src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31 #include <ctype.h>
  32
  33 #include <connman/storage.h>
  34 #include <connman/setting.h>
  35 #include <connman/agent.h>
  36
  37 #include "connman.h"
  38
  39 #define CONNECT_TIMEOUT         120
  40
  41 static DBusConnection *connection = NULL;
  42
  43 static GSequence *service_list = NULL;
  44 static GHashTable *service_hash = NULL;
  45 static GSList *counter_list = NULL;
  46 static unsigned int autoconnect_timeout = 0;
  47 static struct connman_service *current_default = NULL;
  48 static connman_bool_t services_dirty = FALSE;
  49
  50 struct connman_stats {
  51         connman_bool_t valid;
  52         connman_bool_t enabled;
  53         struct connman_stats_data data_last;
  54         struct connman_stats_data data;
  55         GTimer *timer;
  56 };
  57
  58 struct connman_stats_counter {
  59         connman_bool_t append_all;
  60         struct connman_stats stats;
  61         struct connman_stats stats_roaming;
  62 };
  63
  64 struct connman_service {
  65         int refcount;
  66         int session_usage_count;
  67         char *identifier;
  68         char *path;
  69         enum connman_service_type type;
  70         enum connman_service_security security;
  71         enum connman_service_state state;
  72         enum connman_service_state state_ipv4;
  73         enum connman_service_state state_ipv6;
  74         enum connman_service_error error;
  75         connman_uint8_t strength;
  76         connman_bool_t favorite;
  77         connman_bool_t immutable;
  78         connman_bool_t hidden;
  79         connman_bool_t ignore;
  80         connman_bool_t autoconnect;
  81         connman_bool_t userconnect;
  82         GTimeVal modified;
  83         unsigned int order;
  84         char *name;
  85         char *passphrase;
  86         char *agent_passphrase;
  87         connman_bool_t roaming;
  88         struct connman_ipconfig *ipconfig_ipv4;
  89         struct connman_ipconfig *ipconfig_ipv6;
  90         struct connman_network *network;
  91         struct connman_provider *provider;
  92         char **nameservers;
  93         char **nameservers_config;
  94         char **nameservers_auto;
  95         char **domains;
  96         char *domainname;
  97         char **timeservers;
  98         char **timeservers_config;
  99         /* 802.1x settings from the config files */
 100         char *eap;
 101         char *identity;
 102         char *agent_identity;
 103         char *ca_cert_file;
 104         char *client_cert_file;
 105         char *private_key_file;
 106         char *private_key_passphrase;
 107         char *phase2;
 108         DBusMessage *pending;
 109         DBusMessage *provider_pending;
 110         guint timeout;
 111         struct connman_stats stats;
 112         struct connman_stats stats_roaming;
 113         GHashTable *counter_table;
 114         enum connman_service_proxy_method proxy;
 115         enum connman_service_proxy_method proxy_config;
 116         char **proxies;
 117         char **excludes;
 118         char *pac;
 119         connman_bool_t wps;
 120         int online_check_count;
 121         connman_bool_t do_split_routing;
 122         connman_bool_t new_service;
 123         connman_bool_t hidden_service;
 124         char *config_file;
 125         char *config_entry;
 126 };
 127
 128 static connman_bool_t allow_property_changed(struct connman_service *service);
 129
 130 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
 131                 int index, enum connman_ipconfig_method method);
 132 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
 133                 int index);
 134
 135
 136 struct find_data {
 137         const char *path;
 138         struct connman_service *service;
 139 };
 140
 141 static void compare_path(gpointer value, gpointer user_data)
 142 {
 143         struct connman_service *service = value;
 144         struct find_data *data = user_data;
 145
 146         if (data->service != NULL)
 147                 return;
 148
 149         if (g_strcmp0(service->path, data->path) == 0)
 150                 data->service = service;
 151 }
 152
 153 static struct connman_service *find_service(const char *path)
 154 {
 155         struct find_data data = { .path = path, .service = NULL };
 156
 157         DBG("path %s", path);
 158
 159         g_sequence_foreach(service_list, compare_path, &data);
 160
 161         return data.service;
 162 }
 163
 164 const char *__connman_service_type2string(enum connman_service_type type)
 165 {
 166         switch (type) {
 167         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 168                 break;
 169         case CONNMAN_SERVICE_TYPE_SYSTEM:
 170                 return "system";
 171         case CONNMAN_SERVICE_TYPE_ETHERNET:
 172                 return "ethernet";
 173         case CONNMAN_SERVICE_TYPE_WIFI:
 174                 return "wifi";
 175         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 176                 return "bluetooth";
 177         case CONNMAN_SERVICE_TYPE_CELLULAR:
 178                 return "cellular";
 179         case CONNMAN_SERVICE_TYPE_GPS:
 180                 return "gps";
 181         case CONNMAN_SERVICE_TYPE_VPN:
 182                 return "vpn";
 183         case CONNMAN_SERVICE_TYPE_GADGET:
 184                 return "gadget";
 185         }
 186
 187         return NULL;
 188 }
 189
 190 enum connman_service_type __connman_service_string2type(const char *str)
 191 {
 192         if (str == NULL)
 193                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
 194
 195         if (strcmp(str, "ethernet") == 0)
 196                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 197         if (strcmp(str, "gadget") == 0)
 198                 return CONNMAN_SERVICE_TYPE_GADGET;
 199         if (strcmp(str, "wifi") == 0)
 200                 return CONNMAN_SERVICE_TYPE_WIFI;
 201         if (strcmp(str, "cellular") == 0)
 202                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 203         if (strcmp(str, "bluetooth") == 0)
 204                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 205         if (strcmp(str, "vpn") == 0)
 206                 return CONNMAN_SERVICE_TYPE_VPN;
 207         if (strcmp(str, "gps") == 0)
 208                 return CONNMAN_SERVICE_TYPE_GPS;
 209         if (strcmp(str, "system") == 0)
 210                 return CONNMAN_SERVICE_TYPE_SYSTEM;
 211
 212         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 213 }
 214
 215 static const char *security2string(enum connman_service_security security)
 216 {
 217         switch (security) {
 218         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 219                 break;
 220         case CONNMAN_SERVICE_SECURITY_NONE:
 221                 return "none";
 222         case CONNMAN_SERVICE_SECURITY_WEP:
 223                 return "wep";
 224         case CONNMAN_SERVICE_SECURITY_PSK:
 225         case CONNMAN_SERVICE_SECURITY_WPA:
 226         case CONNMAN_SERVICE_SECURITY_RSN:
 227                 return "psk";
 228         case CONNMAN_SERVICE_SECURITY_8021X:
 229                 return "ieee8021x";
 230         }
 231
 232         return NULL;
 233 }
 234
 235 static const char *state2string(enum connman_service_state state)
 236 {
 237         switch (state) {
 238         case CONNMAN_SERVICE_STATE_UNKNOWN:
 239                 break;
 240         case CONNMAN_SERVICE_STATE_IDLE:
 241                 return "idle";
 242         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 243                 return "association";
 244         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 245                 return "configuration";
 246         case CONNMAN_SERVICE_STATE_READY:
 247                 return "ready";
 248         case CONNMAN_SERVICE_STATE_ONLINE:
 249                 return "online";
 250         case CONNMAN_SERVICE_STATE_DISCONNECT:
 251                 return "disconnect";
 252         case CONNMAN_SERVICE_STATE_FAILURE:
 253                 return "failure";
 254         }
 255
 256         return NULL;
 257 }
 258
 259 static const char *error2string(enum connman_service_error error)
 260 {
 261         switch (error) {
 262         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 263                 break;
 264         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 265                 return "out-of-range";
 266         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 267                 return "pin-missing";
 268         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 269                 return "dhcp-failed";
 270         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 271                 return "connect-failed";
 272         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 273                 return "login-failed";
 274         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 275                 return "auth-failed";
 276         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 277                 return "invalid-key";
 278         }
 279
 280         return NULL;
 281 }
 282
 283 static enum connman_service_error string2error(const char *error)
 284 {
 285         if (g_strcmp0(error, "dhcp-failed") == 0)
 286                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 287         else if (g_strcmp0(error, "pin-missing") == 0)
 288                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 289         else if (g_strcmp0(error, "invalid-key") == 0)
 290                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 291
 292         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 293 }
 294
 295 static const char *proxymethod2string(enum connman_service_proxy_method method)
 296 {
 297         switch (method) {
 298         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 299                 return "direct";
 300         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 301                 return "manual";
 302         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 303                 return "auto";
 304         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 305                 break;
 306         }
 307
 308         return NULL;
 309 }
 310
 311 static enum connman_service_proxy_method string2proxymethod(const char *method)
 312 {
 313         if (g_strcmp0(method, "direct") == 0)
 314                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 315         else if (g_strcmp0(method, "auto") == 0)
 316                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 317         else if (g_strcmp0(method, "manual") == 0)
 318                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 319         else
 320                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 321 }
 322
 323 static int service_load(struct connman_service *service)
 324 {
 325         GKeyFile *keyfile;
 326         GError *error = NULL;
 327         gsize length;
 328         gchar *str;
 329         connman_bool_t autoconnect;
 330         unsigned int ssid_len;
 331         int err = 0;
 332
 333         DBG("service %p", service);
 334
 335         keyfile = connman_storage_load_service(service->identifier);
 336         if (keyfile == NULL) {
 337                 service->new_service = TRUE;
 338                 return -EIO;
 339         } else
 340                 service->new_service = FALSE;
 341
 342         switch (service->type) {
 343         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 344         case CONNMAN_SERVICE_TYPE_SYSTEM:
 345         case CONNMAN_SERVICE_TYPE_GPS:
 346         case CONNMAN_SERVICE_TYPE_GADGET:
 347                 break;
 348         case CONNMAN_SERVICE_TYPE_VPN:
 349                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 350                                 service->identifier, "SplitRouting", NULL);
 351                 break;
 352         case CONNMAN_SERVICE_TYPE_WIFI:
 353                 if (service->name == NULL) {
 354                         gchar *name;
 355
 356                         name = g_key_file_get_string(keyfile,
 357                                         service->identifier, "Name", NULL);
 358                         if (name != NULL) {
 359                                 g_free(service->name);
 360                                 service->name = name;
 361                         }
 362
 363                         if (service->network != NULL)
 364                                 connman_network_set_name(service->network,
 365                                                                         name);
 366                 }
 367
 368                 if (service->network &&
 369                                 connman_network_get_blob(service->network,
 370                                         "WiFi.SSID", &ssid_len) == NULL) {
 371                         gchar *hex_ssid;
 372
 373                         hex_ssid = g_key_file_get_string(keyfile,
 374                                                         service->identifier,
 375                                                                 "SSID", NULL);
 376
 377                         if (hex_ssid != NULL) {
 378                                 gchar *ssid;
 379                                 unsigned int i, j = 0, hex;
 380                                 size_t hex_ssid_len = strlen(hex_ssid);
 381
 382                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 383                                 if (ssid == NULL) {
 384                                         g_free(hex_ssid);
 385                                         err = -ENOMEM;
 386                                         goto done;
 387                                 }
 388
 389                                 for (i = 0; i < hex_ssid_len; i += 2) {
 390                                         sscanf(hex_ssid + i, "%02x", &hex);
 391                                         ssid[j++] = hex;
 392                                 }
 393
 394                                 connman_network_set_blob(service->network,
 395                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 396                         }
 397
 398                         g_free(hex_ssid);
 399                 }
 400                 /* fall through */
 401
 402         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 403         case CONNMAN_SERVICE_TYPE_CELLULAR:
 404                 service->favorite = g_key_file_get_boolean(keyfile,
 405                                 service->identifier, "Favorite", NULL);
 406
 407                 str = g_key_file_get_string(keyfile,
 408                                 service->identifier, "Failure", NULL);
 409                 if (str != NULL) {
 410                         if (service->favorite == FALSE)
 411                                 service->state_ipv4 = service->state_ipv6 =
 412                                         CONNMAN_SERVICE_STATE_FAILURE;
 413                         service->error = string2error(str);
 414                         g_free(str);
 415                 }
 416                 /* fall through */
 417
 418         case CONNMAN_SERVICE_TYPE_ETHERNET:
 419                 autoconnect = g_key_file_get_boolean(keyfile,
 420                                 service->identifier, "AutoConnect", &error);
 421                 if (error == NULL)
 422                         service->autoconnect = autoconnect;
 423                 g_clear_error(&error);
 424                 break;
 425         }
 426
 427         str = g_key_file_get_string(keyfile,
 428                                 service->identifier, "Modified", NULL);
 429         if (str != NULL) {
 430                 g_time_val_from_iso8601(str, &service->modified);
 431                 g_free(str);
 432         }
 433
 434         str = g_key_file_get_string(keyfile,
 435                                 service->identifier, "Passphrase", NULL);
 436         if (str != NULL) {
 437                 g_free(service->passphrase);
 438                 service->passphrase = str;
 439         }
 440
 441         if (service->ipconfig_ipv4 != NULL)
 442                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 443                                         service->identifier, "IPv4.");
 444
 445         if (service->ipconfig_ipv6 != NULL)
 446                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 447                                         service->identifier, "IPv6.");
 448
 449         service->nameservers_config = g_key_file_get_string_list(keyfile,
 450                         service->identifier, "Nameservers", &length, NULL);
 451         if (service->nameservers_config != NULL && length == 0) {
 452                 g_strfreev(service->nameservers_config);
 453                 service->nameservers_config = NULL;
 454         }
 455
 456         service->timeservers_config = g_key_file_get_string_list(keyfile,
 457                         service->identifier, "Timeservers", &length, NULL);
 458         if (service->timeservers_config != NULL && length == 0) {
 459                 g_strfreev(service->timeservers_config);
 460                 service->timeservers_config = NULL;
 461         }
 462
 463         service->domains = g_key_file_get_string_list(keyfile,
 464                         service->identifier, "Domains", &length, NULL);
 465         if (service->domains != NULL && length == 0) {
 466                 g_strfreev(service->domains);
 467                 service->domains = NULL;
 468         }
 469
 470         str = g_key_file_get_string(keyfile,
 471                                 service->identifier, "Proxy.Method", NULL);
 472         if (str != NULL)
 473                 service->proxy_config = string2proxymethod(str);
 474
 475         g_free(str);
 476
 477         service->proxies = g_key_file_get_string_list(keyfile,
 478                         service->identifier, "Proxy.Servers", &length, NULL);
 479         if (service->proxies != NULL && length == 0) {
 480                 g_strfreev(service->proxies);
 481                 service->proxies = NULL;
 482         }
 483
 484         service->excludes = g_key_file_get_string_list(keyfile,
 485                         service->identifier, "Proxy.Excludes", &length, NULL);
 486         if (service->excludes != NULL && length == 0) {
 487                 g_strfreev(service->excludes);
 488                 service->excludes = NULL;
 489         }
 490
 491         str = g_key_file_get_string(keyfile,
 492                                 service->identifier, "Proxy.URL", NULL);
 493         if (str != NULL) {
 494                 g_free(service->pac);
 495                 service->pac = str;
 496         }
 497
 498         service->hidden_service = g_key_file_get_boolean(keyfile,
 499                                         service->identifier, "Hidden", NULL);
 500
 501 done:
 502         g_key_file_free(keyfile);
 503
 504         return err;
 505 }
 506
 507 static int service_save(struct connman_service *service)
 508 {
 509         GKeyFile *keyfile;
 510         gchar *str;
 511         guint freq;
 512         const char *cst_str = NULL;
 513         int err = 0;
 514
 515         DBG("service %p new %d", service, service->new_service);
 516
 517         if (service->new_service == TRUE)
 518                 return -ESRCH;
 519
 520         keyfile = __connman_storage_open_service(service->identifier);
 521         if (keyfile == NULL)
 522                 return -EIO;
 523
 524         if (service->name != NULL)
 525                 g_key_file_set_string(keyfile, service->identifier,
 526                                                 "Name", service->name);
 527
 528         switch (service->type) {
 529         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 530         case CONNMAN_SERVICE_TYPE_SYSTEM:
 531         case CONNMAN_SERVICE_TYPE_GPS:
 532         case CONNMAN_SERVICE_TYPE_GADGET:
 533                 break;
 534         case CONNMAN_SERVICE_TYPE_VPN:
 535                 g_key_file_set_boolean(keyfile, service->identifier,
 536                                 "SplitRouting", service->do_split_routing);
 537                 break;
 538         case CONNMAN_SERVICE_TYPE_WIFI:
 539                 if (service->network) {
 540                         const unsigned char *ssid;
 541                         unsigned int ssid_len = 0;
 542
 543                         ssid = connman_network_get_blob(service->network,
 544                                                         "WiFi.SSID", &ssid_len);
 545
 546                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 547                                 char *identifier = service->identifier;
 548                                 GString *ssid_str;
 549                                 unsigned int i;
 550
 551                                 ssid_str = g_string_sized_new(ssid_len * 2);
 552                                 if (ssid_str == NULL) {
 553                                         err = -ENOMEM;
 554                                         goto done;
 555                                 }
 556
 557                                 for (i = 0; i < ssid_len; i++)
 558                                         g_string_append_printf(ssid_str,
 559                                                         "%02x", ssid[i]);
 560
 561                                 g_key_file_set_string(keyfile, identifier,
 562                                                         "SSID", ssid_str->str);
 563
 564                                 g_string_free(ssid_str, TRUE);
 565                         }
 566
 567                         freq = connman_network_get_frequency(service->network);
 568                         g_key_file_set_integer(keyfile, service->identifier,
 569                                                 "Frequency", freq);
 570                 }
 571                 /* fall through */
 572
 573         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 574         case CONNMAN_SERVICE_TYPE_CELLULAR:
 575                 g_key_file_set_boolean(keyfile, service->identifier,
 576                                         "Favorite", service->favorite);
 577
 578                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 579                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 580                         const char *failure = error2string(service->error);
 581                         if (failure != NULL)
 582                                 g_key_file_set_string(keyfile,
 583                                                         service->identifier,
 584                                                         "Failure", failure);
 585                 } else {
 586                         g_key_file_remove_key(keyfile, service->identifier,
 587                                                         "Failure", NULL);
 588                 }
 589                 /* fall through */
 590
 591         case CONNMAN_SERVICE_TYPE_ETHERNET:
 592                 if (service->favorite == TRUE)
 593                         g_key_file_set_boolean(keyfile, service->identifier,
 594                                         "AutoConnect", service->autoconnect);
 595                 break;
 596         }
 597
 598         str = g_time_val_to_iso8601(&service->modified);
 599         if (str != NULL) {
 600                 g_key_file_set_string(keyfile, service->identifier,
 601                                                         "Modified", str);
 602                 g_free(str);
 603         }
 604
 605         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 606                 g_key_file_set_string(keyfile, service->identifier,
 607                                         "Passphrase", service->passphrase);
 608         else
 609                 g_key_file_remove_key(keyfile, service->identifier,
 610                                                         "Passphrase", NULL);
 611
 612         if (service->ipconfig_ipv4 != NULL)
 613                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 614                                         service->identifier, "IPv4.");
 615
 616         if (service->ipconfig_ipv6 != NULL)
 617                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 618                                                 service->identifier, "IPv6.");
 619
 620         if (service->nameservers_config != NULL) {
 621                 guint len = g_strv_length(service->nameservers_config);
 622
 623                 g_key_file_set_string_list(keyfile, service->identifier,
 624                                                                 "Nameservers",
 625                                 (const gchar **) service->nameservers_config, len);
 626         } else
 627         g_key_file_remove_key(keyfile, service->identifier,
 628                                                         "Nameservers", NULL);
 629
 630         if (service->timeservers_config != NULL) {
 631                 guint len = g_strv_length(service->timeservers_config);
 632
 633                 g_key_file_set_string_list(keyfile, service->identifier,
 634                                                                 "Timeservers",
 635                                 (const gchar **) service->timeservers_config, len);
 636         } else
 637                 g_key_file_remove_key(keyfile, service->identifier,
 638                                                         "Timeservers", NULL);
 639
 640         if (service->domains != NULL) {
 641                 guint len = g_strv_length(service->domains);
 642
 643                 g_key_file_set_string_list(keyfile, service->identifier,
 644                                                                 "Domains",
 645                                 (const gchar **) service->domains, len);
 646         } else
 647                 g_key_file_remove_key(keyfile, service->identifier,
 648                                                         "Domains", NULL);
 649
 650         cst_str = proxymethod2string(service->proxy_config);
 651         if (cst_str != NULL)
 652                 g_key_file_set_string(keyfile, service->identifier,
 653                                 "Proxy.Method", cst_str);
 654
 655         if (service->proxies != NULL) {
 656                 guint len = g_strv_length(service->proxies);
 657
 658                 g_key_file_set_string_list(keyfile, service->identifier,
 659                                 "Proxy.Servers",
 660                                 (const gchar **) service->proxies, len);
 661         } else
 662                 g_key_file_remove_key(keyfile, service->identifier,
 663                                                 "Proxy.Servers", NULL);
 664
 665         if (service->excludes != NULL) {
 666                 guint len = g_strv_length(service->excludes);
 667
 668                 g_key_file_set_string_list(keyfile, service->identifier,
 669                                 "Proxy.Excludes",
 670                                 (const gchar **) service->excludes, len);
 671         } else
 672                 g_key_file_remove_key(keyfile, service->identifier,
 673                                                 "Proxy.Excludes", NULL);
 674
 675         if (service->pac != NULL && strlen(service->pac) > 0)
 676                 g_key_file_set_string(keyfile, service->identifier,
 677                                         "Proxy.URL", service->pac);
 678         else
 679                 g_key_file_remove_key(keyfile, service->identifier,
 680                                                         "Proxy.URL", NULL);
 681
 682         if (service->hidden_service == TRUE)
 683                 g_key_file_set_boolean(keyfile, service->identifier, "Hidden",
 684                                                                         TRUE);
 685
 686         if (service->config_file != NULL && strlen(service->config_file) > 0)
 687                 g_key_file_set_string(keyfile, service->identifier,
 688                                 "Config.file", service->config_file);
 689
 690         if (service->config_entry != NULL &&
 691                                         strlen(service->config_entry) > 0)
 692                 g_key_file_set_string(keyfile, service->identifier,
 693                                 "Config.ident", service->config_entry);
 694
 695 done:
 696         __connman_storage_save_service(keyfile, service->identifier);
 697
 698         g_key_file_free(keyfile);
 699
 700         return err;
 701 }
 702
 703 void __connman_service_save(struct connman_service *service)
 704 {
 705         service_save(service);
 706 }
 707
 708 static enum connman_service_state combine_state(
 709                                         enum connman_service_state state_a,
 710                                         enum connman_service_state state_b)
 711 {
 712         enum connman_service_state result;
 713
 714         if (state_a == state_b) {
 715                 result = state_a;
 716                 goto done;
 717         }
 718
 719         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 720                 result = state_b;
 721                 goto done;
 722         }
 723
 724         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 725                 result = state_a;
 726                 goto done;
 727         }
 728
 729         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 730                 result = state_b;
 731                 goto done;
 732         }
 733
 734         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 735                 result = state_a;
 736                 goto done;
 737         }
 738
 739         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 740                 result = state_a;
 741                 goto done;
 742         }
 743
 744         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 745                 result = state_b;
 746                 goto done;
 747         }
 748
 749         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 750                 result = state_a;
 751                 goto done;
 752         }
 753
 754         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 755                 result = state_b;
 756                 goto done;
 757         }
 758
 759         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 760                 result = state_a;
 761                 goto done;
 762         }
 763
 764         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 765                 result = state_b;
 766                 goto done;
 767         }
 768
 769         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 770                 result = state_a;
 771                 goto done;
 772         }
 773
 774         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 775                 result = state_b;
 776                 goto done;
 777         }
 778
 779         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 780                 result = state_a;
 781                 goto done;
 782         }
 783
 784         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 785                 result = state_b;
 786                 goto done;
 787         }
 788
 789         result = CONNMAN_SERVICE_STATE_FAILURE;
 790
 791 done:
 792         return result;
 793 }
 794
 795 static connman_bool_t is_connecting_state(struct connman_service *service,
 796                                         enum connman_service_state state)
 797 {
 798         switch (state) {
 799         case CONNMAN_SERVICE_STATE_UNKNOWN:
 800         case CONNMAN_SERVICE_STATE_IDLE:
 801         case CONNMAN_SERVICE_STATE_FAILURE:
 802                 if (service->network != NULL)
 803                         return connman_network_get_connecting(service->network);
 804         case CONNMAN_SERVICE_STATE_DISCONNECT:
 805         case CONNMAN_SERVICE_STATE_READY:
 806         case CONNMAN_SERVICE_STATE_ONLINE:
 807                 break;
 808         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 809         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 810                 return TRUE;
 811         }
 812
 813         return FALSE;
 814 }
 815
 816 static connman_bool_t is_connected_state(const struct connman_service *service,
 817                                         enum connman_service_state state)
 818 {
 819         switch (state) {
 820         case CONNMAN_SERVICE_STATE_UNKNOWN:
 821         case CONNMAN_SERVICE_STATE_IDLE:
 822         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 823         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 824         case CONNMAN_SERVICE_STATE_DISCONNECT:
 825         case CONNMAN_SERVICE_STATE_FAILURE:
 826                 break;
 827         case CONNMAN_SERVICE_STATE_READY:
 828         case CONNMAN_SERVICE_STATE_ONLINE:
 829                 return TRUE;
 830         }
 831
 832         return FALSE;
 833 }
 834
 835 static connman_bool_t is_idle_state(const struct connman_service *service,
 836                                 enum connman_service_state state)
 837 {
 838         switch (state) {
 839         case CONNMAN_SERVICE_STATE_UNKNOWN:
 840         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 841         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 842         case CONNMAN_SERVICE_STATE_READY:
 843         case CONNMAN_SERVICE_STATE_ONLINE:
 844         case CONNMAN_SERVICE_STATE_DISCONNECT:
 845         case CONNMAN_SERVICE_STATE_FAILURE:
 846                 break;
 847         case CONNMAN_SERVICE_STATE_IDLE:
 848                 return TRUE;
 849         }
 850
 851         return FALSE;
 852 }
 853
 854 static connman_bool_t is_connecting(struct connman_service *service)
 855 {
 856         return is_connecting_state(service, service->state);
 857 }
 858
 859 static connman_bool_t is_connected(struct connman_service *service)
 860 {
 861         return is_connected_state(service, service->state);
 862 }
 863
 864 static int nameserver_get_index(struct connman_service *service)
 865 {
 866         int index;
 867
 868         index = __connman_service_get_index(service);
 869
 870         if (index < 0)
 871                 return -1;
 872
 873         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 874         case CONNMAN_SERVICE_STATE_UNKNOWN:
 875         case CONNMAN_SERVICE_STATE_IDLE:
 876         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 877         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 878         case CONNMAN_SERVICE_STATE_FAILURE:
 879         case CONNMAN_SERVICE_STATE_DISCONNECT:
 880                 return -1;
 881         case CONNMAN_SERVICE_STATE_READY:
 882         case CONNMAN_SERVICE_STATE_ONLINE:
 883                 break;
 884         }
 885
 886         return index;
 887 }
 888
 889 static void remove_nameservers(struct connman_service *service,
 890                 int index, char **ns)
 891 {
 892         int i;
 893
 894         if (ns == NULL)
 895                 return;
 896
 897         if (index < 0)
 898                 index = nameserver_get_index(service);
 899
 900         if (index < 0)
 901                         return;
 902
 903         for (i = 0; ns[i] != NULL; i++)
 904                 connman_resolver_remove(index, NULL, ns[i]);
 905 }
 906
 907 static void remove_searchdomains(struct connman_service *service,
 908                 int index, char **sd)
 909 {
 910         int i;
 911
 912         if (sd == NULL)
 913                 return;
 914
 915         if (index < 0)
 916                 index = nameserver_get_index(service);
 917
 918         if (index < 0)
 919                 return;
 920
 921         for (i = 0; sd[i] != NULL; i++)
 922                 connman_resolver_remove(index, sd[i], NULL);
 923 }
 924
 925 static void update_nameservers(struct connman_service *service)
 926 {
 927         int index;
 928
 929         index = __connman_service_get_index(service);
 930         if (index < 0)
 931                 return;
 932
 933         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 934         case CONNMAN_SERVICE_STATE_UNKNOWN:
 935         case CONNMAN_SERVICE_STATE_IDLE:
 936         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 937         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 938                 return;
 939         case CONNMAN_SERVICE_STATE_FAILURE:
 940         case CONNMAN_SERVICE_STATE_DISCONNECT:
 941                 connman_resolver_remove_all(index);
 942                 return;
 943         case CONNMAN_SERVICE_STATE_READY:
 944         case CONNMAN_SERVICE_STATE_ONLINE:
 945                 break;
 946         }
 947
 948         if (service->nameservers_config != NULL) {
 949                 int i;
 950
 951                 remove_nameservers(service, index, service->nameservers);
 952
 953                 i = g_strv_length(service->nameservers_config);
 954                 while (i != 0) {
 955                         i--;
 956                         connman_resolver_append(index, NULL,
 957                                         service->nameservers_config[i]);
 958                 }
 959         } else if (service->nameservers != NULL) {
 960                 int i;
 961
 962                 i = g_strv_length(service->nameservers);
 963                 while (i != 0) {
 964                         i--;
 965                         connman_resolver_append(index, NULL,
 966                                         service->nameservers[i]);
 967                 }
 968         }
 969
 970         if (service->domains != NULL) {
 971                 char *searchdomains[2] = {NULL, NULL};
 972                 int i;
 973
 974                 searchdomains[0] = service->domainname;
 975                 remove_searchdomains(service, index, searchdomains);
 976
 977                 i = g_strv_length(service->domains);
 978                 while (i != 0) {
 979                         i--;
 980                         connman_resolver_append(index, service->domains[i],
 981                                                 NULL);
 982                 }
 983         } else if (service->domainname != NULL)
 984                 connman_resolver_append(index, service->domainname, NULL);
 985
 986         connman_resolver_flush();
 987 }
 988
 989 /*
 990  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 991  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 992  * for details) and not through service.c
 993  */
 994 int __connman_service_nameserver_append(struct connman_service *service,
 995                                 const char *nameserver, gboolean is_auto)
 996 {
 997         char **nameservers;
 998         int len, i;
 999
1000         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1001
1002         if (nameserver == NULL)
1003                 return -EINVAL;
1004
1005         if (is_auto == TRUE)
1006                 nameservers = service->nameservers_auto;
1007         else
1008                 nameservers = service->nameservers;
1009
1010         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1011                 if (g_strcmp0(nameservers[i], nameserver) == 0)
1012                         return -EEXIST;
1013
1014         if (nameservers != NULL) {
1015                 len = g_strv_length(nameservers);
1016                 nameservers = g_try_renew(char *, nameservers, len + 2);
1017         } else {
1018                 len = 0;
1019                 nameservers = g_try_new0(char *, len + 2);
1020         }
1021
1022         if (nameservers == NULL)
1023                 return -ENOMEM;
1024
1025         nameservers[len] = g_strdup(nameserver);
1026         if (nameservers[len] == NULL)
1027                 return -ENOMEM;
1028
1029         nameservers[len + 1] = NULL;
1030
1031         if (is_auto == TRUE) {
1032                 service->nameservers_auto = nameservers;
1033         } else {
1034                 service->nameservers = nameservers;
1035                 update_nameservers(service);
1036         }
1037
1038         return 0;
1039 }
1040
1041 int __connman_service_nameserver_remove(struct connman_service *service,
1042                                 const char *nameserver, gboolean is_auto)
1043 {
1044         char **servers, **nameservers;
1045         gboolean found = FALSE;
1046         int len, i, j;
1047
1048         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
1049
1050         if (nameserver == NULL)
1051                 return -EINVAL;
1052
1053         if (is_auto == TRUE)
1054                 nameservers = service->nameservers_auto;
1055         else
1056                 nameservers = service->nameservers;
1057
1058         if (nameservers == NULL)
1059                 return 0;
1060
1061         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
1062                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
1063                         found = TRUE;
1064                         break;
1065                 }
1066
1067         if (found == FALSE)
1068                 return 0;
1069
1070         len = g_strv_length(nameservers);
1071
1072         if (len == 1) {
1073                 g_strfreev(nameservers);
1074                 if (is_auto == TRUE)
1075                         service->nameservers_auto = NULL;
1076                 else
1077                         service->nameservers = NULL;
1078
1079                 return 0;
1080         }
1081
1082         servers = g_try_new0(char *, len);
1083         if (servers == NULL)
1084                 return -ENOMEM;
1085
1086         for (i = 0, j = 0; i < len; i++) {
1087                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
1088                         servers[j] = g_strdup(nameservers[i]);
1089                         if (servers[j] == NULL)
1090                                 return -ENOMEM;
1091                         j++;
1092                 }
1093         }
1094         servers[len - 1] = NULL;
1095
1096         g_strfreev(nameservers);
1097         nameservers = servers;
1098
1099         if (is_auto == TRUE) {
1100                 service->nameservers_auto = nameservers;
1101         } else {
1102                 service->nameservers = nameservers;
1103                 update_nameservers(service);
1104         }
1105
1106         return 0;
1107 }
1108
1109 void __connman_service_nameserver_clear(struct connman_service *service)
1110 {
1111         g_strfreev(service->nameservers);
1112         service->nameservers = NULL;
1113
1114         update_nameservers(service);
1115 }
1116
1117 static void add_nameserver_route(int family, int index, char *nameserver,
1118                                 const char *gw)
1119 {
1120         switch (family) {
1121         case AF_INET:
1122                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
1123                         break;
1124
1125                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
1126                         /* For P-t-P link the above route add will fail */
1127                         connman_inet_add_host_route(index, nameserver, NULL);
1128                 break;
1129
1130         case AF_INET6:
1131                 if (connman_inet_add_ipv6_host_route(index, nameserver,
1132                                                                 gw) < 0)
1133                         connman_inet_add_ipv6_host_route(index, nameserver,
1134                                                         NULL);
1135                 break;
1136         }
1137 }
1138
1139 static void nameserver_add_routes(int index, char **nameservers,
1140                                         const char *gw)
1141 {
1142         int i, family;
1143
1144         for (i = 0; nameservers[i] != NULL; i++) {
1145                 family = connman_inet_check_ipaddress(nameservers[i]);
1146                 if (family < 0)
1147                         continue;
1148
1149                 add_nameserver_route(family, index, nameservers[i], gw);
1150         }
1151 }
1152
1153 static void nameserver_del_routes(int index, char **nameservers,
1154                                 enum connman_ipconfig_type type)
1155 {
1156         int i, family;
1157
1158         for (i = 0; nameservers[i] != NULL; i++) {
1159                 family = connman_inet_check_ipaddress(nameservers[i]);
1160                 if (family < 0)
1161                         continue;
1162
1163                 switch (family) {
1164                 case AF_INET:
1165                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1166                                 connman_inet_del_host_route(index,
1167                                                         nameservers[i]);
1168                         break;
1169                 case AF_INET6:
1170                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1171                                 connman_inet_del_ipv6_host_route(index,
1172                                                         nameservers[i]);
1173                         break;
1174                 }
1175         }
1176 }
1177
1178 void __connman_service_nameserver_add_routes(struct connman_service *service,
1179                                                 const char *gw)
1180 {
1181         int index = -1;
1182
1183         if (service == NULL)
1184                 return;
1185
1186         if (service->network != NULL)
1187                 index = connman_network_get_index(service->network);
1188         else if (service->provider != NULL)
1189                 index = connman_provider_get_index(service->provider);
1190
1191         if (service->nameservers_config != NULL) {
1192                 /*
1193                  * Configured nameserver takes preference over the
1194                  * discoverd nameserver gathered from DHCP, VPN, etc.
1195                  */
1196                 nameserver_add_routes(index, service->nameservers_config, gw);
1197         } else if (service->nameservers != NULL) {
1198                 /*
1199                  * We add nameservers host routes for nameservers that
1200                  * are not on our subnet. For those who are, the subnet
1201                  * route will be installed by the time the dns proxy code
1202                  * tries to reach them. The subnet route is installed
1203                  * when setting the interface IP address.
1204                  */
1205                 nameserver_add_routes(index, service->nameservers, gw);
1206         }
1207 }
1208
1209 void __connman_service_nameserver_del_routes(struct connman_service *service,
1210                                         enum connman_ipconfig_type type)
1211 {
1212         int index = -1;
1213
1214         if (service == NULL)
1215                 return;
1216
1217         if (service->network != NULL)
1218                 index = connman_network_get_index(service->network);
1219         else if (service->provider != NULL)
1220                 index = connman_provider_get_index(service->provider);
1221
1222         if (service->nameservers_config != NULL)
1223                 nameserver_del_routes(index, service->nameservers_config,
1224                                         type);
1225         else if (service->nameservers != NULL)
1226                 nameserver_del_routes(index, service->nameservers, type);
1227 }
1228
1229 static struct connman_stats *stats_get(struct connman_service *service)
1230 {
1231         if (service->roaming == TRUE)
1232                 return &service->stats_roaming;
1233         else
1234                 return &service->stats;
1235 }
1236
1237 static connman_bool_t stats_enabled(struct connman_service *service)
1238 {
1239         struct connman_stats *stats = stats_get(service);
1240
1241         return stats->enabled;
1242 }
1243
1244 static void stats_start(struct connman_service *service)
1245 {
1246         struct connman_stats *stats = stats_get(service);
1247
1248         DBG("service %p", service);
1249
1250         if (stats->timer == NULL)
1251                 return;
1252
1253         stats->enabled = TRUE;
1254         stats->data_last.time = stats->data.time;
1255
1256         g_timer_start(stats->timer);
1257 }
1258
1259 static void stats_stop(struct connman_service *service)
1260 {
1261         struct connman_stats *stats = stats_get(service);
1262         unsigned int seconds;
1263
1264         DBG("service %p", service);
1265
1266         if (stats->timer == NULL)
1267                 return;
1268
1269         if (stats->enabled == FALSE)
1270                 return;
1271
1272         g_timer_stop(stats->timer);
1273
1274         seconds = g_timer_elapsed(stats->timer, NULL);
1275         stats->data.time = stats->data_last.time + seconds;
1276
1277         stats->enabled = FALSE;
1278 }
1279
1280 static void reset_stats(struct connman_service *service)
1281 {
1282         DBG("service %p", service);
1283
1284         /* home */
1285         service->stats.valid = FALSE;
1286
1287         service->stats.data.rx_packets = 0;
1288         service->stats.data.tx_packets = 0;
1289         service->stats.data.rx_bytes = 0;
1290         service->stats.data.tx_bytes = 0;
1291         service->stats.data.rx_errors = 0;
1292         service->stats.data.tx_errors = 0;
1293         service->stats.data.rx_dropped = 0;
1294         service->stats.data.tx_dropped = 0;
1295         service->stats.data.time = 0;
1296         service->stats.data_last.time = 0;
1297
1298         g_timer_reset(service->stats.timer);
1299
1300         /* roaming */
1301         service->stats_roaming.valid = FALSE;
1302
1303         service->stats_roaming.data.rx_packets = 0;
1304         service->stats_roaming.data.tx_packets = 0;
1305         service->stats_roaming.data.rx_bytes = 0;
1306         service->stats_roaming.data.tx_bytes = 0;
1307         service->stats_roaming.data.rx_errors = 0;
1308         service->stats_roaming.data.tx_errors = 0;
1309         service->stats_roaming.data.rx_dropped = 0;
1310         service->stats_roaming.data.tx_dropped = 0;
1311         service->stats_roaming.data.time = 0;
1312         service->stats_roaming.data_last.time = 0;
1313
1314         g_timer_reset(service->stats_roaming.timer);
1315 }
1316
1317 struct connman_service *__connman_service_get_default(void)
1318 {
1319         struct connman_service *service;
1320         GSequenceIter *iter;
1321
1322         iter = g_sequence_get_begin_iter(service_list);
1323
1324         if (g_sequence_iter_is_end(iter) == TRUE)
1325                 return NULL;
1326
1327         service = g_sequence_get(iter);
1328
1329         if (is_connected(service) == FALSE)
1330                 return NULL;
1331
1332         return service;
1333 }
1334
1335 static void default_changed(void)
1336 {
1337         struct connman_service *service = __connman_service_get_default();
1338
1339         if (service == current_default)
1340                 return;
1341
1342         __connman_service_timeserver_changed(current_default, NULL);
1343
1344         current_default = service;
1345
1346         __connman_notifier_default_changed(service);
1347 }
1348
1349 static void state_changed(struct connman_service *service)
1350 {
1351         const char *str;
1352
1353         __connman_notifier_service_state_changed(service, service->state);
1354
1355         str = state2string(service->state);
1356         if (str == NULL)
1357                 return;
1358
1359         if (allow_property_changed(service) == FALSE)
1360                 return;
1361
1362         connman_dbus_property_changed_basic(service->path,
1363                                 CONNMAN_SERVICE_INTERFACE, "State",
1364                                                 DBUS_TYPE_STRING, &str);
1365 }
1366
1367 static void strength_changed(struct connman_service *service)
1368 {
1369         if (service->strength == 0)
1370                 return;
1371
1372         if (allow_property_changed(service) == FALSE)
1373                 return;
1374
1375         connman_dbus_property_changed_basic(service->path,
1376                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1377                                         DBUS_TYPE_BYTE, &service->strength);
1378 }
1379
1380 static void favorite_changed(struct connman_service *service)
1381 {
1382         if (service->path == NULL)
1383                 return;
1384
1385         if (allow_property_changed(service) == FALSE)
1386                 return;
1387
1388         connman_dbus_property_changed_basic(service->path,
1389                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1390                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1391 }
1392
1393 static void immutable_changed(struct connman_service *service)
1394 {
1395         if (service->path == NULL)
1396                 return;
1397
1398         if (allow_property_changed(service) == FALSE)
1399                 return;
1400
1401         connman_dbus_property_changed_basic(service->path,
1402                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1403                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1404 }
1405
1406 static void roaming_changed(struct connman_service *service)
1407 {
1408         if (service->path == NULL)
1409                 return;
1410
1411         if (allow_property_changed(service) == FALSE)
1412                 return;
1413
1414         connman_dbus_property_changed_basic(service->path,
1415                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1416                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1417 }
1418
1419 static void autoconnect_changed(struct connman_service *service)
1420 {
1421         if (service->path == NULL)
1422                 return;
1423
1424         if (allow_property_changed(service) == FALSE)
1425                 return;
1426
1427         connman_dbus_property_changed_basic(service->path,
1428                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1429                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1430 }
1431
1432 static void append_security(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         const char *str;
1436
1437         str = security2string(service->security);
1438         if (str != NULL)
1439                 dbus_message_iter_append_basic(iter,
1440                                 DBUS_TYPE_STRING, &str);
1441
1442         /*
1443          * Some access points incorrectly advertise WPS even when they
1444          * are configured as open or no security, so filter
1445          * appropriately.
1446          */
1447         if (service->wps == TRUE) {
1448                 switch (service->security) {
1449                 case CONNMAN_SERVICE_SECURITY_PSK:
1450                 case CONNMAN_SERVICE_SECURITY_WPA:
1451                 case CONNMAN_SERVICE_SECURITY_RSN:
1452                         str = "wps";
1453                         dbus_message_iter_append_basic(iter,
1454                                 DBUS_TYPE_STRING, &str);
1455                         break;
1456                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1457                 case CONNMAN_SERVICE_SECURITY_NONE:
1458                 case CONNMAN_SERVICE_SECURITY_WEP:
1459                 case CONNMAN_SERVICE_SECURITY_8021X:
1460                         break;
1461                 }
1462         }
1463 }
1464
1465 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1466 {
1467         struct connman_service *service = user_data;
1468
1469         if (service->ipconfig_ipv4 != NULL)
1470                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1471                                                                         iter);
1472         else if (service->ipconfig_ipv6 != NULL)
1473                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1474                                                                         iter);
1475 }
1476
1477 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1478 {
1479         struct connman_service *service = user_data;
1480
1481         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1482                                 state2string(service->state_ipv4));
1483
1484         if (is_connected_state(service, service->state_ipv4) == FALSE)
1485                 return;
1486
1487         if (service->ipconfig_ipv4 != NULL)
1488                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1489 }
1490
1491 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1492 {
1493         struct connman_service *service = user_data;
1494
1495         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1496                                 state2string(service->state_ipv6));
1497
1498         if (is_connected_state(service, service->state_ipv6) == FALSE)
1499                 return;
1500
1501         if (service->ipconfig_ipv6 != NULL)
1502                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1503                                                 service->ipconfig_ipv4);
1504 }
1505
1506 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1507 {
1508         struct connman_service *service = user_data;
1509
1510         if (service->ipconfig_ipv4 != NULL)
1511                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1512                                                         iter);
1513 }
1514
1515 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1516 {
1517         struct connman_service *service = user_data;
1518
1519         if (service->ipconfig_ipv6 != NULL)
1520                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1521                                                         iter);
1522 }
1523
1524 static void append_nameservers(DBusMessageIter *iter, char **servers)
1525 {
1526         int i;
1527
1528         DBG("%p", servers);
1529
1530         for (i = 0; servers[i] != NULL; i++) {
1531                 DBG("servers[%d] %s", i, servers[i]);
1532                 dbus_message_iter_append_basic(iter,
1533                                         DBUS_TYPE_STRING, &servers[i]);
1534         }
1535 }
1536
1537 static void append_dns(DBusMessageIter *iter, void *user_data)
1538 {
1539         struct connman_service *service = user_data;
1540
1541         if (is_connected(service) == FALSE)
1542                 return;
1543
1544         if (service->nameservers_config != NULL) {
1545                 append_nameservers(iter, service->nameservers_config);
1546                 return;
1547         } else {
1548                 if (service->nameservers != NULL)
1549                         append_nameservers(iter, service->nameservers);
1550
1551                 if (service->nameservers_auto != NULL)
1552                         append_nameservers(iter, service->nameservers_auto);
1553         }
1554 }
1555
1556 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559
1560         if (service->nameservers_config == NULL)
1561                 return;
1562
1563         append_nameservers(iter, service->nameservers_config);
1564 }
1565
1566 static void append_ts(DBusMessageIter *iter, void *user_data)
1567 {
1568         GSList *list = user_data;
1569
1570         while (list != NULL) {
1571                 char *timeserver = list->data;
1572
1573                 if (timeserver != NULL)
1574                         dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
1575                                         &timeserver);
1576
1577                 list = g_slist_next(list);
1578         }
1579 }
1580
1581 static void append_tsconfig(DBusMessageIter *iter, void *user_data)
1582 {
1583         struct connman_service *service = user_data;
1584         int i;
1585
1586         if (service->timeservers_config == NULL)
1587                 return;
1588
1589         for (i = 0; service->timeservers_config[i]; i++) {
1590                 dbus_message_iter_append_basic(iter,
1591                                 DBUS_TYPE_STRING,
1592                                 &service->timeservers_config[i]);
1593         }
1594 }
1595
1596 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1597 {
1598         struct connman_service *service = user_data;
1599         int i;
1600
1601         if (service->domains == NULL)
1602                 return;
1603
1604         for (i = 0; service->domains[i]; i++)
1605                 dbus_message_iter_append_basic(iter,
1606                                 DBUS_TYPE_STRING, &service->domains[i]);
1607 }
1608
1609 static void append_domain(DBusMessageIter *iter, void *user_data)
1610 {
1611         struct connman_service *service = user_data;
1612
1613         if (is_connected(service) == FALSE &&
1614                                 is_connecting(service) == FALSE)
1615                 return;
1616
1617         if (service->domains != NULL)
1618                 append_domainconfig(iter, user_data);
1619         else if (service->domainname != NULL)
1620                 dbus_message_iter_append_basic(iter,
1621                                 DBUS_TYPE_STRING, &service->domainname);
1622 }
1623
1624 static void append_proxies(DBusMessageIter *iter, void *user_data)
1625 {
1626         struct connman_service *service = user_data;
1627         int i;
1628
1629         if (service->proxies == NULL)
1630                 return;
1631
1632         for (i = 0; service->proxies[i]; i++)
1633                 dbus_message_iter_append_basic(iter,
1634                                 DBUS_TYPE_STRING, &service->proxies[i]);
1635 }
1636
1637 static void append_excludes(DBusMessageIter *iter, void *user_data)
1638 {
1639         struct connman_service *service = user_data;
1640         int i;
1641
1642         if (service->excludes == NULL)
1643                 return;
1644
1645         for (i = 0; service->excludes[i]; i++)
1646                 dbus_message_iter_append_basic(iter,
1647                                 DBUS_TYPE_STRING, &service->excludes[i]);
1648 }
1649
1650 static void append_proxy(DBusMessageIter *iter, void *user_data)
1651 {
1652         struct connman_service *service = user_data;
1653         enum connman_service_proxy_method proxy;
1654         const char *pac = NULL;
1655         const char *method = proxymethod2string(
1656                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1657
1658         DBG("");
1659
1660         if (is_connected(service) == FALSE)
1661                 return;
1662
1663         proxy = connman_service_get_proxy_method(service);
1664
1665         switch (proxy) {
1666         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1667                 return;
1668         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1669                 goto done;
1670         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1671                 connman_dbus_dict_append_array(iter, "Servers",
1672                                         DBUS_TYPE_STRING, append_proxies,
1673                                         service);
1674
1675                 connman_dbus_dict_append_array(iter, "Excludes",
1676                                         DBUS_TYPE_STRING, append_excludes,
1677                                         service);
1678                 break;
1679         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1680                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1681                 if (service->ipconfig_ipv4 != NULL)
1682                         pac = __connman_ipconfig_get_proxy_autoconfig(
1683                                 service->ipconfig_ipv4);
1684                 else if (service->ipconfig_ipv6 != NULL)
1685                         pac = __connman_ipconfig_get_proxy_autoconfig(
1686                                 service->ipconfig_ipv6);
1687
1688                 if (service->pac == NULL && pac == NULL)
1689                         goto done;
1690
1691                 if (service->pac != NULL)
1692                         pac = service->pac;
1693
1694                 connman_dbus_dict_append_basic(iter, "URL",
1695                                         DBUS_TYPE_STRING, &pac);
1696                 break;
1697         }
1698
1699         method = proxymethod2string(proxy);
1700
1701 done:
1702         connman_dbus_dict_append_basic(iter, "Method",
1703                                         DBUS_TYPE_STRING, &method);
1704 }
1705
1706 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1707 {
1708         struct connman_service *service = user_data;
1709         const char *method;
1710
1711         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1712                 return;
1713
1714         switch (service->proxy_config) {
1715         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1716                 return;
1717         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1718                 break;
1719         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1720                 if (service->proxies != NULL)
1721                         connman_dbus_dict_append_array(iter, "Servers",
1722                                                 DBUS_TYPE_STRING,
1723                                                 append_proxies, service);
1724
1725                 if (service->excludes != NULL)
1726                         connman_dbus_dict_append_array(iter, "Excludes",
1727                                                 DBUS_TYPE_STRING,
1728                                                 append_excludes, service);
1729                 break;
1730         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1731                 if (service->pac != NULL)
1732                         connman_dbus_dict_append_basic(iter, "URL",
1733                                         DBUS_TYPE_STRING, &service->pac);
1734                 break;
1735         }
1736
1737         method = proxymethod2string(service->proxy_config);
1738
1739         connman_dbus_dict_append_basic(iter, "Method",
1740                                 DBUS_TYPE_STRING, &method);
1741 }
1742
1743 static void append_provider(DBusMessageIter *iter, void *user_data)
1744 {
1745         struct connman_service *service = user_data;
1746
1747         DBG("%p %p", service, service->provider);
1748
1749         if (is_connected(service) == FALSE)
1750                 return;
1751
1752         if (service->provider != NULL)
1753                 __connman_provider_append_properties(service->provider, iter);
1754 }
1755
1756
1757 static void settings_changed(struct connman_service *service,
1758                                 struct connman_ipconfig *ipconfig)
1759 {
1760         enum connman_ipconfig_type type;
1761
1762         if (allow_property_changed(service) == FALSE)
1763                 return;
1764
1765         type = __connman_ipconfig_get_config_type(ipconfig);
1766
1767         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
1768                 connman_dbus_property_changed_dict(service->path,
1769                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1770                                         append_ipv4, service);
1771         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
1772                 connman_dbus_property_changed_dict(service->path,
1773                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1774                                         append_ipv6, service);
1775
1776         __connman_notifier_ipconfig_changed(service, ipconfig);
1777 }
1778
1779 static void ipv4_configuration_changed(struct connman_service *service)
1780 {
1781         if (allow_property_changed(service) == FALSE)
1782                 return;
1783
1784         connman_dbus_property_changed_dict(service->path,
1785                                         CONNMAN_SERVICE_INTERFACE,
1786                                                         "IPv4.Configuration",
1787                                                         append_ipv4config,
1788                                                         service);
1789 }
1790
1791 static void ipv6_configuration_changed(struct connman_service *service)
1792 {
1793         if (allow_property_changed(service) == FALSE)
1794                 return;
1795
1796         connman_dbus_property_changed_dict(service->path,
1797                                         CONNMAN_SERVICE_INTERFACE,
1798                                                         "IPv6.Configuration",
1799                                                         append_ipv6config,
1800                                                         service);
1801 }
1802
1803 static void dns_changed(struct connman_service *service)
1804 {
1805         if (allow_property_changed(service) == FALSE)
1806                 return;
1807
1808         connman_dbus_property_changed_array(service->path,
1809                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1810                                         DBUS_TYPE_STRING, append_dns, service);
1811 }
1812
1813 static void dns_configuration_changed(struct connman_service *service)
1814 {
1815         if (allow_property_changed(service) == FALSE)
1816                 return;
1817
1818         connman_dbus_property_changed_array(service->path,
1819                                 CONNMAN_SERVICE_INTERFACE,
1820                                 "Nameservers.Configuration",
1821                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1822
1823         dns_changed(service);
1824 }
1825
1826 static void domain_changed(struct connman_service *service)
1827 {
1828         if (allow_property_changed(service) == FALSE)
1829                 return;
1830
1831         connman_dbus_property_changed_array(service->path,
1832                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1833                                 DBUS_TYPE_STRING, append_domain, service);
1834 }
1835
1836 static void domain_configuration_changed(struct connman_service *service)
1837 {
1838         if (allow_property_changed(service) == FALSE)
1839                 return;
1840
1841         connman_dbus_property_changed_array(service->path,
1842                                 CONNMAN_SERVICE_INTERFACE,
1843                                 "Domains.Configuration",
1844                                 DBUS_TYPE_STRING, append_domainconfig, service);
1845 }
1846
1847 static void proxy_changed(struct connman_service *service)
1848 {
1849         if (allow_property_changed(service) == FALSE)
1850                 return;
1851
1852         connman_dbus_property_changed_dict(service->path,
1853                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1854                                                         append_proxy, service);
1855 }
1856
1857 static void proxy_configuration_changed(struct connman_service *service)
1858 {
1859         if (allow_property_changed(service) == FALSE)
1860                 return;
1861
1862         connman_dbus_property_changed_dict(service->path,
1863                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1864                                                 append_proxyconfig, service);
1865
1866         proxy_changed(service);
1867 }
1868
1869 static void timeservers_configuration_changed(struct connman_service *service)
1870 {
1871         if (allow_property_changed(service) == FALSE)
1872                 return;
1873
1874         connman_dbus_property_changed_array(service->path,
1875                         CONNMAN_SERVICE_INTERFACE,
1876                         "Timeservers.Configuration",
1877                         DBUS_TYPE_STRING,
1878                         append_tsconfig, service);
1879 }
1880
1881 static void link_changed(struct connman_service *service)
1882 {
1883         if (allow_property_changed(service) == FALSE)
1884                 return;
1885
1886         connman_dbus_property_changed_dict(service->path,
1887                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1888                                                 append_ethernet, service);
1889 }
1890
1891 static void stats_append_counters(DBusMessageIter *dict,
1892                         struct connman_stats_data *stats,
1893                         struct connman_stats_data *counters,
1894                         connman_bool_t append_all)
1895 {
1896         if (counters->rx_packets != stats->rx_packets || append_all) {
1897                 counters->rx_packets = stats->rx_packets;
1898                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1899                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1900         }
1901
1902         if (counters->tx_packets != stats->tx_packets || append_all) {
1903                 counters->tx_packets = stats->tx_packets;
1904                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1905                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1906         }
1907
1908         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1909                 counters->rx_bytes = stats->rx_bytes;
1910                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1911                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1912         }
1913
1914         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1915                 counters->tx_bytes = stats->tx_bytes;
1916                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1917                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1918         }
1919
1920         if (counters->rx_errors != stats->rx_errors || append_all) {
1921                 counters->rx_errors = stats->rx_errors;
1922                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1923                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1924         }
1925
1926         if (counters->tx_errors != stats->tx_errors || append_all) {
1927                 counters->tx_errors = stats->tx_errors;
1928                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1929                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1930         }
1931
1932         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1933                 counters->rx_dropped = stats->rx_dropped;
1934                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1935                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1936         }
1937
1938         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1939                 counters->tx_dropped = stats->tx_dropped;
1940                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1941                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1942         }
1943
1944         if (counters->time != stats->time || append_all) {
1945                 counters->time = stats->time;
1946                 connman_dbus_dict_append_basic(dict, "Time",
1947                                         DBUS_TYPE_UINT32, &stats->time);
1948         }
1949 }
1950
1951 static void stats_append(struct connman_service *service,
1952                                 const char *counter,
1953                                 struct connman_stats_counter *counters,
1954                                 connman_bool_t append_all)
1955 {
1956         DBusMessageIter array, dict;
1957         DBusMessage *msg;
1958
1959         DBG("service %p counter %s", service, counter);
1960
1961         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1962         if (msg == NULL)
1963                 return;
1964
1965         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1966                                 &service->path, DBUS_TYPE_INVALID);
1967
1968         dbus_message_iter_init_append(msg, &array);
1969
1970         /* home counter */
1971         connman_dbus_dict_open(&array, &dict);
1972
1973         stats_append_counters(&dict, &service->stats.data,
1974                                 &counters->stats.data, append_all);
1975
1976         connman_dbus_dict_close(&array, &dict);
1977
1978         /* roaming counter */
1979         connman_dbus_dict_open(&array, &dict);
1980
1981         stats_append_counters(&dict, &service->stats_roaming.data,
1982                                 &counters->stats_roaming.data, append_all);
1983
1984         connman_dbus_dict_close(&array, &dict);
1985
1986         __connman_counter_send_usage(counter, msg);
1987 }
1988
1989 static void stats_update(struct connman_service *service,
1990                                 unsigned int rx_packets, unsigned int tx_packets,
1991                                 unsigned int rx_bytes, unsigned int tx_bytes,
1992                                 unsigned int rx_errors, unsigned int tx_errors,
1993                                 unsigned int rx_dropped, unsigned int tx_dropped)
1994 {
1995         struct connman_stats *stats = stats_get(service);
1996         struct connman_stats_data *data_last = &stats->data_last;
1997         struct connman_stats_data *data = &stats->data;
1998         unsigned int seconds;
1999
2000         DBG("service %p", service);
2001
2002         if (stats->valid == TRUE) {
2003                 data->rx_packets +=
2004                         rx_packets - data_last->rx_packets;
2005                 data->tx_packets +=
2006                         tx_packets - data_last->tx_packets;
2007                 data->rx_bytes +=
2008                         rx_bytes - data_last->rx_bytes;
2009                 data->tx_bytes +=
2010                         tx_bytes - data_last->tx_bytes;
2011                 data->rx_errors +=
2012                         rx_errors - data_last->rx_errors;
2013                 data->tx_errors +=
2014                         tx_errors - data_last->tx_errors;
2015                 data->rx_dropped +=
2016                         rx_dropped - data_last->rx_dropped;
2017                 data->tx_dropped +=
2018                         tx_dropped - data_last->tx_dropped;
2019         } else {
2020                 stats->valid = TRUE;
2021         }
2022
2023         data_last->rx_packets = rx_packets;
2024         data_last->tx_packets = tx_packets;
2025         data_last->rx_bytes = rx_bytes;
2026         data_last->tx_bytes = tx_bytes;
2027         data_last->rx_errors = rx_errors;
2028         data_last->tx_errors = tx_errors;
2029         data_last->rx_dropped = rx_dropped;
2030         data_last->tx_dropped = tx_dropped;
2031
2032         seconds = g_timer_elapsed(stats->timer, NULL);
2033         stats->data.time = stats->data_last.time + seconds;
2034 }
2035
2036 void __connman_service_notify(struct connman_service *service,
2037                         unsigned int rx_packets, unsigned int tx_packets,
2038                         unsigned int rx_bytes, unsigned int tx_bytes,
2039                         unsigned int rx_errors, unsigned int tx_errors,
2040                         unsigned int rx_dropped, unsigned int tx_dropped)
2041 {
2042         GHashTableIter iter;
2043         gpointer key, value;
2044         const char *counter;
2045         struct connman_stats_counter *counters;
2046         struct connman_stats_data *data;
2047         int err;
2048
2049         if (service == NULL)
2050                 return;
2051
2052         if (is_connected(service) == FALSE)
2053                 return;
2054
2055         stats_update(service,
2056                 rx_packets, tx_packets,
2057                 rx_bytes, tx_bytes,
2058                 rx_errors, tx_errors,
2059                 rx_dropped, tx_dropped);
2060
2061         data = &stats_get(service)->data;
2062         err = __connman_stats_update(service, service->roaming, data);
2063         if (err < 0)
2064                 connman_error("Failed to store statistics for %s",
2065                                 service->identifier);
2066
2067         g_hash_table_iter_init(&iter, service->counter_table);
2068         while (g_hash_table_iter_next(&iter, &key, &value)) {
2069                 counter = key;
2070                 counters = value;
2071
2072                 stats_append(service, counter, counters, counters->append_all);
2073                 counters->append_all = FALSE;
2074         }
2075 }
2076
2077 int __connman_service_counter_register(const char *counter)
2078 {
2079         struct connman_service *service;
2080         GSequenceIter *iter;
2081         struct connman_stats_counter *counters;
2082
2083         DBG("counter %s", counter);
2084
2085         counter_list = g_slist_prepend(counter_list, (gpointer)counter);
2086
2087         iter = g_sequence_get_begin_iter(service_list);
2088
2089         while (g_sequence_iter_is_end(iter) == FALSE) {
2090                 service = g_sequence_get(iter);
2091
2092                 counters = g_try_new0(struct connman_stats_counter, 1);
2093                 if (counters == NULL)
2094                         return -ENOMEM;
2095
2096                 counters->append_all = TRUE;
2097
2098                 g_hash_table_replace(service->counter_table, (gpointer)counter,
2099                                         counters);
2100
2101                 iter = g_sequence_iter_next(iter);
2102         }
2103
2104         return 0;
2105 }
2106
2107 void __connman_service_counter_unregister(const char *counter)
2108 {
2109         struct connman_service *service;
2110         GSequenceIter *iter;
2111
2112         DBG("counter %s", counter);
2113
2114         iter = g_sequence_get_begin_iter(service_list);
2115
2116         while (g_sequence_iter_is_end(iter) == FALSE) {
2117                 service = g_sequence_get(iter);
2118
2119                 g_hash_table_remove(service->counter_table, counter);
2120
2121                 iter = g_sequence_iter_next(iter);
2122         }
2123
2124         counter_list = g_slist_remove(counter_list, counter);
2125 }
2126
2127 GSequence *__connman_service_get_list(struct connman_session *session,
2128                                 service_match_cb service_match,
2129                                 create_service_entry_cb create_service_entry,
2130                                 GDestroyNotify destroy_service_entry)
2131 {
2132         GSequence *list;
2133         GSequenceIter *iter;
2134         struct connman_service *service;
2135         struct service_entry *entry;
2136
2137         list = g_sequence_new(destroy_service_entry);
2138         if (list == NULL)
2139                 return NULL;
2140
2141         iter = g_sequence_get_begin_iter(service_list);
2142
2143         while (g_sequence_iter_is_end(iter) == FALSE) {
2144                 service = g_sequence_get(iter);
2145
2146                 if (service_match(session, service) == TRUE) {
2147                         entry = create_service_entry(service, service->name,
2148                                                         service->state);
2149                         if (entry == NULL)
2150                                 return list;
2151
2152                         g_sequence_append(list, entry);
2153                 }
2154
2155                 iter = g_sequence_iter_next(iter);
2156         }
2157
2158         return list;
2159 }
2160
2161 void __connman_service_session_inc(struct connman_service *service)
2162 {
2163         DBG("service %p ref count %d", service,
2164                 service->session_usage_count + 1);
2165
2166         __sync_fetch_and_add(&service->session_usage_count, 1);
2167 }
2168
2169 connman_bool_t __connman_service_session_dec(struct connman_service *service)
2170 {
2171         DBG("service %p ref count %d", service,
2172                 service->session_usage_count - 1);
2173
2174         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2175                 return FALSE;
2176
2177         return TRUE;
2178 }
2179
2180 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2181                                         struct connman_service *service)
2182 {
2183         const char *str;
2184         GSList *list;
2185
2186         str = __connman_service_type2string(service->type);
2187         if (str != NULL)
2188                 connman_dbus_dict_append_basic(dict, "Type",
2189                                                 DBUS_TYPE_STRING, &str);
2190
2191         connman_dbus_dict_append_array(dict, "Security",
2192                                 DBUS_TYPE_STRING, append_security, service);
2193
2194         str = state2string(service->state);
2195         if (str != NULL)
2196                 connman_dbus_dict_append_basic(dict, "State",
2197                                                 DBUS_TYPE_STRING, &str);
2198
2199         str = error2string(service->error);
2200         if (str != NULL)
2201                 connman_dbus_dict_append_basic(dict, "Error",
2202                                                 DBUS_TYPE_STRING, &str);
2203
2204         if (service->strength > 0)
2205                 connman_dbus_dict_append_basic(dict, "Strength",
2206                                         DBUS_TYPE_BYTE, &service->strength);
2207
2208         connman_dbus_dict_append_basic(dict, "Favorite",
2209                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2210
2211         connman_dbus_dict_append_basic(dict, "Immutable",
2212                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2213
2214         if (service->favorite == TRUE)
2215                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2216                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2217         else
2218                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2219                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2220
2221         if (service->name != NULL)
2222                 connman_dbus_dict_append_basic(dict, "Name",
2223                                         DBUS_TYPE_STRING, &service->name);
2224
2225         switch (service->type) {
2226         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2227         case CONNMAN_SERVICE_TYPE_SYSTEM:
2228         case CONNMAN_SERVICE_TYPE_GPS:
2229         case CONNMAN_SERVICE_TYPE_VPN:
2230         case CONNMAN_SERVICE_TYPE_GADGET:
2231                 break;
2232         case CONNMAN_SERVICE_TYPE_CELLULAR:
2233                 connman_dbus_dict_append_basic(dict, "Roaming",
2234                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2235
2236                 connman_dbus_dict_append_dict(dict, "Ethernet",
2237                                                 append_ethernet, service);
2238                 break;
2239         case CONNMAN_SERVICE_TYPE_WIFI:
2240         case CONNMAN_SERVICE_TYPE_ETHERNET:
2241         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2242                 connman_dbus_dict_append_dict(dict, "Ethernet",
2243                                                 append_ethernet, service);
2244                 break;
2245         }
2246
2247         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2248
2249         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2250                                                 append_ipv4config, service);
2251
2252         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2253
2254         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2255                                                 append_ipv6config, service);
2256
2257         connman_dbus_dict_append_array(dict, "Nameservers",
2258                                 DBUS_TYPE_STRING, append_dns, service);
2259
2260         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2261                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2262
2263         if (service->state == CONNMAN_SERVICE_STATE_READY ||
2264                         service->state == CONNMAN_SERVICE_STATE_ONLINE)
2265                 list = __connman_timeserver_get_all(service);
2266         else
2267                 list = NULL;
2268
2269         connman_dbus_dict_append_array(dict, "Timeservers",
2270                                 DBUS_TYPE_STRING, append_ts, list);
2271
2272         g_slist_free_full(list, g_free);
2273
2274         connman_dbus_dict_append_array(dict, "Timeservers.Configuration",
2275                                 DBUS_TYPE_STRING, append_tsconfig, service);
2276
2277         connman_dbus_dict_append_array(dict, "Domains",
2278                                 DBUS_TYPE_STRING, append_domain, service);
2279
2280         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2281                                 DBUS_TYPE_STRING, append_domainconfig, service);
2282
2283         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2284
2285         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2286                                                 append_proxyconfig, service);
2287
2288         connman_dbus_dict_append_dict(dict, "Provider",
2289                                                 append_provider, service);
2290 }
2291
2292 static void append_struct_service(DBusMessageIter *iter,
2293                 connman_dbus_append_cb_t function,
2294                 struct connman_service *service)
2295 {
2296         DBusMessageIter entry, dict;
2297
2298         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2299
2300         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2301                                                         &service->path);
2302
2303         connman_dbus_dict_open(&entry, &dict);
2304         if (function != NULL)
2305                 function(&dict, service);
2306         connman_dbus_dict_close(&entry, &dict);
2307
2308         dbus_message_iter_close_container(iter, &entry);
2309 }
2310
2311 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2312 {
2313         struct connman_service *service = user_data;
2314
2315         append_properties(dict, TRUE, service);
2316 }
2317
2318 static void append_struct(gpointer value, gpointer user_data)
2319 {
2320         struct connman_service *service = value;
2321         DBusMessageIter *iter = user_data;
2322
2323         if (service->path == NULL)
2324                 return;
2325
2326         append_struct_service(iter, append_dict_properties, service);
2327 }
2328
2329 void __connman_service_list_struct(DBusMessageIter *iter)
2330 {
2331         g_sequence_foreach(service_list, append_struct, iter);
2332 }
2333
2334 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2335 {
2336         return service->hidden;
2337 }
2338
2339 connman_bool_t
2340 __connman_service_is_split_routing(struct connman_service *service)
2341 {
2342         return service->do_split_routing;
2343 }
2344
2345 int __connman_service_get_index(struct connman_service *service)
2346 {
2347         if (service == NULL)
2348                 return -1;
2349
2350         if (service->network != NULL)
2351                 return connman_network_get_index(service->network);
2352         else if (service->provider != NULL)
2353                 return connman_provider_get_index(service->provider);
2354
2355         return -1;
2356 }
2357
2358 void __connman_service_set_hidden(struct connman_service *service)
2359 {
2360         if (service == NULL || service->hidden == TRUE)
2361                 return;
2362
2363         service->hidden_service = TRUE;
2364 }
2365
2366 void __connman_service_set_domainname(struct connman_service *service,
2367                                                 const char *domainname)
2368 {
2369         if (service == NULL || service->hidden == TRUE)
2370                 return;
2371
2372         g_free(service->domainname);
2373         service->domainname = g_strdup(domainname);
2374
2375         domain_changed(service);
2376 }
2377
2378 const char *connman_service_get_domainname(struct connman_service *service)
2379 {
2380         if (service == NULL)
2381                 return NULL;
2382
2383         if (service->domains != NULL)
2384                 return service->domains[0];
2385         else
2386                 return service->domainname;
2387 }
2388
2389 char **connman_service_get_nameservers(struct connman_service *service)
2390 {
2391         if (service == NULL)
2392                 return NULL;
2393
2394         if (service->nameservers_config != NULL)
2395                 return g_strdupv(service->nameservers_config);
2396         else if (service->nameservers != NULL ||
2397                                         service->nameservers_auto != NULL) {
2398                 int len = 0, len_auto = 0, i;
2399                 char **nameservers;
2400
2401                 if (service->nameservers != NULL)
2402                         len = g_strv_length(service->nameservers);
2403                 if (service->nameservers_auto != NULL)
2404                         len_auto = g_strv_length(service->nameservers_auto);
2405
2406                 nameservers = g_try_new0(char *, len + len_auto + 1);
2407                 if (nameservers == NULL)
2408                         return NULL;
2409
2410                 for (i = 0; i < len; i++)
2411                         nameservers[i] = g_strdup(service->nameservers[i]);
2412
2413                 for (i = 0; i < len_auto; i++)
2414                         nameservers[i + len] =
2415                                 g_strdup(service->nameservers_auto[i]);
2416
2417                 return nameservers;
2418         }
2419
2420         return NULL;
2421 }
2422
2423 char **connman_service_get_timeservers_config(struct connman_service *service)
2424 {
2425         if (service == NULL)
2426                 return NULL;
2427
2428         return service->timeservers_config;
2429 }
2430
2431 char **connman_service_get_timeservers(struct connman_service *service)
2432 {
2433         if (service == NULL)
2434                 return NULL;
2435
2436         if (service->timeservers != NULL)
2437                 return service->timeservers;
2438
2439         return NULL;
2440 }
2441
2442 void connman_service_set_proxy_method(struct connman_service *service,
2443                                         enum connman_service_proxy_method method)
2444 {
2445         if (service == NULL || service->hidden == TRUE)
2446                 return;
2447
2448         service->proxy = method;
2449
2450         proxy_changed(service);
2451
2452         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2453                 __connman_notifier_proxy_changed(service);
2454 }
2455
2456 enum connman_service_proxy_method connman_service_get_proxy_method(
2457                                         struct connman_service *service)
2458 {
2459         if (service == NULL)
2460                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2461
2462         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2463                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2464                                 service->pac == NULL)
2465                         return service->proxy;
2466
2467                 return service->proxy_config;
2468         }
2469
2470         return service->proxy;
2471 }
2472
2473 char **connman_service_get_proxy_servers(struct connman_service *service)
2474 {
2475         return g_strdupv(service->proxies);
2476 }
2477
2478 char **connman_service_get_proxy_excludes(struct connman_service *service)
2479 {
2480         return g_strdupv(service->excludes);
2481 }
2482
2483 const char *connman_service_get_proxy_url(struct connman_service *service)
2484 {
2485         if (service == NULL)
2486                 return NULL;
2487
2488         return service->pac;
2489 }
2490
2491 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2492                                                         const char *url)
2493 {
2494         if (service == NULL || service->hidden == TRUE)
2495                 return;
2496
2497         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2498
2499         if (service->ipconfig_ipv4) {
2500                 if (__connman_ipconfig_set_proxy_autoconfig(
2501                             service->ipconfig_ipv4, url) < 0)
2502                         return;
2503         } else if (service->ipconfig_ipv6) {
2504                 if (__connman_ipconfig_set_proxy_autoconfig(
2505                             service->ipconfig_ipv6, url) < 0)
2506                         return;
2507         } else
2508                 return;
2509
2510         proxy_changed(service);
2511
2512         __connman_notifier_proxy_changed(service);
2513 }
2514
2515 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2516 {
2517         if (service == NULL)
2518                 return NULL;
2519
2520         if (service->ipconfig_ipv4)
2521                 return __connman_ipconfig_get_proxy_autoconfig(
2522                                                 service->ipconfig_ipv4);
2523         else if (service->ipconfig_ipv6)
2524                 return __connman_ipconfig_get_proxy_autoconfig(
2525                                                 service->ipconfig_ipv6);
2526         return NULL;
2527 }
2528
2529 void __connman_service_set_timeservers(struct connman_service *service,
2530                                 char **timeservers)
2531 {
2532         int i;
2533
2534         if (service == NULL)
2535                 return;
2536
2537         g_strfreev(service->timeservers);
2538         service->timeservers = NULL;
2539
2540         for (i = 0; timeservers != NULL && timeservers[i] != NULL; i++)
2541                 __connman_service_timeserver_append(service, timeservers[i]);
2542 }
2543
2544 int __connman_service_timeserver_append(struct connman_service *service,
2545                                                 const char *timeserver)
2546 {
2547         int len;
2548
2549         DBG("service %p timeserver %s", service, timeserver);
2550
2551         if (timeserver == NULL)
2552                 return -EINVAL;
2553
2554         if (service->timeservers != NULL) {
2555                 int i;
2556
2557                 for (i = 0; service->timeservers[i] != NULL; i++)
2558                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2559                                 return -EEXIST;
2560
2561                 len = g_strv_length(service->timeservers);
2562                 service->timeservers = g_try_renew(char *, service->timeservers,
2563                                                         len + 2);
2564         } else {
2565                 len = 0;
2566                 service->timeservers = g_try_new0(char *, len + 2);
2567         }
2568
2569         if (service->timeservers == NULL)
2570                 return -ENOMEM;
2571
2572         service->timeservers[len] = g_strdup(timeserver);
2573         service->timeservers[len + 1] = NULL;
2574
2575         return 0;
2576 }
2577
2578 int __connman_service_timeserver_remove(struct connman_service *service,
2579                                                 const char *timeserver)
2580 {
2581         char **servers;
2582         int len, i, j, found = 0;
2583
2584         DBG("service %p timeserver %s", service, timeserver);
2585
2586         if (timeserver == NULL)
2587                 return -EINVAL;
2588
2589         if (service->timeservers == NULL)
2590                 return 0;
2591
2592         for (i = 0; service->timeservers != NULL &&
2593                                         service->timeservers[i] != NULL; i++)
2594                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2595                         found = 1;
2596                         break;
2597                 }
2598
2599         if (found == 0)
2600                 return 0;
2601
2602         len = g_strv_length(service->timeservers);
2603
2604         if (len == 1) {
2605                 g_strfreev(service->timeservers);
2606                 service->timeservers = NULL;
2607
2608                 return 0;
2609         }
2610
2611         servers = g_try_new0(char *, len);
2612         if (servers == NULL)
2613                 return -ENOMEM;
2614
2615         for (i = 0, j = 0; i < len; i++) {
2616                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2617                         servers[j] = g_strdup(service->timeservers[i]);
2618                         if (servers[j] == NULL)
2619                                 return -ENOMEM;
2620                         j++;
2621                 }
2622         }
2623         servers[len - 1] = NULL;
2624
2625         g_strfreev(service->timeservers);
2626         service->timeservers = servers;
2627
2628         return 0;
2629 }
2630
2631 void __connman_service_timeserver_changed(struct connman_service *service,
2632                 GSList *ts_list)
2633 {
2634         if (service == NULL)
2635                 return;
2636
2637         if (allow_property_changed(service) == FALSE)
2638                 return;
2639
2640         connman_dbus_property_changed_array(service->path,
2641                         CONNMAN_SERVICE_INTERFACE, "Timeservers",
2642                         DBUS_TYPE_STRING, append_ts, ts_list);
2643 }
2644
2645 void __connman_service_set_pac(struct connman_service *service,
2646                                         const char *pac)
2647 {
2648         if (service->hidden == TRUE)
2649                 return;
2650         g_free(service->pac);
2651         service->pac = g_strdup(pac);
2652
2653         proxy_changed(service);
2654 }
2655
2656 void __connman_service_set_identity(struct connman_service *service,
2657                                         const char *identity)
2658 {
2659         if (service->immutable || service->hidden == TRUE)
2660                 return;
2661
2662         g_free(service->identity);
2663         service->identity = g_strdup(identity);
2664
2665         if (service->network != NULL)
2666                 connman_network_set_string(service->network,
2667                                         "WiFi.Identity",
2668                                         service->identity);
2669 }
2670
2671 void __connman_service_set_agent_identity(struct connman_service *service,
2672                                                 const char *agent_identity)
2673 {
2674         if (service->hidden == TRUE)
2675                 return;
2676         g_free(service->agent_identity);
2677         service->agent_identity = g_strdup(agent_identity);
2678
2679         if (service->network != NULL)
2680                 connman_network_set_string(service->network,
2681                                         "WiFi.AgentIdentity",
2682                                         service->agent_identity);
2683 }
2684
2685 static int check_passphrase(struct connman_service *service,
2686                                 enum connman_service_security security,
2687                                 const char *passphrase)
2688 {
2689         guint i;
2690         gsize length;
2691
2692         if (passphrase == NULL) {
2693                 /*
2694                  * This will prevent __connman_service_set_passphrase() to
2695                  * wipe the passphrase out in case of -ENOKEY error for a
2696                  * favorite service. */
2697                 if (service->favorite == TRUE)
2698                         return 1;
2699                 else
2700                         return 0;
2701         }
2702
2703         length = strlen(passphrase);
2704
2705         switch (security) {
2706         case CONNMAN_SERVICE_SECURITY_PSK:
2707         case CONNMAN_SERVICE_SECURITY_WPA:
2708         case CONNMAN_SERVICE_SECURITY_RSN:
2709                 /* A raw key is always 64 bytes length,
2710                  * its content is in hex representation.
2711                  * A PSK key must be between [8..63].
2712                  */
2713                 if (length == 64) {
2714                         for (i = 0; i < 64; i++)
2715                                 if (!isxdigit((unsigned char)
2716                                               passphrase[i]))
2717                                         return -ENOKEY;
2718                 } else if (length < 8 || length > 63)
2719                         return -ENOKEY;
2720                 break;
2721         case CONNMAN_SERVICE_SECURITY_WEP:
2722                 /* length of WEP key is 10 or 26
2723                  * length of WEP passphrase is 5 or 13
2724                  */
2725                 if (length == 10 || length == 26) {
2726                         for (i = 0; i < length; i++)
2727                                 if (!isxdigit((unsigned char)
2728                                               passphrase[i]))
2729                                         return -ENOKEY;
2730                 } else if (length != 5 && length != 13)
2731                         return -ENOKEY;
2732                 break;
2733         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2734         case CONNMAN_SERVICE_SECURITY_NONE:
2735         case CONNMAN_SERVICE_SECURITY_8021X:
2736                 break;
2737         }
2738
2739         return 0;
2740 }
2741
2742 int __connman_service_set_passphrase(struct connman_service *service,
2743                                         const char *passphrase)
2744 {
2745         int err = 0;
2746
2747         if (service->immutable == TRUE || service->hidden == TRUE)
2748                 return -EINVAL;
2749
2750         err = check_passphrase(service, service->security, passphrase);
2751
2752         if (err == 0) {
2753                 g_free(service->passphrase);
2754                 service->passphrase = g_strdup(passphrase);
2755
2756                 if (service->network != NULL)
2757                         connman_network_set_string(service->network,
2758                                                         "WiFi.Passphrase",
2759                                                         service->passphrase);
2760                 service_save(service);
2761         }
2762
2763         return err;
2764 }
2765
2766 const char *__connman_service_get_passphrase(struct connman_service *service)
2767 {
2768         if (service == NULL)
2769                 return NULL;
2770
2771         return service->passphrase;
2772 }
2773
2774 void __connman_service_set_agent_passphrase(struct connman_service *service,
2775                                                 const char *agent_passphrase)
2776 {
2777         if (service->hidden == TRUE)
2778                 return;
2779         g_free(service->agent_passphrase);
2780         service->agent_passphrase = g_strdup(agent_passphrase);
2781
2782         if (service->network != NULL)
2783                 connman_network_set_string(service->network,
2784                                         "WiFi.AgentPassphrase",
2785                                         service->agent_passphrase);
2786 }
2787
2788 static DBusMessage *get_properties(DBusConnection *conn,
2789                                         DBusMessage *msg, void *user_data)
2790 {
2791         struct connman_service *service = user_data;
2792         DBusMessage *reply;
2793         DBusMessageIter array, dict;
2794
2795         DBG("service %p", service);
2796
2797         reply = dbus_message_new_method_return(msg);
2798         if (reply == NULL)
2799                 return NULL;
2800
2801         dbus_message_iter_init_append(reply, &array);
2802
2803         connman_dbus_dict_open(&array, &dict);
2804         append_properties(&dict, FALSE, service);
2805         connman_dbus_dict_close(&array, &dict);
2806
2807         return reply;
2808 }
2809
2810 static int update_proxy_configuration(struct connman_service *service,
2811                                 DBusMessageIter *array)
2812 {
2813         DBusMessageIter dict;
2814         enum connman_service_proxy_method method;
2815         GString *servers_str = NULL;
2816         GString *excludes_str = NULL;
2817         const char *url = NULL;
2818
2819         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2820
2821         dbus_message_iter_recurse(array, &dict);
2822
2823         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2824                 DBusMessageIter entry, variant;
2825                 const char *key;
2826                 int type;
2827
2828                 dbus_message_iter_recurse(&dict, &entry);
2829
2830                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2831                         goto error;
2832
2833                 dbus_message_iter_get_basic(&entry, &key);
2834                 dbus_message_iter_next(&entry);
2835
2836                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2837                         goto error;
2838
2839                 dbus_message_iter_recurse(&entry, &variant);
2840
2841                 type = dbus_message_iter_get_arg_type(&variant);
2842
2843                 if (g_str_equal(key, "Method") == TRUE) {
2844                         const char *val;
2845
2846                         if (type != DBUS_TYPE_STRING)
2847                                 goto error;
2848
2849                         dbus_message_iter_get_basic(&variant, &val);
2850                         method = string2proxymethod(val);
2851                 } else if (g_str_equal(key, "URL") == TRUE) {
2852                         if (type != DBUS_TYPE_STRING)
2853                                 goto error;
2854
2855                         dbus_message_iter_get_basic(&variant, &url);
2856                 } else if (g_str_equal(key, "Servers") == TRUE) {
2857                         DBusMessageIter str_array;
2858
2859                         if (type != DBUS_TYPE_ARRAY)
2860                                 goto error;
2861
2862                         servers_str = g_string_new(NULL);
2863                         if (servers_str == NULL)
2864                                 goto error;
2865
2866                         dbus_message_iter_recurse(&variant, &str_array);
2867
2868                         while (dbus_message_iter_get_arg_type(&str_array) ==
2869                                                         DBUS_TYPE_STRING) {
2870                                 char *val = NULL;
2871
2872                                 dbus_message_iter_get_basic(&str_array, &val);
2873
2874                                 if (servers_str->len > 0)
2875                                         g_string_append_printf(servers_str,
2876                                                         " %s", val);
2877                                 else
2878                                         g_string_append(servers_str, val);
2879
2880                                 dbus_message_iter_next(&str_array);
2881                         }
2882                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2883                         DBusMessageIter str_array;
2884
2885                         if (type != DBUS_TYPE_ARRAY)
2886                                 goto error;
2887
2888                         excludes_str = g_string_new(NULL);
2889                         if (excludes_str == NULL)
2890                                 goto error;
2891
2892                         dbus_message_iter_recurse(&variant, &str_array);
2893
2894                         while (dbus_message_iter_get_arg_type(&str_array) ==
2895                                                         DBUS_TYPE_STRING) {
2896                                 char *val = NULL;
2897
2898                                 dbus_message_iter_get_basic(&str_array, &val);
2899
2900                                 if (excludes_str->len > 0)
2901                                         g_string_append_printf(excludes_str,
2902                                                         " %s", val);
2903                                 else
2904                                         g_string_append(excludes_str, val);
2905
2906                                 dbus_message_iter_next(&str_array);
2907                         }
2908                 }
2909
2910                 dbus_message_iter_next(&dict);
2911         }
2912
2913         switch (method) {
2914         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2915                 break;
2916         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2917                 if (servers_str == NULL && service->proxies == NULL)
2918                         goto error;
2919
2920                 if (servers_str != NULL) {
2921                         g_strfreev(service->proxies);
2922
2923                         if (servers_str->len > 0)
2924                                 service->proxies = g_strsplit_set(
2925                                         servers_str->str, " ", 0);
2926                         else
2927                                 service->proxies = NULL;
2928                 }
2929
2930                 if (excludes_str != NULL) {
2931                         g_strfreev(service->excludes);
2932
2933                         if (excludes_str->len > 0)
2934                                 service->excludes = g_strsplit_set(
2935                                         excludes_str->str, " ", 0);
2936                         else
2937                                 service->excludes = NULL;
2938                 }
2939
2940                 if (service->proxies == NULL)
2941                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2942
2943                 break;
2944         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2945                 g_free(service->pac);
2946
2947                 if (url != NULL && strlen(url) > 0)
2948                         service->pac = g_strdup(url);
2949                 else
2950                         service->pac = NULL;
2951
2952                 /* if we are connected:
2953                    - if service->pac == NULL
2954                    - if __connman_ipconfig_get_proxy_autoconfig(
2955                    service->ipconfig) == NULL
2956                    --> We should start WPAD */
2957
2958                 break;
2959         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2960                 goto error;
2961         }
2962
2963         if (servers_str != NULL)
2964                 g_string_free(servers_str, TRUE);
2965
2966         if (excludes_str != NULL)
2967                 g_string_free(excludes_str, TRUE);
2968
2969         service->proxy_config = method;
2970
2971         return 0;
2972
2973 error:
2974         if (servers_str != NULL)
2975                 g_string_free(servers_str, TRUE);
2976
2977         if (excludes_str != NULL)
2978                 g_string_free(excludes_str, TRUE);
2979
2980         return -EINVAL;
2981 }
2982
2983 int __connman_service_reset_ipconfig(struct connman_service *service,
2984                 enum connman_ipconfig_type type, DBusMessageIter *array,
2985                 enum connman_service_state *new_state)
2986 {
2987         struct connman_ipconfig *ipconfig, *new_ipconfig;
2988         enum connman_ipconfig_method old_method, new_method;
2989         enum connman_service_state state;
2990         int err = 0, index;
2991
2992         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2993                 ipconfig = service->ipconfig_ipv4;
2994                 state = service->state_ipv4;
2995                 new_method = CONNMAN_IPCONFIG_METHOD_DHCP;
2996         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2997                 ipconfig = service->ipconfig_ipv6;
2998                 state = service->state_ipv6;
2999                 new_method = CONNMAN_IPCONFIG_METHOD_AUTO;
3000         } else
3001                 return -EINVAL;
3002
3003         if (ipconfig == NULL)
3004                 return -ENXIO;
3005
3006         old_method = __connman_ipconfig_get_method(ipconfig);
3007         index = __connman_ipconfig_get_index(ipconfig);
3008
3009         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3010                 new_ipconfig = create_ip4config(service, index,
3011                                 CONNMAN_IPCONFIG_METHOD_UNKNOWN);
3012         else
3013                 new_ipconfig = create_ip6config(service, index);
3014
3015         if (array != NULL) {
3016                 err = __connman_ipconfig_set_config(new_ipconfig, array);
3017                 if (err < 0) {
3018                         __connman_ipconfig_unref(new_ipconfig);
3019                         return err;
3020                 }
3021
3022                 new_method = __connman_ipconfig_get_method(new_ipconfig);
3023         }
3024
3025         if (is_connecting_state(service, state) ||
3026                                         is_connected_state(service, state))
3027                 __connman_network_clear_ipconfig(service->network, ipconfig);
3028         __connman_ipconfig_unref(ipconfig);
3029
3030         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3031                 service->ipconfig_ipv4 = new_ipconfig;
3032         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3033                 service->ipconfig_ipv6 = new_ipconfig;
3034         }
3035
3036         __connman_ipconfig_enable(new_ipconfig);
3037
3038         if (new_state != NULL && new_method != old_method) {
3039                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3040                         *new_state = service->state_ipv4;
3041                 else
3042                         *new_state = service->state_ipv6;
3043                 __connman_service_auto_connect();
3044         }
3045
3046         DBG("err %d ipconfig %p type %d method %d state %s", err,
3047                 new_ipconfig, type, new_method,
3048                 new_state == NULL ? "-" : state2string(*new_state));
3049
3050         return err;
3051 }
3052
3053 static DBusMessage *set_property(DBusConnection *conn,
3054                                         DBusMessage *msg, void *user_data)
3055 {
3056         struct connman_service *service = user_data;
3057         DBusMessageIter iter, value;
3058         const char *name;
3059         int type;
3060
3061         DBG("service %p", service);
3062
3063         if (dbus_message_iter_init(msg, &iter) == FALSE)
3064                 return __connman_error_invalid_arguments(msg);
3065
3066         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
3067                 return __connman_error_invalid_arguments(msg);
3068
3069         dbus_message_iter_get_basic(&iter, &name);
3070         dbus_message_iter_next(&iter);
3071
3072         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
3073                 return __connman_error_invalid_arguments(msg);
3074
3075         dbus_message_iter_recurse(&iter, &value);
3076
3077         type = dbus_message_iter_get_arg_type(&value);
3078
3079         if (g_str_equal(name, "AutoConnect") == TRUE) {
3080                 connman_bool_t autoconnect;
3081
3082                 if (type != DBUS_TYPE_BOOLEAN)
3083                         return __connman_error_invalid_arguments(msg);
3084
3085                 if (service->favorite == FALSE)
3086                         return __connman_error_invalid_service(msg);
3087
3088                 dbus_message_iter_get_basic(&value, &autoconnect);
3089
3090                 if (service->autoconnect == autoconnect)
3091                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3092
3093                 service->autoconnect = autoconnect;
3094
3095                 autoconnect_changed(service);
3096
3097                 if (autoconnect == TRUE)
3098                         __connman_service_auto_connect();
3099
3100                 service_save(service);
3101         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
3102                 DBusMessageIter entry;
3103                 GString *str;
3104                 int index;
3105                 const char *gw;
3106
3107                 if (service->immutable == TRUE)
3108                         return __connman_error_not_supported(msg);
3109
3110                 if (type != DBUS_TYPE_ARRAY)
3111                         return __connman_error_invalid_arguments(msg);
3112
3113                 str = g_string_new(NULL);
3114                 if (str == NULL)
3115                         return __connman_error_invalid_arguments(msg);
3116
3117                 index = connman_network_get_index(service->network);
3118                 gw = __connman_ipconfig_get_gateway_from_index(index,
3119                         CONNMAN_IPCONFIG_TYPE_ALL);
3120
3121                 if (gw && strlen(gw))
3122                         __connman_service_nameserver_del_routes(service,
3123                                                 CONNMAN_IPCONFIG_TYPE_ALL);
3124
3125                 dbus_message_iter_recurse(&value, &entry);
3126
3127                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3128                         const char *val;
3129                         dbus_message_iter_get_basic(&entry, &val);
3130                         dbus_message_iter_next(&entry);
3131                         if (connman_inet_check_ipaddress(val) > 0) {
3132                                 if (str->len > 0)
3133                                         g_string_append_printf(str, " %s", val);
3134                                 else
3135                                         g_string_append(str, val);
3136                         }
3137                 }
3138
3139                 remove_nameservers(service, -1, service->nameservers_config);
3140                 g_strfreev(service->nameservers_config);
3141
3142                 if (str->len > 0) {
3143                         service->nameservers_config =
3144                                 g_strsplit_set(str->str, " ", 0);
3145                 } else {
3146                         service->nameservers_config = NULL;
3147                 }
3148
3149                 g_string_free(str, TRUE);
3150
3151                 if (gw && strlen(gw))
3152                         __connman_service_nameserver_add_routes(service, gw);
3153
3154                 update_nameservers(service);
3155                 dns_configuration_changed(service);
3156
3157                 if (__connman_service_is_connected_state(service,
3158                                                 CONNMAN_IPCONFIG_TYPE_IPV4))
3159                         __connman_wispr_start(service,
3160                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3161
3162                 if (__connman_service_is_connected_state(service,
3163                                                 CONNMAN_IPCONFIG_TYPE_IPV6))
3164                         __connman_wispr_start(service,
3165                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3166
3167                 service_save(service);
3168         } else if (g_str_equal(name, "Timeservers.Configuration") == TRUE) {
3169                 DBusMessageIter entry;
3170                 GSList *list = NULL;
3171                 int count = 0;
3172
3173                 if (service->immutable == TRUE)
3174                         return __connman_error_not_supported(msg);
3175
3176                 if (type != DBUS_TYPE_ARRAY)
3177                         return __connman_error_invalid_arguments(msg);
3178
3179                 dbus_message_iter_recurse(&value, &entry);
3180
3181                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3182                         const char *val;
3183                         GSList *new_head;
3184
3185                         dbus_message_iter_get_basic(&entry, &val);
3186
3187                         new_head = __connman_timeserver_add_list(list, val);
3188                         if (list != new_head) {
3189                                 count++;
3190                                 list = new_head;
3191                         }
3192
3193                         dbus_message_iter_next(&entry);
3194                 }
3195
3196                 g_strfreev(service->timeservers_config);
3197                 service->timeservers_config = NULL;
3198
3199                 if (list != NULL) {
3200                         service->timeservers_config = g_new0(char *, count+1);
3201
3202                         while (list != NULL) {
3203                                 count--;
3204                                 service->timeservers_config[count] = list->data;
3205                                 list = g_slist_delete_link(list, list);
3206                         };
3207                 }
3208
3209                 service_save(service);
3210                 timeservers_configuration_changed(service);
3211
3212                 __connman_timeserver_sync(service);
3213         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
3214                 DBusMessageIter entry;
3215                 GString *str;
3216
3217                 if (service->immutable == TRUE)
3218                         return __connman_error_not_supported(msg);
3219
3220                 if (type != DBUS_TYPE_ARRAY)
3221                         return __connman_error_invalid_arguments(msg);
3222
3223                 str = g_string_new(NULL);
3224                 if (str == NULL)
3225                         return __connman_error_invalid_arguments(msg);
3226
3227                 dbus_message_iter_recurse(&value, &entry);
3228
3229                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
3230                         const char *val;
3231                         dbus_message_iter_get_basic(&entry, &val);
3232                         dbus_message_iter_next(&entry);
3233                         if (str->len > 0)
3234                                 g_string_append_printf(str, " %s", val);
3235                         else
3236                                 g_string_append(str, val);
3237                 }
3238
3239                 remove_searchdomains(service, -1, service->domains);
3240                 g_strfreev(service->domains);
3241
3242                 if (str->len > 0)
3243                         service->domains = g_strsplit_set(str->str, " ", 0);
3244                 else
3245                         service->domains = NULL;
3246
3247                 g_string_free(str, TRUE);
3248
3249                 update_nameservers(service);
3250                 domain_configuration_changed(service);
3251
3252                 service_save(service);
3253         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
3254                 int err;
3255
3256                 if (service->immutable == TRUE)
3257                         return __connman_error_not_supported(msg);
3258
3259                 if (type != DBUS_TYPE_ARRAY)
3260                         return __connman_error_invalid_arguments(msg);
3261
3262                 err = update_proxy_configuration(service, &value);
3263
3264                 if (err < 0)
3265                         return __connman_error_failed(msg, -err);
3266
3267                 proxy_configuration_changed(service);
3268
3269                 __connman_notifier_proxy_changed(service);
3270
3271                 service_save(service);
3272         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
3273                         g_str_equal(name, "IPv6.Configuration")) {
3274
3275                 enum connman_service_state state =
3276                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3277                 enum connman_ipconfig_type type =
3278                         CONNMAN_IPCONFIG_TYPE_UNKNOWN;
3279                 int err = 0;
3280
3281                 if (service->immutable == TRUE)
3282                         return __connman_error_not_supported(msg);
3283
3284                 DBG("%s", name);
3285
3286                 if (service->ipconfig_ipv4 == NULL &&
3287                                         service->ipconfig_ipv6 == NULL)
3288                         return __connman_error_invalid_property(msg);
3289
3290                 if (g_str_equal(name, "IPv4.Configuration") == TRUE)
3291                         type = CONNMAN_IPCONFIG_TYPE_IPV4;
3292                 else
3293                         type = CONNMAN_IPCONFIG_TYPE_IPV6;
3294
3295                 err = __connman_service_reset_ipconfig(service, type, &value,
3296                                                                 &state);
3297
3298                 if (err < 0) {
3299                         if (is_connected_state(service, state) ||
3300                                         is_connecting_state(service, state))
3301                                 __connman_network_set_ipconfig(service->network,
3302                                                 service->ipconfig_ipv4,
3303                                                 service->ipconfig_ipv6);
3304                         return __connman_error_failed(msg, -err);
3305                 }
3306
3307                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3308                         ipv4_configuration_changed(service);
3309                 else
3310                         ipv6_configuration_changed(service);
3311
3312                 if (is_connecting(service) || is_connected(service))
3313                         __connman_network_set_ipconfig(service->network,
3314                                         service->ipconfig_ipv4,
3315                                         service->ipconfig_ipv6);
3316
3317                 service_save(service);
3318         } else
3319                 return __connman_error_invalid_property(msg);
3320
3321         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3322 }
3323
3324 static void set_error(struct connman_service *service,
3325                                         enum connman_service_error error)
3326 {
3327         const char *str;
3328
3329         if (service->error == error)
3330                 return;
3331
3332         service->error = error;
3333
3334         if (service->path == NULL)
3335                 return;
3336
3337         str = error2string(service->error);
3338
3339         if (str == NULL)
3340                 str = "";
3341
3342         if (allow_property_changed(service) == FALSE)
3343                 return;
3344
3345         connman_dbus_property_changed_basic(service->path,
3346                                 CONNMAN_SERVICE_INTERFACE, "Error",
3347                                 DBUS_TYPE_STRING, &str);
3348 }
3349
3350 static void set_idle(struct connman_service *service)
3351 {
3352         service->state = service->state_ipv4 = service->state_ipv6 =
3353                                                 CONNMAN_SERVICE_STATE_IDLE;
3354         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
3355         state_changed(service);
3356 }
3357
3358 static DBusMessage *clear_property(DBusConnection *conn,
3359                                         DBusMessage *msg, void *user_data)
3360 {
3361         struct connman_service *service = user_data;
3362         const char *name;
3363
3364         DBG("service %p", service);
3365
3366         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
3367                                                         DBUS_TYPE_INVALID);
3368
3369         if (g_str_equal(name, "Error") == TRUE) {
3370                 set_idle(service);
3371
3372                 g_get_current_time(&service->modified);
3373                 service_save(service);
3374         } else
3375                 return __connman_error_invalid_property(msg);
3376
3377         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3378 }
3379
3380 static connman_bool_t is_ipconfig_usable(struct connman_service *service)
3381 {
3382         if (__connman_ipconfig_is_usable(service->ipconfig_ipv4) == FALSE &&
3383                         __connman_ipconfig_is_usable(service->ipconfig_ipv6)
3384                                                                 == FALSE)
3385                 return FALSE;
3386
3387         return TRUE;
3388 }
3389
3390 static connman_bool_t is_ignore(struct connman_service *service)
3391 {
3392         if (service->autoconnect == FALSE)
3393                 return TRUE;
3394
3395         if (service->roaming == TRUE)
3396                 return TRUE;
3397
3398         if (service->ignore == TRUE)
3399                 return TRUE;
3400
3401         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3402                 return TRUE;
3403
3404         if (is_ipconfig_usable(service) == FALSE)
3405                 return TRUE;
3406
3407         return FALSE;
3408 }
3409
3410 struct preferred_tech_data {
3411         GSequence *preferred_list;
3412         enum connman_service_type type;
3413 };
3414
3415 static void preferred_tech_add_by_type(gpointer data, gpointer user_data)
3416 {
3417         struct connman_service *service = data;
3418         struct preferred_tech_data *tech_data = user_data;
3419
3420         if (service->type == tech_data->type) {
3421                 g_sequence_append(tech_data->preferred_list, service);
3422
3423                 DBG("type %d service %p %s", tech_data->type, service,
3424                                 service->name);
3425         }
3426 }
3427
3428 static GSequence* preferred_tech_list_get(void)
3429 {
3430         unsigned int *tech_array;
3431         struct preferred_tech_data tech_data;
3432         int i;
3433
3434         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
3435         if (tech_array == NULL)
3436                 return NULL;
3437
3438         if (connman_setting_get_bool("SingleConnectedTechnology") == TRUE) {
3439                 GSequenceIter *iter = g_sequence_get_begin_iter(service_list);
3440                 while (g_sequence_iter_is_end(iter) == FALSE) {
3441                         struct connman_service *service;
3442
3443                         service = g_sequence_get(iter);
3444
3445                         if (is_connected(service) == FALSE)
3446                                 break;
3447
3448                         if (service->userconnect == TRUE) {
3449                                 DBG("service %p name %s is user connected",
3450                                                 service, service->name);
3451                                 return NULL;
3452                         }
3453
3454                         iter = g_sequence_iter_next(iter);
3455                 }
3456         }
3457
3458         tech_data.preferred_list = g_sequence_new(NULL);
3459
3460         for (i = 0; tech_array[i] != 0; i += 1) {
3461                 tech_data.type = tech_array[i];
3462                 g_sequence_foreach(service_list, preferred_tech_add_by_type,
3463                                 &tech_data);
3464         }
3465
3466         return tech_data.preferred_list;
3467 }
3468
3469 static connman_bool_t auto_connect_service(GSequenceIter* iter,
3470                 connman_bool_t preferred)
3471 {
3472         struct connman_service *service = NULL;
3473
3474         while (g_sequence_iter_is_end(iter) == FALSE) {
3475                 service = g_sequence_get(iter);
3476
3477                 if (service->pending != NULL)
3478                         return TRUE;
3479
3480                 if (is_connecting(service) == TRUE)
3481                         return TRUE;
3482
3483                 if (service->favorite == FALSE) {
3484                         if (preferred == TRUE)
3485                                 goto next_service;
3486                         return FALSE;
3487                 }
3488
3489                 if (is_connected(service) == TRUE)
3490                         return TRUE;
3491
3492                 if (is_ignore(service) == FALSE && service->state ==
3493                                 CONNMAN_SERVICE_STATE_IDLE)
3494                         break;
3495
3496         next_service:
3497                 service = NULL;
3498
3499                 iter = g_sequence_iter_next(iter);
3500         }
3501
3502         if (service != NULL) {
3503
3504                 DBG("service %p %s %s", service, service->name,
3505                                 (preferred == TRUE)? "preferred": "auto");
3506
3507                 service->userconnect = FALSE;
3508                 __connman_service_connect(service);
3509                 return TRUE;
3510         }
3511         return FALSE;
3512 }
3513
3514 static gboolean run_auto_connect(gpointer data)
3515 {
3516         GSequenceIter *iter = NULL;
3517         GSequence *preferred_tech;
3518
3519         autoconnect_timeout = 0;
3520
3521         DBG("");
3522
3523         preferred_tech = preferred_tech_list_get();
3524         if (preferred_tech != NULL)
3525                 iter = g_sequence_get_begin_iter(preferred_tech);
3526
3527         if (iter == NULL || auto_connect_service(iter, TRUE) == FALSE)
3528                 iter = g_sequence_get_begin_iter(service_list);
3529
3530         if (iter != NULL)
3531                 auto_connect_service(iter, FALSE);
3532
3533         if (preferred_tech != NULL)
3534                 g_sequence_free(preferred_tech);
3535
3536         return FALSE;
3537 }
3538
3539 void __connman_service_auto_connect(void)
3540 {
3541         DBG("");
3542
3543         if (__connman_session_mode() == TRUE) {
3544                 DBG("Session mode enabled: auto connect disabled");
3545                 return;
3546         }
3547
3548         if (autoconnect_timeout != 0)
3549                 return;
3550
3551         autoconnect_timeout = g_timeout_add_seconds(0, run_auto_connect, NULL);
3552 }
3553
3554 static void remove_timeout(struct connman_service *service)
3555 {
3556         if (service->timeout > 0) {
3557                 g_source_remove(service->timeout);
3558                 service->timeout = 0;
3559         }
3560 }
3561
3562 void __connman_service_reply_dbus_pending(DBusMessage *pending, int error,
3563                                         const char *path)
3564 {
3565         if (pending != NULL) {
3566                 if (error > 0) {
3567                         DBusMessage *reply;
3568
3569                         reply = __connman_error_failed(pending, error);
3570                         if (reply != NULL)
3571                                 g_dbus_send_message(connection, reply);
3572                 } else {
3573                         const char *sender;
3574
3575                         sender = dbus_message_get_interface(pending);
3576                         if (path == NULL)
3577                                 path = dbus_message_get_path(pending);
3578
3579                         DBG("sender %s path %s", sender, path);
3580
3581                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3582                                 g_dbus_send_reply(connection, pending,
3583                                         DBUS_TYPE_OBJECT_PATH, &path,
3584                                                         DBUS_TYPE_INVALID);
3585                         else
3586                                 g_dbus_send_reply(connection, pending,
3587                                                         DBUS_TYPE_INVALID);
3588                 }
3589
3590                 dbus_message_unref(pending);
3591         }
3592 }
3593
3594 static void reply_pending(struct connman_service *service, int error)
3595 {
3596         remove_timeout(service);
3597
3598         if (service->pending != NULL) {
3599                 __connman_service_reply_dbus_pending(service->pending, error,
3600                                                 NULL);
3601                 service->pending = NULL;
3602         }
3603
3604         if (service->provider_pending != NULL) {
3605                 __connman_service_reply_dbus_pending(service->provider_pending,
3606                                                 error, service->path);
3607                 service->provider_pending = NULL;
3608         }
3609 }
3610
3611 connman_bool_t
3612 __connman_service_is_provider_pending(struct connman_service *service)
3613 {
3614         if (service == NULL)
3615                 return FALSE;
3616
3617         if (service->provider_pending != NULL)
3618                 return TRUE;
3619
3620         return FALSE;
3621 }
3622
3623 void __connman_service_set_provider_pending(struct connman_service *service,
3624                                                         DBusMessage *msg)
3625 {
3626         if (service->provider_pending != NULL) {
3627                 DBG("service %p provider pending msg %p already exists",
3628                         service, service->provider_pending);
3629                 return;
3630         }
3631
3632         service->provider_pending = msg;
3633         return;
3634 }
3635
3636 static void check_pending_msg(struct connman_service *service)
3637 {
3638         if (service->pending == NULL)
3639                 return;
3640
3641         DBG("service %p pending msg %p already exists", service,
3642                                                 service->pending);
3643         dbus_message_unref(service->pending);
3644 }
3645
3646 void __connman_service_set_hidden_data(struct connman_service *service,
3647                                                         gpointer user_data)
3648 {
3649         DBusMessage *pending = user_data;
3650
3651         DBG("service %p pending %p", service, pending);
3652
3653         if (pending == NULL)
3654                 return;
3655
3656         check_pending_msg(service);
3657
3658         service->pending = pending;
3659 }
3660
3661 void __connman_service_return_error(struct connman_service *service,
3662                                 int error, gpointer user_data)
3663 {
3664         DBG("service %p error %d user_data %p", service, error, user_data);
3665
3666         __connman_service_set_hidden_data(service, user_data);
3667
3668         reply_pending(service, error);
3669 }
3670
3671 static gboolean connect_timeout(gpointer user_data)
3672 {
3673         struct connman_service *service = user_data;
3674         connman_bool_t autoconnect = FALSE;
3675
3676         DBG("service %p", service);
3677
3678         service->timeout = 0;
3679
3680         if (service->network != NULL)
3681                 __connman_network_disconnect(service->network);
3682         else if (service->provider != NULL)
3683                 connman_provider_disconnect(service->provider);
3684
3685         __connman_ipconfig_disable(service->ipconfig_ipv4);
3686         __connman_ipconfig_disable(service->ipconfig_ipv6);
3687
3688         __connman_stats_service_unregister(service);
3689
3690         if (service->pending != NULL) {
3691                 DBusMessage *reply;
3692
3693                 reply = __connman_error_operation_timeout(service->pending);
3694                 if (reply != NULL)
3695                         g_dbus_send_message(connection, reply);
3696
3697                 dbus_message_unref(service->pending);
3698                 service->pending = NULL;
3699         } else
3700                 autoconnect = TRUE;
3701
3702         __connman_service_ipconfig_indicate_state(service,
3703                                         CONNMAN_SERVICE_STATE_FAILURE,
3704                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3705         __connman_service_ipconfig_indicate_state(service,
3706                                         CONNMAN_SERVICE_STATE_FAILURE,
3707                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3708
3709         if (autoconnect == TRUE && service->userconnect == FALSE)
3710                 __connman_service_auto_connect();
3711
3712         return FALSE;
3713 }
3714
3715 static void set_reconnect_state(struct connman_service *service,
3716                                                 connman_bool_t reconnect)
3717 {
3718         struct connman_device *device;
3719
3720         if (service->network == NULL)
3721                 return;
3722
3723         device = connman_network_get_device(service->network);
3724         if (device == NULL)
3725                 return;
3726
3727         __connman_device_set_reconnect(device, reconnect);
3728 }
3729
3730 static connman_bool_t get_reconnect_state(struct connman_service *service)
3731 {
3732         struct connman_device *device;
3733
3734         if (service->network == NULL)
3735                 return FALSE;
3736
3737         device = connman_network_get_device(service->network);
3738         if (device == NULL)
3739                 return FALSE;
3740
3741         return __connman_device_get_reconnect(device);
3742 }
3743
3744 static connman_bool_t is_interface_available(struct connman_service *service,
3745                                         struct connman_service *other_service)
3746 {
3747         unsigned int index = 0, other_index = 0;
3748
3749         if (service->ipconfig_ipv4 != NULL)
3750                 index = __connman_ipconfig_get_index(service->ipconfig_ipv4);
3751         else if (service->ipconfig_ipv6 != NULL)
3752                 index = __connman_ipconfig_get_index(service->ipconfig_ipv6);
3753
3754         if (other_service->ipconfig_ipv4 != NULL)
3755                 other_index = __connman_ipconfig_get_index(
3756                                                 other_service->ipconfig_ipv4);
3757         else if (other_service->ipconfig_ipv6 != NULL)
3758                 other_index = __connman_ipconfig_get_index(
3759                                                 other_service->ipconfig_ipv6);
3760
3761         if (index > 0 && other_index != index)
3762                 return TRUE;
3763
3764         return FALSE;
3765 }
3766
3767 static DBusMessage *connect_service(DBusConnection *conn,
3768                                         DBusMessage *msg, void *user_data)
3769 {
3770         struct connman_service *service = user_data;
3771         GSequenceIter *iter;
3772         int err;
3773
3774         DBG("service %p", service);
3775
3776         if (service->pending != NULL)
3777                 return __connman_error_in_progress(msg);
3778
3779         iter = g_sequence_get_begin_iter(service_list);
3780
3781         while (g_sequence_iter_is_end(iter) == FALSE) {
3782                 struct connman_service *temp = g_sequence_get(iter);
3783
3784                 /*
3785                  * We should allow connection if there are available
3786                  * interfaces for a given technology type (like having
3787                  * more than one wifi card).
3788                  */
3789                 if (service->type == temp->type &&
3790                                 is_connecting(temp) == TRUE &&
3791                                 is_interface_available(service,
3792                                                         temp) == FALSE) {
3793                         if (temp->pending != NULL)
3794                                 __connman_service_return_error(temp,
3795                                                         ECONNABORTED,
3796                                                         NULL);
3797
3798                         err = __connman_service_disconnect(temp);
3799                         if (err < 0 && err != -EINPROGRESS)
3800                                 return __connman_error_in_progress(msg);
3801                         else {
3802                                 set_idle(temp);
3803                                 break;
3804                         }
3805                 }
3806
3807                 iter = g_sequence_iter_next(iter);
3808         }
3809
3810         service->ignore = FALSE;
3811
3812         service->userconnect = TRUE;
3813
3814         service->pending = dbus_message_ref(msg);
3815
3816         set_reconnect_state(service, FALSE);
3817
3818         err = __connman_service_connect(service);
3819         if (err < 0) {
3820                 if (service->pending == NULL)
3821                         return NULL;
3822
3823                 if (err != -EINPROGRESS) {
3824                         dbus_message_unref(service->pending);
3825                         service->pending = NULL;
3826
3827                         return __connman_error_failed(msg, -err);
3828                 }
3829
3830                 return NULL;
3831         }
3832
3833         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3834 }
3835
3836 static DBusMessage *disconnect_service(DBusConnection *conn,
3837                                         DBusMessage *msg, void *user_data)
3838 {
3839         struct connman_service *service = user_data;
3840         int err;
3841
3842         DBG("service %p", service);
3843
3844         reply_pending(service, ECONNABORTED);
3845
3846         service->ignore = TRUE;
3847
3848         set_reconnect_state(service, FALSE);
3849
3850         err = __connman_service_disconnect(service);
3851         if (err < 0) {
3852                 if (err != -EINPROGRESS)
3853                         return __connman_error_failed(msg, -err);
3854         }
3855
3856         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3857 }
3858
3859 gboolean __connman_service_remove(struct connman_service *service)
3860 {
3861         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3862                 return FALSE;
3863
3864         if (service->immutable == TRUE || service->hidden == TRUE)
3865                 return FALSE;
3866
3867         if (service->favorite == FALSE && service->state !=
3868                                                 CONNMAN_SERVICE_STATE_FAILURE)
3869                 return FALSE;
3870
3871         set_reconnect_state(service, FALSE);
3872
3873         __connman_service_disconnect(service);
3874
3875         g_free(service->passphrase);
3876         service->passphrase = NULL;
3877
3878         g_free(service->agent_passphrase);
3879         service->agent_passphrase = NULL;
3880
3881         g_free(service->identity);
3882         service->identity = NULL;
3883
3884         g_free(service->agent_identity);
3885         service->agent_identity = NULL;
3886
3887         g_free(service->eap);
3888         service->eap = NULL;
3889
3890         set_idle(service);
3891
3892         __connman_service_set_favorite(service, FALSE);
3893
3894         service_save(service);
3895
3896         return TRUE;
3897 }
3898
3899 static DBusMessage *remove_service(DBusConnection *conn,
3900                                         DBusMessage *msg, void *user_data)
3901 {
3902         struct connman_service *service = user_data;
3903
3904         DBG("service %p", service);
3905
3906         if (__connman_service_remove(service) == FALSE)
3907                 return __connman_error_not_supported(msg);
3908
3909         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3910 }
3911
3912 static gboolean check_suitable_state(enum connman_service_state a,
3913                                         enum connman_service_state b)
3914 {
3915         /*
3916          * Special check so that "ready" service can be moved before
3917          * "online" one.
3918          */
3919         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3920                         b == CONNMAN_SERVICE_STATE_READY) ||
3921                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3922                         a == CONNMAN_SERVICE_STATE_READY))
3923                 return TRUE;
3924
3925         return a == b;
3926 }
3927
3928 static void downgrade_state(struct connman_service *service)
3929 {
3930         if (service == NULL)
3931                 return;
3932
3933         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3934                                                 service->state_ipv6);
3935
3936         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3937                 __connman_service_ipconfig_indicate_state(service,
3938                                                 CONNMAN_SERVICE_STATE_READY,
3939                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3940
3941         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3942                 __connman_service_ipconfig_indicate_state(service,
3943                                                 CONNMAN_SERVICE_STATE_READY,
3944                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3945 }
3946
3947 static void apply_relevant_default_downgrade(struct connman_service *service)
3948 {
3949         struct connman_service *def_service;
3950
3951         def_service = __connman_service_get_default();
3952         if (def_service == NULL)
3953                 return;
3954
3955         if (def_service == service &&
3956                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE) {
3957                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3958                 __connman_notifier_leave_online(def_service->type);
3959         }
3960 }
3961
3962 static void switch_default_service(struct connman_service *default_service,
3963                 struct connman_service *downgrade_service)
3964 {
3965         GSequenceIter *src, *dst;
3966
3967         apply_relevant_default_downgrade(default_service);
3968         src = g_hash_table_lookup(service_hash, downgrade_service->identifier);
3969         dst = g_hash_table_lookup(service_hash, default_service->identifier);
3970         g_sequence_move(src, dst);
3971         downgrade_state(downgrade_service);
3972 }
3973
3974 static DBusMessage *move_service(DBusConnection *conn,
3975                                         DBusMessage *msg, void *user_data,
3976                                                                 gboolean before)
3977 {
3978         struct connman_service *service = user_data;
3979         struct connman_service *target;
3980         const char *path;
3981         enum connman_ipconfig_method target4, target6;
3982         enum connman_ipconfig_method service4, service6;
3983
3984         DBG("service %p", service);
3985
3986         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3987                                                         DBUS_TYPE_INVALID);
3988
3989         if (service->favorite == FALSE)
3990                 return __connman_error_not_supported(msg);
3991
3992         target = find_service(path);
3993         if (target == NULL || target->favorite == FALSE || target == service)
3994                 return __connman_error_invalid_service(msg);
3995
3996         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3997                 /*
3998                  * We only allow VPN route splitting if there are
3999                  * routes defined for a given VPN.
4000                  */
4001                 if (__connman_provider_check_routes(target->provider)
4002                                                                 == FALSE) {
4003                         connman_info("Cannot move service. "
4004                                 "No routes defined for provider %s",
4005                                 __connman_provider_get_ident(target->provider));
4006                         return __connman_error_invalid_service(msg);
4007                 }
4008
4009                 target->do_split_routing = TRUE;
4010         } else
4011                 target->do_split_routing = FALSE;
4012
4013         service->do_split_routing = FALSE;
4014
4015         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
4016         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
4017         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4018         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4019
4020         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
4021                 target4, target6, target->state_ipv4, target->state_ipv6,
4022                 target->do_split_routing);
4023
4024         DBG("service %s method %d/%d state %d/%d", service->identifier,
4025                                 service4, service6,
4026                                 service->state_ipv4, service->state_ipv6);
4027
4028         /*
4029          * If method is OFF, then we do not need to check the corresponding
4030          * ipconfig state.
4031          */
4032         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4033                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4034                         if (check_suitable_state(target->state_ipv6,
4035                                                 service->state_ipv6) == FALSE)
4036                                 return __connman_error_invalid_service(msg);
4037                 }
4038         }
4039
4040         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4041                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4042                         if (check_suitable_state(target->state_ipv4,
4043                                                 service->state_ipv4) == FALSE)
4044                                 return __connman_error_invalid_service(msg);
4045                 }
4046         }
4047
4048         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
4049                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
4050                         if (check_suitable_state(target->state_ipv6,
4051                                                 service->state_ipv6) == FALSE)
4052                                 return __connman_error_invalid_service(msg);
4053                 }
4054         }
4055
4056         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
4057                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
4058                         if (check_suitable_state(target->state_ipv4,
4059                                                 service->state_ipv4) == FALSE)
4060                                 return __connman_error_invalid_service(msg);
4061                 }
4062         }
4063
4064         g_get_current_time(&service->modified);
4065         service_save(service);
4066         service_save(target);
4067
4068         /*
4069          * If the service which goes down is the default service and is
4070          * online, we downgrade directly its state to ready so:
4071          * the service which goes up, needs to recompute its state which
4072          * is triggered via downgrading it - if relevant - to state ready.
4073          */
4074         if (before == TRUE)
4075                 switch_default_service(target, service);
4076         else
4077                 switch_default_service(service, target);
4078
4079         __connman_connection_update_gateway();
4080
4081         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4082 }
4083
4084 static DBusMessage *move_before(DBusConnection *conn,
4085                                         DBusMessage *msg, void *user_data)
4086 {
4087         return move_service(conn, msg, user_data, TRUE);
4088 }
4089
4090 static DBusMessage *move_after(DBusConnection *conn,
4091                                         DBusMessage *msg, void *user_data)
4092 {
4093         return move_service(conn, msg, user_data, FALSE);
4094 }
4095
4096 static DBusMessage *reset_counters(DBusConnection *conn,
4097                                         DBusMessage *msg, void *user_data)
4098 {
4099         struct connman_service *service = user_data;
4100
4101         reset_stats(service);
4102
4103         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
4104 }
4105
4106 static struct _services_notify {
4107         int id;
4108         GHashTable *add;
4109         GHashTable *remove;
4110 } *services_notify;
4111
4112 static void service_append_added_foreach(gpointer data, gpointer user_data)
4113 {
4114         struct connman_service *service = data;
4115         DBusMessageIter *iter = user_data;
4116
4117         if (service == NULL || service->path == NULL) {
4118                 DBG("service %p or path is NULL", service);
4119                 return;
4120         }
4121
4122         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
4123                 DBG("new %s", service->path);
4124
4125                 append_struct(service, iter);
4126                 g_hash_table_remove(services_notify->add, service->path);
4127         } else {
4128                 DBG("changed %s", service->path);
4129
4130                 append_struct_service(iter, NULL, service);
4131         }
4132 }
4133
4134 static void service_append_ordered(DBusMessageIter *iter, void *user_data)
4135 {
4136         if (service_list != NULL)
4137                 g_sequence_foreach(service_list,
4138                                         service_append_added_foreach, iter);
4139 }
4140
4141 static void append_removed(gpointer key, gpointer value, gpointer user_data)
4142 {
4143         char *objpath = key;
4144         DBusMessageIter *iter = user_data;
4145
4146         DBG("removed %s", objpath);
4147         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
4148 }
4149
4150 static gboolean service_send_changed(gpointer data)
4151 {
4152         DBusMessage *signal;
4153         DBusMessageIter iter, array;
4154
4155         DBG("");
4156
4157         services_notify->id = 0;
4158
4159         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
4160                         CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
4161         if (signal == NULL)
4162                 return FALSE;
4163
4164         __connman_dbus_append_objpath_dict_array(signal,
4165                         service_append_ordered, NULL);
4166
4167         dbus_message_iter_init_append(signal, &iter);
4168         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
4169                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
4170
4171         g_hash_table_foreach(services_notify->remove, append_removed, &array);
4172
4173         dbus_message_iter_close_container(&iter, &array);
4174
4175         dbus_connection_send(connection, signal, NULL);
4176         dbus_message_unref(signal);
4177
4178         g_hash_table_remove_all(services_notify->remove);
4179         g_hash_table_remove_all(services_notify->add);
4180
4181         return FALSE;
4182 }
4183
4184 static void service_schedule_changed(void)
4185 {
4186         if (services_notify->id != 0)
4187                 return;
4188
4189         services_notify->id = g_timeout_add(100, service_send_changed, NULL);
4190 }
4191
4192 static void service_schedule_added(struct connman_service *service)
4193 {
4194         DBG("service %p", service);
4195
4196         g_hash_table_remove(services_notify->remove, service->path);
4197         g_hash_table_replace(services_notify->add, service->path, service);
4198
4199         service_schedule_changed();
4200 }
4201
4202 static void service_schedule_removed(struct connman_service *service)
4203 {
4204         DBG("service %p %s", service, service->path);
4205
4206         if (service == NULL || service->path == NULL) {
4207                 DBG("service %p or path is NULL", service);
4208                 return;
4209         }
4210
4211         g_hash_table_remove(services_notify->add, service->path);
4212         g_hash_table_replace(services_notify->remove, g_strdup(service->path),
4213                         NULL);
4214
4215         service_schedule_changed();
4216 }
4217
4218 static connman_bool_t allow_property_changed(struct connman_service *service)
4219 {
4220         if (g_hash_table_lookup_extended(services_notify->add, service->path,
4221                                         NULL, NULL) == TRUE) {
4222                 DBG("no property updates for service %p", service);
4223                 return FALSE;
4224         }
4225
4226         return TRUE;
4227 }
4228
4229 static const GDBusMethodTable service_methods[] = {
4230         { GDBUS_DEPRECATED_METHOD("GetProperties",
4231                         NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
4232                         get_properties) },
4233         { GDBUS_METHOD("SetProperty",
4234                         GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
4235                         NULL, set_property) },
4236         { GDBUS_METHOD("ClearProperty",
4237                         GDBUS_ARGS({ "name", "s" }), NULL,
4238                         clear_property) },
4239         { GDBUS_ASYNC_METHOD("Connect", NULL, NULL,
4240                               connect_service) },
4241         { GDBUS_METHOD("Disconnect", NULL, NULL,
4242                         disconnect_service) },
4243         { GDBUS_METHOD("Remove", NULL, NULL, remove_service) },
4244         { GDBUS_METHOD("MoveBefore",
4245                         GDBUS_ARGS({ "service", "o" }), NULL,
4246                         move_before) },
4247         { GDBUS_METHOD("MoveAfter",
4248                         GDBUS_ARGS({ "service", "o" }), NULL,
4249                         move_after) },
4250         { GDBUS_METHOD("ResetCounters", NULL, NULL, reset_counters) },
4251         { },
4252 };
4253
4254 static const GDBusSignalTable service_signals[] = {
4255         { GDBUS_SIGNAL("PropertyChanged",
4256                         GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
4257         { },
4258 };
4259
4260 static void service_free(gpointer user_data)
4261 {
4262         struct connman_service *service = user_data;
4263         char *path = service->path;
4264
4265         DBG("service %p", service);
4266
4267         reply_pending(service, ENOENT);
4268
4269         g_hash_table_remove(service_hash, service->identifier);
4270
4271         __connman_notifier_service_remove(service);
4272         service_schedule_removed(service);
4273
4274         __connman_wispr_stop(service);
4275         stats_stop(service);
4276
4277         service->path = NULL;
4278
4279         if (path != NULL) {
4280                 __connman_connection_update_gateway();
4281
4282                 g_dbus_unregister_interface(connection, path,
4283                                                 CONNMAN_SERVICE_INTERFACE);
4284                 g_free(path);
4285         }
4286
4287         g_hash_table_destroy(service->counter_table);
4288
4289         if (service->network != NULL) {
4290                 __connman_network_disconnect(service->network);
4291                 connman_network_unref(service->network);
4292                 service->network = NULL;
4293         }
4294
4295         if (service->provider != NULL)
4296                 connman_provider_unref(service->provider);
4297
4298         if (service->ipconfig_ipv4 != NULL) {
4299                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
4300                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
4301                 __connman_ipconfig_unref(service->ipconfig_ipv4);
4302                 service->ipconfig_ipv4 = NULL;
4303         }
4304
4305         if (service->ipconfig_ipv6 != NULL) {
4306                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
4307                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
4308                 __connman_ipconfig_unref(service->ipconfig_ipv6);
4309                 service->ipconfig_ipv6 = NULL;
4310         }
4311
4312         g_strfreev(service->timeservers);
4313         g_strfreev(service->timeservers_config);
4314         g_strfreev(service->nameservers);
4315         g_strfreev(service->nameservers_config);
4316         g_strfreev(service->nameservers_auto);
4317         g_strfreev(service->domains);
4318         g_strfreev(service->proxies);
4319         g_strfreev(service->excludes);
4320
4321         g_free(service->domainname);
4322         g_free(service->pac);
4323         g_free(service->name);
4324         g_free(service->passphrase);
4325         g_free(service->agent_passphrase);
4326         g_free(service->identifier);
4327         g_free(service->eap);
4328         g_free(service->identity);
4329         g_free(service->agent_identity);
4330         g_free(service->ca_cert_file);
4331         g_free(service->client_cert_file);
4332         g_free(service->private_key_file);
4333         g_free(service->private_key_passphrase);
4334         g_free(service->phase2);
4335         g_free(service->config_file);
4336         g_free(service->config_entry);
4337
4338         if (service->stats.timer != NULL)
4339                 g_timer_destroy(service->stats.timer);
4340         if (service->stats_roaming.timer != NULL)
4341                 g_timer_destroy(service->stats_roaming.timer);
4342
4343         g_free(service);
4344 }
4345
4346 static void stats_init(struct connman_service *service)
4347 {
4348         /* home */
4349         service->stats.valid = FALSE;
4350         service->stats.enabled = FALSE;
4351         service->stats.timer = g_timer_new();
4352
4353         /* roaming */
4354         service->stats_roaming.valid = FALSE;
4355         service->stats_roaming.enabled = FALSE;
4356         service->stats_roaming.timer = g_timer_new();
4357 }
4358
4359 static void service_initialize(struct connman_service *service)
4360 {
4361         DBG("service %p", service);
4362
4363         service->refcount = 1;
4364         service->session_usage_count = 0;
4365
4366         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4367
4368         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
4369         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
4370
4371         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
4372         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
4373         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
4374
4375         service->favorite  = FALSE;
4376         service->immutable = FALSE;
4377         service->hidden = FALSE;
4378
4379         service->ignore = FALSE;
4380
4381         service->userconnect = FALSE;
4382
4383         service->order = 0;
4384
4385         stats_init(service);
4386
4387         service->provider = NULL;
4388
4389         service->wps = FALSE;
4390 }
4391
4392 /**
4393  * connman_service_create:
4394  *
4395  * Allocate a new service.
4396  *
4397  * Returns: a newly-allocated #connman_service structure
4398  */
4399 struct connman_service *connman_service_create(void)
4400 {
4401         GSList *list;
4402         struct connman_stats_counter *counters;
4403         const char *counter;
4404
4405         struct connman_service *service;
4406
4407         service = g_try_new0(struct connman_service, 1);
4408         if (service == NULL)
4409                 return NULL;
4410
4411         DBG("service %p", service);
4412
4413         service->counter_table = g_hash_table_new_full(g_str_hash,
4414                                                 g_str_equal, NULL, g_free);
4415
4416         for (list = counter_list; list; list = list->next) {
4417                 counter = list->data;
4418
4419                 counters = g_try_new0(struct connman_stats_counter, 1);
4420                 if (counters == NULL) {
4421                         g_hash_table_destroy(service->counter_table);
4422                         g_free(service);
4423                         return NULL;
4424                 }
4425
4426                 counters->append_all = TRUE;
4427
4428                 g_hash_table_replace(service->counter_table, (gpointer)counter,
4429                                 counters);
4430         }
4431
4432         service_initialize(service);
4433
4434         return service;
4435 }
4436
4437 /**
4438  * connman_service_ref:
4439  * @service: service structure
4440  *
4441  * Increase reference counter of service
4442  */
4443 struct connman_service *
4444 connman_service_ref_debug(struct connman_service *service,
4445                         const char *file, int line, const char *caller)
4446 {
4447         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
4448                 file, line, caller);
4449
4450         __sync_fetch_and_add(&service->refcount, 1);
4451
4452         return service;
4453 }
4454
4455 /**
4456  * connman_service_unref:
4457  * @service: service structure
4458  *
4459  * Decrease reference counter of service and release service if no
4460  * longer needed.
4461  */
4462 void connman_service_unref_debug(struct connman_service *service,
4463                         const char *file, int line, const char *caller)
4464 {
4465         GSequenceIter *iter;
4466
4467         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
4468                 file, line, caller);
4469
4470         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
4471                 return;
4472
4473         iter = g_hash_table_lookup(service_hash, service->identifier);
4474         if (iter != NULL) {
4475                 reply_pending(service, ECONNABORTED);
4476
4477                 __connman_service_disconnect(service);
4478
4479                 g_sequence_remove(iter);
4480         } else {
4481                 service_free(service);
4482         }
4483 }
4484
4485 static gint service_compare(gconstpointer a, gconstpointer b,
4486                                                         gpointer user_data)
4487 {
4488         struct connman_service *service_a = (void *) a;
4489         struct connman_service *service_b = (void *) b;
4490         enum connman_service_state state_a, state_b;
4491
4492         state_a = service_a->state;
4493         state_b = service_b->state;
4494
4495         if (state_a != state_b) {
4496                 gboolean a_connected = is_connected(service_a);
4497                 gboolean b_connected = is_connected(service_b);
4498
4499                 if (a_connected == TRUE && b_connected == TRUE) {
4500                         /* We prefer online over ready state */
4501                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
4502                                 return -1;
4503
4504                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
4505                                 return 1;
4506                 }
4507
4508                 if (a_connected == TRUE)
4509                         return -1;
4510                 if (b_connected == TRUE)
4511                         return 1;
4512
4513                 if (is_connecting(service_a) == TRUE)
4514                         return -1;
4515                 if (is_connecting(service_b) == TRUE)
4516                         return 1;
4517         }
4518
4519         if (service_a->order > service_b->order)
4520                 return -1;
4521
4522         if (service_a->order < service_b->order)
4523                 return 1;
4524
4525         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
4526                 return -1;
4527
4528         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
4529                 return 1;
4530
4531         if (service_a->type != service_b->type) {
4532                 switch (service_a->type) {
4533                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
4534                 case CONNMAN_SERVICE_TYPE_SYSTEM:
4535                 case CONNMAN_SERVICE_TYPE_ETHERNET:
4536                 case CONNMAN_SERVICE_TYPE_GPS:
4537                 case CONNMAN_SERVICE_TYPE_VPN:
4538                 case CONNMAN_SERVICE_TYPE_GADGET:
4539                         break;
4540                 case CONNMAN_SERVICE_TYPE_WIFI:
4541                         return 1;
4542                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4543                 case CONNMAN_SERVICE_TYPE_CELLULAR:
4544                         return -1;
4545                 }
4546         }
4547
4548         return (gint) service_b->strength - (gint) service_a->strength;
4549 }
4550
4551 /**
4552  * connman_service_get_type:
4553  * @service: service structure
4554  *
4555  * Get the type of service
4556  */
4557 enum connman_service_type connman_service_get_type(struct connman_service *service)
4558 {
4559         if (service == NULL)
4560                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
4561
4562         return service->type;
4563 }
4564
4565 /**
4566  * connman_service_get_interface:
4567  * @service: service structure
4568  *
4569  * Get network interface of service
4570  */
4571 char *connman_service_get_interface(struct connman_service *service)
4572 {
4573         int index;
4574
4575         if (service == NULL)
4576                 return NULL;
4577
4578         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
4579                 if (service->ipconfig_ipv4)
4580                         index = __connman_ipconfig_get_index(
4581                                                 service->ipconfig_ipv4);
4582                 else if (service->ipconfig_ipv6)
4583                         index = __connman_ipconfig_get_index(
4584                                                 service->ipconfig_ipv6);
4585                 else
4586                         return NULL;
4587
4588                 return connman_inet_ifname(index);
4589         }
4590
4591         if (service->network == NULL)
4592                 return NULL;
4593
4594         index = connman_network_get_index(service->network);
4595
4596         return connman_inet_ifname(index);
4597 }
4598
4599 /**
4600  * connman_service_get_network:
4601  * @service: service structure
4602  *
4603  * Get the service network
4604  */
4605 struct connman_network *
4606 __connman_service_get_network(struct connman_service *service)
4607 {
4608         if (service == NULL)
4609                 return NULL;
4610
4611         return service->network;
4612 }
4613
4614 struct connman_ipconfig *
4615 __connman_service_get_ip4config(struct connman_service *service)
4616 {
4617         if (service == NULL)
4618                 return NULL;
4619
4620         return service->ipconfig_ipv4;
4621 }
4622
4623 struct connman_ipconfig *
4624 __connman_service_get_ip6config(struct connman_service *service)
4625 {
4626         if (service == NULL)
4627                 return NULL;
4628
4629         return service->ipconfig_ipv6;
4630 }
4631
4632 struct connman_ipconfig *
4633 __connman_service_get_ipconfig(struct connman_service *service, int family)
4634 {
4635         if (family == AF_INET)
4636                 return __connman_service_get_ip4config(service);
4637         else if (family == AF_INET6)
4638                 return __connman_service_get_ip6config(service);
4639         else
4640                 return NULL;
4641
4642 }
4643
4644 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
4645                                         enum connman_ipconfig_type type)
4646 {
4647         if (service == NULL)
4648                 return FALSE;
4649
4650         switch (type) {
4651         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
4652                 break;
4653         case CONNMAN_IPCONFIG_TYPE_IPV4:
4654                 return is_connected_state(service, service->state_ipv4);
4655         case CONNMAN_IPCONFIG_TYPE_IPV6:
4656                 return is_connected_state(service, service->state_ipv6);
4657         }
4658
4659         return FALSE;
4660 }
4661 enum connman_service_security __connman_service_get_security(struct connman_service *service)
4662 {
4663         if (service == NULL)
4664                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4665
4666         return service->security;
4667 }
4668
4669 const char *__connman_service_get_phase2(struct connman_service *service)
4670 {
4671         if (service == NULL)
4672                 return NULL;
4673
4674         return service->phase2;
4675 }
4676
4677 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
4678 {
4679         if (service == NULL)
4680                 return FALSE;
4681
4682         return service->wps;
4683 }
4684
4685 void __connman_service_mark_dirty()
4686  {
4687         services_dirty = TRUE;
4688  }
4689
4690 /**
4691  * __connman_service_set_favorite_delayed:
4692  * @service: service structure
4693  * @favorite: favorite value
4694  * @delay_ordering: do not order service sequence
4695  *
4696  * Change the favorite setting of service
4697  */
4698 int __connman_service_set_favorite_delayed(struct connman_service *service,
4699                                         connman_bool_t favorite,
4700                                         gboolean delay_ordering)
4701 {
4702         GSequenceIter *iter;
4703
4704         if (service->hidden == TRUE)
4705                 return -EOPNOTSUPP;
4706         iter = g_hash_table_lookup(service_hash, service->identifier);
4707         if (iter == NULL)
4708                 return -ENOENT;
4709
4710         if (service->favorite == favorite)
4711                 return -EALREADY;
4712
4713         service->favorite = favorite;
4714
4715         if (delay_ordering == FALSE)
4716                 service->order = __connman_service_get_order(service);
4717
4718         favorite_changed(service);
4719
4720         if (delay_ordering == FALSE) {
4721
4722                 if (g_sequence_get_length(service_list) > 1) {
4723                         g_sequence_sort_changed(iter, service_compare, NULL);
4724                         service_schedule_changed();
4725                 }
4726
4727                 __connman_connection_update_gateway();
4728         }
4729
4730         return 0;
4731 }
4732
4733 /**
4734  * __connman_service_set_favorite:
4735  * @service: service structure
4736  * @favorite: favorite value
4737  *
4738  * Change the favorite setting of service
4739  */
4740 int __connman_service_set_favorite(struct connman_service *service,
4741                                                 connman_bool_t favorite)
4742 {
4743         return __connman_service_set_favorite_delayed(service, favorite,
4744                                                         FALSE);
4745 }
4746
4747 connman_bool_t connman_service_get_favorite(struct connman_service *service)
4748 {
4749        return service->favorite;
4750 }
4751
4752 int __connman_service_set_immutable(struct connman_service *service,
4753                                                 connman_bool_t immutable)
4754 {
4755         if (service->hidden == TRUE)
4756                 return -EOPNOTSUPP;
4757
4758         if (service->immutable == immutable)
4759                 return 0;
4760
4761         service->immutable = immutable;
4762
4763         immutable_changed(service);
4764
4765         return 0;
4766 }
4767
4768 int __connman_service_set_ignore(struct connman_service *service,
4769                                                 connman_bool_t ignore)
4770 {
4771         if (service == NULL)
4772                 return -EINVAL;
4773
4774         service->ignore = ignore;
4775
4776         return 0;
4777 }
4778
4779 void __connman_service_set_string(struct connman_service *service,
4780                                   const char *key, const char *value)
4781 {
4782         if (service->hidden == TRUE)
4783                 return;
4784         if (g_str_equal(key, "EAP") == TRUE) {
4785                 g_free(service->eap);
4786                 service->eap = g_strdup(value);
4787         } else if (g_str_equal(key, "Identity") == TRUE) {
4788                 g_free(service->identity);
4789                 service->identity = g_strdup(value);
4790         } else if (g_str_equal(key, "CACertFile") == TRUE) {
4791                 g_free(service->ca_cert_file);
4792                 service->ca_cert_file = g_strdup(value);
4793         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
4794                 g_free(service->client_cert_file);
4795                 service->client_cert_file = g_strdup(value);
4796         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
4797                 g_free(service->private_key_file);
4798                 service->private_key_file = g_strdup(value);
4799         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
4800                 g_free(service->private_key_passphrase);
4801                 service->private_key_passphrase = g_strdup(value);
4802         } else if (g_str_equal(key, "Phase2") == TRUE) {
4803                 g_free(service->phase2);
4804                 service->phase2 = g_strdup(value);
4805         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4806                 g_free(service->passphrase);
4807                 service->passphrase = g_strdup(value);
4808         }
4809 }
4810
4811 void __connman_service_set_userconnect(struct connman_service *service,
4812                                                 connman_bool_t userconnect)
4813 {
4814         if (service != NULL)
4815                 service->userconnect = userconnect;
4816 }
4817
4818 void __connman_service_set_search_domains(struct connman_service *service,
4819                                         char **domains)
4820 {
4821         int index;
4822
4823         index = __connman_service_get_index(service);
4824         if (index < 0)
4825                 return;
4826
4827         if (service->domains != NULL) {
4828                 remove_searchdomains(service, index, service->domains);
4829                 g_strfreev(service->domains);
4830
4831                 service->domains = g_strdupv(domains);
4832
4833                 update_nameservers(service);
4834         }
4835 }
4836
4837 static void service_complete(struct connman_service *service)
4838 {
4839         reply_pending(service, EIO);
4840
4841         if (service->userconnect == FALSE)
4842                 __connman_service_auto_connect();
4843
4844         g_get_current_time(&service->modified);
4845         service_save(service);
4846 }
4847
4848 static void report_error_cb(void *user_context, gboolean retry,
4849                                                         void *user_data)
4850 {
4851         struct connman_service *service = user_context;
4852
4853         if (retry == TRUE)
4854                 __connman_service_connect(service);
4855         else {
4856                 /* It is not relevant to stay on Failure state
4857                  * when failing is due to wrong user input */
4858                 service->state = CONNMAN_SERVICE_STATE_IDLE;
4859
4860                 service_complete(service);
4861                 __connman_connection_update_gateway();
4862         }
4863 }
4864
4865 int __connman_service_add_passphrase(struct connman_service *service,
4866                                 const gchar *passphrase)
4867 {
4868         int err = 0;
4869
4870         switch (service->security) {
4871         case CONNMAN_SERVICE_SECURITY_WEP:
4872         case CONNMAN_SERVICE_SECURITY_PSK:
4873                 err = __connman_service_set_passphrase(service, passphrase);
4874                 break;
4875         case CONNMAN_SERVICE_SECURITY_8021X:
4876                 __connman_service_set_agent_passphrase(service,
4877                                                 passphrase);
4878                 break;
4879         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4880         case CONNMAN_SERVICE_SECURITY_NONE:
4881         case CONNMAN_SERVICE_SECURITY_WPA:
4882         case CONNMAN_SERVICE_SECURITY_RSN:
4883                 DBG("service security '%s' (%d) not handled",
4884                                 security2string(service->security),
4885                                 service->security);
4886                 break;
4887         }
4888
4889         return err;
4890 }
4891
4892 static int check_wpspin(struct connman_service *service, const char *wpspin)
4893 {
4894         int length;
4895         guint i;
4896
4897         if (wpspin == NULL)
4898                 return 0;
4899
4900         length = strlen(wpspin);
4901
4902         /* If 0, it will mean user wants to use PBC method */
4903         if (length == 0) {
4904                 connman_network_set_string(service->network,
4905                                                         "WiFi.PinWPS", NULL);
4906                 return 0;
4907         }
4908
4909         /* A WPS PIN is always 8 chars length,
4910          * its content is in digit representation.
4911          */
4912         if (length != 8)
4913                 return -ENOKEY;
4914
4915         for (i = 0; i < 8; i++)
4916                 if (!isdigit((unsigned char) wpspin[i]))
4917                         return -ENOKEY;
4918
4919         connman_network_set_string(service->network, "WiFi.PinWPS", wpspin);
4920
4921         return 0;
4922 }
4923
4924 static void request_input_cb (struct connman_service *service,
4925                         connman_bool_t values_received,
4926                         const char *name, int name_len,
4927                         const char *identity, const char *passphrase,
4928                         gboolean wps, const char *wpspin,
4929                         const char *error, void *user_data)
4930 {
4931         struct connman_device *device;
4932         int err = 0;
4933
4934         DBG ("RequestInput return, %p", service);
4935
4936         if (error != NULL) {
4937                 DBG("error: %s", error);
4938
4939                 if (g_strcmp0(error,
4940                                 "net.connman.Agent.Error.Canceled") == 0) {
4941                         err = -EINVAL;
4942
4943                         if (service->hidden == TRUE)
4944                                 __connman_service_return_error(service,
4945                                                         ECANCELED, user_data);
4946                         goto done;
4947                 } else {
4948                         if (service->hidden == TRUE)
4949                                 __connman_service_return_error(service,
4950                                                         ETIMEDOUT, user_data);
4951                 }
4952         }
4953
4954         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4955                 device = connman_network_get_device(service->network);
4956                 err = __connman_device_request_hidden_scan(device,
4957                                                 name, name_len,
4958                                                 identity, passphrase,
4959                                                 user_data);
4960                 if (err < 0)
4961                         __connman_service_return_error(service, -err,
4962                                                         user_data);
4963         }
4964
4965         if (values_received == FALSE || service->hidden == TRUE) {
4966                 err = -EINVAL;
4967                 goto done;
4968         }
4969
4970         if (wps == TRUE && service->network != NULL) {
4971                 err = check_wpspin(service, wpspin);
4972                 if (err < 0)
4973                         goto done;
4974
4975                 connman_network_set_bool(service->network, "WiFi.UseWPS", wps);
4976         }
4977
4978         if (identity != NULL)
4979                 __connman_service_set_agent_identity(service, identity);
4980
4981         if (passphrase != NULL)
4982                 err = __connman_service_add_passphrase(service, passphrase);
4983
4984  done:
4985         if (err >= 0) {
4986                 /* We forget any previous error. */
4987                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
4988
4989                 __connman_service_connect(service);
4990
4991                 /* Never cache agent provided credentials */
4992                 __connman_service_set_agent_identity(service, NULL);
4993                 __connman_service_set_agent_passphrase(service, NULL);
4994         } else if (err == -ENOKEY) {
4995                 __connman_service_indicate_error(service,
4996                                         CONNMAN_SERVICE_ERROR_INVALID_KEY);
4997         } else {
4998                 /* It is not relevant to stay on Failure state
4999                  * when failing is due to wrong user input */
5000                 service->state = CONNMAN_SERVICE_STATE_IDLE;
5001
5002                 if (service->hidden == FALSE) {
5003                         /*
5004                          * If there was a real error when requesting
5005                          * hidden scan, then that error is returned already
5006                          * to the user somewhere above so do not try to
5007                          * do this again.
5008                          */
5009                         __connman_service_return_error(service, -err,
5010                                                         user_data);
5011                 }
5012
5013                 service_complete(service);
5014                 __connman_connection_update_gateway();
5015         }
5016 }
5017
5018 static void downgrade_connected_services(void)
5019 {
5020         struct connman_service *up_service;
5021         GSequenceIter *iter;
5022
5023         iter = g_sequence_get_begin_iter(service_list);
5024         while (g_sequence_iter_is_end(iter) == FALSE) {
5025                 up_service = g_sequence_get(iter);
5026
5027                 if (is_connected(up_service) == FALSE) {
5028                         iter = g_sequence_iter_next(iter);
5029                         continue;
5030                 }
5031
5032                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
5033                         return;
5034
5035                 downgrade_state(up_service);
5036
5037                 iter = g_sequence_iter_next(iter);
5038         }
5039 }
5040
5041 static int service_update_preferred_order(struct connman_service *default_service,
5042                 struct connman_service *new_service,
5043                 enum connman_service_state new_state)
5044 {
5045         unsigned int *tech_array;
5046         int i;
5047
5048         if (default_service == NULL || default_service == new_service ||
5049                         default_service->state != new_state )
5050                 return 0;
5051
5052         tech_array = connman_setting_get_uint_list("PreferredTechnologies");
5053         if (tech_array != NULL) {
5054
5055                 for (i = 0; tech_array[i] != 0; i += 1) {
5056                         if (default_service->type == tech_array[i])
5057                                 return -EALREADY;
5058
5059                         if (new_service->type == tech_array[i]) {
5060                                 switch_default_service(default_service,
5061                                                 new_service);
5062                                 __connman_connection_update_gateway();
5063                                 return 0;
5064                         }
5065                 }
5066         }
5067
5068         return -EALREADY;
5069 }
5070
5071 static void single_connected_tech(struct connman_service *allowed)
5072 {
5073         GSList *services = NULL;
5074         GSequenceIter *iter;
5075         GSList *list;
5076
5077         iter = g_sequence_get_begin_iter(service_list);
5078
5079         while (g_sequence_iter_is_end(iter) == FALSE) {
5080                 struct connman_service *service = g_sequence_get(iter);
5081
5082                 if (service != allowed && is_connected(service))
5083                         services = g_slist_prepend(services, service);
5084
5085                 iter = g_sequence_iter_next(iter);
5086         }
5087
5088         DBG("keeping %p %s", allowed, allowed->path);
5089
5090         for (list = services; list != NULL; list = list->next) {
5091                 struct connman_service *service = list->data;
5092
5093                 DBG("disconnecting %p %s", service, service->path);
5094                 __connman_service_disconnect(service);
5095         }
5096
5097         g_slist_free(services);
5098 }
5099
5100 static int service_indicate_state(struct connman_service *service)
5101 {
5102         enum connman_service_state old_state, new_state;
5103         struct connman_service *def_service;
5104         int result;
5105         GSequenceIter *iter;
5106
5107         if (service == NULL)
5108                 return -EINVAL;
5109
5110         old_state = service->state;
5111         new_state = combine_state(service->state_ipv4, service->state_ipv6);
5112
5113         DBG("service %p old %s - new %s/%s => %s",
5114                                         service,
5115                                         state2string(old_state),
5116                                         state2string(service->state_ipv4),
5117                                         state2string(service->state_ipv6),
5118                                         state2string(new_state));
5119
5120         if (old_state == new_state)
5121                 return -EALREADY;
5122
5123         def_service = __connman_service_get_default();
5124
5125         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5126                 result = service_update_preferred_order(def_service,
5127                                 service, new_state);
5128                 if (result == -EALREADY)
5129                         return result;
5130         }
5131
5132         if (old_state == CONNMAN_SERVICE_STATE_ONLINE)
5133                 __connman_notifier_leave_online(service->type);
5134
5135         service->state = new_state;
5136         state_changed(service);
5137
5138         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
5139                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
5140                 reply_pending(service, ECONNABORTED);
5141
5142                 __connman_service_disconnect(service);
5143         }
5144
5145         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
5146                 if (service->new_service == FALSE &&
5147                                 __connman_stats_service_register(service) == 0) {
5148                         /*
5149                          * For new services the statistics are updated after
5150                          * we have successfully connected.
5151                          */
5152                         __connman_stats_get(service, FALSE,
5153                                                 &service->stats.data);
5154                         __connman_stats_get(service, TRUE,
5155                                                 &service->stats_roaming.data);
5156                 }
5157         }
5158
5159         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
5160                 connman_bool_t reconnect;
5161
5162                 reconnect = get_reconnect_state(service);
5163                 if (reconnect == TRUE)
5164                         __connman_service_auto_connect();
5165         }
5166
5167         if (new_state == CONNMAN_SERVICE_STATE_READY) {
5168                 enum connman_ipconfig_method method;
5169
5170                 if (service->new_service == TRUE &&
5171                                 __connman_stats_service_register(service) == 0) {
5172                         /*
5173                          * This is normally done after configuring state
5174                          * but for new service do this after we have connected
5175                          * successfully.
5176                          */
5177                         __connman_stats_get(service, FALSE,
5178                                                 &service->stats.data);
5179                         __connman_stats_get(service, TRUE,
5180                                                 &service->stats_roaming.data);
5181                 }
5182
5183                 service->new_service = FALSE;
5184
5185                 service_update_preferred_order(def_service, service, new_state);
5186
5187                 set_reconnect_state(service, TRUE);
5188
5189                 __connman_service_set_favorite(service, TRUE);
5190
5191                 reply_pending(service, 0);
5192
5193                 g_get_current_time(&service->modified);
5194                 service_save(service);
5195
5196                 update_nameservers(service);
5197                 dns_changed(service);
5198                 domain_changed(service);
5199
5200                 if (old_state != CONNMAN_SERVICE_STATE_ONLINE)
5201                         __connman_notifier_connect(service->type);
5202
5203                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
5204                         connman_network_get_bool(service->network,
5205                                                 "WiFi.UseWPS") == TRUE) {
5206                         const char *pass;
5207
5208                         pass = connman_network_get_string(service->network,
5209                                                         "WiFi.Passphrase");
5210
5211                         __connman_service_set_passphrase(service, pass);
5212
5213                         connman_network_set_bool(service->network,
5214                                                         "WiFi.UseWPS", FALSE);
5215                 }
5216
5217                 default_changed();
5218
5219                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5220                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
5221                         __connman_ipconfig_disable_ipv6(
5222                                                 service->ipconfig_ipv6);
5223
5224                 if (connman_setting_get_bool("SingleConnectedTechnology")
5225                                 == TRUE)
5226                         single_connected_tech(service);
5227
5228         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
5229                 def_service = __connman_service_get_default();
5230
5231                 if (__connman_notifier_is_connected() == FALSE &&
5232                         def_service != NULL &&
5233                                 def_service->provider != NULL)
5234                         connman_provider_disconnect(def_service->provider);
5235
5236                 default_changed();
5237
5238                 __connman_wispr_stop(service);
5239
5240                 __connman_wpad_stop(service);
5241
5242                 update_nameservers(service);
5243                 dns_changed(service);
5244                 domain_changed(service);
5245
5246                 __connman_notifier_disconnect(service->type);
5247
5248                 /*
5249                  * Previous services which are connected and which states
5250                  * are set to online should reset relevantly ipconfig_state
5251                  * to ready so wispr/portal will be rerun on those
5252                  */
5253                 downgrade_connected_services();
5254         }
5255
5256         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
5257                 if (service->userconnect == TRUE &&
5258                         connman_agent_report_error(service, service->path,
5259                                         error2string(service->error),
5260                                         report_error_cb, NULL) == -EINPROGRESS)
5261                         return 0;
5262                 service_complete(service);
5263         } else
5264                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5265
5266         iter = g_hash_table_lookup(service_hash, service->identifier);
5267         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
5268                 g_sequence_sort_changed(iter, service_compare, NULL);
5269                 service_schedule_changed();
5270         }
5271
5272         __connman_connection_update_gateway();
5273
5274         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
5275                 __connman_notifier_enter_online(service->type);
5276                 default_changed();
5277         }
5278
5279         return 0;
5280 }
5281
5282 int __connman_service_indicate_error(struct connman_service *service,
5283                                         enum connman_service_error error)
5284 {
5285         DBG("service %p error %d", service, error);
5286
5287         if (service == NULL)
5288                 return -EINVAL;
5289
5290         set_error(service, error);
5291
5292         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
5293                 __connman_service_set_passphrase(service, NULL);
5294
5295         __connman_service_ipconfig_indicate_state(service,
5296                                                 CONNMAN_SERVICE_STATE_FAILURE,
5297                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5298         __connman_service_ipconfig_indicate_state(service,
5299                                                 CONNMAN_SERVICE_STATE_FAILURE,
5300                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5301         return 0;
5302 }
5303
5304 int __connman_service_clear_error(struct connman_service *service)
5305 {
5306         DBG("service %p", service);
5307
5308         if (service == NULL)
5309                 return -EINVAL;
5310
5311         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
5312                 return -EINVAL;
5313
5314         service->state_ipv4 = service->state_ipv6 =
5315                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
5316         set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5317
5318         if (service->favorite == TRUE)
5319                 set_reconnect_state(service, TRUE);
5320
5321         __connman_service_ipconfig_indicate_state(service,
5322                                         CONNMAN_SERVICE_STATE_IDLE,
5323                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5324
5325         /*
5326          * Toggling the IPv6 state to IDLE could trigger the auto connect
5327          * machinery and consequently the IPv4 state.
5328          */
5329         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
5330                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
5331                 return 0;
5332
5333         return __connman_service_ipconfig_indicate_state(service,
5334                                                 CONNMAN_SERVICE_STATE_IDLE,
5335                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5336 }
5337
5338 int __connman_service_indicate_default(struct connman_service *service)
5339 {
5340         DBG("service %p", service);
5341
5342         default_changed();
5343
5344         return 0;
5345 }
5346
5347 enum connman_service_state __connman_service_ipconfig_get_state(
5348                                         struct connman_service *service,
5349                                         enum connman_ipconfig_type type)
5350 {
5351         if (service == NULL)
5352                 return CONNMAN_SERVICE_STATE_UNKNOWN;
5353
5354         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5355                 return service->state_ipv4;
5356
5357         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5358                 return service->state_ipv6;
5359
5360         return CONNMAN_SERVICE_STATE_UNKNOWN;
5361 }
5362
5363 static void check_proxy_setup(struct connman_service *service)
5364 {
5365         /*
5366          * We start WPAD if we haven't got a PAC URL from DHCP and
5367          * if our proxy manual configuration is either empty or set
5368          * to AUTO with an empty URL.
5369          */
5370
5371         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
5372                 goto done;
5373
5374         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
5375                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
5376                         service->pac != NULL))
5377                 goto done;
5378
5379         if (__connman_wpad_start(service) < 0) {
5380                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
5381                 __connman_notifier_proxy_changed(service);
5382                 goto done;
5383         }
5384
5385         return;
5386
5387 done:
5388         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
5389 }
5390
5391 /*
5392  * How many networks are connected at the same time. If more than 1,
5393  * then set the rp_filter setting properly (loose mode routing) so that network
5394  * connectivity works ok. This is only done for IPv4 networks as IPv6
5395  * does not have rp_filter knob.
5396  */
5397 static int connected_networks_count;
5398 static int original_rp_filter;
5399
5400 static void service_rp_filter(struct connman_service *service,
5401                                 gboolean connected)
5402 {
5403         enum connman_ipconfig_method method;
5404
5405         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5406
5407         switch (method) {
5408         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
5409         case CONNMAN_IPCONFIG_METHOD_OFF:
5410         case CONNMAN_IPCONFIG_METHOD_AUTO:
5411                 return;
5412         case CONNMAN_IPCONFIG_METHOD_FIXED:
5413         case CONNMAN_IPCONFIG_METHOD_MANUAL:
5414         case CONNMAN_IPCONFIG_METHOD_DHCP:
5415                 break;
5416         }
5417
5418         if (connected == TRUE) {
5419                 if (connected_networks_count == 1) {
5420                         int filter_value;
5421                         filter_value = __connman_ipconfig_set_rp_filter();
5422                         if (filter_value < 0)
5423                                 return;
5424
5425                         original_rp_filter = filter_value;
5426                 }
5427                 connected_networks_count++;
5428
5429         } else {
5430                 if (connected_networks_count == 2)
5431                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
5432
5433                 connected_networks_count--;
5434                 if (connected_networks_count < 0)
5435                         connected_networks_count = 0;
5436         }
5437
5438         DBG("%s %s ipconfig %p method %d count %d filter %d",
5439                 connected ? "connected" : "disconnected", service->identifier,
5440                 service->ipconfig_ipv4, method,
5441                 connected_networks_count, original_rp_filter);
5442 }
5443
5444 static gboolean redo_wispr(gpointer user_data)
5445 {
5446         struct connman_service *service = user_data;
5447
5448         DBG("");
5449
5450         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
5451
5452         return FALSE;
5453 }
5454
5455 int __connman_service_online_check_failed(struct connman_service *service,
5456                                         enum connman_ipconfig_type type)
5457 {
5458         DBG("service %p type %d count %d", service, type,
5459                                                 service->online_check_count);
5460
5461         /* currently we only retry IPv6 stuff */
5462         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 ||
5463                         service->online_check_count != 1) {
5464                 connman_warn("Online check failed for %p %s", service,
5465                         service->name);
5466                 return 0;
5467         }
5468
5469         service->online_check_count = 0;
5470
5471         /*
5472          * We set the timeout to 1 sec so that we have a chance to get
5473          * necessary IPv6 router advertisement messages that might have
5474          * DNS data etc.
5475          */
5476         g_timeout_add_seconds(1, redo_wispr, service);
5477
5478         return EAGAIN;
5479 }
5480
5481 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
5482                                         enum connman_service_state new_state,
5483                                         enum connman_ipconfig_type type)
5484 {
5485         struct connman_ipconfig *ipconfig = NULL;
5486         enum connman_service_state old_state;
5487         int ret;
5488
5489         if (service == NULL)
5490                 return -EINVAL;
5491
5492         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5493                 old_state = service->state_ipv4;
5494                 ipconfig = service->ipconfig_ipv4;
5495         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5496                 old_state = service->state_ipv6;
5497                 ipconfig = service->ipconfig_ipv6;
5498         }
5499
5500         if (ipconfig == NULL)
5501                 return -EINVAL;
5502
5503         /* Any change? */
5504         if (old_state == new_state)
5505                 return -EALREADY;
5506
5507         DBG("service %p (%s) state %d (%s) type %d (%s)",
5508                 service, service ? service->identifier : NULL,
5509                 new_state, state2string(new_state),
5510                 type, __connman_ipconfig_type2string(type));
5511
5512         switch (new_state) {
5513         case CONNMAN_SERVICE_STATE_UNKNOWN:
5514         case CONNMAN_SERVICE_STATE_IDLE:
5515                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
5516                         return -EINVAL;
5517                 break;
5518         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5519                 break;
5520         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5521                 __connman_ipconfig_enable(ipconfig);
5522                 break;
5523         case CONNMAN_SERVICE_STATE_READY:
5524                 update_nameservers(service);
5525
5526                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5527                         check_proxy_setup(service);
5528                         service_rp_filter(service, TRUE);
5529                 } else {
5530                         service->online_check_count = 1;
5531                         __connman_wispr_start(service, type);
5532                 }
5533                 break;
5534         case CONNMAN_SERVICE_STATE_ONLINE:
5535                 break;
5536         case CONNMAN_SERVICE_STATE_DISCONNECT:
5537                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
5538                         return -EINVAL;
5539
5540                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5541                         service_rp_filter(service, FALSE);
5542
5543                 break;
5544         case CONNMAN_SERVICE_STATE_FAILURE:
5545                 break;
5546         }
5547
5548         /* We keep that state */
5549         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
5550                 service->state_ipv4 = new_state;
5551         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
5552                 service->state_ipv6 = new_state;
5553
5554         ret = service_indicate_state(service);
5555
5556         /*
5557          * If the ipconfig method is OFF, then we set the state to IDLE
5558          * so that it will not affect the combined state in the future.
5559          */
5560         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
5561                 enum connman_ipconfig_method method;
5562                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
5563                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5564                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5565                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
5566                         ret = service_indicate_state(service);
5567                 }
5568
5569         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
5570                 enum connman_ipconfig_method method;
5571                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
5572                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
5573                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
5574                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5575                         ret = service_indicate_state(service);
5576                 }
5577         }
5578
5579         return ret;
5580 }
5581
5582 static connman_bool_t prepare_network(struct connman_service *service)
5583 {
5584         enum connman_network_type type;
5585         unsigned int ssid_len;
5586
5587         type = connman_network_get_type(service->network);
5588
5589         switch (type) {
5590         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5591         case CONNMAN_NETWORK_TYPE_VENDOR:
5592                 return FALSE;
5593         case CONNMAN_NETWORK_TYPE_WIFI:
5594                 if (connman_network_get_blob(service->network, "WiFi.SSID",
5595                                                         &ssid_len) == NULL)
5596                         return FALSE;
5597
5598                 if (service->passphrase != NULL)
5599                         connman_network_set_string(service->network,
5600                                 "WiFi.Passphrase", service->passphrase);
5601                 break;
5602         case CONNMAN_NETWORK_TYPE_ETHERNET:
5603         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5604         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5605         case CONNMAN_NETWORK_TYPE_CELLULAR:
5606                 break;
5607         }
5608
5609         return TRUE;
5610 }
5611
5612 static void prepare_8021x(struct connman_service *service)
5613 {
5614         if (service->eap != NULL)
5615                 connman_network_set_string(service->network, "WiFi.EAP",
5616                                                                 service->eap);
5617
5618         if (service->identity != NULL)
5619                 connman_network_set_string(service->network, "WiFi.Identity",
5620                                                         service->identity);
5621
5622         if (service->ca_cert_file != NULL)
5623                 connman_network_set_string(service->network, "WiFi.CACertFile",
5624                                                         service->ca_cert_file);
5625
5626         if (service->client_cert_file != NULL)
5627                 connman_network_set_string(service->network,
5628                                                 "WiFi.ClientCertFile",
5629                                                 service->client_cert_file);
5630
5631         if (service->private_key_file != NULL)
5632                 connman_network_set_string(service->network,
5633                                                 "WiFi.PrivateKeyFile",
5634                                                 service->private_key_file);
5635
5636         if (service->private_key_passphrase != NULL)
5637                 connman_network_set_string(service->network,
5638                                         "WiFi.PrivateKeyPassphrase",
5639                                         service->private_key_passphrase);
5640
5641         if (service->phase2 != NULL)
5642                 connman_network_set_string(service->network, "WiFi.Phase2",
5643                                                         service->phase2);
5644 }
5645
5646 static int service_connect(struct connman_service *service)
5647 {
5648         int err;
5649
5650         if (service->hidden == TRUE)
5651                 return -EPERM;
5652
5653         switch (service->type) {
5654         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5655         case CONNMAN_SERVICE_TYPE_SYSTEM:
5656         case CONNMAN_SERVICE_TYPE_GPS:
5657         case CONNMAN_SERVICE_TYPE_GADGET:
5658                 return -EINVAL;
5659         case CONNMAN_SERVICE_TYPE_ETHERNET:
5660         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5661         case CONNMAN_SERVICE_TYPE_CELLULAR:
5662         case CONNMAN_SERVICE_TYPE_VPN:
5663                 break;
5664         case CONNMAN_SERVICE_TYPE_WIFI:
5665                 switch (service->security) {
5666                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5667                 case CONNMAN_SERVICE_SECURITY_NONE:
5668                         break;
5669                 case CONNMAN_SERVICE_SECURITY_WEP:
5670                 case CONNMAN_SERVICE_SECURITY_PSK:
5671                 case CONNMAN_SERVICE_SECURITY_WPA:
5672                 case CONNMAN_SERVICE_SECURITY_RSN:
5673                         if (service->passphrase == NULL) {
5674                                 if (service->network == NULL)
5675                                         return -EOPNOTSUPP;
5676
5677                                 if (service->wps == FALSE ||
5678                                         connman_network_get_bool(
5679                                                         service->network,
5680                                                         "WiFi.UseWPS") == FALSE)
5681                                         return -ENOKEY;
5682                         } else if (service->error ==
5683                                         CONNMAN_SERVICE_ERROR_INVALID_KEY)
5684                                 return -ENOKEY;
5685                         break;
5686                 case CONNMAN_SERVICE_SECURITY_8021X:
5687                         if (service->eap == NULL)
5688                                 return -EINVAL;
5689
5690                         /*
5691                          * never request credentials if using EAP-TLS
5692                          * (EAP-TLS networks need to be fully provisioned)
5693                          */
5694                         if (g_str_equal(service->eap, "tls") == TRUE)
5695                                 break;
5696
5697                         /*
5698                          * Return -ENOKEY if either identity or passphrase is
5699                          * missing. Agent provided credentials can be used as
5700                          * fallback if needed.
5701                          */
5702                         if ((service->identity == NULL &&
5703                                         service->agent_identity == NULL) ||
5704                                         (service->passphrase == NULL &&
5705                                         service->agent_passphrase == NULL))
5706                                 return -ENOKEY;
5707
5708                         break;
5709                 }
5710                 break;
5711         }
5712
5713         if (service->network != NULL) {
5714                 if (prepare_network(service) == FALSE)
5715                         return -EINVAL;
5716
5717                 switch (service->security) {
5718                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
5719                 case CONNMAN_SERVICE_SECURITY_NONE:
5720                 case CONNMAN_SERVICE_SECURITY_WEP:
5721                 case CONNMAN_SERVICE_SECURITY_PSK:
5722                 case CONNMAN_SERVICE_SECURITY_WPA:
5723                 case CONNMAN_SERVICE_SECURITY_RSN:
5724                         break;
5725                 case CONNMAN_SERVICE_SECURITY_8021X:
5726                         prepare_8021x(service);
5727                         break;
5728                 }
5729
5730                 if (__connman_stats_service_register(service) == 0) {
5731                         __connman_stats_get(service, FALSE,
5732                                                 &service->stats.data);
5733                         __connman_stats_get(service, TRUE,
5734                                                 &service->stats_roaming.data);
5735                 }
5736
5737                 if (service->ipconfig_ipv4)
5738                         __connman_ipconfig_enable(service->ipconfig_ipv4);
5739                 if (service->ipconfig_ipv6)
5740                         __connman_ipconfig_enable(service->ipconfig_ipv6);
5741
5742                 err = __connman_network_connect(service->network);
5743         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5744                                         service->provider != NULL)
5745                 err = __connman_provider_connect(service->provider);
5746         else
5747                 return -EOPNOTSUPP;
5748
5749         if (err < 0) {
5750                 if (err != -EINPROGRESS) {
5751                         __connman_ipconfig_disable(service->ipconfig_ipv4);
5752                         __connman_ipconfig_disable(service->ipconfig_ipv6);
5753                         __connman_stats_service_unregister(service);
5754                 }
5755         }
5756
5757         return err;
5758 }
5759
5760
5761 int __connman_service_connect(struct connman_service *service)
5762 {
5763         int err;
5764
5765         DBG("service %p state %s", service, state2string(service->state));
5766
5767         if (is_connected(service) == TRUE)
5768                 return -EISCONN;
5769
5770         if (is_connecting(service) == TRUE)
5771                 return -EALREADY;
5772
5773         switch (service->type) {
5774         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5775         case CONNMAN_SERVICE_TYPE_SYSTEM:
5776         case CONNMAN_SERVICE_TYPE_GPS:
5777         case CONNMAN_SERVICE_TYPE_GADGET:
5778                 return -EINVAL;
5779         default:
5780                 if (is_ipconfig_usable(service) == FALSE)
5781                         return -ENOLINK;
5782
5783                 err = service_connect(service);
5784         }
5785
5786         if (err >= 0) {
5787                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5788                 return 0;
5789         }
5790
5791         if (err == -EINPROGRESS) {
5792                 if (service->timeout == 0)
5793                         service->timeout = g_timeout_add_seconds(
5794                                 CONNECT_TIMEOUT, connect_timeout, service);
5795                 set_error(service, CONNMAN_SERVICE_ERROR_UNKNOWN);
5796                 return -EINPROGRESS;
5797         }
5798
5799         if (service->network != NULL)
5800                 __connman_network_disconnect(service->network);
5801         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5802                                 service->provider != NULL)
5803                         connman_provider_disconnect(service->provider);
5804
5805         if (service->userconnect == TRUE) {
5806                 if (err == -ENOKEY || err == -EPERM) {
5807                         DBusMessage *pending = NULL;
5808
5809                         /*
5810                          * We steal the reply here. The idea is that the
5811                          * connecting client will see the connection status
5812                          * after the real hidden network is connected or
5813                          * connection failed.
5814                          */
5815                         if (service->hidden == TRUE) {
5816                                 pending = service->pending;
5817                                 service->pending = NULL;
5818                         }
5819
5820                         err = __connman_agent_request_passphrase_input(service,
5821                                         request_input_cb, pending);
5822                         if (service->hidden == TRUE && err != -EINPROGRESS)
5823                                 service->pending = pending;
5824
5825                         return err;
5826                 }
5827                 reply_pending(service, -err);
5828         }
5829
5830         return err;
5831 }
5832
5833 int __connman_service_disconnect(struct connman_service *service)
5834 {
5835         int err;
5836
5837         DBG("service %p", service);
5838
5839         service->userconnect = FALSE;
5840
5841         connman_agent_cancel(service);
5842
5843         if (service->network != NULL) {
5844                 err = __connman_network_disconnect(service->network);
5845         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5846                                         service->provider != NULL)
5847                 err = connman_provider_disconnect(service->provider);
5848         else
5849                 return -EOPNOTSUPP;
5850
5851         if (err < 0 && err != -EINPROGRESS)
5852                 return err;
5853
5854         __connman_6to4_remove(service->ipconfig_ipv4);
5855
5856         if (service->ipconfig_ipv4)
5857                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
5858                                                         NULL);
5859         else
5860                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
5861                                                         NULL);
5862
5863         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
5864         settings_changed(service, service->ipconfig_ipv4);
5865
5866         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
5867         settings_changed(service, service->ipconfig_ipv6);
5868
5869         __connman_ipconfig_disable(service->ipconfig_ipv4);
5870         __connman_ipconfig_disable(service->ipconfig_ipv6);
5871
5872         __connman_stats_service_unregister(service);
5873
5874         return err;
5875 }
5876
5877 int __connman_service_disconnect_all(void)
5878 {
5879         GSequenceIter *iter;
5880         GSList *services = NULL, *list;
5881
5882         DBG("");
5883
5884         iter = g_sequence_get_begin_iter(service_list);
5885
5886         while (g_sequence_iter_is_end(iter) == FALSE) {
5887                 struct connman_service *service = g_sequence_get(iter);
5888
5889                 services = g_slist_prepend(services, service);
5890
5891                 iter = g_sequence_iter_next(iter);
5892         }
5893
5894         for (list = services; list != NULL; list = list->next) {
5895                 struct connman_service *service = list->data;
5896
5897                 service->ignore = TRUE;
5898
5899                 set_reconnect_state(service, FALSE);
5900
5901                 __connman_service_disconnect(service);
5902         }
5903
5904         g_slist_free(list);
5905
5906         return 0;
5907
5908 }
5909
5910 /**
5911  * lookup_by_identifier:
5912  * @identifier: service identifier
5913  *
5914  * Look up a service by identifier (reference count will not be increased)
5915  */
5916 static struct connman_service *lookup_by_identifier(const char *identifier)
5917 {
5918         GSequenceIter *iter;
5919
5920         iter = g_hash_table_lookup(service_hash, identifier);
5921         if (iter != NULL)
5922                 return g_sequence_get(iter);
5923
5924         return NULL;
5925 }
5926
5927 struct provision_user_data {
5928         const char *ident;
5929         int ret;
5930 };
5931
5932 static void provision_changed(gpointer value, gpointer user_data)
5933 {
5934         struct connman_service *service = value;
5935         struct provision_user_data *data = user_data;
5936         const char *path = data->ident;
5937         int ret;
5938
5939         ret = __connman_config_provision_service_ident(service, path,
5940                         service->config_file, service->config_entry);
5941         if (ret > 0)
5942                 data->ret = ret;
5943 }
5944
5945 int __connman_service_provision_changed(const char *ident)
5946 {
5947         struct provision_user_data data = {
5948                 .ident = ident,
5949                 .ret = 0
5950         };
5951
5952         g_sequence_foreach(service_list, provision_changed, (void *)&data);
5953
5954         /*
5955          * Because the provision_changed() might have set some services
5956          * as favorite, we must sort the sequence now.
5957          */
5958         if (services_dirty == TRUE) {
5959                 services_dirty = FALSE;
5960
5961                 if (g_sequence_get_length(service_list) > 1) {
5962                         g_sequence_sort(service_list, service_compare, NULL);
5963                         service_schedule_changed();
5964                 }
5965
5966                 __connman_connection_update_gateway();
5967         }
5968
5969         return data.ret;
5970 }
5971
5972 void __connman_service_set_config(struct connman_service *service,
5973                                 const char *file_id, const char *entry)
5974 {
5975         if (service == NULL)
5976                 return;
5977
5978         g_free(service->config_file);
5979         service->config_file = g_strdup(file_id);
5980
5981         g_free(service->config_entry);
5982         service->config_entry = g_strdup(entry);
5983 }
5984
5985 /**
5986  * __connman_service_get:
5987  * @identifier: service identifier
5988  *
5989  * Look up a service by identifier or create a new one if not found
5990  */
5991 static struct connman_service *service_get(const char *identifier)
5992 {
5993         struct connman_service *service;
5994         GSequenceIter *iter;
5995
5996         iter = g_hash_table_lookup(service_hash, identifier);
5997         if (iter != NULL) {
5998                 service = g_sequence_get(iter);
5999                 if (service != NULL)
6000                         connman_service_ref(service);
6001                 return service;
6002         }
6003
6004         service = connman_service_create();
6005         if (service == NULL)
6006                 return NULL;
6007
6008         DBG("service %p", service);
6009
6010         service->identifier = g_strdup(identifier);
6011
6012         iter = g_sequence_insert_sorted(service_list, service,
6013                                                 service_compare, NULL);
6014
6015         g_hash_table_insert(service_hash, service->identifier, iter);
6016
6017         return service;
6018 }
6019
6020 static int service_register(struct connman_service *service)
6021 {
6022         GSequenceIter *iter;
6023
6024         DBG("service %p", service);
6025
6026         if (service->path != NULL)
6027                 return -EALREADY;
6028
6029         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
6030                                                 service->identifier);
6031
6032         DBG("path %s", service->path);
6033
6034         __connman_config_provision_service(service);
6035
6036         service_load(service);
6037
6038         g_dbus_register_interface(connection, service->path,
6039                                         CONNMAN_SERVICE_INTERFACE,
6040                                         service_methods, service_signals,
6041                                                         NULL, service, NULL);
6042
6043         iter = g_hash_table_lookup(service_hash, service->identifier);
6044         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6045                 g_sequence_sort_changed(iter, service_compare, NULL);
6046                 service_schedule_changed();
6047         }
6048
6049         __connman_connection_update_gateway();
6050
6051         return 0;
6052 }
6053
6054 static void service_up(struct connman_ipconfig *ipconfig)
6055 {
6056         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6057
6058         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
6059
6060         link_changed(service);
6061
6062         service->stats.valid = FALSE;
6063         service->stats_roaming.valid = FALSE;
6064 }
6065
6066 static void service_down(struct connman_ipconfig *ipconfig)
6067 {
6068         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
6069 }
6070
6071 static void service_lower_up(struct connman_ipconfig *ipconfig)
6072 {
6073         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6074
6075         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
6076
6077         stats_start(service);
6078 }
6079
6080 static void service_lower_down(struct connman_ipconfig *ipconfig)
6081 {
6082         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6083
6084         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
6085
6086         if (is_idle_state(service, service->state_ipv4) == FALSE)
6087                 __connman_ipconfig_disable(service->ipconfig_ipv4);
6088
6089         if (is_idle_state(service, service->state_ipv6) == FALSE)
6090                 __connman_ipconfig_disable(service->ipconfig_ipv6);
6091
6092         stats_stop(service);
6093         service_save(service);
6094 }
6095
6096 static void service_ip_bound(struct connman_ipconfig *ipconfig)
6097 {
6098         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6099         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6100         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6101
6102         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
6103
6104         type = __connman_ipconfig_get_config_type(ipconfig);
6105         method = __connman_ipconfig_get_method(ipconfig);
6106
6107         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6108                                                         type, method);
6109
6110         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6111                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
6112                 __connman_service_ipconfig_indicate_state(service,
6113                                                 CONNMAN_SERVICE_STATE_READY,
6114                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6115
6116         settings_changed(service, ipconfig);
6117 }
6118
6119 static void service_ip_release(struct connman_ipconfig *ipconfig)
6120 {
6121         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6122         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
6123         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
6124
6125         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
6126
6127         type = __connman_ipconfig_get_config_type(ipconfig);
6128         method = __connman_ipconfig_get_method(ipconfig);
6129
6130         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
6131                                                         type, method);
6132
6133         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
6134                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6135                 __connman_service_ipconfig_indicate_state(service,
6136                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6137                                         CONNMAN_IPCONFIG_TYPE_IPV6);
6138
6139         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
6140                         method == CONNMAN_IPCONFIG_METHOD_OFF)
6141                 __connman_service_ipconfig_indicate_state(service,
6142                                         CONNMAN_SERVICE_STATE_DISCONNECT,
6143                                         CONNMAN_IPCONFIG_TYPE_IPV4);
6144
6145         settings_changed(service, ipconfig);
6146 }
6147
6148 static void service_route_changed(struct connman_ipconfig *ipconfig)
6149 {
6150         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
6151
6152         DBG("%s route changed", __connman_ipconfig_get_ifname(ipconfig));
6153
6154         settings_changed(service, ipconfig);
6155 }
6156
6157 static const struct connman_ipconfig_ops service_ops = {
6158         .up             = service_up,
6159         .down           = service_down,
6160         .lower_up       = service_lower_up,
6161         .lower_down     = service_lower_down,
6162         .ip_bound       = service_ip_bound,
6163         .ip_release     = service_ip_release,
6164         .route_set      = service_route_changed,
6165         .route_unset    = service_route_changed,
6166 };
6167
6168 static struct connman_ipconfig *create_ip4config(struct connman_service *service,
6169                 int index, enum connman_ipconfig_method method)
6170 {
6171         struct connman_ipconfig *ipconfig_ipv4;
6172
6173         ipconfig_ipv4 = __connman_ipconfig_create(index,
6174                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
6175         if (ipconfig_ipv4 == NULL)
6176                 return NULL;
6177
6178         __connman_ipconfig_set_method(ipconfig_ipv4, method);
6179
6180         __connman_ipconfig_set_data(ipconfig_ipv4, service);
6181
6182         __connman_ipconfig_set_ops(ipconfig_ipv4, &service_ops);
6183
6184         return ipconfig_ipv4;
6185 }
6186
6187 static struct connman_ipconfig *create_ip6config(struct connman_service *service,
6188                 int index)
6189 {
6190         struct connman_ipconfig *ipconfig_ipv6;
6191
6192         ipconfig_ipv6 = __connman_ipconfig_create(index,
6193                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
6194         if (ipconfig_ipv6 == NULL)
6195                 return NULL;
6196
6197         __connman_ipconfig_set_data(ipconfig_ipv6, service);
6198
6199         __connman_ipconfig_set_ops(ipconfig_ipv6, &service_ops);
6200
6201         return ipconfig_ipv6;
6202 }
6203
6204 void __connman_service_read_ip4config(struct connman_service *service)
6205 {
6206         GKeyFile *keyfile;
6207
6208         if (service->ipconfig_ipv4 == NULL)
6209                 return;
6210
6211         keyfile = connman_storage_load_service(service->identifier);
6212         if (keyfile == NULL)
6213                 return;
6214
6215         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
6216                                 service->identifier, "IPv4.");
6217
6218         g_key_file_free(keyfile);
6219 }
6220
6221 void connman_service_create_ip4config(struct connman_service *service,
6222                                         int index)
6223 {
6224         DBG("ipv4 %p", service->ipconfig_ipv4);
6225
6226         if (service->ipconfig_ipv4 != NULL)
6227                 return;
6228
6229         service->ipconfig_ipv4 = create_ip4config(service, index,
6230                         CONNMAN_IPCONFIG_METHOD_DHCP);
6231         __connman_service_read_ip4config(service);
6232 }
6233
6234 void __connman_service_read_ip6config(struct connman_service *service)
6235 {
6236         GKeyFile *keyfile;
6237
6238         if (service->ipconfig_ipv6 == NULL)
6239                 return;
6240
6241         keyfile = connman_storage_load_service(service->identifier);
6242         if (keyfile == NULL)
6243                 return;
6244
6245         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
6246                                 service->identifier, "IPv6.");
6247
6248         g_key_file_free(keyfile);
6249 }
6250
6251 void connman_service_create_ip6config(struct connman_service *service,
6252                                                                 int index)
6253 {
6254         DBG("ipv6 %p", service->ipconfig_ipv6);
6255
6256         if (service->ipconfig_ipv6 != NULL)
6257                 return;
6258
6259         service->ipconfig_ipv6 = create_ip6config(service, index);
6260
6261         __connman_service_read_ip6config(service);
6262 }
6263
6264 /**
6265  * connman_service_lookup_from_network:
6266  * @network: network structure
6267  *
6268  * Look up a service by network (reference count will not be increased)
6269  */
6270 struct connman_service *connman_service_lookup_from_network(struct connman_network *network)
6271 {
6272         struct connman_service *service;
6273         const char *ident, *group;
6274         char *name;
6275
6276         DBG("network %p", network);
6277
6278         if (network == NULL)
6279                 return NULL;
6280
6281         ident = __connman_network_get_ident(network);
6282         if (ident == NULL)
6283                 return NULL;
6284
6285         group = connman_network_get_group(network);
6286         if (group == NULL)
6287                 return NULL;
6288
6289         name = g_strdup_printf("%s_%s_%s",
6290                         __connman_network_get_type(network), ident, group);
6291         service = lookup_by_identifier(name);
6292         g_free(name);
6293
6294         return service;
6295 }
6296
6297 struct connman_service *__connman_service_lookup_from_index(int index)
6298 {
6299         struct connman_service *service;
6300         GSequenceIter *iter;
6301
6302         iter = g_sequence_get_begin_iter(service_list);
6303
6304         while (g_sequence_iter_is_end(iter) == FALSE) {
6305                 service = g_sequence_get(iter);
6306
6307                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
6308                                                         == index)
6309                         return service;
6310
6311                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
6312                                                         == index)
6313                         return service;
6314
6315                 iter = g_sequence_iter_next(iter);
6316         }
6317
6318         return NULL;
6319 }
6320
6321 struct connman_service *__connman_service_lookup_from_ident(const char *identifier)
6322 {
6323         return lookup_by_identifier(identifier);
6324 }
6325
6326 const char *__connman_service_get_ident(struct connman_service *service)
6327 {
6328         return service->identifier;
6329 }
6330
6331 const char *__connman_service_get_path(struct connman_service *service)
6332 {
6333         return service->path;
6334 }
6335
6336 unsigned int __connman_service_get_order(struct connman_service *service)
6337 {
6338         GSequenceIter *iter;
6339
6340         if (service == NULL)
6341                 return 0;
6342
6343         if (service->favorite == FALSE) {
6344                 service->order = 0;
6345                 goto done;
6346         }
6347
6348         iter = g_hash_table_lookup(service_hash, service->identifier);
6349         if (iter != NULL) {
6350                 if (g_sequence_iter_get_position(iter) == 0)
6351                         service->order = 1;
6352                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
6353                                 service->do_split_routing == FALSE)
6354                         service->order = 10;
6355                 else
6356                         service->order = 0;
6357         }
6358
6359         DBG("service %p name %s order %d split %d", service, service->name,
6360                 service->order, service->do_split_routing);
6361
6362 done:
6363         return service->order;
6364 }
6365
6366 void __connman_service_update_ordering(void)
6367 {
6368         GSequenceIter *iter;
6369
6370         iter = g_sequence_get_begin_iter(service_list);
6371         if (iter != NULL && g_sequence_get_length(service_list) > 1)
6372                 g_sequence_sort_changed(iter, service_compare, NULL);
6373 }
6374
6375 static enum connman_service_type convert_network_type(struct connman_network *network)
6376 {
6377         enum connman_network_type type = connman_network_get_type(network);
6378
6379         switch (type) {
6380         case CONNMAN_NETWORK_TYPE_UNKNOWN:
6381         case CONNMAN_NETWORK_TYPE_VENDOR:
6382                 break;
6383         case CONNMAN_NETWORK_TYPE_ETHERNET:
6384                 return CONNMAN_SERVICE_TYPE_ETHERNET;
6385         case CONNMAN_NETWORK_TYPE_WIFI:
6386                 return CONNMAN_SERVICE_TYPE_WIFI;
6387         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
6388         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
6389                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
6390         case CONNMAN_NETWORK_TYPE_CELLULAR:
6391                 return CONNMAN_SERVICE_TYPE_CELLULAR;
6392         }
6393
6394         return CONNMAN_SERVICE_TYPE_UNKNOWN;
6395 }
6396
6397 static enum connman_service_security convert_wifi_security(const char *security)
6398 {
6399         if (security == NULL)
6400                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6401         else if (g_str_equal(security, "none") == TRUE)
6402                 return CONNMAN_SERVICE_SECURITY_NONE;
6403         else if (g_str_equal(security, "wep") == TRUE)
6404                 return CONNMAN_SERVICE_SECURITY_WEP;
6405         else if (g_str_equal(security, "psk") == TRUE)
6406                 return CONNMAN_SERVICE_SECURITY_PSK;
6407         else if (g_str_equal(security, "ieee8021x") == TRUE)
6408                 return CONNMAN_SERVICE_SECURITY_8021X;
6409         else if (g_str_equal(security, "wpa") == TRUE)
6410                 return CONNMAN_SERVICE_SECURITY_WPA;
6411         else if (g_str_equal(security, "rsn") == TRUE)
6412                 return CONNMAN_SERVICE_SECURITY_RSN;
6413         else
6414                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
6415 }
6416
6417 static void update_from_network(struct connman_service *service,
6418                                         struct connman_network *network)
6419 {
6420         connman_uint8_t strength = service->strength;
6421         GSequenceIter *iter;
6422         const char *str;
6423
6424         DBG("service %p network %p", service, network);
6425
6426         if (is_connected(service) == TRUE)
6427                 return;
6428
6429         if (is_connecting(service) == TRUE)
6430                 return;
6431
6432         str = connman_network_get_string(network, "Name");
6433         if (str != NULL) {
6434                 g_free(service->name);
6435                 service->name = g_strdup(str);
6436                 service->hidden = FALSE;
6437         } else {
6438                 g_free(service->name);
6439                 service->name = NULL;
6440                 service->hidden = TRUE;
6441         }
6442
6443         service->strength = connman_network_get_strength(network);
6444         service->roaming = connman_network_get_bool(network, "Roaming");
6445
6446         if (service->strength == 0) {
6447                 /*
6448                  * Filter out 0-values; it's unclear what they mean
6449                  * and they cause anomalous sorting of the priority list.
6450                  */
6451                 service->strength = strength;
6452         }
6453
6454         str = connman_network_get_string(network, "WiFi.Security");
6455         service->security = convert_wifi_security(str);
6456
6457         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6458                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6459
6460         if (service->strength > strength && service->network != NULL) {
6461                 connman_network_unref(service->network);
6462                 service->network = connman_network_ref(network);
6463
6464                 strength_changed(service);
6465         }
6466
6467         if (service->network == NULL)
6468                 service->network = connman_network_ref(network);
6469
6470         iter = g_hash_table_lookup(service_hash, service->identifier);
6471         if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6472                 g_sequence_sort_changed(iter, service_compare, NULL);
6473                 service_schedule_changed();
6474         }
6475 }
6476
6477 /**
6478  * __connman_service_create_from_network:
6479  * @network: network structure
6480  *
6481  * Look up service by network and if not found, create one
6482  */
6483 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
6484 {
6485         struct connman_service *service;
6486         struct connman_device *device;
6487         const char *ident, *group;
6488         char *name;
6489         unsigned int *auto_connect_types;
6490         int i, index;
6491
6492         DBG("network %p", network);
6493
6494         if (network == NULL)
6495                 return NULL;
6496
6497         ident = __connman_network_get_ident(network);
6498         if (ident == NULL)
6499                 return NULL;
6500
6501         group = connman_network_get_group(network);
6502         if (group == NULL)
6503                 return NULL;
6504
6505         name = g_strdup_printf("%s_%s_%s",
6506                         __connman_network_get_type(network), ident, group);
6507         service = service_get(name);
6508         g_free(name);
6509
6510         if (service == NULL)
6511                 return NULL;
6512
6513         if (__connman_network_get_weakness(network) == TRUE)
6514                 return service;
6515
6516         if (service->path != NULL) {
6517                 update_from_network(service, network);
6518                 __connman_connection_update_gateway();
6519                 return service;
6520         }
6521
6522         service->type = convert_network_type(network);
6523
6524         auto_connect_types = connman_setting_get_uint_list("DefaultAutoConnectTechnologies");
6525         service->autoconnect = FALSE;
6526         for (i = 0; auto_connect_types != NULL &&
6527                      auto_connect_types[i] != 0; i++) {
6528                 if (service->type == auto_connect_types[i]) {
6529                         service->autoconnect = TRUE;
6530                         break;
6531                 }
6532         }
6533
6534         switch (service->type) {
6535         case CONNMAN_SERVICE_TYPE_UNKNOWN:
6536         case CONNMAN_SERVICE_TYPE_SYSTEM:
6537         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
6538         case CONNMAN_SERVICE_TYPE_GPS:
6539         case CONNMAN_SERVICE_TYPE_VPN:
6540         case CONNMAN_SERVICE_TYPE_GADGET:
6541         case CONNMAN_SERVICE_TYPE_WIFI:
6542         case CONNMAN_SERVICE_TYPE_CELLULAR:
6543                 break;
6544         case CONNMAN_SERVICE_TYPE_ETHERNET:
6545                 service->favorite = TRUE;
6546                 break;
6547         }
6548
6549         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6550         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6551
6552         update_from_network(service, network);
6553
6554         index = connman_network_get_index(network);
6555
6556         if (service->ipconfig_ipv4 == NULL)
6557                 service->ipconfig_ipv4 = create_ip4config(service, index,
6558                                 CONNMAN_IPCONFIG_METHOD_DHCP);
6559
6560         if (service->ipconfig_ipv6 == NULL)
6561                 service->ipconfig_ipv6 = create_ip6config(service, index);
6562
6563         service_register(service);
6564
6565         if (service->favorite == TRUE) {
6566                 device = connman_network_get_device(service->network);
6567                 if (device && connman_device_get_scanning(device) == FALSE)
6568                         __connman_service_auto_connect();
6569         }
6570
6571         __connman_notifier_service_add(service, service->name);
6572         service_schedule_added(service);
6573
6574         return service;
6575 }
6576
6577 void __connman_service_update_from_network(struct connman_network *network)
6578 {
6579         connman_bool_t need_sort = FALSE;
6580         struct connman_service *service;
6581         connman_uint8_t strength;
6582         connman_bool_t roaming;
6583         GSequenceIter *iter;
6584         const char *name;
6585         connman_bool_t stats_enable;
6586
6587         DBG("network %p", network);
6588
6589         service = connman_service_lookup_from_network(network);
6590         if (service == NULL)
6591                 return;
6592
6593         if (service->network == NULL)
6594                 return;
6595
6596         name = connman_network_get_string(service->network, "Name");
6597         if (g_strcmp0(service->name, name) != 0) {
6598                 g_free(service->name);
6599                 service->name = g_strdup(name);
6600
6601                 if (allow_property_changed(service) == TRUE)
6602                         connman_dbus_property_changed_basic(service->path,
6603                                         CONNMAN_SERVICE_INTERFACE, "Name",
6604                                         DBUS_TYPE_STRING, &service->name);
6605         }
6606
6607         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
6608                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
6609
6610         strength = connman_network_get_strength(service->network);
6611         if (strength == service->strength)
6612                 goto roaming;
6613
6614         service->strength = strength;
6615         need_sort = TRUE;
6616
6617         strength_changed(service);
6618
6619 roaming:
6620         roaming = connman_network_get_bool(service->network, "Roaming");
6621         if (roaming == service->roaming)
6622                 goto sorting;
6623
6624         stats_enable = stats_enabled(service);
6625         if (stats_enable == TRUE)
6626                 stats_stop(service);
6627
6628         service->roaming = roaming;
6629         need_sort = TRUE;
6630
6631         if (stats_enable == TRUE)
6632                 stats_start(service);
6633
6634         roaming_changed(service);
6635
6636 sorting:
6637         if (need_sort == TRUE) {
6638                 iter = g_hash_table_lookup(service_hash, service->identifier);
6639                 if (iter != NULL && g_sequence_get_length(service_list) > 1) {
6640                         g_sequence_sort_changed(iter, service_compare, NULL);
6641                         service_schedule_changed();
6642                 }
6643         }
6644 }
6645
6646 void __connman_service_remove_from_network(struct connman_network *network)
6647 {
6648         struct connman_service *service;
6649
6650         DBG("network %p", network);
6651
6652         service = connman_service_lookup_from_network(network);
6653         if (service == NULL)
6654                 return;
6655
6656         service->ignore = TRUE;
6657
6658         __connman_connection_gateway_remove(service,
6659                                         CONNMAN_IPCONFIG_TYPE_ALL);
6660
6661         connman_service_unref(service);
6662 }
6663
6664 /**
6665  * __connman_service_create_from_provider:
6666  * @provider: provider structure
6667  *
6668  * Look up service by provider and if not found, create one
6669  */
6670 struct connman_service *
6671 __connman_service_create_from_provider(struct connman_provider *provider)
6672 {
6673         struct connman_service *service;
6674         const char *ident, *str;
6675         char *name;
6676         int index = connman_provider_get_index(provider);
6677
6678         DBG("provider %p", provider);
6679
6680         ident = __connman_provider_get_ident(provider);
6681         if (ident == NULL)
6682                 return NULL;
6683
6684         name = g_strdup_printf("vpn_%s", ident);
6685         service = service_get(name);
6686         g_free(name);
6687
6688         if (service == NULL)
6689                 return NULL;
6690
6691         service->type = CONNMAN_SERVICE_TYPE_VPN;
6692         service->provider = connman_provider_ref(provider);
6693         service->autoconnect = FALSE;
6694         service->userconnect = TRUE;
6695
6696         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
6697         service->state = combine_state(service->state_ipv4, service->state_ipv6);
6698
6699         str = connman_provider_get_string(provider, "Name");
6700         if (str != NULL) {
6701                 g_free(service->name);
6702                 service->name = g_strdup(str);
6703                 service->hidden = FALSE;
6704         } else {
6705                 g_free(service->name);
6706                 service->name = NULL;
6707                 service->hidden = TRUE;
6708         }
6709
6710         service->strength = 0;
6711
6712         if (service->ipconfig_ipv4 == NULL)
6713                 service->ipconfig_ipv4 = create_ip4config(service, index,
6714                                 CONNMAN_IPCONFIG_METHOD_MANUAL);
6715
6716         if (service->ipconfig_ipv6 == NULL)
6717                 service->ipconfig_ipv6 = create_ip6config(service, index);
6718
6719         service_register(service);
6720
6721         __connman_notifier_service_add(service, service->name);
6722         service_schedule_added(service);
6723
6724         return service;
6725 }
6726
6727 static void remove_unprovisioned_services()
6728 {
6729         gchar **services;
6730         GKeyFile *keyfile, *configkeyfile;
6731         char *file, *section;
6732         int i = 0;
6733
6734         services = connman_storage_get_services();
6735         if (services == NULL)
6736                 return;
6737
6738         for (;services[i] != NULL; i++) {
6739                 file = section = NULL;
6740                 keyfile = configkeyfile = NULL;
6741
6742                 keyfile = connman_storage_load_service(services[i]);
6743                 if (keyfile == NULL)
6744                         continue;
6745
6746                 file = g_key_file_get_string(keyfile, services[i],
6747                                         "Config.file", NULL);
6748                 if (file == NULL)
6749                         goto next;
6750
6751                 section = g_key_file_get_string(keyfile, services[i],
6752                                         "Config.ident", NULL);
6753                 if (section == NULL)
6754                         goto next;
6755
6756                 configkeyfile = __connman_storage_load_config(file);
6757                 if (configkeyfile == NULL) {
6758                         /*
6759                          * Config file is missing, remove the provisioned
6760                          * service.
6761                          */
6762                         __connman_storage_remove_service(services[i]);
6763                         goto next;
6764                 }
6765
6766                 if (g_key_file_has_group(configkeyfile, section) == FALSE)
6767                         /*
6768                          * Config section is missing, remove the provisioned
6769                          * service.
6770                          */
6771                         __connman_storage_remove_service(services[i]);
6772
6773         next:
6774                 if (keyfile != NULL)
6775                         g_key_file_free(keyfile);
6776
6777                 if (configkeyfile != NULL)
6778                         g_key_file_free(configkeyfile);
6779
6780                 g_free(section);
6781                 g_free(file);
6782         }
6783
6784         g_strfreev(services);
6785 }
6786
6787 static int agent_probe(struct connman_agent *agent)
6788 {
6789         DBG("agent %p", agent);
6790         return 0;
6791 }
6792
6793 static void agent_remove(struct connman_agent *agent)
6794 {
6795         DBG("agent %p", agent);
6796 }
6797
6798 static void *agent_context_ref(void *context)
6799 {
6800         struct connman_service *service = context;
6801
6802         return (void *)connman_service_ref(service);
6803 }
6804
6805 static void agent_context_unref(void *context)
6806 {
6807         struct connman_service *service = context;
6808
6809         connman_service_unref(service);
6810 }
6811
6812 static struct connman_agent_driver agent_driver = {
6813         .name           = "service",
6814         .interface      = CONNMAN_AGENT_INTERFACE,
6815         .probe          = agent_probe,
6816         .remove         = agent_remove,
6817         .context_ref    = agent_context_ref,
6818         .context_unref  = agent_context_unref,
6819 };
6820
6821 int __connman_service_init(void)
6822 {
6823         int err;
6824
6825         DBG("");
6826
6827         err = connman_agent_driver_register(&agent_driver);
6828         if (err < 0) {
6829                 connman_error("Cannot register agent driver for %s",
6830                                                 agent_driver.name);
6831                 return err;
6832         }
6833
6834         connection = connman_dbus_get_connection();
6835
6836         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
6837                                                                 NULL, NULL);
6838
6839         service_list = g_sequence_new(service_free);
6840
6841         services_notify = g_new0(struct _services_notify, 1);
6842         services_notify->remove = g_hash_table_new_full(g_str_hash,
6843                         g_str_equal, g_free, NULL);
6844         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
6845
6846         remove_unprovisioned_services();
6847
6848         return 0;
6849 }
6850
6851 void __connman_service_cleanup(void)
6852 {
6853         GSequence *list;
6854
6855         DBG("");
6856
6857         if (autoconnect_timeout != 0) {
6858                 g_source_remove(autoconnect_timeout);
6859                 autoconnect_timeout = 0;
6860         }
6861
6862         list = service_list;
6863         service_list = NULL;
6864         g_sequence_free(list);
6865
6866         g_hash_table_destroy(service_hash);
6867         service_hash = NULL;
6868
6869         g_slist_free(counter_list);
6870         counter_list = NULL;
6871
6872         if (services_notify->id != 0) {
6873                 g_source_remove(services_notify->id);
6874                 service_send_changed(NULL);
6875                 g_hash_table_destroy(services_notify->remove);
6876                 g_hash_table_destroy(services_notify->add);
6877         }
6878         g_free(services_notify);
6879
6880         connman_agent_driver_unregister(&agent_driver);
6881
6882         dbus_connection_unref(connection);
6883 }