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                                         break;
 555                                 }
 556                         }
 557                         g_variant_iter_free(sub_iter);
 558                 }
 559         }
 560
 561 done:
 562         if (message)
 563                 g_variant_unref(message);
 564
 565         if (iter)
 566                 g_variant_iter_free(iter);
 567
 568         if (service)
 569                 g_variant_iter_free(service);
 570
 571         return preferred_address6;
 572 }
 573
 574 static void __netconfig_adjust_tcp_buffer_size(void)
 575 {
 576         int fdr = 0, fdw = 0;
 577         int fdrmax = 0, fdwmax = 0;
 578         const char *rbuf_size = NULL;
 579         const char *wbuf_size = NULL;
 580         const char *rmax_size = NULL;
 581         const char *wmax_size = NULL;
 582         const char *profile = netconfig_get_default_profile();
 583
 584         if (profile == NULL) {
 585                 DBG("There is no default connection");
 586
 587                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 588                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 589         } else if (netconfig_is_wifi_profile(profile) == TRUE) {
 590                 DBG("Default connection: Wi-Fi");
 591
 592                 rbuf_size = NET_TCP_BUFFERSIZE_WIFI_READ;
 593                 wbuf_size = NET_TCP_BUFFERSIZE_WIFI_WRITE;
 594                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 595                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 596         } else if (netconfig_is_cellular_profile(profile) == TRUE) {
 597                 int telephony_svctype = 0, telephony_pstype = 0;
 598
 599                 netconfig_get_telephony_network_type(&telephony_svctype, &telephony_pstype);
 600                 DBG("Default cellular %d, %d", telephony_svctype, telephony_pstype);
 601
 602                 switch (telephony_pstype) {
 603                 case VCONFKEY_TELEPHONY_PSTYPE_HSPA:
 604                         rbuf_size = NET_TCP_BUFFERSIZE_HSPA_READ;
 605                         wbuf_size = NET_TCP_BUFFERSIZE_HSPA_WRITE;
 606                         break;
 607                 case VCONFKEY_TELEPHONY_PSTYPE_HSUPA:
 608                         rbuf_size = NET_TCP_BUFFERSIZE_HSUPA_READ;
 609                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 610                         break;
 611                 case VCONFKEY_TELEPHONY_PSTYPE_HSDPA:
 612                         rbuf_size = NET_TCP_BUFFERSIZE_HSDPA_READ;
 613                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 614                         break;
 615 #if !defined TIZEN_WEARABLE
 616                 case VCONFKEY_TELEPHONY_PSTYPE_HSPAP:
 617                         rbuf_size = NET_TCP_BUFFERSIZE_HSPAP_READ;
 618                         wbuf_size = NET_TCP_BUFFERSIZE_HSPAP_WRITE;
 619                         break;
 620 #endif
 621                 default:
 622                         switch (telephony_svctype) {
 623                         case VCONFKEY_TELEPHONY_SVCTYPE_LTE:
 624                                 rbuf_size = NET_TCP_BUFFERSIZE_LTE_READ;
 625                                 wbuf_size = NET_TCP_BUFFERSIZE_LTE_WRITE;
 626                                 rmax_size = NET_TCP_BUFFERSIZE_LTE_RMEM_MAX;
 627                                 break;
 628                         case VCONFKEY_TELEPHONY_SVCTYPE_3G:
 629                                 rbuf_size = NET_TCP_BUFFERSIZE_UMTS_READ;
 630                                 wbuf_size = NET_TCP_BUFFERSIZE_UMTS_WRITE;
 631                                 break;
 632                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G_EDGE:
 633                                 rbuf_size = NET_TCP_BUFFERSIZE_EDGE_READ;
 634                                 wbuf_size = NET_TCP_BUFFERSIZE_EDGE_WRITE;
 635                                 break;
 636                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G:
 637                                 rbuf_size = NET_TCP_BUFFERSIZE_GPRS_READ;
 638                                 wbuf_size = NET_TCP_BUFFERSIZE_GPRS_WRITE;
 639                                 break;
 640                         default:
 641                                 /* TODO: Check LTE support */
 642                                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 643                                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 644                                 break;
 645                         }
 646                         break;
 647                 }
 648         } else {
 649                 DBG("Default TCP buffer configured");
 650
 651                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 652                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 653         }
 654
 655         if (rbuf_size != NULL) {
 656                 fdr = open(NET_PROC_SYS_NET_IPV4_TCP_RMEM, O_RDWR | O_CLOEXEC);
 657
 658                 if (fdr < 0 || write(fdr, rbuf_size, strlen(rbuf_size)) < 0)
 659                         ERR("Failed to set TCP read buffer size");
 660
 661                 if (fdr >= 0)
 662                         close(fdr);
 663         }
 664
 665         if (wbuf_size != NULL) {
 666                 fdw = open(NET_PROC_SYS_NET_IPv4_TCP_WMEM, O_RDWR | O_CLOEXEC);
 667
 668                 if (fdw < 0 || write(fdw, wbuf_size, strlen(wbuf_size)) < 0)
 669                         ERR("Failed to set TCP write buffer size");
 670
 671                 if (fdw >= 0)
 672                         close(fdw);
 673         }
 674
 675         /* As default */
 676         if (rmax_size == NULL)
 677                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 678         if (wmax_size == NULL)
 679                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 680
 681         if (rmax_size != NULL) {
 682                 fdrmax = open(NET_PROC_SYS_NET_CORE_RMEM_MAX, O_RDWR | O_CLOEXEC);
 683
 684                 if (fdrmax < 0 || write(fdrmax, rmax_size, strlen(rmax_size)) < 0)
 685                         ERR("Failed to set TCP rmem_max size");
 686
 687                 if (fdrmax >= 0)
 688                         close(fdrmax);
 689         }
 690
 691         if (wmax_size != NULL) {
 692                 fdwmax = open(NET_PROC_SYS_NET_CORE_WMEM_MAX, O_RDWR | O_CLOEXEC);
 693
 694                 if (fdwmax < 0 || write(fdwmax, wmax_size, strlen(wmax_size)) < 0)
 695                         ERR("Failed to set TCP wmem_max size");
 696
 697                 if (fdwmax >= 0)
 698                         close(fdwmax);
 699         }
 700 }
 701
 702 static void __netconfig_update_default_connection_info(void)
 703 {
 704         int old_network_status = 0;
 705         const char *profile = netconfig_get_default_profile();
 706         const char *ip_addr = netconfig_get_default_ipaddress();
 707         const char *ip_addr6 = netconfig_get_default_ipaddress6();
 708         const char *proxy_addr = netconfig_get_default_proxy();
 709         unsigned int freq = netconfig_get_default_frequency();
 710
 711         if (emulator_is_emulated() == TRUE) {
 712                 if (ip_addr != NULL)
 713                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 714                 else
 715                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 716
 717                 if (ip_addr6 != NULL)
 718                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 719                 else
 720                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 721
 722                 return;
 723         }
 724
 725         if (profile == NULL)
 726                 DBG("Reset network state configuration");
 727         else
 728                 DBG("profile[%s] ipv4(%s) ipv6(%s) proxy(%s)", profile, ip_addr, ip_addr6, proxy_addr);
 729
 730         netconfig_vconf_get_int(VCONFKEY_NETWORK_STATUS, &old_network_status);
 731
 732         if (profile == NULL && old_network_status != VCONFKEY_NETWORK_OFF) {
 733                 netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 734
 735                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 736                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 737                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 738
 739                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 0);
 740                 netconfig_set_vconf_int("memory/private/wifi/frequency", 0);
 741
 742                 DBG("Successfully clear IP and PROXY up");
 743
 744         } else if (profile != NULL) {
 745                 char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 746                 char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 747                 char *old_proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 748
 749                 if (netconfig_is_wifi_profile(profile) == TRUE) {
 750                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_WIFI);
 751                         netconfig_set_vconf_int("memory/private/wifi/frequency", freq);
 752
 753                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 754                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_WIFI);
 755                 } else if (netconfig_is_cellular_profile(profile)) {
 756
 757                         if (!netconfig_is_cellular_internet_profile(profile)) {
 758                                 DBG("connection is not a internet profile - stop to update the cellular state");
 759                                 if (old_ip)
 760                                         free(old_ip);
 761                                 if (old_ip6)
 762                                         free(old_ip6);
 763                                 if (old_proxy)
 764                                         free(old_proxy);
 765                                 return;
 766                         }
 767
 768                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_CELLULAR);
 769
 770                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 771                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_CELLULAR);
 772                 } else if (netconfig_is_ethernet_profile(profile) == TRUE) {
 773                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_ETHERNET);
 774                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 775                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_ETHERNET);
 776                 } else if (netconfig_is_bluetooth_profile(profile) == TRUE) {
 777                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_BLUETOOTH);
 778                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 779                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_BT);
 780                 } else{
 781                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 782                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 783                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_DISCONNECTED);
 784                 }
 785
 786                 if (g_strcmp0(old_ip, ip_addr) != 0 || old_ip == NULL) {
 787                         if (ip_addr != NULL)
 788                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 789                         else if (old_ip != NULL && strlen(old_ip) > 0)
 790                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 791                 }
 792                 if (old_ip)
 793                         free(old_ip);
 794
 795                 if (g_strcmp0(old_ip6, ip_addr6) != 0 || old_ip6 == NULL) {
 796                         if (ip_addr6 != NULL)
 797                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 798                         else if (old_ip6 != NULL && strlen(old_ip6) > 0)
 799                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 800                 }
 801                 if (old_ip6)
 802                         free(old_ip6);
 803
 804                 if (g_strcmp0(old_proxy, proxy_addr) != 0) {
 805                         if (proxy_addr == NULL)
 806                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 807                         else
 808                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, proxy_addr);
 809                 }
 810                 if (old_proxy)
 811                         free(old_proxy);
 812
 813                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 1);
 814
 815                 DBG("Successfully update default network configuration");
 816         }
 817
 818         __netconfig_adjust_tcp_buffer_size();
 819 }
 820
 821 static gboolean __netconfig_is_tech_state_connected(void)
 822 {
 823         gboolean ret = FALSE;
 824         GVariant *message = NULL, *variant;
 825         GVariantIter *iter, *next;
 826         gchar *path;
 827         gchar *key;
 828
 829         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 830                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 831                         "GetTechnologies", NULL);
 832
 833         if (message == NULL) {
 834                 DBG("Fail to get technology state");
 835                 return FALSE;
 836         }
 837
 838         g_variant_get(message, "(a(oa{sv}))", &iter);
 839         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 840                 if (path == NULL)
 841                         continue;
 842
 843                 while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
 844                         gboolean data;
 845                         if (g_strcmp0(key, "Connected") == 0) {
 846                                 data = g_variant_get_boolean(variant);
 847                                 DBG("%s [%s: %s]", path, key, data ? "True" : "False");
 848                                 if (TRUE == data) {
 849                                         ret = TRUE;
 850                                         g_free(path);
 851                                         g_free(key);
 852                                         g_variant_unref(variant);
 853                                         g_variant_iter_free(next);
 854                                         goto done;
 855                                 }
 856                         }
 857                 }
 858         }
 859
 860 done:
 861         g_variant_iter_free(iter);
 862         g_variant_unref(message);
 863
 864         return ret;
 865 }
 866
 867 static void __netconfig_update_if_service_connected(void)
 868 {
 869         GVariant *message = NULL, *var;
 870         GVariantIter *iter, *next;
 871         gchar *path;
 872         gchar *key;
 873
 874         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 875                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 876                         "GetServices", NULL);
 877
 878         if (message == NULL) {
 879                 ERR("Failed to get services");
 880                 return;
 881         }
 882
 883         g_variant_get(message, "(a(oa{sv}))", &iter);
 884         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 885                 if (path == NULL)
 886                         continue;
 887
 888                 if (g_str_has_prefix(path,
 889                                                 CONNMAN_WIFI_SERVICE_PROFILE_PREFIX) == TRUE) {
 890                         if (g_strrstr(path + strlen(CONNMAN_WIFI_SERVICE_PROFILE_PREFIX),
 891                                                         "hidden") != NULL) {
 892                                 /* skip hidden profiles */
 893                                 continue;
 894                         }
 895                         /* Process this */
 896                 } else if (g_str_has_prefix(path,
 897                                                 CONNMAN_CELLULAR_SERVICE_PROFILE_PREFIX) == TRUE) {
 898                         /* Process this */
 899                 } else {
 900                         continue;
 901                 }
 902
 903                 while (g_variant_iter_loop(next, "{sv}", &key, &var)) {
 904                         if (g_strcmp0(key, "State") == 0) {
 905                                 const gchar *sdata = NULL;
 906                                 sdata = g_variant_get_string(var, NULL);
 907                                 DBG("%s [%s: %s]", path, key, sdata);
 908
 909                                 if (g_strcmp0(sdata, "online") == 0 || g_strcmp0(sdata, "ready") == 0) {
 910
 911                                         /* Found a connected WiFi / 3G service.
 912                                          * Lets update the default profile info.
 913                                          */
 914                                         netconfig_update_default_profile((const gchar*)path);
 915                                         g_free(key);
 916                                         g_free(path);
 917                                         g_variant_unref(var);
 918                                         g_variant_iter_free(next);
 919                                         goto done;
 920                                 }
 921                         }
 922                 }
 923         }
 924 done:
 925         g_variant_iter_free(iter);
 926         g_variant_unref(message);
 927
 928         return;
 929 }
 930
 931 static void __netconfig_network_notify_result(const char *sig_name, const char *key)
 932 {
 933         GVariantBuilder *builder;
 934         GVariant *params;
 935
 936         INFO("[Signal] %s %s", sig_name, key);
 937
 938         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 939         g_variant_builder_add(builder, "{sv}", "key", g_variant_new_string(key));
 940
 941         params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 942         g_variant_builder_unref(builder);
 943
 944         netconfig_dbus_emit_signal(NULL,
 945                                 NETCONFIG_NETWORK_PATH,
 946                                 NETCONFIG_NETWORK_INTERFACE,
 947                                 sig_name,
 948                                 params);
 949
 950         return;
 951 }
 952
 953 const char *netconfig_get_default_profile(void)
 954 {
 955         return netconfig_default_connection_info.profile;
 956 }
 957
 958 const char *netconfig_get_default_ifname(void)
 959 {
 960         return netconfig_default_connection_info.ifname;
 961 }
 962
 963 const char *netconfig_get_default_ipaddress(void)
 964 {
 965         return netconfig_default_connection_info.ipaddress;
 966 }
 967
 968 const char *netconfig_get_default_ipaddress6(void)
 969 {
 970         return netconfig_default_connection_info.ipaddress6;
 971 }
 972
 973 const char *netconfig_get_default_proxy(void)
 974 {
 975         return netconfig_default_connection_info.proxy;
 976 }
 977
 978 unsigned int netconfig_get_default_frequency(void)
 979 {
 980         return netconfig_default_connection_info.freq;
 981 }
 982
 983 const char *netconfig_wifi_get_connected_essid(const char *default_profile)
 984 {
 985         if (default_profile == NULL)
 986                 return NULL;
 987
 988         if (netconfig_is_wifi_profile(default_profile) != TRUE)
 989                 return NULL;
 990
 991         if (g_strcmp0(default_profile, netconfig_default_connection_info.profile) != 0)
 992                 return NULL;
 993
 994         return netconfig_default_connection_info.essid;
 995 }
 996
 997 gboolean netconfig_get_default_is_metered(void)
 998 {
 999         return netconfig_default_connection_info.is_metered;
1000 }
1001
1002 static int __netconfig_reset_ipv4_socket(void)
1003 {
1004         int ret;
1005         int fd;
1006         struct ifreq ifr;
1007         struct sockaddr_in sai;
1008         const char *ipaddr = netconfig_get_default_ipaddress();
1009         DBG("ipaddr-[%s]", ipaddr);
1010
1011         if (!ipaddr)
1012                 return -1;
1013
1014         fd = socket(AF_INET, SOCK_DGRAM, 0);
1015         if (fd < 0)
1016                 return -1;
1017
1018         memset(&sai, 0, sizeof(struct sockaddr_in));
1019         sai.sin_family = AF_INET;
1020         sai.sin_port = 0;
1021         if (!inet_aton(ipaddr, &sai.sin_addr)) {
1022                 DBG("fail to inet_aton()");
1023                 close(fd);
1024                 return -1;
1025         }
1026
1027         memset(&ifr, 0, sizeof(struct ifreq));
1028         memcpy(&ifr.ifr_addr, &sai, sizeof(sai));
1029         g_strlcpy((char *)ifr.ifr_name, WIFI_IFNAME, IFNAMSIZ);
1030
1031 #ifndef SIOCKILLADDR
1032 #define SIOCKILLADDR    0x8939
1033 #endif
1034
1035         ret = ioctl(fd, SIOCKILLADDR, &ifr);
1036         if (ret < 0) {
1037                 DBG("fail to ioctl[SIOCKILLADDR]");
1038                 close(fd);
1039                 return -1;
1040         }
1041
1042         close(fd);
1043         return 0;
1044 }
1045
1046 void netconfig_update_default_profile(const char *profile)
1047 {
1048         static char *old_profile = NULL;
1049
1050         /* It's automatically updated by signal-handler
1051          * DO NOT update manually
1052          *
1053          * It is going to update default connection information
1054          */
1055
1056         if (netconfig_default_connection_info.profile != NULL) {
1057
1058                 if (netconfig_is_wifi_profile(netconfig_default_connection_info.profile))
1059                         __netconfig_reset_ipv4_socket();
1060
1061                 g_free(old_profile);
1062                 old_profile = strdup(netconfig_default_connection_info.profile);
1063
1064                 g_free(netconfig_default_connection_info.profile);
1065                 netconfig_default_connection_info.profile = NULL;
1066
1067                 g_free(netconfig_default_connection_info.ifname);
1068                 netconfig_default_connection_info.ifname = NULL;
1069
1070                 g_free(netconfig_default_connection_info.ipaddress);
1071                 netconfig_default_connection_info.ipaddress = NULL;
1072
1073                 g_free(netconfig_default_connection_info.ipaddress6);
1074                 netconfig_default_connection_info.ipaddress6 = NULL;
1075
1076                 g_free(netconfig_default_connection_info.proxy);
1077                 netconfig_default_connection_info.proxy = NULL;
1078
1079                 netconfig_default_connection_info.freq = 0;
1080                 netconfig_default_connection_info.is_metered = FALSE;
1081
1082                 g_free(netconfig_default_connection_info.essid);
1083                 netconfig_default_connection_info.essid = NULL;
1084         }
1085
1086         /* default profile is NULL and new connected profile is NULL */
1087         if (!profile) {
1088                 char *tmp_profile = __netconfig_get_default_profile();
1089
1090                 if (tmp_profile && netconfig_is_cellular_profile(tmp_profile) &&
1091                         !netconfig_is_cellular_internet_profile(tmp_profile)) {
1092                         DBG("not a default cellular profile");
1093                         g_free(tmp_profile);
1094                         tmp_profile = NULL;
1095                 }
1096
1097                 if (!tmp_profile) {
1098                         __netconfig_update_default_connection_info();
1099                         return;
1100                 }
1101
1102                 netconfig_default_connection_info.profile = g_strdup(tmp_profile);
1103                 __netconfig_get_default_connection_info(tmp_profile);
1104                 __netconfig_update_default_connection_info();
1105                 g_free(tmp_profile);
1106                 return;
1107         }
1108
1109         netconfig_default_connection_info.profile = g_strdup(profile);
1110         __netconfig_get_default_connection_info(profile);
1111         __netconfig_update_default_connection_info();
1112 }
1113
1114 void netconfig_update_default(void)
1115 {
1116         if (__netconfig_is_tech_state_connected() == TRUE)
1117                 __netconfig_update_if_service_connected();
1118         else
1119                 __netconfig_adjust_tcp_buffer_size();
1120 }
1121
1122 char *netconfig_get_ifname(const char *profile)
1123 {
1124         GVariant *message = NULL, *variant;
1125         GVariantIter *iter, *next, *service;
1126         gchar *obj_path;
1127         gchar *key;
1128         gchar *key1;
1129         const gchar *value = NULL;
1130         gchar *ifname = NULL;
1131         gboolean found_profile = 0;
1132
1133         if (profile == NULL)
1134                 return NULL;
1135
1136         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1137                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1138                         "GetServices", NULL);
1139         if (message == NULL) {
1140                 ERR("Failed to get services informations");
1141                 return NULL;
1142         }
1143
1144         g_variant_get(message, "(a(oa{sv}))", &service);
1145         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
1146                 if (g_strcmp0(obj_path, profile) == 0) {
1147                         g_free(obj_path);
1148                         found_profile = 1;
1149                         break;
1150                 }
1151         }
1152
1153         if (found_profile == 0) {
1154                 ERR("Profile %s doesn't exist", profile);
1155                 g_variant_iter_free(service);
1156                 g_variant_unref(message);
1157                 return NULL;
1158         }
1159
1160         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
1161                 if (g_strcmp0(key, "Ethernet") == 0) {
1162                         while (g_variant_iter_loop(next, "{sv}", &key1, &variant)) {
1163                                 if (g_strcmp0(key1, "Interface") == 0) {
1164                                         value = g_variant_get_string(variant, NULL);
1165                                         if (!ifname)
1166                                                 ifname = g_strdup(value);
1167                                         g_free(key1);
1168                                         g_variant_unref(variant);
1169                                         break;
1170                                 }
1171                         }
1172                 }
1173         }
1174
1175         g_variant_unref(message);
1176
1177         g_variant_iter_free(service);
1178         g_variant_iter_free(iter);
1179
1180         return ifname;
1181 }
1182
1183 /* Check Ethernet Cable Plug-in /Plug-out Status */
1184 void netconfig_network_notify_ethernet_cable_state(const char *key)
1185 {
1186         __netconfig_network_notify_result("EthernetCableState", key);
1187 }
1188
1189 static gboolean handle_add_route(
1190                 Network *object,
1191                 GDBusMethodInvocation *context,
1192                 gchar *ip_addr,
1193                 gchar *netmask,
1194                 gchar *interface,  gchar *gateway, gint address_family)
1195 {
1196         const gchar *path = ROUTE_EXEC_PATH;
1197         gchar *const args[] = { "/sbin/route", "add", "-net", ip_addr,
1198                 "netmask", netmask, "dev", interface, NULL };
1199         gchar *const envs[] = { NULL };
1200         const gchar* buf = NULL;
1201         gchar* ch = NULL;
1202         int prefix_len = 0;
1203         int pos = 0;
1204
1205         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1206
1207         switch (address_family) {
1208         case AF_INET:
1209                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1210                         ERR("Invalid parameter");
1211                         netconfig_error_invalid_parameter(context);
1212                         return FALSE;
1213                 }
1214
1215                 if (netconfig_execute_file(path, args, envs) < 0) {
1216                         DBG("Failed to add a new route");
1217                         netconfig_error_permission_denied(context);
1218                         return FALSE;
1219                 }
1220
1221                 break;
1222         case AF_INET6:
1223                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1224                         ERR("Invalid parameter");
1225                         netconfig_error_invalid_parameter(context);
1226                         return FALSE;
1227                 }
1228
1229                 buf = ip_addr;
1230                 ch = strchr(buf, '/');
1231                 pos = ch - buf + 1;
1232                 if (ch) {
1233                         prefix_len = atoi(ch + 1);
1234                         ip_addr[pos-1] = '\0';
1235                 } else {
1236                         prefix_len = 128;
1237                 }
1238
1239                 if (netconfig_add_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1240                         DBG("Failed to add a new route");
1241                         netconfig_error_permission_denied(context);
1242                         return FALSE;
1243                 }
1244                 break;
1245         default:
1246                 DBG("Unknown Address Family");
1247                 netconfig_error_invalid_parameter(context);
1248                 return FALSE;
1249         }
1250
1251         DBG("Successfully added a new route");
1252         network_complete_add_route(object, context, TRUE);
1253         return TRUE;
1254 }
1255
1256 static gboolean handle_remove_route(
1257                 Network *object,
1258                 GDBusMethodInvocation *context,
1259                 gchar *ip_addr,
1260                 gchar *netmask,
1261                 gchar *interface, gchar *gateway, gint address_family)
1262 {
1263         const char *path = ROUTE_EXEC_PATH;
1264         gchar *const args[] = { "/sbin/route", "del", "-net", ip_addr,
1265                 "netmask", netmask, "dev", interface, NULL };
1266         char *const envs[] = { NULL };
1267         const char* buf = NULL;
1268         char* ch = NULL;
1269         int prefix_len = 0;
1270         int pos = 0;
1271
1272         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1273
1274         switch (address_family) {
1275         case AF_INET:
1276                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1277                         DBG("Invalid parameter!");
1278                         netconfig_error_invalid_parameter(context);
1279                         return FALSE;
1280                 }
1281                 if (netconfig_execute_file(path, args, envs) < 0) {
1282                         DBG("Failed to remove the route");
1283                         netconfig_error_permission_denied(context);
1284                         return FALSE;
1285                 }
1286                 break;
1287         case AF_INET6:
1288                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1289                         DBG("Invalid parameter!");
1290                         netconfig_error_invalid_parameter(context);
1291                         return FALSE;
1292                 }
1293
1294                 buf = ip_addr;
1295                 ch = strchr(buf, '/');
1296                 pos = ch - buf + 1;
1297                 if (ch) {
1298                         prefix_len = atoi(ch + 1);
1299                         ip_addr[pos-1] = '\0';
1300                 } else {
1301                         prefix_len = 128;
1302                 }
1303
1304                 if (netconfig_del_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1305                         DBG("Failed to remove the route");
1306                         netconfig_error_permission_denied(context);
1307                         return FALSE;
1308                 }
1309                 break;
1310         default:
1311                 DBG("Unknown Address Family");
1312                 netconfig_error_invalid_parameter(context);
1313                 return FALSE;
1314         }
1315
1316         DBG("Successfully removed the route");
1317         network_complete_remove_route(object, context, TRUE);
1318         return TRUE;
1319 }
1320
1321 static gboolean handle_check_get_privilege(Network *object,
1322                 GDBusMethodInvocation *context)
1323 {
1324         network_complete_check_get_privilege(object, context);
1325         return TRUE;
1326 }
1327
1328
1329 static gboolean handle_check_profile_privilege(Network *object,
1330                 GDBusMethodInvocation *context)
1331 {
1332         network_complete_check_profile_privilege(object, context);
1333         return TRUE;
1334 }
1335
1336 static gboolean handle_check_internet_privilege(Network *object,
1337                 GDBusMethodInvocation *context)
1338 {
1339         network_complete_check_internet_privilege(object, context);
1340         return TRUE;
1341 }
1342
1343 gboolean handle_ethernet_cable_state(Network *object,
1344         GDBusMethodInvocation *context)
1345 {
1346         int ret = 0;
1347         int state = 0;
1348
1349         ret = netconfig_get_ethernet_cable_state(&state);
1350         if (ret != 0) {
1351                 DBG("Failed to get ethernet cable state");
1352                 netconfig_error_fail_ethernet_cable_state(context);
1353                 return FALSE;
1354         }
1355
1356         DBG("Successfully get ethernet cable state[%d]", state);
1357         network_complete_ethernet_cable_state(object, context, state);
1358         return TRUE;
1359 }
1360
1361 gboolean handle_get_metered_info(Network *object,
1362         GDBusMethodInvocation *context)
1363 {
1364         gboolean state = 0;
1365
1366         state = netconfig_get_default_is_metered();
1367
1368         DBG("Default metered state [%s]", state ? "TRUE" : "FALSE");
1369         network_complete_get_metered_info(object, context, state);
1370         return TRUE;
1371 }
1372
1373 gboolean handle_preferred_ipv6_address(Network *object,
1374         GDBusMethodInvocation *context, gchar *profile)
1375 {
1376         char *address = NULL;
1377
1378         address = __netconfig_get_preferred_ipv6_address(profile);
1379         if (address == NULL) {
1380                 DBG("Failed to get preferred IPv6 address");
1381                 netconfig_error_fail_preferred_ipv6_address(context);
1382                 return FALSE;
1383         }
1384
1385         DBG("Successfully get preferred IPv6 address[%s]", address);
1386         network_complete_preferred_ipv6_address(object, context, address);
1387         return TRUE;
1388 }
1389
1390 void state_object_create_and_init(void)
1391 {
1392         DBG("Creating network state object");
1393         GDBusInterfaceSkeleton *interface_network = NULL;
1394         GDBusConnection *connection = NULL;
1395         GDBusObjectManagerServer *server = netdbus_get_state_manager();
1396         if (server == NULL)
1397                 return;
1398
1399         connection = netdbus_get_connection();
1400         g_dbus_object_manager_server_set_connection(server, connection);
1401
1402         /*Interface netconfig.network*/
1403         netconfigstate = network_skeleton_new();
1404
1405         interface_network = G_DBUS_INTERFACE_SKELETON(netconfigstate);
1406         g_signal_connect(netconfigstate, "handle-add-route",
1407                                 G_CALLBACK(handle_add_route), NULL);
1408         g_signal_connect(netconfigstate, "handle-check-get-privilege",
1409                                 G_CALLBACK(handle_check_get_privilege), NULL);
1410         g_signal_connect(netconfigstate, "handle-check-profile-privilege",
1411                                 G_CALLBACK(handle_check_profile_privilege), NULL);
1412         g_signal_connect(netconfigstate, "handle-check-internet-privilege",
1413                                 G_CALLBACK(handle_check_internet_privilege), NULL);
1414         g_signal_connect(netconfigstate, "handle-ethernet-cable-state",
1415                                 G_CALLBACK(handle_ethernet_cable_state), NULL);
1416         g_signal_connect(netconfigstate, "handle-preferred-ipv6-address",
1417                                 G_CALLBACK(handle_preferred_ipv6_address), NULL);
1418         g_signal_connect(netconfigstate, "handle-remove-route",
1419                                 G_CALLBACK(handle_remove_route), NULL);
1420         g_signal_connect(netconfigstate, "handle-launch-mdns",
1421                                 G_CALLBACK(handle_launch_mdns), NULL);
1422         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi",
1423                                 G_CALLBACK(handle_device_policy_set_wifi), NULL);
1424         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi",
1425                                 G_CALLBACK(handle_device_policy_get_wifi), NULL);
1426         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi-profile",
1427                                 G_CALLBACK(handle_device_policy_set_wifi_profile), NULL);
1428         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi-profile",
1429                                 G_CALLBACK(handle_device_policy_get_wifi_profile), NULL);
1430         g_signal_connect(netconfigstate, "handle-get-metered-info",
1431                                 G_CALLBACK(handle_get_metered_info), NULL);
1432
1433         if (!g_dbus_interface_skeleton_export(interface_network, connection,
1434                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1435                 ERR("Export with path failed");
1436         }
1437 }
1438
1439 void state_object_deinit(void)
1440 {
1441         g_object_unref(netconfigstate);
1442 }