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 <stdlib.h>
  25 #include <net/if.h>
  26 #include <arpa/inet.h>
  27 #include <netinet/in.h>
  28 #include <sys/ioctl.h>
  29
  30 #include "log.h"
  31 #include "util.h"
  32 #include "netdbus.h"
  33 #include "neterror.h"
  34 #include "emulator.h"
  35 #include "wifi-state.h"
  36 #include "wifi-power.h"
  37 #include "network-state.h"
  38 #include "network-dpm.h"
  39 #include "network-monitor.h"
  40 #include "netsupplicant.h"
  41
  42 #include "generated-code.h"
  43 /* Define TCP buffer sizes for various networks */
  44 /* ReadMin, ReadInitial, ReadMax */ /* WriteMin, WriteInitial, WriteMax */
  45 #define NET_TCP_BUFFERSIZE_DEFAULT_READ         "4096 87380 704512"
  46 #define NET_TCP_BUFFERSIZE_DEFAULT_WRITE        "4096 16384 110208"
  47 #define NET_TCP_BUFFERSIZE_WIFI_READ            "524288 1048576 2560000"
  48 #define NET_TCP_BUFFERSIZE_WIFI_WRITE           "524288 1048576 2560000"
  49 #define NET_TCP_BUFFERSIZE_LTE_READ             "524288 1048576 2560000"
  50 #define NET_TCP_BUFFERSIZE_LTE_WRITE            "524288 1048576 2560000"
  51 #define NET_TCP_BUFFERSIZE_UMTS_READ            "4094 87380 704512"
  52 #define NET_TCP_BUFFERSIZE_UMTS_WRITE           "4096 16384 110208"
  53 #define NET_TCP_BUFFERSIZE_HSPA_READ            "4092 87380 704512"
  54 #define NET_TCP_BUFFERSIZE_HSPA_WRITE           "4096 16384 262144"
  55 #define NET_TCP_BUFFERSIZE_HSDPA_READ           "4092 87380 704512"
  56 #define NET_TCP_BUFFERSIZE_HSDPA_WRITE          "4096 16384 262144"
  57 #define NET_TCP_BUFFERSIZE_HSUPA_READ           "4092 87380 704512"
  58 #define NET_TCP_BUFFERSIZE_HSUPA_WRITE          "4096 16384 262144"
  59 #define NET_TCP_BUFFERSIZE_HSPAP_READ           "4092 87380 1220608"
  60 #define NET_TCP_BUFFERSIZE_HSPAP_WRITE          "4096 16384 1220608"
  61 #define NET_TCP_BUFFERSIZE_EDGE_READ            "4093 26280 35040"
  62 #define NET_TCP_BUFFERSIZE_EDGE_WRITE           "4096 16384 35040"
  63 #define NET_TCP_BUFFERSIZE_GPRS_READ            "4096 30000 30000"
  64 #define NET_TCP_BUFFERSIZE_GPRS_WRITE           "4096 8760 11680"
  65
  66 #define NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX        "1048576"
  67 #define NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX        "2097152"
  68 #define NET_TCP_BUFFERSIZE_LTE_RMEM_MAX         "5242880"
  69
  70 #define NET_TCP_BUFFERSIZE_WIFID_WMEM_MAX       "2097152"
  71
  72 #define NET_PROC_SYS_NET_IPV4_TCP_RMEM          "/proc/sys/net/ipv4/tcp_rmem"
  73 #define NET_PROC_SYS_NET_IPv4_TCP_WMEM          "/proc/sys/net/ipv4/tcp_wmem"
  74 #define NET_PROC_SYS_NET_CORE_RMEM_MAX          "/proc/sys/net/core/rmem_max"
  75 #define NET_PROC_SYS_NET_CORE_WMEM_MAX          "/proc/sys/net/core/wmem_max"
  76
  77 #define ROUTE_EXEC_PATH                                         "/sbin/route"
  78
  79 #define TELEPHONY_SERVICE                       "com.tcore.ps"
  80 #define TELEPHONY_MASTER_INTERFACE              TELEPHONY_SERVICE ".master"
  81 #define TELEPHONY_MODEM_INTERFACE               TELEPHONY_SERVICE ".modem"
  82 #define TELEPHONY_PROFILE_INTERFACE             TELEPHONY_SERVICE ".context"
  83 #define TELEPHONY_MASTER_PATH                   "/"
  84 #define NET_PROFILE_NAME_LEN_MAX 512
  85
  86 typedef struct {
  87         char                    profile_name[NET_PROFILE_NAME_LEN_MAX];
  88 } net_profile_name_t;
  89
  90 static Network *netconfigstate = NULL;
  91
  92 struct netconfig_default_connection {
  93         char *profile;
  94         char *ifname;
  95         char *ipaddress;
  96         char *ipaddress6;
  97         char *proxy;
  98         char *essid;
  99         unsigned int freq;
 100         gboolean is_metered;
 101 };
 102
 103 static struct netconfig_default_connection
 104                                 netconfig_default_connection_info = { NULL, };
 105
 106 gboolean netconfig_iface_network_state_ethernet_cable_state(gint32 *state);
 107
 108 static gboolean __netconfig_is_connected(GVariantIter *array)
 109 {
 110         gboolean is_connected = FALSE;
 111         GVariant *variant = NULL;
 112         gchar *key = NULL;
 113         const gchar *value = NULL;
 114
 115         while (g_variant_iter_loop(array, "{sv}", &key, &variant)) {
 116                 if (g_strcmp0(key, "State") != 0)
 117                         continue;
 118
 119                 if (g_variant_is_of_type(variant, G_VARIANT_TYPE_STRING)) {
 120                         value = g_variant_get_string(variant, NULL);
 121                         if (g_strcmp0(value, "ready") == 0 || g_strcmp0(value, "online") == 0)
 122                                 is_connected = TRUE;
 123                 }
 124
 125                 g_free(key);
 126                 g_variant_unref(variant);
 127                 break;
 128         }
 129
 130         return is_connected;
 131 }
 132
 133 static char *__netconfig_get_default_profile(void)
 134 {
 135         GVariant *message = NULL;
 136         GVariantIter *iter;
 137         GVariantIter *next;
 138         gchar *default_profile = NULL;
 139         gchar *object_path;
 140
 141         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 142                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 143                         "GetServices", NULL);
 144         if (message == NULL) {
 145                 ERR("Failed to get profiles");
 146                 return NULL;
 147         }
 148
 149         g_variant_get(message, "(a(oa{sv}))", &iter);
 150         while (g_variant_iter_loop(iter, "(oa{sv})", &object_path, &next)) {
 151                 if (object_path == NULL)
 152                         continue;
 153
 154                 if (netconfig_is_cellular_profile(object_path) && !netconfig_is_cellular_internet_profile(object_path))
 155                         continue;
 156
 157                 if (__netconfig_is_connected(next) == TRUE) {
 158                         default_profile = g_strdup(object_path);
 159                         g_free(object_path);
 160                         g_variant_iter_free(next);
 161                         break;
 162                 }
 163         }
 164         g_variant_iter_free(iter);
 165         g_variant_unref(message);
 166
 167         return default_profile;
 168 }
 169
 170 static int __netconfig_telephony_get_modem_object_path(GSList **modem_path_list)
 171 {
 172         GVariant *result;
 173         GVariantIter *iter_modem = NULL;
 174         GVariantIter *modem_properties = NULL;
 175         const char *modem_path;
 176
 177         result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, TELEPHONY_MASTER_PATH,
 178                         TELEPHONY_MASTER_INTERFACE, "GetModems", NULL);
 179         if (result == NULL) {
 180                 ERR("Failed to get modem path list");
 181                 return -1;
 182         }
 183
 184         g_variant_get(result, "(a{sa{ss}})", &iter_modem);
 185         while (g_variant_iter_loop(iter_modem, "{sa{ss}}", &modem_path, &modem_properties)) {
 186                 *modem_path_list = g_slist_append(*modem_path_list, g_strdup(modem_path));
 187                 DBG("modem object path: %s",    modem_path);
 188         }
 189
 190         g_variant_iter_free(iter_modem);
 191         g_variant_unref(result);
 192
 193         return 0;
 194 }
 195
 196 static int __netconfig_telephony_get_profile_list(net_profile_name_t **profile_list,
 197                 int *profile_count)
 198 {
 199         int ret = 0;
 200         int count = 0, i = 0;
 201         const char *str = NULL;
 202         GVariant *result;
 203         GVariantIter *iter = NULL;
 204         GSList *profiles = NULL, *list = NULL;
 205         net_profile_name_t *plist = NULL;
 206
 207         GSList *modem_path_list = NULL;
 208         const char *path = NULL;
 209
 210         ret = __netconfig_telephony_get_modem_object_path(&modem_path_list);
 211         if (ret < 0) {
 212                 ERR("Failed to get modems path list");
 213
 214                 g_slist_free_full(modem_path_list, g_free);
 215                 return ret;
 216         }
 217
 218         for (list = modem_path_list; list != NULL; list = list->next) {
 219                 path = (const char *)list->data;
 220
 221                 DBG("path: %s", path);
 222                 result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, path,
 223                                 TELEPHONY_MODEM_INTERFACE, "GetProfileList", NULL);
 224                 if (result == NULL) {
 225                         DBG("Failed to get profiles: %s", path);
 226                         continue;
 227                 }
 228
 229                 g_variant_get(result, "(as)", &iter);
 230                 while (g_variant_iter_loop(iter, "s", &str))
 231                         profiles = g_slist_append(profiles, g_strdup(str));
 232
 233                 g_variant_iter_free(iter);
 234                 g_variant_unref(result);
 235         }
 236
 237         g_slist_free_full(modem_path_list, g_free);
 238
 239         count = g_slist_length(profiles);
 240         if (count > 0) {
 241                 plist = (net_profile_name_t*)malloc(sizeof(net_profile_name_t) * count);
 242         } else {
 243                 *profile_count = 0;
 244                 goto out;
 245         }
 246
 247         if (plist == NULL) {
 248                 ERR("Failed to allocate memory");
 249                 *profile_count = 0;
 250                 ret = -1;
 251                 goto out;
 252         }
 253
 254         for (list = profiles, i = 0; list != NULL; list = list->next, i++)
 255                 g_strlcpy(plist[i].profile_name,
 256                                 (const char *)list->data, NET_PROFILE_NAME_LEN_MAX);
 257
 258         *profile_list = plist;
 259         *profile_count = count;
 260
 261 out:
 262         g_slist_free_full(profiles, g_free);
 263
 264         return ret;
 265 }
 266
 267 static int __netconfig_telephony_search_pdp_profile(const char* profile_name, net_profile_name_t* pdp_name)
 268 {
 269         int ret;
 270         net_profile_name_t* profile_list = NULL;
 271         char* prof_name = NULL;
 272         char* tel_prof_name = NULL;
 273         char* found_ptr = NULL;
 274         int profile_count = 0;
 275         int i;
 276
 277         /* Get pdp profile list from telephony service */
 278         ret = __netconfig_telephony_get_profile_list(&profile_list, &profile_count);
 279         if (ret < 0) {
 280                 ERR("Failed to get profile list from telephony service");
 281                 g_free(profile_list);
 282                 return ret;
 283         }
 284
 285         if (profile_list == NULL || profile_count <= 0) {
 286                 ERR("There is no PDP profiles");
 287                 g_free(profile_list);
 288                 return -1;
 289         }
 290
 291         /* Find matching profile */
 292         prof_name = strrchr(profile_name, '/') + 1;
 293         for (i = 0; i < profile_count; i++) {
 294                 tel_prof_name = strrchr(profile_list[i].profile_name, '/') + 1;
 295                 found_ptr = strstr(prof_name, tel_prof_name);
 296
 297                 if (found_ptr != NULL && g_strcmp0(found_ptr, tel_prof_name) == 0) {
 298                         g_strlcpy(pdp_name->profile_name,
 299                                         profile_list[i].profile_name, NET_PROFILE_NAME_LEN_MAX);
 300
 301                         DBG("PDP profile name found in cellular profile: %s", pdp_name->profile_name);
 302                         break;
 303                 }
 304         }
 305
 306         if (i >= profile_count) {
 307                 ERR("There is no matching PDP profiles");
 308                 g_free(profile_list);
 309                 return -1;
 310         }
 311
 312         g_free(profile_list);
 313
 314         return ret;
 315 }
 316
 317 static gboolean __netconfig_telephony_get_metered_info(net_profile_name_t* pdp_name)
 318 {
 319         GVariant *result;
 320         GVariantIter *iter;
 321         const gchar *key = NULL;
 322         const gchar *value = NULL;
 323         gboolean ret = FALSE;
 324
 325         if (pdp_name == NULL) {
 326                 ERR("Invalid parameter!");
 327                 return ret;
 328         }
 329
 330         result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, pdp_name->profile_name,
 331                         TELEPHONY_PROFILE_INTERFACE, "GetProfile", NULL);
 332         if (result == NULL) {
 333                 ERR("_net_invoke_dbus_method failed");
 334                 return ret;
 335         }
 336
 337         g_variant_get(result, "(a{ss})", &iter);
 338         while (g_variant_iter_next(iter, "{ss}", &key, &value)) {
 339                 if (g_strcmp0(key, "is_metered") == 0) {
 340                         if (value == NULL)
 341                                 continue;
 342
 343                         if (g_strcmp0(value, "TRUE") == 0)
 344                                 ret = TRUE;
 345                 }
 346         }
 347
 348         g_variant_iter_free(iter);
 349         g_variant_unref(result);
 350
 351         DBG("is_metered = %s", ret ? "TRUE" : "FALSE");
 352
 353         return ret;
 354 }
 355
 356 static void __netconfig_get_default_connection_info(const char *profile)
 357 {
 358         GVariant *message = NULL, *variant = NULL, *variant2 = NULL;
 359         GVariantIter *iter = NULL, *iter1 = NULL,  *service = NULL;
 360         GVariant *next = NULL;
 361         gchar *obj_path;
 362         gchar *key = NULL;
 363         gchar *key1 = NULL;
 364         gchar *key2 = NULL;
 365         gboolean found_profile = 0;
 366
 367         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 368                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 369                         "GetServices", NULL);
 370         if (message == NULL) {
 371                 ERR("Failed to get services informations");
 372                 goto done;
 373         }
 374
 375         g_variant_get(message, "(a(oa{sv}))", &service);
 376         if (service == NULL) {
 377                 ERR("Failed to get services iter");
 378                 goto done;
 379         }
 380
 381         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
 382                 if (g_strcmp0(obj_path, profile) == 0) {
 383                         g_free(obj_path);
 384                         found_profile = 1;
 385                         break;
 386                 }
 387         }
 388
 389         if (iter == NULL || found_profile == 0) {
 390                 ERR("Profile %s doesn't exist", profile);
 391                 goto done;
 392         }
 393
 394         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
 395                 const gchar *value = NULL;
 396                 guint16 freq = 0;
 397                 if (g_strcmp0(key, "Name") == 0 &&
 398                                 netconfig_is_wifi_profile(profile) == TRUE) {
 399                         if (g_variant_is_of_type(next, G_VARIANT_TYPE_STRING)) {
 400                                 value = g_variant_get_string(next, NULL);
 401
 402                                 netconfig_default_connection_info.essid = g_strdup(value);
 403                         }
 404                 } else if (g_strcmp0(key, "Ethernet") == 0) {
 405                         g_variant_get(next, "a{sv}", &iter1);
 406                         if (iter1 == NULL)
 407                                 continue;
 408                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 409                                 if (g_strcmp0(key1, "Interface") == 0) {
 410                                         value = g_variant_get_string(variant, NULL);
 411                                         netconfig_default_connection_info.ifname = g_strdup(value);
 412                                 }
 413                         }
 414                         g_variant_iter_free(iter1);
 415                 } else if (g_strcmp0(key, "IPv4") == 0) {
 416                         g_variant_get(next, "a{sv}", &iter1);
 417                         if (iter1 == NULL)
 418                                 continue;
 419                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 420                                 if (g_strcmp0(key1, "Address") == 0) {
 421                                         value = g_variant_get_string(variant, NULL);
 422                                         netconfig_default_connection_info.ipaddress = g_strdup(value);
 423                                 }
 424                         }
 425                         g_variant_iter_free(iter1);
 426                 } else if (g_strcmp0(key, "IPv6") == 0) {
 427                         g_variant_get(next, "a{sv}", &iter1);
 428                         if (iter1 == NULL)
 429                                 continue;
 430                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 431                                 if (g_strcmp0(key1, "Address") == 0) {
 432                                         value = g_variant_get_string(variant, NULL);
 433                                         netconfig_default_connection_info.ipaddress6 = g_strdup(value);
 434                                 }
 435                         }
 436                         g_variant_iter_free(iter1);
 437
 438                 } else if (g_strcmp0(key, "Proxy") == 0) {
 439                         g_variant_get(next, "a{sv}", &iter1);
 440                         if (iter1 == NULL)
 441                                 continue;
 442                         while (g_variant_iter_loop(iter1, "{sv}", &key2, &variant2)) {
 443                                 GVariantIter *iter_sub = NULL;
 444
 445                                 if (g_strcmp0(key2, "Servers") == 0) {
 446                                         if (!g_variant_is_of_type(variant2, G_VARIANT_TYPE_STRING_ARRAY)) {
 447                                                 g_free(key2);
 448                                                 g_variant_unref(variant2);
 449                                                 break;
 450                                         }
 451
 452                                         g_variant_get(variant2, "as", &iter_sub);
 453                                         g_variant_iter_loop(iter_sub, "s", &value);
 454                                         g_variant_iter_free(iter_sub);
 455                                         if (value != NULL && (strlen(value) > 0))
 456                                                 netconfig_default_connection_info.proxy = g_strdup(value);
 457                                 } else if (g_strcmp0(key2, "Method") == 0) {
 458                                         if (g_variant_is_of_type(variant2, G_VARIANT_TYPE_STRING)) {
 459                                                 g_free(key2);
 460                                                 g_variant_unref(variant2);
 461                                                 break;
 462                                         }
 463
 464                                         value = g_variant_get_string(variant2, NULL);
 465                                         if (g_strcmp0(value, "direct") == 0) {
 466                                                 g_free(netconfig_default_connection_info.proxy);
 467                                                 netconfig_default_connection_info.proxy = NULL;
 468
 469                                                 g_free(key2);
 470                                                 g_variant_unref(variant2);
 471                                                 break;
 472                                         }
 473                                 }
 474                         }
 475                         g_variant_iter_free(iter1);
 476                 } else if (g_strcmp0(key, "Frequency") == 0) {
 477                         if (g_variant_is_of_type(next, G_VARIANT_TYPE_UINT16)) {
 478                                 freq = g_variant_get_uint16(next);
 479                                 netconfig_default_connection_info.freq = freq;
 480                         }
 481                 }
 482         }
 483
 484         if (netconfig_is_cellular_profile(profile) == TRUE) {
 485                 net_profile_name_t pdp_name;
 486                 int ret;
 487
 488                 ret = __netconfig_telephony_search_pdp_profile(profile, &pdp_name);
 489                 if (ret >= 0 && strlen(pdp_name.profile_name) > 0)
 490                         if (__netconfig_telephony_get_metered_info(&pdp_name))
 491                                 netconfig_default_connection_info.is_metered = TRUE;
 492         }
 493
 494 done:
 495         if (message)
 496                 g_variant_unref(message);
 497
 498         if (iter)
 499                 g_variant_iter_free(iter);
 500
 501         if (service)
 502                 g_variant_iter_free(service);
 503
 504         return;
 505 }
 506
 507 static char *__netconfig_get_preferred_ipv6_address(char *profile)
 508 {
 509         GVariant *message = NULL, *variant = NULL, *next = NULL;
 510         GVariantIter *iter = NULL, *sub_iter = NULL, *service = NULL;
 511         gchar *obj_path;
 512         gchar *key = NULL;
 513         gchar *sub_key = NULL;
 514         gchar *preferred_address6 = NULL;
 515         gboolean found_profile = 0;
 516
 517         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 518                                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 519                                         "GetServices", NULL);
 520         if (message == NULL) {
 521                 ERR("Failed to get service informations");
 522                 goto done;
 523         }
 524
 525         g_variant_get(message, "(a(oa{sv}))", &service);
 526         if (service == NULL) {
 527                 ERR("Failed to get services iter");
 528                 goto done;
 529         }
 530
 531         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
 532                 if (g_strcmp0(obj_path, profile) == 0) {
 533                         g_free(obj_path);
 534                         found_profile = 1;
 535                         break;
 536                 }
 537         }
 538
 539         if (iter == NULL || found_profile == 0) {
 540                 ERR("Profile %s doesn't exist", profile);
 541                         goto done;
 542         }
 543
 544         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
 545                 const gchar *value = NULL;
 546                 if (g_strcmp0(key, "IPv6") == 0) {
 547                         g_variant_get(next, "a{sv}", &sub_iter);
 548                         if (sub_iter == NULL)
 549                                 continue;
 550                         while (g_variant_iter_loop(sub_iter, "{sv}", &sub_key, &variant)) {
 551                                 if (g_strcmp0(sub_key, "Address") == 0) {
 552                                         value = g_variant_get_string(variant, NULL);
 553                                         preferred_address6 = g_strdup(value);
 554                                         g_variant_iter_free(sub_iter);
 555                                         goto done;
 556                                 }
 557                         }
 558                         g_variant_iter_free(sub_iter);
 559                 }
 560         }
 561
 562 done:
 563         if (message)
 564                 g_variant_unref(message);
 565
 566         if (iter)
 567                 g_variant_iter_free(iter);
 568
 569         if (service)
 570                 g_variant_iter_free(service);
 571
 572         return preferred_address6;
 573 }
 574
 575 static void __netconfig_adjust_tcp_buffer_size(void)
 576 {
 577         int fdr = 0, fdw = 0;
 578         int fdrmax = 0, fdwmax = 0;
 579         const char *rbuf_size = NULL;
 580         const char *wbuf_size = NULL;
 581         const char *rmax_size = NULL;
 582         const char *wmax_size = NULL;
 583         const char *profile = netconfig_get_default_profile();
 584
 585         if (profile == NULL) {
 586                 DBG("There is no default connection");
 587
 588                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 589                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 590         } else if (netconfig_is_wifi_profile(profile) == TRUE) {
 591                 DBG("Default connection: Wi-Fi");
 592
 593                 rbuf_size = NET_TCP_BUFFERSIZE_WIFI_READ;
 594                 wbuf_size = NET_TCP_BUFFERSIZE_WIFI_WRITE;
 595                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 596                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 597         } else if (netconfig_is_cellular_profile(profile) == TRUE) {
 598                 int telephony_svctype = 0, telephony_pstype = 0;
 599
 600                 netconfig_get_telephony_network_type(&telephony_svctype, &telephony_pstype);
 601                 DBG("Default cellular %d, %d", telephony_svctype, telephony_pstype);
 602
 603                 switch (telephony_pstype) {
 604                 case VCONFKEY_TELEPHONY_PSTYPE_HSPA:
 605                         rbuf_size = NET_TCP_BUFFERSIZE_HSPA_READ;
 606                         wbuf_size = NET_TCP_BUFFERSIZE_HSPA_WRITE;
 607                         break;
 608                 case VCONFKEY_TELEPHONY_PSTYPE_HSUPA:
 609                         rbuf_size = NET_TCP_BUFFERSIZE_HSUPA_READ;
 610                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 611                         break;
 612                 case VCONFKEY_TELEPHONY_PSTYPE_HSDPA:
 613                         rbuf_size = NET_TCP_BUFFERSIZE_HSDPA_READ;
 614                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 615                         break;
 616 #if !defined TIZEN_WEARABLE
 617                 case VCONFKEY_TELEPHONY_PSTYPE_HSPAP:
 618                         rbuf_size = NET_TCP_BUFFERSIZE_HSPAP_READ;
 619                         wbuf_size = NET_TCP_BUFFERSIZE_HSPAP_WRITE;
 620                         break;
 621 #endif
 622                 default:
 623                         switch (telephony_svctype) {
 624                         case VCONFKEY_TELEPHONY_SVCTYPE_LTE:
 625                                 rbuf_size = NET_TCP_BUFFERSIZE_LTE_READ;
 626                                 wbuf_size = NET_TCP_BUFFERSIZE_LTE_WRITE;
 627                                 rmax_size = NET_TCP_BUFFERSIZE_LTE_RMEM_MAX;
 628                                 break;
 629                         case VCONFKEY_TELEPHONY_SVCTYPE_3G:
 630                                 rbuf_size = NET_TCP_BUFFERSIZE_UMTS_READ;
 631                                 wbuf_size = NET_TCP_BUFFERSIZE_UMTS_WRITE;
 632                                 break;
 633                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G_EDGE:
 634                                 rbuf_size = NET_TCP_BUFFERSIZE_EDGE_READ;
 635                                 wbuf_size = NET_TCP_BUFFERSIZE_EDGE_WRITE;
 636                                 break;
 637                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G:
 638                                 rbuf_size = NET_TCP_BUFFERSIZE_GPRS_READ;
 639                                 wbuf_size = NET_TCP_BUFFERSIZE_GPRS_WRITE;
 640                                 break;
 641                         default:
 642                                 /* TODO: Check LTE support */
 643                                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 644                                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 645                                 break;
 646                         }
 647                         break;
 648                 }
 649         } else {
 650                 DBG("Default TCP buffer configured");
 651
 652                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 653                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 654         }
 655
 656         if (rbuf_size != NULL) {
 657                 fdr = open(NET_PROC_SYS_NET_IPV4_TCP_RMEM, O_RDWR | O_CLOEXEC);
 658
 659                 if (fdr < 0 || write(fdr, rbuf_size, strlen(rbuf_size)) < 0)
 660                         ERR("Failed to set TCP read buffer size");
 661
 662                 if (fdr >= 0)
 663                         close(fdr);
 664         }
 665
 666         if (wbuf_size != NULL) {
 667                 fdw = open(NET_PROC_SYS_NET_IPv4_TCP_WMEM, O_RDWR | O_CLOEXEC);
 668
 669                 if (fdw < 0 || write(fdw, wbuf_size, strlen(wbuf_size)) < 0)
 670                         ERR("Failed to set TCP write buffer size");
 671
 672                 if (fdw >= 0)
 673                         close(fdw);
 674         }
 675
 676         /* As default */
 677         if (rmax_size == NULL)
 678                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 679         if (wmax_size == NULL)
 680                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 681
 682         if (rmax_size != NULL) {
 683                 fdrmax = open(NET_PROC_SYS_NET_CORE_RMEM_MAX, O_RDWR | O_CLOEXEC);
 684
 685                 if (fdrmax < 0 || write(fdrmax, rmax_size, strlen(rmax_size)) < 0)
 686                         ERR("Failed to set TCP rmem_max size");
 687
 688                 if (fdrmax >= 0)
 689                         close(fdrmax);
 690         }
 691
 692         if (wmax_size != NULL) {
 693                 fdwmax = open(NET_PROC_SYS_NET_CORE_WMEM_MAX, O_RDWR | O_CLOEXEC);
 694
 695                 if (fdwmax < 0 || write(fdwmax, wmax_size, strlen(wmax_size)) < 0)
 696                         ERR("Failed to set TCP wmem_max size");
 697
 698                 if (fdwmax >= 0)
 699                         close(fdwmax);
 700         }
 701 }
 702
 703 static void __netconfig_update_default_connection_info(void)
 704 {
 705         int old_network_status = 0;
 706         const char *profile = netconfig_get_default_profile();
 707         const char *ip_addr = netconfig_get_default_ipaddress();
 708         const char *ip_addr6 = netconfig_get_default_ipaddress6();
 709         const char *proxy_addr = netconfig_get_default_proxy();
 710         unsigned int freq = netconfig_get_default_frequency();
 711
 712         if (emulator_is_emulated() == TRUE) {
 713                 if (ip_addr != NULL)
 714                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 715                 else
 716                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 717
 718                 if (ip_addr6 != NULL)
 719                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 720                 else
 721                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 722
 723                 return;
 724         }
 725
 726         if (profile == NULL)
 727                 DBG("Reset network state configuration");
 728         else
 729                 DBG("profile[%s] ipv4(%s) ipv6(%s) proxy(%s)", profile, ip_addr, ip_addr6, proxy_addr);
 730
 731         netconfig_vconf_get_int(VCONFKEY_NETWORK_STATUS, &old_network_status);
 732
 733         if (profile == NULL && old_network_status != VCONFKEY_NETWORK_OFF) {
 734                 netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 735
 736                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 737                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 738                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 739
 740                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 0);
 741                 netconfig_set_vconf_int("memory/private/wifi/frequency", 0);
 742
 743                 DBG("Successfully clear IP and PROXY up");
 744
 745         } else if (profile != NULL) {
 746                 char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 747                 char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 748                 char *old_proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 749
 750                 if (netconfig_is_wifi_profile(profile) == TRUE) {
 751                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_WIFI);
 752                         netconfig_set_vconf_int("memory/private/wifi/frequency", freq);
 753
 754                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 755                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_WIFI);
 756                 } else if (netconfig_is_cellular_profile(profile)) {
 757
 758                         if (!netconfig_is_cellular_internet_profile(profile)) {
 759                                 DBG("connection is not a internet profile - stop to update the cellular state");
 760                                 if (old_ip)
 761                                         free(old_ip);
 762                                 if (old_ip6)
 763                                         free(old_ip6);
 764                                 if (old_proxy)
 765                                         free(old_proxy);
 766                                 return;
 767                         }
 768
 769                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_CELLULAR);
 770
 771                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 772                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_CELLULAR);
 773                 } else if (netconfig_is_ethernet_profile(profile) == TRUE) {
 774                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_ETHERNET);
 775                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 776                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_ETHERNET);
 777                 } else if (netconfig_is_bluetooth_profile(profile) == TRUE) {
 778                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_BLUETOOTH);
 779                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 780                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_BT);
 781                 } else{
 782                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 783                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 784                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_DISCONNECTED);
 785                 }
 786
 787                 if (g_strcmp0(old_ip, ip_addr) != 0 || old_ip == NULL) {
 788                         if (ip_addr != NULL)
 789                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 790                         else if (old_ip != NULL && strlen(old_ip) > 0)
 791                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 792                 }
 793                 if (old_ip)
 794                         free(old_ip);
 795
 796                 if (g_strcmp0(old_ip6, ip_addr6) != 0 || old_ip6 == NULL) {
 797                         if (ip_addr6 != NULL)
 798                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 799                         else if (old_ip6 != NULL && strlen(old_ip6) > 0)
 800                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 801                 }
 802                 if (old_ip6)
 803                         free(old_ip6);
 804
 805                 if (g_strcmp0(old_proxy, proxy_addr) != 0) {
 806                         if (proxy_addr == NULL)
 807                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 808                         else
 809                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, proxy_addr);
 810                 }
 811                 if (old_proxy)
 812                         free(old_proxy);
 813
 814                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 1);
 815
 816                 DBG("Successfully update default network configuration");
 817         }
 818
 819         __netconfig_adjust_tcp_buffer_size();
 820 }
 821
 822 static gboolean __netconfig_is_tech_state_connected(void)
 823 {
 824         gboolean ret = FALSE;
 825         GVariant *message = NULL, *variant;
 826         GVariantIter *iter, *next;
 827         gchar *path;
 828         gchar *key;
 829
 830         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 831                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 832                         "GetTechnologies", NULL);
 833
 834         if (message == NULL) {
 835                 DBG("Fail to get technology state");
 836                 return FALSE;
 837         }
 838
 839         g_variant_get(message, "(a(oa{sv}))", &iter);
 840         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 841                 if (path == NULL)
 842                         continue;
 843
 844                 while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
 845                         gboolean data;
 846                         if (g_strcmp0(key, "Connected") == 0) {
 847                                 data = g_variant_get_boolean(variant);
 848                                 DBG("%s [%s: %s]", path, key, data ? "True" : "False");
 849                                 if (TRUE == data) {
 850                                         ret = TRUE;
 851                                         g_free(path);
 852                                         g_free(key);
 853                                         g_variant_unref(variant);
 854                                         g_variant_iter_free(next);
 855                                         goto done;
 856                                 }
 857                         }
 858                 }
 859         }
 860
 861 done:
 862         g_variant_iter_free(iter);
 863         g_variant_unref(message);
 864
 865         return ret;
 866 }
 867
 868 static void __netconfig_update_if_service_connected(void)
 869 {
 870         GVariant *message = NULL, *var;
 871         GVariantIter *iter, *next;
 872         gchar *path;
 873         gchar *key;
 874
 875         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 876                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 877                         "GetServices", NULL);
 878
 879         if (message == NULL) {
 880                 ERR("Failed to get services");
 881                 return;
 882         }
 883
 884         g_variant_get(message, "(a(oa{sv}))", &iter);
 885         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 886                 if (path == NULL)
 887                         continue;
 888
 889                 if (g_str_has_prefix(path,
 890                                                 CONNMAN_WIFI_SERVICE_PROFILE_PREFIX) == TRUE) {
 891                         if (g_strrstr(path + strlen(CONNMAN_WIFI_SERVICE_PROFILE_PREFIX),
 892                                                         "hidden") != NULL) {
 893                                 /* skip hidden profiles */
 894                                 continue;
 895                         }
 896                         /* Process this */
 897                 } else if (g_str_has_prefix(path,
 898                                                 CONNMAN_CELLULAR_SERVICE_PROFILE_PREFIX) == TRUE) {
 899                         /* Process this */
 900                 } else {
 901                         continue;
 902                 }
 903
 904                 while (g_variant_iter_loop(next, "{sv}", &key, &var)) {
 905                         if (g_strcmp0(key, "State") == 0) {
 906                                 const gchar *sdata = NULL;
 907                                 sdata = g_variant_get_string(var, NULL);
 908                                 DBG("%s [%s: %s]", path, key, sdata);
 909
 910                                 if (g_strcmp0(sdata, "online") == 0 || g_strcmp0(sdata, "ready") == 0) {
 911
 912                                         /* Found a connected WiFi / 3G service.
 913                                          * Lets update the default profile info.
 914                                          */
 915                                         netconfig_update_default_profile((const gchar*)path);
 916                                         g_free(key);
 917                                         g_free(path);
 918                                         g_variant_unref(var);
 919                                         g_variant_iter_free(next);
 920                                         goto done;
 921                                 }
 922                         }
 923                 }
 924         }
 925 done:
 926         g_variant_iter_free(iter);
 927         g_variant_unref(message);
 928
 929         return;
 930 }
 931
 932 static void __netconfig_network_notify_result(const char *sig_name, const char *key)
 933 {
 934         GVariantBuilder *builder;
 935         GVariant *params;
 936
 937         INFO("[Signal] %s %s", sig_name, key);
 938
 939         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 940         g_variant_builder_add(builder, "{sv}", "key", g_variant_new_string(key));
 941
 942         params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 943         g_variant_builder_unref(builder);
 944
 945         netconfig_dbus_emit_signal(NULL,
 946                                 NETCONFIG_NETWORK_PATH,
 947                                 NETCONFIG_NETWORK_INTERFACE,
 948                                 sig_name,
 949                                 params);
 950
 951         return;
 952 }
 953
 954 const char *netconfig_get_default_profile(void)
 955 {
 956         return netconfig_default_connection_info.profile;
 957 }
 958
 959 const char *netconfig_get_default_ifname(void)
 960 {
 961         return netconfig_default_connection_info.ifname;
 962 }
 963
 964 const char *netconfig_get_default_ipaddress(void)
 965 {
 966         return netconfig_default_connection_info.ipaddress;
 967 }
 968
 969 const char *netconfig_get_default_ipaddress6(void)
 970 {
 971         return netconfig_default_connection_info.ipaddress6;
 972 }
 973
 974 const char *netconfig_get_default_proxy(void)
 975 {
 976         return netconfig_default_connection_info.proxy;
 977 }
 978
 979 unsigned int netconfig_get_default_frequency(void)
 980 {
 981         return netconfig_default_connection_info.freq;
 982 }
 983
 984 const char *netconfig_wifi_get_connected_essid(const char *default_profile)
 985 {
 986         if (default_profile == NULL)
 987                 return NULL;
 988
 989         if (netconfig_is_wifi_profile(default_profile) != TRUE)
 990                 return NULL;
 991
 992         if (g_strcmp0(default_profile, netconfig_default_connection_info.profile) != 0)
 993                 return NULL;
 994
 995         return netconfig_default_connection_info.essid;
 996 }
 997
 998 gboolean netconfig_get_default_is_metered(void)
 999 {
1000         return netconfig_default_connection_info.is_metered;
1001 }
1002
1003 static int __netconfig_reset_ipv4_socket(void)
1004 {
1005         int ret;
1006         int fd;
1007         struct ifreq ifr;
1008         struct sockaddr_in sai;
1009         const char *ipaddr = netconfig_get_default_ipaddress();
1010         DBG("ipaddr-[%s]", ipaddr);
1011
1012         if (!ipaddr)
1013                 return -1;
1014
1015         fd = socket(AF_INET, SOCK_DGRAM, 0);
1016         if (fd < 0)
1017                 return -1;
1018
1019         memset(&sai, 0, sizeof(struct sockaddr_in));
1020         sai.sin_family = AF_INET;
1021         sai.sin_port = 0;
1022         if (!inet_aton(ipaddr, &sai.sin_addr)) {
1023                 DBG("fail to inet_aton()");
1024                 close(fd);
1025                 return -1;
1026         }
1027
1028         memset(&ifr, 0, sizeof(struct ifreq));
1029         memcpy(&ifr.ifr_addr, &sai, sizeof(sai));
1030         g_strlcpy((char *)ifr.ifr_name, WIFI_IFNAME, IFNAMSIZ);
1031
1032 #ifndef SIOCKILLADDR
1033 #define SIOCKILLADDR    0x8939
1034 #endif
1035
1036         ret = ioctl(fd, SIOCKILLADDR, &ifr);
1037         if (ret < 0) {
1038                 DBG("fail to ioctl[SIOCKILLADDR]");
1039                 close(fd);
1040                 return -1;
1041         }
1042
1043         close(fd);
1044         return 0;
1045 }
1046
1047 void netconfig_update_default_profile(const char *profile)
1048 {
1049         static char *old_profile = NULL;
1050
1051         /* It's automatically updated by signal-handler
1052          * DO NOT update manually
1053          *
1054          * It is going to update default connection information
1055          */
1056
1057         if (netconfig_default_connection_info.profile != NULL) {
1058
1059                 if (netconfig_is_wifi_profile(netconfig_default_connection_info.profile))
1060                         __netconfig_reset_ipv4_socket();
1061
1062                 g_free(old_profile);
1063                 old_profile = strdup(netconfig_default_connection_info.profile);
1064
1065                 g_free(netconfig_default_connection_info.profile);
1066                 netconfig_default_connection_info.profile = NULL;
1067
1068                 g_free(netconfig_default_connection_info.ifname);
1069                 netconfig_default_connection_info.ifname = NULL;
1070
1071                 g_free(netconfig_default_connection_info.ipaddress);
1072                 netconfig_default_connection_info.ipaddress = NULL;
1073
1074                 g_free(netconfig_default_connection_info.ipaddress6);
1075                 netconfig_default_connection_info.ipaddress6 = NULL;
1076
1077                 g_free(netconfig_default_connection_info.proxy);
1078                 netconfig_default_connection_info.proxy = NULL;
1079
1080                 netconfig_default_connection_info.freq = 0;
1081                 netconfig_default_connection_info.is_metered = FALSE;
1082
1083                 g_free(netconfig_default_connection_info.essid);
1084                 netconfig_default_connection_info.essid = NULL;
1085         }
1086
1087         /* default profile is NULL and new connected profile is NULL */
1088         if (!profile) {
1089                 char *tmp_profile = __netconfig_get_default_profile();
1090
1091                 if (tmp_profile && netconfig_is_cellular_profile(tmp_profile) &&
1092                         !netconfig_is_cellular_internet_profile(tmp_profile)) {
1093                         DBG("not a default cellular profile");
1094                         g_free(tmp_profile);
1095                         tmp_profile = NULL;
1096                 }
1097
1098                 if (!tmp_profile) {
1099                         __netconfig_update_default_connection_info();
1100                         return;
1101                 }
1102
1103                 netconfig_default_connection_info.profile = g_strdup(tmp_profile);
1104                 __netconfig_get_default_connection_info(tmp_profile);
1105                 __netconfig_update_default_connection_info();
1106                 g_free(tmp_profile);
1107                 return;
1108         }
1109
1110         netconfig_default_connection_info.profile = g_strdup(profile);
1111         __netconfig_get_default_connection_info(profile);
1112         __netconfig_update_default_connection_info();
1113 }
1114
1115 void netconfig_update_default(void)
1116 {
1117         if (__netconfig_is_tech_state_connected() == TRUE)
1118                 __netconfig_update_if_service_connected();
1119         else
1120                 __netconfig_adjust_tcp_buffer_size();
1121 }
1122
1123 char *netconfig_get_ifname(const char *profile)
1124 {
1125         GVariant *message = NULL, *variant;
1126         GVariantIter *iter, *next, *service;
1127         gchar *obj_path;
1128         gchar *key;
1129         gchar *key1;
1130         const gchar *value = NULL;
1131         gchar *ifname = NULL;
1132         gboolean found_profile = 0;
1133
1134         if (profile == NULL)
1135                 return NULL;
1136
1137         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1138                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1139                         "GetServices", NULL);
1140         if (message == NULL) {
1141                 ERR("Failed to get services informations");
1142                 return NULL;
1143         }
1144
1145         g_variant_get(message, "(a(oa{sv}))", &service);
1146         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
1147                 if (g_strcmp0(obj_path, profile) == 0) {
1148                         g_free(obj_path);
1149                         found_profile = 1;
1150                         break;
1151                 }
1152         }
1153
1154         if (found_profile == 0) {
1155                 ERR("Profile %s doesn't exist", profile);
1156                 g_variant_iter_free(service);
1157                 g_variant_unref(message);
1158                 return NULL;
1159         }
1160
1161         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
1162                 if (g_strcmp0(key, "Ethernet") == 0) {
1163                         while (g_variant_iter_loop(next, "{sv}", &key1, &variant)) {
1164                                 if (g_strcmp0(key1, "Interface") == 0) {
1165                                         value = g_variant_get_string(variant, NULL);
1166                                         if (!ifname)
1167                                                 ifname = g_strdup(value);
1168                                         g_free(key1);
1169                                         g_variant_unref(variant);
1170                                         break;
1171                                 }
1172                         }
1173                 }
1174         }
1175
1176         g_variant_unref(message);
1177
1178         g_variant_iter_free(service);
1179         g_variant_iter_free(iter);
1180
1181         return ifname;
1182 }
1183
1184 /* Check Ethernet Cable Plug-in /Plug-out Status */
1185 void netconfig_network_notify_ethernet_cable_state(const char *key)
1186 {
1187         __netconfig_network_notify_result("EthernetCableState", key);
1188 }
1189
1190 static gboolean handle_add_route(
1191                 Network *object,
1192                 GDBusMethodInvocation *context,
1193                 gchar *ip_addr,
1194                 gchar *netmask,
1195                 gchar *interface,  gchar *gateway, gint address_family)
1196 {
1197         const gchar *path = ROUTE_EXEC_PATH;
1198         gchar *const args[] = { "/sbin/route", "add", "-net", ip_addr,
1199                 "netmask", netmask, "dev", interface, NULL };
1200         gchar *const envs[] = { NULL };
1201         const gchar* buf = NULL;
1202         gchar* ch = NULL;
1203         int prefix_len = 0;
1204         int pos = 0;
1205
1206         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1207
1208         switch (address_family) {
1209         case AF_INET:
1210                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1211                         ERR("Invalid parameter");
1212                         netconfig_error_invalid_parameter(context);
1213                         return FALSE;
1214                 }
1215
1216                 if (netconfig_execute_file(path, args, envs) < 0) {
1217                         DBG("Failed to add a new route");
1218                         netconfig_error_permission_denied(context);
1219                         return FALSE;
1220                 }
1221
1222                 break;
1223         case AF_INET6:
1224                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1225                         ERR("Invalid parameter");
1226                         netconfig_error_invalid_parameter(context);
1227                         return FALSE;
1228                 }
1229
1230                 buf = ip_addr;
1231                 ch = strchr(buf, '/');
1232                 pos = ch - buf + 1;
1233                 if (ch) {
1234                         prefix_len = atoi(ch + 1);
1235                         ip_addr[pos-1] = '\0';
1236                 } else {
1237                         prefix_len = 128;
1238                 }
1239
1240                 if (netconfig_add_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1241                         DBG("Failed to add a new route");
1242                         netconfig_error_permission_denied(context);
1243                         return FALSE;
1244                 }
1245                 break;
1246         default:
1247                 DBG("Unknown Address Family");
1248                 netconfig_error_invalid_parameter(context);
1249                 return FALSE;
1250         }
1251
1252         DBG("Successfully added a new route");
1253         network_complete_add_route(object, context, TRUE);
1254         return TRUE;
1255 }
1256
1257 static gboolean handle_remove_route(
1258                 Network *object,
1259                 GDBusMethodInvocation *context,
1260                 gchar *ip_addr,
1261                 gchar *netmask,
1262                 gchar *interface, gchar *gateway, gint address_family)
1263 {
1264         const char *path = ROUTE_EXEC_PATH;
1265         gchar *const args[] = { "/sbin/route", "del", "-net", ip_addr,
1266                 "netmask", netmask, "dev", interface, NULL };
1267         char *const envs[] = { NULL };
1268         const char* buf = NULL;
1269         char* ch = NULL;
1270         int prefix_len = 0;
1271         int pos = 0;
1272
1273         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1274
1275         switch (address_family) {
1276         case AF_INET:
1277                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1278                         DBG("Invalid parameter!");
1279                         netconfig_error_invalid_parameter(context);
1280                         return FALSE;
1281                 }
1282                 if (netconfig_execute_file(path, args, envs) < 0) {
1283                         DBG("Failed to remove the route");
1284                         netconfig_error_permission_denied(context);
1285                         return FALSE;
1286                 }
1287                 break;
1288         case AF_INET6:
1289                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1290                         DBG("Invalid parameter!");
1291                         netconfig_error_invalid_parameter(context);
1292                         return FALSE;
1293                 }
1294
1295                 buf = ip_addr;
1296                 ch = strchr(buf, '/');
1297                 pos = ch - buf + 1;
1298                 if (ch) {
1299                         prefix_len = atoi(ch + 1);
1300                         ip_addr[pos-1] = '\0';
1301                 } else {
1302                         prefix_len = 128;
1303                 }
1304
1305                 if (netconfig_del_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1306                         DBG("Failed to remove the route");
1307                         netconfig_error_permission_denied(context);
1308                         return FALSE;
1309                 }
1310                 break;
1311         default:
1312                 DBG("Unknown Address Family");
1313                 netconfig_error_invalid_parameter(context);
1314                 return FALSE;
1315         }
1316
1317         DBG("Successfully removed the route");
1318         network_complete_remove_route(object, context, TRUE);
1319         return TRUE;
1320 }
1321
1322 static gboolean handle_check_get_privilege(Network *object,
1323                 GDBusMethodInvocation *context)
1324 {
1325         network_complete_check_get_privilege(object, context);
1326         return TRUE;
1327 }
1328
1329
1330 static gboolean handle_check_profile_privilege(Network *object,
1331                 GDBusMethodInvocation *context)
1332 {
1333         network_complete_check_profile_privilege(object, context);
1334         return TRUE;
1335 }
1336
1337 static gboolean handle_check_internet_privilege(Network *object,
1338                 GDBusMethodInvocation *context)
1339 {
1340         network_complete_check_internet_privilege(object, context);
1341         return TRUE;
1342 }
1343
1344 gboolean handle_ethernet_cable_state(Network *object,
1345         GDBusMethodInvocation *context)
1346 {
1347         int ret = 0;
1348         int state = 0;
1349
1350         ret = netconfig_get_ethernet_cable_state(&state);
1351         if (ret != 0) {
1352                 DBG("Failed to get ethernet cable state");
1353                 netconfig_error_fail_ethernet_cable_state(context);
1354                 return FALSE;
1355         }
1356
1357         DBG("Successfully get ethernet cable state[%d]", state);
1358         network_complete_ethernet_cable_state(object, context, state);
1359         return TRUE;
1360 }
1361
1362 gboolean handle_get_metered_info(Network *object,
1363         GDBusMethodInvocation *context)
1364 {
1365         gboolean state = 0;
1366
1367         state = netconfig_get_default_is_metered();
1368
1369         DBG("Default metered state [%s]", state ? "TRUE" : "FALSE");
1370         network_complete_get_metered_info(object, context, state);
1371         return TRUE;
1372 }
1373
1374 gboolean handle_preferred_ipv6_address(Network *object,
1375         GDBusMethodInvocation *context, gchar *profile)
1376 {
1377         char *address = NULL;
1378
1379         address = __netconfig_get_preferred_ipv6_address(profile);
1380         if (address == NULL) {
1381                 DBG("Failed to get preferred IPv6 address");
1382                 netconfig_error_fail_preferred_ipv6_address(context);
1383                 return FALSE;
1384         }
1385
1386         DBG("Successfully get preferred IPv6 address[%s]", address);
1387         network_complete_preferred_ipv6_address(object, context, address);
1388         return TRUE;
1389 }
1390
1391 void state_object_create_and_init(void)
1392 {
1393         DBG("Creating network state object");
1394         GDBusInterfaceSkeleton *interface_network = NULL;
1395         GDBusConnection *connection = NULL;
1396         GDBusObjectManagerServer *server = netdbus_get_state_manager();
1397         if (server == NULL)
1398                 return;
1399
1400         connection = netdbus_get_connection();
1401         g_dbus_object_manager_server_set_connection(server, connection);
1402
1403         /*Interface netconfig.network*/
1404         netconfigstate = network_skeleton_new();
1405
1406         interface_network = G_DBUS_INTERFACE_SKELETON(netconfigstate);
1407         g_signal_connect(netconfigstate, "handle-add-route",
1408                                 G_CALLBACK(handle_add_route), NULL);
1409         g_signal_connect(netconfigstate, "handle-check-get-privilege",
1410                                 G_CALLBACK(handle_check_get_privilege), NULL);
1411         g_signal_connect(netconfigstate, "handle-check-profile-privilege",
1412                                 G_CALLBACK(handle_check_profile_privilege), NULL);
1413         g_signal_connect(netconfigstate, "handle-check-internet-privilege",
1414                                 G_CALLBACK(handle_check_internet_privilege), NULL);
1415         g_signal_connect(netconfigstate, "handle-ethernet-cable-state",
1416                                 G_CALLBACK(handle_ethernet_cable_state), NULL);
1417         g_signal_connect(netconfigstate, "handle-preferred-ipv6-address",
1418                                 G_CALLBACK(handle_preferred_ipv6_address), NULL);
1419         g_signal_connect(netconfigstate, "handle-remove-route",
1420                                 G_CALLBACK(handle_remove_route), NULL);
1421         g_signal_connect(netconfigstate, "handle-launch-mdns",
1422                                 G_CALLBACK(handle_launch_mdns), NULL);
1423         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi",
1424                                 G_CALLBACK(handle_device_policy_set_wifi), NULL);
1425         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi",
1426                                 G_CALLBACK(handle_device_policy_get_wifi), NULL);
1427         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi-profile",
1428                                 G_CALLBACK(handle_device_policy_set_wifi_profile), NULL);
1429         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi-profile",
1430                                 G_CALLBACK(handle_device_policy_get_wifi_profile), NULL);
1431         g_signal_connect(netconfigstate, "handle-get-metered-info",
1432                                 G_CALLBACK(handle_get_metered_info), NULL);
1433
1434         if (!g_dbus_interface_skeleton_export(interface_network, connection,
1435                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1436                 ERR("Export with path failed");
1437         }
1438 }
1439
1440 void state_object_deinit(void)
1441 {
1442         g_object_unref(netconfigstate);
1443 }