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                                 }
 555                         }
 556                         g_variant_iter_free(sub_iter);
 557                 }
 558         }
 559
 560 done:
 561         if (message)
 562                 g_variant_unref(message);
 563
 564         if (iter)
 565                 g_variant_iter_free(iter);
 566
 567         if (service)
 568                 g_variant_iter_free(service);
 569
 570         return preferred_address6;
 571 }
 572
 573 static void __netconfig_adjust_tcp_buffer_size(void)
 574 {
 575         int fdr = 0, fdw = 0;
 576         int fdrmax = 0, fdwmax = 0;
 577         const char *rbuf_size = NULL;
 578         const char *wbuf_size = NULL;
 579         const char *rmax_size = NULL;
 580         const char *wmax_size = NULL;
 581         const char *profile = netconfig_get_default_profile();
 582
 583         if (profile == NULL) {
 584                 DBG("There is no default connection");
 585
 586                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 587                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 588         } else if (netconfig_is_wifi_profile(profile) == TRUE) {
 589                 DBG("Default connection: Wi-Fi");
 590
 591                 rbuf_size = NET_TCP_BUFFERSIZE_WIFI_READ;
 592                 wbuf_size = NET_TCP_BUFFERSIZE_WIFI_WRITE;
 593                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 594                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 595         } else if (netconfig_is_cellular_profile(profile) == TRUE) {
 596                 int telephony_svctype = 0, telephony_pstype = 0;
 597
 598                 netconfig_get_telephony_network_type(&telephony_svctype, &telephony_pstype);
 599                 DBG("Default cellular %d, %d", telephony_svctype, telephony_pstype);
 600
 601                 switch (telephony_pstype) {
 602                 case VCONFKEY_TELEPHONY_PSTYPE_HSPA:
 603                         rbuf_size = NET_TCP_BUFFERSIZE_HSPA_READ;
 604                         wbuf_size = NET_TCP_BUFFERSIZE_HSPA_WRITE;
 605                         break;
 606                 case VCONFKEY_TELEPHONY_PSTYPE_HSUPA:
 607                         rbuf_size = NET_TCP_BUFFERSIZE_HSUPA_READ;
 608                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 609                         break;
 610                 case VCONFKEY_TELEPHONY_PSTYPE_HSDPA:
 611                         rbuf_size = NET_TCP_BUFFERSIZE_HSDPA_READ;
 612                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 613                         break;
 614 #if !defined TIZEN_WEARABLE
 615                 case VCONFKEY_TELEPHONY_PSTYPE_HSPAP:
 616                         rbuf_size = NET_TCP_BUFFERSIZE_HSPAP_READ;
 617                         wbuf_size = NET_TCP_BUFFERSIZE_HSPAP_WRITE;
 618                         break;
 619 #endif
 620                 default:
 621                         switch (telephony_svctype) {
 622                         case VCONFKEY_TELEPHONY_SVCTYPE_LTE:
 623                                 rbuf_size = NET_TCP_BUFFERSIZE_LTE_READ;
 624                                 wbuf_size = NET_TCP_BUFFERSIZE_LTE_WRITE;
 625                                 rmax_size = NET_TCP_BUFFERSIZE_LTE_RMEM_MAX;
 626                                 break;
 627                         case VCONFKEY_TELEPHONY_SVCTYPE_3G:
 628                                 rbuf_size = NET_TCP_BUFFERSIZE_UMTS_READ;
 629                                 wbuf_size = NET_TCP_BUFFERSIZE_UMTS_WRITE;
 630                                 break;
 631                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G_EDGE:
 632                                 rbuf_size = NET_TCP_BUFFERSIZE_EDGE_READ;
 633                                 wbuf_size = NET_TCP_BUFFERSIZE_EDGE_WRITE;
 634                                 break;
 635                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G:
 636                                 rbuf_size = NET_TCP_BUFFERSIZE_GPRS_READ;
 637                                 wbuf_size = NET_TCP_BUFFERSIZE_GPRS_WRITE;
 638                                 break;
 639                         default:
 640                                 /* TODO: Check LTE support */
 641                                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 642                                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 643                                 break;
 644                         }
 645                         break;
 646                 }
 647         } else {
 648                 DBG("Default TCP buffer configured");
 649
 650                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 651                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 652         }
 653
 654         if (rbuf_size != NULL) {
 655                 fdr = open(NET_PROC_SYS_NET_IPV4_TCP_RMEM, O_RDWR | O_CLOEXEC);
 656
 657                 if (fdr < 0 || write(fdr, rbuf_size, strlen(rbuf_size)) < 0)
 658                         ERR("Failed to set TCP read buffer size");
 659
 660                 if (fdr >= 0)
 661                         close(fdr);
 662         }
 663
 664         if (wbuf_size != NULL) {
 665                 fdw = open(NET_PROC_SYS_NET_IPv4_TCP_WMEM, O_RDWR | O_CLOEXEC);
 666
 667                 if (fdw < 0 || write(fdw, wbuf_size, strlen(wbuf_size)) < 0)
 668                         ERR("Failed to set TCP write buffer size");
 669
 670                 if (fdw >= 0)
 671                         close(fdw);
 672         }
 673
 674         /* As default */
 675         if (rmax_size == NULL)
 676                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 677         if (wmax_size == NULL)
 678                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 679
 680         if (rmax_size != NULL) {
 681                 fdrmax = open(NET_PROC_SYS_NET_CORE_RMEM_MAX, O_RDWR | O_CLOEXEC);
 682
 683                 if (fdrmax < 0 || write(fdrmax, rmax_size, strlen(rmax_size)) < 0)
 684                         ERR("Failed to set TCP rmem_max size");
 685
 686                 if (fdrmax >= 0)
 687                         close(fdrmax);
 688         }
 689
 690         if (wmax_size != NULL) {
 691                 fdwmax = open(NET_PROC_SYS_NET_CORE_WMEM_MAX, O_RDWR | O_CLOEXEC);
 692
 693                 if (fdwmax < 0 || write(fdwmax, wmax_size, strlen(wmax_size)) < 0)
 694                         ERR("Failed to set TCP wmem_max size");
 695
 696                 if (fdwmax >= 0)
 697                         close(fdwmax);
 698         }
 699 }
 700
 701 static void __netconfig_update_default_connection_info(void)
 702 {
 703         int old_network_status = 0;
 704         const char *profile = netconfig_get_default_profile();
 705         const char *ip_addr = netconfig_get_default_ipaddress();
 706         const char *ip_addr6 = netconfig_get_default_ipaddress6();
 707         const char *proxy_addr = netconfig_get_default_proxy();
 708         unsigned int freq = netconfig_get_default_frequency();
 709
 710         if (emulator_is_emulated() == TRUE) {
 711                 if (ip_addr != NULL)
 712                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 713                 else
 714                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 715
 716                 if (ip_addr6 != NULL)
 717                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 718                 else
 719                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 720
 721                 return;
 722         }
 723
 724         if (profile == NULL)
 725                 DBG("Reset network state configuration");
 726         else
 727                 DBG("profile[%s] ipv4(%s) ipv6(%s) proxy(%s)", profile, ip_addr, ip_addr6, proxy_addr);
 728
 729         netconfig_vconf_get_int(VCONFKEY_NETWORK_STATUS, &old_network_status);
 730
 731         if (profile == NULL && old_network_status != VCONFKEY_NETWORK_OFF) {
 732                 netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 733
 734                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 735                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 736                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 737
 738                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 0);
 739                 netconfig_set_vconf_int("memory/private/wifi/frequency", 0);
 740
 741                 DBG("Successfully clear IP and PROXY up");
 742
 743         } else if (profile != NULL) {
 744                 char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 745                 char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 746                 char *old_proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 747
 748                 if (netconfig_is_wifi_profile(profile) == TRUE) {
 749                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_WIFI);
 750                         netconfig_set_vconf_int("memory/private/wifi/frequency", freq);
 751
 752                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 753                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_WIFI);
 754                 } else if (netconfig_is_cellular_profile(profile)) {
 755
 756                         if (!netconfig_is_cellular_internet_profile(profile)) {
 757                                 DBG("connection is not a internet profile - stop to update the cellular state");
 758                                 if (old_ip)
 759                                         free(old_ip);
 760                                 if (old_ip6)
 761                                         free(old_ip6);
 762                                 if (old_proxy)
 763                                         free(old_proxy);
 764                                 return;
 765                         }
 766
 767                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_CELLULAR);
 768
 769                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 770                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_CELLULAR);
 771                 } else if (netconfig_is_ethernet_profile(profile) == TRUE) {
 772                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_ETHERNET);
 773                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 774                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_ETHERNET);
 775                 } else if (netconfig_is_bluetooth_profile(profile) == TRUE) {
 776                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_BLUETOOTH);
 777                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 778                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_BT);
 779                 } else{
 780                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 781                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 782                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_DISCONNECTED);
 783                 }
 784
 785                 if (g_strcmp0(old_ip, ip_addr) != 0 || old_ip == NULL) {
 786                         if (ip_addr != NULL)
 787                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 788                         else if (old_ip != NULL && strlen(old_ip) > 0)
 789                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 790                 }
 791                 if (old_ip)
 792                         free(old_ip);
 793
 794                 if (g_strcmp0(old_ip6, ip_addr6) != 0 || old_ip6 == NULL) {
 795                         if (ip_addr6 != NULL)
 796                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 797                         else if (old_ip6 != NULL && strlen(old_ip6) > 0)
 798                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 799                 }
 800                 if (old_ip6)
 801                         free(old_ip6);
 802
 803                 if (g_strcmp0(old_proxy, proxy_addr) != 0) {
 804                         if (proxy_addr == NULL)
 805                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 806                         else
 807                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, proxy_addr);
 808                 }
 809                 if (old_proxy)
 810                         free(old_proxy);
 811
 812                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 1);
 813
 814                 DBG("Successfully update default network configuration");
 815         }
 816
 817         __netconfig_adjust_tcp_buffer_size();
 818 }
 819
 820 static gboolean __netconfig_is_tech_state_connected(void)
 821 {
 822         gboolean ret = FALSE;
 823         GVariant *message = NULL, *variant;
 824         GVariantIter *iter, *next;
 825         gchar *path;
 826         gchar *key;
 827
 828         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 829                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 830                         "GetTechnologies", NULL);
 831
 832         if (message == NULL) {
 833                 DBG("Fail to get technology state");
 834                 return FALSE;
 835         }
 836
 837         g_variant_get(message, "(a(oa{sv}))", &iter);
 838         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 839                 if (path == NULL)
 840                         continue;
 841
 842                 while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
 843                         gboolean data;
 844                         if (g_strcmp0(key, "Connected") == 0) {
 845                                 data = g_variant_get_boolean(variant);
 846                                 DBG("%s [%s: %s]", path, key, data ? "True" : "False");
 847                                 if (TRUE == data) {
 848                                         ret = TRUE;
 849                                         g_free(path);
 850                                         g_free(key);
 851                                         g_variant_unref(variant);
 852                                         g_variant_iter_free(next);
 853                                         goto done;
 854                                 }
 855                         }
 856                 }
 857         }
 858
 859 done:
 860         g_variant_iter_free(iter);
 861         g_variant_unref(message);
 862
 863         return ret;
 864 }
 865
 866 static void __netconfig_update_if_service_connected(void)
 867 {
 868         GVariant *message = NULL, *var;
 869         GVariantIter *iter, *next;
 870         gchar *path;
 871         gchar *key;
 872
 873         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 874                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 875                         "GetServices", NULL);
 876
 877         if (message == NULL) {
 878                 ERR("Failed to get services");
 879                 return;
 880         }
 881
 882         g_variant_get(message, "(a(oa{sv}))", &iter);
 883         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 884                 if (path == NULL)
 885                         continue;
 886
 887                 if (g_str_has_prefix(path,
 888                                                 CONNMAN_WIFI_SERVICE_PROFILE_PREFIX) == TRUE) {
 889                         if (g_strrstr(path + strlen(CONNMAN_WIFI_SERVICE_PROFILE_PREFIX),
 890                                                         "hidden") != NULL) {
 891                                 /* skip hidden profiles */
 892                                 continue;
 893                         }
 894                         /* Process this */
 895                 } else if (g_str_has_prefix(path,
 896                                                 CONNMAN_CELLULAR_SERVICE_PROFILE_PREFIX) == TRUE) {
 897                         /* Process this */
 898                 } else {
 899                         continue;
 900                 }
 901
 902                 while (g_variant_iter_loop(next, "{sv}", &key, &var)) {
 903                         if (g_strcmp0(key, "State") == 0) {
 904                                 const gchar *sdata = NULL;
 905                                 sdata = g_variant_get_string(var, NULL);
 906                                 DBG("%s [%s: %s]", path, key, sdata);
 907
 908                                 if (g_strcmp0(sdata, "online") == 0 || g_strcmp0(sdata, "ready") == 0) {
 909
 910                                         /* Found a connected WiFi / 3G service.
 911                                          * Lets update the default profile info.
 912                                          */
 913                                         netconfig_update_default_profile((const gchar*)path);
 914                                         g_free(key);
 915                                         g_free(path);
 916                                         g_variant_unref(var);
 917                                         g_variant_iter_free(next);
 918                                         goto done;
 919                                 }
 920                         }
 921                 }
 922         }
 923 done:
 924         g_variant_iter_free(iter);
 925         g_variant_unref(message);
 926
 927         return;
 928 }
 929
 930 static void __netconfig_network_notify_result(const char *sig_name, const char *key)
 931 {
 932         GVariantBuilder *builder;
 933         GVariant *params;
 934
 935         INFO("[Signal] %s %s", sig_name, key);
 936
 937         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 938         g_variant_builder_add(builder, "{sv}", "key", g_variant_new_string(key));
 939
 940         params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 941         g_variant_builder_unref(builder);
 942
 943         netconfig_dbus_emit_signal(NULL,
 944                                 NETCONFIG_NETWORK_PATH,
 945                                 NETCONFIG_NETWORK_INTERFACE,
 946                                 sig_name,
 947                                 params);
 948
 949         return;
 950 }
 951
 952 const char *netconfig_get_default_profile(void)
 953 {
 954         return netconfig_default_connection_info.profile;
 955 }
 956
 957 const char *netconfig_get_default_ifname(void)
 958 {
 959         return netconfig_default_connection_info.ifname;
 960 }
 961
 962 const char *netconfig_get_default_ipaddress(void)
 963 {
 964         return netconfig_default_connection_info.ipaddress;
 965 }
 966
 967 const char *netconfig_get_default_ipaddress6(void)
 968 {
 969         return netconfig_default_connection_info.ipaddress6;
 970 }
 971
 972 const char *netconfig_get_default_proxy(void)
 973 {
 974         return netconfig_default_connection_info.proxy;
 975 }
 976
 977 unsigned int netconfig_get_default_frequency(void)
 978 {
 979         return netconfig_default_connection_info.freq;
 980 }
 981
 982 const char *netconfig_wifi_get_connected_essid(const char *default_profile)
 983 {
 984         if (default_profile == NULL)
 985                 return NULL;
 986
 987         if (netconfig_is_wifi_profile(default_profile) != TRUE)
 988                 return NULL;
 989
 990         if (g_strcmp0(default_profile, netconfig_default_connection_info.profile) != 0)
 991                 return NULL;
 992
 993         return netconfig_default_connection_info.essid;
 994 }
 995
 996 gboolean netconfig_get_default_is_metered(void)
 997 {
 998         return netconfig_default_connection_info.is_metered;
 999 }
1000
1001 static int __netconfig_reset_ipv4_socket(void)
1002 {
1003         int ret;
1004         int fd;
1005         struct ifreq ifr;
1006         struct sockaddr_in sai;
1007         const char *ipaddr = netconfig_get_default_ipaddress();
1008         DBG("ipaddr-[%s]", ipaddr);
1009
1010         if (!ipaddr)
1011                 return -1;
1012
1013         fd = socket(AF_INET, SOCK_DGRAM, 0);
1014         if (fd < 0)
1015                 return -1;
1016
1017         memset(&sai, 0, sizeof(struct sockaddr_in));
1018         sai.sin_family = AF_INET;
1019         sai.sin_port = 0;
1020         if (!inet_aton(ipaddr, &sai.sin_addr)) {
1021                 DBG("fail to inet_aton()");
1022                 close(fd);
1023                 return -1;
1024         }
1025
1026         memset(&ifr, 0, sizeof(struct ifreq));
1027         memcpy(&ifr.ifr_addr, &sai, sizeof(sai));
1028         g_strlcpy((char *)ifr.ifr_name, WIFI_IFNAME, IFNAMSIZ);
1029
1030 #ifndef SIOCKILLADDR
1031 #define SIOCKILLADDR    0x8939
1032 #endif
1033
1034         ret = ioctl(fd, SIOCKILLADDR, &ifr);
1035         if (ret < 0) {
1036                 DBG("fail to ioctl[SIOCKILLADDR]");
1037                 close(fd);
1038                 return -1;
1039         }
1040
1041         close(fd);
1042         return 0;
1043 }
1044
1045 void netconfig_update_default_profile(const char *profile)
1046 {
1047         static char *old_profile = NULL;
1048
1049         /* It's automatically updated by signal-handler
1050          * DO NOT update manually
1051          *
1052          * It is going to update default connection information
1053          */
1054
1055         if (netconfig_default_connection_info.profile != NULL) {
1056
1057                 if (netconfig_is_wifi_profile(netconfig_default_connection_info.profile))
1058                         __netconfig_reset_ipv4_socket();
1059
1060                 g_free(old_profile);
1061                 old_profile = strdup(netconfig_default_connection_info.profile);
1062
1063                 g_free(netconfig_default_connection_info.profile);
1064                 netconfig_default_connection_info.profile = NULL;
1065
1066                 g_free(netconfig_default_connection_info.ifname);
1067                 netconfig_default_connection_info.ifname = NULL;
1068
1069                 g_free(netconfig_default_connection_info.ipaddress);
1070                 netconfig_default_connection_info.ipaddress = NULL;
1071
1072                 g_free(netconfig_default_connection_info.ipaddress6);
1073                 netconfig_default_connection_info.ipaddress6 = NULL;
1074
1075                 g_free(netconfig_default_connection_info.proxy);
1076                 netconfig_default_connection_info.proxy = NULL;
1077
1078                 netconfig_default_connection_info.freq = 0;
1079                 netconfig_default_connection_info.is_metered = FALSE;
1080
1081                 if (wifi_state_get_service_state() != NETCONFIG_WIFI_CONNECTED) {
1082                         g_free(netconfig_default_connection_info.essid);
1083                         netconfig_default_connection_info.essid = NULL;
1084                 }
1085         }
1086
1087         /* default profile is NULL and new connected profile is NULL */
1088         if (!profile) {
1089                 char *tmp_profile = __netconfig_get_default_profile();
1090
1091                 if (tmp_profile && netconfig_is_cellular_profile(tmp_profile) &&
1092                         !netconfig_is_cellular_internet_profile(tmp_profile)) {
1093                         DBG("not a default cellular profile");
1094                         g_free(tmp_profile);
1095                         tmp_profile = NULL;
1096                 }
1097
1098                 if (!tmp_profile) {
1099                         __netconfig_update_default_connection_info();
1100                         return;
1101                 }
1102
1103                 netconfig_default_connection_info.profile = g_strdup(tmp_profile);
1104                 __netconfig_get_default_connection_info(tmp_profile);
1105                 __netconfig_update_default_connection_info();
1106                 g_free(tmp_profile);
1107                 return;
1108         }
1109
1110         netconfig_default_connection_info.profile = g_strdup(profile);
1111         __netconfig_get_default_connection_info(profile);
1112         __netconfig_update_default_connection_info();
1113 }
1114
1115 void netconfig_update_default(void)
1116 {
1117         if (__netconfig_is_tech_state_connected() == TRUE)
1118                 __netconfig_update_if_service_connected();
1119         else
1120                 __netconfig_adjust_tcp_buffer_size();
1121 }
1122
1123 char *netconfig_get_ifname(const char *profile)
1124 {
1125         GVariant *message = NULL, *variant;
1126         GVariantIter *iter, *next, *service;
1127         gchar *obj_path;
1128         gchar *key;
1129         gchar *key1;
1130         const gchar *value = NULL;
1131         gchar *ifname = NULL;
1132         gboolean found_profile = 0;
1133
1134         if (profile == NULL)
1135                 return NULL;
1136
1137         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1138                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1139                         "GetServices", NULL);
1140         if (message == NULL) {
1141                 ERR("Failed to get services informations");
1142                 return NULL;
1143         }
1144
1145         g_variant_get(message, "(a(oa{sv}))", &service);
1146         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
1147                 if (g_strcmp0(obj_path, profile) == 0) {
1148                         g_free(obj_path);
1149                         found_profile = 1;
1150                         break;
1151                 }
1152         }
1153
1154         if (found_profile == 0) {
1155                 ERR("Profile %s doesn't exist", profile);
1156                 g_variant_iter_free(service);
1157                 g_variant_unref(message);
1158                 return NULL;
1159         }
1160
1161         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
1162                 if (g_strcmp0(key, "Ethernet") == 0) {
1163                         while (g_variant_iter_loop(next, "{sv}", &key1, &variant)) {
1164                                 if (g_strcmp0(key1, "Interface") == 0) {
1165                                         value = g_variant_get_string(variant, NULL);
1166                                         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 }