src/service.c

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