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