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 void __netconfig_adjust_tcp_buffer_size(void)
 508 {
 509         int fdr = 0, fdw = 0;
 510         int fdrmax = 0, fdwmax = 0;
 511         const char *rbuf_size = NULL;
 512         const char *wbuf_size = NULL;
 513         const char *rmax_size = NULL;
 514         const char *wmax_size = NULL;
 515         const char *profile = netconfig_get_default_profile();
 516
 517         if (profile == NULL) {
 518                 DBG("There is no default connection");
 519
 520                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 521                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 522         } else if (netconfig_is_wifi_profile(profile) == TRUE) {
 523                 DBG("Default connection: Wi-Fi");
 524
 525                 rbuf_size = NET_TCP_BUFFERSIZE_WIFI_READ;
 526                 wbuf_size = NET_TCP_BUFFERSIZE_WIFI_WRITE;
 527                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 528                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 529         } else if (netconfig_is_cellular_profile(profile) == TRUE) {
 530                 int telephony_svctype = 0, telephony_pstype = 0;
 531
 532                 netconfig_get_telephony_network_type(&telephony_svctype, &telephony_pstype);
 533                 DBG("Default cellular %d, %d", telephony_svctype, telephony_pstype);
 534
 535                 switch (telephony_pstype) {
 536                 case VCONFKEY_TELEPHONY_PSTYPE_HSPA:
 537                         rbuf_size = NET_TCP_BUFFERSIZE_HSPA_READ;
 538                         wbuf_size = NET_TCP_BUFFERSIZE_HSPA_WRITE;
 539                         break;
 540                 case VCONFKEY_TELEPHONY_PSTYPE_HSUPA:
 541                         rbuf_size = NET_TCP_BUFFERSIZE_HSUPA_READ;
 542                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 543                         break;
 544                 case VCONFKEY_TELEPHONY_PSTYPE_HSDPA:
 545                         rbuf_size = NET_TCP_BUFFERSIZE_HSDPA_READ;
 546                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 547                         break;
 548 #if !defined TIZEN_WEARABLE
 549                 case VCONFKEY_TELEPHONY_PSTYPE_HSPAP:
 550                         rbuf_size = NET_TCP_BUFFERSIZE_HSPAP_READ;
 551                         wbuf_size = NET_TCP_BUFFERSIZE_HSPAP_WRITE;
 552                         break;
 553 #endif
 554                 default:
 555                         switch (telephony_svctype) {
 556                         case VCONFKEY_TELEPHONY_SVCTYPE_LTE:
 557                                 rbuf_size = NET_TCP_BUFFERSIZE_LTE_READ;
 558                                 wbuf_size = NET_TCP_BUFFERSIZE_LTE_WRITE;
 559                                 rmax_size = NET_TCP_BUFFERSIZE_LTE_RMEM_MAX;
 560                                 break;
 561                         case VCONFKEY_TELEPHONY_SVCTYPE_3G:
 562                                 rbuf_size = NET_TCP_BUFFERSIZE_UMTS_READ;
 563                                 wbuf_size = NET_TCP_BUFFERSIZE_UMTS_WRITE;
 564                                 break;
 565                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G_EDGE:
 566                                 rbuf_size = NET_TCP_BUFFERSIZE_EDGE_READ;
 567                                 wbuf_size = NET_TCP_BUFFERSIZE_EDGE_WRITE;
 568                                 break;
 569                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G:
 570                                 rbuf_size = NET_TCP_BUFFERSIZE_GPRS_READ;
 571                                 wbuf_size = NET_TCP_BUFFERSIZE_GPRS_WRITE;
 572                                 break;
 573                         default:
 574                                 /* TODO: Check LTE support */
 575                                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 576                                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 577                                 break;
 578                         }
 579                         break;
 580                 }
 581         } else {
 582                 DBG("Default TCP buffer configured");
 583
 584                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 585                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 586         }
 587
 588         if (rbuf_size != NULL) {
 589                 fdr = open(NET_PROC_SYS_NET_IPV4_TCP_RMEM, O_RDWR | O_CLOEXEC);
 590
 591                 if (fdr < 0 || write(fdr, rbuf_size, strlen(rbuf_size)) < 0)
 592                         ERR("Failed to set TCP read buffer size");
 593
 594                 if (fdr >= 0)
 595                         close(fdr);
 596         }
 597
 598         if (wbuf_size != NULL) {
 599                 fdw = open(NET_PROC_SYS_NET_IPv4_TCP_WMEM, O_RDWR | O_CLOEXEC);
 600
 601                 if (fdw < 0 || write(fdw, wbuf_size, strlen(wbuf_size)) < 0)
 602                         ERR("Failed to set TCP write buffer size");
 603
 604                 if (fdw >= 0)
 605                         close(fdw);
 606         }
 607
 608         /* As default */
 609         if (rmax_size == NULL)
 610                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 611         if (wmax_size == NULL)
 612                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 613
 614         if (rmax_size != NULL) {
 615                 fdrmax = open(NET_PROC_SYS_NET_CORE_RMEM_MAX, O_RDWR | O_CLOEXEC);
 616
 617                 if (fdrmax < 0 || write(fdrmax, rmax_size, strlen(rmax_size)) < 0)
 618                         ERR("Failed to set TCP rmem_max size");
 619
 620                 if (fdrmax >= 0)
 621                         close(fdrmax);
 622         }
 623
 624         if (wmax_size != NULL) {
 625                 fdwmax = open(NET_PROC_SYS_NET_CORE_WMEM_MAX, O_RDWR | O_CLOEXEC);
 626
 627                 if (fdwmax < 0 || write(fdwmax, wmax_size, strlen(wmax_size)) < 0)
 628                         ERR("Failed to set TCP wmem_max size");
 629
 630                 if (fdwmax >= 0)
 631                         close(fdwmax);
 632         }
 633 }
 634
 635 static void __netconfig_update_default_connection_info(void)
 636 {
 637         int old_network_status = 0;
 638         const char *profile = netconfig_get_default_profile();
 639         const char *ip_addr = netconfig_get_default_ipaddress();
 640         const char *ip_addr6 = netconfig_get_default_ipaddress6();
 641         const char *proxy_addr = netconfig_get_default_proxy();
 642         unsigned int freq = netconfig_get_default_frequency();
 643
 644         if (emulator_is_emulated() == TRUE) {
 645                 if (ip_addr != NULL)
 646                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 647                 else
 648                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 649
 650                 if (ip_addr6 != NULL)
 651                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 652                 else
 653                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 654
 655                 return;
 656         }
 657
 658         if (profile == NULL)
 659                 DBG("Reset network state configuration");
 660         else
 661                 DBG("profile[%s] ipv4(%s) ipv6(%s) proxy(%s)", profile, ip_addr, ip_addr6, proxy_addr);
 662
 663         netconfig_vconf_get_int(VCONFKEY_NETWORK_STATUS, &old_network_status);
 664
 665         if (profile == NULL && old_network_status != VCONFKEY_NETWORK_OFF) {
 666                 netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 667
 668                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 669                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 670                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 671
 672                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 0);
 673                 netconfig_set_vconf_int("memory/private/wifi/frequency", 0);
 674
 675                 DBG("Successfully clear IP and PROXY up");
 676
 677         } else if (profile != NULL) {
 678                 char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 679                 char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 680                 char *old_proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 681
 682                 if (netconfig_is_wifi_profile(profile) == TRUE) {
 683                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_WIFI);
 684                         netconfig_set_vconf_int("memory/private/wifi/frequency", freq);
 685
 686                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 687                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_WIFI);
 688                 } else if (netconfig_is_cellular_profile(profile)) {
 689
 690                         if (!netconfig_is_cellular_internet_profile(profile)) {
 691                                 DBG("connection is not a internet profile - stop to update the cellular state");
 692                                 if (old_ip)
 693                                         free(old_ip);
 694                                 if (old_ip6)
 695                                         free(old_ip6);
 696                                 if (old_proxy)
 697                                         free(old_proxy);
 698                                 return;
 699                         }
 700
 701                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_CELLULAR);
 702
 703                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 704                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_CELLULAR);
 705                 } else if (netconfig_is_ethernet_profile(profile) == TRUE) {
 706                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_ETHERNET);
 707                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 708                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_ETHERNET);
 709                 } else if (netconfig_is_bluetooth_profile(profile) == TRUE) {
 710                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_BLUETOOTH);
 711                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 712                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_BT);
 713                 } else{
 714                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 715                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 716                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_DISCONNECTED);
 717                 }
 718
 719                 if (g_strcmp0(old_ip, ip_addr) != 0 || old_ip == NULL) {
 720                         if (ip_addr != NULL)
 721                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 722                         else if (old_ip != NULL && strlen(old_ip) > 0)
 723                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 724                 }
 725                 if (old_ip)
 726                         free(old_ip);
 727
 728                 if (g_strcmp0(old_ip6, ip_addr6) != 0 || old_ip6 == NULL) {
 729                         if (ip_addr6 != NULL)
 730                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 731                         else if (old_ip6 != NULL && strlen(old_ip6) > 0)
 732                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 733                 }
 734                 if (old_ip6)
 735                         free(old_ip6);
 736
 737                 if (g_strcmp0(old_proxy, proxy_addr) != 0) {
 738                         if (proxy_addr == NULL)
 739                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 740                         else
 741                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, proxy_addr);
 742                 }
 743                 if (old_proxy)
 744                         free(old_proxy);
 745
 746                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 1);
 747
 748                 DBG("Successfully update default network configuration");
 749         }
 750
 751         __netconfig_adjust_tcp_buffer_size();
 752 }
 753
 754 static gboolean __netconfig_is_tech_state_connected(void)
 755 {
 756         gboolean ret = FALSE;
 757         GVariant *message = NULL, *variant;
 758         GVariantIter *iter, *next;
 759         gchar *path;
 760         gchar *key;
 761
 762         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 763                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 764                         "GetTechnologies", NULL);
 765
 766         if (message == NULL) {
 767                 DBG("Fail to get technology state");
 768                 return FALSE;
 769         }
 770
 771         g_variant_get(message, "(a(oa{sv}))", &iter);
 772         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 773                 if (path == NULL)
 774                         continue;
 775
 776                 while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
 777                         gboolean data;
 778                         if (g_strcmp0(key, "Connected") == 0) {
 779                                 data = g_variant_get_boolean(variant);
 780                                 DBG("%s [%s: %s]", path, key, data ? "True" : "False");
 781                                 if (TRUE == data) {
 782                                         ret = TRUE;
 783                                         g_free(path);
 784                                         g_free(key);
 785                                         g_variant_unref(variant);
 786                                         g_variant_iter_free(next);
 787                                         goto done;
 788                                 }
 789                         }
 790                 }
 791         }
 792
 793 done:
 794         g_variant_iter_free(iter);
 795         g_variant_unref(message);
 796
 797         return ret;
 798 }
 799
 800 static void __netconfig_update_if_service_connected(void)
 801 {
 802         GVariant *message = NULL, *var;
 803         GVariantIter *iter, *next;
 804         gchar *path;
 805         gchar *key;
 806
 807         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 808                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 809                         "GetServices", NULL);
 810
 811         if (message == NULL) {
 812                 ERR("Failed to get services");
 813                 return;
 814         }
 815
 816         g_variant_get(message, "(a(oa{sv}))", &iter);
 817         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 818                 if (path == NULL)
 819                         continue;
 820
 821                 if (g_str_has_prefix(path,
 822                                                 CONNMAN_WIFI_SERVICE_PROFILE_PREFIX) == TRUE) {
 823                         if (g_strrstr(path + strlen(CONNMAN_WIFI_SERVICE_PROFILE_PREFIX),
 824                                                         "hidden") != NULL) {
 825                                 /* skip hidden profiles */
 826                                 continue;
 827                         }
 828                         /* Process this */
 829                 } else if (g_str_has_prefix(path,
 830                                                 CONNMAN_CELLULAR_SERVICE_PROFILE_PREFIX) == TRUE) {
 831                         /* Process this */
 832                 } else {
 833                         continue;
 834                 }
 835
 836                 while (g_variant_iter_loop(next, "{sv}", &key, &var)) {
 837                         if (g_strcmp0(key, "State") == 0) {
 838                                 const gchar *sdata = NULL;
 839                                 sdata = g_variant_get_string(var, NULL);
 840                                 DBG("%s [%s: %s]", path, key, sdata);
 841
 842                                 if (g_strcmp0(sdata, "online") == 0 || g_strcmp0(sdata, "ready") == 0) {
 843
 844                                         /* Found a connected WiFi / 3G service.
 845                                          * Lets update the default profile info.
 846                                          */
 847                                         netconfig_update_default_profile((const gchar*)path);
 848                                         g_free(key);
 849                                         g_free(path);
 850                                         g_variant_unref(var);
 851                                         g_variant_iter_free(next);
 852                                         goto done;
 853                                 }
 854                         }
 855                 }
 856         }
 857 done:
 858         g_variant_iter_free(iter);
 859         g_variant_unref(message);
 860
 861         return;
 862 }
 863
 864 static void __netconfig_network_notify_result(const char *sig_name, const char *key)
 865 {
 866         GVariantBuilder *builder;
 867         GVariant *params;
 868
 869         INFO("[Signal] %s %s", sig_name, key);
 870
 871         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 872         g_variant_builder_add(builder, "{sv}", "key", g_variant_new_string(key));
 873
 874         params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 875         g_variant_builder_unref(builder);
 876
 877         netconfig_dbus_emit_signal(NULL,
 878                                 NETCONFIG_NETWORK_PATH,
 879                                 NETCONFIG_NETWORK_INTERFACE,
 880                                 sig_name,
 881                                 params);
 882
 883         return;
 884 }
 885
 886 const char *netconfig_get_default_profile(void)
 887 {
 888         return netconfig_default_connection_info.profile;
 889 }
 890
 891 const char *netconfig_get_default_ifname(void)
 892 {
 893         return netconfig_default_connection_info.ifname;
 894 }
 895
 896 const char *netconfig_get_default_ipaddress(void)
 897 {
 898         return netconfig_default_connection_info.ipaddress;
 899 }
 900
 901 const char *netconfig_get_default_ipaddress6(void)
 902 {
 903         return netconfig_default_connection_info.ipaddress6;
 904 }
 905
 906 const char *netconfig_get_default_proxy(void)
 907 {
 908         return netconfig_default_connection_info.proxy;
 909 }
 910
 911 unsigned int netconfig_get_default_frequency(void)
 912 {
 913         return netconfig_default_connection_info.freq;
 914 }
 915
 916 const char *netconfig_wifi_get_connected_essid(const char *default_profile)
 917 {
 918         if (default_profile == NULL)
 919                 return NULL;
 920
 921         if (netconfig_is_wifi_profile(default_profile) != TRUE)
 922                 return NULL;
 923
 924         if (g_strcmp0(default_profile, netconfig_default_connection_info.profile) != 0)
 925                 return NULL;
 926
 927         return netconfig_default_connection_info.essid;
 928 }
 929
 930 gboolean netconfig_get_default_is_metered(void)
 931 {
 932         return netconfig_default_connection_info.is_metered;
 933 }
 934
 935 static int __netconfig_reset_ipv4_socket(void)
 936 {
 937         int ret;
 938         int fd;
 939         struct ifreq ifr;
 940         struct sockaddr_in sai;
 941         const char *ipaddr = netconfig_get_default_ipaddress();
 942         DBG("ipaddr-[%s]", ipaddr);
 943
 944         if (!ipaddr)
 945                 return -1;
 946
 947         fd = socket(AF_INET, SOCK_DGRAM, 0);
 948         if (fd < 0)
 949                 return -1;
 950
 951         memset(&sai, 0, sizeof(struct sockaddr_in));
 952         sai.sin_family = AF_INET;
 953         sai.sin_port = 0;
 954         if (!inet_aton(ipaddr, &sai.sin_addr)) {
 955                 DBG("fail to inet_aton()");
 956                 close(fd);
 957                 return -1;
 958         }
 959
 960         memset(&ifr, 0, sizeof(struct ifreq));
 961         memcpy(&ifr.ifr_addr, &sai, sizeof(sai));
 962         g_strlcpy((char *)ifr.ifr_name, WIFI_IFNAME, IFNAMSIZ);
 963
 964 #ifndef SIOCKILLADDR
 965 #define SIOCKILLADDR    0x8939
 966 #endif
 967
 968         ret = ioctl(fd, SIOCKILLADDR, &ifr);
 969         if (ret < 0) {
 970                 DBG("fail to ioctl[SIOCKILLADDR]");
 971                 close(fd);
 972                 return -1;
 973         }
 974
 975         close(fd);
 976         return 0;
 977 }
 978
 979 void netconfig_update_default_profile(const char *profile)
 980 {
 981         static char *old_profile = NULL;
 982
 983         /* It's automatically updated by signal-handler
 984          * DO NOT update manually
 985          *
 986          * It is going to update default connection information
 987          */
 988
 989         if (netconfig_default_connection_info.profile != NULL) {
 990
 991                 if (netconfig_is_wifi_profile(netconfig_default_connection_info.profile))
 992                         __netconfig_reset_ipv4_socket();
 993
 994                 g_free(old_profile);
 995                 old_profile = strdup(netconfig_default_connection_info.profile);
 996
 997                 g_free(netconfig_default_connection_info.profile);
 998                 netconfig_default_connection_info.profile = NULL;
 999
1000                 g_free(netconfig_default_connection_info.ifname);
1001                 netconfig_default_connection_info.ifname = NULL;
1002
1003                 g_free(netconfig_default_connection_info.ipaddress);
1004                 netconfig_default_connection_info.ipaddress = NULL;
1005
1006                 g_free(netconfig_default_connection_info.ipaddress6);
1007                 netconfig_default_connection_info.ipaddress6 = NULL;
1008
1009                 g_free(netconfig_default_connection_info.proxy);
1010                 netconfig_default_connection_info.proxy = NULL;
1011
1012                 netconfig_default_connection_info.freq = 0;
1013                 netconfig_default_connection_info.is_metered = FALSE;
1014
1015                 if (wifi_state_get_service_state() != NETCONFIG_WIFI_CONNECTED) {
1016                         g_free(netconfig_default_connection_info.essid);
1017                         netconfig_default_connection_info.essid = NULL;
1018                 }
1019         }
1020
1021         /* default profile is NULL and new connected profile is NULL */
1022         if (!profile) {
1023                 char *tmp_profile = __netconfig_get_default_profile();
1024
1025                 if (tmp_profile && netconfig_is_cellular_profile(tmp_profile) &&
1026                         !netconfig_is_cellular_internet_profile(tmp_profile)) {
1027                         DBG("not a default cellular profile");
1028                         g_free(tmp_profile);
1029                         tmp_profile = NULL;
1030                 }
1031
1032                 if (!tmp_profile) {
1033                         __netconfig_update_default_connection_info();
1034                         return;
1035                 }
1036
1037                 netconfig_default_connection_info.profile = g_strdup(tmp_profile);
1038                 __netconfig_get_default_connection_info(tmp_profile);
1039                 __netconfig_update_default_connection_info();
1040                 g_free(tmp_profile);
1041                 return;
1042         }
1043
1044         netconfig_default_connection_info.profile = g_strdup(profile);
1045         __netconfig_get_default_connection_info(profile);
1046         __netconfig_update_default_connection_info();
1047 }
1048
1049 void netconfig_update_default(void)
1050 {
1051         if (__netconfig_is_tech_state_connected() == TRUE)
1052                 __netconfig_update_if_service_connected();
1053         else
1054                 __netconfig_adjust_tcp_buffer_size();
1055 }
1056
1057 char *netconfig_get_ifname(const char *profile)
1058 {
1059         GVariant *message = NULL, *variant;
1060         GVariantIter *iter, *next, *service;
1061         gchar *obj_path;
1062         gchar *key;
1063         gchar *key1;
1064         const gchar *value = NULL;
1065         gchar *ifname = NULL;
1066         gboolean found_profile = 0;
1067
1068         if (profile == NULL)
1069                 return NULL;
1070
1071         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1072                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1073                         "GetServices", NULL);
1074         if (message == NULL) {
1075                 ERR("Failed to get services informations");
1076                 return NULL;
1077         }
1078
1079         g_variant_get(message, "(a(oa{sv}))", &service);
1080         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
1081                 if (g_strcmp0(obj_path, profile) == 0) {
1082                         g_free(obj_path);
1083                         found_profile = 1;
1084                         break;
1085                 }
1086         }
1087
1088         if (found_profile == 0) {
1089                 ERR("Profile %s doesn't exist", profile);
1090                 g_variant_iter_free(service);
1091                 g_variant_unref(message);
1092                 return NULL;
1093         }
1094
1095         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
1096                 if (g_strcmp0(key, "Ethernet") == 0) {
1097                         while (g_variant_iter_loop(next, "{sv}", &key1, &variant)) {
1098                                 if (g_strcmp0(key1, "Interface") == 0) {
1099                                         value = g_variant_get_string(variant, NULL);
1100                                         ifname = g_strdup(value);
1101                                         g_free(key1);
1102                                         g_variant_unref(variant);
1103                                         break;
1104                                 }
1105                         }
1106                 }
1107         }
1108
1109         g_variant_unref(message);
1110
1111         g_variant_iter_free(service);
1112         g_variant_iter_free(iter);
1113
1114         return ifname;
1115 }
1116
1117 /* Check Ethernet Cable Plug-in /Plug-out Status */
1118 void netconfig_network_notify_ethernet_cable_state(const char *key)
1119 {
1120         __netconfig_network_notify_result("EthernetCableState", key);
1121 }
1122
1123 static gboolean handle_add_route(
1124                 Network *object,
1125                 GDBusMethodInvocation *context,
1126                 gchar *ip_addr,
1127                 gchar *netmask,
1128                 gchar *interface,  gchar *gateway, gint address_family)
1129 {
1130         const gchar *path = ROUTE_EXEC_PATH;
1131         gchar *const args[] = { "/sbin/route", "add", "-net", ip_addr,
1132                 "netmask", netmask, "dev", interface, NULL };
1133         gchar *const envs[] = { NULL };
1134         const gchar* buf = NULL;
1135         gchar* ch = NULL;
1136         int prefix_len = 0;
1137         int pos = 0;
1138
1139         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1140
1141         switch (address_family) {
1142         case AF_INET:
1143                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1144                         ERR("Invalid parameter");
1145                         netconfig_error_invalid_parameter(context);
1146                         return FALSE;
1147                 }
1148
1149                 if (netconfig_execute_file(path, args, envs) < 0) {
1150                         DBG("Failed to add a new route");
1151                         netconfig_error_permission_denied(context);
1152                         return FALSE;
1153                 }
1154
1155                 break;
1156         case AF_INET6:
1157                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1158                         ERR("Invalid parameter");
1159                         netconfig_error_invalid_parameter(context);
1160                         return FALSE;
1161                 }
1162
1163                 buf = ip_addr;
1164                 ch = strchr(buf, '/');
1165                 pos = ch - buf + 1;
1166                 if (ch) {
1167                         prefix_len = atoi(ch + 1);
1168                         ip_addr[pos-1] = '\0';
1169                 } else {
1170                         prefix_len = 128;
1171                 }
1172
1173                 if (netconfig_add_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1174                         DBG("Failed to add a new route");
1175                         netconfig_error_permission_denied(context);
1176                         return FALSE;
1177                 }
1178                 break;
1179         default:
1180                 DBG("Unknown Address Family");
1181                 netconfig_error_invalid_parameter(context);
1182                 return FALSE;
1183         }
1184
1185         DBG("Successfully added a new route");
1186         network_complete_add_route(object, context, TRUE);
1187         return TRUE;
1188 }
1189
1190 static gboolean handle_remove_route(
1191                 Network *object,
1192                 GDBusMethodInvocation *context,
1193                 gchar *ip_addr,
1194                 gchar *netmask,
1195                 gchar *interface, gchar *gateway, gint address_family)
1196 {
1197         const char *path = ROUTE_EXEC_PATH;
1198         gchar *const args[] = { "/sbin/route", "del", "-net", ip_addr,
1199                 "netmask", netmask, "dev", interface, NULL };
1200         char *const envs[] = { NULL };
1201         const char* buf = NULL;
1202         char* ch = NULL;
1203         int prefix_len = 0;
1204         int pos = 0;
1205
1206         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1207
1208         switch (address_family) {
1209         case AF_INET:
1210                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1211                         DBG("Invalid parameter!");
1212                         netconfig_error_invalid_parameter(context);
1213                         return FALSE;
1214                 }
1215                 if (netconfig_execute_file(path, args, envs) < 0) {
1216                         DBG("Failed to remove the route");
1217                         netconfig_error_permission_denied(context);
1218                         return FALSE;
1219                 }
1220                 break;
1221         case AF_INET6:
1222                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1223                         DBG("Invalid parameter!");
1224                         netconfig_error_invalid_parameter(context);
1225                         return FALSE;
1226                 }
1227
1228                 buf = ip_addr;
1229                 ch = strchr(buf, '/');
1230                 pos = ch - buf + 1;
1231                 if (ch) {
1232                         prefix_len = atoi(ch + 1);
1233                         ip_addr[pos-1] = '\0';
1234                 } else {
1235                         prefix_len = 128;
1236                 }
1237
1238                 if (netconfig_del_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1239                         DBG("Failed to remove the route");
1240                         netconfig_error_permission_denied(context);
1241                         return FALSE;
1242                 }
1243                 break;
1244         default:
1245                 DBG("Unknown Address Family");
1246                 netconfig_error_invalid_parameter(context);
1247                 return FALSE;
1248         }
1249
1250         DBG("Successfully removed the route");
1251         network_complete_remove_route(object, context, TRUE);
1252         return TRUE;
1253 }
1254
1255 static gboolean handle_check_get_privilege(Network *object,
1256                 GDBusMethodInvocation *context)
1257 {
1258         network_complete_check_get_privilege(object, context);
1259         return TRUE;
1260 }
1261
1262
1263 static gboolean handle_check_profile_privilege(Network *object,
1264                 GDBusMethodInvocation *context)
1265 {
1266         network_complete_check_profile_privilege(object, context);
1267         return TRUE;
1268 }
1269
1270 static gboolean handle_check_internet_privilege(Network *object,
1271                 GDBusMethodInvocation *context)
1272 {
1273         network_complete_check_internet_privilege(object, context);
1274         return TRUE;
1275 }
1276
1277 gboolean handle_ethernet_cable_state(Network *object,
1278         GDBusMethodInvocation *context)
1279 {
1280         int ret = 0;
1281         int state = 0;
1282
1283         ret = netconfig_get_ethernet_cable_state(&state);
1284         if (ret != 0) {
1285                 DBG("Failed to get ethernet cable state");
1286                 netconfig_error_fail_ethernet_cable_state(context);
1287                 return FALSE;
1288         }
1289
1290         DBG("Successfully get ethernet cable state[%d]", state);
1291         network_complete_ethernet_cable_state(object, context, state);
1292         return TRUE;
1293 }
1294
1295 gboolean handle_get_metered_info(Network *object,
1296         GDBusMethodInvocation *context)
1297 {
1298         gboolean state = 0;
1299
1300         state = netconfig_get_default_is_metered();
1301
1302         DBG("Default metered state [%s]", state ? "TRUE" : "FALSE");
1303         network_complete_get_metered_info(object, context, state);
1304
1305         return TRUE;
1306 }
1307
1308 void state_object_create_and_init(void)
1309 {
1310         DBG("Creating network state object");
1311         GDBusInterfaceSkeleton *interface_network = NULL;
1312         GDBusConnection *connection = NULL;
1313         GDBusObjectManagerServer *server = netdbus_get_state_manager();
1314         if (server == NULL)
1315                 return;
1316
1317         connection = netdbus_get_connection();
1318         g_dbus_object_manager_server_set_connection(server, connection);
1319
1320         /*Interface netconfig.network*/
1321         netconfigstate = network_skeleton_new();
1322
1323         interface_network = G_DBUS_INTERFACE_SKELETON(netconfigstate);
1324         g_signal_connect(netconfigstate, "handle-add-route",
1325                                 G_CALLBACK(handle_add_route), NULL);
1326         g_signal_connect(netconfigstate, "handle-check-get-privilege",
1327                                 G_CALLBACK(handle_check_get_privilege), NULL);
1328         g_signal_connect(netconfigstate, "handle-check-profile-privilege",
1329                                 G_CALLBACK(handle_check_profile_privilege), NULL);
1330         g_signal_connect(netconfigstate, "handle-check-internet-privilege",
1331                                 G_CALLBACK(handle_check_internet_privilege), NULL);
1332         g_signal_connect(netconfigstate, "handle-ethernet-cable-state",
1333                                 G_CALLBACK(handle_ethernet_cable_state), NULL);
1334         g_signal_connect(netconfigstate, "handle-remove-route",
1335                                 G_CALLBACK(handle_remove_route), NULL);
1336         g_signal_connect(netconfigstate, "handle-launch-mdns",
1337                                 G_CALLBACK(handle_launch_mdns), NULL);
1338         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi",
1339                                 G_CALLBACK(handle_device_policy_set_wifi), NULL);
1340         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi",
1341                                 G_CALLBACK(handle_device_policy_get_wifi), NULL);
1342         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi-profile",
1343                                 G_CALLBACK(handle_device_policy_set_wifi_profile), NULL);
1344         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi-profile",
1345                                 G_CALLBACK(handle_device_policy_get_wifi_profile), NULL);
1346         g_signal_connect(netconfigstate, "handle-get-metered-info",
1347                                 G_CALLBACK(handle_get_metered_info), NULL);
1348
1349         if (!g_dbus_interface_skeleton_export(interface_network, connection,
1350                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1351                 ERR("Export with path failed");
1352         }
1353 }
1354
1355 void state_object_deinit(void)
1356 {
1357         g_object_unref(netconfigstate);
1358 }