src/network-state.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <vconf.h>
  21 #include <vconf-keys.h>
  22 #include <fcntl.h>
  23 #include <unistd.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <net/if.h>
  27 #include <arpa/inet.h>
  28 #include <netinet/in.h>
  29 #include <sys/ioctl.h>
  30
  31 #include "log.h"
  32 #include "util.h"
  33 #include "setting.h"
  34 #include "netdbus.h"
  35 #include "neterror.h"
  36 #include "emulator.h"
  37 #include "wifi-state.h"
  38 #include "wifi-power.h"
  39 #include "network-state.h"
  40 #include "network-dpm.h"
  41 #include "network-monitor.h"
  42 #include "netsupplicant.h"
  43 #include "clatd-handler.h"
  44 #if defined TIZEN_DEBUG_ENABLE
  45 #include "network-dump.h"
  46 #endif
  47
  48 #include "generated-code.h"
  49 /* Define TCP buffer sizes for various networks */
  50 /* ReadMin, ReadInitial, ReadMax */ /* WriteMin, WriteInitial, WriteMax */
  51 #define NET_TCP_BUFFERSIZE_DEFAULT_READ         "4096 87380 704512"
  52 #define NET_TCP_BUFFERSIZE_DEFAULT_WRITE        "4096 16384 110208"
  53 #define NET_TCP_BUFFERSIZE_WIFI_READ            "524288 1048576 2560000"
  54 #define NET_TCP_BUFFERSIZE_WIFI_WRITE           "524288 1048576 2560000"
  55 #define NET_TCP_BUFFERSIZE_LTE_READ             "524288 1048576 2560000"
  56 #define NET_TCP_BUFFERSIZE_LTE_WRITE            "524288 1048576 2560000"
  57 #define NET_TCP_BUFFERSIZE_UMTS_READ            "4094 87380 704512"
  58 #define NET_TCP_BUFFERSIZE_UMTS_WRITE           "4096 16384 110208"
  59 #define NET_TCP_BUFFERSIZE_HSPA_READ            "4092 87380 704512"
  60 #define NET_TCP_BUFFERSIZE_HSPA_WRITE           "4096 16384 262144"
  61 #define NET_TCP_BUFFERSIZE_HSDPA_READ           "4092 87380 704512"
  62 #define NET_TCP_BUFFERSIZE_HSDPA_WRITE          "4096 16384 262144"
  63 #define NET_TCP_BUFFERSIZE_HSUPA_READ           "4092 87380 704512"
  64 #define NET_TCP_BUFFERSIZE_HSUPA_WRITE          "4096 16384 262144"
  65 #define NET_TCP_BUFFERSIZE_HSPAP_READ           "4092 87380 1220608"
  66 #define NET_TCP_BUFFERSIZE_HSPAP_WRITE          "4096 16384 1220608"
  67 #define NET_TCP_BUFFERSIZE_EDGE_READ            "4093 26280 35040"
  68 #define NET_TCP_BUFFERSIZE_EDGE_WRITE           "4096 16384 35040"
  69 #define NET_TCP_BUFFERSIZE_GPRS_READ            "4096 30000 30000"
  70 #define NET_TCP_BUFFERSIZE_GPRS_WRITE           "4096 8760 11680"
  71
  72 #define NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX        "1048576"
  73 #define NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX        "2097152"
  74 #define NET_TCP_BUFFERSIZE_LTE_RMEM_MAX         "5242880"
  75
  76 #define NET_TCP_BUFFERSIZE_WIFID_WMEM_MAX       "2097152"
  77
  78 #define NET_PROC_SYS_NET_IPV4_TCP_RMEM                  "/proc/sys/net/ipv4/tcp_rmem"
  79 #define NET_PROC_SYS_NET_IPv4_TCP_WMEM                  "/proc/sys/net/ipv4/tcp_wmem"
  80 #define NET_PROC_SYS_NET_IPV4_UDP_MEM                   "/proc/sys/net/ipv4/udp_mem"
  81 #define NET_PROC_SYS_NET_CORE_RMEM_DEFAULT              "/proc/sys/net/core/rmem_default"
  82 #define NET_PROC_SYS_NET_CORE_RMEM_MAX                  "/proc/sys/net/core/rmem_max"
  83 #define NET_PROC_SYS_NET_CORE_WMEM_DEFAULT              "/proc/sys/net/core/wmem_default"
  84 #define NET_PROC_SYS_NET_CORE_WMEM_MAX                  "/proc/sys/net/core/wmem_max"
  85
  86 #define ROUTE_EXEC_PATH                                         "/sbin/route"
  87
  88 #define TELEPHONY_SERVICE                       "com.tcore.ps"
  89 #define TELEPHONY_MASTER_INTERFACE              TELEPHONY_SERVICE ".master"
  90 #define TELEPHONY_MODEM_INTERFACE               TELEPHONY_SERVICE ".modem"
  91 #define TELEPHONY_PROFILE_INTERFACE             TELEPHONY_SERVICE ".context"
  92 #define TELEPHONY_MASTER_PATH                   "/"
  93 #define NET_PROFILE_NAME_LEN_MAX 512
  94
  95 typedef struct {
  96         char                    profile_name[NET_PROFILE_NAME_LEN_MAX];
  97 } net_profile_name_t;
  98
  99 static Network *netconfigstate = NULL;
 100 #if defined TIZEN_DEBUG_ENABLE
 101 static Tcpdump *tcpdump_object = NULL;
 102 #endif
 103 static Battery *battery_object = NULL;
 104
 105 struct netconfig_default_connection {
 106         char *profile;
 107         char *ifname;
 108         char *mac_address;
 109         char *ipaddress;
 110         char *ipaddress6;
 111         char *proxy;
 112         char *essid;
 113         unsigned int freq;
 114         gboolean is_metered;
 115         gboolean is_internet;
 116 };
 117
 118 struct netconfig_vconf_key_t {
 119         const char *key;
 120         enum vconf_t type;
 121 };
 122
 123 static struct netconfig_vconf_key_t network_vconf_keys[] = {
 124         {VCONFKEY_NETWORK_IP, VCONF_TYPE_STRING},
 125         {VCONFKEY_NETWORK_PROXY, VCONF_TYPE_STRING},
 126         {VCONFKEY_NETWORK_IP6, VCONF_TYPE_STRING},
 127         {VCONF_ETH_MAC_ADDRESS, VCONF_TYPE_STRING},
 128         {VCONFKEY_WIFI_CONNECTED_AP_NAME, VCONF_TYPE_STRING},
 129         {VCONFKEY_WIFI_BSSID_ADDRESS, VCONF_TYPE_STRING},
 130         {VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, VCONF_TYPE_INT},
 131         {VCONFKEY_NETWORK_STATUS, VCONF_TYPE_INT},
 132         {VCONFKEY_DNET_STATE, VCONF_TYPE_INT},
 133         {VCONF_WIFI_OFF_STATE_BY_EMERGENCY, VCONF_TYPE_INT},
 134         {VCONF_WIFI_OFF_STATE_BY_AIRPLANE, VCONF_TYPE_INT},
 135         {VCONFKEY_NETWORK_WIFI_OFF_BY_AIRPLANE, VCONF_TYPE_INT},
 136         {VCONFKEY_WIFI_TRANSFER_STATE, VCONF_TYPE_INT},
 137         {VCONF_WIFI_OFF_STATE_BY_RESTRICTED, VCONF_TYPE_INT},
 138         {VCONFKEY_WIFI_STRENGTH, VCONF_TYPE_INT},
 139         {VCONFKEY_WIFI_STATE, VCONF_TYPE_INT},
 140         {VCONFKEY_NETWORK_WIFI_STATE, VCONF_TYPE_INT},
 141         {VCONFKEY_NETWORK_CELLULAR_PKT_LAST_RCV, VCONF_TYPE_INT},
 142         {VCONFKEY_NETWORK_CELLULAR_PKT_LAST_SNT, VCONF_TYPE_INT},
 143         {VCONFKEY_NETWORK_CELLULAR_PKT_TOTAL_RCV, VCONF_TYPE_INT},
 144         {VCONFKEY_NETWORK_CELLULAR_PKT_TOTAL_SNT, VCONF_TYPE_INT},
 145         {VCONFKEY_NETWORK_WIFI_PKT_TOTAL_RCV, VCONF_TYPE_INT},
 146         {VCONFKEY_NETWORK_WIFI_PKT_LAST_RCV, VCONF_TYPE_INT},
 147         {VCONFKEY_NETWORK_WIFI_PKT_TOTAL_SNT, VCONF_TYPE_INT},
 148         {VCONFKEY_NETWORK_WIFI_PKT_LAST_SNT, VCONF_TYPE_INT},
 149         {NULL, }
 150 };
 151
 152 static struct netconfig_default_connection
 153                                 netconfig_default_connection_info = { NULL, };
 154
 155 gboolean netconfig_iface_network_state_ethernet_cable_state(gint32 *state);
 156
 157 static gboolean __netconfig_is_connected(GVariantIter *array)
 158 {
 159         gboolean is_connected = FALSE;
 160         GVariant *variant = NULL;
 161         gchar *key = NULL;
 162         const gchar *value = NULL;
 163
 164         while (g_variant_iter_loop(array, "{sv}", &key, &variant)) {
 165                 if (g_strcmp0(key, "State") != 0)
 166                         continue;
 167
 168                 if (g_variant_is_of_type(variant, G_VARIANT_TYPE_STRING)) {
 169                         value = g_variant_get_string(variant, NULL);
 170                         if (g_strcmp0(value, "ready") == 0 || g_strcmp0(value, "online") == 0)
 171                                 is_connected = TRUE;
 172                 }
 173
 174                 g_free(key);
 175                 g_variant_unref(variant);
 176                 break;
 177         }
 178
 179         return is_connected;
 180 }
 181
 182 static int __netconfig_telephony_get_modem_object_path(GSList **modem_path_list)
 183 {
 184         GVariant *result;
 185         GVariantIter *iter_modem = NULL;
 186         GVariantIter *modem_properties = NULL;
 187         const char *modem_path;
 188
 189         result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, TELEPHONY_MASTER_PATH,
 190                         TELEPHONY_MASTER_INTERFACE, "GetModems", NULL);
 191         if (result == NULL) {
 192                 ERR("Failed to get modem path list");
 193                 return -1;
 194         }
 195
 196         g_variant_get(result, "(a{sa{ss}})", &iter_modem);
 197         while (g_variant_iter_loop(iter_modem, "{sa{ss}}", &modem_path, &modem_properties)) {
 198                 *modem_path_list = g_slist_append(*modem_path_list, g_strdup(modem_path));
 199                 DBG("modem object path: %s",    modem_path);
 200         }
 201
 202         g_variant_iter_free(iter_modem);
 203         g_variant_unref(result);
 204
 205         return 0;
 206 }
 207
 208 static int __netconfig_telephony_get_profile_list(net_profile_name_t **profile_list,
 209                 int *profile_count)
 210 {
 211         int ret = 0;
 212         int count = 0, i = 0;
 213         const char *str = NULL;
 214         GVariant *result;
 215         GVariantIter *iter = NULL;
 216         GSList *profiles = NULL, *list = NULL;
 217         net_profile_name_t *plist = NULL;
 218
 219         GSList *modem_path_list = NULL;
 220         const char *path = NULL;
 221
 222         ret = __netconfig_telephony_get_modem_object_path(&modem_path_list);
 223         if (ret < 0) {
 224                 ERR("Failed to get modems path list");
 225
 226                 g_slist_free_full(modem_path_list, g_free);
 227                 return ret;
 228         }
 229
 230         for (list = modem_path_list; list != NULL; list = list->next) {
 231                 path = (const char *)list->data;
 232
 233                 DBG("path: %s", path);
 234                 result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, path,
 235                                 TELEPHONY_MODEM_INTERFACE, "GetProfileList", NULL);
 236                 if (result == NULL) {
 237                         DBG("Failed to get profiles: %s", path);
 238                         continue;
 239                 }
 240
 241                 g_variant_get(result, "(as)", &iter);
 242                 while (g_variant_iter_loop(iter, "s", &str))
 243                         profiles = g_slist_append(profiles, g_strdup(str));
 244
 245                 g_variant_iter_free(iter);
 246                 g_variant_unref(result);
 247         }
 248
 249         g_slist_free_full(modem_path_list, g_free);
 250
 251         count = g_slist_length(profiles);
 252         if (count > 0) {
 253                 plist = (net_profile_name_t*)malloc(sizeof(net_profile_name_t) * count);
 254         } else {
 255                 *profile_count = 0;
 256                 goto out;
 257         }
 258
 259         if (plist == NULL) {
 260                 ERR("Failed to allocate memory");
 261                 *profile_count = 0;
 262                 ret = -1;
 263                 goto out;
 264         }
 265
 266         for (list = profiles, i = 0; list != NULL; list = list->next, i++)
 267                 g_strlcpy(plist[i].profile_name,
 268                                 (const char *)list->data, NET_PROFILE_NAME_LEN_MAX);
 269
 270         *profile_list = plist;
 271         *profile_count = count;
 272
 273 out:
 274         g_slist_free_full(profiles, g_free);
 275
 276         return ret;
 277 }
 278
 279 static int __netconfig_telephony_search_pdp_profile(const char* profile_name, net_profile_name_t* pdp_name)
 280 {
 281         int ret;
 282         net_profile_name_t* profile_list = NULL;
 283         char* prof_name = NULL;
 284         char* tel_prof_name = NULL;
 285         char* found_ptr = NULL;
 286         int profile_count = 0;
 287         int i;
 288
 289         /* Get pdp profile list from telephony service */
 290         ret = __netconfig_telephony_get_profile_list(&profile_list, &profile_count);
 291         if (ret < 0) {
 292                 ERR("Failed to get profile list from telephony service");
 293                 g_free(profile_list);
 294                 return ret;
 295         }
 296
 297         if (profile_list == NULL || profile_count <= 0) {
 298                 ERR("There is no PDP profiles");
 299                 g_free(profile_list);
 300                 return -1;
 301         }
 302
 303         /* Find matching profile */
 304         prof_name = strrchr(profile_name, '/') + 1;
 305         for (i = 0; i < profile_count; i++) {
 306                 tel_prof_name = strrchr(profile_list[i].profile_name, '/') + 1;
 307                 found_ptr = strstr(prof_name, tel_prof_name);
 308
 309                 if (found_ptr != NULL && g_strcmp0(found_ptr, tel_prof_name) == 0) {
 310                         g_strlcpy(pdp_name->profile_name,
 311                                         profile_list[i].profile_name, NET_PROFILE_NAME_LEN_MAX);
 312
 313                         DBG("PDP profile name found in cellular profile: %s", pdp_name->profile_name);
 314                         break;
 315                 }
 316         }
 317
 318         if (i >= profile_count) {
 319                 ERR("There is no matching PDP profiles");
 320                 g_free(profile_list);
 321                 return -1;
 322         }
 323
 324         g_free(profile_list);
 325
 326         return ret;
 327 }
 328
 329 static gboolean __netconfig_telephony_get_metered_info(net_profile_name_t* pdp_name)
 330 {
 331         GVariant *result;
 332         GVariantIter *iter;
 333         const gchar *key = NULL;
 334         const gchar *value = NULL;
 335         gboolean ret = FALSE;
 336
 337         if (pdp_name == NULL) {
 338                 ERR("Invalid parameter!");
 339                 return ret;
 340         }
 341
 342         result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, pdp_name->profile_name,
 343                         TELEPHONY_PROFILE_INTERFACE, "GetProfile", NULL);
 344         if (result == NULL) {
 345                 ERR("_net_invoke_dbus_method failed");
 346                 return ret;
 347         }
 348
 349         g_variant_get(result, "(a{ss})", &iter);
 350         while (g_variant_iter_next(iter, "{ss}", &key, &value)) {
 351                 if (g_strcmp0(key, "is_metered") == 0) {
 352                         if (value == NULL)
 353                                 continue;
 354
 355                         if (g_strcmp0(value, "TRUE") == 0)
 356                                 ret = TRUE;
 357                 }
 358         }
 359
 360         g_variant_iter_free(iter);
 361         g_variant_unref(result);
 362
 363         DBG("is_metered = %s", ret ? "TRUE" : "FALSE");
 364
 365         return ret;
 366 }
 367
 368 static int __netconfig_reset_ipv4_socket(const char *interface_name)
 369 {
 370         int ret;
 371         int fd;
 372         struct ifreq ifr;
 373         struct sockaddr_in sai;
 374         const char *ipaddr = netconfig_get_default_ipaddress();
 375         DBG("ipaddr-[%s]", ipaddr);
 376
 377         if (!ipaddr)
 378                 return -1;
 379
 380         fd = socket(AF_INET, SOCK_DGRAM, 0);
 381         if (fd < 0)
 382                 return -1;
 383
 384         memset(&sai, 0, sizeof(struct sockaddr_in));
 385         sai.sin_family = AF_INET;
 386         sai.sin_port = 0;
 387         if (!inet_aton(ipaddr, &sai.sin_addr)) {
 388                 DBG("fail to inet_aton()");
 389                 close(fd);
 390                 return -1;
 391         }
 392
 393         memset(&ifr, 0, sizeof(struct ifreq));
 394         memcpy(&ifr.ifr_addr, &sai, sizeof(sai));
 395         g_strlcpy((char *)ifr.ifr_name, interface_name, IFNAMSIZ);
 396
 397 #ifndef SIOCKILLADDR
 398 #define SIOCKILLADDR    0x8939
 399 #endif
 400
 401         ret = ioctl(fd, SIOCKILLADDR, &ifr);
 402         if (ret < 0) {
 403                 DBG("fail to ioctl[SIOCKILLADDR]");
 404                 close(fd);
 405                 return -1;
 406         }
 407
 408         close(fd);
 409         return 0;
 410 }
 411
 412 static void __netconfig_clear_default_connection_info(void)
 413 {
 414         static char *old_profile = NULL;
 415
 416         if (netconfig_default_connection_info.profile != NULL) {
 417
 418                 netconfig_notify_online_state(netconfig_default_connection_info.ifname, FALSE);
 419
 420                 if (netconfig_is_wifi_profile(netconfig_default_connection_info.profile))
 421                         __netconfig_reset_ipv4_socket(netconfig_default_connection_info.ifname);
 422
 423                 g_free(old_profile);
 424                 old_profile = strdup(netconfig_default_connection_info.profile);
 425
 426                 g_free(netconfig_default_connection_info.profile);
 427                 netconfig_default_connection_info.profile = NULL;
 428
 429                 g_free(netconfig_default_connection_info.ifname);
 430                 netconfig_default_connection_info.ifname = NULL;
 431
 432                 g_free(netconfig_default_connection_info.ipaddress);
 433                 netconfig_default_connection_info.ipaddress = NULL;
 434
 435                 g_free(netconfig_default_connection_info.ipaddress6);
 436                 netconfig_default_connection_info.ipaddress6 = NULL;
 437
 438                 g_free(netconfig_default_connection_info.proxy);
 439                 netconfig_default_connection_info.proxy = NULL;
 440
 441                 g_free(netconfig_default_connection_info.mac_address);
 442                 netconfig_default_connection_info.mac_address = NULL;
 443
 444                 netconfig_default_connection_info.freq = 0;
 445                 netconfig_default_connection_info.is_metered = FALSE;
 446                 netconfig_default_connection_info.is_internet = FALSE;
 447
 448                 g_free(netconfig_default_connection_info.essid);
 449                 netconfig_default_connection_info.essid = NULL;
 450         }
 451 }
 452
 453 static gboolean __netconfig_get_default_connection_info(void)
 454 {
 455         GVariant *message = NULL, *variant = NULL, *variant2 = NULL;
 456         GVariantIter *iter = NULL, *iter1 = NULL;
 457         GVariant *var = NULL;
 458         gchar *obj_path;
 459         gchar *key = NULL;
 460         gchar *key1 = NULL;
 461         gchar *key2 = NULL;
 462
 463         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 464                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 465                         "GetDefaultService", NULL);
 466         if (message == NULL) {
 467                 ERR("Failed to get services informations");
 468                 return FALSE;
 469         }
 470
 471         if (!g_variant_is_of_type(message, G_VARIANT_TYPE("(oa{sv})"))) {
 472                 DBG("There is no default service");
 473                 __netconfig_clear_default_connection_info();
 474                 g_variant_unref(message);
 475                 return TRUE;
 476         }
 477
 478         g_variant_get(message, "(oa{sv})", &obj_path, &iter);
 479
 480         if (g_strcmp0(obj_path, netconfig_default_connection_info.profile) == 0) {
 481                 g_variant_unref(message);
 482                 g_variant_iter_free(iter);
 483                 return FALSE;
 484         }
 485
 486         __netconfig_clear_default_connection_info();
 487
 488         netconfig_default_connection_info.profile = g_strdup(obj_path);
 489
 490         while (g_variant_iter_loop(iter, "{sv}", &key, &var)) {
 491                 const gchar *value = NULL;
 492                 guint16 freq = 0;
 493                 if (g_strcmp0(key, "Name") == 0 &&
 494                                 netconfig_is_wifi_profile(obj_path) == TRUE) {
 495                         if (g_variant_is_of_type(var, G_VARIANT_TYPE_STRING)) {
 496                                 value = g_variant_get_string(var, NULL);
 497
 498                                 netconfig_default_connection_info.essid = g_strdup(value);
 499                         }
 500                 } else if (g_strcmp0(key, "State") == 0) {
 501                         if (g_variant_is_of_type(var, G_VARIANT_TYPE_STRING)) {
 502                                 value = g_variant_get_string(var, NULL);
 503
 504                                 if (g_strcmp0(value, "online") == 0) {
 505                                         netconfig_default_connection_info.is_internet = TRUE;
 506                                         netconfig_notify_online_state(netconfig_default_connection_info.ifname, TRUE);
 507                                 }
 508                         }
 509                 } else if (g_strcmp0(key, "Ethernet") == 0) {
 510                         g_variant_get(var, "a{sv}", &iter1);
 511                         if (iter1 == NULL)
 512                                 continue;
 513                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 514                                 if (g_strcmp0(key1, "Interface") == 0) {
 515                                         value = g_variant_get_string(variant, NULL);
 516                                         netconfig_default_connection_info.ifname = g_strdup(value);
 517                                 } else if (g_strcmp0(key1, "Address") == 0) {
 518                                         value = g_variant_get_string(variant, NULL);
 519                                         netconfig_default_connection_info.mac_address = g_strdup(value);
 520                                 }
 521                         }
 522                         g_variant_iter_free(iter1);
 523                 } else if (g_strcmp0(key, "IPv4") == 0) {
 524                         g_variant_get(var, "a{sv}", &iter1);
 525                         if (iter1 == NULL)
 526                                 continue;
 527                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 528                                 if (g_strcmp0(key1, "Address") == 0) {
 529                                         value = g_variant_get_string(variant, NULL);
 530                                         netconfig_default_connection_info.ipaddress = g_strdup(value);
 531                                 }
 532                         }
 533                         g_variant_iter_free(iter1);
 534                 } else if (g_strcmp0(key, "IPv6") == 0) {
 535                         g_variant_get(var, "a{sv}", &iter1);
 536                         if (iter1 == NULL)
 537                                 continue;
 538                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 539                                 if (g_strcmp0(key1, "Address") == 0) {
 540                                         value = g_variant_get_string(variant, NULL);
 541                                         netconfig_default_connection_info.ipaddress6 = g_strdup(value);
 542                                 }
 543                         }
 544                         g_variant_iter_free(iter1);
 545
 546                 } else if (g_strcmp0(key, "Proxy") == 0) {
 547                         g_variant_get(var, "a{sv}", &iter1);
 548                         if (iter1 == NULL)
 549                                 continue;
 550                         while (g_variant_iter_loop(iter1, "{sv}", &key2, &variant2)) {
 551                                 GVariantIter *iter_sub = NULL;
 552
 553                                 if (g_strcmp0(key2, "Servers") == 0) {
 554                                         if (!g_variant_is_of_type(variant2, G_VARIANT_TYPE_STRING_ARRAY)) {
 555                                                 g_free(key2);
 556                                                 g_variant_unref(variant2);
 557                                                 break;
 558                                         }
 559
 560                                         g_variant_get(variant2, "as", &iter_sub);
 561                                         g_variant_iter_loop(iter_sub, "s", &value);
 562                                         g_variant_iter_free(iter_sub);
 563                                         if (value != NULL && (strlen(value) > 0))
 564                                                 netconfig_default_connection_info.proxy = g_strdup(value);
 565                                 } else if (g_strcmp0(key2, "Method") == 0) {
 566                                         if (g_variant_is_of_type(variant2, G_VARIANT_TYPE_STRING)) {
 567                                                 g_free(key2);
 568                                                 g_variant_unref(variant2);
 569                                                 break;
 570                                         }
 571
 572                                         value = g_variant_get_string(variant2, NULL);
 573                                         if (g_strcmp0(value, "direct") == 0) {
 574                                                 g_free(netconfig_default_connection_info.proxy);
 575                                                 netconfig_default_connection_info.proxy = NULL;
 576
 577                                                 g_free(key2);
 578                                                 g_variant_unref(variant2);
 579                                                 break;
 580                                         }
 581                                 }
 582                         }
 583                         g_variant_iter_free(iter1);
 584                 } else if (g_strcmp0(key, "Frequency") == 0) {
 585                         if (g_variant_is_of_type(var, G_VARIANT_TYPE_UINT16)) {
 586                                 freq = g_variant_get_uint16(var);
 587                                 netconfig_default_connection_info.freq = freq;
 588                         }
 589                 }
 590         }
 591
 592         if (netconfig_is_cellular_profile(obj_path) == TRUE) {
 593                 net_profile_name_t pdp_name;
 594                 int ret;
 595
 596                 ret = __netconfig_telephony_search_pdp_profile(obj_path, &pdp_name);
 597                 if (ret >= 0 && strlen(pdp_name.profile_name) > 0)
 598                         if (__netconfig_telephony_get_metered_info(&pdp_name))
 599                                 netconfig_default_connection_info.is_metered = TRUE;
 600         }
 601
 602         g_variant_unref(message);
 603         g_variant_iter_free(iter);
 604
 605         return TRUE;
 606 }
 607
 608 static char *__netconfig_get_preferred_ipv6_address(char *profile)
 609 {
 610         GVariant *message = NULL, *variant = NULL, *next = NULL;
 611         GVariantIter *iter = NULL, *sub_iter = NULL, *service = NULL;
 612         gchar *obj_path;
 613         gchar *key = NULL;
 614         gchar *sub_key = NULL;
 615         gchar *preferred_address6 = NULL;
 616         gboolean found_profile = 0;
 617
 618         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 619                                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 620                                         "GetServices", NULL);
 621         if (message == NULL) {
 622                 ERR("Failed to get service informations");
 623                 goto done;
 624         }
 625
 626         g_variant_get(message, "(a(oa{sv}))", &service);
 627         if (service == NULL) {
 628                 ERR("Failed to get services iter");
 629                 goto done;
 630         }
 631
 632         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
 633                 if (g_strcmp0(obj_path, profile) == 0) {
 634                         g_free(obj_path);
 635                         found_profile = 1;
 636                         break;
 637                 }
 638         }
 639
 640         if (iter == NULL || found_profile == 0) {
 641                 ERR("Profile %s doesn't exist", profile);
 642                         goto done;
 643         }
 644
 645         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
 646                 const gchar *value = NULL;
 647                 if (g_strcmp0(key, "IPv6") == 0) {
 648                         g_variant_get(next, "a{sv}", &sub_iter);
 649                         if (sub_iter == NULL)
 650                                 continue;
 651                         while (g_variant_iter_loop(sub_iter, "{sv}", &sub_key, &variant)) {
 652                                 if (g_strcmp0(sub_key, "Address") == 0) {
 653                                         value = g_variant_get_string(variant, NULL);
 654                                         if (!preferred_address6)
 655                                                 preferred_address6 = g_strdup(value);
 656                                 }
 657                         }
 658                         g_variant_iter_free(sub_iter);
 659                 }
 660         }
 661
 662 done:
 663         if (message)
 664                 g_variant_unref(message);
 665
 666         if (iter)
 667                 g_variant_iter_free(iter);
 668
 669         if (service)
 670                 g_variant_iter_free(service);
 671
 672         return preferred_address6;
 673 }
 674
 675 static void __netconfig_adjust_tcp_buffer_size(void)
 676 {
 677         int fdr = 0, fdw = 0;
 678         int fdrmax = 0, fdwmax = 0;
 679         const char *rbuf_size = NULL;
 680         const char *wbuf_size = NULL;
 681         const char *rmax_size = NULL;
 682         const char *wmax_size = NULL;
 683         const char *profile = netconfig_get_default_profile();
 684
 685         if (profile == NULL) {
 686                 DBG("There is no default connection");
 687
 688                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 689                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 690         } else if (netconfig_is_wifi_profile(profile) == TRUE) {
 691                 DBG("Default connection: Wi-Fi");
 692
 693                 rbuf_size = NET_TCP_BUFFERSIZE_WIFI_READ;
 694                 wbuf_size = NET_TCP_BUFFERSIZE_WIFI_WRITE;
 695                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 696                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 697         } else if (netconfig_is_cellular_profile(profile) == TRUE) {
 698                 int telephony_svctype = 0, telephony_pstype = 0;
 699
 700                 netconfig_get_telephony_network_type(&telephony_svctype, &telephony_pstype);
 701                 DBG("Default cellular %d, %d", telephony_svctype, telephony_pstype);
 702
 703                 switch (telephony_pstype) {
 704                 case VCONFKEY_TELEPHONY_PSTYPE_HSPA:
 705                         rbuf_size = NET_TCP_BUFFERSIZE_HSPA_READ;
 706                         wbuf_size = NET_TCP_BUFFERSIZE_HSPA_WRITE;
 707                         break;
 708                 case VCONFKEY_TELEPHONY_PSTYPE_HSUPA:
 709                         rbuf_size = NET_TCP_BUFFERSIZE_HSUPA_READ;
 710                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 711                         break;
 712                 case VCONFKEY_TELEPHONY_PSTYPE_HSDPA:
 713                         rbuf_size = NET_TCP_BUFFERSIZE_HSDPA_READ;
 714                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 715                         break;
 716 #if !defined TIZEN_WEARABLE
 717                 case VCONFKEY_TELEPHONY_PSTYPE_HSPAP:
 718                         rbuf_size = NET_TCP_BUFFERSIZE_HSPAP_READ;
 719                         wbuf_size = NET_TCP_BUFFERSIZE_HSPAP_WRITE;
 720                         break;
 721 #endif
 722                 default:
 723                         switch (telephony_svctype) {
 724                         case VCONFKEY_TELEPHONY_SVCTYPE_LTE:
 725                                 rbuf_size = NET_TCP_BUFFERSIZE_LTE_READ;
 726                                 wbuf_size = NET_TCP_BUFFERSIZE_LTE_WRITE;
 727                                 rmax_size = NET_TCP_BUFFERSIZE_LTE_RMEM_MAX;
 728                                 break;
 729                         case VCONFKEY_TELEPHONY_SVCTYPE_3G:
 730                                 rbuf_size = NET_TCP_BUFFERSIZE_UMTS_READ;
 731                                 wbuf_size = NET_TCP_BUFFERSIZE_UMTS_WRITE;
 732                                 break;
 733                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G_EDGE:
 734                                 rbuf_size = NET_TCP_BUFFERSIZE_EDGE_READ;
 735                                 wbuf_size = NET_TCP_BUFFERSIZE_EDGE_WRITE;
 736                                 break;
 737                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G:
 738                                 rbuf_size = NET_TCP_BUFFERSIZE_GPRS_READ;
 739                                 wbuf_size = NET_TCP_BUFFERSIZE_GPRS_WRITE;
 740                                 break;
 741                         default:
 742                                 /* TODO: Check LTE support */
 743                                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 744                                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 745                                 break;
 746                         }
 747                         break;
 748                 }
 749         } else {
 750                 DBG("Default TCP buffer configured");
 751
 752                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 753                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 754         }
 755
 756         if (rbuf_size != NULL) {
 757                 fdr = open(NET_PROC_SYS_NET_IPV4_TCP_RMEM, O_RDWR | O_CLOEXEC);
 758
 759                 if (fdr < 0 || write(fdr, rbuf_size, strlen(rbuf_size)) < 0)
 760                         ERR("Failed to set TCP read buffer size");
 761
 762                 if (fdr >= 0)
 763                         close(fdr);
 764         }
 765
 766         if (wbuf_size != NULL) {
 767                 fdw = open(NET_PROC_SYS_NET_IPv4_TCP_WMEM, O_RDWR | O_CLOEXEC);
 768
 769                 if (fdw < 0 || write(fdw, wbuf_size, strlen(wbuf_size)) < 0)
 770                         ERR("Failed to set TCP write buffer size");
 771
 772                 if (fdw >= 0)
 773                         close(fdw);
 774         }
 775
 776         /* As default */
 777         if (rmax_size == NULL)
 778                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 779         if (wmax_size == NULL)
 780                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 781
 782         if (rmax_size != NULL) {
 783                 fdrmax = open(NET_PROC_SYS_NET_CORE_RMEM_MAX, O_RDWR | O_CLOEXEC);
 784
 785                 if (fdrmax < 0 || write(fdrmax, rmax_size, strlen(rmax_size)) < 0)
 786                         ERR("Failed to set TCP rmem_max size");
 787
 788                 if (fdrmax >= 0)
 789                         close(fdrmax);
 790         }
 791
 792         if (wmax_size != NULL) {
 793                 fdwmax = open(NET_PROC_SYS_NET_CORE_WMEM_MAX, O_RDWR | O_CLOEXEC);
 794
 795                 if (fdwmax < 0 || write(fdwmax, wmax_size, strlen(wmax_size)) < 0)
 796                         ERR("Failed to set TCP wmem_max size");
 797
 798                 if (fdwmax >= 0)
 799                         close(fdwmax);
 800         }
 801 }
 802
 803 static void __netconfig_write_socket_buffer_size(const char *path, int size)
 804 {
 805         int fd = 0;
 806         char buf[11] = {0, };
 807
 808         snprintf(buf, sizeof(buf) - 1, "%d", size);
 809         fd = open(path, O_RDWR | O_CLOEXEC);
 810         if (fd < 0) {
 811                 ERR("Failed to open %s", path);
 812                 return;
 813         }
 814
 815         if (write(fd, buf, strlen(buf)) < 0)
 816                 ERR("Failed to set %s", path);
 817         close(fd);
 818 }
 819
 820 static void __netconfig_write_socket_buffer_size_list(const char *path, int *size)
 821 {
 822         int fd = 0;
 823         char buf[33] = {0, };
 824
 825         snprintf(buf, sizeof(buf) - 1, "%d %d %d", size[0], size[1], size[2]);
 826         fd = open(path, O_RDWR | O_CLOEXEC);
 827         if (fd < 0) {
 828                 ERR("Failed to open %s", path);
 829                 return;
 830         }
 831
 832         if (write(fd, buf, strlen(buf)) < 0)
 833                 ERR("Failed to set %s", path);
 834         close(fd);
 835 }
 836
 837 static void __netconfig_adjust_udp_buffer_size(void)
 838 {
 839         int rmem_default = netconfig_setting_get_read_buffer_size_default();
 840         int rmem_max = netconfig_setting_get_read_buffer_size_max();
 841         int wmem_default = netconfig_setting_get_write_buffer_size_default();
 842         int wmem_max = netconfig_setting_get_write_buffer_size_max();
 843         int *udp_mem = netconfig_setting_get_ipv4_udp_buffer_size();
 844
 845         if (rmem_default == 0 || rmem_max == 0 ||
 846                         wmem_default == 0 || wmem_max == 0 || udp_mem == NULL) {
 847                 ERR("Failed to get udp buffer size information. Do nothing.");
 848                 return;
 849         }
 850
 851         __netconfig_write_socket_buffer_size(NET_PROC_SYS_NET_CORE_RMEM_DEFAULT, rmem_default);
 852         __netconfig_write_socket_buffer_size(NET_PROC_SYS_NET_CORE_RMEM_MAX, rmem_max);
 853         __netconfig_write_socket_buffer_size(NET_PROC_SYS_NET_CORE_WMEM_DEFAULT, wmem_default);
 854         __netconfig_write_socket_buffer_size(NET_PROC_SYS_NET_CORE_WMEM_MAX, wmem_max);
 855         __netconfig_write_socket_buffer_size_list(NET_PROC_SYS_NET_IPV4_UDP_MEM, udp_mem);
 856 }
 857
 858 static void __netconfig_update_default_connection_info(void)
 859 {
 860         int old_network_status = 0;
 861         const char *profile = netconfig_get_default_profile();
 862         const char *ip_addr = netconfig_get_default_ipaddress();
 863         const char *ip_addr6 = netconfig_get_default_ipaddress6();
 864         const char *proxy_addr = netconfig_get_default_proxy();
 865         unsigned int freq = netconfig_get_default_frequency();
 866         GVariantBuilder *builder;
 867         GVariant *params;
 868
 869         if (emulator_is_emulated() == TRUE) {
 870                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 871
 872                 if (ip_addr != NULL) {
 873                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr, TRUE);
 874                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 875                                                                   g_variant_new_string(ip_addr));
 876                 } else {
 877                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "", TRUE);
 878                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 879                                                                   g_variant_new_string(""));
 880                 }
 881
 882                 if (ip_addr6 != NULL) {
 883                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6, TRUE);
 884                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 885                                                                   g_variant_new_string(ip_addr6));
 886                 } else {
 887                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "", TRUE);
 888                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 889                                                                   g_variant_new_string(""));
 890                 }
 891
 892                 params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 893                 g_variant_builder_unref(builder);
 894
 895                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 896                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 897                                                    params);
 898
 899                 __netconfig_adjust_tcp_buffer_size();
 900                 __netconfig_adjust_udp_buffer_size();
 901                 return;
 902         }
 903
 904         if (profile == NULL)
 905                 DBG("Reset network state configuration");
 906         else
 907                 DBG("profile[%s] ipv4(%s) ipv6(%s) proxy(%s)", profile, ip_addr,
 908                         ip_addr6, proxy_addr);
 909
 910         netconfig_vconf_get_int(VCONFKEY_NETWORK_STATUS, &old_network_status);
 911
 912         if (profile == NULL && old_network_status != VCONFKEY_NETWORK_OFF) {
 913                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 914
 915                 netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF, TRUE);
 916                 g_variant_builder_add(builder, "{sv}", "NetworkStatus",
 917                                                           g_variant_new_int32(VCONFKEY_NETWORK_OFF));
 918
 919                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "", TRUE);
 920                 g_variant_builder_add(builder, "{sv}", "IPv4Address",
 921                                                           g_variant_new_string(""));
 922
 923                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "", TRUE);
 924                 g_variant_builder_add(builder, "{sv}", "IPv6Address",
 925                                                           g_variant_new_string(""));
 926
 927                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "", TRUE);
 928                 g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 929                                                           g_variant_new_string(""));
 930
 931                 params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 932
 933                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 0, TRUE);
 934                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 935                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 936                                                    params);
 937                 netconfig_set_vconf_int("memory/private/wifi/frequency", 0, TRUE);
 938
 939                 g_variant_builder_unref(builder);
 940
 941                 DBG("Successfully clear IP and PROXY up");
 942
 943                 /* Try to disable CLATD if it was enabled */
 944                 DBG("Disable clatd");
 945                 netconfig_clatd_disable();
 946         } else if (profile != NULL) {
 947                 char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 948                 char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 949                 char *old_proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 950
 951                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 952
 953                 if (netconfig_is_wifi_profile(profile) == TRUE) {
 954                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_WIFI, TRUE);
 955                         g_variant_builder_add(builder, "{sv}", "NetworkStatus",
 956                                                           g_variant_new_int32(VCONFKEY_NETWORK_WIFI));
 957                         netconfig_set_vconf_int("memory/private/wifi/frequency", freq, TRUE);
 958
 959                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 960                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_WIFI);
 961                 } else if (netconfig_is_cellular_profile(profile)) {
 962
 963                         if (!netconfig_is_cellular_internet_profile(profile)) {
 964                                 DBG("connection is not a internet profile - stop to update the cellular state");
 965                                 if (old_ip)
 966                                         free(old_ip);
 967                                 if (old_ip6)
 968                                         free(old_ip6);
 969                                 if (old_proxy)
 970                                         free(old_proxy);
 971                                 return;
 972                         }
 973
 974                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_CELLULAR, TRUE);
 975                         g_variant_builder_add(builder, "{sv}", "NetworkStatus",
 976                                                           g_variant_new_int32(VCONFKEY_NETWORK_CELLULAR));
 977
 978                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 979                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_CELLULAR);
 980                         /* Enable clatd if IPv6 is set and no IPv4 address */
 981                         if (!ip_addr && ip_addr6) {
 982                                 DBG("Enable clatd");
 983                                 netconfig_clatd_enable();
 984                         }
 985                 } else if (netconfig_is_ethernet_profile(profile) == TRUE) {
 986                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_ETHERNET, TRUE);
 987                         g_variant_builder_add(builder, "{sv}", "NetworkStatus",
 988                                                           g_variant_new_int32(VCONFKEY_NETWORK_ETHERNET));
 989                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 990                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_ETHERNET);
 991                 } else if (netconfig_is_bluetooth_profile(profile) == TRUE) {
 992                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_BLUETOOTH, TRUE);
 993                         g_variant_builder_add(builder, "{sv}", "NetworkStatus",
 994                                                           g_variant_new_int32(VCONFKEY_NETWORK_BLUETOOTH));
 995                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 996                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_BT);
 997                 } else{
 998                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF, TRUE);
 999                         g_variant_builder_add(builder, "{sv}", "NetworkStatus",
1000                                                           g_variant_new_int32(VCONFKEY_NETWORK_OFF));
1001                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
1002                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_DISCONNECTED);
1003                 }
1004
1005                 if (g_strcmp0(old_ip, ip_addr) != 0 || old_ip == NULL) {
1006                         if (ip_addr != NULL) {
1007                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr, TRUE);
1008                                 g_variant_builder_add(builder, "{sv}", "IPv4Address",
1009                                                                   g_variant_new_string(ip_addr));
1010                         } else if (old_ip != NULL && strlen(old_ip) > 0) {
1011                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "", TRUE);
1012                                 g_variant_builder_add(builder, "{sv}", "IPv4Address",
1013                                                                   g_variant_new_string(""));
1014                         }
1015                 }
1016                 if (old_ip)
1017                         free(old_ip);
1018
1019                 if (g_strcmp0(old_ip6, ip_addr6) != 0 || old_ip6 == NULL) {
1020                         if (ip_addr6 != NULL) {
1021                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6, TRUE);
1022                                 g_variant_builder_add(builder, "{sv}", "IPv6Address",
1023                                                                   g_variant_new_string(ip_addr6));
1024                         } else if (old_ip6 != NULL && strlen(old_ip6) > 0) {
1025                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "", TRUE);
1026                                 g_variant_builder_add(builder, "{sv}", "IPv6Address",
1027                                                                   g_variant_new_string(""));
1028                         }
1029                 }
1030                 if (old_ip6)
1031                         free(old_ip6);
1032
1033                 if (g_strcmp0(old_proxy, proxy_addr) != 0) {
1034                         if (proxy_addr == NULL) {
1035                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "", TRUE);
1036                                 g_variant_builder_add(builder, "{sv}", "ProxyAddress",
1037                                                                   g_variant_new_string(""));
1038                         } else {
1039                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, proxy_addr, TRUE);
1040                                 g_variant_builder_add(builder, "{sv}", "ProxyAddress",
1041                                                                   g_variant_new_string(proxy_addr));
1042                         }
1043                 }
1044                 if (old_proxy)
1045                         free(old_proxy);
1046
1047                 params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
1048
1049                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 1, TRUE);
1050                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
1051                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
1052                                                    params);
1053
1054                 g_variant_builder_unref(builder);
1055
1056                 DBG("Successfully update default network configuration");
1057         }
1058
1059         __netconfig_adjust_tcp_buffer_size();
1060         __netconfig_adjust_udp_buffer_size();
1061 }
1062
1063 static gboolean __netconfig_is_tech_state_connected(void)
1064 {
1065         gboolean ret = FALSE;
1066         GVariant *message = NULL, *variant;
1067         GVariantIter *iter, *next;
1068         gchar *path;
1069         gchar *key;
1070
1071         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1072                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1073                         "GetTechnologies", NULL);
1074
1075         if (message == NULL) {
1076                 DBG("Fail to get technology state");
1077                 return FALSE;
1078         }
1079
1080         g_variant_get(message, "(a(oa{sv}))", &iter);
1081         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
1082                 if (path == NULL)
1083                         continue;
1084
1085                 while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
1086                         gboolean data;
1087                         if (g_strcmp0(key, "Connected") == 0) {
1088                                 data = g_variant_get_boolean(variant);
1089                                 DBG("%s [%s: %s]", path, key, data ? "True" : "False");
1090                                 if (TRUE == data) {
1091                                         ret = TRUE;
1092                                         g_free(path);
1093                                         g_free(key);
1094                                         g_variant_unref(variant);
1095                                         g_variant_iter_free(next);
1096                                         goto done;
1097                                 }
1098                         }
1099                 }
1100         }
1101
1102 done:
1103         g_variant_iter_free(iter);
1104         g_variant_unref(message);
1105
1106         return ret;
1107 }
1108
1109 static void __netconfig_network_notify_result(const char *sig_name, const char *key)
1110 {
1111         GVariantBuilder *builder;
1112         GVariant *params;
1113
1114         INFO("[Signal] %s %s", sig_name, key);
1115
1116         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1117         g_variant_builder_add(builder, "{sv}", "key", g_variant_new_string(key));
1118
1119         params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
1120         g_variant_builder_unref(builder);
1121
1122         netconfig_dbus_emit_signal(NULL,
1123                                 NETCONFIG_NETWORK_PATH,
1124                                 NETCONFIG_NETWORK_INTERFACE,
1125                                 sig_name,
1126                                 params);
1127
1128         return;
1129 }
1130
1131 static char *__netconfig_get_mac_address(const char *profile)
1132 {
1133         char mac_str[MAC_ADDRESS_MAX_LEN] = { 0, };
1134         const char *orgin = NULL;
1135         int org_index, dst_index;
1136         int i;
1137
1138         org_index = strlen(CONNMAN_WIFI_SERVICE_PROFILE_PREFIX);
1139         dst_index = 0;
1140
1141         for (i = 0; i < 6; i++) {
1142                 orgin = &profile[org_index];
1143
1144                 memcpy(&mac_str[dst_index], orgin, 2);
1145                 if (i < 5)
1146                         mac_str[dst_index + 2] = ':';
1147                 else
1148                         mac_str[dst_index + 2] = '\0';
1149
1150                 org_index += 2;
1151                 dst_index += 3;
1152         }
1153
1154         return g_strdup(mac_str);
1155 }
1156
1157 int netconfig_dbus_get_vconf_value(const char *key,
1158                 const char *type, int *ret, int *int_value, char **str_value)
1159 {
1160         GVariant *result = NULL;
1161         GVariant *params = NULL;
1162
1163         params = g_variant_new("(ss)", key, type);
1164
1165         result = netconfig_invoke_dbus_method(NETCONFIG_SERVICE,
1166                         NETCONFIG_NETWORK_PATH, NETCONFIG_NETWORK_INTERFACE,
1167                         "RequestVconfValue", params);
1168
1169         if (result == NULL) {
1170                 ERR("netconfig_invoke_dbus_method failed");
1171                 return FALSE;
1172         }
1173
1174         g_variant_get(result, "(iis)", ret, int_value, str_value);
1175
1176         INFO("Vconf key: %s, type: %s, ret: %d, int_value: %d, str_value: %s",
1177                         key, type, *ret, *int_value, *str_value);
1178
1179         g_variant_unref(result);
1180
1181         return TRUE;
1182 }
1183
1184 const char *netconfig_get_default_profile(void)
1185 {
1186         return netconfig_default_connection_info.profile;
1187 }
1188
1189 const char *netconfig_get_default_ifname(void)
1190 {
1191         return netconfig_default_connection_info.ifname;
1192 }
1193
1194 const char *netconfig_get_default_ipaddress(void)
1195 {
1196         return netconfig_default_connection_info.ipaddress;
1197 }
1198
1199
1200 const char *netconfig_get_default_ipaddress6(void)
1201 {
1202         return netconfig_default_connection_info.ipaddress6;
1203 }
1204
1205 const char *netconfig_get_default_proxy(void)
1206 {
1207         return netconfig_default_connection_info.proxy;
1208 }
1209
1210 unsigned int netconfig_get_default_frequency(void)
1211 {
1212         return netconfig_default_connection_info.freq;
1213 }
1214
1215 const char *netconfig_get_default_mac_address(void)
1216 {
1217         return netconfig_default_connection_info.mac_address;
1218 }
1219
1220 const char *netconfig_wifi_get_connected_essid(const char *default_profile)
1221 {
1222         if (default_profile == NULL)
1223                 return NULL;
1224
1225         if (netconfig_is_wifi_profile(default_profile) != TRUE)
1226                 return NULL;
1227
1228         if (g_strcmp0(default_profile, netconfig_default_connection_info.profile) != 0)
1229                 return NULL;
1230
1231         return netconfig_default_connection_info.essid;
1232 }
1233
1234 gboolean netconfig_get_default_is_metered(void)
1235 {
1236         return netconfig_default_connection_info.is_metered;
1237 }
1238
1239 gboolean netconfig_get_default_is_internet(void)
1240 {
1241         return netconfig_default_connection_info.is_internet;
1242 }
1243
1244 void netconfig_set_default_ipaddress(const char *ipaddr)
1245 {
1246         netconfig_default_connection_info.ipaddress = g_strdup(ipaddr);
1247 }
1248
1249 void netconfig_set_default_ipaddress6(const char *ipaddr)
1250 {
1251         netconfig_default_connection_info.ipaddress6 = g_strdup(ipaddr);
1252 }
1253
1254 void netconfig_set_default_proxy(const char *proxy)
1255 {
1256         netconfig_default_connection_info.proxy = g_strdup(proxy);
1257 }
1258
1259 void netconfig_set_default_is_internet(gboolean state)
1260 {
1261         netconfig_default_connection_info.is_internet = state;
1262         netconfig_notify_online_state(netconfig_default_connection_info.ifname, state);
1263 }
1264
1265 void netconfig_update_default_profile(void)
1266 {
1267         if (__netconfig_get_default_connection_info())
1268                 __netconfig_update_default_connection_info();
1269 }
1270
1271 void netconfig_update_default(void)
1272 {
1273         if (__netconfig_is_tech_state_connected() == TRUE) {
1274                 netconfig_update_default_profile();
1275         } else {
1276                 __netconfig_adjust_tcp_buffer_size();
1277                 __netconfig_adjust_udp_buffer_size();
1278         }
1279 }
1280
1281 void netconfig_update_initial_container_vconf(void)
1282 {
1283         char *str_value = NULL;
1284         int int_value = 0;
1285         int idx = 0;
1286
1287         while (network_vconf_keys[idx].key) {
1288                 switch (network_vconf_keys[idx].type) {
1289                 case VCONF_TYPE_STRING:
1290                         str_value = netconfig_vconf_get_str_dbus(network_vconf_keys[idx].key);
1291                         if (str_value)
1292                                 vconf_set_str(network_vconf_keys[idx].key, str_value);
1293                         g_free(str_value);
1294                         break;
1295                 case VCONF_TYPE_INT:
1296                         if (netconfig_vconf_get_int_dbus(network_vconf_keys[idx].key, &int_value) == VCONF_OK)
1297                                 vconf_set_int(network_vconf_keys[idx].key, int_value);
1298                         break;
1299                 default:
1300                         break;
1301                 }
1302
1303                 idx++;
1304         }
1305 }
1306
1307 const char *netconfig_get_ifname(const char *profile)
1308 {
1309         const char *ifname = NULL;
1310         char *mac_addr = NULL;
1311
1312         mac_addr = __netconfig_get_mac_address(profile);
1313         ifname = wifi_state_get_interface_name(mac_addr);
1314
1315         g_free(mac_addr);
1316         return ifname;
1317 }
1318
1319 /* Check Ethernet Cable Plug-in /Plug-out Status */
1320 void netconfig_network_notify_ethernet_cable_state(const char *key)
1321 {
1322         __netconfig_network_notify_result("EthernetCableState", key);
1323 }
1324
1325 static gboolean handle_add_route(
1326                 Network *object,
1327                 GDBusMethodInvocation *context,
1328                 gchar *ip_addr,
1329                 gchar *netmask,
1330                 gchar *interface,  gchar *gateway, gint address_family)
1331 {
1332         const gchar *path = ROUTE_EXEC_PATH;
1333         gchar gw_str[64] = {0,};
1334         if (gateway != NULL && strlen(gateway) > 1)
1335                 g_snprintf(gw_str, 64, "gw %s", gateway);
1336         gchar *const args[] = { "/sbin/route", "add", "-net", ip_addr, gw_str,
1337                 "netmask", netmask, "dev", interface, NULL };
1338         gchar *const envs[] = { NULL };
1339         const gchar* buf = NULL;
1340         gchar* ch = NULL;
1341         int prefix_len = 0;
1342         int pos = 0;
1343
1344         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1345
1346         switch (address_family) {
1347         case AF_INET:
1348                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1349                         ERR("Invalid parameter");
1350                         netconfig_error_invalid_parameter(context);
1351                         return TRUE;
1352                 }
1353
1354                 if (netconfig_execute_file(path, args, envs) < 0) {
1355                         DBG("Failed to add a new route");
1356                         netconfig_error_permission_denied(context);
1357                         return TRUE;
1358                 }
1359
1360                 break;
1361         case AF_INET6:
1362                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1363                         ERR("Invalid parameter");
1364                         netconfig_error_invalid_parameter(context);
1365                         return TRUE;
1366                 }
1367
1368                 buf = ip_addr;
1369                 ch = strchr(buf, '/');
1370                 pos = ch - buf + 1;
1371                 if (ch) {
1372                         prefix_len = atoi(ch + 1);
1373                         ip_addr[pos-1] = '\0';
1374                 } else {
1375                         prefix_len = 128;
1376                 }
1377
1378                 if (netconfig_add_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1379                         DBG("Failed to add a new route");
1380                         netconfig_error_permission_denied(context);
1381                         return TRUE;
1382                 }
1383                 break;
1384         default:
1385                 DBG("Unknown Address Family");
1386                 netconfig_error_invalid_parameter(context);
1387                 return TRUE;
1388         }
1389
1390         DBG("Successfully added a new route");
1391         network_complete_add_route(object, context, TRUE);
1392         return TRUE;
1393 }
1394
1395 static gboolean handle_remove_route(
1396                 Network *object,
1397                 GDBusMethodInvocation *context,
1398                 gchar *ip_addr,
1399                 gchar *netmask,
1400                 gchar *interface, gchar *gateway, gint address_family)
1401 {
1402         const char *path = ROUTE_EXEC_PATH;
1403         gchar gw_str[64] = {0,};
1404         if (gateway != NULL && strlen(gateway) > 1)
1405                 g_snprintf(gw_str, 64, "gw %s", gateway);
1406         gchar *const args[] = { "/sbin/route", "del", "-net", ip_addr, gw_str,
1407                 "netmask", netmask, "dev", interface, NULL };
1408         char *const envs[] = { NULL };
1409         const char* buf = NULL;
1410         char* ch = NULL;
1411         int prefix_len = 0;
1412         int pos = 0;
1413
1414         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1415
1416         switch (address_family) {
1417         case AF_INET:
1418                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1419                         DBG("Invalid parameter!");
1420                         netconfig_error_invalid_parameter(context);
1421                         return TRUE;
1422                 }
1423                 if (netconfig_execute_file(path, args, envs) < 0) {
1424                         DBG("Failed to remove the route");
1425                         netconfig_error_permission_denied(context);
1426                         return TRUE;
1427                 }
1428                 break;
1429         case AF_INET6:
1430                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1431                         DBG("Invalid parameter!");
1432                         netconfig_error_invalid_parameter(context);
1433                         return TRUE;
1434                 }
1435
1436                 buf = ip_addr;
1437                 ch = strchr(buf, '/');
1438                 pos = ch - buf + 1;
1439                 if (ch) {
1440                         prefix_len = atoi(ch + 1);
1441                         ip_addr[pos-1] = '\0';
1442                 } else {
1443                         prefix_len = 128;
1444                 }
1445
1446                 if (netconfig_del_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1447                         DBG("Failed to remove the route");
1448                         netconfig_error_permission_denied(context);
1449                         return TRUE;
1450                 }
1451                 break;
1452         default:
1453                 DBG("Unknown Address Family");
1454                 netconfig_error_invalid_parameter(context);
1455                 return TRUE;
1456         }
1457
1458         DBG("Successfully removed the route");
1459         network_complete_remove_route(object, context, TRUE);
1460         return TRUE;
1461 }
1462
1463 static gboolean handle_check_get_privilege(Network *object,
1464                 GDBusMethodInvocation *context)
1465 {
1466         network_complete_check_get_privilege(object, context);
1467         return TRUE;
1468 }
1469
1470
1471 static gboolean handle_check_profile_privilege(Network *object,
1472                 GDBusMethodInvocation *context)
1473 {
1474         network_complete_check_profile_privilege(object, context);
1475         return TRUE;
1476 }
1477
1478 static gboolean handle_check_internet_privilege(Network *object,
1479                 GDBusMethodInvocation *context)
1480 {
1481         network_complete_check_internet_privilege(object, context);
1482         return TRUE;
1483 }
1484
1485 gboolean handle_ethernet_cable_state(Network *object,
1486         GDBusMethodInvocation *context)
1487 {
1488         int ret = 0;
1489         int state = 0;
1490
1491         ret = netconfig_get_ethernet_cable_state(&state);
1492         if (ret != 0) {
1493                 DBG("Failed to get ethernet cable state");
1494                 netconfig_error_fail_ethernet_cable_state(context);
1495                 return TRUE;
1496         }
1497
1498         DBG("Successfully get ethernet cable state[%d]", state);
1499         network_complete_ethernet_cable_state(object, context, state);
1500         return TRUE;
1501 }
1502
1503 gboolean handle_get_metered_info(Network *object,
1504         GDBusMethodInvocation *context)
1505 {
1506         gboolean state = 0;
1507
1508         state = netconfig_get_default_is_metered();
1509
1510         DBG("Default metered state [%s]", state ? "TRUE" : "FALSE");
1511         network_complete_get_metered_info(object, context, state);
1512         return TRUE;
1513 }
1514
1515 gboolean handle_preferred_ipv6_address(Network *object,
1516         GDBusMethodInvocation *context, gchar *profile)
1517 {
1518         char *address = NULL;
1519
1520         address = __netconfig_get_preferred_ipv6_address(profile);
1521         if (address == NULL) {
1522                 DBG("Failed to get preferred IPv6 address");
1523                 netconfig_error_fail_preferred_ipv6_address(context);
1524                 return TRUE;
1525         }
1526
1527         DBG("Successfully get preferred IPv6 address[%s]", address);
1528         network_complete_preferred_ipv6_address(object, context, address);
1529         return TRUE;
1530 }
1531
1532 gboolean handle_request_vconf_value(Network *object,
1533         GDBusMethodInvocation *context, gchar *key, gchar *type)
1534 {
1535         int ret = 0;
1536         int int_value = 0;
1537         char *str_value = "";
1538
1539         if (!g_strcmp0(type, "string"))
1540                 str_value = vconf_get_str(key);
1541         else if (!g_strcmp0(type, "int"))
1542                 ret = vconf_get_int(key, &int_value);
1543         else if (!g_strcmp0(type, "bool"))
1544                 ret = vconf_get_bool(key, &int_value);
1545
1546         DBG("Vconf key: %s, type: %s, int_value: %d, str_value: %s, ret: %d",
1547                         key, type, int_value, str_value, ret);
1548         network_complete_request_vconf_value(object, context, ret, int_value, str_value);
1549
1550         if (!g_strcmp0(type, "string"))
1551                 g_free(str_value);
1552
1553         return TRUE;
1554 }
1555
1556 gboolean handle_get_battery_dn_list(Battery *object,
1557         GDBusMethodInvocation *context)
1558 {
1559         GVariantBuilder *builder = NULL;
1560         GVariant *ret_params = NULL;
1561         gchar *params_str = NULL;
1562
1563         builder = g_variant_builder_new(G_VARIANT_TYPE("aa{sv}"));
1564
1565         netconfig_battery_get_dn_list(builder);
1566
1567         ret_params = g_variant_builder_end(builder);
1568         if (ret_params) {
1569                 params_str = g_variant_print(ret_params, TRUE);
1570                 DBG("DN list [%s]", params_str);
1571                 g_free(params_str);
1572         }
1573
1574         battery_complete_get_battery_dn_list(object, context, ret_params);
1575         g_variant_builder_unref(builder);
1576         return TRUE;
1577 }
1578
1579 gboolean handle_get_battery_wifi_list(Battery *object,
1580         GDBusMethodInvocation *context)
1581 {
1582         GVariantBuilder *builder = NULL;
1583         GVariant *ret_params = NULL;
1584         gchar *params_str = NULL;
1585
1586         builder = g_variant_builder_new(G_VARIANT_TYPE("aa{sv}"));
1587
1588         netconfig_battery_get_wifi_list(builder);
1589
1590         ret_params = g_variant_builder_end(builder);
1591         if (ret_params) {
1592                 params_str = g_variant_print(ret_params, TRUE);
1593                 DBG("Wi-Fi list [%s]", params_str);
1594                 g_free(params_str);
1595         }
1596
1597         battery_complete_get_battery_wifi_list(object, context, ret_params);
1598         g_variant_builder_unref(builder);
1599         return TRUE;
1600 }
1601
1602 void state_object_create_and_init(void)
1603 {
1604         DBG("Creating network state object");
1605         GDBusInterfaceSkeleton *interface_network = NULL;
1606 #if defined TIZEN_DEBUG_ENABLE
1607         GDBusInterfaceSkeleton *interface_tcpdump = NULL;
1608 #endif
1609         GDBusInterfaceSkeleton *interface_battery = NULL;
1610         GDBusConnection *connection = NULL;
1611         GDBusObjectManagerServer *server = netdbus_get_state_manager();
1612         if (server == NULL)
1613                 return;
1614
1615         connection = netdbus_get_connection();
1616         g_dbus_object_manager_server_set_connection(server, connection);
1617
1618         /*Interface netconfig.network*/
1619         netconfigstate = network_skeleton_new();
1620
1621         interface_network = G_DBUS_INTERFACE_SKELETON(netconfigstate);
1622         g_signal_connect(netconfigstate, "handle-add-route",
1623                                 G_CALLBACK(handle_add_route), NULL);
1624         g_signal_connect(netconfigstate, "handle-check-get-privilege",
1625                                 G_CALLBACK(handle_check_get_privilege), NULL);
1626         g_signal_connect(netconfigstate, "handle-check-profile-privilege",
1627                                 G_CALLBACK(handle_check_profile_privilege), NULL);
1628         g_signal_connect(netconfigstate, "handle-check-internet-privilege",
1629                                 G_CALLBACK(handle_check_internet_privilege), NULL);
1630         g_signal_connect(netconfigstate, "handle-ethernet-cable-state",
1631                                 G_CALLBACK(handle_ethernet_cable_state), NULL);
1632         g_signal_connect(netconfigstate, "handle-preferred-ipv6-address",
1633                                 G_CALLBACK(handle_preferred_ipv6_address), NULL);
1634         g_signal_connect(netconfigstate, "handle-remove-route",
1635                                 G_CALLBACK(handle_remove_route), NULL);
1636         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi",
1637                                 G_CALLBACK(handle_device_policy_set_wifi), NULL);
1638         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi",
1639                                 G_CALLBACK(handle_device_policy_get_wifi), NULL);
1640         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi-profile",
1641                                 G_CALLBACK(handle_device_policy_set_wifi_profile), NULL);
1642         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi-profile",
1643                                 G_CALLBACK(handle_device_policy_get_wifi_profile), NULL);
1644         g_signal_connect(netconfigstate, "handle-get-metered-info",
1645                                 G_CALLBACK(handle_get_metered_info), NULL);
1646         g_signal_connect(netconfigstate, "handle-request-vconf-value",
1647                                 G_CALLBACK(handle_request_vconf_value), NULL);
1648
1649         if (!g_dbus_interface_skeleton_export(interface_network, connection,
1650                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1651                 ERR("Export with path failed");
1652         }
1653
1654 #if defined TIZEN_DEBUG_ENABLE
1655         /*Interface netconfig.tcpdump*/
1656         tcpdump_object = tcpdump_skeleton_new();
1657
1658         interface_tcpdump = G_DBUS_INTERFACE_SKELETON(tcpdump_object);
1659         g_signal_connect(tcpdump_object, "handle-start-tcpdump",
1660                                 G_CALLBACK(handle_start_tcpdump), NULL);
1661         g_signal_connect(tcpdump_object, "handle-stop-tcpdump",
1662                                 G_CALLBACK(handle_stop_tcpdump), NULL);
1663         g_signal_connect(tcpdump_object, "handle-get-tcpdump-state",
1664                                 G_CALLBACK(handle_get_tcpdump_state), NULL);
1665
1666         if (!g_dbus_interface_skeleton_export(interface_tcpdump, connection,
1667                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1668                 ERR("Export with path failed");
1669         }
1670 #endif
1671
1672         battery_object = battery_skeleton_new();
1673
1674         interface_battery = G_DBUS_INTERFACE_SKELETON(battery_object);
1675         g_signal_connect(battery_object, "handle-get-battery-dn-list",
1676                                 G_CALLBACK(handle_get_battery_dn_list), NULL);
1677         g_signal_connect(battery_object, "handle-get-battery-wifi-list",
1678                                 G_CALLBACK(handle_get_battery_wifi_list), NULL);
1679
1680         if (!g_dbus_interface_skeleton_export(interface_battery, connection,
1681                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1682                 ERR("Export with path failed");
1683         }
1684 }
1685
1686 void state_object_deinit(void)
1687 {
1688         g_object_unref(netconfigstate);
1689 #if defined TIZEN_DEBUG_ENABLE
1690         g_object_unref(tcpdump_object);
1691 #endif
1692 }
1693
1694 static gboolean __netconfig_check_ipv6_address(const char *address)
1695 {
1696         unsigned char buf[sizeof(struct in6_addr)];
1697         int err;
1698
1699         if (!address)
1700                 return FALSE;
1701
1702         err = inet_pton(AF_INET6, address, buf);
1703         if (err > 0)
1704                 return TRUE;
1705
1706         return FALSE;
1707 }
1708
1709 char *netconfig_get_connected_cellular_internet_ipv6only_profile(struct clatd_ctrl_hint *hint)
1710 {
1711         GVariant *message = NULL;
1712         GVariantIter *iter = NULL;
1713         GVariantIter *next = NULL;
1714         gchar *cellular_internet_profile = NULL;
1715         gchar *object_path = NULL;
1716
1717         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1718                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1719                         "GetServices", NULL);
1720         if (message == NULL) {
1721                 ERR("Failed to get profiles");
1722                 return NULL;
1723         }
1724
1725         g_variant_get(message, "(a(oa{sv}))", &iter);
1726         while (g_variant_iter_loop(iter, "(oa{sv})", &object_path, &next)) {
1727                 if (object_path == NULL)
1728                         continue;
1729
1730                 if (netconfig_is_cellular_profile(object_path) == FALSE)
1731                         continue;
1732
1733                 if (netconfig_is_cellular_internet_profile(object_path) == FALSE)
1734                         continue;
1735
1736                 if (__netconfig_is_connected(next) == TRUE) {
1737                         DBG("found connected profiles");
1738                         gchar *key = NULL;
1739                         gboolean has_v4 = FALSE, has_v6 = FALSE;
1740
1741                         GVariant *variant = NULL;
1742                         while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
1743                                 if (g_strcmp0(key, "IPv4") == 0) {
1744                                         GVariantIter *ipv4_iter = NULL;
1745                                         GVariant *ipv4_variant = NULL;
1746                                         gchar *ipv4_key = NULL;
1747                                         const gchar *ipv4_value = NULL;
1748                                         g_variant_get(variant, "a{sv}", &ipv4_iter);
1749                                         while (g_variant_iter_loop(ipv4_iter, "{sv}",
1750                                                 &ipv4_key, &ipv4_variant)) {
1751                                                 if (g_strcmp0(ipv4_key, "Address") == 0) {
1752                                                         ipv4_value = g_variant_get_string(ipv4_variant, NULL);
1753                                                         DBG("ipv4: %s", ipv4_value);
1754                                                         has_v4 = TRUE;
1755                                                 }
1756                                         }
1757                                         g_variant_iter_free (ipv4_iter);
1758                                 } else if (g_strcmp0(key, "IPv6") == 0) {
1759                                         GVariantIter *ipv6_iter = NULL;
1760                                         GVariant *ipv6_variant = NULL;
1761                                         gchar *ipv6_key = NULL;
1762                                         const gchar *ipv6_value = NULL;
1763                                         g_variant_get(variant, "a{sv}", &ipv6_iter);
1764                                         while (g_variant_iter_loop(ipv6_iter, "{sv}",
1765                                                 &ipv6_key, &ipv6_variant)) {
1766                                                 if (g_strcmp0(ipv6_key, "Address") == 0) {
1767                                                         ipv6_value = g_variant_get_string(ipv6_variant, NULL);
1768                                                         DBG("ipv6: %s", ipv6_value);
1769                                                         has_v6 = TRUE;
1770                                                 }
1771                                         }
1772                                         g_variant_iter_free (ipv6_iter);
1773                                 } else if (hint && g_strcmp0(key, "Nameservers") == 0) {
1774                                         int idx = 0;
1775                                         GVariantIter *ns_iter = NULL;
1776                                         gchar *nameserver = NULL;
1777                                         g_variant_get(variant, "as", &ns_iter);
1778                                         while(g_variant_iter_loop(ns_iter, "s", &nameserver)) {
1779                                                 INFO("nameserver[%d]: %s", idx, nameserver);
1780                                                 if (idx >= MAX_DNS) {
1781                                                         INFO("index exceeded %d -- skip", idx);
1782                                                         continue;
1783                                                 }
1784                                                 if (__netconfig_check_ipv6_address(nameserver) == TRUE) {
1785                                                         hint->nameserver[idx] = g_strdup(nameserver);
1786                                                         idx++;
1787                                                 } else {
1788                                                         INFO("malformed address %s -- skip", nameserver);
1789                                                 }
1790                                         }
1791                                 }
1792                         }
1793
1794                         if (!has_v4 && has_v6) {
1795                                 DBG("found 'ipv6-only/connected/internet cellular profile'");
1796                                 cellular_internet_profile = g_strdup(object_path);
1797                                 g_free(object_path);
1798                                 g_variant_iter_free(next);
1799                                 break;
1800                         }
1801                 }
1802         }
1803         g_variant_iter_free(iter);
1804         g_variant_unref(message);
1805
1806         return cellular_internet_profile;
1807 }