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 static char *wifi_build_group_name(const unsigned char *ssid,
1483                                                 unsigned int ssid_len,
1484                                                         const char *mode,
1485                                                         const char *security)
1486 {
1487         GString *str;
1488         unsigned int i;
1489
1490         /* the last 3 is for the 2 '_' and '\0' */
1491         str = g_string_sized_new((ssid_len * 2) + strlen(mode)
1492                                         + strlen(security) + 3);
1493         if (str == NULL)
1494                 return NULL;
1495
1496         for (i = 0; i < ssid_len; i++)
1497                 g_string_append_printf(str, "%02x", ssid[i]);
1498
1499         g_string_append_printf(str, "_%s_%s", mode, security);
1500
1501         return g_string_free(str, FALSE);
1502 }
1503
1504 void __connman_service_notify(struct connman_service *service,
1505                         unsigned int rx_packets, unsigned int tx_packets,
1506                         unsigned int rx_bytes, unsigned int tx_bytes,
1507                         unsigned int rx_errors, unsigned int tx_errors,
1508                         unsigned int rx_dropped, unsigned int tx_dropped)
1509 {
1510         GHashTableIter iter;
1511         gpointer key, value;
1512         const char *counter;
1513         struct connman_stats_counter *counters;
1514         struct connman_stats_data *data;
1515         int err;
1516
1517         if (service == NULL)
1518                 return;
1519
1520         if (is_connected(service) == FALSE)
1521                 return;
1522
1523         stats_update(service,
1524                 rx_packets, tx_packets,
1525                 rx_bytes, tx_bytes,
1526                 rx_errors, tx_errors,
1527                 rx_dropped, tx_dropped);
1528
1529         data = &stats_get(service)->data;
1530         err = __connman_stats_update(service, service->roaming, data);
1531         if (err < 0)
1532                 connman_error("Failed to store statistics for %s",
1533                                 service->identifier);
1534
1535         g_hash_table_iter_init(&iter, service->counter_table);
1536         while (g_hash_table_iter_next(&iter, &key, &value)) {
1537                 counter = key;
1538                 counters = value;
1539
1540                 stats_append(service, counter, counters, counters->append_all);
1541                 counters->append_all = FALSE;
1542         }
1543 }
1544
1545 int __connman_service_counter_register(const char *counter)
1546 {
1547         struct connman_service *service;
1548         GSequenceIter *iter;
1549         struct connman_stats_counter *counters;
1550
1551         DBG("counter %s", counter);
1552
1553         counter_list = g_slist_append(counter_list, (gpointer)counter);
1554
1555         iter = g_sequence_get_begin_iter(service_list);
1556
1557         while (g_sequence_iter_is_end(iter) == FALSE) {
1558                 service = g_sequence_get(iter);
1559
1560                 counters = g_try_new0(struct connman_stats_counter, 1);
1561                 if (counters == NULL)
1562                         return -ENOMEM;
1563
1564                 counters->append_all = TRUE;
1565
1566                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1567                                         counters);
1568
1569                 iter = g_sequence_iter_next(iter);
1570         }
1571
1572         return 0;
1573 }
1574
1575 void __connman_service_counter_unregister(const char *counter)
1576 {
1577         struct connman_service *service;
1578         GSequenceIter *iter;
1579
1580         DBG("counter %s", counter);
1581
1582         iter = g_sequence_get_begin_iter(service_list);
1583
1584         while (g_sequence_iter_is_end(iter) == FALSE) {
1585                 service = g_sequence_get(iter);
1586
1587                 g_hash_table_remove(service->counter_table, counter);
1588
1589                 iter = g_sequence_iter_next(iter);
1590         }
1591
1592         counter_list = g_slist_remove(counter_list, counter);
1593 }
1594
1595 GSequence *__connman_service_get_list(struct connman_session *session,
1596                                 service_match_cb service_match,
1597                                 create_service_entry_cb create_service_entry,
1598                                 GDestroyNotify destroy_service_entry)
1599 {
1600         GSequence *list;
1601         GSequenceIter *iter;
1602         struct connman_service *service;
1603         struct service_entry *entry;
1604
1605         list = g_sequence_new(destroy_service_entry);
1606         if (list == NULL)
1607                 return NULL;
1608
1609         iter = g_sequence_get_begin_iter(service_list);
1610
1611         while (g_sequence_iter_is_end(iter) == FALSE) {
1612                 service = g_sequence_get(iter);
1613
1614                 if (service_match(session, service) == TRUE) {
1615                         entry = create_service_entry(service, service->name,
1616                                                         service->state);
1617                         if (entry == NULL)
1618                                 return list;
1619
1620                         g_sequence_append(list, entry);
1621                 }
1622
1623                 iter = g_sequence_iter_next(iter);
1624         }
1625
1626         return list;
1627 }
1628
1629 void __connman_service_session_inc(struct connman_service *service)
1630 {
1631         DBG("service %p ref count %d", service,
1632                 g_atomic_int_get(&service->session_usage_count) + 1);
1633
1634         g_atomic_int_inc(&service->session_usage_count);
1635 }
1636
1637 connman_bool_t __connman_service_session_dec(struct connman_service *service)
1638 {
1639         DBG("service %p ref count %d", service,
1640                 g_atomic_int_get(&service->session_usage_count) - 1);
1641
1642         if (g_atomic_int_dec_and_test(&service->session_usage_count) == FALSE)
1643                 return FALSE;
1644
1645         return TRUE;
1646 }
1647
1648 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
1649                                         struct connman_service *service)
1650 {
1651         dbus_bool_t required;
1652         const char *str;
1653
1654         str = __connman_service_type2string(service->type);
1655         if (str != NULL)
1656                 connman_dbus_dict_append_basic(dict, "Type",
1657                                                 DBUS_TYPE_STRING, &str);
1658
1659         connman_dbus_dict_append_array(dict, "Security",
1660                                 DBUS_TYPE_STRING, append_security, service);
1661
1662         str = state2string(service->state);
1663         if (str != NULL)
1664                 connman_dbus_dict_append_basic(dict, "State",
1665                                                 DBUS_TYPE_STRING, &str);
1666
1667         str = error2string(service->error);
1668         if (str != NULL)
1669                 connman_dbus_dict_append_basic(dict, "Error",
1670                                                 DBUS_TYPE_STRING, &str);
1671
1672         if (service->strength > 0)
1673                 connman_dbus_dict_append_basic(dict, "Strength",
1674                                         DBUS_TYPE_BYTE, &service->strength);
1675
1676         connman_dbus_dict_append_basic(dict, "Favorite",
1677                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1678
1679         connman_dbus_dict_append_basic(dict, "Immutable",
1680                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1681
1682         if (service->favorite == TRUE)
1683                 connman_dbus_dict_append_basic(dict, "AutoConnect",
1684                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1685         else
1686                 connman_dbus_dict_append_basic(dict, "AutoConnect",
1687                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1688
1689         if (service->name != NULL)
1690                 connman_dbus_dict_append_basic(dict, "Name",
1691                                         DBUS_TYPE_STRING, &service->name);
1692
1693         connman_dbus_dict_append_basic(dict, "LoginRequired",
1694                                 DBUS_TYPE_BOOLEAN, &service->login_required);
1695
1696         switch (service->type) {
1697         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1698         case CONNMAN_SERVICE_TYPE_SYSTEM:
1699         case CONNMAN_SERVICE_TYPE_GPS:
1700         case CONNMAN_SERVICE_TYPE_VPN:
1701         case CONNMAN_SERVICE_TYPE_GADGET:
1702                 break;
1703         case CONNMAN_SERVICE_TYPE_CELLULAR:
1704                 connman_dbus_dict_append_basic(dict, "Roaming",
1705                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1706
1707                 required = FALSE;
1708                 connman_dbus_dict_append_basic(dict, "SetupRequired",
1709                                                 DBUS_TYPE_BOOLEAN, &required);
1710                 connman_dbus_dict_append_dict(dict, "Ethernet",
1711                                                 append_ethernet, service);
1712                 break;
1713         case CONNMAN_SERVICE_TYPE_WIFI:
1714                 if (service->passphrase != NULL && limited == FALSE)
1715                         connman_dbus_dict_append_basic(dict, "Passphrase",
1716                                 DBUS_TYPE_STRING, &service->passphrase);
1717
1718                 required = FALSE;
1719
1720                 switch (service->security) {
1721                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1722                 case CONNMAN_SERVICE_SECURITY_NONE:
1723                         break;
1724                 case CONNMAN_SERVICE_SECURITY_WEP:
1725                 case CONNMAN_SERVICE_SECURITY_PSK:
1726                 case CONNMAN_SERVICE_SECURITY_WPA:
1727                 case CONNMAN_SERVICE_SECURITY_RSN:
1728                         if (service->passphrase == NULL)
1729                                 required = TRUE;
1730                         break;
1731                 case CONNMAN_SERVICE_SECURITY_8021X:
1732                         break;
1733                 }
1734
1735                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
1736                                                 DBUS_TYPE_BOOLEAN, &required);
1737
1738                 /* fall through */
1739         case CONNMAN_SERVICE_TYPE_ETHERNET:
1740         case CONNMAN_SERVICE_TYPE_WIMAX:
1741         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1742                 connman_dbus_dict_append_dict(dict, "Ethernet",
1743                                                 append_ethernet, service);
1744                 break;
1745         }
1746
1747         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
1748
1749         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
1750                                                 append_ipv4config, service);
1751
1752         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
1753
1754         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
1755                                                 append_ipv6config, service);
1756
1757         connman_dbus_dict_append_array(dict, "Nameservers",
1758                                 DBUS_TYPE_STRING, append_dns, service);
1759
1760         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
1761                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1762
1763         connman_dbus_dict_append_array(dict, "Domains",
1764                                 DBUS_TYPE_STRING, append_domain, service);
1765
1766         connman_dbus_dict_append_array(dict, "Domains.Configuration",
1767                                 DBUS_TYPE_STRING, append_domainconfig, service);
1768
1769         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
1770
1771         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
1772                                                 append_proxyconfig, service);
1773
1774         connman_dbus_dict_append_dict(dict, "Provider",
1775                                                 append_provider, service);
1776 }
1777
1778 static void append_struct(gpointer value, gpointer user_data)
1779 {
1780         struct connman_service *service = value;
1781         DBusMessageIter *iter = user_data;
1782         DBusMessageIter entry, dict;
1783
1784         if (service->path == NULL || service->hidden == TRUE)
1785                 return;
1786
1787         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
1788
1789         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
1790                                                         &service->path);
1791
1792         connman_dbus_dict_open(&entry, &dict);
1793         append_properties(&dict, TRUE, service);
1794         connman_dbus_dict_close(&entry, &dict);
1795
1796         dbus_message_iter_close_container(iter, &entry);
1797 }
1798
1799 void __connman_service_list_struct(DBusMessageIter *iter)
1800 {
1801         g_sequence_foreach(service_list, append_struct, iter);
1802 }
1803
1804 int __connman_service_get_index(struct connman_service *service)
1805 {
1806         if (service == NULL)
1807                 return -1;
1808
1809         if (service->network != NULL)
1810                 return connman_network_get_index(service->network);
1811         else if (service->provider != NULL)
1812                 return connman_provider_get_index(service->provider);
1813
1814         return -1;
1815 }
1816
1817 void __connman_service_set_domainname(struct connman_service *service,
1818                                                 const char *domainname)
1819 {
1820         if (service == NULL)
1821                 return;
1822
1823         g_free(service->domainname);
1824         service->domainname = g_strdup(domainname);
1825
1826         domain_changed(service);
1827 }
1828
1829 const char *connman_service_get_domainname(struct connman_service *service)
1830 {
1831         if (service == NULL)
1832                 return NULL;
1833
1834         if (service->domains != NULL)
1835                 return service->domains[0];
1836         else
1837                 return service->domainname;
1838 }
1839
1840 char **connman_service_get_nameservers(struct connman_service *service)
1841 {
1842         if (service == NULL)
1843                 return NULL;
1844
1845         if (service->nameservers_config != NULL)
1846                 return service->nameservers_config;
1847         else if (service->nameservers != NULL)
1848                 return service->nameservers;
1849
1850         return NULL;
1851 }
1852
1853 void connman_service_set_proxy_method(struct connman_service *service,
1854                                         enum connman_service_proxy_method method)
1855 {
1856         if (service == NULL)
1857                 return;
1858
1859         service->proxy = method;
1860
1861         proxy_changed(service);
1862
1863         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
1864                 __connman_notifier_proxy_changed(service);
1865 }
1866
1867 enum connman_service_proxy_method connman_service_get_proxy_method(
1868                                         struct connman_service *service)
1869 {
1870         if (service == NULL)
1871                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
1872
1873         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
1874                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
1875                                 service->pac == NULL)
1876                         return service->proxy;
1877
1878                 return service->proxy_config;
1879         }
1880
1881         return service->proxy;
1882 }
1883
1884 char **connman_service_get_proxy_servers(struct connman_service *service)
1885 {
1886         return g_strdupv(service->proxies);
1887 }
1888
1889 char **connman_service_get_proxy_excludes(struct connman_service *service)
1890 {
1891         return g_strdupv(service->excludes);
1892 }
1893
1894 const char *connman_service_get_proxy_url(struct connman_service *service)
1895 {
1896         if (service == NULL)
1897                 return NULL;
1898
1899         return service->pac;
1900 }
1901
1902 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
1903                                                         const char *url)
1904 {
1905         if (service == NULL)
1906                 return;
1907
1908         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
1909
1910         if (service->ipconfig_ipv4) {
1911                 if (__connman_ipconfig_set_proxy_autoconfig(
1912                             service->ipconfig_ipv4, url) < 0)
1913                         return;
1914         } else if (service->ipconfig_ipv6) {
1915                 if (__connman_ipconfig_set_proxy_autoconfig(
1916                             service->ipconfig_ipv6, url) < 0)
1917                         return;
1918         } else
1919                 return;
1920
1921         proxy_changed(service);
1922
1923         __connman_notifier_proxy_changed(service);
1924 }
1925
1926 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
1927 {
1928         if (service == NULL)
1929                 return NULL;
1930
1931         if (service->ipconfig_ipv4)
1932                 return __connman_ipconfig_get_proxy_autoconfig(
1933                                                 service->ipconfig_ipv4);
1934         else if (service->ipconfig_ipv6)
1935                 return __connman_ipconfig_get_proxy_autoconfig(
1936                                                 service->ipconfig_ipv6);
1937         return NULL;
1938 }
1939
1940 static void update_timeservers(struct connman_service *service)
1941 {
1942         int i;
1943
1944         if (service->timeservers == NULL)
1945                 return;
1946
1947         switch (service->state) {
1948         case CONNMAN_SERVICE_STATE_UNKNOWN:
1949         case CONNMAN_SERVICE_STATE_IDLE:
1950         case CONNMAN_SERVICE_STATE_ASSOCIATION:
1951         case CONNMAN_SERVICE_STATE_CONFIGURATION:
1952                 return;
1953         case CONNMAN_SERVICE_STATE_FAILURE:
1954         case CONNMAN_SERVICE_STATE_DISCONNECT:
1955                 for (i = 0; service->timeservers[i] != NULL; i++)
1956                         connman_timeserver_remove(service->timeservers[i]);
1957                 return;
1958         case CONNMAN_SERVICE_STATE_READY:
1959         case CONNMAN_SERVICE_STATE_ONLINE:
1960                 break;
1961         }
1962
1963         for (i = 0; service->timeservers[i] != NULL; i++)
1964                 connman_timeserver_append(service->timeservers[i]);
1965 }
1966
1967 int __connman_service_timeserver_append(struct connman_service *service,
1968                                                 const char *timeserver)
1969 {
1970         int len;
1971
1972         DBG("service %p timeserver %s", service, timeserver);
1973
1974         if (timeserver == NULL)
1975                 return -EINVAL;
1976
1977         if (service->timeservers != NULL) {
1978                 int i;
1979
1980                 for (i = 0; service->timeservers[i] != NULL; i++)
1981                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
1982                                 return -EEXIST;
1983
1984                 len = g_strv_length(service->timeservers);
1985                 service->timeservers = g_try_renew(char *, service->timeservers,
1986                                                         len + 2);
1987         } else {
1988                 len = 0;
1989                 service->timeservers = g_try_new0(char *, len + 2);
1990         }
1991
1992         if (service->timeservers == NULL)
1993                 return -ENOMEM;
1994
1995         service->timeservers[len] = g_strdup(timeserver);
1996         service->timeservers[len + 1] = NULL;
1997
1998         update_timeservers(service);
1999
2000         return 0;
2001 }
2002
2003 int __connman_service_timeserver_remove(struct connman_service *service,
2004                                                 const char *timeserver)
2005 {
2006         char **servers;
2007         int len, i, j;
2008
2009         DBG("service %p timeserver %s", service, timeserver);
2010
2011         if (timeserver == NULL)
2012                 return -EINVAL;
2013
2014         if (service->timeservers == NULL)
2015                 return 0;
2016
2017         len = g_strv_length(service->timeservers);
2018         if (len == 1) {
2019                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2020                         return 0;
2021
2022                 g_strfreev(service->timeservers);
2023                 service->timeservers = NULL;
2024
2025                 return 0;
2026         }
2027
2028         servers = g_try_new0(char *, len - 1);
2029         if (servers == NULL)
2030                 return -ENOMEM;
2031
2032         for (i = 0, j = 0; i < len; i++) {
2033                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2034                         servers[j] = g_strdup(service->timeservers[i]);
2035                         j++;
2036                 }
2037         }
2038         servers[len - 2] = NULL;
2039
2040         g_strfreev(service->timeservers);
2041         service->timeservers = servers;
2042
2043         update_timeservers(service);
2044
2045         return 0;
2046 }
2047
2048 void __connman_service_set_pac(struct connman_service *service,
2049                                         const char *pac)
2050 {
2051         g_free(service->pac);
2052         service->pac = g_strdup(pac);
2053
2054         proxy_changed(service);
2055 }
2056
2057 void __connman_service_set_identity(struct connman_service *service,
2058                                         const char *identity)
2059 {
2060         if (service->immutable)
2061                 return;
2062
2063         g_free(service->identity);
2064         service->identity = g_strdup(identity);
2065
2066         if (service->network != NULL)
2067                 connman_network_set_string(service->network,
2068                                         "WiFi.Identity",
2069                                         service->identity);
2070 }
2071
2072 void __connman_service_set_agent_identity(struct connman_service *service,
2073                                                 const char *agent_identity)
2074 {
2075         g_free(service->agent_identity);
2076         service->agent_identity = g_strdup(agent_identity);
2077
2078         if (service->network != NULL)
2079                 connman_network_set_string(service->network,
2080                                         "WiFi.AgentIdentity",
2081                                         service->agent_identity);
2082 }
2083
2084 void __connman_service_set_passphrase(struct connman_service *service,
2085                                         const char* passphrase)
2086 {
2087         if (service->immutable == TRUE)
2088                 return;
2089
2090         g_free(service->passphrase);
2091         service->passphrase = g_strdup(passphrase);
2092
2093         passphrase_changed(service);
2094
2095         if (service->network != NULL)
2096                 connman_network_set_string(service->network,
2097                                         "WiFi.Passphrase",
2098                                         service->passphrase);
2099
2100         __connman_storage_save_service(service);
2101 }
2102
2103 void __connman_service_set_agent_passphrase(struct connman_service *service,
2104                                                 const char *agent_passphrase)
2105 {
2106         g_free(service->agent_passphrase);
2107         service->agent_passphrase = g_strdup(agent_passphrase);
2108
2109         if (service->network != NULL)
2110                 connman_network_set_string(service->network,
2111                                         "WiFi.AgentPassphrase",
2112                                         service->agent_passphrase);
2113 }
2114
2115 static DBusMessage *get_properties(DBusConnection *conn,
2116                                         DBusMessage *msg, void *user_data)
2117 {
2118         struct connman_service *service = user_data;
2119         DBusMessage *reply;
2120         DBusMessageIter array, dict;
2121
2122         DBG("service %p", service);
2123
2124         reply = dbus_message_new_method_return(msg);
2125         if (reply == NULL)
2126                 return NULL;
2127
2128         dbus_message_iter_init_append(reply, &array);
2129
2130         connman_dbus_dict_open(&array, &dict);
2131         append_properties(&dict, FALSE, service);
2132         connman_dbus_dict_close(&array, &dict);
2133
2134         return reply;
2135 }
2136
2137 static int update_proxy_configuration(struct connman_service *service,
2138                                 DBusMessageIter *array)
2139 {
2140         DBusMessageIter dict;
2141         enum connman_service_proxy_method method;
2142         GString *servers_str = NULL;
2143         GString *excludes_str = NULL;
2144         const char *url = NULL;
2145
2146         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2147
2148         dbus_message_iter_recurse(array, &dict);
2149
2150         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2151                 DBusMessageIter entry, variant;
2152                 const char *key;
2153                 int type;
2154
2155                 dbus_message_iter_recurse(&dict, &entry);
2156
2157                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2158                         goto error;
2159
2160                 dbus_message_iter_get_basic(&entry, &key);
2161                 dbus_message_iter_next(&entry);
2162
2163                 if (dbus_message_iter_get_arg_type(&entry) !=
2164                                                         DBUS_TYPE_VARIANT)
2165                         goto error;
2166
2167                 dbus_message_iter_recurse(&entry, &variant);
2168                 type = dbus_message_iter_get_arg_type(&variant);
2169
2170                 if (g_str_equal(key, "Method") == TRUE) {
2171                         const char *val;
2172
2173                         if (type != DBUS_TYPE_STRING)
2174                                 goto error;
2175
2176                         dbus_message_iter_get_basic(&variant, &val);
2177                         method = string2proxymethod(val);
2178                 } else if (g_str_equal(key, "URL") == TRUE) {
2179                         if (type != DBUS_TYPE_STRING)
2180                                 goto error;
2181
2182                         dbus_message_iter_get_basic(&variant, &url);
2183                 } else if (g_str_equal(key, "Servers") == TRUE) {
2184                         DBusMessageIter str_array;
2185
2186                         if (type != DBUS_TYPE_ARRAY)
2187                                 goto error;
2188
2189                         servers_str = g_string_new(NULL);
2190                         if (servers_str == NULL)
2191                                 goto error;
2192
2193                         dbus_message_iter_recurse(&variant, &str_array);
2194
2195                         while (dbus_message_iter_get_arg_type(&str_array) ==
2196                                                         DBUS_TYPE_STRING) {
2197                                 char *val = NULL;
2198
2199                                 dbus_message_iter_get_basic(&str_array, &val);
2200
2201                                 if (servers_str->len > 0)
2202                                         g_string_append_printf(servers_str,
2203                                                         " %s", val);
2204                                 else
2205                                         g_string_append(servers_str, val);
2206
2207                                 dbus_message_iter_next(&str_array);
2208                         }
2209                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2210                         DBusMessageIter str_array;
2211
2212                         if (type != DBUS_TYPE_ARRAY)
2213                                 goto error;
2214
2215                         excludes_str = g_string_new(NULL);
2216                         if (excludes_str == NULL)
2217                                 goto error;
2218
2219                         dbus_message_iter_recurse(&variant, &str_array);
2220
2221                         while (dbus_message_iter_get_arg_type(&str_array) ==
2222                                                         DBUS_TYPE_STRING) {
2223                                 char *val = NULL;
2224
2225                                 dbus_message_iter_get_basic(&str_array, &val);
2226
2227                                 if (excludes_str->len > 0)
2228                                         g_string_append_printf(excludes_str,
2229                                                         " %s", val);
2230                                 else
2231                                         g_string_append(excludes_str, val);
2232
2233                                 dbus_message_iter_next(&str_array);
2234                         }
2235                 }
2236
2237                 dbus_message_iter_next(&dict);
2238         }
2239
2240         switch (method) {
2241         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2242                 break;
2243         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2244                 if (servers_str == NULL && service->proxies == NULL)
2245                         goto error;
2246
2247                 if (servers_str != NULL) {
2248                         g_strfreev(service->proxies);
2249
2250                         if (servers_str->len > 0)
2251                                 service->proxies = g_strsplit_set(
2252                                         servers_str->str, " ", 0);
2253                         else
2254                                 service->proxies = NULL;
2255                 }
2256
2257                 if (excludes_str != NULL) {
2258                         g_strfreev(service->excludes);
2259
2260                         if (excludes_str->len > 0)
2261                                 service->excludes = g_strsplit_set(
2262                                         excludes_str->str, " ", 0);
2263                         else
2264                                 service->excludes = NULL;
2265                 }
2266
2267                 if (service->proxies == NULL)
2268                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2269
2270                 break;
2271         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2272                 g_free(service->pac);
2273
2274                 if (url != NULL && strlen(url) > 0)
2275                         service->pac = g_strdup(url);
2276                 else
2277                         service->pac = NULL;
2278
2279                 /* if we are connected:
2280                    - if service->pac == NULL
2281                    - if __connman_ipconfig_get_proxy_autoconfig(
2282                    service->ipconfig) == NULL
2283                    --> We should start WPAD */
2284
2285                 break;
2286         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2287                 goto error;
2288         }
2289
2290         if (servers_str != NULL)
2291                 g_string_free(servers_str, TRUE);
2292
2293         if (excludes_str != NULL)
2294                 g_string_free(excludes_str, TRUE);
2295
2296         service->proxy_config = method;
2297
2298         return 0;
2299
2300 error:
2301         if (servers_str != NULL)
2302                 g_string_free(servers_str, TRUE);
2303
2304         if (excludes_str != NULL)
2305                 g_string_free(excludes_str, TRUE);
2306
2307         return -EINVAL;
2308 }
2309
2310 static int set_ipconfig(struct connman_service *service,
2311                         struct connman_ipconfig *ipconfig,
2312                         DBusMessageIter *array,
2313                         enum connman_service_state state,
2314                         enum connman_service_state *new_state)
2315 {
2316         enum connman_ipconfig_method old_method;
2317         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2318         enum connman_ipconfig_type type;
2319         int err;
2320
2321         old_method = __connman_ipconfig_get_method(ipconfig);
2322
2323         if (is_connecting_state(service, state) ||
2324                                         is_connected_state(service, state))
2325                 __connman_network_clear_ipconfig(service->network, ipconfig);
2326
2327         err = __connman_ipconfig_set_config(ipconfig, array);
2328         method = __connman_ipconfig_get_method(ipconfig);
2329         type = __connman_ipconfig_get_config_type(ipconfig);
2330
2331         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2332                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2333                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2334                         *new_state = service->state_ipv4 =
2335                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2336                         __connman_ipconfig_enable(ipconfig);
2337                 }
2338
2339         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2340                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2341                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2342                         *new_state = service->state_ipv6;
2343                         __connman_ipconfig_enable(ipconfig);
2344                 }
2345         }
2346
2347         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2348                 type, method, state2string(*new_state));
2349
2350         return err;
2351 }
2352
2353 static DBusMessage *set_property(DBusConnection *conn,
2354                                         DBusMessage *msg, void *user_data)
2355 {
2356         struct connman_service *service = user_data;
2357         DBusMessageIter iter, value;
2358         const char *name;
2359         int type;
2360
2361         DBG("service %p", service);
2362
2363         if (dbus_message_iter_init(msg, &iter) == FALSE)
2364                 return __connman_error_invalid_arguments(msg);
2365
2366         dbus_message_iter_get_basic(&iter, &name);
2367         dbus_message_iter_next(&iter);
2368         dbus_message_iter_recurse(&iter, &value);
2369
2370         type = dbus_message_iter_get_arg_type(&value);
2371
2372         if (g_str_equal(name, "AutoConnect") == TRUE) {
2373                 connman_bool_t autoconnect;
2374
2375                 if (type != DBUS_TYPE_BOOLEAN)
2376                         return __connman_error_invalid_arguments(msg);
2377
2378                 if (service->favorite == FALSE)
2379                         return __connman_error_invalid_service(msg);
2380
2381                 dbus_message_iter_get_basic(&value, &autoconnect);
2382
2383                 if (service->autoconnect == autoconnect)
2384                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2385
2386                 service->autoconnect = autoconnect;
2387
2388                 autoconnect_changed(service);
2389
2390                 __connman_storage_save_service(service);
2391         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2392                 const char *passphrase;
2393
2394                 if (type != DBUS_TYPE_STRING)
2395                         return __connman_error_invalid_arguments(msg);
2396
2397                 if (service->immutable == TRUE)
2398                         return __connman_error_not_supported(msg);
2399
2400                 dbus_message_iter_get_basic(&value, &passphrase);
2401
2402                 __connman_service_set_passphrase(service, passphrase);
2403         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2404                 DBusMessageIter entry;
2405                 GString *str;
2406                 int index;
2407                 const char *gw;
2408
2409                 if (type != DBUS_TYPE_ARRAY)
2410                         return __connman_error_invalid_arguments(msg);
2411
2412                 str = g_string_new(NULL);
2413                 if (str == NULL)
2414                         return __connman_error_invalid_arguments(msg);
2415
2416                 index = connman_network_get_index(service->network);
2417                 gw = __connman_ipconfig_get_gateway_from_index(index);
2418
2419                 if (gw && strlen(gw))
2420                         __connman_service_nameserver_del_routes(service);
2421
2422                 dbus_message_iter_recurse(&value, &entry);
2423
2424                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2425                         const char *val;
2426                         dbus_message_iter_get_basic(&entry, &val);
2427                         dbus_message_iter_next(&entry);
2428                         if (str->len > 0)
2429                                 g_string_append_printf(str, " %s", val);
2430                         else
2431                                 g_string_append(str, val);
2432                 }
2433
2434                 g_strfreev(service->nameservers_config);
2435
2436                 if (str->len > 0) {
2437                         service->nameservers_config =
2438                                 g_strsplit_set(str->str, " ", 0);
2439                 } else {
2440                         service->nameservers_config = NULL;
2441                 }
2442
2443                 g_string_free(str, TRUE);
2444
2445                 if (gw && strlen(gw))
2446                         __connman_service_nameserver_add_routes(service, gw);
2447
2448                 update_nameservers(service);
2449                 dns_configuration_changed(service);
2450
2451                 __connman_storage_save_service(service);
2452         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2453                 DBusMessageIter entry;
2454                 GString *str;
2455
2456                 if (type != DBUS_TYPE_ARRAY)
2457                         return __connman_error_invalid_arguments(msg);
2458
2459                 str = g_string_new(NULL);
2460                 if (str == NULL)
2461                         return __connman_error_invalid_arguments(msg);
2462
2463                 dbus_message_iter_recurse(&value, &entry);
2464
2465                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2466                         const char *val;
2467                         dbus_message_iter_get_basic(&entry, &val);
2468                         dbus_message_iter_next(&entry);
2469                         if (str->len > 0)
2470                                 g_string_append_printf(str, " %s", val);
2471                         else
2472                                 g_string_append(str, val);
2473                 }
2474
2475                 g_strfreev(service->domains);
2476
2477                 if (str->len > 0)
2478                         service->domains = g_strsplit_set(str->str, " ", 0);
2479                 else
2480                         service->domains = NULL;
2481
2482                 g_string_free(str, TRUE);
2483
2484                 update_nameservers(service);
2485                 domain_configuration_changed(service);
2486
2487                 __connman_storage_save_service(service);
2488         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2489                 int err;
2490
2491                 if (type != DBUS_TYPE_ARRAY)
2492                         return __connman_error_invalid_arguments(msg);
2493
2494                 err = update_proxy_configuration(service, &value);
2495
2496                 if (err < 0)
2497                         return __connman_error_failed(msg, -err);
2498
2499                 proxy_configuration_changed(service);
2500
2501                 __connman_storage_save_service(service);
2502         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2503                         g_str_equal(name, "IPv6.Configuration")) {
2504
2505                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2506                 enum connman_service_state state =
2507                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2508                 int err = 0;
2509
2510                 DBG("%s", name);
2511
2512                 if (service->ipconfig_ipv4 == NULL &&
2513                                         service->ipconfig_ipv6 == NULL)
2514                         return __connman_error_invalid_property(msg);
2515
2516                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2517                         ipv4 = service->ipconfig_ipv4;
2518                         err = set_ipconfig(service, ipv4, &value,
2519                                         service->state_ipv4, &state);
2520
2521                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2522                         ipv6 = service->ipconfig_ipv6;
2523                         err = set_ipconfig(service, ipv6, &value,
2524                                         service->state_ipv6, &state);
2525                 }
2526
2527                 if (err < 0) {
2528                         if (is_connected_state(service, state) ||
2529                                         is_connecting_state(service, state))
2530                                 __connman_network_set_ipconfig(service->network,
2531                                                                 ipv4, ipv6);
2532                         return __connman_error_failed(msg, -err);
2533                 }
2534
2535                 if (ipv4)
2536                         ipv4_configuration_changed(service);
2537                 else if (ipv6)
2538                         ipv6_configuration_changed(service);
2539
2540                 if (is_connecting(service) || is_connected(service))
2541                         __connman_network_set_ipconfig(service->network,
2542                                                         ipv4, ipv6);
2543
2544                 __connman_storage_save_service(service);
2545         } else
2546                 return __connman_error_invalid_property(msg);
2547
2548         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2549 }
2550
2551 static void set_idle(struct connman_service *service)
2552 {
2553         service->state = service->state_ipv4 = service->state_ipv6 =
2554                                                 CONNMAN_SERVICE_STATE_IDLE;
2555         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2556         state_changed(service);
2557 }
2558
2559 static DBusMessage *clear_property(DBusConnection *conn,
2560                                         DBusMessage *msg, void *user_data)
2561 {
2562         struct connman_service *service = user_data;
2563         const char *name;
2564
2565         DBG("service %p", service);
2566
2567         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2568                                                         DBUS_TYPE_INVALID);
2569
2570         if (g_str_equal(name, "Error") == TRUE) {
2571                 set_idle(service);
2572
2573                 g_get_current_time(&service->modified);
2574                 __connman_storage_save_service(service);
2575         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2576                 if (service->immutable == TRUE)
2577                         return __connman_error_not_supported(msg);
2578
2579                 g_free(service->passphrase);
2580                 service->passphrase = NULL;
2581
2582                 passphrase_changed(service);
2583
2584                 __connman_storage_save_service(service);
2585         } else
2586                 return __connman_error_invalid_property(msg);
2587
2588         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2589 }
2590
2591 static connman_bool_t is_ignore(struct connman_service *service)
2592 {
2593         if (service->autoconnect == FALSE)
2594                 return TRUE;
2595
2596         if (service->roaming == TRUE)
2597                 return TRUE;
2598
2599         if (service->ignore == TRUE)
2600                 return TRUE;
2601
2602         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2603                 return TRUE;
2604
2605         return FALSE;
2606 }
2607
2608 void __connman_service_auto_connect(void)
2609 {
2610         struct connman_service *service = NULL;
2611         GSequenceIter *iter;
2612
2613         DBG("");
2614
2615         if (__connman_session_mode() == TRUE) {
2616                 DBG("Session mode enabled: auto connect disabled");
2617                 return;
2618         }
2619
2620         iter = g_sequence_get_begin_iter(service_list);
2621
2622         while (g_sequence_iter_is_end(iter) == FALSE) {
2623                 service = g_sequence_get(iter);
2624
2625                 if (service->pending != NULL)
2626                         return;
2627
2628                 if (is_connecting(service) == TRUE)
2629                         return;
2630
2631                 if (service->favorite == FALSE)
2632                         return;
2633
2634                 if (is_connected(service) == TRUE)
2635                         return;
2636
2637                 if (is_ignore(service) == FALSE && service->state ==
2638                                                 CONNMAN_SERVICE_STATE_IDLE)
2639                         break;
2640
2641                 service = NULL;
2642
2643                 iter = g_sequence_iter_next(iter);
2644         }
2645
2646         if (service != NULL) {
2647                 service->userconnect = FALSE;
2648                 __connman_service_connect(service);
2649         }
2650 }
2651
2652 static void remove_timeout(struct connman_service *service)
2653 {
2654         if (service->timeout > 0) {
2655                 g_source_remove(service->timeout);
2656                 service->timeout = 0;
2657         }
2658 }
2659
2660 static void reply_pending(struct connman_service *service, int error)
2661 {
2662         remove_timeout(service);
2663
2664         if (service->pending != NULL) {
2665                 if (error > 0) {
2666                         DBusMessage *reply;
2667
2668                         reply = __connman_error_failed(service->pending,
2669                                                                 error);
2670                         if (reply != NULL)
2671                                 g_dbus_send_message(connection, reply);
2672                 } else {
2673                         const char *sender;
2674
2675                         sender = dbus_message_get_interface(service->pending);
2676
2677                         DBG("sender %s", sender);
2678
2679                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
2680                                 g_dbus_send_reply(connection, service->pending,
2681                                         DBUS_TYPE_OBJECT_PATH, &service->path,
2682                                                         DBUS_TYPE_INVALID);
2683                         else
2684                                 g_dbus_send_reply(connection, service->pending,
2685                                                         DBUS_TYPE_INVALID);
2686                 }
2687
2688                 dbus_message_unref(service->pending);
2689                 service->pending = NULL;
2690         }
2691 }
2692
2693 static gboolean connect_timeout(gpointer user_data)
2694 {
2695         struct connman_service *service = user_data;
2696         connman_bool_t autoconnect = FALSE;
2697
2698         DBG("service %p", service);
2699
2700         service->timeout = 0;
2701
2702         if (service->network != NULL)
2703                 __connman_network_disconnect(service->network);
2704
2705         __connman_ipconfig_disable(service->ipconfig_ipv4);
2706         __connman_ipconfig_disable(service->ipconfig_ipv6);
2707
2708         __connman_stats_service_unregister(service);
2709
2710         if (service->pending != NULL) {
2711                 DBusMessage *reply;
2712
2713                 reply = __connman_error_operation_timeout(service->pending);
2714                 if (reply != NULL)
2715                         g_dbus_send_message(connection, reply);
2716
2717                 dbus_message_unref(service->pending);
2718                 service->pending = NULL;
2719         } else
2720                 autoconnect = TRUE;
2721
2722         __connman_service_ipconfig_indicate_state(service,
2723                                         CONNMAN_SERVICE_STATE_FAILURE,
2724                                         CONNMAN_IPCONFIG_TYPE_IPV4);
2725         __connman_service_ipconfig_indicate_state(service,
2726                                         CONNMAN_SERVICE_STATE_FAILURE,
2727                                         CONNMAN_IPCONFIG_TYPE_IPV6);
2728
2729         if (autoconnect == TRUE && service->userconnect == FALSE)
2730                 __connman_service_auto_connect();
2731
2732         return FALSE;
2733 }
2734
2735 static void set_reconnect_state(struct connman_service *service,
2736                                                 connman_bool_t reconnect)
2737 {
2738         struct connman_device *device;
2739
2740         if (service->network == NULL)
2741                 return;
2742
2743         device = connman_network_get_device(service->network);
2744         if (device == NULL)
2745                 return;
2746
2747         __connman_device_set_reconnect(device, reconnect);
2748 }
2749
2750 static connman_bool_t get_reconnect_state(struct connman_service *service)
2751 {
2752         struct connman_device *device;
2753
2754         if (service->network == NULL)
2755                 return FALSE;
2756
2757         device = connman_network_get_device(service->network);
2758         if (device == NULL)
2759                 return FALSE;
2760
2761         return __connman_device_get_reconnect(device);
2762 }
2763
2764 static void request_input_cb (struct connman_service *service,
2765                         const char *identity, const char *passphrase,
2766                         void *user_data)
2767 {
2768         DBG ("RequestInput return, %p", service);
2769
2770         if (identity == NULL && passphrase == NULL && service->wps == FALSE)
2771                 return;
2772
2773         if (identity != NULL)
2774                 __connman_service_set_agent_identity(service, identity);
2775
2776         if (passphrase != NULL) {
2777                 switch (service->security) {
2778                 case CONNMAN_SERVICE_SECURITY_WEP:
2779                 case CONNMAN_SERVICE_SECURITY_PSK:
2780                         __connman_service_set_passphrase(service, passphrase);
2781                         break;
2782                 case CONNMAN_SERVICE_SECURITY_8021X:
2783                         __connman_service_set_agent_passphrase(service,
2784                                                         passphrase);
2785                         break;
2786                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2787                 case CONNMAN_SERVICE_SECURITY_NONE:
2788                 case CONNMAN_SERVICE_SECURITY_WPA:
2789                 case CONNMAN_SERVICE_SECURITY_RSN:
2790                         DBG("service security '%s' not handled",
2791                                 security2string(service->security));
2792                         break;
2793                 }
2794         }
2795
2796         __connman_service_connect(service);
2797
2798         /* Never cache agent provided credentials */
2799         __connman_service_set_agent_identity(service, NULL);
2800         __connman_service_set_agent_passphrase(service, NULL);
2801 }
2802
2803 static DBusMessage *connect_service(DBusConnection *conn,
2804                                         DBusMessage *msg, void *user_data)
2805 {
2806         struct connman_service *service = user_data;
2807         GSequenceIter *iter;
2808         int err;
2809
2810         DBG("service %p", service);
2811
2812         if (service->pending != NULL)
2813                 return __connman_error_in_progress(msg);
2814
2815         iter = g_sequence_get_begin_iter(service_list);
2816
2817         while (g_sequence_iter_is_end(iter) == FALSE) {
2818                 struct connman_service *temp = g_sequence_get(iter);
2819
2820                 if (service->type == temp->type && is_connecting(temp) == TRUE)
2821                         return __connman_error_in_progress(msg);
2822
2823                 iter = g_sequence_iter_next(iter);
2824         }
2825
2826         service->ignore = FALSE;
2827
2828         service->userconnect = TRUE;
2829
2830         service->pending = dbus_message_ref(msg);
2831
2832         set_reconnect_state(service, FALSE);
2833
2834         err = __connman_service_connect(service);
2835         if (err < 0) {
2836                 if (service->pending == NULL)
2837                         return NULL;
2838
2839                 if (err != -EINPROGRESS) {
2840                         dbus_message_unref(service->pending);
2841                         service->pending = NULL;
2842
2843                         return __connman_error_failed(msg, -err);
2844                 }
2845
2846                 return NULL;
2847         }
2848
2849         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2850 }
2851
2852 static DBusMessage *disconnect_service(DBusConnection *conn,
2853                                         DBusMessage *msg, void *user_data)
2854 {
2855         struct connman_service *service = user_data;
2856         int err;
2857
2858         DBG("service %p", service);
2859
2860         reply_pending(service, ECONNABORTED);
2861
2862         service->ignore = TRUE;
2863
2864         set_reconnect_state(service, FALSE);
2865
2866         err = __connman_service_disconnect(service);
2867         if (err < 0) {
2868                 if (err != -EINPROGRESS)
2869                         return __connman_error_failed(msg, -err);
2870
2871                 return NULL;
2872         }
2873
2874         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2875 }
2876
2877 static DBusMessage *remove_service(DBusConnection *conn,
2878                                         DBusMessage *msg, void *user_data)
2879 {
2880         struct connman_service *service = user_data;
2881
2882         DBG("service %p", service);
2883
2884         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
2885                 return __connman_error_not_supported(msg);
2886
2887         if (service->immutable == TRUE)
2888                 return __connman_error_not_supported(msg);
2889
2890         if (service->favorite == FALSE && service->state !=
2891                                                 CONNMAN_SERVICE_STATE_FAILURE)
2892                 return __connman_error_not_supported(msg);
2893
2894         if (service->network != NULL) {
2895                 set_reconnect_state(service, FALSE);
2896
2897                 __connman_network_disconnect(service->network);
2898         }
2899
2900         g_free(service->passphrase);
2901         service->passphrase = NULL;
2902
2903         passphrase_changed(service);
2904
2905         set_idle(service);
2906
2907         __connman_service_set_favorite(service, FALSE);
2908         __connman_storage_save_service(service);
2909
2910         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2911 }
2912
2913 static DBusMessage *move_service(DBusConnection *conn,
2914                                         DBusMessage *msg, void *user_data,
2915                                                                 gboolean before)
2916 {
2917         struct connman_service *service = user_data;
2918         struct connman_service *target;
2919         const char *path;
2920         GSequenceIter *src, *dst;
2921
2922         DBG("service %p", service);
2923
2924         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
2925                                                         DBUS_TYPE_INVALID);
2926
2927         if (service->favorite == FALSE)
2928                 return __connman_error_not_supported(msg);
2929
2930         target = find_service(path);
2931         if (target == NULL || target->favorite == FALSE || target == service)
2932                 return __connman_error_invalid_service(msg);
2933
2934         DBG("target %s", target->identifier);
2935
2936         if (target->state_ipv4 != service->state_ipv4 &&
2937                                 target->state_ipv6 != service->state_ipv6)
2938                 return __connman_error_invalid_service(msg);
2939
2940         g_get_current_time(&service->modified);
2941         __connman_storage_save_service(service);
2942
2943         src = g_hash_table_lookup(service_hash, service->identifier);
2944         dst = g_hash_table_lookup(service_hash, target->identifier);
2945
2946         before ? g_sequence_move(src, dst) : g_sequence_move(dst, src);
2947
2948         __connman_profile_changed(FALSE);
2949
2950         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2951 }
2952
2953 static DBusMessage *move_before(DBusConnection *conn,
2954                                         DBusMessage *msg, void *user_data)
2955 {
2956         return move_service(conn, msg, user_data, TRUE);
2957 }
2958
2959 static DBusMessage *move_after(DBusConnection *conn,
2960                                         DBusMessage *msg, void *user_data)
2961 {
2962         return move_service(conn, msg, user_data, FALSE);
2963 }
2964
2965 static DBusMessage *reset_counters(DBusConnection *conn,
2966                                         DBusMessage *msg, void *user_data)
2967 {
2968         struct connman_service *service = user_data;
2969
2970         reset_stats(service);
2971
2972         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2973 }
2974
2975 static GDBusMethodTable service_methods[] = {
2976         { "GetProperties", "",   "a{sv}", get_properties     },
2977         { "SetProperty",   "sv", "",      set_property       },
2978         { "ClearProperty", "s",  "",      clear_property     },
2979         { "Connect",       "",   "",      connect_service,
2980                                                 G_DBUS_METHOD_FLAG_ASYNC },
2981         { "Disconnect",    "",   "",      disconnect_service },
2982         { "Remove",        "",   "",      remove_service     },
2983         { "MoveBefore",    "o",  "",      move_before        },
2984         { "MoveAfter",     "o",  "",      move_after         },
2985         { "ResetCounters", "",   "",      reset_counters     },
2986         { },
2987 };
2988
2989 static GDBusSignalTable service_signals[] = {
2990         { "PropertyChanged", "sv" },
2991         { },
2992 };
2993
2994 static void service_free(gpointer user_data)
2995 {
2996         struct connman_service *service = user_data;
2997         char *path = service->path;
2998
2999         DBG("service %p", service);
3000
3001         reply_pending(service, ENOENT);
3002
3003         g_hash_table_remove(service_hash, service->identifier);
3004
3005         __connman_notifier_service_remove(service);
3006
3007         stats_stop(service);
3008         __connman_storage_save_service(service);
3009
3010         service->path = NULL;
3011
3012         if (path != NULL) {
3013                 __connman_profile_changed(FALSE);
3014
3015                 g_dbus_unregister_interface(connection, path,
3016                                                 CONNMAN_SERVICE_INTERFACE);
3017                 g_free(path);
3018         }
3019
3020         g_hash_table_destroy(service->counter_table);
3021
3022         if (service->network != NULL) {
3023                 if (service->network_created == TRUE)
3024                         connman_network_unref(service->network);
3025         }
3026
3027         if (service->provider != NULL)
3028                 connman_provider_unref(service->provider);
3029
3030         if (service->ipconfig_ipv4 != NULL) {
3031                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3032                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3033                 connman_ipconfig_unref(service->ipconfig_ipv4);
3034                 service->ipconfig_ipv4 = NULL;
3035         }
3036
3037         if (service->ipconfig_ipv6 != NULL) {
3038                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3039                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3040                 connman_ipconfig_unref(service->ipconfig_ipv6);
3041                 service->ipconfig_ipv6 = NULL;
3042         }
3043
3044         if (service->location != NULL)
3045                 connman_location_unref(service->location);
3046
3047         g_strfreev(service->nameservers);
3048         g_strfreev(service->nameservers_config);
3049         g_strfreev(service->domains);
3050         g_strfreev(service->proxies);
3051         g_strfreev(service->excludes);
3052
3053         g_free(service->domainname);
3054         g_free(service->pac);
3055         g_free(service->profile);
3056         g_free(service->name);
3057         g_free(service->passphrase);
3058         g_free(service->agent_passphrase);
3059         g_free(service->identifier);
3060         g_free(service->eap);
3061         g_free(service->identity);
3062         g_free(service->agent_identity);
3063         g_free(service->ca_cert_file);
3064         g_free(service->client_cert_file);
3065         g_free(service->private_key_file);
3066         g_free(service->private_key_passphrase);
3067         g_free(service->phase2);
3068
3069         if (service->stats.timer != NULL)
3070                 g_timer_destroy(service->stats.timer);
3071         if (service->stats_roaming.timer != NULL)
3072                 g_timer_destroy(service->stats_roaming.timer);
3073
3074         g_free(service);
3075 }
3076
3077 /**
3078  * __connman_service_put:
3079  * @service: service structure
3080  *
3081  * Release service if no longer needed
3082  */
3083 void __connman_service_put(struct connman_service *service)
3084 {
3085         DBG("service %p", service);
3086
3087         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
3088                 GSequenceIter *iter;
3089
3090                 iter = g_hash_table_lookup(service_hash, service->identifier);
3091                 if (iter != NULL) {
3092                         reply_pending(service, ECONNABORTED);
3093
3094                         __connman_service_disconnect(service);
3095
3096                         g_sequence_remove(iter);
3097                 } else
3098                         service_free(service);
3099         }
3100 }
3101
3102 static void stats_init(struct connman_service *service)
3103 {
3104         /* home */
3105         service->stats.valid = FALSE;
3106         service->stats.enabled = FALSE;
3107         service->stats.timer = g_timer_new();
3108
3109         /* roaming */
3110         service->stats_roaming.valid = FALSE;
3111         service->stats_roaming.enabled = FALSE;
3112         service->stats_roaming.timer = g_timer_new();
3113 }
3114
3115 static void service_initialize(struct connman_service *service)
3116 {
3117         DBG("service %p", service);
3118
3119         service->refcount = 1;
3120         service->session_usage_count = 0;
3121
3122         service->network_created = FALSE;
3123
3124         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3125         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3126
3127         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3128         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3129         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3130
3131         service->favorite  = FALSE;
3132         service->immutable = FALSE;
3133         service->hidden = FALSE;
3134
3135         service->ignore = FALSE;
3136
3137         service->userconnect = FALSE;
3138
3139         service->order = 0;
3140
3141         stats_init(service);
3142
3143         service->provider = NULL;
3144
3145         service->wps = FALSE;
3146 }
3147
3148 /**
3149  * connman_service_create:
3150  *
3151  * Allocate a new service.
3152  *
3153  * Returns: a newly-allocated #connman_service structure
3154  */
3155 struct connman_service *connman_service_create(void)
3156 {
3157         GSList *list;
3158         struct connman_stats_counter *counters;
3159         const char *counter;
3160
3161         struct connman_service *service;
3162
3163         service = g_try_new0(struct connman_service, 1);
3164         if (service == NULL)
3165                 return NULL;
3166
3167         DBG("service %p", service);
3168
3169         service->counter_table = g_hash_table_new_full(g_str_hash,
3170                                                 g_str_equal, NULL, g_free);
3171
3172         for (list = counter_list; list; list = list->next) {
3173                 counter = list->data;
3174
3175                 counters = g_try_new0(struct connman_stats_counter, 1);
3176                 if (counters == NULL) {
3177                         g_hash_table_destroy(service->counter_table);
3178                         g_free(service);
3179                         return NULL;
3180                 }
3181
3182                 counters->append_all = TRUE;
3183
3184                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3185                                 counters);
3186         }
3187
3188         service_initialize(service);
3189
3190         service->location = __connman_location_create(service);
3191
3192         return service;
3193 }
3194
3195 struct connman_location *__connman_service_get_location(struct connman_service *service)
3196 {
3197         return service->location;
3198 }
3199
3200 /**
3201  * connman_service_ref:
3202  * @service: service structure
3203  *
3204  * Increase reference counter of service
3205  */
3206 struct connman_service *connman_service_ref(struct connman_service *service)
3207 {
3208         DBG("%p", service);
3209
3210         g_atomic_int_inc(&service->refcount);
3211
3212         return service;
3213 }
3214
3215 /**
3216  * connman_service_unref:
3217  * @service: service structure
3218  *
3219  * Decrease reference counter of service
3220  */
3221 void connman_service_unref(struct connman_service *service)
3222 {
3223         __connman_service_put(service);
3224 }
3225
3226 static gint service_compare(gconstpointer a, gconstpointer b,
3227                                                         gpointer user_data)
3228 {
3229         struct connman_service *service_a = (void *) a;
3230         struct connman_service *service_b = (void *) b;
3231         enum connman_service_state state_a, state_b;
3232
3233         state_a = service_a->state;
3234         state_b = service_b->state;
3235
3236         if (state_a != state_b) {
3237                 if (is_connected(service_a) == TRUE)
3238                         return -1;
3239                 if (is_connected(service_b) == TRUE)
3240                         return 1;
3241
3242                 if (is_connecting(service_a) == TRUE)
3243                         return -1;
3244                 if (is_connecting(service_b) == TRUE)
3245                         return 1;
3246         }
3247
3248         if (service_a->order > service_b->order)
3249                 return -1;
3250
3251         if (service_a->order < service_b->order)
3252                 return 1;
3253
3254         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3255                 return -1;
3256
3257         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3258                 return 1;
3259
3260         if (service_a->type != service_b->type) {
3261                 switch (service_a->type) {
3262                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3263                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3264                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3265                 case CONNMAN_SERVICE_TYPE_GPS:
3266                 case CONNMAN_SERVICE_TYPE_VPN:
3267                 case CONNMAN_SERVICE_TYPE_GADGET:
3268                         break;
3269                 case CONNMAN_SERVICE_TYPE_WIFI:
3270                         return 1;
3271                 case CONNMAN_SERVICE_TYPE_WIMAX:
3272                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3273                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3274                         return -1;
3275                 }
3276         }
3277
3278         return (gint) service_b->strength - (gint) service_a->strength;
3279 }
3280
3281 /**
3282  * connman_service_get_type:
3283  * @service: service structure
3284  *
3285  * Get the type of service
3286  */
3287 enum connman_service_type connman_service_get_type(struct connman_service *service)
3288 {
3289         if (service == NULL)
3290                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3291
3292         return service->type;
3293 }
3294
3295 /**
3296  * connman_service_get_interface:
3297  * @service: service structure
3298  *
3299  * Get network interface of service
3300  */
3301 char *connman_service_get_interface(struct connman_service *service)
3302 {
3303         int index;
3304
3305         if (service == NULL)
3306                 return NULL;
3307
3308         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3309                 if (service->ipconfig_ipv4)
3310                         index = connman_ipconfig_get_index(
3311                                                 service->ipconfig_ipv4);
3312                 else if (service->ipconfig_ipv6)
3313                         index = connman_ipconfig_get_index(
3314                                                 service->ipconfig_ipv6);
3315                 else
3316                         return NULL;
3317
3318                 return connman_inet_ifname(index);
3319         }
3320
3321         if (service->network == NULL)
3322                 return NULL;
3323
3324         index = connman_network_get_index(service->network);
3325
3326         return connman_inet_ifname(index);
3327 }
3328
3329 /**
3330  * connman_service_get_network:
3331  * @service: service structure
3332  *
3333  * Get the service network
3334  */
3335 struct connman_network *
3336 __connman_service_get_network(struct connman_service *service)
3337 {
3338         if (service == NULL)
3339                 return NULL;
3340
3341         return service->network;
3342 }
3343
3344 struct connman_ipconfig *
3345 __connman_service_get_ip4config(struct connman_service *service)
3346 {
3347         if (service == NULL)
3348                 return NULL;
3349
3350         return service->ipconfig_ipv4;
3351 }
3352
3353 struct connman_ipconfig *
3354 __connman_service_get_ip6config(struct connman_service *service)
3355 {
3356         if (service == NULL)
3357                 return NULL;
3358
3359         return service->ipconfig_ipv6;
3360 }
3361
3362 struct connman_ipconfig *
3363 __connman_service_get_ipconfig(struct connman_service *service, int family)
3364 {
3365         if (family == AF_INET)
3366                 return __connman_service_get_ip4config(service);
3367         else if (family == AF_INET6)
3368                 return __connman_service_get_ip6config(service);
3369         else
3370                 return NULL;
3371
3372 }
3373
3374 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3375 {
3376         if (service == NULL)
3377                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3378
3379         return service->security;
3380 }
3381
3382 const char *__connman_service_get_phase2(struct connman_service *service)
3383 {
3384         if (service == NULL)
3385                 return NULL;
3386
3387         return service->phase2;
3388 }
3389
3390 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3391 {
3392         if (service == NULL)
3393                 return FALSE;
3394
3395         return service->wps;
3396 }
3397
3398 /**
3399  * __connman_service_set_favorite:
3400  * @service: service structure
3401  * @favorite: favorite value
3402  *
3403  * Change the favorite setting of service
3404  */
3405 int __connman_service_set_favorite(struct connman_service *service,
3406                                                 connman_bool_t favorite)
3407 {
3408         GSequenceIter *iter;
3409
3410         iter = g_hash_table_lookup(service_hash, service->identifier);
3411         if (iter == NULL)
3412                 return -ENOENT;
3413
3414         if (service->favorite == favorite)
3415                 return -EALREADY;
3416
3417         service->favorite = favorite;
3418
3419         favorite_changed(service);
3420
3421         g_sequence_sort_changed(iter, service_compare, NULL);
3422
3423         __connman_profile_changed(FALSE);
3424
3425         return 0;
3426 }
3427
3428 int __connman_service_set_immutable(struct connman_service *service,
3429                                                 connman_bool_t immutable)
3430 {
3431         service->immutable = immutable;
3432
3433         immutable_changed(service);
3434
3435         return 0;
3436 }
3437
3438 void __connman_service_set_string(struct connman_service *service,
3439                                   const char *key, const char *value)
3440 {
3441         if (g_str_equal(key, "EAP") == TRUE) {
3442                 g_free(service->eap);
3443                 service->eap = g_strdup(value);
3444         } else if (g_str_equal(key, "Identity") == TRUE) {
3445                 g_free(service->identity);
3446                 service->identity = g_strdup(value);
3447         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3448                 g_free(service->ca_cert_file);
3449                 service->ca_cert_file = g_strdup(value);
3450         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3451                 g_free(service->client_cert_file);
3452                 service->client_cert_file = g_strdup(value);
3453         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3454                 g_free(service->private_key_file);
3455                 service->private_key_file = g_strdup(value);
3456         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3457                 g_free(service->private_key_passphrase);
3458                 service->private_key_passphrase = g_strdup(value);
3459         } else if (g_str_equal(key, "Phase2") == TRUE) {
3460                 g_free(service->phase2);
3461                 service->phase2 = g_strdup(value);
3462         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3463                 g_free(service->passphrase);
3464                 service->passphrase = g_strdup(value);
3465         }
3466 }
3467
3468 static void service_complete(struct connman_service *service)
3469 {
3470         reply_pending(service, EIO);
3471
3472         if (service->userconnect == FALSE)
3473                 __connman_service_auto_connect();
3474
3475         g_get_current_time(&service->modified);
3476         __connman_storage_save_service(service);
3477 }
3478
3479 static void report_error_cb(struct connman_service *service,
3480                         gboolean retry, void *user_data)
3481 {
3482         if (retry == TRUE)
3483                 __connman_service_connect(service);
3484         else {
3485                 service_complete(service);
3486                 __connman_profile_changed(FALSE);
3487                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3488         }
3489 }
3490
3491 static int __connman_service_indicate_state(struct connman_service *service)
3492 {
3493         enum connman_service_state old_state, new_state;
3494         GSequenceIter *iter;
3495
3496         if (service == NULL)
3497                 return -EINVAL;
3498
3499         old_state = service->state;
3500         new_state = combine_state(service->state_ipv4, service->state_ipv6);
3501
3502         if (old_state == new_state)
3503                 return -EALREADY;
3504
3505         DBG("service %p old %s - new %s/%s => %s",
3506                                         service,
3507                                         state2string(old_state),
3508                                         state2string(service->state_ipv4),
3509                                         state2string(service->state_ipv6),
3510                                         state2string(new_state));
3511
3512         service->state = new_state;
3513         state_changed(service);
3514
3515         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
3516                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
3517                 reply_pending(service, ECONNABORTED);
3518
3519                 __connman_service_disconnect(service);
3520         }
3521
3522         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
3523                 if (__connman_stats_service_register(service) == 0) {
3524                         __connman_stats_get(service, FALSE,
3525                                                 &service->stats.data);
3526                         __connman_stats_get(service, TRUE,
3527                                                 &service->stats_roaming.data);
3528                 }
3529         }
3530
3531         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
3532                 if (service->login_required == TRUE) {
3533                         service->login_required = FALSE;
3534                         login_changed(service);
3535                 }
3536
3537                 connman_timeserver_sync();
3538         }
3539
3540         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
3541                 connman_bool_t reconnect;
3542
3543                 reconnect = get_reconnect_state(service);
3544                 if (reconnect == TRUE)
3545                         __connman_service_auto_connect();
3546
3547                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3548         }
3549
3550         if (new_state == CONNMAN_SERVICE_STATE_READY) {
3551                 enum connman_ipconfig_method method;
3552
3553                 set_reconnect_state(service, TRUE);
3554
3555                 __connman_service_set_favorite(service, TRUE);
3556
3557                 reply_pending(service, 0);
3558
3559                 service->userconnect = FALSE;
3560
3561                 g_get_current_time(&service->modified);
3562                 __connman_storage_save_service(service);
3563
3564                 update_nameservers(service);
3565                 dns_changed(service);
3566                 domain_changed(service);
3567
3568                 __connman_notifier_connect(service->type);
3569
3570                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
3571                         connman_network_get_bool(service->network,
3572                                                 "WiFi.UseWPS") == TRUE) {
3573                         const char *pass;
3574
3575                         pass = connman_network_get_string(service->network,
3576                                                         "WiFi.Passphrase");
3577
3578                         __connman_service_set_passphrase(service, pass);
3579
3580                         connman_network_set_bool(service->network,
3581                                                         "WiFi.UseWPS", FALSE);
3582                 }
3583
3584                 default_changed();
3585
3586                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3587                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
3588                         __connman_ipconfig_disable_ipv6(
3589                                                 service->ipconfig_ipv6);
3590
3591         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
3592                 struct connman_service *def_service = get_default();
3593
3594                 if (__connman_notifier_count_connected() == 0 &&
3595                         def_service != NULL &&
3596                                 def_service->provider != NULL)
3597                         __connman_provider_disconnect(def_service->provider);
3598
3599                 __connman_location_finish(service);
3600
3601                 default_changed();
3602
3603                 __connman_wpad_stop(service);
3604
3605                 update_nameservers(service);
3606                 dns_changed(service);
3607                 domain_changed(service);
3608
3609                 __connman_notifier_disconnect(service->type);
3610         }
3611
3612         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
3613                 if (service->userconnect == TRUE &&
3614                         __connman_agent_report_error(service,
3615                                         error2string(service->error),
3616                                         report_error_cb, NULL) == -EIO)
3617                         return 0;
3618                 service_complete(service);
3619
3620                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3621         } else
3622                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3623
3624         iter = g_hash_table_lookup(service_hash, service->identifier);
3625         if (iter != NULL)
3626                 g_sequence_sort_changed(iter, service_compare, NULL);
3627
3628         __connman_profile_changed(FALSE);
3629
3630         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
3631                 default_changed();
3632
3633         return 0;
3634 }
3635
3636 int __connman_service_indicate_error(struct connman_service *service,
3637                                         enum connman_service_error error)
3638 {
3639         DBG("service %p error %d", service, error);
3640
3641         if (service == NULL)
3642                 return -EINVAL;
3643
3644         service->error = error;
3645
3646         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
3647                 __connman_service_set_passphrase(service, NULL);
3648
3649         __connman_service_ipconfig_indicate_state(service,
3650                                                 CONNMAN_SERVICE_STATE_FAILURE,
3651                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3652         __connman_service_ipconfig_indicate_state(service,
3653                                                 CONNMAN_SERVICE_STATE_FAILURE,
3654                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3655         return 0;
3656 }
3657
3658 int __connman_service_clear_error(struct connman_service *service)
3659 {
3660         DBG("service %p", service);
3661
3662         if (service == NULL)
3663                 return -EINVAL;
3664
3665         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
3666                 return -EINVAL;
3667
3668         service->state_ipv4 = service->state_ipv6 =
3669                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3670         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
3671
3672         if (service->favorite == TRUE)
3673                 set_reconnect_state(service, TRUE);
3674
3675         __connman_service_ipconfig_indicate_state(service,
3676                                         CONNMAN_SERVICE_STATE_IDLE,
3677                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3678
3679         /*
3680          * Toggling the IPv6 state to IDLE could trigger the auto connect
3681          * machinery and consequently the IPv4 state.
3682          */
3683         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
3684                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
3685                 return 0;
3686
3687         return __connman_service_ipconfig_indicate_state(service,
3688                                                 CONNMAN_SERVICE_STATE_IDLE,
3689                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3690 }
3691
3692 int __connman_service_indicate_default(struct connman_service *service)
3693 {
3694         DBG("service %p", service);
3695
3696         default_changed();
3697
3698         __connman_location_detect(service);
3699
3700         return 0;
3701 }
3702
3703 static void check_proxy_setup(struct connman_service *service)
3704 {
3705         /*
3706          * We start WPAD if we haven't got a PAC URL from DHCP and
3707          * if our proxy manual configuration is either empty or set
3708          * to AUTO with an empty URL.
3709          */
3710
3711         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
3712                 return;
3713
3714         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
3715                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
3716                         service->pac != NULL))
3717                 return;
3718
3719         if (__connman_wpad_start(service) < 0) {
3720                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
3721                 __connman_notifier_proxy_changed(service);
3722         }
3723 }
3724
3725 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
3726                                         enum connman_service_state new_state,
3727                                         enum connman_ipconfig_type type)
3728 {
3729         struct connman_ipconfig *ipconfig = NULL;
3730         enum connman_service_state old_state;
3731
3732         if (service == NULL)
3733                 return -EINVAL;
3734
3735         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3736                 old_state = service->state_ipv4;
3737                 ipconfig = service->ipconfig_ipv4;
3738         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3739                 old_state = service->state_ipv6;
3740                 ipconfig = service->ipconfig_ipv6;
3741         }
3742
3743         if (ipconfig == NULL)
3744                 return -EINVAL;
3745
3746         /* Any change? */
3747         if (old_state == new_state)
3748                 return -EALREADY;
3749
3750         DBG("service %p (%s) state %d (%s) type %d (%s)",
3751                 service, service ? service->identifier : NULL,
3752                 new_state, state2string(new_state),
3753                 type, __connman_ipconfig_type2string(type));
3754
3755         switch (new_state) {
3756         case CONNMAN_SERVICE_STATE_UNKNOWN:
3757         case CONNMAN_SERVICE_STATE_IDLE:
3758                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3759                         return -EINVAL;
3760                 break;
3761         case CONNMAN_SERVICE_STATE_ASSOCIATION:
3762                 break;
3763         case CONNMAN_SERVICE_STATE_CONFIGURATION:
3764                 __connman_ipconfig_enable(ipconfig);
3765                 break;
3766         case CONNMAN_SERVICE_STATE_READY:
3767                 update_nameservers(service);
3768
3769                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3770                         check_proxy_setup(service);
3771                 break;
3772         case CONNMAN_SERVICE_STATE_ONLINE:
3773                 break;
3774         case CONNMAN_SERVICE_STATE_DISCONNECT:
3775                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
3776                         return -EINVAL;
3777                 break;
3778         case CONNMAN_SERVICE_STATE_FAILURE:
3779                 break;
3780         }
3781
3782         /* We keep that state */
3783         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3784                 service->state_ipv4 = new_state;
3785         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
3786                 service->state_ipv6 = new_state;
3787
3788         return __connman_service_indicate_state(service);
3789 }
3790
3791 int __connman_service_request_login(struct connman_service *service)
3792 {
3793         DBG("service %p", service);
3794
3795         if (service == NULL)
3796                 return -EINVAL;
3797
3798         service->login_required = TRUE;
3799         login_changed(service);
3800
3801         return 0;
3802 }
3803
3804 static connman_bool_t prepare_network(struct connman_service *service)
3805 {
3806         enum connman_network_type type;
3807         unsigned int ssid_len;
3808
3809         type = connman_network_get_type(service->network);
3810
3811         switch (type) {
3812         case CONNMAN_NETWORK_TYPE_UNKNOWN:
3813         case CONNMAN_NETWORK_TYPE_VENDOR:
3814                 return FALSE;
3815         case CONNMAN_NETWORK_TYPE_WIFI:
3816                 if (connman_network_get_blob(service->network, "WiFi.SSID",
3817                                                         &ssid_len) == NULL)
3818                         return FALSE;
3819
3820                 if (service->passphrase != NULL)
3821                         connman_network_set_string(service->network,
3822                                 "WiFi.Passphrase", service->passphrase);
3823                 break;
3824         case CONNMAN_NETWORK_TYPE_ETHERNET:
3825         case CONNMAN_NETWORK_TYPE_WIMAX:
3826         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
3827         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
3828         case CONNMAN_NETWORK_TYPE_CELLULAR:
3829                 break;
3830         }
3831
3832         return TRUE;
3833 }
3834
3835 static void prepare_8021x(struct connman_service *service)
3836 {
3837         if (service->eap != NULL)
3838                 connman_network_set_string(service->network, "WiFi.EAP",
3839                                                                 service->eap);
3840
3841         if (service->identity != NULL)
3842                 connman_network_set_string(service->network, "WiFi.Identity",
3843                                                         service->identity);
3844
3845         if (service->ca_cert_file != NULL)
3846                 connman_network_set_string(service->network, "WiFi.CACertFile",
3847                                                         service->ca_cert_file);
3848
3849         if (service->client_cert_file != NULL)
3850                 connman_network_set_string(service->network,
3851                                                 "WiFi.ClientCertFile",
3852                                                 service->client_cert_file);
3853
3854         if (service->private_key_file != NULL)
3855                 connman_network_set_string(service->network,
3856                                                 "WiFi.PrivateKeyFile",
3857                                                 service->private_key_file);
3858
3859         if (service->private_key_passphrase != NULL)
3860                 connman_network_set_string(service->network,
3861                                         "WiFi.PrivateKeyPassphrase",
3862                                         service->private_key_passphrase);
3863
3864         if (service->phase2 != NULL)
3865                 connman_network_set_string(service->network, "WiFi.Phase2",
3866                                                         service->phase2);
3867 }
3868
3869 static int service_connect(struct connman_service *service)
3870 {
3871         int err;
3872
3873         switch (service->type) {
3874         case CONNMAN_SERVICE_TYPE_UNKNOWN:
3875         case CONNMAN_SERVICE_TYPE_SYSTEM:
3876         case CONNMAN_SERVICE_TYPE_GPS:
3877         case CONNMAN_SERVICE_TYPE_GADGET:
3878                 return -EINVAL;
3879         case CONNMAN_SERVICE_TYPE_ETHERNET:
3880         case CONNMAN_SERVICE_TYPE_WIMAX:
3881         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3882         case CONNMAN_SERVICE_TYPE_CELLULAR:
3883         case CONNMAN_SERVICE_TYPE_VPN:
3884                 break;
3885         case CONNMAN_SERVICE_TYPE_WIFI:
3886                 switch (service->security) {
3887                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3888                 case CONNMAN_SERVICE_SECURITY_NONE:
3889                         break;
3890                 case CONNMAN_SERVICE_SECURITY_WEP:
3891                 case CONNMAN_SERVICE_SECURITY_PSK:
3892                 case CONNMAN_SERVICE_SECURITY_WPA:
3893                 case CONNMAN_SERVICE_SECURITY_RSN:
3894                         if (service->passphrase == NULL) {
3895                                 if (service->network == NULL)
3896                                         return -EOPNOTSUPP;
3897
3898                                 if (service->wps == FALSE ||
3899                                         connman_network_get_bool(
3900                                                         service->network,
3901                                                         "WiFi.UseWPS") == FALSE)
3902                                         return -ENOKEY;
3903                         }
3904                         break;
3905                 case CONNMAN_SERVICE_SECURITY_8021X:
3906                         if (service->eap == NULL)
3907                                 return -EINVAL;
3908
3909                         /*
3910                          * never request credentials if using EAP-TLS
3911                          * (EAP-TLS networks need to be fully provisioned)
3912                          */
3913                         if (g_str_equal(service->eap, "tls") == TRUE)
3914                                 break;
3915
3916                         /*
3917                          * Return -ENOKEY if either identity or passphrase is
3918                          * missing. Agent provided credentials can be used as
3919                          * fallback if needed.
3920                          */
3921                         if ((service->identity == NULL &&
3922                                         service->agent_identity == NULL) ||
3923                                         (service->passphrase == NULL &&
3924                                         service->agent_passphrase == NULL))
3925                                 return -ENOKEY;
3926
3927                         break;
3928                 }
3929                 break;
3930         }
3931
3932         if (service->network != NULL) {
3933                 if (prepare_network(service) == FALSE)
3934                         return -EINVAL;
3935
3936                 switch (service->security) {
3937                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3938                 case CONNMAN_SERVICE_SECURITY_NONE:
3939                 case CONNMAN_SERVICE_SECURITY_WEP:
3940                 case CONNMAN_SERVICE_SECURITY_PSK:
3941                 case CONNMAN_SERVICE_SECURITY_WPA:
3942                 case CONNMAN_SERVICE_SECURITY_RSN:
3943                         break;
3944                 case CONNMAN_SERVICE_SECURITY_8021X:
3945                         prepare_8021x(service);
3946                         break;
3947                 }
3948
3949                 if (__connman_stats_service_register(service) == 0) {
3950                         __connman_stats_get(service, FALSE,
3951                                                 &service->stats.data);
3952                         __connman_stats_get(service, TRUE,
3953                                                 &service->stats_roaming.data);
3954                 }
3955
3956                 if (service->ipconfig_ipv4)
3957                         __connman_ipconfig_enable(service->ipconfig_ipv4);
3958                 if (service->ipconfig_ipv6)
3959                         __connman_ipconfig_enable(service->ipconfig_ipv6);
3960
3961                 err = __connman_network_connect(service->network);
3962         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
3963                                         service->provider != NULL)
3964                 err = __connman_provider_connect(service->provider);
3965         else
3966                 return -EOPNOTSUPP;
3967
3968         if (err < 0) {
3969                 if (err != -EINPROGRESS) {
3970                         __connman_ipconfig_disable(service->ipconfig_ipv4);
3971                         __connman_ipconfig_disable(service->ipconfig_ipv6);
3972                         __connman_stats_service_unregister(service);
3973                 }
3974         }
3975
3976         return err;
3977 }
3978
3979
3980 int __connman_service_connect(struct connman_service *service)
3981 {
3982         int err;
3983
3984         DBG("service %p state %s", service, state2string(service->state));
3985
3986         if (is_connected(service) == TRUE)
3987                 return -EISCONN;
3988
3989         if (is_connecting(service) == TRUE)
3990                 return -EALREADY;
3991
3992         switch (service->type) {
3993         case CONNMAN_SERVICE_TYPE_UNKNOWN:
3994         case CONNMAN_SERVICE_TYPE_SYSTEM:
3995         case CONNMAN_SERVICE_TYPE_GPS:
3996         case CONNMAN_SERVICE_TYPE_GADGET:
3997                 return -EINVAL;
3998         default:
3999                 err = service_connect(service);
4000         }
4001
4002         if (err >= 0)
4003                 return 0;
4004
4005         if (err == -EINPROGRESS) {
4006                 if (service->timeout == 0)
4007                         service->timeout = g_timeout_add_seconds(
4008                                 CONNECT_TIMEOUT, connect_timeout, service);
4009
4010                 return -EINPROGRESS;
4011         }
4012
4013         __connman_service_ipconfig_indicate_state(service,
4014                                         CONNMAN_SERVICE_STATE_FAILURE,
4015                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4016         __connman_service_ipconfig_indicate_state(service,
4017                                         CONNMAN_SERVICE_STATE_FAILURE,
4018                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4019
4020         __connman_network_disconnect(service->network);
4021
4022         if (service->userconnect == TRUE) {
4023                 if (err == -ENOKEY) {
4024                         if (__connman_agent_request_input(service,
4025                                                         request_input_cb,
4026                                                         NULL) == -EIO)
4027                                 return -EINPROGRESS;
4028                 }
4029                 reply_pending(service, err);
4030         }
4031
4032         return err;
4033 }
4034
4035 int __connman_service_disconnect(struct connman_service *service)
4036 {
4037         int err;
4038
4039         DBG("service %p", service);
4040
4041         if (service->network != NULL) {
4042                 err = __connman_network_disconnect(service->network);
4043         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4044                                         service->provider != NULL)
4045                 err = __connman_provider_disconnect(service->provider);
4046         else
4047                 return -EOPNOTSUPP;
4048
4049         if (err < 0 && err != -EINPROGRESS)
4050                 return err;
4051
4052         __connman_6to4_remove(service->ipconfig_ipv4);
4053
4054         if (service->ipconfig_ipv4)
4055                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4056                                                         NULL);
4057         else
4058                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4059                                                         NULL);
4060
4061         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4062         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4063
4064         __connman_ipconfig_disable(service->ipconfig_ipv4);
4065         __connman_ipconfig_disable(service->ipconfig_ipv6);
4066
4067         __connman_stats_service_unregister(service);
4068
4069         return err;
4070 }
4071
4072 int __connman_service_disconnect_all(void)
4073 {
4074         GSequenceIter *iter;
4075
4076         DBG("");
4077
4078         iter = g_sequence_get_begin_iter(service_list);
4079
4080         while (g_sequence_iter_is_end(iter) == FALSE) {
4081                 struct connman_service *service = g_sequence_get(iter);
4082
4083                 service->ignore = TRUE;
4084
4085                 set_reconnect_state(service, FALSE);
4086
4087                 __connman_service_disconnect(service);
4088
4089                 iter = g_sequence_iter_next(iter);
4090         }
4091
4092         return 0;
4093
4094 }
4095
4096 /**
4097  * __connman_service_lookup:
4098  * @pattern: search pattern
4099  * @path: return object path
4100  *
4101  * Look up a service path from a search pattern
4102  */
4103 int __connman_service_lookup(const char *pattern, const char **path)
4104 {
4105         GHashTableIter iter;
4106         gpointer key, value;
4107
4108         g_hash_table_iter_init(&iter, service_hash);
4109
4110         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4111                 GSequenceIter *iter = value;
4112                 struct connman_service *service = g_sequence_get(iter);
4113
4114                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4115                                 g_strcmp0(service->name, pattern) == 0) {
4116                         *path = (const char *) service->path;
4117                         return 0;
4118                 }
4119         }
4120
4121         return -ENXIO;
4122 }
4123
4124 /**
4125  * lookup_by_identifier:
4126  * @identifier: service identifier
4127  *
4128  * Look up a service by identifier (reference count will not be increased)
4129  */
4130 static struct connman_service *lookup_by_identifier(const char *identifier)
4131 {
4132         GSequenceIter *iter;
4133
4134         iter = g_hash_table_lookup(service_hash, identifier);
4135         if (iter != NULL)
4136                 return g_sequence_get(iter);
4137
4138         return NULL;
4139 }
4140
4141 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4142                 const char *ssid, const char *mode, const char *security,
4143                 const char *group)
4144 {
4145         struct connman_network *network;
4146         char *name;
4147         int index;
4148         unsigned int i, ssid_len;
4149
4150         ssid_len = strlen(ssid);
4151         if (ssid_len < 1)
4152                 return NULL;
4153
4154         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4155         if (network == NULL)
4156                 return NULL;
4157
4158         connman_network_set_blob(network, "WiFi.SSID",
4159                                         (unsigned char *) ssid, ssid_len);
4160
4161         connman_network_set_string(network, "WiFi.Mode", mode);
4162         connman_network_set_string(network, "WiFi.Security", security);
4163
4164         name = g_try_malloc0(ssid_len + 1);
4165         if (name == NULL) {
4166                 connman_network_unref(network);
4167                 return NULL;
4168         }
4169
4170         for (i = 0; i < ssid_len; i++) {
4171                 if (g_ascii_isprint(ssid[i]))
4172                         name[i] = ssid[i];
4173                 else
4174                         name[i] = ' ';
4175         }
4176
4177         connman_network_set_name(network, name);
4178
4179         g_free(name);
4180
4181         index = connman_device_get_index(device);
4182         connman_network_set_index(network, index);
4183
4184         if (connman_device_add_network(device, network) < 0) {
4185                 connman_network_unref(network);
4186                 return NULL;
4187         }
4188
4189         connman_network_set_available(network, TRUE);
4190
4191         return network;
4192 }
4193
4194 int __connman_service_create_and_connect(DBusMessage *msg)
4195 {
4196         struct connman_service *service;
4197         struct connman_network *network;
4198         struct connman_device *device;
4199         DBusMessageIter iter, array;
4200         const char *mode = "managed", *security = "none", *group_security;
4201         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4202         unsigned int ssid_len = 0;
4203         const char *ident;
4204         char *name, *group;
4205         int err;
4206
4207         dbus_message_iter_init(msg, &iter);
4208         dbus_message_iter_recurse(&iter, &array);
4209
4210         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4211                 DBusMessageIter entry, value;
4212                 const char *key;
4213
4214                 dbus_message_iter_recurse(&array, &entry);
4215                 dbus_message_iter_get_basic(&entry, &key);
4216
4217                 dbus_message_iter_next(&entry);
4218                 dbus_message_iter_recurse(&entry, &value);
4219
4220                 switch (dbus_message_iter_get_arg_type(&value)) {
4221                 case DBUS_TYPE_STRING:
4222                         if (g_str_equal(key, "Type") == TRUE)
4223                                 dbus_message_iter_get_basic(&value, &type);
4224                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4225                                         g_str_equal(key, "Mode") == TRUE)
4226                                 dbus_message_iter_get_basic(&value, &mode);
4227                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4228                                         g_str_equal(key, "Security") == TRUE)
4229                                 dbus_message_iter_get_basic(&value, &security);
4230                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4231                                         g_str_equal(key, "Passphrase") == TRUE)
4232                                 dbus_message_iter_get_basic(&value, &passphrase);
4233                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4234                                         g_str_equal(key, "SSID") == TRUE)
4235                                 dbus_message_iter_get_basic(&value, &ssid);
4236                 }
4237
4238                 dbus_message_iter_next(&array);
4239         }
4240
4241         if (type == NULL)
4242                 return -EINVAL;
4243
4244         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4245                 return -EOPNOTSUPP;
4246
4247         if (ssid == NULL)
4248                 return -EINVAL;
4249
4250         ssid_len = strlen(ssid);
4251         if (ssid_len < 1)
4252                 return -EINVAL;
4253
4254         if (g_strcmp0(security, "none") != 0 &&
4255                                 g_strcmp0(security, "wep") != 0 &&
4256                                 g_strcmp0(security, "psk") != 0 &&
4257                                 g_strcmp0(security, "wpa") != 0 &&
4258                                 g_strcmp0(security, "rsn") != 0 &&
4259                                 g_strcmp0(security, "ieee8021x") != 0)
4260                 return -EINVAL;
4261
4262         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4263         if (device == NULL)
4264                 return -EOPNOTSUPP;
4265
4266         ident = connman_device_get_ident(device);
4267         if (ident == NULL)
4268                 return -EOPNOTSUPP;
4269
4270
4271         if (!g_strcmp0(security, "wpa") ||
4272                 !g_strcmp0(security, "rsn"))
4273                 group_security = "psk";
4274         else
4275                 group_security = security;
4276
4277         group = wifi_build_group_name((unsigned char *) ssid,
4278                                                 ssid_len, mode, group_security);
4279         if (group == NULL)
4280                 return -EINVAL;
4281
4282         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4283
4284         service = lookup_by_identifier(name);
4285
4286         if (service != NULL)
4287                 goto done;
4288
4289         network = create_hidden_wifi(device, ssid, mode, security, group);
4290         if (network != NULL)
4291                 connman_network_set_group(network, group);
4292
4293         service = lookup_by_identifier(name);
4294
4295 done:
4296         g_free(name);
4297         g_free(group);
4298
4299         if (service == NULL) {
4300                 err = -EOPNOTSUPP;
4301                 goto failed;
4302         }
4303
4304         service->network_created = TRUE;
4305
4306         if (is_connected(service) == TRUE) {
4307                 err = -EISCONN;
4308                 goto failed;
4309         }
4310
4311         if (is_connecting(service) == TRUE) {
4312                 err = -EALREADY;
4313                 goto failed;
4314         }
4315
4316         set_reconnect_state(service, FALSE);
4317
4318         __connman_device_disconnect(device);
4319
4320         if (passphrase != NULL) {
4321                 g_free(service->passphrase);
4322                 service->passphrase = g_strdup(passphrase);
4323         }
4324
4325         service->userconnect = TRUE;
4326
4327         err = __connman_service_connect(service);
4328         if (err < 0 && err != -EINPROGRESS)
4329                 goto failed;
4330
4331         service->pending = dbus_message_ref(msg);
4332
4333         return 0;
4334
4335 failed:
4336         if (service != NULL && service->network_created == TRUE) {
4337                 struct connman_network *network = service->network;
4338
4339                 if (network != NULL) {
4340                         connman_network_set_available(network, FALSE);
4341                         __connman_device_cleanup_networks(device);
4342                 } else
4343                         __connman_service_put(service);
4344         }
4345
4346         return err;
4347 }
4348
4349 static void provision_changed(gpointer value, gpointer user_data)
4350 {
4351         struct connman_service *service = value;
4352         char *path = user_data;
4353
4354         __connman_config_provision_service_ident(service, path);
4355 }
4356
4357 void __connman_service_provision_changed(const char *ident)
4358 {
4359         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4360 }
4361
4362 int __connman_service_provision(DBusMessage *msg)
4363 {
4364         GKeyFile *keyfile = NULL;
4365         const char *config_str = NULL;
4366         char *group = NULL, *ident = NULL;
4367         int err = 0;
4368         struct connman_service *service;
4369
4370         DBG("");
4371
4372         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
4373                                                         DBUS_TYPE_INVALID);
4374
4375         if (config_str == NULL || strlen(config_str) == 0)
4376                 return -EINVAL;
4377
4378         keyfile = g_key_file_new();
4379
4380         /* populate GKeyFile with config_str */
4381         if (g_key_file_load_from_data(keyfile, config_str,
4382                                         strlen(config_str), 0, NULL) == FALSE) {
4383                 err = -EINVAL;
4384                 goto done;
4385         }
4386
4387         /*
4388          * read only one group of settings (only one service supported, no
4389          * global settings)
4390          */
4391         group = g_key_file_get_start_group(keyfile);
4392
4393         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
4394                 err = -EINVAL;
4395                 goto done;
4396         }
4397
4398         err = __connman_config_load_service(keyfile, group, TRUE);
4399         if (err < 0)
4400                 goto done;
4401
4402         ident = group + strlen("service_");
4403
4404         /* trigger service provisioning if service exists */
4405         service = lookup_by_identifier(ident);
4406         if (service != NULL)
4407                 __connman_config_provision_service(service);
4408
4409         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
4410
4411 done:
4412         if (group != NULL)
4413                 g_free(group);
4414
4415         if (keyfile != NULL)
4416                 g_key_file_free(keyfile);
4417
4418         return err;
4419 }
4420
4421 /**
4422  * __connman_service_get:
4423  * @identifier: service identifier
4424  *
4425  * Look up a service by identifier or create a new one if not found
4426  */
4427 static struct connman_service *service_get(const char *identifier)
4428 {
4429         struct connman_service *service;
4430         GSequenceIter *iter;
4431
4432         iter = g_hash_table_lookup(service_hash, identifier);
4433         if (iter != NULL) {
4434                 service = g_sequence_get(iter);
4435                 if (service != NULL)
4436                         connman_service_ref(service);
4437                 return service;
4438         }
4439
4440         service = connman_service_create();
4441         if (service == NULL)
4442                 return NULL;
4443
4444         DBG("service %p", service);
4445
4446         service->identifier = g_strdup(identifier);
4447
4448         service->profile = g_strdup(__connman_profile_active_ident());
4449
4450         iter = g_sequence_insert_sorted(service_list, service,
4451                                                 service_compare, NULL);
4452
4453         g_hash_table_insert(service_hash, service->identifier, iter);
4454
4455         return service;
4456 }
4457
4458 static int service_register(struct connman_service *service)
4459 {
4460         const char *path = __connman_profile_active_path();
4461         GSequenceIter *iter;
4462
4463         DBG("service %p", service);
4464
4465         if (service->path != NULL)
4466                 return -EALREADY;
4467
4468         service->path = g_strdup_printf("%s/%s", path, service->identifier);
4469
4470         DBG("path %s", service->path);
4471
4472         __connman_config_provision_service(service);
4473
4474         __connman_storage_load_service(service);
4475
4476         g_dbus_register_interface(connection, service->path,
4477                                         CONNMAN_SERVICE_INTERFACE,
4478                                         service_methods, service_signals,
4479                                                         NULL, service, NULL);
4480
4481         iter = g_hash_table_lookup(service_hash, service->identifier);
4482         if (iter != NULL)
4483                 g_sequence_sort_changed(iter, service_compare, NULL);
4484
4485         __connman_profile_changed(TRUE);
4486
4487         return 0;
4488 }
4489
4490 static void service_up(struct connman_ipconfig *ipconfig)
4491 {
4492         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4493
4494         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
4495
4496         link_changed(service);
4497
4498         service->stats.valid = FALSE;
4499         service->stats_roaming.valid = FALSE;
4500 }
4501
4502 static void service_down(struct connman_ipconfig *ipconfig)
4503 {
4504         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
4505 }
4506
4507 static void service_lower_up(struct connman_ipconfig *ipconfig)
4508 {
4509         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4510
4511         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
4512
4513         stats_start(service);
4514 }
4515
4516 static void service_lower_down(struct connman_ipconfig *ipconfig)
4517 {
4518         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4519
4520         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
4521
4522         stats_stop(service);
4523         __connman_storage_save_service(service);
4524 }
4525
4526 static void service_ip_bound(struct connman_ipconfig *ipconfig)
4527 {
4528         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4529         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4530         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4531
4532         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
4533
4534         type = __connman_ipconfig_get_config_type(ipconfig);
4535         method = __connman_ipconfig_get_method(ipconfig);
4536
4537         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4538                                                         type, method);
4539
4540         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4541                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
4542                 __connman_service_ipconfig_indicate_state(service,
4543                                                 CONNMAN_SERVICE_STATE_READY,
4544                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4545
4546         settings_changed(service, ipconfig);
4547 }
4548
4549 static void service_ip_release(struct connman_ipconfig *ipconfig)
4550 {
4551         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4552         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4553         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4554
4555         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
4556
4557         type = __connman_ipconfig_get_config_type(ipconfig);
4558         method = __connman_ipconfig_get_method(ipconfig);
4559
4560         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4561                                                         type, method);
4562
4563         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4564                         method == CONNMAN_IPCONFIG_METHOD_OFF)
4565                 __connman_service_ipconfig_indicate_state(service,
4566                                         CONNMAN_SERVICE_STATE_DISCONNECT,
4567                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4568
4569         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
4570                         method == CONNMAN_IPCONFIG_METHOD_OFF)
4571                 __connman_service_ipconfig_indicate_state(service,
4572                                         CONNMAN_SERVICE_STATE_DISCONNECT,
4573                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4574
4575         settings_changed(service, ipconfig);
4576 }
4577
4578 static const struct connman_ipconfig_ops service_ops = {
4579         .up             = service_up,
4580         .down           = service_down,
4581         .lower_up       = service_lower_up,
4582         .lower_down     = service_lower_down,
4583         .ip_bound       = service_ip_bound,
4584         .ip_release     = service_ip_release,
4585 };
4586
4587 static void setup_ip4config(struct connman_service *service, int index,
4588                         enum connman_ipconfig_method method)
4589 {
4590         if (index < 0)
4591                 return;
4592
4593         service->ipconfig_ipv4 = connman_ipconfig_create(index,
4594                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4595         if (service->ipconfig_ipv4 == NULL)
4596                 return;
4597
4598         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
4599
4600         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
4601
4602         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
4603 }
4604
4605 static void setup_ip6config(struct connman_service *service, int index)
4606 {
4607         if (index < 0)
4608                 return;
4609
4610         service->ipconfig_ipv6 = connman_ipconfig_create(index,
4611                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4612         if (service->ipconfig_ipv6 == NULL)
4613                 return;
4614
4615         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
4616
4617         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
4618 }
4619
4620 void __connman_service_create_ip4config(struct connman_service *service,
4621                                                                 int index)
4622 {
4623         const char *ident = service->profile;
4624         GKeyFile *keyfile;
4625
4626         DBG("ipv4 %p", service->ipconfig_ipv4);
4627
4628         if (service->ipconfig_ipv4 != NULL)
4629                 return;
4630
4631         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
4632
4633         if (ident == NULL)
4634                 return;
4635
4636         keyfile = __connman_storage_open_profile(ident);
4637         if (keyfile == NULL)
4638                 return;
4639
4640         if (service->ipconfig_ipv4)
4641                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
4642                                         service->identifier, "IPv4.");
4643         g_key_file_free(keyfile);
4644 }
4645
4646 void __connman_service_create_ip6config(struct connman_service *service,
4647                                                                 int index)
4648 {
4649         const char *ident = service->profile;
4650         GKeyFile *keyfile;
4651
4652         DBG("ipv6 %p", service->ipconfig_ipv6);
4653
4654         if (service->ipconfig_ipv6 != NULL)
4655                 return;
4656
4657         setup_ip6config(service, index);
4658
4659         if (ident == NULL)
4660                 return;
4661
4662         keyfile = __connman_storage_open_profile(ident);
4663         if (keyfile == NULL)
4664                 return;
4665
4666         if (service->ipconfig_ipv6 != NULL)
4667                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
4668                                         service->identifier, "IPv6.");
4669
4670         g_key_file_free(keyfile);
4671 }
4672
4673 /**
4674  * __connman_service_lookup_from_network:
4675  * @network: network structure
4676  *
4677  * Look up a service by network (reference count will not be increased)
4678  */
4679 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
4680 {
4681         struct connman_service *service;
4682         const char *ident, *group;
4683         char *name;
4684
4685         DBG("network %p", network);
4686
4687         ident = __connman_network_get_ident(network);
4688         if (ident == NULL)
4689                 return NULL;
4690
4691         group = connman_network_get_group(network);
4692         if (group == NULL)
4693                 return NULL;
4694
4695         name = g_strdup_printf("%s_%s_%s",
4696                         __connman_network_get_type(network), ident, group);
4697         service = lookup_by_identifier(name);
4698         g_free(name);
4699
4700         return service;
4701 }
4702
4703 struct connman_service *__connman_service_lookup_from_index(int index)
4704 {
4705         struct connman_service *service;
4706         GSequenceIter *iter;
4707
4708         iter = g_sequence_get_begin_iter(service_list);
4709
4710         while (g_sequence_iter_is_end(iter) == FALSE) {
4711                 service = g_sequence_get(iter);
4712
4713                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
4714                                                         == index)
4715                         return service;
4716
4717                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
4718                                                         == index)
4719                         return service;
4720
4721                 iter = g_sequence_iter_next(iter);
4722         }
4723
4724         return NULL;
4725 }
4726
4727 const char *__connman_service_get_ident(struct connman_service *service)
4728 {
4729         return service->identifier;
4730 }
4731
4732 const char *__connman_service_get_path(struct connman_service *service)
4733 {
4734         return service->path;
4735 }
4736
4737 unsigned int __connman_service_get_order(struct connman_service *service)
4738 {
4739         GSequenceIter *iter;
4740
4741         if (service == NULL)
4742                 return 0;
4743
4744         if (service->favorite == FALSE) {
4745                 service->order = 0;
4746                 goto done;
4747         }
4748
4749         iter = g_hash_table_lookup(service_hash, service->identifier);
4750         if (iter != NULL) {
4751                 if (g_sequence_iter_get_position(iter) == 0)
4752                         service->order = 1;
4753                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
4754                         service->order = 10;
4755                 else
4756                         service->order = 0;
4757         }
4758
4759 done:
4760         return service->order;
4761 }
4762
4763 static enum connman_service_type convert_network_type(struct connman_network *network)
4764 {
4765         enum connman_network_type type = connman_network_get_type(network);
4766
4767         switch (type) {
4768         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4769         case CONNMAN_NETWORK_TYPE_VENDOR:
4770                 break;
4771         case CONNMAN_NETWORK_TYPE_ETHERNET:
4772                 return CONNMAN_SERVICE_TYPE_ETHERNET;
4773         case CONNMAN_NETWORK_TYPE_WIFI:
4774                 return CONNMAN_SERVICE_TYPE_WIFI;
4775         case CONNMAN_NETWORK_TYPE_WIMAX:
4776                 return CONNMAN_SERVICE_TYPE_WIMAX;
4777         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4778         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4779                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
4780         case CONNMAN_NETWORK_TYPE_CELLULAR:
4781                 return CONNMAN_SERVICE_TYPE_CELLULAR;
4782         }
4783
4784         return CONNMAN_SERVICE_TYPE_UNKNOWN;
4785 }
4786
4787 static enum connman_service_security convert_wifi_security(const char *security)
4788 {
4789         if (security == NULL)
4790                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4791         else if (g_str_equal(security, "none") == TRUE)
4792                 return CONNMAN_SERVICE_SECURITY_NONE;
4793         else if (g_str_equal(security, "wep") == TRUE)
4794                 return CONNMAN_SERVICE_SECURITY_WEP;
4795         else if (g_str_equal(security, "psk") == TRUE)
4796                 return CONNMAN_SERVICE_SECURITY_PSK;
4797         else if (g_str_equal(security, "ieee8021x") == TRUE)
4798                 return CONNMAN_SERVICE_SECURITY_8021X;
4799         else if (g_str_equal(security, "wpa") == TRUE)
4800                 return CONNMAN_SERVICE_SECURITY_WPA;
4801         else if (g_str_equal(security, "rsn") == TRUE)
4802                 return CONNMAN_SERVICE_SECURITY_RSN;
4803         else
4804                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4805 }
4806
4807 static void update_from_network(struct connman_service *service,
4808                                         struct connman_network *network)
4809 {
4810         connman_uint8_t strength = service->strength;
4811         GSequenceIter *iter;
4812         const char *str;
4813
4814         DBG("service %p network %p", service, network);
4815
4816         if (is_connected(service) == TRUE)
4817                 return;
4818
4819         if (is_connecting(service) == TRUE)
4820                 return;
4821
4822         str = connman_network_get_string(network, "Name");
4823         if (str != NULL) {
4824                 g_free(service->name);
4825                 service->name = g_strdup(str);
4826                 service->hidden = FALSE;
4827         } else {
4828                 g_free(service->name);
4829                 service->name = NULL;
4830                 service->hidden = TRUE;
4831         }
4832
4833         service->strength = connman_network_get_strength(network);
4834         service->roaming = connman_network_get_bool(network, "Roaming");
4835
4836         if (service->strength == 0) {
4837                 /*
4838                  * Filter out 0-values; it's unclear what they mean
4839                  * and they cause anomalous sorting of the priority list.
4840                  */
4841                 service->strength = strength;
4842         }
4843
4844         str = connman_network_get_string(network, "WiFi.Security");
4845         service->security = convert_wifi_security(str);
4846
4847         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
4848                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
4849
4850         if (service->strength > strength && service->network != NULL) {
4851                 service->network = network;
4852
4853                 strength_changed(service);
4854         }
4855
4856         if (service->network == NULL)
4857                 service->network = network;
4858
4859         iter = g_hash_table_lookup(service_hash, service->identifier);
4860         if (iter != NULL)
4861                 g_sequence_sort_changed(iter, service_compare, NULL);
4862 }
4863
4864 /**
4865  * __connman_service_create_from_network:
4866  * @network: network structure
4867  *
4868  * Look up service by network and if not found, create one
4869  */
4870 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
4871 {
4872         struct connman_service *service;
4873         struct connman_device *device;
4874         const char *ident, *group;
4875         char *name;
4876         int index;
4877
4878         DBG("network %p", network);
4879
4880         ident = __connman_network_get_ident(network);
4881         if (ident == NULL)
4882                 return NULL;
4883
4884         group = connman_network_get_group(network);
4885         if (group == NULL)
4886                 return NULL;
4887
4888         name = g_strdup_printf("%s_%s_%s",
4889                         __connman_network_get_type(network), ident, group);
4890         service = service_get(name);
4891         g_free(name);
4892
4893         if (service == NULL)
4894                 return NULL;
4895
4896         if (__connman_network_get_weakness(network) == TRUE)
4897                 return service;
4898
4899         if (service->path != NULL) {
4900                 update_from_network(service, network);
4901                 __connman_profile_changed(TRUE);
4902                 return service;
4903         }
4904
4905         service->type = convert_network_type(network);
4906
4907         switch (service->type) {
4908         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4909         case CONNMAN_SERVICE_TYPE_SYSTEM:
4910         case CONNMAN_SERVICE_TYPE_ETHERNET:
4911         case CONNMAN_SERVICE_TYPE_WIMAX:
4912         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4913         case CONNMAN_SERVICE_TYPE_GPS:
4914         case CONNMAN_SERVICE_TYPE_VPN:
4915         case CONNMAN_SERVICE_TYPE_GADGET:
4916                 service->autoconnect = FALSE;
4917                 break;
4918         case CONNMAN_SERVICE_TYPE_WIFI:
4919         case CONNMAN_SERVICE_TYPE_CELLULAR:
4920                 service->autoconnect = TRUE;
4921                 break;
4922         }
4923
4924         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4925         service->state = combine_state(service->state_ipv4, service->state_ipv6);
4926
4927         update_from_network(service, network);
4928
4929         index = connman_network_get_index(network);
4930
4931         if (service->ipconfig_ipv4 == NULL)
4932                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
4933
4934         if (service->ipconfig_ipv6 == NULL)
4935                 setup_ip6config(service, index);
4936
4937         service_register(service);
4938
4939         if (service->favorite == TRUE) {
4940                 device = connman_network_get_device(service->network);
4941                 if (device && __connman_device_scanning(device) == FALSE)
4942                         __connman_service_auto_connect();
4943         }
4944
4945         __connman_notifier_service_add(service, service->name);
4946
4947         return service;
4948 }
4949
4950 void __connman_service_update_from_network(struct connman_network *network)
4951 {
4952         struct connman_service *service;
4953         connman_uint8_t strength;
4954         connman_bool_t roaming;
4955         GSequenceIter *iter;
4956         const char *name;
4957         connman_bool_t stats_enable;
4958
4959         DBG("network %p", network);
4960
4961         service = __connman_service_lookup_from_network(network);
4962         if (service == NULL)
4963                 return;
4964
4965         if (service->network == NULL)
4966                 return;
4967
4968         name = connman_network_get_string(service->network, "Name");
4969         if (g_strcmp0(service->name, name) != 0) {
4970                 g_free(service->name);
4971                 service->name = g_strdup(name);
4972                 connman_dbus_property_changed_basic(service->path,
4973                                 CONNMAN_SERVICE_INTERFACE, "Name",
4974                                 DBUS_TYPE_STRING, &service->name);
4975         }
4976
4977         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
4978                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
4979
4980         strength = connman_network_get_strength(service->network);
4981         if (strength == service->strength)
4982                 goto roaming;
4983
4984         service->strength = strength;
4985
4986         strength_changed(service);
4987
4988 roaming:
4989         roaming = connman_network_get_bool(service->network, "Roaming");
4990         if (roaming == service->roaming)
4991                 return;
4992
4993         stats_enable = stats_enabled(service);
4994         if (stats_enable == TRUE)
4995                 stats_stop(service);
4996
4997         service->roaming = roaming;
4998
4999         if (stats_enable == TRUE)
5000                 stats_start(service);
5001
5002         roaming_changed(service);
5003
5004         iter = g_hash_table_lookup(service_hash, service->identifier);
5005         if (iter != NULL)
5006                 g_sequence_sort_changed(iter, service_compare, NULL);
5007 }
5008
5009 void __connman_service_remove_from_network(struct connman_network *network)
5010 {
5011         struct connman_service *service;
5012
5013         DBG("network %p", network);
5014
5015         service = __connman_service_lookup_from_network(network);
5016         if (service == NULL)
5017                 return;
5018
5019         __connman_service_put(service);
5020 }
5021
5022 /**
5023  * __connman_service_create_from_provider:
5024  * @provider: provider structure
5025  *
5026  * Look up service by provider and if not found, create one
5027  */
5028 struct connman_service *
5029 __connman_service_create_from_provider(struct connman_provider *provider)
5030 {
5031         struct connman_service *service;
5032         const char *ident, *str;
5033         char *name;
5034         int index = connman_provider_get_index(provider);
5035
5036         DBG("provider %p", provider);
5037
5038         ident = __connman_provider_get_ident(provider);
5039         if (ident == NULL)
5040                 return NULL;
5041
5042         name = g_strdup_printf("vpn_%s", ident);
5043         service = service_get(name);
5044         g_free(name);
5045
5046         if (service == NULL)
5047                 return NULL;
5048
5049         service->type = CONNMAN_SERVICE_TYPE_VPN;
5050         service->provider = connman_provider_ref(provider);
5051         service->autoconnect = FALSE;
5052
5053         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5054
5055         str = connman_provider_get_string(provider, "Name");
5056         if (str != NULL) {
5057                 g_free(service->name);
5058                 service->name = g_strdup(str);
5059                 service->hidden = FALSE;
5060         } else {
5061                 g_free(service->name);
5062                 service->name = NULL;
5063                 service->hidden = TRUE;
5064         }
5065
5066         service->strength = 0;
5067
5068         if (service->ipconfig_ipv4 == NULL)
5069                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5070
5071         if (service->ipconfig_ipv6 == NULL)
5072                 setup_ip6config(service, index);
5073
5074         service_register(service);
5075
5076         __connman_notifier_service_add(service, service->name);
5077
5078         return service;
5079 }
5080
5081 static int service_load(struct connman_service *service)
5082 {
5083         const char *ident = service->profile;
5084         GKeyFile *keyfile;
5085         GError *error = NULL;
5086         gchar *pathname, *data = NULL;
5087         gsize length;
5088         gchar *str;
5089         connman_bool_t autoconnect;
5090         unsigned int ssid_len;
5091         int err = 0;
5092
5093         DBG("service %p", service);
5094
5095         if (ident == NULL)
5096                 return -EINVAL;
5097
5098         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
5099         if (pathname == NULL)
5100                 return -ENOMEM;
5101
5102         keyfile = g_key_file_new();
5103
5104         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
5105                 g_free(pathname);
5106                 return -ENOENT;
5107         }
5108
5109         g_free(pathname);
5110
5111         if (g_key_file_load_from_data(keyfile, data, length,
5112                                                         0, NULL) == FALSE) {
5113                 g_free(data);
5114                 return -EILSEQ;
5115         }
5116
5117         g_free(data);
5118
5119         switch (service->type) {
5120         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5121         case CONNMAN_SERVICE_TYPE_SYSTEM:
5122         case CONNMAN_SERVICE_TYPE_ETHERNET:
5123         case CONNMAN_SERVICE_TYPE_GPS:
5124         case CONNMAN_SERVICE_TYPE_VPN:
5125         case CONNMAN_SERVICE_TYPE_GADGET:
5126                 break;
5127         case CONNMAN_SERVICE_TYPE_WIFI:
5128                 if (service->name == NULL) {
5129                         gchar *name;
5130
5131                         name = g_key_file_get_string(keyfile,
5132                                         service->identifier, "Name", NULL);
5133                         if (name != NULL) {
5134                                 g_free(service->name);
5135                                 service->name = name;
5136                         }
5137
5138                         if (service->network != NULL)
5139                                 connman_network_set_name(service->network,
5140                                                                         name);
5141                 }
5142
5143                 if (service->network &&
5144                                 connman_network_get_blob(service->network,
5145                                         "WiFi.SSID", &ssid_len) == NULL) {
5146                         gchar *hex_ssid;
5147
5148                         hex_ssid = g_key_file_get_string(keyfile,
5149                                                         service->identifier,
5150                                                                 "SSID", NULL);
5151
5152                         if (hex_ssid != NULL) {
5153                                 gchar *ssid;
5154                                 unsigned int i, j = 0, hex;
5155                                 size_t hex_ssid_len = strlen(hex_ssid);
5156
5157                                 ssid = g_try_malloc0(hex_ssid_len / 2);
5158                                 if (ssid == NULL) {
5159                                         g_free(hex_ssid);
5160                                         err = -ENOMEM;
5161                                         goto done;
5162                                 }
5163
5164                                 for (i = 0; i < hex_ssid_len; i += 2) {
5165                                         sscanf(hex_ssid + i, "%02x", &hex);
5166                                         ssid[j++] = hex;
5167                                 }
5168
5169                                 connman_network_set_blob(service->network,
5170                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
5171                         }
5172
5173                         g_free(hex_ssid);
5174                 }
5175                 /* fall through */
5176
5177         case CONNMAN_SERVICE_TYPE_WIMAX:
5178         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5179         case CONNMAN_SERVICE_TYPE_CELLULAR:
5180                 service->favorite = g_key_file_get_boolean(keyfile,
5181                                 service->identifier, "Favorite", NULL);
5182
5183                 autoconnect = g_key_file_get_boolean(keyfile,
5184                                 service->identifier, "AutoConnect", &error);
5185                 if (error == NULL)
5186                         service->autoconnect = autoconnect;
5187                 g_clear_error(&error);
5188
5189                 str = g_key_file_get_string(keyfile,
5190                                 service->identifier, "Failure", NULL);
5191                 if (str != NULL) {
5192                         if (service->favorite == FALSE)
5193                                 service->state_ipv4 = service->state_ipv6 =
5194                                         CONNMAN_SERVICE_STATE_FAILURE;
5195                         service->error = string2error(str);
5196                 }
5197                 break;
5198         }
5199
5200         str = g_key_file_get_string(keyfile,
5201                                 service->identifier, "Modified", NULL);
5202         if (str != NULL) {
5203                 g_time_val_from_iso8601(str, &service->modified);
5204                 g_free(str);
5205         }
5206
5207         str = g_key_file_get_string(keyfile,
5208                                 service->identifier, "Passphrase", NULL);
5209         if (str != NULL) {
5210                 g_free(service->passphrase);
5211                 service->passphrase = str;
5212         }
5213
5214         if (service->ipconfig_ipv4 != NULL)
5215                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5216                                         service->identifier, "IPv4.");
5217
5218         if (service->ipconfig_ipv6 != NULL)
5219                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5220                                         service->identifier, "IPv6.");
5221
5222         service->nameservers_config = g_key_file_get_string_list(keyfile,
5223                         service->identifier, "Nameservers", &length, NULL);
5224         if (service->nameservers_config != NULL && length == 0) {
5225                 g_strfreev(service->nameservers_config);
5226                 service->nameservers_config = NULL;
5227         }
5228
5229         service->domains = g_key_file_get_string_list(keyfile,
5230                         service->identifier, "Domains", &length, NULL);
5231         if (service->domains != NULL && length == 0) {
5232                 g_strfreev(service->domains);
5233                 service->domains = NULL;
5234         }
5235
5236         str = g_key_file_get_string(keyfile,
5237                                 service->identifier, "Proxy.Method", NULL);
5238         if (str != NULL)
5239                 service->proxy_config = string2proxymethod(str);
5240
5241         g_free(str);
5242
5243         service->proxies = g_key_file_get_string_list(keyfile,
5244                         service->identifier, "Proxy.Servers", &length, NULL);
5245         if (service->proxies != NULL && length == 0) {
5246                 g_strfreev(service->proxies);
5247                 service->proxies = NULL;
5248         }
5249
5250         service->excludes = g_key_file_get_string_list(keyfile,
5251                         service->identifier, "Proxy.Excludes", &length, NULL);
5252         if (service->excludes != NULL && length == 0) {
5253                 g_strfreev(service->excludes);
5254                 service->excludes = NULL;
5255         }
5256
5257         str = g_key_file_get_string(keyfile,
5258                                 service->identifier, "Proxy.URL", NULL);
5259         if (str != NULL) {
5260                 g_free(service->pac);
5261                 service->pac = str;
5262         }
5263
5264 done:
5265         g_key_file_free(keyfile);
5266
5267         return err;
5268 }
5269
5270 static int service_save(struct connman_service *service)
5271 {
5272         const char *ident = service->profile;
5273         GKeyFile *keyfile;
5274         gchar *pathname, *data = NULL;
5275         gsize length;
5276         gchar *str;
5277         const char *cst_str = NULL;
5278         int err = 0;
5279
5280         DBG("service %p", service);
5281
5282         if (ident == NULL)
5283                 return -EINVAL;
5284
5285         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
5286         if (pathname == NULL)
5287                 return -ENOMEM;
5288
5289         keyfile = g_key_file_new();
5290
5291         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
5292                 goto update;
5293
5294         if (length > 0) {
5295                 if (g_key_file_load_from_data(keyfile, data, length,
5296                                                         0, NULL) == FALSE)
5297                         goto done;
5298         }
5299
5300         g_free(data);
5301
5302 update:
5303         if (service->name != NULL)
5304                 g_key_file_set_string(keyfile, service->identifier,
5305                                                 "Name", service->name);
5306
5307         switch (service->type) {
5308         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5309         case CONNMAN_SERVICE_TYPE_SYSTEM:
5310         case CONNMAN_SERVICE_TYPE_ETHERNET:
5311         case CONNMAN_SERVICE_TYPE_GPS:
5312         case CONNMAN_SERVICE_TYPE_VPN:
5313         case CONNMAN_SERVICE_TYPE_GADGET:
5314                 break;
5315         case CONNMAN_SERVICE_TYPE_WIFI:
5316                 if (service->network) {
5317                         const unsigned char *ssid;
5318                         unsigned int ssid_len = 0;
5319
5320                         ssid = connman_network_get_blob(service->network,
5321                                                         "WiFi.SSID", &ssid_len);
5322
5323                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
5324                                 char *identifier = service->identifier;
5325                                 GString *str;
5326                                 unsigned int i;
5327
5328                                 str = g_string_sized_new(ssid_len * 2);
5329                                 if (str == NULL) {
5330                                         err = -ENOMEM;
5331                                         goto done;
5332                                 }
5333
5334                                 for (i = 0; i < ssid_len; i++)
5335                                         g_string_append_printf(str,
5336                                                         "%02x", ssid[i]);
5337
5338                                 g_key_file_set_string(keyfile, identifier,
5339                                                         "SSID", str->str);
5340
5341                                 g_string_free(str, TRUE);
5342                         }
5343                 }
5344                 /* fall through */
5345
5346         case CONNMAN_SERVICE_TYPE_WIMAX:
5347         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5348         case CONNMAN_SERVICE_TYPE_CELLULAR:
5349                 g_key_file_set_boolean(keyfile, service->identifier,
5350                                         "Favorite", service->favorite);
5351
5352                 if (service->favorite == TRUE)
5353                         g_key_file_set_boolean(keyfile, service->identifier,
5354                                         "AutoConnect", service->autoconnect);
5355
5356                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
5357                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
5358                         const char *failure = error2string(service->error);
5359                         if (failure != NULL)
5360                                 g_key_file_set_string(keyfile,
5361                                                         service->identifier,
5362                                                         "Failure", failure);
5363                 } else {
5364                         g_key_file_remove_key(keyfile, service->identifier,
5365                                                         "Failure", NULL);
5366                 }
5367                 break;
5368         }
5369
5370         str = g_time_val_to_iso8601(&service->modified);
5371         if (str != NULL) {
5372                 g_key_file_set_string(keyfile, service->identifier,
5373                                                         "Modified", str);
5374                 g_free(str);
5375         }
5376
5377         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
5378                 g_key_file_set_string(keyfile, service->identifier,
5379                                         "Passphrase", service->passphrase);
5380         else
5381                 g_key_file_remove_key(keyfile, service->identifier,
5382                                                         "Passphrase", NULL);
5383
5384         if (service->ipconfig_ipv4 != NULL)
5385                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
5386                                         service->identifier, "IPv4.");
5387
5388         if (service->ipconfig_ipv6 != NULL)
5389                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
5390                                                 service->identifier, "IPv6.");
5391
5392         if (service->nameservers_config != NULL) {
5393                 guint len = g_strv_length(service->nameservers_config);
5394
5395                 g_key_file_set_string_list(keyfile, service->identifier,
5396                                                                 "Nameservers",
5397                                 (const gchar **) service->nameservers_config, len);
5398         } else
5399                 g_key_file_remove_key(keyfile, service->identifier,
5400                                                         "Nameservers", NULL);
5401
5402         if (service->domains != NULL) {
5403                 guint len = g_strv_length(service->domains);
5404
5405                 g_key_file_set_string_list(keyfile, service->identifier,
5406                                                                 "Domains",
5407                                 (const gchar **) service->domains, len);
5408         } else
5409                 g_key_file_remove_key(keyfile, service->identifier,
5410                                                         "Domains", NULL);
5411
5412         cst_str = proxymethod2string(service->proxy_config);
5413         if (cst_str != NULL)
5414                 g_key_file_set_string(keyfile, service->identifier,
5415                                 "Proxy.Method", cst_str);
5416
5417         if (service->proxies != NULL) {
5418                 guint len = g_strv_length(service->proxies);
5419
5420                 g_key_file_set_string_list(keyfile, service->identifier,
5421                                 "Proxy.Servers",
5422                                 (const gchar **) service->proxies, len);
5423         } else
5424                 g_key_file_remove_key(keyfile, service->identifier,
5425                                                 "Proxy.Servers", NULL);
5426
5427         if (service->excludes != NULL) {
5428                 guint len = g_strv_length(service->excludes);
5429
5430                 g_key_file_set_string_list(keyfile, service->identifier,
5431                                 "Proxy.Excludes",
5432                                 (const gchar **) service->excludes, len);
5433         } else
5434                 g_key_file_remove_key(keyfile, service->identifier,
5435                                                 "Proxy.Excludes", NULL);
5436
5437         if (service->pac != NULL && strlen(service->pac) > 0)
5438                 g_key_file_set_string(keyfile, service->identifier,
5439                                         "Proxy.URL", service->pac);
5440         else
5441                 g_key_file_remove_key(keyfile, service->identifier,
5442                                                         "Proxy.URL", NULL);
5443
5444         data = g_key_file_to_data(keyfile, &length, NULL);
5445
5446         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
5447                 connman_error("Failed to store service information");
5448
5449 done:
5450         g_free(data);
5451
5452         g_key_file_free(keyfile);
5453
5454         g_free(pathname);
5455
5456         return err;
5457 }
5458
5459 static struct connman_storage service_storage = {
5460         .name           = "service",
5461         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
5462         .service_load   = service_load,
5463         .service_save   = service_save,
5464 };
5465
5466 int __connman_service_init(void)
5467 {
5468         DBG("");
5469
5470         connection = connman_dbus_get_connection();
5471
5472         if (connman_storage_register(&service_storage) < 0)
5473                 connman_error("Failed to register service storage");
5474
5475         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5476                                                                 NULL, NULL);
5477
5478         service_list = g_sequence_new(service_free);
5479
5480         return 0;
5481 }
5482
5483 void __connman_service_cleanup(void)
5484 {
5485         GSequence *list;
5486
5487         DBG("");
5488
5489         list = service_list;
5490         service_list = NULL;
5491         g_sequence_free(list);
5492
5493         g_hash_table_destroy(service_hash);
5494         service_hash = NULL;
5495
5496         g_slist_free(counter_list);
5497         counter_list = NULL;
5498
5499         connman_storage_unregister(&service_storage);
5500
5501         dbus_connection_unref(connection);
5502 }