src/service.c

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