE) {
4463                 up_service = g_sequence_get(iter);
4464
4465                 if (is_connected(up_service) == FALSE) {
4466                         iter = g_sequence_iter_next(iter);
4467                         continue;
4468                 }
4469
4470                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4471                         return;
4472
4473                 downgrade_state(up_service);
4474
4475                 iter = g_sequence_iter_next(iter);
4476         }
4477 }
4478
4479 static int service_update_preferred_order(struct connman_service *default_service,
4480                 struct connman_service *new_service,
4481                 enum connman_service_state new_state)
4482 {
4483         unsigned int *tech_array;
4484         int i;
4485
4486         if (default_service == NULL || default_service == new_service ||
4487                         default_service->state != new_state )
4488                 return 0;
4489
4490         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4491         if (tech_array != NULL) {
4492
4493                 for (i = 0; tech_array[i] != 0; i += 1) {
4494                         if (default_service->type == tech_array[i])
4495                                 return -EALREADY;
4496
4497                         if (new_service->type == tech_array[i]) {
4498                                 switch_default_service(new_service,
4499                                                 default_service);
4500                                 return 0;
4501                         }
4502                 }
4503                 return -EAGAIN;
4504         }
4505
4506         return -EALREADY;
4507 }
4508
4509 static int service_indicate_state(struct connman_service *service)
4510 {
4511         enum connman_service_state old_state, new_state;
4512         struct connman_service *def_service;
4513         int result;
4514         GSequenceIter *iter;
4515
4516         if (service == NULL)
4517                 return -EINVAL;
4518
4519         old_state = service->state;
4520         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4521
4522         DBG("service %p old %s - new %s/%s => %s",
4523                                         service,
4524                                         state2string(old_state),
4525                                         state2string(service->state_ipv4),
4526                                         state2string(service->state_ipv6),
4527                                         state2string(new_state));
4528
4529         if (old_state == new_state)
4530                 return -EALREADY;
4531
4532         def_service = __connman_service_get_default();
4533
4534         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4535                 result = service_update_preferred_order(def_service,
4536                                 service, new_state);
4537                 if (result == -EALREADY)
4538                         return result;
4539                 if (result == -EAGAIN)
4540                         __connman_service_auto_connect();
4541         }
4542
4543         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4544                 __connman_notifier_leave_online(service->type);
4545
4546         service->state = new_state;
4547         state_changed(service);
4548
4549         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4550                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4551                 reply_pending(service, ECONNABORTED);
4552
4553                 __connman_service_disconnect(service);
4554         }
4555
4556         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4557                 if (service->new_service == FALSE &&
4558                                 __connman_stats_service_register(service) == 0) {
4559                         /*
4560                          * For new services the statistics are updated after
4561                          * we have successfully connected.
4562                          */
4563                         __connman_stats_get(service, FALSE,
4564                                                 &service->stats.data);
4565                         __connman_stats_get(service, TRUE,
4566                                                 &service->stats_roaming.data);
4567                 }
4568         }
4569
4570         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4571                 connman_bool_t reconnect;
4572
4573                 reconnect = get_reconnect_state(service);
4574                 if (reconnect == TRUE)
4575                         __connman_service_auto_connect();
4576
4577                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4578         }
4579
4580         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4581                 enum connman_ipconfig_method method;
4582
4583                 if (service->new_service == TRUE &&
4584                                 __connman_stats_service_register(service) == 0) {
4585                         /*
4586                          * This is normally done after configuring state
4587                          * but for new service do this after we have connected
4588                          * successfully.
4589                          */
4590                         __connman_stats_get(service, FALSE,
4591                                                 &service->stats.data);
4592                         __connman_stats_get(service, TRUE,
4593                                                 &service->stats_roaming.data);
4594                 }
4595
4596                 service->new_service = FALSE;
4597
4598                 service_update_preferred_order(def_service, service, new_state);
4599
4600                 set_reconnect_state(service, TRUE);
4601
4602                 __connman_service_set_favorite(service, TRUE);
4603
4604                 reply_pending(service, 0);
4605
4606                 service->userconnect = FALSE;
4607
4608                 g_get_current_time(&service->modified);
4609                 service_save(service);
4610
4611                 update_nameservers(service);
4612                 dns_changed(service);
4613                 domain_changed(service);
4614
4615                 __connman_notifier_connect(service->type);
4616
4617                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4618                         connman_network_get_bool(service->network,
4619                                                 "WiFi.UseWPS") == TRUE) {
4620                         const char *pass;
4621
4622                         pass = connman_network_get_string(service->network,
4623                                                         "WiFi.Passphrase");
4624
4625                         __connman_service_set_passphrase(service, pass);
4626
4627                         connman_network_set_bool(service->network,
4628                                                         "WiFi.UseWPS", FALSE);
4629                 }
4630
4631                 default_changed();
4632
4633                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4634                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4635                         __connman_ipconfig_disable_ipv6(
4636                                                 service->ipconfig_ipv6);
4637
4638         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4639                 def_service = __connman_service_get_default();
4640
4641                 if (__connman_notifier_is_connected() == FALSE &&
4642                         def_service != NULL &&
4643                                 def_service->provider != NULL)
4644                         __connman_provider_disconnect(def_service->provider);
4645
4646                 default_changed();
4647
4648                 __connman_wispr_stop(service);
4649
4650                 __connman_wpad_stop(service);
4651
4652                 update_nameservers(service);
4653                 dns_changed(service);
4654                 domain_changed(service);
4655
4656                 __connman_notifier_disconnect(service->type);
4657
4658                 /*
4659                  * Previous services which are connected and which states
4660                  * are set to online should reset relevantly ipconfig_state
4661                  * to ready so wispr/portal will be rerun on those
4662                  */
4663                 downgrade_connected_services();
4664         }
4665
4666         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4667                 if (service->userconnect == TRUE &&
4668                         __connman_agent_report_error(service,
4669                                         error2string(service->error),
4670                                         report_error_cb, NULL) == -EIO)
4671                         return 0;
4672                 service_complete(service);
4673
4674                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4675         } else
4676                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4677
4678         iter = g_hash_table_lookup(service_hash, service->identifier);
4679         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4680                 g_sequence_sort_changed(iter, service_compare, NULL);
4681                 service_schedule_changed();
4682         }
4683
4684         __connman_connection_update_gateway();
4685
4686         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4687                 __connman_notifier_enter_online(service->type);
4688                 default_changed();
4689         }
4690
4691         return 0;
4692 }
4693
4694 int __connman_service_indicate_error(struct connman_service *service,
4695                                         enum connman_service_error error)
4696 {
4697         DBG("service %p error %d", service, error);
4698
4699         if (service == NULL)
4700                 return -EINVAL;
4701
4702         service->error = error;
4703
4704         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4705                 __connman_service_set_passphrase(service, NULL);
4706
4707         __connman_service_ipconfig_indicate_state(service,
4708                                                 CONNMAN_SERVICE_STATE_FAILURE,
4709                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4710         __connman_service_ipconfig_indicate_state(service,
4711                                                 CONNMAN_SERVICE_STATE_FAILURE,
4712                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4713         return 0;
4714 }
4715
4716 int __connman_service_clear_error(struct connman_service *service)
4717 {
4718         DBG("service %p", service);
4719
4720         if (service == NULL)
4721                 return -EINVAL;
4722
4723         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4724                 return -EINVAL;
4725
4726         service->state_ipv4 = service->state_ipv6 =
4727                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4728         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4729
4730         if (service->favorite == TRUE)
4731                 set_reconnect_state(service, TRUE);
4732
4733         __connman_service_ipconfig_indicate_state(service,
4734                                         CONNMAN_SERVICE_STATE_IDLE,
4735                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4736
4737         /*
4738          * Toggling the IPv6 state to IDLE could trigger the auto connect
4739          * machinery and consequently the IPv4 state.
4740          */
4741         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4742                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4743                 return 0;
4744
4745         return __connman_service_ipconfig_indicate_state(service,
4746                                                 CONNMAN_SERVICE_STATE_IDLE,
4747                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4748 }
4749
4750 int __connman_service_indicate_default(struct connman_service *service)
4751 {
4752         DBG("service %p", service);
4753
4754         default_changed();
4755
4756         return 0;
4757 }
4758
4759 enum connman_service_state __connman_service_ipconfig_get_state(
4760                                         struct connman_service *service,
4761                                         enum connman_ipconfig_type type)
4762 {
4763         if (service == NULL)
4764                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4765
4766         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4767                 return service->state_ipv4;
4768
4769         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4770                 return service->state_ipv6;
4771
4772         return CONNMAN_SERVICE_STATE_UNKNOWN;
4773 }
4774
4775 static void check_proxy_setup(struct connman_service *service)
4776 {
4777         /*
4778          * We start WPAD if we haven't got a PAC URL from DHCP and
4779          * if our proxy manual configuration is either empty or set
4780          * to AUTO with an empty URL.
4781          */
4782
4783         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4784                 goto done;
4785
4786         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4787                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4788                         service->pac != NULL))
4789                 goto done;
4790
4791         if (__connman_wpad_start(service) < 0) {
4792                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4793                 __connman_notifier_proxy_changed(service);
4794                 goto done;
4795         }
4796
4797         return;
4798
4799 done:
4800         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4801 }
4802
4803 /*
4804  * How many networks are connected at the same time. If more than 1,
4805  * then set the rp_filter setting properly (loose mode routing) so that network
4806  * connectivity works ok. This is only done for IPv4 networks as IPv6
4807  * does not have rp_filter knob.
4808  */
4809 static int connected_networks_count;
4810 static int original_rp_filter;
4811
4812 static void service_rp_filter(struct connman_service *service,
4813                                 gboolean connected)
4814 {
4815         enum connman_ipconfig_method method;
4816
4817         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4818
4819         switch (method) {
4820         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4821         case CONNMAN_IPCONFIG_METHOD_OFF:
4822         case CONNMAN_IPCONFIG_METHOD_AUTO:
4823                 return;
4824         case CONNMAN_IPCONFIG_METHOD_FIXED:
4825         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4826         case CONNMAN_IPCONFIG_METHOD_DHCP:
4827                 break;
4828         }
4829
4830         if (connected == TRUE) {
4831                 if (connected_networks_count == 1) {
4832                         int filter_value;
4833                         filter_value = __connman_ipconfig_set_rp_filter();
4834                         if (filter_value < 0)
4835                                 return;
4836
4837                         original_rp_filter = filter_value;
4838                 }
4839                 connected_networks_count++;
4840
4841         } else {
4842                 if (connected_networks_count == 2)
4843                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4844
4845                 connected_networks_count--;
4846                 if (connected_networks_count < 0)
4847                         connected_networks_count = 0;
4848         }
4849
4850         DBG("%s %s ipconfig %p method %d count %d filter %d",
4851                 connected ? "connected" : "disconnected", service->identifier,
4852                 service->ipconfig_ipv4, method,
4853                 connected_networks_count, original_rp_filter);
4854 }
4855
4856 static gboolean redo_wispr(gpointer user_data)
4857 {
4858         struct connman_service *service = user_data;
4859
4860         DBG("");
4861
4862         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4863
4864         return FALSE;
4865 }
4866
4867 int __connman_service_online_check_failed(struct connman_service *service,
4868                                         enum connman_ipconfig_type type)
4869 {
4870         DBG("service %p type %d count %d", service, type,
4871                                                 service->online_check_count);
4872
4873         /* currently we only retry IPv6 stuff */
4874         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
4875                         service->online_check_count != 1) {
4876                 connman_warn("Online check failed for %p %s", service,
4877                         service->name);
4878                 return 0;
4879         }
4880
4881         service->online_check_count = 0;
4882
4883         /*
4884          * We set the timeout to 1 sec so that we have a chance to get
4885          * necessary IPv6 router advertisement messages that might have
4886          * DNS data etc.
4887          */
4888         g_timeout_add_seconds(1, redo_wispr, service);
4889
4890         return EAGAIN;
4891 }
4892
4893 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4894                                         enum connman_service_state new_state,
4895                                         enum connman_ipconfig_type type)
4896 {
4897         struct connman_ipconfig *ipconfig = NULL;
4898         enum connman_service_state old_state;
4899         int ret;
4900
4901         if (service == NULL)
4902                 return -EINVAL;
4903
4904         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4905                 old_state = service->state_ipv4;
4906                 ipconfig = service->ipconfig_ipv4;
4907         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4908                 old_state = service->state_ipv6;
4909                 ipconfig = service->ipconfig_ipv6;
4910         }
4911
4912         if (ipconfig == NULL)
4913                 return -EINVAL;
4914
4915         /* Any change? */
4916         if (old_state == new_state)
4917                 return -EALREADY;
4918
4919         DBG("service %p (%s) state %d (%s) type %d (%s)",
4920                 service, service ? service->identifier : NULL,
4921                 new_state, state2string(new_state),
4922                 type, __connman_ipconfig_type2string(type));
4923
4924         switch (new_state) {
4925         case CONNMAN_SERVICE_STATE_UNKNOWN:
4926         case CONNMAN_SERVICE_STATE_IDLE:
4927                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4928                         return -EINVAL;
4929                 break;
4930         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4931                 break;
4932         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4933                 __connman_ipconfig_enable(ipconfig);
4934                 break;
4935         case CONNMAN_SERVICE_STATE_READY:
4936                 update_nameservers(service);
4937
4938                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4939                         check_proxy_setup(service);
4940                         service_rp_filter(service, TRUE);
4941                 } else {
4942                         service->online_check_count = 1;
4943                         __connman_wispr_start(service, type);
4944                 }
4945                 break;
4946         case CONNMAN_SERVICE_STATE_ONLINE:
4947                 break;
4948         case CONNMAN_SERVICE_STATE_DISCONNECT:
4949                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4950                         return -EINVAL;
4951
4952                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4953                         service_rp_filter(service, FALSE);
4954
4955                 break;
4956         case CONNMAN_SERVICE_STATE_FAILURE:
4957                 break;
4958         }
4959
4960         /* We keep that state */
4961         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4962                 service->state_ipv4 = new_state;
4963         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4964                 service->state_ipv6 = new_state;
4965
4966         ret = service_indicate_state(service);
4967
4968         /*
4969          * If the ipconfig method is OFF, then we set the state to IDLE
4970          * so that it will not affect the combined state in the future.
4971          */
4972         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4973                 enum connman_ipconfig_method method;
4974                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4975                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4976                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4977                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4978                         ret = service_indicate_state(service);
4979                 }
4980
4981         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4982                 enum connman_ipconfig_method method;
4983                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4984                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4985                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4986                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4987                         ret = service_indicate_state(service);
4988                 }
4989         }
4990
4991         return ret;
4992 }
4993
4994 static connman_bool_t prepare_network(struct connman_service *service)
4995 {
4996         enum connman_network_type type;
4997         unsigned int ssid_len;
4998
4999         type = connman_network_get_type(service->network);
5000
5001         switch (type) {
5002         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5003         case CONNMAN_NETWORK_TYPE_VENDOR:
5004                 return FALSE;
5005         case CONNMAN_NETWORK_TYPE_WIFI:
5006                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5007                                                         &ssid_len) == NULL)
5008                         return FALSE;
5009
5010                 if (service->passphrase != NULL)
5011                         connman_network_set_string(service->network,
5012                                 "WiFi.Passphrase", service->passphrase);
5013                 break;
5014         case CONNMAN_NETWORK_TYPE_ETHERNET:
5015         case CONNMAN_NETWORK_TYPE_WIMAX:
5016         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5017         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5018         case CONNMAN_NETWORK_TYPE_CELLULAR:
5019                 break;
5020         }
5021
5022         return TRUE;
5023 }
5024
5025 static void prepare_8021x(struct connman_service *service)
5026 {
5027         if (service->eap != NULL)
5028                 connman_network_set_string(service->network, "WiFi.EAP",
5029                                                                 service->eap);
5030
5031         if (service->identity != NULL)
5032                 connman_network_set_string(service->network, "WiFi.Identity",
5033                                                         service->identity);
5034
5035         if (service->ca_cert_file != NULL)
5036                 connman_network_set_string(service->network, "WiFi.CACertFile",
5037                                                         service->ca_cert_file);
5038
5039         if (service->client_cert_file != NULL)
5040                 connman_network_set_string(service->network,
5041                                                 "WiFi.ClientCertFile",
5042                                                 service->client_cert_file);
5043
5044         if (service->private_key_file != NULL)
5045                 connman_network_set_string(service->network,
5046                                                 "WiFi.PrivateKeyFile",
5047                                                 service->private_key_file);
5048
5049         if (service->private_key_passphrase != NULL)
5050                 connman_network_set_string(service->network,
5051                                         "WiFi.PrivateKeyPassphrase",
5052                                         service->private_key_passphrase);
5053
5054         if (service->phase2 != NULL)
5055                 connman_network_set_string(service->network, "WiFi.Phase2",
5056                                                         service->phase2);
5057 }
5058
5059 static int service_connect(struct connman_service *service)
5060 {
5061         int err;
5062
5063         if (service->hidden == TRUE)
5064                 return -EPERM;
5065
5066         switch (service->type) {
5067         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5068         case CONNMAN_SERVICE_TYPE_SYSTEM:
5069         case CONNMAN_SERVICE_TYPE_GPS:
5070         case CONNMAN_SERVICE_TYPE_GADGET:
5071                 return -EINVAL;
5072         case CONNMAN_SERVICE_TYPE_ETHERNET:
5073         case CONNMAN_SERVICE_TYPE_WIMAX:
5074         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5075         case CONNMAN_SERVICE_TYPE_CELLULAR:
5076         case CONNMAN_SERVICE_TYPE_VPN:
5077                 break;
5078         case CONNMAN_SERVICE_TYPE_WIFI:
5079                 switch (service->security) {
5080                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5081                 case CONNMAN_SERVICE_SECURITY_NONE:
5082                         break;
5083                 case CONNMAN_SERVICE_SECURITY_WEP:
5084                 case CONNMAN_SERVICE_SECURITY_PSK:
5085                 case CONNMAN_SERVICE_SECURITY_WPA:
5086                 case CONNMAN_SERVICE_SECURITY_RSN:
5087                         if (service->passphrase == NULL) {
5088                                 if (service->network == NULL)
5089                                         return -EOPNOTSUPP;
5090
5091                                 if (service->wps == FALSE ||
5092                                         connman_network_get_bool(
5093                                                         service->network,
5094                                                         "WiFi.UseWPS") == FALSE)
5095                                         return -ENOKEY;
5096                         }
5097                         break;
5098                 case CONNMAN_SERVICE_SECURITY_8021X:
5099                         if (service->eap == NULL)
5100                                 return -EINVAL;
5101
5102                         /*
5103                          * never request credentials if using EAP-TLS
5104                          * (EAP-TLS networks need to be fully provisioned)
5105                          */
5106                         if (g_str_equal(service->eap, "tls") == TRUE)
5107                                 break;
5108
5109                         /*
5110                          * Return -ENOKEY if either identity or passphrase is
5111                          * missing. Agent provided credentials can be used as
5112                          * fallback if needed.
5113                          */
5114                         if ((service->identity == NULL &&
5115                                         service->agent_identity == NULL) ||
5116                                         (service->passphrase == NULL &&
5117                                         service->agent_passphrase == NULL))
5118                                 return -ENOKEY;
5119
5120                         break;
5121                 }
5122                 break;
5123         }
5124
5125         if (service->network != NULL) {
5126                 if (prepare_network(service) == FALSE)
5127                         return -EINVAL;
5128
5129                 switch (service->security) {
5130                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5131                 case CONNMAN_SERVICE_SECURITY_NONE:
5132                 case CONNMAN_SERVICE_SECURITY_WEP:
5133                 case CONNMAN_SERVICE_SECURITY_PSK:
5134                 case CONNMAN_SERVICE_SECURITY_WPA:
5135                 case CONNMAN_SERVICE_SECURITY_RSN:
5136                         break;
5137                 case CONNMAN_SERVICE_SECURITY_8021X:
5138                         prepare_8021x(service);
5139                         break;
5140                 }
5141
5142                 if (__connman_stats_service_register(service) == 0) {
5143                         __connman_stats_get(service, FALSE,
5144                                                 &service->stats.data);
5145                         __connman_stats_get(service, TRUE,
5146                                                 &service->stats_roaming.data);
5147                 }
5148
5149                 if (service->ipconfig_ipv4)
5150                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5151                 if (service->ipconfig_ipv6)
5152                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5153
5154                 err = __connman_network_connect(service->network);
5155         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5156                                         service->provider != NULL)
5157                 err = __connman_provider_connect(service->provider);
5158         else
5159                 return -EOPNOTSUPP;
5160
5161         if (err < 0) {
5162                 if (err != -EINPROGRESS) {
5163                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5164                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5165                         __connman_stats_service_unregister(service);
5166                 }
5167         }
5168
5169         return err;
5170 }
5171
5172
5173 int __connman_service_connect(struct connman_service *service)
5174 {
5175         int err;
5176
5177         DBG("service %p state %s", service, state2string(service->state));
5178
5179         if (is_connected(service) == TRUE)
5180                 return -EISCONN;
5181
5182         if (is_connecting(service) == TRUE)
5183                 return -EALREADY;
5184
5185         switch (service->type) {
5186         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5187         case CONNMAN_SERVICE_TYPE_SYSTEM:
5188         case CONNMAN_SERVICE_TYPE_GPS:
5189         case CONNMAN_SERVICE_TYPE_GADGET:
5190                 return -EINVAL;
5191         default:
5192                 err = service_connect(service);
5193         }
5194
5195         if (err >= 0)
5196                 return 0;
5197
5198         if (err == -EINPROGRESS) {
5199                 if (service->timeout == 0)
5200                         service->timeout = g_timeout_add_seconds(
5201                                 CONNECT_TIMEOUT, connect_timeout, service);
5202
5203                 return -EINPROGRESS;
5204         }
5205
5206         __connman_service_ipconfig_indicate_state(service,
5207                                         CONNMAN_SERVICE_STATE_FAILURE,
5208                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5209         __connman_service_ipconfig_indicate_state(service,
5210                                         CONNMAN_SERVICE_STATE_FAILURE,
5211                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5212
5213         if (service->network != NULL)
5214                 __connman_network_disconnect(service->network);
5215         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5216                                 service->provider != NULL)
5217                         __connman_provider_disconnect(service->provider);
5218
5219         if (service->userconnect == TRUE) {
5220                 if (err == -ENOKEY || err == -EPERM) {
5221                         if (__connman_agent_request_passphrase_input(service,
5222                                                         request_input_cb,
5223                                                         NULL) == -EIO)
5224                                 return -EINPROGRESS;
5225                 }
5226                 reply_pending(service, -err);
5227         }
5228
5229         return err;
5230 }
5231
5232 int __connman_service_disconnect(struct connman_service *service)
5233 {
5234         int err;
5235
5236         DBG("service %p", service);
5237
5238         if (service->network != NULL) {
5239                 err = __connman_network_disconnect(service->network);
5240         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5241                                         service->provider != NULL)
5242                 err = __connman_provider_disconnect(service->provider);
5243         else
5244                 return -EOPNOTSUPP;
5245
5246         if (err < 0 && err != -EINPROGRESS)
5247                 return err;
5248
5249         __connman_6to4_remove(service->ipconfig_ipv4);
5250
5251         if (service->ipconfig_ipv4)
5252                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5253                                                         NULL);
5254         else
5255                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5256                                                         NULL);
5257
5258         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5259         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5260
5261         __connman_ipconfig_disable(service->ipconfig_ipv4);
5262         __connman_ipconfig_disable(service->ipconfig_ipv6);
5263
5264         __connman_stats_service_unregister(service);
5265
5266         return err;
5267 }
5268
5269 int __connman_service_disconnect_all(void)
5270 {
5271         GSequenceIter *iter;
5272         GSList *services = NULL, *list;
5273
5274         DBG("");
5275
5276         iter = g_sequence_get_begin_iter(service_list);
5277
5278         while (g_sequence_iter_is_end(iter) == FALSE) {
5279                 struct connman_service *service = g_sequence_get(iter);
5280
5281                 services = g_slist_prepend(services, service);
5282
5283                 iter = g_sequence_iter_next(iter);
5284         }
5285
5286         for (list = services; list != NULL; list = list->next) {
5287                 struct connman_service *service = list->data;
5288
5289                 service->ignore = TRUE;
5290
5291                 set_reconnect_state(service, FALSE);
5292
5293                 __connman_service_disconnect(service);
5294         }
5295
5296         g_slist_free(list);
5297
5298         return 0;
5299
5300 }
5301
5302 /**
5303  * lookup_by_identifier:
5304  * @identifier: service identifier
5305  *
5306  * Look up a service by identifier (reference count will not be increased)
5307  */
5308 static struct connman_service *lookup_by_identifier(const char *identifier)
5309 {
5310         GSequenceIter *iter;
5311
5312         iter = g_hash_table_lookup(service_hash, identifier);
5313         if (iter != NULL)
5314                 return g_sequence_get(iter);
5315
5316         return NULL;
5317 }
5318
5319 static void provision_changed(gpointer value, gpointer user_data)
5320 {
5321         struct connman_service *service = value;
5322         char *path = user_data;
5323
5324         __connman_config_provision_service_ident(service, path);
5325 }
5326
5327 void __connman_service_provision_changed(const char *ident)
5328 {
5329         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5330 }
5331
5332 /**
5333  * __connman_service_get:
5334  * @identifier: service identifier
5335  *
5336  * Look up a service by identifier or create a new one if not found
5337  */
5338 static struct connman_service *service_get(const char *identifier)
5339 {
5340         struct connman_service *service;
5341         GSequenceIter *iter;
5342
5343         iter = g_hash_table_lookup(service_hash, identifier);
5344         if (iter != NULL) {
5345                 service = g_sequence_get(iter);
5346                 if (service != NULL)
5347                         connman_service_ref(service);
5348                 return service;
5349         }
5350
5351         service = connman_service_create();
5352         if (service == NULL)
5353                 return NULL;
5354
5355         DBG("service %p", service);
5356
5357         service->identifier = g_strdup(identifier);
5358
5359         iter = g_sequence_insert_sorted(service_list, service,
5360                                                 service_compare, NULL);
5361
5362         g_hash_table_insert(service_hash, service->identifier, iter);
5363
5364         return service;
5365 }
5366
5367 static int service_register(struct connman_service *service)
5368 {
5369         GSequenceIter *iter;
5370
5371         DBG("service %p", service);
5372
5373         if (service->path != NULL)
5374                 return -EALREADY;
5375
5376         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5377                                                 service->identifier);
5378
5379         DBG("path %s", service->path);
5380
5381         __connman_config_provision_service(service);
5382
5383         service_load(service);
5384
5385         g_dbus_register_interface(connection, service->path,
5386                                         CONNMAN_SERVICE_INTERFACE,
5387                                         service_methods, service_signals,
5388                                                         NULL, service, NULL);
5389
5390         iter = g_hash_table_lookup(service_hash, service->identifier);
5391         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5392                 g_sequence_sort_changed(iter, service_compare, NULL);
5393                 service_schedule_changed();
5394         }
5395
5396         __connman_connection_update_gateway();
5397
5398         return 0;
5399 }
5400
5401 static void service_up(struct connman_ipconfig *ipconfig)
5402 {
5403         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5404
5405         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5406
5407         link_changed(service);
5408
5409         service->stats.valid = FALSE;
5410         service->stats_roaming.valid = FALSE;
5411 }
5412
5413 static void service_down(struct connman_ipconfig *ipconfig)
5414 {
5415         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5416 }
5417
5418 static void service_lower_up(struct connman_ipconfig *ipconfig)
5419 {
5420         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5421
5422         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5423
5424         stats_start(service);
5425 }
5426
5427 static void service_lower_down(struct connman_ipconfig *ipconfig)
5428 {
5429         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5430
5431         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5432
5433         if (is_idle_state(service, service->state_ipv4) == FALSE)
5434                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5435
5436         if (is_idle_state(service, service->state_ipv6) == FALSE)
5437                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5438
5439         stats_stop(service);
5440         service_save(service);
5441 }
5442
5443 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5444 {
5445         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5446         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5447         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5448
5449         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5450
5451         type = __connman_ipconfig_get_config_type(ipconfig);
5452         method = __connman_ipconfig_get_method(ipconfig);
5453
5454         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5455                                                         type, method);
5456
5457         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5458                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5459                 __connman_service_ipconfig_indicate_state(service,
5460                                                 CONNMAN_SERVICE_STATE_READY,
5461                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5462
5463         settings_changed(service, ipconfig);
5464 }
5465
5466 static void service_ip_release(struct connman_ipconfig *ipconfig)
5467 {
5468         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5469         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5470         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5471
5472         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5473
5474         type = __connman_ipconfig_get_config_type(ipconfig);
5475         method = __connman_ipconfig_get_method(ipconfig);
5476
5477         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5478                                                         type, method);
5479
5480         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5481                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5482                 __connman_service_ipconfig_indicate_state(service,
5483                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5484                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5485
5486         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5487                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5488                 __connman_service_ipconfig_indicate_state(service,
5489                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5490                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5491
5492         settings_changed(service, ipconfig);
5493 }
5494
5495 static const struct connman_ipconfig_ops service_ops = {
5496         .up             = service_up,
5497         .down           = service_down,
5498         .lower_up       = service_lower_up,
5499         .lower_down     = service_lower_down,
5500         .ip_bound       = service_ip_bound,
5501         .ip_release     = service_ip_release,
5502 };
5503
5504 static void setup_ip4config(struct connman_service *service, int index,
5505                         enum connman_ipconfig_method method)
5506 {
5507         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5508                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5509         if (service->ipconfig_ipv4 == NULL)
5510                 return;
5511
5512         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5513
5514         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5515
5516         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5517 }
5518
5519 static void setup_ip6config(struct connman_service *service, int index)
5520 {
5521         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5522                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5523         if (service->ipconfig_ipv6 == NULL)
5524                 return;
5525
5526         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5527
5528         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5529 }
5530
5531 void __connman_service_read_ip4config(struct connman_service *service)
5532 {
5533         GKeyFile *keyfile;
5534
5535         if (service->ipconfig_ipv4 == NULL)
5536                 return;
5537
5538         keyfile = connman_storage_load_service(service->identifier);
5539         if (keyfile == NULL)
5540                 return;
5541
5542         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5543                                 service->identifier, "IPv4.");
5544
5545         g_key_file_free(keyfile);
5546 }
5547
5548 void __connman_service_create_ip4config(struct connman_service *service,
5549                                         int index)
5550 {
5551         DBG("ipv4 %p", service->ipconfig_ipv4);
5552
5553         if (service->ipconfig_ipv4 != NULL)
5554                 return;
5555
5556         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5557         __connman_service_read_ip4config(service);
5558 }
5559
5560 void __connman_service_read_ip6config(struct connman_service *service)
5561 {
5562         GKeyFile *keyfile;
5563
5564         if (service->ipconfig_ipv6 == NULL)
5565                 return;
5566
5567         keyfile = connman_storage_load_service(service->identifier);
5568         if (keyfile == NULL)
5569                 return;
5570
5571         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5572                                 service->identifier, "IPv6.");
5573
5574         g_key_file_free(keyfile);
5575 }
5576
5577 void __connman_service_create_ip6config(struct connman_service *service,
5578                                                                 int index)
5579 {
5580         DBG("ipv6 %p", service->ipconfig_ipv6);
5581
5582         if (service->ipconfig_ipv6 != NULL)
5583                 return;
5584
5585         setup_ip6config(service, index);
5586
5587         __connman_service_read_ip6config(service);
5588 }
5589
5590 /**
5591  * __connman_service_lookup_from_network:
5592  * @network: network structure
5593  *
5594  * Look up a service by network (reference count will not be increased)
5595  */
5596 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5597 {
5598         struct connman_service *service;
5599         const char *ident, *group;
5600         char *name;
5601
5602         DBG("network %p", network);
5603
5604         if (network == NULL)
5605                 return NULL;
5606
5607         ident = __connman_network_get_ident(network);
5608         if (ident == NULL)
5609                 return NULL;
5610
5611         group = connman_network_get_group(network);
5612         if (group == NULL)
5613                 return NULL;
5614
5615         name = g_strdup_printf("%s_%s_%s",
5616                         __connman_network_get_type(network), ident, group);
5617         service = lookup_by_identifier(name);
5618         g_free(name);
5619
5620         return service;
5621 }
5622
5623 struct connman_service *__connman_service_lookup_from_index(int index)
5624 {
5625         struct connman_service *service;
5626         GSequenceIter *iter;
5627
5628         iter = g_sequence_get_begin_iter(service_list);
5629
5630         while (g_sequence_iter_is_end(iter) == FALSE) {
5631                 service = g_sequence_get(iter);
5632
5633                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5634                                                         == index)
5635                         return service;
5636
5637                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5638                                                         == index)
5639                         return service;
5640
5641                 iter = g_sequence_iter_next(iter);
5642         }
5643
5644         return NULL;
5645 }
5646
5647 const char *__connman_service_get_ident(struct connman_service *service)
5648 {
5649         return service->identifier;
5650 }
5651
5652 const char *__connman_service_get_path(struct connman_service *service)
5653 {
5654         return service->path;
5655 }
5656
5657 unsigned int __connman_service_get_order(struct connman_service *service)
5658 {
5659         GSequenceIter *iter;
5660
5661         if (service == NULL)
5662                 return 0;
5663
5664         if (service->favorite == FALSE) {
5665                 service->order = 0;
5666                 goto done;
5667         }
5668
5669         iter = g_hash_table_lookup(service_hash, service->identifier);
5670         if (iter != NULL) {
5671                 if (g_sequence_iter_get_position(iter) == 0)
5672                         service->order = 1;
5673                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5674                                 service->do_split_routing == FALSE)
5675                         service->order = 10;
5676                 else
5677                         service->order = 0;
5678         }
5679
5680         DBG("service %p name %s order %d split %d", service, service->name,
5681                 service->order, service->do_split_routing);
5682
5683 done:
5684         return service->order;
5685 }
5686
5687 void __connman_service_update_ordering(void)
5688 {
5689         GSequenceIter *iter;
5690
5691         iter = g_sequence_get_begin_iter(service_list);
5692         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5693                 g_sequence_sort_changed(iter, service_compare, NULL);
5694 }
5695
5696 static enum connman_service_type convert_network_type(struct connman_network *network)
5697 {
5698         enum connman_network_type type = connman_network_get_type(network);
5699
5700         switch (type) {
5701         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5702         case CONNMAN_NETWORK_TYPE_VENDOR:
5703                 break;
5704         case CONNMAN_NETWORK_TYPE_ETHERNET:
5705                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5706         case CONNMAN_NETWORK_TYPE_WIFI:
5707                 return CONNMAN_SERVICE_TYPE_WIFI;
5708         case CONNMAN_NETWORK_TYPE_WIMAX:
5709                 return CONNMAN_SERVICE_TYPE_WIMAX;
5710         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5711         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5712                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5713         case CONNMAN_NETWORK_TYPE_CELLULAR:
5714                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5715         }
5716
5717         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5718 }
5719
5720 static enum connman_service_security convert_wifi_security(const char *security)
5721 {
5722         if (security == NULL)
5723                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5724         else if (g_str_equal(security, "none") == TRUE)
5725                 return CONNMAN_SERVICE_SECURITY_NONE;
5726         else if (g_str_equal(security, "wep") == TRUE)
5727                 return CONNMAN_SERVICE_SECURITY_WEP;
5728         else if (g_str_equal(security, "psk") == TRUE)
5729                 return CONNMAN_SERVICE_SECURITY_PSK;
5730         else if (g_str_equal(security, "ieee8021x") == TRUE)
5731                 return CONNMAN_SERVICE_SECURITY_8021X;
5732         else if (g_str_equal(security, "wpa") == TRUE)
5733                 return CONNMAN_SERVICE_SECURITY_WPA;
5734         else if (g_str_equal(security, "rsn") == TRUE)
5735                 return CONNMAN_SERVICE_SECURITY_RSN;
5736         else
5737                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5738 }
5739
5740 static void update_from_network(struct connman_service *service,
5741                                         struct connman_network *network)
5742 {
5743         connman_uint8_t strength = service->strength;
5744         GSequenceIter *iter;
5745         const char *str;
5746
5747         DBG("service %p network %p", service, network);
5748
5749         if (is_connected(service) == TRUE)
5750                 return;
5751
5752         if (is_connecting(service) == TRUE)
5753                 return;
5754
5755         str = connman_network_get_string(network, "Name");
5756         if (str != NULL) {
5757                 g_free(service->name);
5758                 service->name = g_strdup(str);
5759                 service->hidden = FALSE;
5760         } else {
5761                 g_free(service->name);
5762                 service->name = NULL;
5763                 service->hidden = TRUE;
5764         }
5765
5766         service->strength = connman_network_get_strength(network);
5767         service->roaming = connman_network_get_bool(network, "Roaming");
5768
5769         if (service->strength == 0) {
5770                 /*
5771                  * Filter out 0-values; it's unclear what they mean
5772                  * and they cause anomalous sorting of the priority list.
5773                  */
5774                 service->strength = strength;
5775         }
5776
5777         str = connman_network_get_string(network, "WiFi.Security");
5778         service->security = convert_wifi_security(str);
5779
5780         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5781                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5782
5783         if (service->strength > strength && service->network != NULL) {
5784                 connman_network_unref(service->network);
5785                 service->network = connman_network_ref(network);
5786
5787                 strength_changed(service);
5788         }
5789
5790         if (service->network == NULL)
5791                 service->network = connman_network_ref(network);
5792
5793         iter = g_hash_table_lookup(service_hash, service->identifier);
5794         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5795                 g_sequence_sort_changed(iter, service_compare, NULL);
5796                 service_schedule_changed();
5797         }
5798 }
5799
5800 /**
5801  * __connman_service_create_from_network:
5802  * @network: network structure
5803  *
5804  * Look up service by network and if not found, create one
5805  */
5806 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5807 {
5808         struct connman_service *service;
5809         struct connman_device *device;
5810         const char *ident, *group;
5811         char *name;
5812         unsigned int *auto_connect_types;
5813         int i, index;
5814
5815         DBG("network %p", network);
5816
5817         if (network == NULL)
5818                 return NULL;
5819
5820         ident = __connman_network_get_ident(network);
5821         if (ident == NULL)
5822                 return NULL;
5823
5824         group = connman_network_get_group(network);
5825         if (group == NULL)
5826                 return NULL;
5827
5828         name = g_strdup_printf("%s_%s_%s",
5829                         __connman_network_get_type(network), ident, group);
5830         service = service_get(name);
5831         g_free(name);
5832
5833         if (service == NULL)
5834                 return NULL;
5835
5836         if (__connman_network_get_weakness(network) == TRUE)
5837                 return service;
5838
5839         if (service->path != NULL) {
5840                 update_from_network(service, network);
5841                 __connman_connection_update_gateway();
5842                 return service;
5843         }
5844
5845         service->type = convert_network_type(network);
5846
5847         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5848         service->autoconnect = FALSE;
5849         for (i = 0; auto_connect_types != NULL &&
5850                      auto_connect_types[i] != 0; i++) {
5851                 if (service->type == auto_connect_types[i]) {
5852                         service->autoconnect = TRUE;
5853                         break;
5854                 }
5855         }
5856
5857         switch (service->type) {
5858         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5859         case CONNMAN_SERVICE_TYPE_SYSTEM:
5860         case CONNMAN_SERVICE_TYPE_WIMAX:
5861         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5862         case CONNMAN_SERVICE_TYPE_GPS:
5863         case CONNMAN_SERVICE_TYPE_VPN:
5864         case CONNMAN_SERVICE_TYPE_GADGET:
5865         case CONNMAN_SERVICE_TYPE_WIFI:
5866         case CONNMAN_SERVICE_TYPE_CELLULAR:
5867                 break;
5868         case CONNMAN_SERVICE_TYPE_ETHERNET:
5869                 service->favorite = TRUE;
5870                 break;
5871         }
5872
5873         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5874         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5875
5876         update_from_network(service, network);
5877
5878         index = connman_network_get_index(network);
5879
5880         if (service->ipconfig_ipv4 == NULL)
5881                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5882
5883         if (service->ipconfig_ipv6 == NULL)
5884                 setup_ip6config(service, index);
5885
5886         service_register(service);
5887
5888         if (service->favorite == TRUE) {
5889                 device = connman_network_get_device(service->network);
5890                 if (device && __connman_device_scanning(device) == FALSE)
5891                         __connman_service_auto_connect();
5892         }
5893
5894         __connman_notifier_service_add(service, service->name);
5895         service_schedule_added(service);
5896
5897         return service;
5898 }
5899
5900 void __connman_service_update_from_network(struct connman_network *network)
5901 {
5902         connman_bool_t need_sort = FALSE;
5903         struct connman_service *service;
5904         connman_uint8_t strength;
5905         connman_bool_t roaming;
5906         GSequenceIter *iter;
5907         const char *name;
5908         connman_bool_t stats_enable;
5909
5910         DBG("network %p", network);
5911
5912         service = __connman_service_lookup_from_network(network);
5913         if (service == NULL)
5914                 return;
5915
5916         if (service->network == NULL)
5917                 return;
5918
5919         name = connman_network_get_string(service->network, "Name");
5920         if (g_strcmp0(service->name, name) != 0) {
5921                 g_free(service->name);
5922                 service->name = g_strdup(name);
5923                 connman_dbus_property_changed_basic(service->path,
5924                                 CONNMAN_SERVICE_INTERFACE, "Name",
5925                                 DBUS_TYPE_STRING, &service->name);
5926         }
5927
5928         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5929                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5930
5931         strength = connman_network_get_strength(service->network);
5932         if (strength == service->strength)
5933                 goto roaming;
5934
5935         service->strength = strength;
5936         need_sort = TRUE;
5937
5938         strength_changed(service);
5939
5940 roaming:
5941         roaming = connman_network_get_bool(service->network, "Roaming");
5942         if (roaming == service->roaming)
5943                 goto sorting;
5944
5945         stats_enable = stats_enabled(service);
5946         if (stats_enable == TRUE)
5947                 stats_stop(service);
5948
5949         service->roaming = roaming;
5950         need_sort = TRUE;
5951
5952         if (stats_enable == TRUE)
5953                 stats_start(service);
5954
5955         roaming_changed(service);
5956
5957 sorting:
5958         if (need_sort == TRUE) {
5959                 iter = g_hash_table_lookup(service_hash, service->identifier);
5960                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5961                         g_sequence_sort_changed(iter, service_compare, NULL);
5962                         service_schedule_changed();
5963                 }
5964         }
5965 }
5966
5967 void __connman_service_remove_from_network(struct connman_network *network)
5968 {
5969         struct connman_service *service;
5970
5971         DBG("network %p", network);
5972
5973         service = __connman_service_lookup_from_network(network);
5974         if (service == NULL)
5975                 return;
5976
5977         service->ignore = TRUE;
5978
5979         __connman_connection_gateway_remove(service,
5980                                         CONNMAN_IPCONFIG_TYPE_ALL);
5981
5982         connman_service_unref(service);
5983 }
5984
5985 /**
5986  * __connman_service_create_from_provider:
5987  * @provider: provider structure
5988  *
5989  * Look up service by provider and if not found, create one
5990  */
5991 struct connman_service *
5992 __connman_service_create_from_provider(struct connman_provider *provider)
5993 {
5994         struct connman_service *service;
5995         const char *ident, *str;
5996         char *name;
5997         int index = connman_provider_get_index(provider);
5998
5999         DBG("provider %p", provider);
6000
6001         ident = __connman_provider_get_ident(provider);
6002         if (ident == NULL)
6003                 return NULL;
6004
6005         name = g_strdup_printf("vpn_%s", ident);
6006         service = service_get(name);
6007         g_free(name);
6008
6009         if (service == NULL)
6010                 return NULL;
6011
6012         service->type = CONNMAN_SERVICE_TYPE_VPN;
6013         service->provider = connman_provider_ref(provider);
6014         service->autoconnect = FALSE;
6015         service->userconnect = TRUE;
6016
6017         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6018         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6019
6020         str = connman_provider_get_string(provider, "Name");
6021         if (str != NULL) {
6022                 g_free(service->name);
6023                 service->name = g_strdup(str);
6024                 service->hidden = FALSE;
6025         } else {
6026                 g_free(service->name);
6027                 service->name = NULL;
6028                 service->hidden = TRUE;
6029         }
6030
6031         service->strength = 0;
6032
6033         if (service->ipconfig_ipv4 == NULL)
6034                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6035
6036         if (service->ipconfig_ipv6 == NULL)
6037                 setup_ip6config(service, index);
6038
6039         service_register(service);
6040
6041         __connman_notifier_service_add(service, service->name);
6042         service_schedule_added(service);
6043
6044         return service;
6045 }
6046
6047 int __connman_service_init(void)
6048 {
6049         DBG("");
6050
6051         connection = connman_dbus_get_connection();
6052
6053         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6054                                                                 NULL, NULL);
6055
6056         service_list = g_sequence_new(service_free);
6057
6058         services_notify = g_new0(struct _services_notify, 1);
6059         services_notify->remove = g_hash_table_new_full(g_str_hash,
6060                         g_str_equal, g_free, NULL);
6061         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6062
6063         return 0;
6064 }
6065
6066 void __connman_service_cleanup(void)
6067 {
6068         GSequence *list;
6069
6070         DBG("");
6071
6072         if (autoconnect_timeout != 0) {
6073                 g_source_remove(autoconnect_timeout);
6074                 autoconnect_timeout = 0;
6075         }
6076
6077         list = service_list;
6078         service_list = NULL;
6079         g_sequence_free(list);
6080
6081         g_hash_table_destroy(service_hash);
6082         service_hash = NULL;
6083
6084         g_slist_free(counter_list);
6085         counter_list = NULL;
6086
6087         if (services_notify->id != 0) {
6088                 g_source_remove(services_notify->id);
6089                 service_send_changed(NULL);
6090                 g_hash_table_destroy(services_notify->remove);
6091                 g_hash_table_destroy(services_notify->add);
6092         }
6093         g_free(services_notify);
6094
6095         dbus_connection_unref(connection);
6096 }