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_notifier_proxy_changed(service);
2502
2503                 __connman_storage_save_service(service);
2504         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2505                         g_str_equal(name, "IPv6.Configuration")) {
2506
2507                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2508                 enum connman_service_state state =
2509                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2510                 int err = 0;
2511
2512                 DBG("%s", name);
2513
2514                 if (service->ipconfig_ipv4 == NULL &&
2515                                         service->ipconfig_ipv6 == NULL)
2516                         return __connman_error_invalid_property(msg);
2517
2518                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2519                         ipv4 = service->ipconfig_ipv4;
2520                         err = set_ipconfig(service, ipv4, &value,
2521                                         service->state_ipv4, &state);
2522
2523                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2524                         ipv6 = service->ipconfig_ipv6;
2525                         err = set_ipconfig(service, ipv6, &value,
2526                                         service->state_ipv6, &state);
2527                 }
2528
2529                 if (err < 0) {
2530                         if (is_connected_state(service, state) ||
2531                                         is_connecting_state(service, state))
2532                                 __connman_network_set_ipconfig(service->network,
2533                                                                 ipv4, ipv6);
2534                         return __connman_error_failed(msg, -err);
2535                 }
2536
2537                 if (ipv4)
2538                         ipv4_configuration_changed(service);
2539                 else if (ipv6)
2540                         ipv6_configuration_changed(service);
2541
2542                 if (is_connecting(service) || is_connected(service))
2543                         __connman_network_set_ipconfig(service->network,
2544                                                         ipv4, ipv6);
2545
2546                 __connman_storage_save_service(service);
2547         } else
2548                 return __connman_error_invalid_property(msg);
2549
2550         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2551 }
2552
2553 static void set_idle(struct connman_service *service)
2554 {
2555         service->state = service->state_ipv4 = service->state_ipv6 =
2556                                                 CONNMAN_SERVICE_STATE_IDLE;
2557         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2558         state_changed(service);
2559 }
2560
2561 static DBusMessage *clear_property(DBusConnection *conn,
2562                                         DBusMessage *msg, void *user_data)
2563 {
2564         struct connman_service *service = user_data;
2565         const char *name;
2566
2567         DBG("service %p", service);
2568
2569         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2570                                                         DBUS_TYPE_INVALID);
2571
2572         if (g_str_equal(name, "Error") == TRUE) {
2573                 set_idle(service);
2574
2575                 g_get_current_time(&service->modified);
2576                 __connman_storage_save_service(service);
2577         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2578                 if (service->immutable == TRUE)
2579                         return __connman_error_not_supported(msg);
2580
2581                 g_free(service->passphrase);
2582                 service->passphrase = NULL;
2583
2584                 passphrase_changed(service);
2585
2586                 __connman_storage_save_service(service);
2587         } else
2588                 return __connman_error_invalid_property(msg);
2589
2590         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2591 }
2592
2593 static connman_bool_t is_ignore(struct connman_service *service)
2594 {
2595         if (service->autoconnect == FALSE)
2596                 return TRUE;
2597
2598         if (service->roaming == TRUE)
2599                 return TRUE;
2600
2601         if (service->ignore == TRUE)
2602                 return TRUE;
2603
2604         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2605                 return TRUE;
2606
2607         return FALSE;
2608 }
2609
2610 void __connman_service_auto_connect(void)
2611 {
2612         struct connman_service *service = NULL;
2613         GSequenceIter *iter;
2614
2615         DBG("");
2616
2617         if (__connman_session_mode() == TRUE) {
2618                 DBG("Session mode enabled: auto connect disabled");
2619                 return;
2620         }
2621
2622         iter = g_sequence_get_begin_iter(service_list);
2623
2624         while (g_sequence_iter_is_end(iter) == FALSE) {
2625                 service = g_sequence_get(iter);
2626
2627                 if (service->pending != NULL)
2628                         return;
2629
2630                 if (is_connecting(service) == TRUE)
2631                         return;
2632
2633                 if (service->favorite == FALSE)
2634                         return;
2635
2636                 if (is_connected(service) == TRUE)
2637                         return;
2638
2639                 if (is_ignore(service) == FALSE && service->state ==
2640                                                 CONNMAN_SERVICE_STATE_IDLE)
2641                         break;
2642
2643                 service = NULL;
2644
2645                 iter = g_sequence_iter_next(iter);
2646         }
2647
2648         if (service != NULL) {
2649                 service->userconnect = FALSE;
2650                 __connman_service_connect(service);
2651         }
2652 }
2653
2654 static void remove_timeout(struct connman_service *service)
2655 {
2656         if (service->timeout > 0) {
2657                 g_source_remove(service->timeout);
2658                 service->timeout = 0;
2659         }
2660 }
2661
2662 static void reply_pending(struct connman_service *service, int error)
2663 {
2664         remove_timeout(service);
2665
2666         if (service->pending != NULL) {
2667                 if (error > 0) {
2668                         DBusMessage *reply;
2669
2670                         reply = __connman_error_failed(service->pending,
2671                                                                 error);
2672                         if (reply != NULL)
2673                                 g_dbus_send_message(connection, reply);
2674                 } else {
2675                         const char *sender;
2676
2677                         sender = dbus_message_get_interface(service->pending);
2678
2679                         DBG("sender %s", sender);
2680
2681                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
2682                                 g_dbus_send_reply(connection, service->pending,
2683                                         DBUS_TYPE_OBJECT_PATH, &service->path,
2684                                                         DBUS_TYPE_INVALID);
2685                         else
2686                                 g_dbus_send_reply(connection, service->pending,
2687                                                         DBUS_TYPE_INVALID);
2688                 }
2689
2690                 dbus_message_unref(service->pending);
2691                 service->pending = NULL;
2692         }
2693 }
2694
2695 static gboolean connect_timeout(gpointer user_data)
2696 {
2697         struct connman_service *service = user_data;
2698         connman_bool_t autoconnect = FALSE;
2699
2700         DBG("service %p", service);
2701
2702         service->timeout = 0;
2703
2704         if (service->network != NULL)
2705                 __connman_network_disconnect(service->network);
2706
2707         __connman_ipconfig_disable(service->ipconfig_ipv4);
2708         __connman_ipconfig_disable(service->ipconfig_ipv6);
2709
2710         __connman_stats_service_unregister(service);
2711
2712         if (service->pending != NULL) {
2713                 DBusMessage *reply;
2714
2715                 reply = __connman_error_operation_timeout(service->pending);
2716                 if (reply != NULL)
2717                         g_dbus_send_message(connection, reply);
2718
2719                 dbus_message_unref(service->pending);
2720                 service->pending = NULL;
2721         } else
2722                 autoconnect = TRUE;
2723
2724         __connman_service_ipconfig_indicate_state(service,
2725                                         CONNMAN_SERVICE_STATE_FAILURE,
2726                                         CONNMAN_IPCONFIG_TYPE_IPV4);
2727         __connman_service_ipconfig_indicate_state(service,
2728                                         CONNMAN_SERVICE_STATE_FAILURE,
2729                                         CONNMAN_IPCONFIG_TYPE_IPV6);
2730
2731         if (autoconnect == TRUE && service->userconnect == FALSE)
2732                 __connman_service_auto_connect();
2733
2734         return FALSE;
2735 }
2736
2737 static void set_reconnect_state(struct connman_service *service,
2738                                                 connman_bool_t reconnect)
2739 {
2740         struct connman_device *device;
2741
2742         if (service->network == NULL)
2743                 return;
2744
2745         device = connman_network_get_device(service->network);
2746         if (device == NULL)
2747                 return;
2748
2749         __connman_device_set_reconnect(device, reconnect);
2750 }
2751
2752 static connman_bool_t get_reconnect_state(struct connman_service *service)
2753 {
2754         struct connman_device *device;
2755
2756         if (service->network == NULL)
2757                 return FALSE;
2758
2759         device = connman_network_get_device(service->network);
2760         if (device == NULL)
2761                 return FALSE;
2762
2763         return __connman_device_get_reconnect(device);
2764 }
2765
2766 static void request_input_cb (struct connman_service *service,
2767                         const char *identity, const char *passphrase,
2768                         void *user_data)
2769 {
2770         DBG ("RequestInput return, %p", service);
2771
2772         if (identity == NULL && passphrase == NULL && service->wps == FALSE)
2773                 return;
2774
2775         if (identity != NULL)
2776                 __connman_service_set_agent_identity(service, identity);
2777
2778         if (passphrase != NULL) {
2779                 switch (service->security) {
2780                 case CONNMAN_SERVICE_SECURITY_WEP:
2781                 case CONNMAN_SERVICE_SECURITY_PSK:
2782                         __connman_service_set_passphrase(service, passphrase);
2783                         break;
2784                 case CONNMAN_SERVICE_SECURITY_8021X:
2785                         __connman_service_set_agent_passphrase(service,
2786                                                         passphrase);
2787                         break;
2788                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2789                 case CONNMAN_SERVICE_SECURITY_NONE:
2790                 case CONNMAN_SERVICE_SECURITY_WPA:
2791                 case CONNMAN_SERVICE_SECURITY_RSN:
2792                         DBG("service security '%s' not handled",
2793                                 security2string(service->security));
2794                         break;
2795                 }
2796         }
2797
2798         __connman_service_connect(service);
2799
2800         /* Never cache agent provided credentials */
2801         __connman_service_set_agent_identity(service, NULL);
2802         __connman_service_set_agent_passphrase(service, NULL);
2803 }
2804
2805 static DBusMessage *connect_service(DBusConnection *conn,
2806                                         DBusMessage *msg, void *user_data)
2807 {
2808         struct connman_service *service = user_data;
2809         GSequenceIter *iter;
2810         int err;
2811
2812         DBG("service %p", service);
2813
2814         if (service->pending != NULL)
2815                 return __connman_error_in_progress(msg);
2816
2817         iter = g_sequence_get_begin_iter(service_list);
2818
2819         while (g_sequence_iter_is_end(iter) == FALSE) {
2820                 struct connman_service *temp = g_sequence_get(iter);
2821
2822                 if (service->type == temp->type && is_connecting(temp) == TRUE)
2823                         return __connman_error_in_progress(msg);
2824
2825                 iter = g_sequence_iter_next(iter);
2826         }
2827
2828         service->ignore = FALSE;
2829
2830         service->userconnect = TRUE;
2831
2832         service->pending = dbus_message_ref(msg);
2833
2834         set_reconnect_state(service, FALSE);
2835
2836         err = __connman_service_connect(service);
2837         if (err < 0) {
2838                 if (service->pending == NULL)
2839                         return NULL;
2840
2841                 if (err != -EINPROGRESS) {
2842                         dbus_message_unref(service->pending);
2843                         service->pending = NULL;
2844
2845                         return __connman_error_failed(msg, -err);
2846                 }
2847
2848                 return NULL;
2849         }
2850
2851         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2852 }
2853
2854 static DBusMessage *disconnect_service(DBusConnection *conn,
2855                                         DBusMessage *msg, void *user_data)
2856 {
2857         struct connman_service *service = user_data;
2858         int err;
2859
2860         DBG("service %p", service);
2861
2862         reply_pending(service, ECONNABORTED);
2863
2864         service->ignore = TRUE;
2865
2866         set_reconnect_state(service, FALSE);
2867
2868         err = __connman_service_disconnect(service);
2869         if (err < 0) {
2870                 if (err != -EINPROGRESS)
2871                         return __connman_error_failed(msg, -err);
2872
2873                 return NULL;
2874         }
2875
2876         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2877 }
2878
2879 static DBusMessage *remove_service(DBusConnection *conn,
2880                                         DBusMessage *msg, void *user_data)
2881 {
2882         struct connman_service *service = user_data;
2883
2884         DBG("service %p", service);
2885
2886         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
2887                 return __connman_error_not_supported(msg);
2888
2889         if (service->immutable == TRUE)
2890                 return __connman_error_not_supported(msg);
2891
2892         if (service->favorite == FALSE && service->state !=
2893                                                 CONNMAN_SERVICE_STATE_FAILURE)
2894                 return __connman_error_not_supported(msg);
2895
2896         if (service->network != NULL) {
2897                 set_reconnect_state(service, FALSE);
2898
2899                 __connman_network_disconnect(service->network);
2900         }
2901
2902         g_free(service->passphrase);
2903         service->passphrase = NULL;
2904
2905         passphrase_changed(service);
2906
2907         set_idle(service);
2908
2909         __connman_service_set_favorite(service, FALSE);
2910         __connman_storage_save_service(service);
2911
2912         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2913 }
2914
2915 static gboolean check_suitable_state(enum connman_service_state a,
2916                                         enum connman_service_state b)
2917 {
2918         /*
2919          * Special check so that "ready" service can be moved before
2920          * "online" one.
2921          */
2922         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
2923                         b == CONNMAN_SERVICE_STATE_READY) ||
2924                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
2925                         a == CONNMAN_SERVICE_STATE_READY))
2926                 return TRUE;
2927
2928         return a == b;
2929 }
2930
2931 static DBusMessage *move_service(DBusConnection *conn,
2932                                         DBusMessage *msg, void *user_data,
2933                                                                 gboolean before)
2934 {
2935         struct connman_service *service = user_data;
2936         struct connman_service *target;
2937         const char *path;
2938         GSequenceIter *src, *dst;
2939         enum connman_ipconfig_method target4, target6;
2940         enum connman_ipconfig_method service4, service6;
2941
2942         DBG("service %p", service);
2943
2944         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
2945                                                         DBUS_TYPE_INVALID);
2946
2947         if (service->favorite == FALSE)
2948                 return __connman_error_not_supported(msg);
2949
2950         target = find_service(path);
2951         if (target == NULL || target->favorite == FALSE || target == service)
2952                 return __connman_error_invalid_service(msg);
2953
2954         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
2955         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
2956         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
2957         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
2958
2959         DBG("target %s method %d/%d state %d/%d", target->identifier,
2960                                 target4, target6,
2961                                 target->state_ipv4, target->state_ipv6);
2962
2963         DBG("service %s method %d/%d state %d/%d", service->identifier,
2964                                 service4, service6,
2965                                 service->state_ipv4, service->state_ipv6);
2966
2967         /*
2968          * If method is OFF, then we do not need to check the corresponding
2969          * ipconfig state.
2970          */
2971         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
2972                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
2973                         if (check_suitable_state(target->state_ipv6,
2974                                                 service->state_ipv6) == FALSE)
2975                                 return __connman_error_invalid_service(msg);
2976                 }
2977         }
2978
2979         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
2980                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
2981                         if (check_suitable_state(target->state_ipv4,
2982                                                 service->state_ipv4) == FALSE)
2983                                 return __connman_error_invalid_service(msg);
2984                 }
2985         }
2986
2987         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
2988                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
2989                         if (check_suitable_state(target->state_ipv6,
2990                                                 service->state_ipv6) == FALSE)
2991                                 return __connman_error_invalid_service(msg);
2992                 }
2993         }
2994
2995         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
2996                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
2997                         if (check_suitable_state(target->state_ipv4,
2998                                                 service->state_ipv4) == FALSE)
2999                                 return __connman_error_invalid_service(msg);
3000                 }
3001         }
3002
3003         g_get_current_time(&service->modified);
3004         __connman_storage_save_service(service);
3005
3006         src = g_hash_table_lookup(service_hash, service->identifier);
3007         dst = g_hash_table_lookup(service_hash, target->identifier);
3008
3009         before ? g_sequence_move(src, dst) : g_sequence_move(dst, src);
3010
3011         __connman_profile_changed(FALSE);
3012
3013         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3014 }
3015
3016 static DBusMessage *move_before(DBusConnection *conn,
3017                                         DBusMessage *msg, void *user_data)
3018 {
3019         return move_service(conn, msg, user_data, TRUE);
3020 }
3021
3022 static DBusMessage *move_after(DBusConnection *conn,
3023                                         DBusMessage *msg, void *user_data)
3024 {
3025         return move_service(conn, msg, user_data, FALSE);
3026 }
3027
3028 static DBusMessage *reset_counters(DBusConnection *conn,
3029                                         DBusMessage *msg, void *user_data)
3030 {
3031         struct connman_service *service = user_data;
3032
3033         reset_stats(service);
3034
3035         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3036 }
3037
3038 static GDBusMethodTable service_methods[] = {
3039         { "GetProperties", "",   "a{sv}", get_properties     },
3040         { "SetProperty",   "sv", "",      set_property       },
3041         { "ClearProperty", "s",  "",      clear_property     },
3042         { "Connect",       "",   "",      connect_service,
3043                                                 G_DBUS_METHOD_FLAG_ASYNC },
3044         { "Disconnect",    "",   "",      disconnect_service },
3045         { "Remove",        "",   "",      remove_service     },
3046         { "MoveBefore",    "o",  "",      move_before        },
3047         { "MoveAfter",     "o",  "",      move_after         },
3048         { "ResetCounters", "",   "",      reset_counters     },
3049         { },
3050 };
3051
3052 static GDBusSignalTable service_signals[] = {
3053         { "PropertyChanged", "sv" },
3054         { },
3055 };
3056
3057 static void service_free(gpointer user_data)
3058 {
3059         struct connman_service *service = user_data;
3060         char *path = service->path;
3061
3062         DBG("service %p", service);
3063
3064         reply_pending(service, ENOENT);
3065
3066         g_hash_table_remove(service_hash, service->identifier);
3067
3068         __connman_notifier_service_remove(service);
3069
3070         stats_stop(service);
3071         __connman_storage_save_service(service);
3072
3073         service->path = NULL;
3074
3075         if (path != NULL) {
3076                 __connman_profile_changed(FALSE);
3077
3078                 g_dbus_unregister_interface(connection, path,
3079                                                 CONNMAN_SERVICE_INTERFACE);
3080                 g_free(path);
3081         }
3082
3083         g_hash_table_destroy(service->counter_table);
3084
3085         if (service->network != NULL) {
3086                 if (service->network_created == TRUE)
3087                         connman_network_unref(service->network);
3088         }
3089
3090         if (service->provider != NULL)
3091                 connman_provider_unref(service->provider);
3092
3093         if (service->ipconfig_ipv4 != NULL) {
3094                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3095                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3096                 connman_ipconfig_unref(service->ipconfig_ipv4);
3097                 service->ipconfig_ipv4 = NULL;
3098         }
3099
3100         if (service->ipconfig_ipv6 != NULL) {
3101                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3102                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3103                 connman_ipconfig_unref(service->ipconfig_ipv6);
3104                 service->ipconfig_ipv6 = NULL;
3105         }
3106
3107         if (service->location != NULL)
3108                 connman_location_unref(service->location);
3109
3110         g_strfreev(service->nameservers);
3111         g_strfreev(service->nameservers_config);
3112         g_strfreev(service->domains);
3113         g_strfreev(service->proxies);
3114         g_strfreev(service->excludes);
3115
3116         g_free(service->domainname);
3117         g_free(service->pac);
3118         g_free(service->profile);
3119         g_free(service->name);
3120         g_free(service->passphrase);
3121         g_free(service->agent_passphrase);
3122         g_free(service->identifier);
3123         g_free(service->eap);
3124         g_free(service->identity);
3125         g_free(service->agent_identity);
3126         g_free(service->ca_cert_file);
3127         g_free(service->client_cert_file);
3128         g_free(service->private_key_file);
3129         g_free(service->private_key_passphrase);
3130         g_free(service->phase2);
3131
3132         if (service->stats.timer != NULL)
3133                 g_timer_destroy(service->stats.timer);
3134         if (service->stats_roaming.timer != NULL)
3135                 g_timer_destroy(service->stats_roaming.timer);
3136
3137         g_free(service);
3138 }
3139
3140 /**
3141  * __connman_service_put:
3142  * @service: service structure
3143  *
3144  * Release service if no longer needed
3145  */
3146 void __connman_service_put(struct connman_service *service)
3147 {
3148         DBG("service %p", service);
3149
3150         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
3151                 GSequenceIter *iter;
3152
3153                 iter = g_hash_table_lookup(service_hash, service->identifier);
3154                 if (iter != NULL) {
3155                         reply_pending(service, ECONNABORTED);
3156
3157                         __connman_service_disconnect(service);
3158
3159                         g_sequence_remove(iter);
3160                 } else
3161                         service_free(service);
3162         }
3163 }
3164
3165 static void stats_init(struct connman_service *service)
3166 {
3167         /* home */
3168         service->stats.valid = FALSE;
3169         service->stats.enabled = FALSE;
3170         service->stats.timer = g_timer_new();
3171
3172         /* roaming */
3173         service->stats_roaming.valid = FALSE;
3174         service->stats_roaming.enabled = FALSE;
3175         service->stats_roaming.timer = g_timer_new();
3176 }
3177
3178 static void service_initialize(struct connman_service *service)
3179 {
3180         DBG("service %p", service);
3181
3182         service->refcount = 1;
3183         service->session_usage_count = 0;
3184
3185         service->network_created = FALSE;
3186
3187         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3188         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3189
3190         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3191         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3192         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3193
3194         service->favorite  = FALSE;
3195         service->immutable = FALSE;
3196         service->hidden = FALSE;
3197
3198         service->ignore = FALSE;
3199
3200         service->userconnect = FALSE;
3201
3202         service->order = 0;
3203
3204         stats_init(service);
3205
3206         service->provider = NULL;
3207
3208         service->wps = FALSE;
3209 }
3210
3211 /**
3212  * connman_service_create:
3213  *
3214  * Allocate a new service.
3215  *
3216  * Returns: a newly-allocated #connman_service structure
3217  */
3218 struct connman_service *connman_service_create(void)
3219 {
3220         GSList *list;
3221         struct connman_stats_counter *counters;
3222         const char *counter;
3223
3224         struct connman_service *service;
3225
3226         service = g_try_new0(struct connman_service, 1);
3227         if (service == NULL)
3228                 return NULL;
3229
3230         DBG("service %p", service);
3231
3232         service->counter_table = g_hash_table_new_full(g_str_hash,
3233                                                 g_str_equal, NULL, g_free);
3234
3235         for (list = counter_list; list; list = list->next) {
3236                 counter = list->data;
3237
3238                 counters = g_try_new0(struct connman_stats_counter, 1);
3239                 if (counters == NULL) {
3240                         g_hash_table_destroy(service->counter_table);
3241                         g_free(service);
3242                         return NULL;
3243                 }
3244
3245                 counters->append_all = TRUE;
3246
3247                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3248                                 counters);
3249         }
3250
3251         service_initialize(service);
3252
3253         service->location = __connman_location_create(service);
3254
3255         return service;
3256 }
3257
3258 struct connman_location *__connman_service_get_location(struct connman_service *service)
3259 {
3260         return service->location;
3261 }
3262
3263 /**
3264  * connman_service_ref:
3265  * @service: service structure
3266  *
3267  * Increase reference counter of service
3268  */
3269 struct connman_service *connman_service_ref(struct connman_service *service)
3270 {
3271         DBG("%p", service);
3272
3273         g_atomic_int_inc(&service->refcount);
3274
3275         return service;
3276 }
3277
3278 /**
3279  * connman_service_unref:
3280  * @service: service structure
3281  *
3282  * Decrease reference counter of service
3283  */
3284 void connman_service_unref(struct connman_service *service)
3285 {
3286         __connman_service_put(service);
3287 }
3288
3289 static gint service_compare(gconstpointer a, gconstpointer b,
3290                                                         gpointer user_data)
3291 {
3292         struct connman_service *service_a = (void *) a;
3293         struct connman_service *service_b = (void *) b;
3294         enum connman_service_state state_a, state_b;
3295
3296         state_a = service_a->state;
3297         state_b = service_b->state;
3298
3299         if (state_a != state_b) {
3300                 if (is_connected(service_a) == TRUE)
3301                         return -1;
3302                 if (is_connected(service_b) == TRUE)
3303                         return 1;
3304
3305                 if (is_connecting(service_a) == TRUE)
3306                         return -1;
3307                 if (is_connecting(service_b) == TRUE)
3308                         return 1;
3309         }
3310
3311         if (service_a->order > service_b->order)
3312                 return -1;
3313
3314         if (service_a->order < service_b->order)
3315                 return 1;
3316
3317         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3318                 return -1;
3319
3320         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3321                 return 1;
3322
3323         if (service_a->type != service_b->type) {
3324                 switch (service_a->type) {
3325                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3326                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3327                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3328                 case CONNMAN_SERVICE_TYPE_GPS:
3329                 case CONNMAN_SERVICE_TYPE_VPN:
3330                 case CONNMAN_SERVICE_TYPE_GADGET:
3331                         break;
3332                 case CONNMAN_SERVICE_TYPE_WIFI:
3333                         return 1;
3334                 case CONNMAN_SERVICE_TYPE_WIMAX:
3335                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3336                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3337                         return -1;
3338                 }
3339         }
3340
3341         return (gint) service_b->strength - (gint) service_a->strength;
3342 }
3343
3344 /**
3345  * connman_service_get_type:
3346  * @service: service structure
3347  *
3348  * Get the type of service
3349  */
3350 enum connman_service_type connman_service_get_type(struct connman_service *service)
3351 {
3352         if (service == NULL)
3353                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3354
3355         return service->type;
3356 }
3357
3358 /**
3359  * connman_service_get_interface:
3360  * @service: service structure
3361  *
3362  * Get network interface of service
3363  */
3364 char *connman_service_get_interface(struct connman_service *service)
3365 {
3366         int index;
3367
3368         if (service == NULL)
3369                 return NULL;
3370
3371         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3372                 if (service->ipconfig_ipv4)
3373                         index = connman_ipconfig_get_index(
3374                                                 service->ipconfig_ipv4);
3375                 else if (service->ipconfig_ipv6)
3376                         index = connman_ipconfig_get_index(
3377                                                 service->ipconfig_ipv6);
3378                 else
3379                         return NULL;
3380
3381                 return connman_inet_ifname(index);
3382         }
3383
3384         if (service->network == NULL)
3385                 return NULL;
3386
3387         index = connman_network_get_index(service->network);
3388
3389         return connman_inet_ifname(index);
3390 }
3391
3392 /**
3393  * connman_service_get_network:
3394  * @service: service structure
3395  *
3396  * Get the service network
3397  */
3398 struct connman_network *
3399 __connman_service_get_network(struct connman_service *service)
3400 {
3401         if (service == NULL)
3402                 return NULL;
3403
3404         return service->network;
3405 }
3406
3407 struct connman_ipconfig *
3408 __connman_service_get_ip4config(struct connman_service *service)
3409 {
3410         if (service == NULL)
3411                 return NULL;
3412
3413         return service->ipconfig_ipv4;
3414 }
3415
3416 struct connman_ipconfig *
3417 __connman_service_get_ip6config(struct connman_service *service)
3418 {
3419         if (service == NULL)
3420                 return NULL;
3421
3422         return service->ipconfig_ipv6;
3423 }
3424
3425 struct connman_ipconfig *
3426 __connman_service_get_ipconfig(struct connman_service *service, int family)
3427 {
3428         if (family == AF_INET)
3429                 return __connman_service_get_ip4config(service);
3430         else if (family == AF_INET6)
3431                 return __connman_service_get_ip6config(service);
3432         else
3433                 return NULL;
3434
3435 }
3436
3437 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3438 {
3439         if (service == NULL)
3440                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3441
3442         return service->security;
3443 }
3444
3445 const char *__connman_service_get_phase2(struct connman_service *service)
3446 {
3447         if (service == NULL)
3448                 return NULL;
3449
3450         return service->phase2;
3451 }
3452
3453 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3454 {
3455         if (service == NULL)
3456                 return FALSE;
3457
3458         return service->wps;
3459 }
3460
3461 /**
3462  * __connman_service_set_favorite:
3463  * @service: service structure
3464  * @favorite: favorite value
3465  *
3466  * Change the favorite setting of service
3467  */
3468 int __connman_service_set_favorite(struct connman_service *service,
3469                                                 connman_bool_t favorite)
3470 {
3471         GSequenceIter *iter;
3472
3473         iter = g_hash_table_lookup(service_hash, service->identifier);
3474         if (iter == NULL)
3475                 return -ENOENT;
3476
3477         if (service->favorite == favorite)
3478                 return -EALREADY;
3479
3480         service->favorite = favorite;
3481
3482         favorite_changed(service);
3483
3484         g_sequence_sort_changed(iter, service_compare, NULL);
3485
3486         __connman_profile_changed(FALSE);
3487
3488         return 0;
3489 }
3490
3491 int __connman_service_set_immutable(struct connman_service *service,
3492                                                 connman_bool_t immutable)
3493 {
3494         service->immutable = immutable;
3495
3496         immutable_changed(service);
3497
3498         return 0;
3499 }
3500
3501 void __connman_service_set_string(struct connman_service *service,
3502                                   const char *key, const char *value)
3503 {
3504         if (g_str_equal(key, "EAP") == TRUE) {
3505                 g_free(service->eap);
3506                 service->eap = g_strdup(value);
3507         } else if (g_str_equal(key, "Identity") == TRUE) {
3508                 g_free(service->identity);
3509                 service->identity = g_strdup(value);
3510         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3511                 g_free(service->ca_cert_file);
3512                 service->ca_cert_file = g_strdup(value);
3513         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3514                 g_free(service->client_cert_file);
3515                 service->client_cert_file = g_strdup(value);
3516         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3517                 g_free(service->private_key_file);
3518                 service->private_key_file = g_strdup(value);
3519         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3520                 g_free(service->private_key_passphrase);
3521                 service->private_key_passphrase = g_strdup(value);
3522         } else if (g_str_equal(key, "Phase2") == TRUE) {
3523                 g_free(service->phase2);
3524                 service->phase2 = g_strdup(value);
3525         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3526                 g_free(service->passphrase);
3527                 service->passphrase = g_strdup(value);
3528         }
3529 }
3530
3531 static void service_complete(struct connman_service *service)
3532 {
3533         reply_pending(service, EIO);
3534
3535         if (service->userconnect == FALSE)
3536                 __connman_service_auto_connect();
3537
3538         g_get_current_time(&service->modified);
3539         __connman_storage_save_service(service);
3540 }
3541
3542 static void report_error_cb(struct connman_service *service,
3543                         gboolean retry, void *user_data)
3544 {
3545         if (retry == TRUE)
3546                 __connman_service_connect(service);
3547         else {
3548                 service_complete(service);
3549                 __connman_profile_changed(FALSE);
3550                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3551         }
3552 }
3553
3554 static int __connman_service_indicate_state(struct connman_service *service)
3555 {
3556         enum connman_service_state old_state, new_state;
3557         GSequenceIter *iter;
3558
3559         if (service == NULL)
3560                 return -EINVAL;
3561
3562         old_state = service->state;
3563         new_state = combine_state(service->state_ipv4, service->state_ipv6);
3564
3565         if (old_state == new_state)
3566                 return -EALREADY;
3567
3568         DBG("service %p old %s - new %s/%s => %s",
3569                                         service,
3570                                         state2string(old_state),
3571                                         state2string(service->state_ipv4),
3572                                         state2string(service->state_ipv6),
3573                                         state2string(new_state));
3574
3575         service->state = new_state;
3576         state_changed(service);
3577
3578         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
3579                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
3580                 reply_pending(service, ECONNABORTED);
3581
3582                 __connman_service_disconnect(service);
3583         }
3584
3585         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
3586                 if (__connman_stats_service_register(service) == 0) {
3587                         __connman_stats_get(service, FALSE,
3588                                                 &service->stats.data);
3589                         __connman_stats_get(service, TRUE,
3590                                                 &service->stats_roaming.data);
3591                 }
3592         }
3593
3594         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
3595                 if (service->login_required == TRUE) {
3596                         service->login_required = FALSE;
3597                         login_changed(service);
3598                 }
3599
3600                 connman_timeserver_sync();
3601         }
3602
3603         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
3604                 connman_bool_t reconnect;
3605
3606                 reconnect = get_reconnect_state(service);
3607                 if (reconnect == TRUE)
3608                         __connman_service_auto_connect();
3609
3610                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3611         }
3612
3613         if (new_state == CONNMAN_SERVICE_STATE_READY) {
3614                 enum connman_ipconfig_method method;
3615
3616                 set_reconnect_state(service, TRUE);
3617
3618                 __connman_service_set_favorite(service, TRUE);
3619
3620                 reply_pending(service, 0);
3621
3622                 service->userconnect = FALSE;
3623
3624                 g_get_current_time(&service->modified);
3625                 __connman_storage_save_service(service);
3626
3627                 update_nameservers(service);
3628                 dns_changed(service);
3629                 domain_changed(service);
3630
3631                 __connman_notifier_connect(service->type);
3632
3633                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
3634                         connman_network_get_bool(service->network,
3635                                                 "WiFi.UseWPS") == TRUE) {
3636                         const char *pass;
3637
3638                         pass = connman_network_get_string(service->network,
3639                                                         "WiFi.Passphrase");
3640
3641                         __connman_service_set_passphrase(service, pass);
3642
3643                         connman_network_set_bool(service->network,
3644                                                         "WiFi.UseWPS", FALSE);
3645                 }
3646
3647                 default_changed();
3648
3649                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3650                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
3651                         __connman_ipconfig_disable_ipv6(
3652                                                 service->ipconfig_ipv6);
3653
3654         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
3655                 struct connman_service *def_service = get_default();
3656
3657                 if (__connman_notifier_count_connected() == 0 &&
3658                         def_service != NULL &&
3659                                 def_service->provider != NULL)
3660                         __connman_provider_disconnect(def_service->provider);
3661
3662                 __connman_location_finish(service);
3663
3664                 default_changed();
3665
3666                 __connman_wpad_stop(service);
3667
3668                 update_nameservers(service);
3669                 dns_changed(service);
3670                 domain_changed(service);
3671
3672                 __connman_notifier_disconnect(service->type);
3673         }
3674
3675         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
3676                 if (service->userconnect == TRUE &&
3677                         __connman_agent_report_error(service,
3678                                         error2string(service->error),
3679                                         report_error_cb, NULL) == -EIO)
3680                         return 0;
3681                 service_complete(service);
3682
3683                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3684         } else
3685                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
3686
3687         iter = g_hash_table_lookup(service_hash, service->identifier);
3688         if (iter != NULL)
3689                 g_sequence_sort_changed(iter, service_compare, NULL);
3690
3691         __connman_profile_changed(FALSE);
3692
3693         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
3694                 default_changed();
3695
3696         return 0;
3697 }
3698
3699 int __connman_service_indicate_error(struct connman_service *service,
3700                                         enum connman_service_error error)
3701 {
3702         DBG("service %p error %d", service, error);
3703
3704         if (service == NULL)
3705                 return -EINVAL;
3706
3707         service->error = error;
3708
3709         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
3710                 __connman_service_set_passphrase(service, NULL);
3711
3712         __connman_service_ipconfig_indicate_state(service,
3713                                                 CONNMAN_SERVICE_STATE_FAILURE,
3714                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3715         __connman_service_ipconfig_indicate_state(service,
3716                                                 CONNMAN_SERVICE_STATE_FAILURE,
3717                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3718         return 0;
3719 }
3720
3721 int __connman_service_clear_error(struct connman_service *service)
3722 {
3723         DBG("service %p", service);
3724
3725         if (service == NULL)
3726                 return -EINVAL;
3727
3728         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
3729                 return -EINVAL;
3730
3731         service->state_ipv4 = service->state_ipv6 =
3732                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
3733         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
3734
3735         if (service->favorite == TRUE)
3736                 set_reconnect_state(service, TRUE);
3737
3738         __connman_service_ipconfig_indicate_state(service,
3739                                         CONNMAN_SERVICE_STATE_IDLE,
3740                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3741
3742         /*
3743          * Toggling the IPv6 state to IDLE could trigger the auto connect
3744          * machinery and consequently the IPv4 state.
3745          */
3746         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
3747                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
3748                 return 0;
3749
3750         return __connman_service_ipconfig_indicate_state(service,
3751                                                 CONNMAN_SERVICE_STATE_IDLE,
3752                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3753 }
3754
3755 int __connman_service_indicate_default(struct connman_service *service)
3756 {
3757         DBG("service %p", service);
3758
3759         default_changed();
3760
3761         __connman_location_detect(service);
3762
3763         return 0;
3764 }
3765
3766 static void check_proxy_setup(struct connman_service *service)
3767 {
3768         /*
3769          * We start WPAD if we haven't got a PAC URL from DHCP and
3770          * if our proxy manual configuration is either empty or set
3771          * to AUTO with an empty URL.
3772          */
3773
3774         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
3775                 return;
3776
3777         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
3778                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
3779                         service->pac != NULL))
3780                 return;
3781
3782         if (__connman_wpad_start(service) < 0) {
3783                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
3784                 __connman_notifier_proxy_changed(service);
3785         }
3786 }
3787
3788 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
3789                                         enum connman_service_state new_state,
3790                                         enum connman_ipconfig_type type)
3791 {
3792         struct connman_ipconfig *ipconfig = NULL;
3793         enum connman_service_state old_state;
3794
3795         if (service == NULL)
3796                 return -EINVAL;
3797
3798         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
3799                 old_state = service->state_ipv4;
3800                 ipconfig = service->ipconfig_ipv4;
3801         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
3802                 old_state = service->state_ipv6;
3803                 ipconfig = service->ipconfig_ipv6;
3804         }
3805
3806         if (ipconfig == NULL)
3807                 return -EINVAL;
3808
3809         /* Any change? */
3810         if (old_state == new_state)
3811                 return -EALREADY;
3812
3813         DBG("service %p (%s) state %d (%s) type %d (%s)",
3814                 service, service ? service->identifier : NULL,
3815                 new_state, state2string(new_state),
3816                 type, __connman_ipconfig_type2string(type));
3817
3818         switch (new_state) {
3819         case CONNMAN_SERVICE_STATE_UNKNOWN:
3820         case CONNMAN_SERVICE_STATE_IDLE:
3821                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
3822                         return -EINVAL;
3823                 break;
3824         case CONNMAN_SERVICE_STATE_ASSOCIATION:
3825                 break;
3826         case CONNMAN_SERVICE_STATE_CONFIGURATION:
3827                 __connman_ipconfig_enable(ipconfig);
3828                 break;
3829         case CONNMAN_SERVICE_STATE_READY:
3830                 update_nameservers(service);
3831
3832                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3833                         check_proxy_setup(service);
3834                 break;
3835         case CONNMAN_SERVICE_STATE_ONLINE:
3836                 break;
3837         case CONNMAN_SERVICE_STATE_DISCONNECT:
3838                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
3839                         return -EINVAL;
3840                 break;
3841         case CONNMAN_SERVICE_STATE_FAILURE:
3842                 break;
3843         }
3844
3845         /* We keep that state */
3846         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
3847                 service->state_ipv4 = new_state;
3848         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
3849                 service->state_ipv6 = new_state;
3850
3851         return __connman_service_indicate_state(service);
3852 }
3853
3854 int __connman_service_request_login(struct connman_service *service)
3855 {
3856         DBG("service %p", service);
3857
3858         if (service == NULL)
3859                 return -EINVAL;
3860
3861         service->login_required = TRUE;
3862         login_changed(service);
3863
3864         return 0;
3865 }
3866
3867 static connman_bool_t prepare_network(struct connman_service *service)
3868 {
3869         enum connman_network_type type;
3870         unsigned int ssid_len;
3871
3872         type = connman_network_get_type(service->network);
3873
3874         switch (type) {
3875         case CONNMAN_NETWORK_TYPE_UNKNOWN:
3876         case CONNMAN_NETWORK_TYPE_VENDOR:
3877                 return FALSE;
3878         case CONNMAN_NETWORK_TYPE_WIFI:
3879                 if (connman_network_get_blob(service->network, "WiFi.SSID",
3880                                                         &ssid_len) == NULL)
3881                         return FALSE;
3882
3883                 if (service->passphrase != NULL)
3884                         connman_network_set_string(service->network,
3885                                 "WiFi.Passphrase", service->passphrase);
3886                 break;
3887         case CONNMAN_NETWORK_TYPE_ETHERNET:
3888         case CONNMAN_NETWORK_TYPE_WIMAX:
3889         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
3890         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
3891         case CONNMAN_NETWORK_TYPE_CELLULAR:
3892                 break;
3893         }
3894
3895         return TRUE;
3896 }
3897
3898 static void prepare_8021x(struct connman_service *service)
3899 {
3900         if (service->eap != NULL)
3901                 connman_network_set_string(service->network, "WiFi.EAP",
3902                                                                 service->eap);
3903
3904         if (service->identity != NULL)
3905                 connman_network_set_string(service->network, "WiFi.Identity",
3906                                                         service->identity);
3907
3908         if (service->ca_cert_file != NULL)
3909                 connman_network_set_string(service->network, "WiFi.CACertFile",
3910                                                         service->ca_cert_file);
3911
3912         if (service->client_cert_file != NULL)
3913                 connman_network_set_string(service->network,
3914                                                 "WiFi.ClientCertFile",
3915                                                 service->client_cert_file);
3916
3917         if (service->private_key_file != NULL)
3918                 connman_network_set_string(service->network,
3919                                                 "WiFi.PrivateKeyFile",
3920                                                 service->private_key_file);
3921
3922         if (service->private_key_passphrase != NULL)
3923                 connman_network_set_string(service->network,
3924                                         "WiFi.PrivateKeyPassphrase",
3925                                         service->private_key_passphrase);
3926
3927         if (service->phase2 != NULL)
3928                 connman_network_set_string(service->network, "WiFi.Phase2",
3929                                                         service->phase2);
3930 }
3931
3932 static int service_connect(struct connman_service *service)
3933 {
3934         int err;
3935
3936         switch (service->type) {
3937         case CONNMAN_SERVICE_TYPE_UNKNOWN:
3938         case CONNMAN_SERVICE_TYPE_SYSTEM:
3939         case CONNMAN_SERVICE_TYPE_GPS:
3940         case CONNMAN_SERVICE_TYPE_GADGET:
3941                 return -EINVAL;
3942         case CONNMAN_SERVICE_TYPE_ETHERNET:
3943         case CONNMAN_SERVICE_TYPE_WIMAX:
3944         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3945         case CONNMAN_SERVICE_TYPE_CELLULAR:
3946         case CONNMAN_SERVICE_TYPE_VPN:
3947                 break;
3948         case CONNMAN_SERVICE_TYPE_WIFI:
3949                 switch (service->security) {
3950                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3951                 case CONNMAN_SERVICE_SECURITY_NONE:
3952                         break;
3953                 case CONNMAN_SERVICE_SECURITY_WEP:
3954                 case CONNMAN_SERVICE_SECURITY_PSK:
3955                 case CONNMAN_SERVICE_SECURITY_WPA:
3956                 case CONNMAN_SERVICE_SECURITY_RSN:
3957                         if (service->passphrase == NULL) {
3958                                 if (service->network == NULL)
3959                                         return -EOPNOTSUPP;
3960
3961                                 if (service->wps == FALSE ||
3962                                         connman_network_get_bool(
3963                                                         service->network,
3964                                                         "WiFi.UseWPS") == FALSE)
3965                                         return -ENOKEY;
3966                         }
3967                         break;
3968                 case CONNMAN_SERVICE_SECURITY_8021X:
3969                         if (service->eap == NULL)
3970                                 return -EINVAL;
3971
3972                         /*
3973                          * never request credentials if using EAP-TLS
3974                          * (EAP-TLS networks need to be fully provisioned)
3975                          */
3976                         if (g_str_equal(service->eap, "tls") == TRUE)
3977                                 break;
3978
3979                         /*
3980                          * Return -ENOKEY if either identity or passphrase is
3981                          * missing. Agent provided credentials can be used as
3982                          * fallback if needed.
3983                          */
3984                         if ((service->identity == NULL &&
3985                                         service->agent_identity == NULL) ||
3986                                         (service->passphrase == NULL &&
3987                                         service->agent_passphrase == NULL))
3988                                 return -ENOKEY;
3989
3990                         break;
3991                 }
3992                 break;
3993         }
3994
3995         if (service->network != NULL) {
3996                 if (prepare_network(service) == FALSE)
3997                         return -EINVAL;
3998
3999                 switch (service->security) {
4000                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4001                 case CONNMAN_SERVICE_SECURITY_NONE:
4002                 case CONNMAN_SERVICE_SECURITY_WEP:
4003                 case CONNMAN_SERVICE_SECURITY_PSK:
4004                 case CONNMAN_SERVICE_SECURITY_WPA:
4005                 case CONNMAN_SERVICE_SECURITY_RSN:
4006                         break;
4007                 case CONNMAN_SERVICE_SECURITY_8021X:
4008                         prepare_8021x(service);
4009                         break;
4010                 }
4011
4012                 if (__connman_stats_service_register(service) == 0) {
4013                         __connman_stats_get(service, FALSE,
4014                                                 &service->stats.data);
4015                         __connman_stats_get(service, TRUE,
4016                                                 &service->stats_roaming.data);
4017                 }
4018
4019                 if (service->ipconfig_ipv4)
4020                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4021                 if (service->ipconfig_ipv6)
4022                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4023
4024                 err = __connman_network_connect(service->network);
4025         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4026                                         service->provider != NULL)
4027                 err = __connman_provider_connect(service->provider);
4028         else
4029                 return -EOPNOTSUPP;
4030
4031         if (err < 0) {
4032                 if (err != -EINPROGRESS) {
4033                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4034                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4035                         __connman_stats_service_unregister(service);
4036                 }
4037         }
4038
4039         return err;
4040 }
4041
4042
4043 int __connman_service_connect(struct connman_service *service)
4044 {
4045         int err;
4046
4047         DBG("service %p state %s", service, state2string(service->state));
4048
4049         if (is_connected(service) == TRUE)
4050                 return -EISCONN;
4051
4052         if (is_connecting(service) == TRUE)
4053                 return -EALREADY;
4054
4055         switch (service->type) {
4056         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4057         case CONNMAN_SERVICE_TYPE_SYSTEM:
4058         case CONNMAN_SERVICE_TYPE_GPS:
4059         case CONNMAN_SERVICE_TYPE_GADGET:
4060                 return -EINVAL;
4061         default:
4062                 err = service_connect(service);
4063         }
4064
4065         if (err >= 0)
4066                 return 0;
4067
4068         if (err == -EINPROGRESS) {
4069                 if (service->timeout == 0)
4070                         service->timeout = g_timeout_add_seconds(
4071                                 CONNECT_TIMEOUT, connect_timeout, service);
4072
4073                 return -EINPROGRESS;
4074         }
4075
4076         __connman_service_ipconfig_indicate_state(service,
4077                                         CONNMAN_SERVICE_STATE_FAILURE,
4078                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4079         __connman_service_ipconfig_indicate_state(service,
4080                                         CONNMAN_SERVICE_STATE_FAILURE,
4081                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4082
4083         if (service->network != NULL)
4084                 __connman_network_disconnect(service->network);
4085         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4086                                 service->provider != NULL)
4087                         __connman_provider_disconnect(service->provider);
4088
4089         if (service->userconnect == TRUE) {
4090                 if (err == -ENOKEY) {
4091                         if (__connman_agent_request_input(service,
4092                                                         request_input_cb,
4093                                                         NULL) == -EIO)
4094                                 return -EINPROGRESS;
4095                 }
4096                 reply_pending(service, err);
4097         }
4098
4099         return err;
4100 }
4101
4102 int __connman_service_disconnect(struct connman_service *service)
4103 {
4104         int err;
4105
4106         DBG("service %p", service);
4107
4108         if (service->network != NULL) {
4109                 err = __connman_network_disconnect(service->network);
4110         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4111                                         service->provider != NULL)
4112                 err = __connman_provider_disconnect(service->provider);
4113         else
4114                 return -EOPNOTSUPP;
4115
4116         if (err < 0 && err != -EINPROGRESS)
4117                 return err;
4118
4119         __connman_6to4_remove(service->ipconfig_ipv4);
4120
4121         if (service->ipconfig_ipv4)
4122                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4123                                                         NULL);
4124         else
4125                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4126                                                         NULL);
4127
4128         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4129         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4130
4131         __connman_ipconfig_disable(service->ipconfig_ipv4);
4132         __connman_ipconfig_disable(service->ipconfig_ipv6);
4133
4134         __connman_stats_service_unregister(service);
4135
4136         return err;
4137 }
4138
4139 int __connman_service_disconnect_all(void)
4140 {
4141         GSequenceIter *iter;
4142
4143         DBG("");
4144
4145         iter = g_sequence_get_begin_iter(service_list);
4146
4147         while (g_sequence_iter_is_end(iter) == FALSE) {
4148                 struct connman_service *service = g_sequence_get(iter);
4149
4150                 service->ignore = TRUE;
4151
4152                 set_reconnect_state(service, FALSE);
4153
4154                 __connman_service_disconnect(service);
4155
4156                 iter = g_sequence_iter_next(iter);
4157         }
4158
4159         return 0;
4160
4161 }
4162
4163 /**
4164  * __connman_service_lookup:
4165  * @pattern: search pattern
4166  * @path: return object path
4167  *
4168  * Look up a service path from a search pattern
4169  */
4170 int __connman_service_lookup(const char *pattern, const char **path)
4171 {
4172         GHashTableIter iter;
4173         gpointer key, value;
4174
4175         g_hash_table_iter_init(&iter, service_hash);
4176
4177         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4178                 GSequenceIter *iter = value;
4179                 struct connman_service *service = g_sequence_get(iter);
4180
4181                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4182                                 g_strcmp0(service->name, pattern) == 0) {
4183                         *path = (const char *) service->path;
4184                         return 0;
4185                 }
4186         }
4187
4188         return -ENXIO;
4189 }
4190
4191 /**
4192  * lookup_by_identifier:
4193  * @identifier: service identifier
4194  *
4195  * Look up a service by identifier (reference count will not be increased)
4196  */
4197 static struct connman_service *lookup_by_identifier(const char *identifier)
4198 {
4199         GSequenceIter *iter;
4200
4201         iter = g_hash_table_lookup(service_hash, identifier);
4202         if (iter != NULL)
4203                 return g_sequence_get(iter);
4204
4205         return NULL;
4206 }
4207
4208 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4209                 const char *ssid, const char *mode, const char *security,
4210                 const char *group)
4211 {
4212         struct connman_network *network;
4213         char *name;
4214         int index;
4215         unsigned int i, ssid_len;
4216
4217         ssid_len = strlen(ssid);
4218         if (ssid_len < 1)
4219                 return NULL;
4220
4221         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4222         if (network == NULL)
4223                 return NULL;
4224
4225         connman_network_set_blob(network, "WiFi.SSID",
4226                                         (unsigned char *) ssid, ssid_len);
4227
4228         connman_network_set_string(network, "WiFi.Mode", mode);
4229         connman_network_set_string(network, "WiFi.Security", security);
4230
4231         name = g_try_malloc0(ssid_len + 1);
4232         if (name == NULL) {
4233                 connman_network_unref(network);
4234                 return NULL;
4235         }
4236
4237         for (i = 0; i < ssid_len; i++) {
4238                 if (g_ascii_isprint(ssid[i]))
4239                         name[i] = ssid[i];
4240                 else
4241                         name[i] = ' ';
4242         }
4243
4244         connman_network_set_name(network, name);
4245
4246         g_free(name);
4247
4248         index = connman_device_get_index(device);
4249         connman_network_set_index(network, index);
4250
4251         if (connman_device_add_network(device, network) < 0) {
4252                 connman_network_unref(network);
4253                 return NULL;
4254         }
4255
4256         connman_network_set_available(network, TRUE);
4257
4258         return network;
4259 }
4260
4261 int __connman_service_create_and_connect(DBusMessage *msg)
4262 {
4263         struct connman_service *service;
4264         struct connman_network *network;
4265         struct connman_device *device;
4266         DBusMessageIter iter, array;
4267         const char *mode = "managed", *security = "none", *group_security;
4268         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4269         unsigned int ssid_len = 0;
4270         const char *ident;
4271         char *name, *group;
4272         int err;
4273
4274         dbus_message_iter_init(msg, &iter);
4275         dbus_message_iter_recurse(&iter, &array);
4276
4277         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4278                 DBusMessageIter entry, value;
4279                 const char *key;
4280
4281                 dbus_message_iter_recurse(&array, &entry);
4282                 dbus_message_iter_get_basic(&entry, &key);
4283
4284                 dbus_message_iter_next(&entry);
4285                 dbus_message_iter_recurse(&entry, &value);
4286
4287                 switch (dbus_message_iter_get_arg_type(&value)) {
4288                 case DBUS_TYPE_STRING:
4289                         if (g_str_equal(key, "Type") == TRUE)
4290                                 dbus_message_iter_get_basic(&value, &type);
4291                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4292                                         g_str_equal(key, "Mode") == TRUE)
4293                                 dbus_message_iter_get_basic(&value, &mode);
4294                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4295                                         g_str_equal(key, "Security") == TRUE)
4296                                 dbus_message_iter_get_basic(&value, &security);
4297                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4298                                         g_str_equal(key, "Passphrase") == TRUE)
4299                                 dbus_message_iter_get_basic(&value, &passphrase);
4300                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4301                                         g_str_equal(key, "SSID") == TRUE)
4302                                 dbus_message_iter_get_basic(&value, &ssid);
4303                 }
4304
4305                 dbus_message_iter_next(&array);
4306         }
4307
4308         if (type == NULL)
4309                 return -EINVAL;
4310
4311         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4312                 return -EOPNOTSUPP;
4313
4314         if (ssid == NULL)
4315                 return -EINVAL;
4316
4317         ssid_len = strlen(ssid);
4318         if (ssid_len < 1)
4319                 return -EINVAL;
4320
4321         if (g_strcmp0(security, "none") != 0 &&
4322                                 g_strcmp0(security, "wep") != 0 &&
4323                                 g_strcmp0(security, "psk") != 0 &&
4324                                 g_strcmp0(security, "wpa") != 0 &&
4325                                 g_strcmp0(security, "rsn") != 0 &&
4326                                 g_strcmp0(security, "ieee8021x") != 0)
4327                 return -EINVAL;
4328
4329         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4330         if (device == NULL)
4331                 return -EOPNOTSUPP;
4332
4333         ident = connman_device_get_ident(device);
4334         if (ident == NULL)
4335                 return -EOPNOTSUPP;
4336
4337
4338         if (!g_strcmp0(security, "wpa") ||
4339                 !g_strcmp0(security, "rsn"))
4340                 group_security = "psk";
4341         else
4342                 group_security = security;
4343
4344         group = wifi_build_group_name((unsigned char *) ssid,
4345                                                 ssid_len, mode, group_security);
4346         if (group == NULL)
4347                 return -EINVAL;
4348
4349         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4350
4351         service = lookup_by_identifier(name);
4352
4353         if (service != NULL)
4354                 goto done;
4355
4356         network = create_hidden_wifi(device, ssid, mode, security, group);
4357         if (network != NULL)
4358                 connman_network_set_group(network, group);
4359
4360         service = lookup_by_identifier(name);
4361
4362 done:
4363         g_free(name);
4364         g_free(group);
4365
4366         if (service == NULL) {
4367                 err = -EOPNOTSUPP;
4368                 goto failed;
4369         }
4370
4371         service->network_created = TRUE;
4372
4373         if (is_connected(service) == TRUE) {
4374                 err = -EISCONN;
4375                 goto failed;
4376         }
4377
4378         if (is_connecting(service) == TRUE) {
4379                 err = -EALREADY;
4380                 goto failed;
4381         }
4382
4383         set_reconnect_state(service, FALSE);
4384
4385         __connman_device_disconnect(device);
4386
4387         if (passphrase != NULL) {
4388                 g_free(service->passphrase);
4389                 service->passphrase = g_strdup(passphrase);
4390         }
4391
4392         service->userconnect = TRUE;
4393
4394         err = __connman_service_connect(service);
4395         if (err < 0 && err != -EINPROGRESS)
4396                 goto failed;
4397
4398         service->pending = dbus_message_ref(msg);
4399
4400         return 0;
4401
4402 failed:
4403         if (service != NULL && service->network_created == TRUE) {
4404                 struct connman_network *network = service->network;
4405
4406                 if (network != NULL) {
4407                         connman_network_set_available(network, FALSE);
4408                         __connman_device_cleanup_networks(device);
4409                 } else
4410                         __connman_service_put(service);
4411         }
4412
4413         return err;
4414 }
4415
4416 static void provision_changed(gpointer value, gpointer user_data)
4417 {
4418         struct connman_service *service = value;
4419         char *path = user_data;
4420
4421         __connman_config_provision_service_ident(service, path);
4422 }
4423
4424 void __connman_service_provision_changed(const char *ident)
4425 {
4426         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4427 }
4428
4429 int __connman_service_provision(DBusMessage *msg)
4430 {
4431         GKeyFile *keyfile = NULL;
4432         const char *config_str = NULL;
4433         char *group = NULL, *ident = NULL;
4434         int err = 0;
4435         struct connman_service *service;
4436
4437         DBG("");
4438
4439         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
4440                                                         DBUS_TYPE_INVALID);
4441
4442         if (config_str == NULL || strlen(config_str) == 0)
4443                 return -EINVAL;
4444
4445         keyfile = g_key_file_new();
4446
4447         /* populate GKeyFile with config_str */
4448         if (g_key_file_load_from_data(keyfile, config_str,
4449                                         strlen(config_str), 0, NULL) == FALSE) {
4450                 err = -EINVAL;
4451                 goto done;
4452         }
4453
4454         /*
4455          * read only one group of settings (only one service supported, no
4456          * global settings)
4457          */
4458         group = g_key_file_get_start_group(keyfile);
4459
4460         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
4461                 err = -EINVAL;
4462                 goto done;
4463         }
4464
4465         err = __connman_config_load_service(keyfile, group, TRUE);
4466         if (err < 0)
4467                 goto done;
4468
4469         ident = group + strlen("service_");
4470
4471         /* trigger service provisioning if service exists */
4472         service = lookup_by_identifier(ident);
4473         if (service != NULL)
4474                 __connman_config_provision_service(service);
4475
4476         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
4477
4478 done:
4479         if (group != NULL)
4480                 g_free(group);
4481
4482         if (keyfile != NULL)
4483                 g_key_file_free(keyfile);
4484
4485         return err;
4486 }
4487
4488 /**
4489  * __connman_service_get:
4490  * @identifier: service identifier
4491  *
4492  * Look up a service by identifier or create a new one if not found
4493  */
4494 static struct connman_service *service_get(const char *identifier)
4495 {
4496         struct connman_service *service;
4497         GSequenceIter *iter;
4498
4499         iter = g_hash_table_lookup(service_hash, identifier);
4500         if (iter != NULL) {
4501                 service = g_sequence_get(iter);
4502                 if (service != NULL)
4503                         connman_service_ref(service);
4504                 return service;
4505         }
4506
4507         service = connman_service_create();
4508         if (service == NULL)
4509                 return NULL;
4510
4511         DBG("service %p", service);
4512
4513         service->identifier = g_strdup(identifier);
4514
4515         service->profile = g_strdup(__connman_profile_active_ident());
4516
4517         iter = g_sequence_insert_sorted(service_list, service,
4518                                                 service_compare, NULL);
4519
4520         g_hash_table_insert(service_hash, service->identifier, iter);
4521
4522         return service;
4523 }
4524
4525 static int service_register(struct connman_service *service)
4526 {
4527         const char *path = __connman_profile_active_path();
4528         GSequenceIter *iter;
4529
4530         DBG("service %p", service);
4531
4532         if (service->path != NULL)
4533                 return -EALREADY;
4534
4535         service->path = g_strdup_printf("%s/%s", path, service->identifier);
4536
4537         DBG("path %s", service->path);
4538
4539         __connman_config_provision_service(service);
4540
4541         __connman_storage_load_service(service);
4542
4543         g_dbus_register_interface(connection, service->path,
4544                                         CONNMAN_SERVICE_INTERFACE,
4545                                         service_methods, service_signals,
4546                                                         NULL, service, NULL);
4547
4548         iter = g_hash_table_lookup(service_hash, service->identifier);
4549         if (iter != NULL)
4550                 g_sequence_sort_changed(iter, service_compare, NULL);
4551
4552         __connman_profile_changed(TRUE);
4553
4554         return 0;
4555 }
4556
4557 static void service_up(struct connman_ipconfig *ipconfig)
4558 {
4559         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4560
4561         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
4562
4563         link_changed(service);
4564
4565         service->stats.valid = FALSE;
4566         service->stats_roaming.valid = FALSE;
4567 }
4568
4569 static void service_down(struct connman_ipconfig *ipconfig)
4570 {
4571         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
4572 }
4573
4574 static void service_lower_up(struct connman_ipconfig *ipconfig)
4575 {
4576         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4577
4578         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
4579
4580         stats_start(service);
4581 }
4582
4583 static void service_lower_down(struct connman_ipconfig *ipconfig)
4584 {
4585         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4586
4587         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
4588
4589         stats_stop(service);
4590         __connman_storage_save_service(service);
4591 }
4592
4593 static void service_ip_bound(struct connman_ipconfig *ipconfig)
4594 {
4595         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4596         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4597         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4598
4599         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
4600
4601         type = __connman_ipconfig_get_config_type(ipconfig);
4602         method = __connman_ipconfig_get_method(ipconfig);
4603
4604         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4605                                                         type, method);
4606
4607         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4608                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
4609                 __connman_service_ipconfig_indicate_state(service,
4610                                                 CONNMAN_SERVICE_STATE_READY,
4611                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4612
4613         settings_changed(service, ipconfig);
4614 }
4615
4616 static void service_ip_release(struct connman_ipconfig *ipconfig)
4617 {
4618         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
4619         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
4620         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
4621
4622         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
4623
4624         type = __connman_ipconfig_get_config_type(ipconfig);
4625         method = __connman_ipconfig_get_method(ipconfig);
4626
4627         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
4628                                                         type, method);
4629
4630         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
4631                         method == CONNMAN_IPCONFIG_METHOD_OFF)
4632                 __connman_service_ipconfig_indicate_state(service,
4633                                         CONNMAN_SERVICE_STATE_DISCONNECT,
4634                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4635
4636         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
4637                         method == CONNMAN_IPCONFIG_METHOD_OFF)
4638                 __connman_service_ipconfig_indicate_state(service,
4639                                         CONNMAN_SERVICE_STATE_DISCONNECT,
4640                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4641
4642         settings_changed(service, ipconfig);
4643 }
4644
4645 static const struct connman_ipconfig_ops service_ops = {
4646         .up             = service_up,
4647         .down           = service_down,
4648         .lower_up       = service_lower_up,
4649         .lower_down     = service_lower_down,
4650         .ip_bound       = service_ip_bound,
4651         .ip_release     = service_ip_release,
4652 };
4653
4654 static void setup_ip4config(struct connman_service *service, int index,
4655                         enum connman_ipconfig_method method)
4656 {
4657         if (index < 0)
4658                 return;
4659
4660         service->ipconfig_ipv4 = connman_ipconfig_create(index,
4661                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4662         if (service->ipconfig_ipv4 == NULL)
4663                 return;
4664
4665         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
4666
4667         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
4668
4669         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
4670 }
4671
4672 static void setup_ip6config(struct connman_service *service, int index)
4673 {
4674         if (index < 0)
4675                 return;
4676
4677         service->ipconfig_ipv6 = connman_ipconfig_create(index,
4678                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4679         if (service->ipconfig_ipv6 == NULL)
4680                 return;
4681
4682         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
4683
4684         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
4685 }
4686
4687 void __connman_service_read_ip4config(struct connman_service *service)
4688 {
4689         const char *ident = service->profile;
4690         GKeyFile *keyfile;
4691
4692         if (ident == NULL)
4693                 return;
4694
4695         if (service->ipconfig_ipv4 == NULL)
4696                 return;
4697
4698         keyfile = __connman_storage_open_profile(ident);
4699         if (keyfile == NULL)
4700                 return;
4701
4702         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
4703                                 service->identifier, "IPv4.");
4704
4705         g_key_file_free(keyfile);
4706 }
4707
4708 void __connman_service_create_ip4config(struct connman_service *service,
4709                                         int index)
4710 {
4711         DBG("ipv4 %p", service->ipconfig_ipv4);
4712
4713         if (service->ipconfig_ipv4 != NULL)
4714                 return;
4715
4716         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
4717         __connman_service_read_ip4config(service);
4718 }
4719
4720 void __connman_service_read_ip6config(struct connman_service *service)
4721 {
4722         const char *ident = service->profile;
4723         GKeyFile *keyfile;
4724
4725         if (ident == NULL)
4726                 return;
4727         if (service->ipconfig_ipv6 == NULL)
4728                 return;
4729
4730         keyfile = __connman_storage_open_profile(ident);
4731
4732         if (keyfile == NULL)
4733                 return;
4734
4735         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
4736                                 service->identifier, "IPv6.");
4737
4738         g_key_file_free(keyfile);
4739 }
4740
4741 void __connman_service_create_ip6config(struct connman_service *service,
4742                                                                 int index)
4743 {
4744         DBG("ipv6 %p", service->ipconfig_ipv6);
4745
4746         if (service->ipconfig_ipv6 != NULL)
4747                 return;
4748
4749         setup_ip6config(service, index);
4750         __connman_service_read_ip6config(service);
4751 }
4752
4753 /**
4754  * __connman_service_lookup_from_network:
4755  * @network: network structure
4756  *
4757  * Look up a service by network (reference count will not be increased)
4758  */
4759 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
4760 {
4761         struct connman_service *service;
4762         const char *ident, *group;
4763         char *name;
4764
4765         DBG("network %p", network);
4766
4767         ident = __connman_network_get_ident(network);
4768         if (ident == NULL)
4769                 return NULL;
4770
4771         group = connman_network_get_group(network);
4772         if (group == NULL)
4773                 return NULL;
4774
4775         name = g_strdup_printf("%s_%s_%s",
4776                         __connman_network_get_type(network), ident, group);
4777         service = lookup_by_identifier(name);
4778         g_free(name);
4779
4780         return service;
4781 }
4782
4783 struct connman_service *__connman_service_lookup_from_index(int index)
4784 {
4785         struct connman_service *service;
4786         GSequenceIter *iter;
4787
4788         iter = g_sequence_get_begin_iter(service_list);
4789
4790         while (g_sequence_iter_is_end(iter) == FALSE) {
4791                 service = g_sequence_get(iter);
4792
4793                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
4794                                                         == index)
4795                         return service;
4796
4797                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
4798                                                         == index)
4799                         return service;
4800
4801                 iter = g_sequence_iter_next(iter);
4802         }
4803
4804         return NULL;
4805 }
4806
4807 const char *__connman_service_get_ident(struct connman_service *service)
4808 {
4809         return service->identifier;
4810 }
4811
4812 const char *__connman_service_get_path(struct connman_service *service)
4813 {
4814         return service->path;
4815 }
4816
4817 unsigned int __connman_service_get_order(struct connman_service *service)
4818 {
4819         GSequenceIter *iter;
4820
4821         if (service == NULL)
4822                 return 0;
4823
4824         if (service->favorite == FALSE) {
4825                 service->order = 0;
4826                 goto done;
4827         }
4828
4829         iter = g_hash_table_lookup(service_hash, service->identifier);
4830         if (iter != NULL) {
4831                 if (g_sequence_iter_get_position(iter) == 0)
4832                         service->order = 1;
4833                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
4834                         service->order = 10;
4835                 else
4836                         service->order = 0;
4837         }
4838
4839 done:
4840         return service->order;
4841 }
4842
4843 static enum connman_service_type convert_network_type(struct connman_network *network)
4844 {
4845         enum connman_network_type type = connman_network_get_type(network);
4846
4847         switch (type) {
4848         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4849         case CONNMAN_NETWORK_TYPE_VENDOR:
4850                 break;
4851         case CONNMAN_NETWORK_TYPE_ETHERNET:
4852                 return CONNMAN_SERVICE_TYPE_ETHERNET;
4853         case CONNMAN_NETWORK_TYPE_WIFI:
4854                 return CONNMAN_SERVICE_TYPE_WIFI;
4855         case CONNMAN_NETWORK_TYPE_WIMAX:
4856                 return CONNMAN_SERVICE_TYPE_WIMAX;
4857         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4858         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4859                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
4860         case CONNMAN_NETWORK_TYPE_CELLULAR:
4861                 return CONNMAN_SERVICE_TYPE_CELLULAR;
4862         }
4863
4864         return CONNMAN_SERVICE_TYPE_UNKNOWN;
4865 }
4866
4867 static enum connman_service_security convert_wifi_security(const char *security)
4868 {
4869         if (security == NULL)
4870                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4871         else if (g_str_equal(security, "none") == TRUE)
4872                 return CONNMAN_SERVICE_SECURITY_NONE;
4873         else if (g_str_equal(security, "wep") == TRUE)
4874                 return CONNMAN_SERVICE_SECURITY_WEP;
4875         else if (g_str_equal(security, "psk") == TRUE)
4876                 return CONNMAN_SERVICE_SECURITY_PSK;
4877         else if (g_str_equal(security, "ieee8021x") == TRUE)
4878                 return CONNMAN_SERVICE_SECURITY_8021X;
4879         else if (g_str_equal(security, "wpa") == TRUE)
4880                 return CONNMAN_SERVICE_SECURITY_WPA;
4881         else if (g_str_equal(security, "rsn") == TRUE)
4882                 return CONNMAN_SERVICE_SECURITY_RSN;
4883         else
4884                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
4885 }
4886
4887 static void update_from_network(struct connman_service *service,
4888                                         struct connman_network *network)
4889 {
4890         connman_uint8_t strength = service->strength;
4891         GSequenceIter *iter;
4892         const char *str;
4893
4894         DBG("service %p network %p", service, network);
4895
4896         if (is_connected(service) == TRUE)
4897                 return;
4898
4899         if (is_connecting(service) == TRUE)
4900                 return;
4901
4902         str = connman_network_get_string(network, "Name");
4903         if (str != NULL) {
4904                 g_free(service->name);
4905                 service->name = g_strdup(str);
4906                 service->hidden = FALSE;
4907         } else {
4908                 g_free(service->name);
4909                 service->name = NULL;
4910                 service->hidden = TRUE;
4911         }
4912
4913         service->strength = connman_network_get_strength(network);
4914         service->roaming = connman_network_get_bool(network, "Roaming");
4915
4916         if (service->strength == 0) {
4917                 /*
4918                  * Filter out 0-values; it's unclear what they mean
4919                  * and they cause anomalous sorting of the priority list.
4920                  */
4921                 service->strength = strength;
4922         }
4923
4924         str = connman_network_get_string(network, "WiFi.Security");
4925         service->security = convert_wifi_security(str);
4926
4927         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
4928                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
4929
4930         if (service->strength > strength && service->network != NULL) {
4931                 service->network = network;
4932
4933                 strength_changed(service);
4934         }
4935
4936         if (service->network == NULL)
4937                 service->network = network;
4938
4939         iter = g_hash_table_lookup(service_hash, service->identifier);
4940         if (iter != NULL)
4941                 g_sequence_sort_changed(iter, service_compare, NULL);
4942 }
4943
4944 /**
4945  * __connman_service_create_from_network:
4946  * @network: network structure
4947  *
4948  * Look up service by network and if not found, create one
4949  */
4950 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
4951 {
4952         struct connman_service *service;
4953         struct connman_device *device;
4954         const char *ident, *group;
4955         char *name;
4956         int index;
4957
4958         DBG("network %p", network);
4959
4960         ident = __connman_network_get_ident(network);
4961         if (ident == NULL)
4962                 return NULL;
4963
4964         group = connman_network_get_group(network);
4965         if (group == NULL)
4966                 return NULL;
4967
4968         name = g_strdup_printf("%s_%s_%s",
4969                         __connman_network_get_type(network), ident, group);
4970         service = service_get(name);
4971         g_free(name);
4972
4973         if (service == NULL)
4974                 return NULL;
4975
4976         if (__connman_network_get_weakness(network) == TRUE)
4977                 return service;
4978
4979         if (service->path != NULL) {
4980                 update_from_network(service, network);
4981                 __connman_profile_changed(TRUE);
4982                 return service;
4983         }
4984
4985         service->type = convert_network_type(network);
4986
4987         switch (service->type) {
4988         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4989         case CONNMAN_SERVICE_TYPE_SYSTEM:
4990         case CONNMAN_SERVICE_TYPE_ETHERNET:
4991         case CONNMAN_SERVICE_TYPE_WIMAX:
4992         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4993         case CONNMAN_SERVICE_TYPE_GPS:
4994         case CONNMAN_SERVICE_TYPE_VPN:
4995         case CONNMAN_SERVICE_TYPE_GADGET:
4996                 service->autoconnect = FALSE;
4997                 break;
4998         case CONNMAN_SERVICE_TYPE_WIFI:
4999         case CONNMAN_SERVICE_TYPE_CELLULAR:
5000                 service->autoconnect = TRUE;
5001                 break;
5002         }
5003
5004         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5005         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5006
5007         update_from_network(service, network);
5008
5009         index = connman_network_get_index(network);
5010
5011         if (service->ipconfig_ipv4 == NULL)
5012                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5013
5014         if (service->ipconfig_ipv6 == NULL)
5015                 setup_ip6config(service, index);
5016
5017         service_register(service);
5018
5019         if (service->favorite == TRUE) {
5020                 device = connman_network_get_device(service->network);
5021                 if (device && __connman_device_scanning(device) == FALSE)
5022                         __connman_service_auto_connect();
5023         }
5024
5025         __connman_notifier_service_add(service, service->name);
5026
5027         return service;
5028 }
5029
5030 void __connman_service_update_from_network(struct connman_network *network)
5031 {
5032         struct connman_service *service;
5033         connman_uint8_t strength;
5034         connman_bool_t roaming;
5035         GSequenceIter *iter;
5036         const char *name;
5037         connman_bool_t stats_enable;
5038
5039         DBG("network %p", network);
5040
5041         service = __connman_service_lookup_from_network(network);
5042         if (service == NULL)
5043                 return;
5044
5045         if (service->network == NULL)
5046                 return;
5047
5048         name = connman_network_get_string(service->network, "Name");
5049         if (g_strcmp0(service->name, name) != 0) {
5050                 g_free(service->name);
5051                 service->name = g_strdup(name);
5052                 connman_dbus_property_changed_basic(service->path,
5053                                 CONNMAN_SERVICE_INTERFACE, "Name",
5054                                 DBUS_TYPE_STRING, &service->name);
5055         }
5056
5057         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5058                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5059
5060         strength = connman_network_get_strength(service->network);
5061         if (strength == service->strength)
5062                 goto roaming;
5063
5064         service->strength = strength;
5065
5066         strength_changed(service);
5067
5068 roaming:
5069         roaming = connman_network_get_bool(service->network, "Roaming");
5070         if (roaming == service->roaming)
5071                 return;
5072
5073         stats_enable = stats_enabled(service);
5074         if (stats_enable == TRUE)
5075                 stats_stop(service);
5076
5077         service->roaming = roaming;
5078
5079         if (stats_enable == TRUE)
5080                 stats_start(service);
5081
5082         roaming_changed(service);
5083
5084         iter = g_hash_table_lookup(service_hash, service->identifier);
5085         if (iter != NULL)
5086                 g_sequence_sort_changed(iter, service_compare, NULL);
5087 }
5088
5089 void __connman_service_remove_from_network(struct connman_network *network)
5090 {
5091         struct connman_service *service;
5092
5093         DBG("network %p", network);
5094
5095         service = __connman_service_lookup_from_network(network);
5096         if (service == NULL)
5097                 return;
5098
5099         __connman_service_put(service);
5100 }
5101
5102 /**
5103  * __connman_service_create_from_provider:
5104  * @provider: provider structure
5105  *
5106  * Look up service by provider and if not found, create one
5107  */
5108 struct connman_service *
5109 __connman_service_create_from_provider(struct connman_provider *provider)
5110 {
5111         struct connman_service *service;
5112         const char *ident, *str;
5113         char *name;
5114         int index = connman_provider_get_index(provider);
5115
5116         DBG("provider %p", provider);
5117
5118         ident = __connman_provider_get_ident(provider);
5119         if (ident == NULL)
5120                 return NULL;
5121
5122         name = g_strdup_printf("vpn_%s", ident);
5123         service = service_get(name);
5124         g_free(name);
5125
5126         if (service == NULL)
5127                 return NULL;
5128
5129         service->type = CONNMAN_SERVICE_TYPE_VPN;
5130         service->provider = connman_provider_ref(provider);
5131         service->autoconnect = FALSE;
5132
5133         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5134
5135         str = connman_provider_get_string(provider, "Name");
5136         if (str != NULL) {
5137                 g_free(service->name);
5138                 service->name = g_strdup(str);
5139                 service->hidden = FALSE;
5140         } else {
5141                 g_free(service->name);
5142                 service->name = NULL;
5143                 service->hidden = TRUE;
5144         }
5145
5146         service->strength = 0;
5147
5148         if (service->ipconfig_ipv4 == NULL)
5149                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5150
5151         if (service->ipconfig_ipv6 == NULL)
5152                 setup_ip6config(service, index);
5153
5154         service_register(service);
5155
5156         __connman_notifier_service_add(service, service->name);
5157
5158         return service;
5159 }
5160
5161 static int service_load(struct connman_service *service)
5162 {
5163         const char *ident = service->profile;
5164         GKeyFile *keyfile;
5165         GError *error = NULL;
5166         gchar *pathname, *data = NULL;
5167         gsize length;
5168         gchar *str;
5169         connman_bool_t autoconnect;
5170         unsigned int ssid_len;
5171         int err = 0;
5172
5173         DBG("service %p", service);
5174
5175         if (ident == NULL)
5176                 return -EINVAL;
5177
5178         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
5179         if (pathname == NULL)
5180                 return -ENOMEM;
5181
5182         keyfile = g_key_file_new();
5183
5184         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
5185                 g_free(pathname);
5186                 return -ENOENT;
5187         }
5188
5189         g_free(pathname);
5190
5191         if (g_key_file_load_from_data(keyfile, data, length,
5192                                                         0, NULL) == FALSE) {
5193                 g_free(data);
5194                 return -EILSEQ;
5195         }
5196
5197         g_free(data);
5198
5199         switch (service->type) {
5200         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5201         case CONNMAN_SERVICE_TYPE_SYSTEM:
5202         case CONNMAN_SERVICE_TYPE_ETHERNET:
5203         case CONNMAN_SERVICE_TYPE_GPS:
5204         case CONNMAN_SERVICE_TYPE_VPN:
5205         case CONNMAN_SERVICE_TYPE_GADGET:
5206                 break;
5207         case CONNMAN_SERVICE_TYPE_WIFI:
5208                 if (service->name == NULL) {
5209                         gchar *name;
5210
5211                         name = g_key_file_get_string(keyfile,
5212                                         service->identifier, "Name", NULL);
5213                         if (name != NULL) {
5214                                 g_free(service->name);
5215                                 service->name = name;
5216                         }
5217
5218                         if (service->network != NULL)
5219                                 connman_network_set_name(service->network,
5220                                                                         name);
5221                 }
5222
5223                 if (service->network &&
5224                                 connman_network_get_blob(service->network,
5225                                         "WiFi.SSID", &ssid_len) == NULL) {
5226                         gchar *hex_ssid;
5227
5228                         hex_ssid = g_key_file_get_string(keyfile,
5229                                                         service->identifier,
5230                                                                 "SSID", NULL);
5231
5232                         if (hex_ssid != NULL) {
5233                                 gchar *ssid;
5234                                 unsigned int i, j = 0, hex;
5235                                 size_t hex_ssid_len = strlen(hex_ssid);
5236
5237                                 ssid = g_try_malloc0(hex_ssid_len / 2);
5238                                 if (ssid == NULL) {
5239                                         g_free(hex_ssid);
5240                                         err = -ENOMEM;
5241                                         goto done;
5242                                 }
5243
5244                                 for (i = 0; i < hex_ssid_len; i += 2) {
5245                                         sscanf(hex_ssid + i, "%02x", &hex);
5246                                         ssid[j++] = hex;
5247                                 }
5248
5249                                 connman_network_set_blob(service->network,
5250                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
5251                         }
5252
5253                         g_free(hex_ssid);
5254                 }
5255                 /* fall through */
5256
5257         case CONNMAN_SERVICE_TYPE_WIMAX:
5258         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5259         case CONNMAN_SERVICE_TYPE_CELLULAR:
5260                 service->favorite = g_key_file_get_boolean(keyfile,
5261                                 service->identifier, "Favorite", NULL);
5262
5263                 autoconnect = g_key_file_get_boolean(keyfile,
5264                                 service->identifier, "AutoConnect", &error);
5265                 if (error == NULL)
5266                         service->autoconnect = autoconnect;
5267                 g_clear_error(&error);
5268
5269                 str = g_key_file_get_string(keyfile,
5270                                 service->identifier, "Failure", NULL);
5271                 if (str != NULL) {
5272                         if (service->favorite == FALSE)
5273                                 service->state_ipv4 = service->state_ipv6 =
5274                                         CONNMAN_SERVICE_STATE_FAILURE;
5275                         service->error = string2error(str);
5276                 }
5277                 break;
5278         }
5279
5280         str = g_key_file_get_string(keyfile,
5281                                 service->identifier, "Modified", NULL);
5282         if (str != NULL) {
5283                 g_time_val_from_iso8601(str, &service->modified);
5284                 g_free(str);
5285         }
5286
5287         str = g_key_file_get_string(keyfile,
5288                                 service->identifier, "Passphrase", NULL);
5289         if (str != NULL) {
5290                 g_free(service->passphrase);
5291                 service->passphrase = str;
5292         }
5293
5294         if (service->ipconfig_ipv4 != NULL)
5295                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5296                                         service->identifier, "IPv4.");
5297
5298         if (service->ipconfig_ipv6 != NULL)
5299                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5300                                         service->identifier, "IPv6.");
5301
5302         service->nameservers_config = g_key_file_get_string_list(keyfile,
5303                         service->identifier, "Nameservers", &length, NULL);
5304         if (service->nameservers_config != NULL && length == 0) {
5305                 g_strfreev(service->nameservers_config);
5306                 service->nameservers_config = NULL;
5307         }
5308
5309         service->domains = g_key_file_get_string_list(keyfile,
5310                         service->identifier, "Domains", &length, NULL);
5311         if (service->domains != NULL && length == 0) {
5312                 g_strfreev(service->domains);
5313                 service->domains = NULL;
5314         }
5315
5316         str = g_key_file_get_string(keyfile,
5317                                 service->identifier, "Proxy.Method", NULL);
5318         if (str != NULL)
5319                 service->proxy_config = string2proxymethod(str);
5320
5321         g_free(str);
5322
5323         service->proxies = g_key_file_get_string_list(keyfile,
5324                         service->identifier, "Proxy.Servers", &length, NULL);
5325         if (service->proxies != NULL && length == 0) {
5326                 g_strfreev(service->proxies);
5327                 service->proxies = NULL;
5328         }
5329
5330         service->excludes = g_key_file_get_string_list(keyfile,
5331                         service->identifier, "Proxy.Excludes", &length, NULL);
5332         if (service->excludes != NULL && length == 0) {
5333                 g_strfreev(service->excludes);
5334                 service->excludes = NULL;
5335         }
5336
5337         str = g_key_file_get_string(keyfile,
5338                                 service->identifier, "Proxy.URL", NULL);
5339         if (str != NULL) {
5340                 g_free(service->pac);
5341                 service->pac = str;
5342         }
5343
5344 done:
5345         g_key_file_free(keyfile);
5346
5347         return err;
5348 }
5349
5350 static int service_save(struct connman_service *service)
5351 {
5352         const char *ident = service->profile;
5353         GKeyFile *keyfile;
5354         gchar *pathname, *data = NULL;
5355         gsize length;
5356         gchar *str;
5357         const char *cst_str = NULL;
5358         int err = 0;
5359
5360         DBG("service %p", service);
5361
5362         if (ident == NULL)
5363                 return -EINVAL;
5364
5365         pathname = g_strdup_printf("%s/%s.profile", STORAGEDIR, ident);
5366         if (pathname == NULL)
5367                 return -ENOMEM;
5368
5369         keyfile = g_key_file_new();
5370
5371         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
5372                 goto update;
5373
5374         if (length > 0) {
5375                 if (g_key_file_load_from_data(keyfile, data, length,
5376                                                         0, NULL) == FALSE)
5377                         goto done;
5378         }
5379
5380         g_free(data);
5381
5382 update:
5383         if (service->name != NULL)
5384                 g_key_file_set_string(keyfile, service->identifier,
5385                                                 "Name", service->name);
5386
5387         switch (service->type) {
5388         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5389         case CONNMAN_SERVICE_TYPE_SYSTEM:
5390         case CONNMAN_SERVICE_TYPE_ETHERNET:
5391         case CONNMAN_SERVICE_TYPE_GPS:
5392         case CONNMAN_SERVICE_TYPE_VPN:
5393         case CONNMAN_SERVICE_TYPE_GADGET:
5394                 break;
5395         case CONNMAN_SERVICE_TYPE_WIFI:
5396                 if (service->network) {
5397                         const unsigned char *ssid;
5398                         unsigned int ssid_len = 0;
5399
5400                         ssid = connman_network_get_blob(service->network,
5401                                                         "WiFi.SSID", &ssid_len);
5402
5403                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
5404                                 char *identifier = service->identifier;
5405                                 GString *str;
5406                                 unsigned int i;
5407
5408                                 str = g_string_sized_new(ssid_len * 2);
5409                                 if (str == NULL) {
5410                                         err = -ENOMEM;
5411                                         goto done;
5412                                 }
5413
5414                                 for (i = 0; i < ssid_len; i++)
5415                                         g_string_append_printf(str,
5416                                                         "%02x", ssid[i]);
5417
5418                                 g_key_file_set_string(keyfile, identifier,
5419                                                         "SSID", str->str);
5420
5421                                 g_string_free(str, TRUE);
5422                         }
5423                 }
5424                 /* fall through */
5425
5426         case CONNMAN_SERVICE_TYPE_WIMAX:
5427         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5428         case CONNMAN_SERVICE_TYPE_CELLULAR:
5429                 g_key_file_set_boolean(keyfile, service->identifier,
5430                                         "Favorite", service->favorite);
5431
5432                 if (service->favorite == TRUE)
5433                         g_key_file_set_boolean(keyfile, service->identifier,
5434                                         "AutoConnect", service->autoconnect);
5435
5436                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
5437                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
5438                         const char *failure = error2string(service->error);
5439                         if (failure != NULL)
5440                                 g_key_file_set_string(keyfile,
5441                                                         service->identifier,
5442                                                         "Failure", failure);
5443                 } else {
5444                         g_key_file_remove_key(keyfile, service->identifier,
5445                                                         "Failure", NULL);
5446                 }
5447                 break;
5448         }
5449
5450         str = g_time_val_to_iso8601(&service->modified);
5451         if (str != NULL) {
5452                 g_key_file_set_string(keyfile, service->identifier,
5453                                                         "Modified", str);
5454                 g_free(str);
5455         }
5456
5457         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
5458                 g_key_file_set_string(keyfile, service->identifier,
5459                                         "Passphrase", service->passphrase);
5460         else
5461                 g_key_file_remove_key(keyfile, service->identifier,
5462                                                         "Passphrase", NULL);
5463
5464         switch (service->state) {
5465         case CONNMAN_SERVICE_STATE_UNKNOWN:
5466         case CONNMAN_SERVICE_STATE_IDLE:
5467         case CONNMAN_SERVICE_STATE_ASSOCIATION:
5468                 break;
5469         case CONNMAN_SERVICE_STATE_CONFIGURATION:
5470         case CONNMAN_SERVICE_STATE_READY:
5471         case CONNMAN_SERVICE_STATE_ONLINE:
5472         case CONNMAN_SERVICE_STATE_DISCONNECT:
5473         case CONNMAN_SERVICE_STATE_FAILURE:
5474                 if (service->ipconfig_ipv4 != NULL)
5475                         __connman_ipconfig_save(service->ipconfig_ipv4,
5476                                                 keyfile, service->identifier,
5477                                                 "IPv4.");
5478
5479                 if (service->ipconfig_ipv6 != NULL)
5480                         __connman_ipconfig_save(service->ipconfig_ipv6,
5481                                                 keyfile, service->identifier,
5482                                                 "IPv6.");
5483         }
5484
5485         if (service->nameservers_config != NULL) {
5486                 guint len = g_strv_length(service->nameservers_config);
5487
5488                 g_key_file_set_string_list(keyfile, service->identifier,
5489                                                                 "Nameservers",
5490                                 (const gchar **) service->nameservers_config, len);
5491         } else
5492                 g_key_file_remove_key(keyfile, service->identifier,
5493                                                         "Nameservers", NULL);
5494
5495         if (service->domains != NULL) {
5496                 guint len = g_strv_length(service->domains);
5497
5498                 g_key_file_set_string_list(keyfile, service->identifier,
5499                                                                 "Domains",
5500                                 (const gchar **) service->domains, len);
5501         } else
5502                 g_key_file_remove_key(keyfile, service->identifier,
5503                                                         "Domains", NULL);
5504
5505         cst_str = proxymethod2string(service->proxy_config);
5506         if (cst_str != NULL)
5507                 g_key_file_set_string(keyfile, service->identifier,
5508                                 "Proxy.Method", cst_str);
5509
5510         if (service->proxies != NULL) {
5511                 guint len = g_strv_length(service->proxies);
5512
5513                 g_key_file_set_string_list(keyfile, service->identifier,
5514                                 "Proxy.Servers",
5515                                 (const gchar **) service->proxies, len);
5516         } else
5517                 g_key_file_remove_key(keyfile, service->identifier,
5518                                                 "Proxy.Servers", NULL);
5519
5520         if (service->excludes != NULL) {
5521                 guint len = g_strv_length(service->excludes);
5522
5523                 g_key_file_set_string_list(keyfile, service->identifier,
5524                                 "Proxy.Excludes",
5525                                 (const gchar **) service->excludes, len);
5526         } else
5527                 g_key_file_remove_key(keyfile, service->identifier,
5528                                                 "Proxy.Excludes", NULL);
5529
5530         if (service->pac != NULL && strlen(service->pac) > 0)
5531                 g_key_file_set_string(keyfile, service->identifier,
5532                                         "Proxy.URL", service->pac);
5533         else
5534                 g_key_file_remove_key(keyfile, service->identifier,
5535                                                         "Proxy.URL", NULL);
5536
5537         data = g_key_file_to_data(keyfile, &length, NULL);
5538
5539         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
5540                 connman_error("Failed to store service information");
5541
5542 done:
5543         g_free(data);
5544
5545         g_key_file_free(keyfile);
5546
5547         g_free(pathname);
5548
5549         return err;
5550 }
5551
5552 static struct connman_storage service_storage = {
5553         .name           = "service",
5554         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
5555         .service_load   = service_load,
5556         .service_save   = service_save,
5557 };
5558
5559 int __connman_service_init(void)
5560 {
5561         DBG("");
5562
5563         connection = connman_dbus_get_connection();
5564
5565         if (connman_storage_register(&service_storage) < 0)
5566                 connman_error("Failed to register service storage");
5567
5568         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5569                                                                 NULL, NULL);
5570
5571         service_list = g_sequence_new(service_free);
5572
5573         return 0;
5574 }
5575
5576 void __connman_service_cleanup(void)
5577 {
5578         GSequence *list;
5579
5580         DBG("");
5581
5582         list = service_list;
5583         service_list = NULL;
5584         g_sequence_free(list);
5585
5586         g_hash_table_destroy(service_hash);
5587         service_hash = NULL;
5588
5589         g_slist_free(counter_list);
5590         counter_list = NULL;
5591
5592         connman_storage_unregister(&service_storage);
5593
5594         dbus_connection_unref(connection);
5595 }