src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  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                         dbus_message_iter_get_basic(&entry, &val);
2972
2973                         list = g_slist_prepend(list, strdup(val));
2974                         count++;
2975
2976                         dbus_message_iter_next(&entry);
2977                 }
2978
2979                 g_strfreev(service->timeservers_config);
2980                 service->timeservers_config = NULL;
2981
2982                 if (list != NULL) {
2983                         service->timeservers_config = g_new0(char *, count+1);
2984
2985                         while (list != NULL) {
2986                                 count--;
2987                                 service->timeservers_config[count] = list->data;
2988                                 list = g_slist_delete_link(list, list);
2989                         };
2990                 }
2991
2992                 service_save(service);
2993                 timeservers_configuration_changed(service);
2994
2995                 __connman_timeserver_sync(service);
2996         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2997                 DBusMessageIter entry;
2998                 GString *str;
2999
3000                 if (type != DBUS_TYPE_ARRAY)
3001                         return __connman_error_invalid_arguments(msg);
3002
3003                 str = g_string_new(NULL);
3004                 if (str == NULL)
3005                         return __connman_error_invalid_arguments(msg);
3006
3007                 dbus_message_iter_recurse(&value, &entry);
3008
3009                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3010                         const char *val;
3011                         dbus_message_iter_get_basic(&entry, &val);
3012                         dbus_message_iter_next(&entry);
3013                         if (str->len > 0)
3014                                 g_string_append_printf(str, " %s", val);
3015                         else
3016                                 g_string_append(str, val);
3017                 }
3018
3019                 g_strfreev(service->domains);
3020
3021                 if (str->len > 0)
3022                         service->domains = g_strsplit_set(str->str, " ", 0);
3023                 else
3024                         service->domains = NULL;
3025
3026                 g_string_free(str, TRUE);
3027
3028                 update_nameservers(service);
3029                 domain_configuration_changed(service);
3030
3031                 service_save(service);
3032         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3033                 int err;
3034
3035                 if (type != DBUS_TYPE_ARRAY)
3036                         return __connman_error_invalid_arguments(msg);
3037
3038                 err = update_proxy_configuration(service, &value);
3039
3040                 if (err < 0)
3041                         return __connman_error_failed(msg, -err);
3042
3043                 proxy_configuration_changed(service);
3044
3045                 __connman_notifier_proxy_changed(service);
3046
3047                 service_save(service);
3048         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3049                         g_str_equal(name, "IPv6.Configuration")) {
3050
3051                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
3052                 enum connman_service_state state =
3053                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3054                 int err = 0;
3055
3056                 DBG("%s", name);
3057
3058                 if (service->ipconfig_ipv4 == NULL &&
3059                                         service->ipconfig_ipv6 == NULL)
3060                         return __connman_error_invalid_property(msg);
3061
3062                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
3063                         ipv4 = service->ipconfig_ipv4;
3064                         err = set_ipconfig(service, ipv4, &value,
3065                                         service->state_ipv4, &state);
3066
3067                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
3068                         ipv6 = service->ipconfig_ipv6;
3069                         err = set_ipconfig(service, ipv6, &value,
3070                                         service->state_ipv6, &state);
3071                 }
3072
3073                 if (err < 0) {
3074                         if (is_connected_state(service, state) ||
3075                                         is_connecting_state(service, state))
3076                                 __connman_network_set_ipconfig(service->network,
3077                                                                 ipv4, ipv6);
3078                         return __connman_error_failed(msg, -err);
3079                 }
3080
3081                 if (ipv4)
3082                         ipv4_configuration_changed(service);
3083                 else if (ipv6)
3084                         ipv6_configuration_changed(service);
3085
3086                 if (is_connecting(service) || is_connected(service))
3087                         __connman_network_set_ipconfig(service->network,
3088                                                         ipv4, ipv6);
3089
3090                 service_save(service);
3091         } else
3092                 return __connman_error_invalid_property(msg);
3093
3094         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3095 }
3096
3097 static void set_idle(struct connman_service *service)
3098 {
3099         service->state = service->state_ipv4 = service->state_ipv6 =
3100                                                 CONNMAN_SERVICE_STATE_IDLE;
3101         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3102         state_changed(service);
3103 }
3104
3105 static DBusMessage *clear_property(DBusConnection *conn,
3106                                         DBusMessage *msg, void *user_data)
3107 {
3108         struct connman_service *service = user_data;
3109         const char *name;
3110
3111         DBG("service %p", service);
3112
3113         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3114                                                         DBUS_TYPE_INVALID);
3115
3116         if (g_str_equal(name, "Error") == TRUE) {
3117                 set_idle(service);
3118
3119                 g_get_current_time(&service->modified);
3120                 service_save(service);
3121         } else
3122                 return __connman_error_invalid_property(msg);
3123
3124         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3125 }
3126
3127 static connman_bool_t is_ignore(struct connman_service *service)
3128 {
3129         if (service->autoconnect == FALSE)
3130                 return TRUE;
3131
3132         if (service->roaming == TRUE)
3133                 return TRUE;
3134
3135         if (service->ignore == TRUE)
3136                 return TRUE;
3137
3138         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3139                 return TRUE;
3140
3141         return FALSE;
3142 }
3143
3144 struct preferred_tech_data {
3145         GSequence *preferred_list;
3146         enum connman_service_type type;
3147 };
3148
3149 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3150 {
3151         struct connman_service *service = data;
3152         struct preferred_tech_data *tech_data = user_data;
3153
3154         if (service->type == tech_data->type) {
3155                 g_sequence_append(tech_data->preferred_list, service);
3156
3157                 DBG("type %d service %p %s", tech_data->type, service,
3158                                 service->name);
3159         }
3160 }
3161
3162 static GSequence* preferred_tech_list_get(GSequence *list)
3163 {
3164         unsigned int *tech_array;
3165         struct preferred_tech_data tech_data;
3166         int i;
3167
3168         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3169         if (tech_array == NULL)
3170                 return NULL;
3171
3172         tech_data.preferred_list = g_sequence_new(NULL);
3173
3174         for (i = 0; tech_array[i] != 0; i += 1) {
3175                 tech_data.type = tech_array[i];
3176                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3177                                 &tech_data);
3178         }
3179
3180         return tech_data.preferred_list;
3181 }
3182
3183 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3184                 connman_bool_t preferred)
3185 {
3186         struct connman_service *service = NULL;
3187
3188         while (g_sequence_iter_is_end(iter) == FALSE) {
3189                 service = g_sequence_get(iter);
3190
3191                 if (service->pending != NULL)
3192                         return TRUE;
3193
3194                 if (is_connecting(service) == TRUE)
3195                         return TRUE;
3196
3197                 if (service->favorite == FALSE) {
3198                         if (preferred == TRUE)
3199                                 goto next_service;
3200                         return FALSE;
3201                 }
3202
3203                 if (is_connected(service) == TRUE) {
3204                         if (preferred == TRUE && service->state !=
3205                                         CONNMAN_SERVICE_STATE_ONLINE)
3206                                 goto next_service;
3207                         return TRUE;
3208                 }
3209
3210                 if (is_ignore(service) == FALSE && service->state ==
3211                                 CONNMAN_SERVICE_STATE_IDLE)
3212                         break;
3213
3214         next_service:
3215                 service = NULL;
3216
3217                 iter = g_sequence_iter_next(iter);
3218         }
3219
3220         if (service != NULL) {
3221
3222                 DBG("service %p %s %s", service, service->name,
3223                                 (preferred == TRUE)? "preferred": "auto");
3224
3225                 service->userconnect = FALSE;
3226                 __connman_service_connect(service);
3227                 return TRUE;
3228         }
3229         return FALSE;
3230 }
3231
3232 static gboolean run_auto_connect(gpointer data)
3233 {
3234         GSequenceIter *iter = NULL;
3235         GSequence *preferred_tech;
3236
3237         autoconnect_timeout = 0;
3238
3239         DBG("");
3240
3241         preferred_tech = preferred_tech_list_get(service_list);
3242         if (preferred_tech != NULL)
3243                 iter = g_sequence_get_begin_iter(preferred_tech);
3244
3245         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3246                 iter = g_sequence_get_begin_iter(service_list);
3247
3248         if (iter != NULL)
3249                 auto_connect_service(iter, FALSE);
3250
3251         if (preferred_tech != NULL)
3252                 g_sequence_free(preferred_tech);
3253
3254         return FALSE;
3255 }
3256
3257 void __connman_service_auto_connect(void)
3258 {
3259         DBG("");
3260
3261         if (__connman_session_mode() == TRUE) {
3262                 DBG("Session mode enabled: auto connect disabled");
3263                 return;
3264         }
3265
3266         if (autoconnect_timeout != 0)
3267                 return;
3268
3269         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3270 }
3271
3272 static void remove_timeout(struct connman_service *service)
3273 {
3274         if (service->timeout > 0) {
3275                 g_source_remove(service->timeout);
3276                 service->timeout = 0;
3277         }
3278 }
3279
3280 static void reply_pending(struct connman_service *service, int error)
3281 {
3282         remove_timeout(service);
3283
3284         if (service->pending != NULL) {
3285                 if (error > 0) {
3286                         DBusMessage *reply;
3287
3288                         reply = __connman_error_failed(service->pending,
3289                                                                 error);
3290                         if (reply != NULL)
3291                                 g_dbus_send_message(connection, reply);
3292                 } else {
3293                         const char *sender;
3294
3295                         sender = dbus_message_get_interface(service->pending);
3296
3297                         DBG("sender %s", sender);
3298
3299                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3300                                 g_dbus_send_reply(connection, service->pending,
3301                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3302                                                         DBUS_TYPE_INVALID);
3303                         else
3304                                 g_dbus_send_reply(connection, service->pending,
3305                                                         DBUS_TYPE_INVALID);
3306                 }
3307
3308                 dbus_message_unref(service->pending);
3309                 service->pending = NULL;
3310         }
3311 }
3312
3313 static gboolean connect_timeout(gpointer user_data)
3314 {
3315         struct connman_service *service = user_data;
3316         connman_bool_t autoconnect = FALSE;
3317
3318         DBG("service %p", service);
3319
3320         service->timeout = 0;
3321
3322         if (service->network != NULL)
3323                 __connman_network_disconnect(service->network);
3324
3325         __connman_ipconfig_disable(service->ipconfig_ipv4);
3326         __connman_ipconfig_disable(service->ipconfig_ipv6);
3327
3328         __connman_stats_service_unregister(service);
3329
3330         if (service->pending != NULL) {
3331                 DBusMessage *reply;
3332
3333                 reply = __connman_error_operation_timeout(service->pending);
3334                 if (reply != NULL)
3335                         g_dbus_send_message(connection, reply);
3336
3337                 dbus_message_unref(service->pending);
3338                 service->pending = NULL;
3339         } else
3340                 autoconnect = TRUE;
3341
3342         __connman_service_ipconfig_indicate_state(service,
3343                                         CONNMAN_SERVICE_STATE_FAILURE,
3344                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3345         __connman_service_ipconfig_indicate_state(service,
3346                                         CONNMAN_SERVICE_STATE_FAILURE,
3347                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3348
3349         if (autoconnect == TRUE && service->userconnect == FALSE)
3350                 __connman_service_auto_connect();
3351
3352         return FALSE;
3353 }
3354
3355 static void set_reconnect_state(struct connman_service *service,
3356                                                 connman_bool_t reconnect)
3357 {
3358         struct connman_device *device;
3359
3360         if (service->network == NULL)
3361                 return;
3362
3363         device = connman_network_get_device(service->network);
3364         if (device == NULL)
3365                 return;
3366
3367         __connman_device_set_reconnect(device, reconnect);
3368 }
3369
3370 static connman_bool_t get_reconnect_state(struct connman_service *service)
3371 {
3372         struct connman_device *device;
3373
3374         if (service->network == NULL)
3375                 return FALSE;
3376
3377         device = connman_network_get_device(service->network);
3378         if (device == NULL)
3379                 return FALSE;
3380
3381         return __connman_device_get_reconnect(device);
3382 }
3383
3384 static DBusMessage *connect_service(DBusConnection *conn,
3385                                         DBusMessage *msg, void *user_data)
3386 {
3387         struct connman_service *service = user_data;
3388         GSequenceIter *iter;
3389         int err;
3390
3391         DBG("service %p", service);
3392
3393         if (service->pending != NULL)
3394                 return __connman_error_in_progress(msg);
3395
3396         iter = g_sequence_get_begin_iter(service_list);
3397
3398         while (g_sequence_iter_is_end(iter) == FALSE) {
3399                 struct connman_service *temp = g_sequence_get(iter);
3400
3401                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3402                         return __connman_error_in_progress(msg);
3403
3404                 iter = g_sequence_iter_next(iter);
3405         }
3406
3407         service->ignore = FALSE;
3408
3409         service->userconnect = TRUE;
3410
3411         service->pending = dbus_message_ref(msg);
3412
3413         set_reconnect_state(service, FALSE);
3414
3415         err = __connman_service_connect(service);
3416         if (err < 0) {
3417                 if (service->pending == NULL)
3418                         return NULL;
3419
3420                 if (err != -EINPROGRESS) {
3421                         dbus_message_unref(service->pending);
3422                         service->pending = NULL;
3423
3424                         return __connman_error_failed(msg, -err);
3425                 }
3426
3427                 return NULL;
3428         }
3429
3430         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3431 }
3432
3433 static DBusMessage *disconnect_service(DBusConnection *conn,
3434                                         DBusMessage *msg, void *user_data)
3435 {
3436         struct connman_service *service = user_data;
3437         int err;
3438
3439         DBG("service %p", service);
3440
3441         reply_pending(service, ECONNABORTED);
3442
3443         service->ignore = TRUE;
3444
3445         set_reconnect_state(service, FALSE);
3446
3447         err = __connman_service_disconnect(service);
3448         if (err < 0) {
3449                 if (err != -EINPROGRESS)
3450                         return __connman_error_failed(msg, -err);
3451
3452                 return NULL;
3453         }
3454
3455         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3456 }
3457
3458 static DBusMessage *remove_service(DBusConnection *conn,
3459                                         DBusMessage *msg, void *user_data)
3460 {
3461         struct connman_service *service = user_data;
3462
3463         DBG("service %p", service);
3464
3465         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3466                 return __connman_error_not_supported(msg);
3467
3468         if (service->immutable == TRUE || service->hidden == TRUE)
3469                 return __connman_error_not_supported(msg);
3470
3471         if (service->favorite == FALSE && service->state !=
3472                                                 CONNMAN_SERVICE_STATE_FAILURE)
3473                 return __connman_error_not_supported(msg);
3474
3475         set_reconnect_state(service, FALSE);
3476
3477         __connman_service_disconnect(service);
3478
3479         g_free(service->passphrase);
3480         service->passphrase = NULL;
3481
3482         set_idle(service);
3483
3484         __connman_service_set_favorite(service, FALSE);
3485         service_save(service);
3486
3487         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3488 }
3489
3490 static gboolean check_suitable_state(enum connman_service_state a,
3491                                         enum connman_service_state b)
3492 {
3493         /*
3494          * Special check so that "ready" service can be moved before
3495          * "online" one.
3496          */
3497         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3498                         b == CONNMAN_SERVICE_STATE_READY) ||
3499                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3500                         a == CONNMAN_SERVICE_STATE_READY))
3501                 return TRUE;
3502
3503         return a == b;
3504 }
3505
3506 static void downgrade_state(struct connman_service *service)
3507 {
3508         if (service == NULL)
3509                 return;
3510
3511         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3512                                                 service->state_ipv6);
3513
3514         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3515                 __connman_service_ipconfig_indicate_state(service,
3516                                                 CONNMAN_SERVICE_STATE_READY,
3517                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3518
3519         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3520                 __connman_service_ipconfig_indicate_state(service,
3521                                                 CONNMAN_SERVICE_STATE_READY,
3522                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3523 }
3524
3525 static void apply_relevant_default_downgrade(struct connman_service *service)
3526 {
3527         struct connman_service *def_service;
3528
3529         def_service = __connman_service_get_default();
3530         if (def_service == NULL)
3531                 return;
3532
3533         if (def_service == service &&
3534                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3535                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3536 }
3537
3538 static void switch_default_service(struct connman_service *default_service,
3539                 struct connman_service *downgrade_service)
3540 {
3541         GSequenceIter *src, *dst;
3542
3543         apply_relevant_default_downgrade(default_service);
3544         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3545         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3546         g_sequence_move(src, dst);
3547         downgrade_state(downgrade_service);
3548 }
3549
3550 static DBusMessage *move_service(DBusConnection *conn,
3551                                         DBusMessage *msg, void *user_data,
3552                                                                 gboolean before)
3553 {
3554         struct connman_service *service = user_data;
3555         struct connman_service *target;
3556         const char *path;
3557         enum connman_ipconfig_method target4, target6;
3558         enum connman_ipconfig_method service4, service6;
3559
3560         DBG("service %p", service);
3561
3562         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3563                                                         DBUS_TYPE_INVALID);
3564
3565         if (service->favorite == FALSE)
3566                 return __connman_error_not_supported(msg);
3567
3568         target = find_service(path);
3569         if (target == NULL || target->favorite == FALSE || target == service)
3570                 return __connman_error_invalid_service(msg);
3571
3572         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3573                 /*
3574                  * We only allow VPN route splitting if there are
3575                  * routes defined for a given VPN.
3576                  */
3577                 if (__connman_provider_check_routes(target->provider)
3578                                                                 == FALSE) {
3579                         connman_info("Cannot move service. "
3580                                 "No routes defined for provider %s",
3581                                 __connman_provider_get_ident(target->provider));
3582                         return __connman_error_invalid_service(msg);
3583                 }
3584
3585                 target->do_split_routing = TRUE;
3586         } else
3587                 target->do_split_routing = FALSE;
3588
3589         service->do_split_routing = FALSE;
3590
3591         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3592         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3593         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3594         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3595
3596         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3597                 target4, target6, target->state_ipv4, target->state_ipv6,
3598                 target->do_split_routing);
3599
3600         DBG("service %s method %d/%d state %d/%d", service->identifier,
3601                                 service4, service6,
3602                                 service->state_ipv4, service->state_ipv6);
3603
3604         /*
3605          * If method is OFF, then we do not need to check the corresponding
3606          * ipconfig state.
3607          */
3608         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3609                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3610                         if (check_suitable_state(target->state_ipv6,
3611                                                 service->state_ipv6) == FALSE)
3612                                 return __connman_error_invalid_service(msg);
3613                 }
3614         }
3615
3616         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3617                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3618                         if (check_suitable_state(target->state_ipv4,
3619                                                 service->state_ipv4) == FALSE)
3620                                 return __connman_error_invalid_service(msg);
3621                 }
3622         }
3623
3624         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3625                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3626                         if (check_suitable_state(target->state_ipv6,
3627                                                 service->state_ipv6) == FALSE)
3628                                 return __connman_error_invalid_service(msg);
3629                 }
3630         }
3631
3632         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3633                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3634                         if (check_suitable_state(target->state_ipv4,
3635                                                 service->state_ipv4) == FALSE)
3636                                 return __connman_error_invalid_service(msg);
3637                 }
3638         }
3639
3640         g_get_current_time(&service->modified);
3641         service_save(service);
3642         service_save(target);
3643
3644         /*
3645          * If the service which goes down is the default service and is
3646          * online, we downgrade directly its state to ready so:
3647          * the service which goes up, needs to recompute its state which
3648          * is triggered via downgrading it - if relevant - to state ready.
3649          */
3650         if (before == TRUE)
3651                 switch_default_service(target, service);
3652         else
3653                 switch_default_service(service, target);
3654
3655         __connman_connection_update_gateway();
3656
3657         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3658 }
3659
3660 static DBusMessage *move_before(DBusConnection *conn,
3661                                         DBusMessage *msg, void *user_data)
3662 {
3663         return move_service(conn, msg, user_data, TRUE);
3664 }
3665
3666 static DBusMessage *move_after(DBusConnection *conn,
3667                                         DBusMessage *msg, void *user_data)
3668 {
3669         return move_service(conn, msg, user_data, FALSE);
3670 }
3671
3672 static DBusMessage *reset_counters(DBusConnection *conn,
3673                                         DBusMessage *msg, void *user_data)
3674 {
3675         struct connman_service *service = user_data;
3676
3677         reset_stats(service);
3678
3679         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3680 }
3681
3682 static struct _services_notify {
3683         int id;
3684         GHashTable *add;
3685         GHashTable *remove;
3686 } *services_notify;
3687
3688 static void service_append_added_foreach(gpointer data, gpointer user_data)
3689 {
3690         struct connman_service *service = data;
3691         DBusMessageIter *iter = user_data;
3692
3693         if (service == NULL || service->path == NULL) {
3694                 DBG("service %p or path is NULL", service);
3695                 return;
3696         }
3697
3698         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3699                 DBG("new %s", service->path);
3700
3701                 append_struct(service, iter);
3702                 g_hash_table_remove(services_notify->add, service->path);
3703         } else {
3704                 DBG("changed %s", service->path);
3705
3706                 append_struct_service(iter, NULL, service);
3707         }
3708 }
3709
3710 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
3711 {
3712         if (service_list != NULL)
3713                 g_sequence_foreach(service_list,
3714                                         service_append_added_foreach, iter);
3715 }
3716
3717 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3718 {
3719         char *objpath = key;
3720         DBusMessageIter *iter = user_data;
3721
3722         DBG("removed %s", objpath);
3723         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3724 }
3725
3726 static gboolean service_send_changed(gpointer data)
3727 {
3728         DBusMessage *signal;
3729         DBusMessageIter iter, array;
3730
3731         DBG("");
3732
3733         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3734                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
3735         if (signal == NULL)
3736                 return FALSE;
3737
3738         __connman_dbus_append_objpath_dict_array(signal,
3739                         service_append_ordered, NULL);
3740
3741         dbus_message_iter_init_append(signal, &iter);
3742         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3743                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3744
3745         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3746
3747         dbus_message_iter_close_container(&iter, &array);
3748
3749         dbus_connection_send(connection, signal, NULL);
3750         dbus_message_unref(signal);
3751
3752         g_hash_table_remove_all(services_notify->remove);
3753         g_hash_table_remove_all(services_notify->add);
3754
3755         services_notify->id = 0;
3756         return FALSE;
3757 }
3758
3759 static void service_schedule_changed(void)
3760 {
3761         if (services_notify->id != 0)
3762                 return;
3763
3764         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
3765 }
3766
3767 static void service_schedule_added(struct connman_service *service)
3768 {
3769         DBG("service %p", service);
3770
3771         g_hash_table_remove(services_notify->remove, service->path);
3772         g_hash_table_replace(services_notify->add, service->path, service);
3773
3774         service_schedule_changed();
3775 }
3776
3777 static void service_schedule_removed(struct connman_service *service)
3778 {
3779         DBG("service %p %s", service, service->path);
3780
3781         if (service == NULL || service->path == NULL) {
3782                 DBG("service %p or path is NULL", service);
3783                 return;
3784         }
3785
3786         g_hash_table_remove(services_notify->add, service->path);
3787         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
3788                         NULL);
3789
3790         service_schedule_changed();
3791 }
3792
3793 static GDBusMethodTable service_methods[] = {
3794         { "GetProperties", "",   "a{sv}", get_properties     },
3795         { "SetProperty",   "sv", "",      set_property       },
3796         { "ClearProperty", "s",  "",      clear_property     },
3797         { "Connect",       "",   "",      connect_service,
3798                                                 G_DBUS_METHOD_FLAG_ASYNC },
3799         { "Disconnect",    "",   "",      disconnect_service },
3800         { "Remove",        "",   "",      remove_service     },
3801         { "MoveBefore",    "o",  "",      move_before        },
3802         { "MoveAfter",     "o",  "",      move_after         },
3803         { "ResetCounters", "",   "",      reset_counters     },
3804         { },
3805 };
3806
3807 static GDBusSignalTable service_signals[] = {
3808         { "PropertyChanged", "sv" },
3809         { },
3810 };
3811
3812 static void service_free(gpointer user_data)
3813 {
3814         struct connman_service *service = user_data;
3815         char *path = service->path;
3816
3817         DBG("service %p", service);
3818
3819         reply_pending(service, ENOENT);
3820
3821         g_hash_table_remove(service_hash, service->identifier);
3822
3823         __connman_notifier_service_remove(service);
3824         service_schedule_removed(service);
3825
3826         stats_stop(service);
3827
3828         service->path = NULL;
3829
3830         if (path != NULL) {
3831                 __connman_connection_update_gateway();
3832
3833                 g_dbus_unregister_interface(connection, path,
3834                                                 CONNMAN_SERVICE_INTERFACE);
3835                 g_free(path);
3836         }
3837
3838         g_hash_table_destroy(service->counter_table);
3839
3840         if (service->network != NULL) {
3841                 __connman_network_disconnect(service->network);
3842                 connman_network_unref(service->network);
3843                 service->network = NULL;
3844         }
3845
3846         if (service->provider != NULL)
3847                 connman_provider_unref(service->provider);
3848
3849         if (service->ipconfig_ipv4 != NULL) {
3850                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3851                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3852                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3853                 service->ipconfig_ipv4 = NULL;
3854         }
3855
3856         if (service->ipconfig_ipv6 != NULL) {
3857                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3858                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3859                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3860                 service->ipconfig_ipv6 = NULL;
3861         }
3862
3863         g_strfreev(service->timeservers);
3864         g_strfreev(service->timeservers_config);
3865         g_strfreev(service->nameservers);
3866         g_strfreev(service->nameservers_config);
3867         g_strfreev(service->nameservers_auto);
3868         g_strfreev(service->domains);
3869         g_strfreev(service->proxies);
3870         g_strfreev(service->excludes);
3871
3872         g_free(service->domainname);
3873         g_free(service->pac);
3874         g_free(service->name);
3875         g_free(service->passphrase);
3876         g_free(service->agent_passphrase);
3877         g_free(service->identifier);
3878         g_free(service->eap);
3879         g_free(service->identity);
3880         g_free(service->agent_identity);
3881         g_free(service->ca_cert_file);
3882         g_free(service->client_cert_file);
3883         g_free(service->private_key_file);
3884         g_free(service->private_key_passphrase);
3885         g_free(service->phase2);
3886
3887         if (service->stats.timer != NULL)
3888                 g_timer_destroy(service->stats.timer);
3889         if (service->stats_roaming.timer != NULL)
3890                 g_timer_destroy(service->stats_roaming.timer);
3891
3892         g_free(service);
3893 }
3894
3895 static void stats_init(struct connman_service *service)
3896 {
3897         /* home */
3898         service->stats.valid = FALSE;
3899         service->stats.enabled = FALSE;
3900         service->stats.timer = g_timer_new();
3901
3902         /* roaming */
3903         service->stats_roaming.valid = FALSE;
3904         service->stats_roaming.enabled = FALSE;
3905         service->stats_roaming.timer = g_timer_new();
3906 }
3907
3908 static void service_initialize(struct connman_service *service)
3909 {
3910         DBG("service %p", service);
3911
3912         service->refcount = 1;
3913         service->session_usage_count = 0;
3914
3915         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3916         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3917
3918         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3919         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3920         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3921
3922         service->favorite  = FALSE;
3923         service->immutable = FALSE;
3924         service->hidden = FALSE;
3925
3926         service->ignore = FALSE;
3927
3928         service->userconnect = FALSE;
3929
3930         service->order = 0;
3931
3932         stats_init(service);
3933
3934         service->provider = NULL;
3935
3936         service->wps = FALSE;
3937 }
3938
3939 /**
3940  * connman_service_create:
3941  *
3942  * Allocate a new service.
3943  *
3944  * Returns: a newly-allocated #connman_service structure
3945  */
3946 struct connman_service *connman_service_create(void)
3947 {
3948         GSList *list;
3949         struct connman_stats_counter *counters;
3950         const char *counter;
3951
3952         struct connman_service *service;
3953
3954         service = g_try_new0(struct connman_service, 1);
3955         if (service == NULL)
3956                 return NULL;
3957
3958         DBG("service %p", service);
3959
3960         service->counter_table = g_hash_table_new_full(g_str_hash,
3961                                                 g_str_equal, NULL, g_free);
3962
3963         for (list = counter_list; list; list = list->next) {
3964                 counter = list->data;
3965
3966                 counters = g_try_new0(struct connman_stats_counter, 1);
3967                 if (counters == NULL) {
3968                         g_hash_table_destroy(service->counter_table);
3969                         g_free(service);
3970                         return NULL;
3971                 }
3972
3973                 counters->append_all = TRUE;
3974
3975                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3976                                 counters);
3977         }
3978
3979         service_initialize(service);
3980
3981         return service;
3982 }
3983
3984 /**
3985  * connman_service_ref:
3986  * @service: service structure
3987  *
3988  * Increase reference counter of service
3989  */
3990 struct connman_service *
3991 connman_service_ref_debug(struct connman_service *service,
3992                         const char *file, int line, const char *caller)
3993 {
3994         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3995                 file, line, caller);
3996
3997         __sync_fetch_and_add(&service->refcount, 1);
3998
3999         return service;
4000 }
4001
4002 /**
4003  * connman_service_unref:
4004  * @service: service structure
4005  *
4006  * Decrease reference counter of service and release service if no
4007  * longer needed.
4008  */
4009 void connman_service_unref_debug(struct connman_service *service,
4010                         const char *file, int line, const char *caller)
4011 {
4012         GSequenceIter *iter;
4013
4014         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4015                 file, line, caller);
4016
4017         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4018                 return;
4019
4020         iter = g_hash_table_lookup(service_hash, service->identifier);
4021         if (iter != NULL) {
4022                 reply_pending(service, ECONNABORTED);
4023
4024                 __connman_service_disconnect(service);
4025
4026                 g_sequence_remove(iter);
4027         } else {
4028                 service_free(service);
4029         }
4030 }
4031
4032 static gint service_compare(gconstpointer a, gconstpointer b,
4033                                                         gpointer user_data)
4034 {
4035         struct connman_service *service_a = (void *) a;
4036         struct connman_service *service_b = (void *) b;
4037         enum connman_service_state state_a, state_b;
4038
4039         state_a = service_a->state;
4040         state_b = service_b->state;
4041
4042         if (state_a != state_b) {
4043                 gboolean a_connected = is_connected(service_a);
4044                 gboolean b_connected = is_connected(service_b);
4045
4046                 if (a_connected == TRUE && b_connected == TRUE) {
4047                         /* We prefer online over ready state */
4048                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4049                                 return -1;
4050
4051                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4052                                 return 1;
4053                 }
4054
4055                 if (a_connected == TRUE)
4056                         return -1;
4057                 if (b_connected == TRUE)
4058                         return 1;
4059
4060                 if (is_connecting(service_a) == TRUE)
4061                         return -1;
4062                 if (is_connecting(service_b) == TRUE)
4063                         return 1;
4064         }
4065
4066         if (service_a->order > service_b->order)
4067                 return -1;
4068
4069         if (service_a->order < service_b->order)
4070                 return 1;
4071
4072         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4073                 return -1;
4074
4075         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4076                 return 1;
4077
4078         if (service_a->type != service_b->type) {
4079                 switch (service_a->type) {
4080                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4081                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4082                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4083                 case CONNMAN_SERVICE_TYPE_GPS:
4084                 case CONNMAN_SERVICE_TYPE_VPN:
4085                 case CONNMAN_SERVICE_TYPE_GADGET:
4086                         break;
4087                 case CONNMAN_SERVICE_TYPE_WIFI:
4088                         return 1;
4089                 case CONNMAN_SERVICE_TYPE_WIMAX:
4090                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4091                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4092                         return -1;
4093                 }
4094         }
4095
4096         return (gint) service_b->strength - (gint) service_a->strength;
4097 }
4098
4099 /**
4100  * connman_service_get_type:
4101  * @service: service structure
4102  *
4103  * Get the type of service
4104  */
4105 enum connman_service_type connman_service_get_type(struct connman_service *service)
4106 {
4107         if (service == NULL)
4108                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4109
4110         return service->type;
4111 }
4112
4113 /**
4114  * connman_service_get_interface:
4115  * @service: service structure
4116  *
4117  * Get network interface of service
4118  */
4119 char *connman_service_get_interface(struct connman_service *service)
4120 {
4121         int index;
4122
4123         if (service == NULL)
4124                 return NULL;
4125
4126         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4127                 if (service->ipconfig_ipv4)
4128                         index = __connman_ipconfig_get_index(
4129                                                 service->ipconfig_ipv4);
4130                 else if (service->ipconfig_ipv6)
4131                         index = __connman_ipconfig_get_index(
4132                                                 service->ipconfig_ipv6);
4133                 else
4134                         return NULL;
4135
4136                 return connman_inet_ifname(index);
4137         }
4138
4139         if (service->network == NULL)
4140                 return NULL;
4141
4142         index = connman_network_get_index(service->network);
4143
4144         return connman_inet_ifname(index);
4145 }
4146
4147 /**
4148  * connman_service_get_network:
4149  * @service: service structure
4150  *
4151  * Get the service network
4152  */
4153 struct connman_network *
4154 __connman_service_get_network(struct connman_service *service)
4155 {
4156         if (service == NULL)
4157                 return NULL;
4158
4159         return service->network;
4160 }
4161
4162 struct connman_ipconfig *
4163 __connman_service_get_ip4config(struct connman_service *service)
4164 {
4165         if (service == NULL)
4166                 return NULL;
4167
4168         return service->ipconfig_ipv4;
4169 }
4170
4171 struct connman_ipconfig *
4172 __connman_service_get_ip6config(struct connman_service *service)
4173 {
4174         if (service == NULL)
4175                 return NULL;
4176
4177         return service->ipconfig_ipv6;
4178 }
4179
4180 struct connman_ipconfig *
4181 __connman_service_get_ipconfig(struct connman_service *service, int family)
4182 {
4183         if (family == AF_INET)
4184                 return __connman_service_get_ip4config(service);
4185         else if (family == AF_INET6)
4186                 return __connman_service_get_ip6config(service);
4187         else
4188                 return NULL;
4189
4190 }
4191
4192 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4193                                         enum connman_ipconfig_type type)
4194 {
4195         if (service == NULL)
4196                 return FALSE;
4197
4198         switch (type) {
4199         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4200                 break;
4201         case CONNMAN_IPCONFIG_TYPE_IPV4:
4202                 return is_connected_state(service, service->state_ipv4);
4203         case CONNMAN_IPCONFIG_TYPE_IPV6:
4204                 return is_connected_state(service, service->state_ipv6);
4205         }
4206
4207         return FALSE;
4208 }
4209 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4210 {
4211         if (service == NULL)
4212                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4213
4214         return service->security;
4215 }
4216
4217 const char *__connman_service_get_phase2(struct connman_service *service)
4218 {
4219         if (service == NULL)
4220                 return NULL;
4221
4222         return service->phase2;
4223 }
4224
4225 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4226 {
4227         if (service == NULL)
4228                 return FALSE;
4229
4230         return service->wps;
4231 }
4232
4233 /**
4234  * __connman_service_set_favorite:
4235  * @service: service structure
4236  * @favorite: favorite value
4237  *
4238  * Change the favorite setting of service
4239  */
4240 int __connman_service_set_favorite(struct connman_service *service,
4241                                                 connman_bool_t favorite)
4242 {
4243         GSequenceIter *iter;
4244
4245         if (service->hidden == TRUE)
4246                 return -EOPNOTSUPP;
4247         iter = g_hash_table_lookup(service_hash, service->identifier);
4248         if (iter == NULL)
4249                 return -ENOENT;
4250
4251         if (service->favorite == favorite)
4252                 return -EALREADY;
4253
4254         service->favorite = favorite;
4255         service->order = __connman_service_get_order(service);
4256
4257         favorite_changed(service);
4258
4259         if (g_sequence_get_length(service_list) > 1) {
4260                 g_sequence_sort_changed(iter, service_compare, NULL);
4261                 service_schedule_changed();
4262         }
4263
4264         __connman_connection_update_gateway();
4265
4266         return 0;
4267 }
4268
4269 int __connman_service_set_immutable(struct connman_service *service,
4270                                                 connman_bool_t immutable)
4271 {
4272         if (service->hidden == TRUE)
4273                 return -EOPNOTSUPP;
4274         service->immutable = immutable;
4275
4276         immutable_changed(service);
4277
4278         return 0;
4279 }
4280
4281 void __connman_service_set_string(struct connman_service *service,
4282                                   const char *key, const char *value)
4283 {
4284         if (service->hidden == TRUE)
4285                 return;
4286         if (g_str_equal(key, "EAP") == TRUE) {
4287                 g_free(service->eap);
4288                 service->eap = g_strdup(value);
4289         } else if (g_str_equal(key, "Identity") == TRUE) {
4290                 g_free(service->identity);
4291                 service->identity = g_strdup(value);
4292         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4293                 g_free(service->ca_cert_file);
4294                 service->ca_cert_file = g_strdup(value);
4295         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4296                 g_free(service->client_cert_file);
4297                 service->client_cert_file = g_strdup(value);
4298         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4299                 g_free(service->private_key_file);
4300                 service->private_key_file = g_strdup(value);
4301         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4302                 g_free(service->private_key_passphrase);
4303                 service->private_key_passphrase = g_strdup(value);
4304         } else if (g_str_equal(key, "Phase2") == TRUE) {
4305                 g_free(service->phase2);
4306                 service->phase2 = g_strdup(value);
4307         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4308                 g_free(service->passphrase);
4309                 service->passphrase = g_strdup(value);
4310         }
4311 }
4312
4313 static void service_complete(struct connman_service *service)
4314 {
4315         reply_pending(service, EIO);
4316
4317         if (service->userconnect == FALSE)
4318                 __connman_service_auto_connect();
4319
4320         g_get_current_time(&service->modified);
4321         service_save(service);
4322 }
4323
4324 static void report_error_cb(struct connman_service *service,
4325                         gboolean retry, void *user_data)
4326 {
4327         if (retry == TRUE)
4328                 __connman_service_connect(service);
4329         else {
4330                 service_complete(service);
4331                 __connman_connection_update_gateway();
4332                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4333         }
4334 }
4335
4336 int __connman_service_add_passphrase(struct connman_service *service,
4337                                 const gchar *passphrase)
4338 {
4339         int err = 0;
4340
4341         switch (service->security) {
4342         case CONNMAN_SERVICE_SECURITY_WEP:
4343         case CONNMAN_SERVICE_SECURITY_PSK:
4344                 err = __connman_service_set_passphrase(service, passphrase);
4345                 break;
4346         case CONNMAN_SERVICE_SECURITY_8021X:
4347                 __connman_service_set_agent_passphrase(service,
4348                                                 passphrase);
4349                 break;
4350         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4351         case CONNMAN_SERVICE_SECURITY_NONE:
4352         case CONNMAN_SERVICE_SECURITY_WPA:
4353         case CONNMAN_SERVICE_SECURITY_RSN:
4354                 DBG("service security '%s' (%d) not handled",
4355                                 security2string(service->security),
4356                                 service->security);
4357                 break;
4358         }
4359
4360         return err;
4361 }
4362
4363 static int check_wpspin(struct connman_service *service, const char *wpspin)
4364 {
4365         int length;
4366         guint i;
4367
4368         if (wpspin == NULL)
4369                 return 0;
4370
4371         length = strlen(wpspin);
4372
4373         /* If 0, it will mean user wants to use PBC method */
4374         if (length == 0) {
4375                 connman_network_set_string(service->network,
4376                                                         "WiFi.PinWPS", NULL);
4377                 return 0;
4378         }
4379
4380         /* A WPS PIN is always 8 chars length,
4381          * its content is in digit representation.
4382          */
4383         if (length != 8)
4384                 return -ENOKEY;
4385
4386         for (i = 0; i < 8; i++)
4387                 if (!isdigit((unsigned char) wpspin[i]))
4388                         return -ENOKEY;
4389
4390         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4391
4392         return 0;
4393 }
4394
4395 static void request_input_cb (struct connman_service *service,
4396                         connman_bool_t values_received,
4397                         const char *name, int name_len,
4398                         const char *identity, const char *passphrase,
4399                         gboolean wps, const char *wpspin,
4400                         void *user_data)
4401 {
4402         struct connman_device *device;
4403         int err = 0;
4404
4405         DBG ("RequestInput return, %p", service);
4406
4407         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4408                 device = connman_network_get_device(service->network);
4409                 __connman_device_request_hidden_scan(device,
4410                                                 name, name_len,
4411                                                 identity, passphrase);
4412         }
4413
4414         if (values_received == FALSE || service->hidden == TRUE) {
4415                 service_complete(service);
4416                 __connman_connection_update_gateway();
4417                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4418                 return;
4419         }
4420
4421         if (wps == TRUE && service->network != NULL) {
4422                 err = check_wpspin(service, wpspin);
4423                 if (err < 0)
4424                         goto done;
4425
4426                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4427         }
4428
4429         if (identity != NULL)
4430                 __connman_service_set_agent_identity(service, identity);
4431
4432         if (passphrase != NULL)
4433                 err = __connman_service_add_passphrase(service, passphrase);
4434
4435  done:
4436         if (err >= 0) {
4437                 __connman_service_connect(service);
4438
4439                 /* Never cache agent provided credentials */
4440                 __connman_service_set_agent_identity(service, NULL);
4441                 __connman_service_set_agent_passphrase(service, NULL);
4442         } else if (err == -ENOKEY) {
4443                 __connman_service_indicate_error(service,
4444                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4445                 __connman_agent_report_error(service,
4446                                         error2string(service->error),
4447                                         report_error_cb, NULL);
4448         }
4449 }
4450
4451 static void downgrade_connected_services(void)
4452 {
4453         struct connman_service *up_service;
4454         GSequenceIter *iter;
4455
4456         iter = g_sequence_get_begin_iter(service_list);
4457         while (g_sequence_iter_is_end(iter) == FALSE) {
4458                 up_service = g_sequence_get(iter);
4459
4460                 if (is_connected(up_service) == FALSE) {
4461                         iter = g_sequence_iter_next(iter);
4462                         continue;
4463                 }
4464
4465                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4466                         return;
4467
4468                 downgrade_state(up_service);
4469
4470                 iter = g_sequence_iter_next(iter);
4471         }
4472 }
4473
4474 static int service_update_preferred_order(struct connman_service *default_service,
4475                 struct connman_service *new_service,
4476                 enum connman_service_state new_state)
4477 {
4478         unsigned int *tech_array;
4479         int i;
4480
4481         if (default_service == NULL || default_service == new_service ||
4482                         default_service->state != new_state )
4483                 return 0;
4484
4485         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
4486         if (tech_array != NULL) {
4487
4488                 for (i = 0; tech_array[i] != 0; i += 1) {
4489                         if (default_service->type == tech_array[i])
4490                                 return -EALREADY;
4491
4492                         if (new_service->type == tech_array[i]) {
4493                                 switch_default_service(new_service,
4494                                                 default_service);
4495                                 return 0;
4496                         }
4497                 }
4498                 return -EAGAIN;
4499         }
4500
4501         return -EALREADY;
4502 }
4503
4504 static int service_indicate_state(struct connman_service *service)
4505 {
4506         enum connman_service_state old_state, new_state;
4507         struct connman_service *def_service;
4508         int result;
4509         GSequenceIter *iter;
4510
4511         if (service == NULL)
4512                 return -EINVAL;
4513
4514         old_state = service->state;
4515         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4516
4517         DBG("service %p old %s - new %s/%s => %s",
4518                                         service,
4519                                         state2string(old_state),
4520                                         state2string(service->state_ipv4),
4521                                         state2string(service->state_ipv6),
4522                                         state2string(new_state));
4523
4524         if (old_state == new_state)
4525                 return -EALREADY;
4526
4527         def_service = __connman_service_get_default();
4528
4529         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4530                 result = service_update_preferred_order(def_service,
4531                                 service, new_state);
4532                 if (result == -EALREADY)
4533                         return result;
4534                 if (result == -EAGAIN)
4535                         __connman_service_auto_connect();
4536         }
4537
4538         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
4539                 __connman_notifier_leave_online(service->type);
4540
4541         service->state = new_state;
4542         state_changed(service);
4543
4544         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4545                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4546                 reply_pending(service, ECONNABORTED);
4547
4548                 __connman_service_disconnect(service);
4549         }
4550
4551         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4552                 if (service->new_service == FALSE &&
4553                                 __connman_stats_service_register(service) == 0) {
4554                         /*
4555                          * For new services the statistics are updated after
4556                          * we have successfully connected.
4557                          */
4558                         __connman_stats_get(service, FALSE,
4559                                                 &service->stats.data);
4560                         __connman_stats_get(service, TRUE,
4561                                                 &service->stats_roaming.data);
4562                 }
4563         }
4564
4565         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4566                 connman_bool_t reconnect;
4567
4568                 reconnect = get_reconnect_state(service);
4569                 if (reconnect == TRUE)
4570                         __connman_service_auto_connect();
4571
4572                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4573         }
4574
4575         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4576                 enum connman_ipconfig_method method;
4577
4578                 if (service->new_service == TRUE &&
4579                                 __connman_stats_service_register(service) == 0) {
4580                         /*
4581                          * This is normally done after configuring state
4582                          * but for new service do this after we have connected
4583                          * successfully.
4584                          */
4585                         __connman_stats_get(service, FALSE,
4586                                                 &service->stats.data);
4587                         __connman_stats_get(service, TRUE,
4588                                                 &service->stats_roaming.data);
4589                 }
4590
4591                 service->new_service = FALSE;
4592
4593                 service_update_preferred_order(def_service, service, new_state);
4594
4595                 set_reconnect_state(service, TRUE);
4596
4597                 __connman_service_set_favorite(service, TRUE);
4598
4599                 reply_pending(service, 0);
4600
4601                 service->userconnect = FALSE;
4602
4603                 g_get_current_time(&service->modified);
4604                 service_save(service);
4605
4606                 update_nameservers(service);
4607                 dns_changed(service);
4608                 domain_changed(service);
4609
4610                 __connman_notifier_connect(service->type);
4611
4612                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4613                         connman_network_get_bool(service->network,
4614                                                 "WiFi.UseWPS") == TRUE) {
4615                         const char *pass;
4616
4617                         pass = connman_network_get_string(service->network,
4618                                                         "WiFi.Passphrase");
4619
4620                         __connman_service_set_passphrase(service, pass);
4621
4622                         connman_network_set_bool(service->network,
4623                                                         "WiFi.UseWPS", FALSE);
4624                 }
4625
4626                 default_changed();
4627
4628                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4629                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4630                         __connman_ipconfig_disable_ipv6(
4631                                                 service->ipconfig_ipv6);
4632
4633         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4634                 def_service = __connman_service_get_default();
4635
4636                 if (__connman_notifier_is_connected() == FALSE &&
4637                         def_service != NULL &&
4638                                 def_service->provider != NULL)
4639                         __connman_provider_disconnect(def_service->provider);
4640
4641                 default_changed();
4642
4643                 __connman_wispr_stop(service);
4644
4645                 __connman_wpad_stop(service);
4646
4647                 update_nameservers(service);
4648                 dns_changed(service);
4649                 domain_changed(service);
4650
4651                 __connman_notifier_disconnect(service->type);
4652
4653                 /*
4654                  * Previous services which are connected and which states
4655                  * are set to online should reset relevantly ipconfig_state
4656                  * to ready so wispr/portal will be rerun on those
4657                  */
4658                 downgrade_connected_services();
4659         }
4660
4661         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4662                 if (service->userconnect == TRUE &&
4663                         __connman_agent_report_error(service,
4664                                         error2string(service->error),
4665                                         report_error_cb, NULL) == -EIO)
4666                         return 0;
4667                 service_complete(service);
4668
4669                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4670         } else
4671                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4672
4673         iter = g_hash_table_lookup(service_hash, service->identifier);
4674         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
4675                 g_sequence_sort_changed(iter, service_compare, NULL);
4676                 service_schedule_changed();
4677         }
4678
4679         __connman_connection_update_gateway();
4680
4681         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4682                 __connman_notifier_enter_online(service->type);
4683                 default_changed();
4684         }
4685
4686         return 0;
4687 }
4688
4689 int __connman_service_indicate_error(struct connman_service *service,
4690                                         enum connman_service_error error)
4691 {
4692         DBG("service %p error %d", service, error);
4693
4694         if (service == NULL)
4695                 return -EINVAL;
4696
4697         service->error = error;
4698
4699         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4700                 __connman_service_set_passphrase(service, NULL);
4701
4702         __connman_service_ipconfig_indicate_state(service,
4703                                                 CONNMAN_SERVICE_STATE_FAILURE,
4704                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4705         __connman_service_ipconfig_indicate_state(service,
4706                                                 CONNMAN_SERVICE_STATE_FAILURE,
4707                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4708         return 0;
4709 }
4710
4711 int __connman_service_clear_error(struct connman_service *service)
4712 {
4713         DBG("service %p", service);
4714
4715         if (service == NULL)
4716                 return -EINVAL;
4717
4718         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4719                 return -EINVAL;
4720
4721         service->state_ipv4 = service->state_ipv6 =
4722                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4723         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4724
4725         if (service->favorite == TRUE)
4726                 set_reconnect_state(service, TRUE);
4727
4728         __connman_service_ipconfig_indicate_state(service,
4729                                         CONNMAN_SERVICE_STATE_IDLE,
4730                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4731
4732         /*
4733          * Toggling the IPv6 state to IDLE could trigger the auto connect
4734          * machinery and consequently the IPv4 state.
4735          */
4736         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4737                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4738                 return 0;
4739
4740         return __connman_service_ipconfig_indicate_state(service,
4741                                                 CONNMAN_SERVICE_STATE_IDLE,
4742                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4743 }
4744
4745 int __connman_service_indicate_default(struct connman_service *service)
4746 {
4747         DBG("service %p", service);
4748
4749         default_changed();
4750
4751         return 0;
4752 }
4753
4754 enum connman_service_state __connman_service_ipconfig_get_state(
4755                                         struct connman_service *service,
4756                                         enum connman_ipconfig_type type)
4757 {
4758         if (service == NULL)
4759                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4760
4761         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4762                 return service->state_ipv4;
4763
4764         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4765                 return service->state_ipv6;
4766
4767         return CONNMAN_SERVICE_STATE_UNKNOWN;
4768 }
4769
4770 static void check_proxy_setup(struct connman_service *service)
4771 {
4772         /*
4773          * We start WPAD if we haven't got a PAC URL from DHCP and
4774          * if our proxy manual configuration is either empty or set
4775          * to AUTO with an empty URL.
4776          */
4777
4778         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4779                 goto done;
4780
4781         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4782                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4783                         service->pac != NULL))
4784                 goto done;
4785
4786         if (__connman_wpad_start(service) < 0) {
4787                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4788                 __connman_notifier_proxy_changed(service);
4789                 goto done;
4790         }
4791
4792         return;
4793
4794 done:
4795         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4796 }
4797
4798 /*
4799  * How many networks are connected at the same time. If more than 1,
4800  * then set the rp_filter setting properly (loose mode routing) so that network
4801  * connectivity works ok. This is only done for IPv4 networks as IPv6
4802  * does not have rp_filter knob.
4803  */
4804 static int connected_networks_count;
4805 static int original_rp_filter;
4806
4807 static void service_rp_filter(struct connman_service *service,
4808                                 gboolean connected)
4809 {
4810         enum connman_ipconfig_method method;
4811
4812         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4813
4814         switch (method) {
4815         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4816         case CONNMAN_IPCONFIG_METHOD_OFF:
4817         case CONNMAN_IPCONFIG_METHOD_AUTO:
4818                 return;
4819         case CONNMAN_IPCONFIG_METHOD_FIXED:
4820         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4821         case CONNMAN_IPCONFIG_METHOD_DHCP:
4822                 break;
4823         }
4824
4825         if (connected == TRUE) {
4826                 if (connected_networks_count == 1) {
4827                         int filter_value;
4828                         filter_value = __connman_ipconfig_set_rp_filter();
4829                         if (filter_value < 0)
4830                                 return;
4831
4832                         original_rp_filter = filter_value;
4833                 }
4834                 connected_networks_count++;
4835
4836         } else {
4837                 if (connected_networks_count == 2)
4838                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4839
4840                 connected_networks_count--;
4841                 if (connected_networks_count < 0)
4842                         connected_networks_count = 0;
4843         }
4844
4845         DBG("%s %s ipconfig %p method %d count %d filter %d",
4846                 connected ? "connected" : "disconnected", service->identifier,
4847                 service->ipconfig_ipv4, method,
4848                 connected_networks_count, original_rp_filter);
4849 }
4850
4851 static gboolean redo_wispr(gpointer user_data)
4852 {
4853         struct connman_service *service = user_data;
4854
4855         DBG("");
4856
4857         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4858
4859         return FALSE;
4860 }
4861
4862 int __connman_service_online_check_failed(struct connman_service *service,
4863                                         enum connman_ipconfig_type type)
4864 {
4865         DBG("service %p type %d count %d", service, type,
4866                                                 service->online_check_count);
4867
4868         /* currently we only retry IPv6 stuff */
4869         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
4870                         service->online_check_count != 1) {
4871                 connman_warn("Online check failed for %p %s", service,
4872                         service->name);
4873                 return 0;
4874         }
4875
4876         service->online_check_count = 0;
4877
4878         /*
4879          * We set the timeout to 1 sec so that we have a chance to get
4880          * necessary IPv6 router advertisement messages that might have
4881          * DNS data etc.
4882          */
4883         g_timeout_add_seconds(1, redo_wispr, service);
4884
4885         return EAGAIN;
4886 }
4887
4888 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4889                                         enum connman_service_state new_state,
4890                                         enum connman_ipconfig_type type)
4891 {
4892         struct connman_ipconfig *ipconfig = NULL;
4893         enum connman_service_state old_state;
4894         int ret;
4895
4896         if (service == NULL)
4897                 return -EINVAL;
4898
4899         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4900                 old_state = service->state_ipv4;
4901                 ipconfig = service->ipconfig_ipv4;
4902         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4903                 old_state = service->state_ipv6;
4904                 ipconfig = service->ipconfig_ipv6;
4905         }
4906
4907         if (ipconfig == NULL)
4908                 return -EINVAL;
4909
4910         /* Any change? */
4911         if (old_state == new_state)
4912                 return -EALREADY;
4913
4914         DBG("service %p (%s) state %d (%s) type %d (%s)",
4915                 service, service ? service->identifier : NULL,
4916                 new_state, state2string(new_state),
4917                 type, __connman_ipconfig_type2string(type));
4918
4919         switch (new_state) {
4920         case CONNMAN_SERVICE_STATE_UNKNOWN:
4921         case CONNMAN_SERVICE_STATE_IDLE:
4922                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4923                         return -EINVAL;
4924                 break;
4925         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4926                 break;
4927         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4928                 __connman_ipconfig_enable(ipconfig);
4929                 break;
4930         case CONNMAN_SERVICE_STATE_READY:
4931                 update_nameservers(service);
4932
4933                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4934                         check_proxy_setup(service);
4935                         service_rp_filter(service, TRUE);
4936                 } else {
4937                         service->online_check_count = 1;
4938                         __connman_wispr_start(service, type);
4939                 }
4940                 break;
4941         case CONNMAN_SERVICE_STATE_ONLINE:
4942                 break;
4943         case CONNMAN_SERVICE_STATE_DISCONNECT:
4944                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4945                         return -EINVAL;
4946
4947                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4948                         service_rp_filter(service, FALSE);
4949
4950                 break;
4951         case CONNMAN_SERVICE_STATE_FAILURE:
4952                 break;
4953         }
4954
4955         /* We keep that state */
4956         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4957                 service->state_ipv4 = new_state;
4958         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4959                 service->state_ipv6 = new_state;
4960
4961         ret = service_indicate_state(service);
4962
4963         /*
4964          * If the ipconfig method is OFF, then we set the state to IDLE
4965          * so that it will not affect the combined state in the future.
4966          */
4967         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4968                 enum connman_ipconfig_method method;
4969                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4970                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4971                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4972                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4973                         ret = service_indicate_state(service);
4974                 }
4975
4976         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4977                 enum connman_ipconfig_method method;
4978                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4979                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4980                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4981                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4982                         ret = service_indicate_state(service);
4983                 }
4984         }
4985
4986         return ret;
4987 }
4988
4989 static connman_bool_t prepare_network(struct connman_service *service)
4990 {
4991         enum connman_network_type type;
4992         unsigned int ssid_len;
4993
4994         type = connman_network_get_type(service->network);
4995
4996         switch (type) {
4997         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4998         case CONNMAN_NETWORK_TYPE_VENDOR:
4999                 return FALSE;
5000         case CONNMAN_NETWORK_TYPE_WIFI:
5001                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5002                                                         &ssid_len) == NULL)
5003                         return FALSE;
5004
5005                 if (service->passphrase != NULL)
5006                         connman_network_set_string(service->network,
5007                                 "WiFi.Passphrase", service->passphrase);
5008                 break;
5009         case CONNMAN_NETWORK_TYPE_ETHERNET:
5010         case CONNMAN_NETWORK_TYPE_WIMAX:
5011         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5012         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5013         case CONNMAN_NETWORK_TYPE_CELLULAR:
5014                 break;
5015         }
5016
5017         return TRUE;
5018 }
5019
5020 static void prepare_8021x(struct connman_service *service)
5021 {
5022         if (service->eap != NULL)
5023                 connman_network_set_string(service->network, "WiFi.EAP",
5024                                                                 service->eap);
5025
5026         if (service->identity != NULL)
5027                 connman_network_set_string(service->network, "WiFi.Identity",
5028                                                         service->identity);
5029
5030         if (service->ca_cert_file != NULL)
5031                 connman_network_set_string(service->network, "WiFi.CACertFile",
5032                                                         service->ca_cert_file);
5033
5034         if (service->client_cert_file != NULL)
5035                 connman_network_set_string(service->network,
5036                                                 "WiFi.ClientCertFile",
5037                                                 service->client_cert_file);
5038
5039         if (service->private_key_file != NULL)
5040                 connman_network_set_string(service->network,
5041                                                 "WiFi.PrivateKeyFile",
5042                                                 service->private_key_file);
5043
5044         if (service->private_key_passphrase != NULL)
5045                 connman_network_set_string(service->network,
5046                                         "WiFi.PrivateKeyPassphrase",
5047                                         service->private_key_passphrase);
5048
5049         if (service->phase2 != NULL)
5050                 connman_network_set_string(service->network, "WiFi.Phase2",
5051                                                         service->phase2);
5052 }
5053
5054 static int service_connect(struct connman_service *service)
5055 {
5056         int err;
5057
5058         if (service->hidden == TRUE)
5059                 return -EPERM;
5060
5061         switch (service->type) {
5062         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5063         case CONNMAN_SERVICE_TYPE_SYSTEM:
5064         case CONNMAN_SERVICE_TYPE_GPS:
5065         case CONNMAN_SERVICE_TYPE_GADGET:
5066                 return -EINVAL;
5067         case CONNMAN_SERVICE_TYPE_ETHERNET:
5068         case CONNMAN_SERVICE_TYPE_WIMAX:
5069         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5070         case CONNMAN_SERVICE_TYPE_CELLULAR:
5071         case CONNMAN_SERVICE_TYPE_VPN:
5072                 break;
5073         case CONNMAN_SERVICE_TYPE_WIFI:
5074                 switch (service->security) {
5075                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5076                 case CONNMAN_SERVICE_SECURITY_NONE:
5077                         break;
5078                 case CONNMAN_SERVICE_SECURITY_WEP:
5079                 case CONNMAN_SERVICE_SECURITY_PSK:
5080                 case CONNMAN_SERVICE_SECURITY_WPA:
5081                 case CONNMAN_SERVICE_SECURITY_RSN:
5082                         if (service->passphrase == NULL) {
5083                                 if (service->network == NULL)
5084                                         return -EOPNOTSUPP;
5085
5086                                 if (service->wps == FALSE ||
5087                                         connman_network_get_bool(
5088                                                         service->network,
5089                                                         "WiFi.UseWPS") == FALSE)
5090                                         return -ENOKEY;
5091                         }
5092                         break;
5093                 case CONNMAN_SERVICE_SECURITY_8021X:
5094                         if (service->eap == NULL)
5095                                 return -EINVAL;
5096
5097                         /*
5098                          * never request credentials if using EAP-TLS
5099                          * (EAP-TLS networks need to be fully provisioned)
5100                          */
5101                         if (g_str_equal(service->eap, "tls") == TRUE)
5102                                 break;
5103
5104                         /*
5105                          * Return -ENOKEY if either identity or passphrase is
5106                          * missing. Agent provided credentials can be used as
5107                          * fallback if needed.
5108                          */
5109                         if ((service->identity == NULL &&
5110                                         service->agent_identity == NULL) ||
5111                                         (service->passphrase == NULL &&
5112                                         service->agent_passphrase == NULL))
5113                                 return -ENOKEY;
5114
5115                         break;
5116                 }
5117                 break;
5118         }
5119
5120         if (service->network != NULL) {
5121                 if (prepare_network(service) == FALSE)
5122                         return -EINVAL;
5123
5124                 switch (service->security) {
5125                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5126                 case CONNMAN_SERVICE_SECURITY_NONE:
5127                 case CONNMAN_SERVICE_SECURITY_WEP:
5128                 case CONNMAN_SERVICE_SECURITY_PSK:
5129                 case CONNMAN_SERVICE_SECURITY_WPA:
5130                 case CONNMAN_SERVICE_SECURITY_RSN:
5131                         break;
5132                 case CONNMAN_SERVICE_SECURITY_8021X:
5133                         prepare_8021x(service);
5134                         break;
5135                 }
5136
5137                 if (__connman_stats_service_register(service) == 0) {
5138                         __connman_stats_get(service, FALSE,
5139                                                 &service->stats.data);
5140                         __connman_stats_get(service, TRUE,
5141                                                 &service->stats_roaming.data);
5142                 }
5143
5144                 if (service->ipconfig_ipv4)
5145                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5146                 if (service->ipconfig_ipv6)
5147                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5148
5149                 err = __connman_network_connect(service->network);
5150         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5151                                         service->provider != NULL)
5152                 err = __connman_provider_connect(service->provider);
5153         else
5154                 return -EOPNOTSUPP;
5155
5156         if (err < 0) {
5157                 if (err != -EINPROGRESS) {
5158                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5159                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5160                         __connman_stats_service_unregister(service);
5161                 }
5162         }
5163
5164         return err;
5165 }
5166
5167
5168 int __connman_service_connect(struct connman_service *service)
5169 {
5170         int err;
5171
5172         DBG("service %p state %s", service, state2string(service->state));
5173
5174         if (is_connected(service) == TRUE)
5175                 return -EISCONN;
5176
5177         if (is_connecting(service) == TRUE)
5178                 return -EALREADY;
5179
5180         switch (service->type) {
5181         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5182         case CONNMAN_SERVICE_TYPE_SYSTEM:
5183         case CONNMAN_SERVICE_TYPE_GPS:
5184         case CONNMAN_SERVICE_TYPE_GADGET:
5185                 return -EINVAL;
5186         default:
5187                 err = service_connect(service);
5188         }
5189
5190         if (err >= 0)
5191                 return 0;
5192
5193         if (err == -EINPROGRESS) {
5194                 if (service->timeout == 0)
5195                         service->timeout = g_timeout_add_seconds(
5196                                 CONNECT_TIMEOUT, connect_timeout, service);
5197
5198                 return -EINPROGRESS;
5199         }
5200
5201         __connman_service_ipconfig_indicate_state(service,
5202                                         CONNMAN_SERVICE_STATE_FAILURE,
5203                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5204         __connman_service_ipconfig_indicate_state(service,
5205                                         CONNMAN_SERVICE_STATE_FAILURE,
5206                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5207
5208         if (service->network != NULL)
5209                 __connman_network_disconnect(service->network);
5210         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5211                                 service->provider != NULL)
5212                         __connman_provider_disconnect(service->provider);
5213
5214         if (service->userconnect == TRUE) {
5215                 if (err == -ENOKEY || err == -EPERM) {
5216                         if (__connman_agent_request_passphrase_input(service,
5217                                                         request_input_cb,
5218                                                         NULL) == -EIO)
5219                                 return -EINPROGRESS;
5220                 }
5221                 reply_pending(service, -err);
5222         }
5223
5224         return err;
5225 }
5226
5227 int __connman_service_disconnect(struct connman_service *service)
5228 {
5229         int err;
5230
5231         DBG("service %p", service);
5232
5233         if (service->network != NULL) {
5234                 err = __connman_network_disconnect(service->network);
5235         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5236                                         service->provider != NULL)
5237                 err = __connman_provider_disconnect(service->provider);
5238         else
5239                 return -EOPNOTSUPP;
5240
5241         if (err < 0 && err != -EINPROGRESS)
5242                 return err;
5243
5244         __connman_6to4_remove(service->ipconfig_ipv4);
5245
5246         if (service->ipconfig_ipv4)
5247                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5248                                                         NULL);
5249         else
5250                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5251                                                         NULL);
5252
5253         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5254         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5255
5256         __connman_ipconfig_disable(service->ipconfig_ipv4);
5257         __connman_ipconfig_disable(service->ipconfig_ipv6);
5258
5259         __connman_stats_service_unregister(service);
5260
5261         return err;
5262 }
5263
5264 int __connman_service_disconnect_all(void)
5265 {
5266         GSequenceIter *iter;
5267         GSList *services = NULL, *list;
5268
5269         DBG("");
5270
5271         iter = g_sequence_get_begin_iter(service_list);
5272
5273         while (g_sequence_iter_is_end(iter) == FALSE) {
5274                 struct connman_service *service = g_sequence_get(iter);
5275
5276                 services = g_slist_prepend(services, service);
5277
5278                 iter = g_sequence_iter_next(iter);
5279         }
5280
5281         for (list = services; list != NULL; list = list->next) {
5282                 struct connman_service *service = list->data;
5283
5284                 service->ignore = TRUE;
5285
5286                 set_reconnect_state(service, FALSE);
5287
5288                 __connman_service_disconnect(service);
5289         }
5290
5291         g_slist_free(list);
5292
5293         return 0;
5294
5295 }
5296
5297 /**
5298  * lookup_by_identifier:
5299  * @identifier: service identifier
5300  *
5301  * Look up a service by identifier (reference count will not be increased)
5302  */
5303 static struct connman_service *lookup_by_identifier(const char *identifier)
5304 {
5305         GSequenceIter *iter;
5306
5307         iter = g_hash_table_lookup(service_hash, identifier);
5308         if (iter != NULL)
5309                 return g_sequence_get(iter);
5310
5311         return NULL;
5312 }
5313
5314 static void provision_changed(gpointer value, gpointer user_data)
5315 {
5316         struct connman_service *service = value;
5317         char *path = user_data;
5318
5319         __connman_config_provision_service_ident(service, path);
5320 }
5321
5322 void __connman_service_provision_changed(const char *ident)
5323 {
5324         g_sequence_foreach(service_list, provision_changed, (void *)ident);
5325 }
5326
5327 /**
5328  * __connman_service_get:
5329  * @identifier: service identifier
5330  *
5331  * Look up a service by identifier or create a new one if not found
5332  */
5333 static struct connman_service *service_get(const char *identifier)
5334 {
5335         struct connman_service *service;
5336         GSequenceIter *iter;
5337
5338         iter = g_hash_table_lookup(service_hash, identifier);
5339         if (iter != NULL) {
5340                 service = g_sequence_get(iter);
5341                 if (service != NULL)
5342                         connman_service_ref(service);
5343                 return service;
5344         }
5345
5346         service = connman_service_create();
5347         if (service == NULL)
5348                 return NULL;
5349
5350         DBG("service %p", service);
5351
5352         service->identifier = g_strdup(identifier);
5353
5354         iter = g_sequence_insert_sorted(service_list, service,
5355                                                 service_compare, NULL);
5356
5357         g_hash_table_insert(service_hash, service->identifier, iter);
5358
5359         return service;
5360 }
5361
5362 static int service_register(struct connman_service *service)
5363 {
5364         GSequenceIter *iter;
5365
5366         DBG("service %p", service);
5367
5368         if (service->path != NULL)
5369                 return -EALREADY;
5370
5371         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5372                                                 service->identifier);
5373
5374         DBG("path %s", service->path);
5375
5376         __connman_config_provision_service(service);
5377
5378         service_load(service);
5379
5380         g_dbus_register_interface(connection, service->path,
5381                                         CONNMAN_SERVICE_INTERFACE,
5382                                         service_methods, service_signals,
5383                                                         NULL, service, NULL);
5384
5385         iter = g_hash_table_lookup(service_hash, service->identifier);
5386         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5387                 g_sequence_sort_changed(iter, service_compare, NULL);
5388                 service_schedule_changed();
5389         }
5390
5391         __connman_connection_update_gateway();
5392
5393         return 0;
5394 }
5395
5396 static void service_up(struct connman_ipconfig *ipconfig)
5397 {
5398         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5399
5400         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
5401
5402         link_changed(service);
5403
5404         service->stats.valid = FALSE;
5405         service->stats_roaming.valid = FALSE;
5406 }
5407
5408 static void service_down(struct connman_ipconfig *ipconfig)
5409 {
5410         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
5411 }
5412
5413 static void service_lower_up(struct connman_ipconfig *ipconfig)
5414 {
5415         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5416
5417         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5418
5419         stats_start(service);
5420 }
5421
5422 static void service_lower_down(struct connman_ipconfig *ipconfig)
5423 {
5424         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5425
5426         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5427
5428         if (is_idle_state(service, service->state_ipv4) == FALSE)
5429                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5430
5431         if (is_idle_state(service, service->state_ipv6) == FALSE)
5432                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5433
5434         stats_stop(service);
5435         service_save(service);
5436 }
5437
5438 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5439 {
5440         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5441         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5442         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5443
5444         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5445
5446         type = __connman_ipconfig_get_config_type(ipconfig);
5447         method = __connman_ipconfig_get_method(ipconfig);
5448
5449         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5450                                                         type, method);
5451
5452         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5453                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5454                 __connman_service_ipconfig_indicate_state(service,
5455                                                 CONNMAN_SERVICE_STATE_READY,
5456                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5457
5458         settings_changed(service, ipconfig);
5459 }
5460
5461 static void service_ip_release(struct connman_ipconfig *ipconfig)
5462 {
5463         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5464         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5465         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5466
5467         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5468
5469         type = __connman_ipconfig_get_config_type(ipconfig);
5470         method = __connman_ipconfig_get_method(ipconfig);
5471
5472         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5473                                                         type, method);
5474
5475         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5476                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5477                 __connman_service_ipconfig_indicate_state(service,
5478                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5479                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5480
5481         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5482                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5483                 __connman_service_ipconfig_indicate_state(service,
5484                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5485                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5486
5487         settings_changed(service, ipconfig);
5488 }
5489
5490 static const struct connman_ipconfig_ops service_ops = {
5491         .up             = service_up,
5492         .down           = service_down,
5493         .lower_up       = service_lower_up,
5494         .lower_down     = service_lower_down,
5495         .ip_bound       = service_ip_bound,
5496         .ip_release     = service_ip_release,
5497 };
5498
5499 static void setup_ip4config(struct connman_service *service, int index,
5500                         enum connman_ipconfig_method method)
5501 {
5502         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5503                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5504         if (service->ipconfig_ipv4 == NULL)
5505                 return;
5506
5507         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5508
5509         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5510
5511         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5512 }
5513
5514 static void setup_ip6config(struct connman_service *service, int index)
5515 {
5516         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5517                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5518         if (service->ipconfig_ipv6 == NULL)
5519                 return;
5520
5521         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5522
5523         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5524 }
5525
5526 void __connman_service_read_ip4config(struct connman_service *service)
5527 {
5528         GKeyFile *keyfile;
5529
5530         if (service->ipconfig_ipv4 == NULL)
5531                 return;
5532
5533         keyfile = connman_storage_load_service(service->identifier);
5534         if (keyfile == NULL)
5535                 return;
5536
5537         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5538                                 service->identifier, "IPv4.");
5539
5540         g_key_file_free(keyfile);
5541 }
5542
5543 void __connman_service_create_ip4config(struct connman_service *service,
5544                                         int index)
5545 {
5546         DBG("ipv4 %p", service->ipconfig_ipv4);
5547
5548         if (service->ipconfig_ipv4 != NULL)
5549                 return;
5550
5551         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5552         __connman_service_read_ip4config(service);
5553 }
5554
5555 void __connman_service_read_ip6config(struct connman_service *service)
5556 {
5557         GKeyFile *keyfile;
5558
5559         if (service->ipconfig_ipv6 == NULL)
5560                 return;
5561
5562         keyfile = connman_storage_load_service(service->identifier);
5563         if (keyfile == NULL)
5564                 return;
5565
5566         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5567                                 service->identifier, "IPv6.");
5568
5569         g_key_file_free(keyfile);
5570 }
5571
5572 void __connman_service_create_ip6config(struct connman_service *service,
5573                                                                 int index)
5574 {
5575         DBG("ipv6 %p", service->ipconfig_ipv6);
5576
5577         if (service->ipconfig_ipv6 != NULL)
5578                 return;
5579
5580         setup_ip6config(service, index);
5581
5582         __connman_service_read_ip6config(service);
5583 }
5584
5585 /**
5586  * __connman_service_lookup_from_network:
5587  * @network: network structure
5588  *
5589  * Look up a service by network (reference count will not be increased)
5590  */
5591 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5592 {
5593         struct connman_service *service;
5594         const char *ident, *group;
5595         char *name;
5596
5597         DBG("network %p", network);
5598
5599         if (network == NULL)
5600                 return NULL;
5601
5602         ident = __connman_network_get_ident(network);
5603         if (ident == NULL)
5604                 return NULL;
5605
5606         group = connman_network_get_group(network);
5607         if (group == NULL)
5608                 return NULL;
5609
5610         name = g_strdup_printf("%s_%s_%s",
5611                         __connman_network_get_type(network), ident, group);
5612         service = lookup_by_identifier(name);
5613         g_free(name);
5614
5615         return service;
5616 }
5617
5618 struct connman_service *__connman_service_lookup_from_index(int index)
5619 {
5620         struct connman_service *service;
5621         GSequenceIter *iter;
5622
5623         iter = g_sequence_get_begin_iter(service_list);
5624
5625         while (g_sequence_iter_is_end(iter) == FALSE) {
5626                 service = g_sequence_get(iter);
5627
5628                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5629                                                         == index)
5630                         return service;
5631
5632                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5633                                                         == index)
5634                         return service;
5635
5636                 iter = g_sequence_iter_next(iter);
5637         }
5638
5639         return NULL;
5640 }
5641
5642 const char *__connman_service_get_ident(struct connman_service *service)
5643 {
5644         return service->identifier;
5645 }
5646
5647 const char *__connman_service_get_path(struct connman_service *service)
5648 {
5649         return service->path;
5650 }
5651
5652 unsigned int __connman_service_get_order(struct connman_service *service)
5653 {
5654         GSequenceIter *iter;
5655
5656         if (service == NULL)
5657                 return 0;
5658
5659         if (service->favorite == FALSE) {
5660                 service->order = 0;
5661                 goto done;
5662         }
5663
5664         iter = g_hash_table_lookup(service_hash, service->identifier);
5665         if (iter != NULL) {
5666                 if (g_sequence_iter_get_position(iter) == 0)
5667                         service->order = 1;
5668                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5669                                 service->do_split_routing == FALSE)
5670                         service->order = 10;
5671                 else
5672                         service->order = 0;
5673         }
5674
5675         DBG("service %p name %s order %d split %d", service, service->name,
5676                 service->order, service->do_split_routing);
5677
5678 done:
5679         return service->order;
5680 }
5681
5682 void __connman_service_update_ordering(void)
5683 {
5684         GSequenceIter *iter;
5685
5686         iter = g_sequence_get_begin_iter(service_list);
5687         if (iter != NULL && g_sequence_get_length(service_list) > 1)
5688                 g_sequence_sort_changed(iter, service_compare, NULL);
5689 }
5690
5691 static enum connman_service_type convert_network_type(struct connman_network *network)
5692 {
5693         enum connman_network_type type = connman_network_get_type(network);
5694
5695         switch (type) {
5696         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5697         case CONNMAN_NETWORK_TYPE_VENDOR:
5698                 break;
5699         case CONNMAN_NETWORK_TYPE_ETHERNET:
5700                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5701         case CONNMAN_NETWORK_TYPE_WIFI:
5702                 return CONNMAN_SERVICE_TYPE_WIFI;
5703         case CONNMAN_NETWORK_TYPE_WIMAX:
5704                 return CONNMAN_SERVICE_TYPE_WIMAX;
5705         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5706         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5707                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5708         case CONNMAN_NETWORK_TYPE_CELLULAR:
5709                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5710         }
5711
5712         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5713 }
5714
5715 static enum connman_service_security convert_wifi_security(const char *security)
5716 {
5717         if (security == NULL)
5718                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5719         else if (g_str_equal(security, "none") == TRUE)
5720                 return CONNMAN_SERVICE_SECURITY_NONE;
5721         else if (g_str_equal(security, "wep") == TRUE)
5722                 return CONNMAN_SERVICE_SECURITY_WEP;
5723         else if (g_str_equal(security, "psk") == TRUE)
5724                 return CONNMAN_SERVICE_SECURITY_PSK;
5725         else if (g_str_equal(security, "ieee8021x") == TRUE)
5726                 return CONNMAN_SERVICE_SECURITY_8021X;
5727         else if (g_str_equal(security, "wpa") == TRUE)
5728                 return CONNMAN_SERVICE_SECURITY_WPA;
5729         else if (g_str_equal(security, "rsn") == TRUE)
5730                 return CONNMAN_SERVICE_SECURITY_RSN;
5731         else
5732                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5733 }
5734
5735 static void update_from_network(struct connman_service *service,
5736                                         struct connman_network *network)
5737 {
5738         connman_uint8_t strength = service->strength;
5739         GSequenceIter *iter;
5740         const char *str;
5741
5742         DBG("service %p network %p", service, network);
5743
5744         if (is_connected(service) == TRUE)
5745                 return;
5746
5747         if (is_connecting(service) == TRUE)
5748                 return;
5749
5750         str = connman_network_get_string(network, "Name");
5751         if (str != NULL) {
5752                 g_free(service->name);
5753                 service->name = g_strdup(str);
5754                 service->hidden = FALSE;
5755         } else {
5756                 g_free(service->name);
5757                 service->name = NULL;
5758                 service->hidden = TRUE;
5759         }
5760
5761         service->strength = connman_network_get_strength(network);
5762         service->roaming = connman_network_get_bool(network, "Roaming");
5763
5764         if (service->strength == 0) {
5765                 /*
5766                  * Filter out 0-values; it's unclear what they mean
5767                  * and they cause anomalous sorting of the priority list.
5768                  */
5769                 service->strength = strength;
5770         }
5771
5772         str = connman_network_get_string(network, "WiFi.Security");
5773         service->security = convert_wifi_security(str);
5774
5775         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5776                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5777
5778         if (service->strength > strength && service->network != NULL) {
5779                 connman_network_unref(service->network);
5780                 service->network = connman_network_ref(network);
5781
5782                 strength_changed(service);
5783         }
5784
5785         if (service->network == NULL)
5786                 service->network = connman_network_ref(network);
5787
5788         iter = g_hash_table_lookup(service_hash, service->identifier);
5789         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5790                 g_sequence_sort_changed(iter, service_compare, NULL);
5791                 service_schedule_changed();
5792         }
5793 }
5794
5795 /**
5796  * __connman_service_create_from_network:
5797  * @network: network structure
5798  *
5799  * Look up service by network and if not found, create one
5800  */
5801 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5802 {
5803         struct connman_service *service;
5804         struct connman_device *device;
5805         const char *ident, *group;
5806         char *name;
5807         unsigned int *auto_connect_types;
5808         int i, index;
5809
5810         DBG("network %p", network);
5811
5812         if (network == NULL)
5813                 return NULL;
5814
5815         ident = __connman_network_get_ident(network);
5816         if (ident == NULL)
5817                 return NULL;
5818
5819         group = connman_network_get_group(network);
5820         if (group == NULL)
5821                 return NULL;
5822
5823         name = g_strdup_printf("%s_%s_%s",
5824                         __connman_network_get_type(network), ident, group);
5825         service = service_get(name);
5826         g_free(name);
5827
5828         if (service == NULL)
5829                 return NULL;
5830
5831         if (__connman_network_get_weakness(network) == TRUE)
5832                 return service;
5833
5834         if (service->path != NULL) {
5835                 update_from_network(service, network);
5836                 __connman_connection_update_gateway();
5837                 return service;
5838         }
5839
5840         service->type = convert_network_type(network);
5841
5842         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
5843         service->autoconnect = FALSE;
5844         for (i = 0; auto_connect_types != NULL &&
5845                      auto_connect_types[i] != 0; i++) {
5846                 if (service->type == auto_connect_types[i]) {
5847                         service->autoconnect = TRUE;
5848                         break;
5849                 }
5850         }
5851
5852         switch (service->type) {
5853         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5854         case CONNMAN_SERVICE_TYPE_SYSTEM:
5855         case CONNMAN_SERVICE_TYPE_WIMAX:
5856         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5857         case CONNMAN_SERVICE_TYPE_GPS:
5858         case CONNMAN_SERVICE_TYPE_VPN:
5859         case CONNMAN_SERVICE_TYPE_GADGET:
5860         case CONNMAN_SERVICE_TYPE_WIFI:
5861         case CONNMAN_SERVICE_TYPE_CELLULAR:
5862                 break;
5863         case CONNMAN_SERVICE_TYPE_ETHERNET:
5864                 service->favorite = TRUE;
5865                 break;
5866         }
5867
5868         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5869         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5870
5871         update_from_network(service, network);
5872
5873         index = connman_network_get_index(network);
5874
5875         if (service->ipconfig_ipv4 == NULL)
5876                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5877
5878         if (service->ipconfig_ipv6 == NULL)
5879                 setup_ip6config(service, index);
5880
5881         service_register(service);
5882
5883         if (service->favorite == TRUE) {
5884                 device = connman_network_get_device(service->network);
5885                 if (device && __connman_device_scanning(device) == FALSE)
5886                         __connman_service_auto_connect();
5887         }
5888
5889         __connman_notifier_service_add(service, service->name);
5890         service_schedule_added(service);
5891
5892         return service;
5893 }
5894
5895 void __connman_service_update_from_network(struct connman_network *network)
5896 {
5897         connman_bool_t need_sort = FALSE;
5898         struct connman_service *service;
5899         connman_uint8_t strength;
5900         connman_bool_t roaming;
5901         GSequenceIter *iter;
5902         const char *name;
5903         connman_bool_t stats_enable;
5904
5905         DBG("network %p", network);
5906
5907         service = __connman_service_lookup_from_network(network);
5908         if (service == NULL)
5909                 return;
5910
5911         if (service->network == NULL)
5912                 return;
5913
5914         name = connman_network_get_string(service->network, "Name");
5915         if (g_strcmp0(service->name, name) != 0) {
5916                 g_free(service->name);
5917                 service->name = g_strdup(name);
5918                 connman_dbus_property_changed_basic(service->path,
5919                                 CONNMAN_SERVICE_INTERFACE, "Name",
5920                                 DBUS_TYPE_STRING, &service->name);
5921         }
5922
5923         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5924                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5925
5926         strength = connman_network_get_strength(service->network);
5927         if (strength == service->strength)
5928                 goto roaming;
5929
5930         service->strength = strength;
5931         need_sort = TRUE;
5932
5933         strength_changed(service);
5934
5935 roaming:
5936         roaming = connman_network_get_bool(service->network, "Roaming");
5937         if (roaming == service->roaming)
5938                 goto sorting;
5939
5940         stats_enable = stats_enabled(service);
5941         if (stats_enable == TRUE)
5942                 stats_stop(service);
5943
5944         service->roaming = roaming;
5945         need_sort = TRUE;
5946
5947         if (stats_enable == TRUE)
5948                 stats_start(service);
5949
5950         roaming_changed(service);
5951
5952 sorting:
5953         if (need_sort == TRUE) {
5954                 iter = g_hash_table_lookup(service_hash, service->identifier);
5955                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5956                         g_sequence_sort_changed(iter, service_compare, NULL);
5957                         service_schedule_changed();
5958                 }
5959         }
5960 }
5961
5962 void __connman_service_remove_from_network(struct connman_network *network)
5963 {
5964         struct connman_service *service;
5965
5966         DBG("network %p", network);
5967
5968         service = __connman_service_lookup_from_network(network);
5969         if (service == NULL)
5970                 return;
5971
5972         service->ignore = TRUE;
5973
5974         __connman_connection_gateway_remove(service,
5975                                         CONNMAN_IPCONFIG_TYPE_ALL);
5976
5977         connman_service_unref(service);
5978 }
5979
5980 /**
5981  * __connman_service_create_from_provider:
5982  * @provider: provider structure
5983  *
5984  * Look up service by provider and if not found, create one
5985  */
5986 struct connman_service *
5987 __connman_service_create_from_provider(struct connman_provider *provider)
5988 {
5989         struct connman_service *service;
5990         const char *ident, *str;
5991         char *name;
5992         int index = connman_provider_get_index(provider);
5993
5994         DBG("provider %p", provider);
5995
5996         ident = __connman_provider_get_ident(provider);
5997         if (ident == NULL)
5998                 return NULL;
5999
6000         name = g_strdup_printf("vpn_%s", ident);
6001         service = service_get(name);
6002         g_free(name);
6003
6004         if (service == NULL)
6005                 return NULL;
6006
6007         service->type = CONNMAN_SERVICE_TYPE_VPN;
6008         service->provider = connman_provider_ref(provider);
6009         service->autoconnect = FALSE;
6010         service->userconnect = TRUE;
6011
6012         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6013         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6014
6015         str = connman_provider_get_string(provider, "Name");
6016         if (str != NULL) {
6017                 g_free(service->name);
6018                 service->name = g_strdup(str);
6019                 service->hidden = FALSE;
6020         } else {
6021                 g_free(service->name);
6022                 service->name = NULL;
6023                 service->hidden = TRUE;
6024         }
6025
6026         service->strength = 0;
6027
6028         if (service->ipconfig_ipv4 == NULL)
6029                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
6030
6031         if (service->ipconfig_ipv6 == NULL)
6032                 setup_ip6config(service, index);
6033
6034         service_register(service);
6035
6036         __connman_notifier_service_add(service, service->name);
6037         service_schedule_added(service);
6038
6039         return service;
6040 }
6041
6042 int __connman_service_init(void)
6043 {
6044         DBG("");
6045
6046         connection = connman_dbus_get_connection();
6047
6048         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6049                                                                 NULL, NULL);
6050
6051         service_list = g_sequence_new(service_free);
6052
6053         services_notify = g_new0(struct _services_notify, 1);
6054         services_notify->remove = g_hash_table_new_full(g_str_hash,
6055                         g_str_equal, g_free, NULL);
6056         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6057
6058         return 0;
6059 }
6060
6061 void __connman_service_cleanup(void)
6062 {
6063         GSequence *list;
6064
6065         DBG("");
6066
6067         if (autoconnect_timeout != 0) {
6068                 g_source_remove(autoconnect_timeout);
6069                 autoconnect_timeout = 0;
6070         }
6071
6072         list = service_list;
6073         service_list = NULL;
6074         g_sequence_free(list);
6075
6076         g_hash_table_destroy(service_hash);
6077         service_hash = NULL;
6078
6079         g_slist_free(counter_list);
6080         counter_list = NULL;
6081
6082         if (services_notify->id != 0) {
6083                 g_source_remove(services_notify->id);
6084                 service_send_changed(NULL);
6085                 g_hash_table_destroy(services_notify->remove);
6086                 g_hash_table_destroy(services_notify->add);
6087         }
6088         g_free(services_notify);
6089
6090         dbus_connection_unref(connection);
6091 }