src/network-state.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <vconf.h>
  21 #include <vconf-keys.h>
  22 #include <fcntl.h>
  23 #include <unistd.h>
  24 #include <stdlib.h>
  25 #include <net/if.h>
  26 #include <arpa/inet.h>
  27 #include <netinet/in.h>
  28 #include <sys/ioctl.h>
  29
  30 #include "log.h"
  31 #include "util.h"
  32 #include "netdbus.h"
  33 #include "neterror.h"
  34 #include "emulator.h"
  35 #include "wifi-state.h"
  36 #include "wifi-power.h"
  37 #include "network-state.h"
  38 #include "network-dpm.h"
  39 #include "network-monitor.h"
  40 #include "netsupplicant.h"
  41
  42 #include "generated-code.h"
  43 /* Define TCP buffer sizes for various networks */
  44 /* ReadMin, ReadInitial, ReadMax */ /* WriteMin, WriteInitial, WriteMax */
  45 #define NET_TCP_BUFFERSIZE_DEFAULT_READ         "4096 87380 704512"
  46 #define NET_TCP_BUFFERSIZE_DEFAULT_WRITE        "4096 16384 110208"
  47 #define NET_TCP_BUFFERSIZE_WIFI_READ            "524288 1048576 2560000"
  48 #define NET_TCP_BUFFERSIZE_WIFI_WRITE           "524288 1048576 2560000"
  49 #define NET_TCP_BUFFERSIZE_LTE_READ             "524288 1048576 2560000"
  50 #define NET_TCP_BUFFERSIZE_LTE_WRITE            "524288 1048576 2560000"
  51 #define NET_TCP_BUFFERSIZE_UMTS_READ            "4094 87380 704512"
  52 #define NET_TCP_BUFFERSIZE_UMTS_WRITE           "4096 16384 110208"
  53 #define NET_TCP_BUFFERSIZE_HSPA_READ            "4092 87380 704512"
  54 #define NET_TCP_BUFFERSIZE_HSPA_WRITE           "4096 16384 262144"
  55 #define NET_TCP_BUFFERSIZE_HSDPA_READ           "4092 87380 704512"
  56 #define NET_TCP_BUFFERSIZE_HSDPA_WRITE          "4096 16384 262144"
  57 #define NET_TCP_BUFFERSIZE_HSUPA_READ           "4092 87380 704512"
  58 #define NET_TCP_BUFFERSIZE_HSUPA_WRITE          "4096 16384 262144"
  59 #define NET_TCP_BUFFERSIZE_HSPAP_READ           "4092 87380 1220608"
  60 #define NET_TCP_BUFFERSIZE_HSPAP_WRITE          "4096 16384 1220608"
  61 #define NET_TCP_BUFFERSIZE_EDGE_READ            "4093 26280 35040"
  62 #define NET_TCP_BUFFERSIZE_EDGE_WRITE           "4096 16384 35040"
  63 #define NET_TCP_BUFFERSIZE_GPRS_READ            "4096 30000 30000"
  64 #define NET_TCP_BUFFERSIZE_GPRS_WRITE           "4096 8760 11680"
  65
  66 #define NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX        "1048576"
  67 #define NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX        "2097152"
  68 #define NET_TCP_BUFFERSIZE_LTE_RMEM_MAX         "5242880"
  69
  70 #define NET_TCP_BUFFERSIZE_WIFID_WMEM_MAX       "2097152"
  71
  72 #define NET_PROC_SYS_NET_IPV4_TCP_RMEM          "/proc/sys/net/ipv4/tcp_rmem"
  73 #define NET_PROC_SYS_NET_IPv4_TCP_WMEM          "/proc/sys/net/ipv4/tcp_wmem"
  74 #define NET_PROC_SYS_NET_CORE_RMEM_MAX          "/proc/sys/net/core/rmem_max"
  75 #define NET_PROC_SYS_NET_CORE_WMEM_MAX          "/proc/sys/net/core/wmem_max"
  76
  77 #define ROUTE_EXEC_PATH                                         "/sbin/route"
  78
  79 #define TELEPHONY_SERVICE                       "com.tcore.ps"
  80 #define TELEPHONY_MASTER_INTERFACE              TELEPHONY_SERVICE ".master"
  81 #define TELEPHONY_MODEM_INTERFACE               TELEPHONY_SERVICE ".modem"
  82 #define TELEPHONY_PROFILE_INTERFACE             TELEPHONY_SERVICE ".context"
  83 #define TELEPHONY_MASTER_PATH                   "/"
  84 #define NET_PROFILE_NAME_LEN_MAX 512
  85
  86 typedef struct {
  87         char                    profile_name[NET_PROFILE_NAME_LEN_MAX];
  88 } net_profile_name_t;
  89
  90 static Network *netconfigstate = NULL;
  91
  92 struct netconfig_default_connection {
  93         char *profile;
  94         char *ifname;
  95         char *mac_address;
  96         char *ipaddress;
  97         char *ipaddress6;
  98         char *proxy;
  99         char *essid;
 100         unsigned int freq;
 101         gboolean is_metered;
 102 };
 103
 104 static struct netconfig_default_connection
 105                                 netconfig_default_connection_info = { NULL, };
 106
 107 gboolean netconfig_iface_network_state_ethernet_cable_state(gint32 *state);
 108
 109 static gboolean __netconfig_is_connected(GVariantIter *array)
 110 {
 111         gboolean is_connected = FALSE;
 112         GVariant *variant = NULL;
 113         gchar *key = NULL;
 114         const gchar *value = NULL;
 115
 116         while (g_variant_iter_loop(array, "{sv}", &key, &variant)) {
 117                 if (g_strcmp0(key, "State") != 0)
 118                         continue;
 119
 120                 if (g_variant_is_of_type(variant, G_VARIANT_TYPE_STRING)) {
 121                         value = g_variant_get_string(variant, NULL);
 122                         if (g_strcmp0(value, "ready") == 0 || g_strcmp0(value, "online") == 0)
 123                                 is_connected = TRUE;
 124                 }
 125
 126                 g_free(key);
 127                 g_variant_unref(variant);
 128                 break;
 129         }
 130
 131         return is_connected;
 132 }
 133
 134 static char *__netconfig_get_default_profile(void)
 135 {
 136         GVariant *message = NULL;
 137         GVariantIter *iter;
 138         GVariantIter *next;
 139         gchar *default_profile = NULL;
 140         gchar *object_path;
 141
 142         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 143                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 144                         "GetServices", NULL);
 145         if (message == NULL) {
 146                 ERR("Failed to get profiles");
 147                 return NULL;
 148         }
 149
 150         g_variant_get(message, "(a(oa{sv}))", &iter);
 151         while (g_variant_iter_loop(iter, "(oa{sv})", &object_path, &next)) {
 152                 if (object_path == NULL)
 153                         continue;
 154
 155                 if (netconfig_is_cellular_profile(object_path) && !netconfig_is_cellular_internet_profile(object_path))
 156                         continue;
 157
 158                 if (__netconfig_is_connected(next) == TRUE) {
 159                         default_profile = g_strdup(object_path);
 160                         g_free(object_path);
 161                         g_variant_iter_free(next);
 162                         break;
 163                 }
 164         }
 165         g_variant_iter_free(iter);
 166         g_variant_unref(message);
 167
 168         return default_profile;
 169 }
 170
 171 static int __netconfig_telephony_get_modem_object_path(GSList **modem_path_list)
 172 {
 173         GVariant *result;
 174         GVariantIter *iter_modem = NULL;
 175         GVariantIter *modem_properties = NULL;
 176         const char *modem_path;
 177
 178         result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, TELEPHONY_MASTER_PATH,
 179                         TELEPHONY_MASTER_INTERFACE, "GetModems", NULL);
 180         if (result == NULL) {
 181                 ERR("Failed to get modem path list");
 182                 return -1;
 183         }
 184
 185         g_variant_get(result, "(a{sa{ss}})", &iter_modem);
 186         while (g_variant_iter_loop(iter_modem, "{sa{ss}}", &modem_path, &modem_properties)) {
 187                 *modem_path_list = g_slist_append(*modem_path_list, g_strdup(modem_path));
 188                 DBG("modem object path: %s",    modem_path);
 189         }
 190
 191         g_variant_iter_free(iter_modem);
 192         g_variant_unref(result);
 193
 194         return 0;
 195 }
 196
 197 static int __netconfig_telephony_get_profile_list(net_profile_name_t **profile_list,
 198                 int *profile_count)
 199 {
 200         int ret = 0;
 201         int count = 0, i = 0;
 202         const char *str = NULL;
 203         GVariant *result;
 204         GVariantIter *iter = NULL;
 205         GSList *profiles = NULL, *list = NULL;
 206         net_profile_name_t *plist = NULL;
 207
 208         GSList *modem_path_list = NULL;
 209         const char *path = NULL;
 210
 211         ret = __netconfig_telephony_get_modem_object_path(&modem_path_list);
 212         if (ret < 0) {
 213                 ERR("Failed to get modems path list");
 214
 215                 g_slist_free_full(modem_path_list, g_free);
 216                 return ret;
 217         }
 218
 219         for (list = modem_path_list; list != NULL; list = list->next) {
 220                 path = (const char *)list->data;
 221
 222                 DBG("path: %s", path);
 223                 result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, path,
 224                                 TELEPHONY_MODEM_INTERFACE, "GetProfileList", NULL);
 225                 if (result == NULL) {
 226                         DBG("Failed to get profiles: %s", path);
 227                         continue;
 228                 }
 229
 230                 g_variant_get(result, "(as)", &iter);
 231                 while (g_variant_iter_loop(iter, "s", &str))
 232                         profiles = g_slist_append(profiles, g_strdup(str));
 233
 234                 g_variant_iter_free(iter);
 235                 g_variant_unref(result);
 236         }
 237
 238         g_slist_free_full(modem_path_list, g_free);
 239
 240         count = g_slist_length(profiles);
 241         if (count > 0) {
 242                 plist = (net_profile_name_t*)malloc(sizeof(net_profile_name_t) * count);
 243         } else {
 244                 *profile_count = 0;
 245                 goto out;
 246         }
 247
 248         if (plist == NULL) {
 249                 ERR("Failed to allocate memory");
 250                 *profile_count = 0;
 251                 ret = -1;
 252                 goto out;
 253         }
 254
 255         for (list = profiles, i = 0; list != NULL; list = list->next, i++)
 256                 g_strlcpy(plist[i].profile_name,
 257                                 (const char *)list->data, NET_PROFILE_NAME_LEN_MAX);
 258
 259         *profile_list = plist;
 260         *profile_count = count;
 261
 262 out:
 263         g_slist_free_full(profiles, g_free);
 264
 265         return ret;
 266 }
 267
 268 static int __netconfig_telephony_search_pdp_profile(const char* profile_name, net_profile_name_t* pdp_name)
 269 {
 270         int ret;
 271         net_profile_name_t* profile_list = NULL;
 272         char* prof_name = NULL;
 273         char* tel_prof_name = NULL;
 274         char* found_ptr = NULL;
 275         int profile_count = 0;
 276         int i;
 277
 278         /* Get pdp profile list from telephony service */
 279         ret = __netconfig_telephony_get_profile_list(&profile_list, &profile_count);
 280         if (ret < 0) {
 281                 ERR("Failed to get profile list from telephony service");
 282                 g_free(profile_list);
 283                 return ret;
 284         }
 285
 286         if (profile_list == NULL || profile_count <= 0) {
 287                 ERR("There is no PDP profiles");
 288                 g_free(profile_list);
 289                 return -1;
 290         }
 291
 292         /* Find matching profile */
 293         prof_name = strrchr(profile_name, '/') + 1;
 294         for (i = 0; i < profile_count; i++) {
 295                 tel_prof_name = strrchr(profile_list[i].profile_name, '/') + 1;
 296                 found_ptr = strstr(prof_name, tel_prof_name);
 297
 298                 if (found_ptr != NULL && g_strcmp0(found_ptr, tel_prof_name) == 0) {
 299                         g_strlcpy(pdp_name->profile_name,
 300                                         profile_list[i].profile_name, NET_PROFILE_NAME_LEN_MAX);
 301
 302                         DBG("PDP profile name found in cellular profile: %s", pdp_name->profile_name);
 303                         break;
 304                 }
 305         }
 306
 307         if (i >= profile_count) {
 308                 ERR("There is no matching PDP profiles");
 309                 g_free(profile_list);
 310                 return -1;
 311         }
 312
 313         g_free(profile_list);
 314
 315         return ret;
 316 }
 317
 318 static gboolean __netconfig_telephony_get_metered_info(net_profile_name_t* pdp_name)
 319 {
 320         GVariant *result;
 321         GVariantIter *iter;
 322         const gchar *key = NULL;
 323         const gchar *value = NULL;
 324         gboolean ret = FALSE;
 325
 326         if (pdp_name == NULL) {
 327                 ERR("Invalid parameter!");
 328                 return ret;
 329         }
 330
 331         result = netconfig_invoke_dbus_method(TELEPHONY_SERVICE, pdp_name->profile_name,
 332                         TELEPHONY_PROFILE_INTERFACE, "GetProfile", NULL);
 333         if (result == NULL) {
 334                 ERR("_net_invoke_dbus_method failed");
 335                 return ret;
 336         }
 337
 338         g_variant_get(result, "(a{ss})", &iter);
 339         while (g_variant_iter_next(iter, "{ss}", &key, &value)) {
 340                 if (g_strcmp0(key, "is_metered") == 0) {
 341                         if (value == NULL)
 342                                 continue;
 343
 344                         if (g_strcmp0(value, "TRUE") == 0)
 345                                 ret = TRUE;
 346                 }
 347         }
 348
 349         g_variant_iter_free(iter);
 350         g_variant_unref(result);
 351
 352         DBG("is_metered = %s", ret ? "TRUE" : "FALSE");
 353
 354         return ret;
 355 }
 356
 357 static void __netconfig_get_default_connection_info(const char *profile)
 358 {
 359         GVariant *message = NULL, *variant = NULL, *variant2 = NULL;
 360         GVariantIter *iter = NULL, *iter1 = NULL,  *service = NULL;
 361         GVariant *next = NULL;
 362         gchar *obj_path;
 363         gchar *key = NULL;
 364         gchar *key1 = NULL;
 365         gchar *key2 = NULL;
 366         gboolean found_profile = 0;
 367
 368         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 369                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 370                         "GetServices", NULL);
 371         if (message == NULL) {
 372                 ERR("Failed to get services informations");
 373                 goto done;
 374         }
 375
 376         g_variant_get(message, "(a(oa{sv}))", &service);
 377         if (service == NULL) {
 378                 ERR("Failed to get services iter");
 379                 goto done;
 380         }
 381
 382         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
 383                 if (g_strcmp0(obj_path, profile) == 0) {
 384                         g_free(obj_path);
 385                         found_profile = 1;
 386                         break;
 387                 }
 388         }
 389
 390         if (iter == NULL || found_profile == 0) {
 391                 ERR("Profile %s doesn't exist", profile);
 392                 goto done;
 393         }
 394
 395         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
 396                 const gchar *value = NULL;
 397                 guint16 freq = 0;
 398                 if (g_strcmp0(key, "Name") == 0 &&
 399                                 netconfig_is_wifi_profile(profile) == TRUE) {
 400                         if (g_variant_is_of_type(next, G_VARIANT_TYPE_STRING)) {
 401                                 value = g_variant_get_string(next, NULL);
 402
 403                                 netconfig_default_connection_info.essid = g_strdup(value);
 404                         }
 405                 } else if (g_strcmp0(key, "Ethernet") == 0) {
 406                         g_variant_get(next, "a{sv}", &iter1);
 407                         if (iter1 == NULL)
 408                                 continue;
 409                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 410                                 if (g_strcmp0(key1, "Interface") == 0) {
 411                                         value = g_variant_get_string(variant, NULL);
 412                                         netconfig_default_connection_info.ifname = g_strdup(value);
 413                                 } else if (g_strcmp0(key1, "Address") == 0) {
 414                                         value = g_variant_get_string(variant, NULL);
 415                                         netconfig_default_connection_info.mac_address = g_strdup(value);
 416                                 }
 417                         }
 418                         g_variant_iter_free(iter1);
 419                 } else if (g_strcmp0(key, "IPv4") == 0) {
 420                         g_variant_get(next, "a{sv}", &iter1);
 421                         if (iter1 == NULL)
 422                                 continue;
 423                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 424                                 if (g_strcmp0(key1, "Address") == 0) {
 425                                         value = g_variant_get_string(variant, NULL);
 426                                         netconfig_default_connection_info.ipaddress = g_strdup(value);
 427                                 }
 428                         }
 429                         g_variant_iter_free(iter1);
 430                 } else if (g_strcmp0(key, "IPv6") == 0) {
 431                         g_variant_get(next, "a{sv}", &iter1);
 432                         if (iter1 == NULL)
 433                                 continue;
 434                         while (g_variant_iter_loop(iter1, "{sv}", &key1, &variant)) {
 435                                 if (g_strcmp0(key1, "Address") == 0) {
 436                                         value = g_variant_get_string(variant, NULL);
 437                                         netconfig_default_connection_info.ipaddress6 = g_strdup(value);
 438                                 }
 439                         }
 440                         g_variant_iter_free(iter1);
 441
 442                 } else if (g_strcmp0(key, "Proxy") == 0) {
 443                         g_variant_get(next, "a{sv}", &iter1);
 444                         if (iter1 == NULL)
 445                                 continue;
 446                         while (g_variant_iter_loop(iter1, "{sv}", &key2, &variant2)) {
 447                                 GVariantIter *iter_sub = NULL;
 448
 449                                 if (g_strcmp0(key2, "Servers") == 0) {
 450                                         if (!g_variant_is_of_type(variant2, G_VARIANT_TYPE_STRING_ARRAY)) {
 451                                                 g_free(key2);
 452                                                 g_variant_unref(variant2);
 453                                                 break;
 454                                         }
 455
 456                                         g_variant_get(variant2, "as", &iter_sub);
 457                                         g_variant_iter_loop(iter_sub, "s", &value);
 458                                         g_variant_iter_free(iter_sub);
 459                                         if (value != NULL && (strlen(value) > 0))
 460                                                 netconfig_default_connection_info.proxy = g_strdup(value);
 461                                 } else if (g_strcmp0(key2, "Method") == 0) {
 462                                         if (g_variant_is_of_type(variant2, G_VARIANT_TYPE_STRING)) {
 463                                                 g_free(key2);
 464                                                 g_variant_unref(variant2);
 465                                                 break;
 466                                         }
 467
 468                                         value = g_variant_get_string(variant2, NULL);
 469                                         if (g_strcmp0(value, "direct") == 0) {
 470                                                 g_free(netconfig_default_connection_info.proxy);
 471                                                 netconfig_default_connection_info.proxy = NULL;
 472
 473                                                 g_free(key2);
 474                                                 g_variant_unref(variant2);
 475                                                 break;
 476                                         }
 477                                 }
 478                         }
 479                         g_variant_iter_free(iter1);
 480                 } else if (g_strcmp0(key, "Frequency") == 0) {
 481                         if (g_variant_is_of_type(next, G_VARIANT_TYPE_UINT16)) {
 482                                 freq = g_variant_get_uint16(next);
 483                                 netconfig_default_connection_info.freq = freq;
 484                         }
 485                 }
 486         }
 487
 488         if (netconfig_is_cellular_profile(profile) == TRUE) {
 489                 net_profile_name_t pdp_name;
 490                 int ret;
 491
 492                 ret = __netconfig_telephony_search_pdp_profile(profile, &pdp_name);
 493                 if (ret >= 0 && strlen(pdp_name.profile_name) > 0)
 494                         if (__netconfig_telephony_get_metered_info(&pdp_name))
 495                                 netconfig_default_connection_info.is_metered = TRUE;
 496         }
 497
 498 done:
 499         if (message)
 500                 g_variant_unref(message);
 501
 502         if (iter)
 503                 g_variant_iter_free(iter);
 504
 505         if (service)
 506                 g_variant_iter_free(service);
 507
 508         return;
 509 }
 510
 511 static char *__netconfig_get_preferred_ipv6_address(char *profile)
 512 {
 513         GVariant *message = NULL, *variant = NULL, *next = NULL;
 514         GVariantIter *iter = NULL, *sub_iter = NULL, *service = NULL;
 515         gchar *obj_path;
 516         gchar *key = NULL;
 517         gchar *sub_key = NULL;
 518         gchar *preferred_address6 = NULL;
 519         gboolean found_profile = 0;
 520
 521         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 522                                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 523                                         "GetServices", NULL);
 524         if (message == NULL) {
 525                 ERR("Failed to get service informations");
 526                 goto done;
 527         }
 528
 529         g_variant_get(message, "(a(oa{sv}))", &service);
 530         if (service == NULL) {
 531                 ERR("Failed to get services iter");
 532                 goto done;
 533         }
 534
 535         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
 536                 if (g_strcmp0(obj_path, profile) == 0) {
 537                         g_free(obj_path);
 538                         found_profile = 1;
 539                         break;
 540                 }
 541         }
 542
 543         if (iter == NULL || found_profile == 0) {
 544                 ERR("Profile %s doesn't exist", profile);
 545                         goto done;
 546         }
 547
 548         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
 549                 const gchar *value = NULL;
 550                 if (g_strcmp0(key, "IPv6") == 0) {
 551                         g_variant_get(next, "a{sv}", &sub_iter);
 552                         if (sub_iter == NULL)
 553                                 continue;
 554                         while (g_variant_iter_loop(sub_iter, "{sv}", &sub_key, &variant)) {
 555                                 if (g_strcmp0(sub_key, "Address") == 0) {
 556                                         value = g_variant_get_string(variant, NULL);
 557                                         preferred_address6 = g_strdup(value);
 558                                 }
 559                         }
 560                         g_variant_iter_free(sub_iter);
 561                 }
 562         }
 563
 564 done:
 565         if (message)
 566                 g_variant_unref(message);
 567
 568         if (iter)
 569                 g_variant_iter_free(iter);
 570
 571         if (service)
 572                 g_variant_iter_free(service);
 573
 574         return preferred_address6;
 575 }
 576
 577 static void __netconfig_adjust_tcp_buffer_size(void)
 578 {
 579         int fdr = 0, fdw = 0;
 580         int fdrmax = 0, fdwmax = 0;
 581         const char *rbuf_size = NULL;
 582         const char *wbuf_size = NULL;
 583         const char *rmax_size = NULL;
 584         const char *wmax_size = NULL;
 585         const char *profile = netconfig_get_default_profile();
 586
 587         if (profile == NULL) {
 588                 DBG("There is no default connection");
 589
 590                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 591                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 592         } else if (netconfig_is_wifi_profile(profile) == TRUE) {
 593                 DBG("Default connection: Wi-Fi");
 594
 595                 rbuf_size = NET_TCP_BUFFERSIZE_WIFI_READ;
 596                 wbuf_size = NET_TCP_BUFFERSIZE_WIFI_WRITE;
 597                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 598                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 599         } else if (netconfig_is_cellular_profile(profile) == TRUE) {
 600                 int telephony_svctype = 0, telephony_pstype = 0;
 601
 602                 netconfig_get_telephony_network_type(&telephony_svctype, &telephony_pstype);
 603                 DBG("Default cellular %d, %d", telephony_svctype, telephony_pstype);
 604
 605                 switch (telephony_pstype) {
 606                 case VCONFKEY_TELEPHONY_PSTYPE_HSPA:
 607                         rbuf_size = NET_TCP_BUFFERSIZE_HSPA_READ;
 608                         wbuf_size = NET_TCP_BUFFERSIZE_HSPA_WRITE;
 609                         break;
 610                 case VCONFKEY_TELEPHONY_PSTYPE_HSUPA:
 611                         rbuf_size = NET_TCP_BUFFERSIZE_HSUPA_READ;
 612                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 613                         break;
 614                 case VCONFKEY_TELEPHONY_PSTYPE_HSDPA:
 615                         rbuf_size = NET_TCP_BUFFERSIZE_HSDPA_READ;
 616                         wbuf_size = NET_TCP_BUFFERSIZE_HSDPA_WRITE;
 617                         break;
 618 #if !defined TIZEN_WEARABLE
 619                 case VCONFKEY_TELEPHONY_PSTYPE_HSPAP:
 620                         rbuf_size = NET_TCP_BUFFERSIZE_HSPAP_READ;
 621                         wbuf_size = NET_TCP_BUFFERSIZE_HSPAP_WRITE;
 622                         break;
 623 #endif
 624                 default:
 625                         switch (telephony_svctype) {
 626                         case VCONFKEY_TELEPHONY_SVCTYPE_LTE:
 627                                 rbuf_size = NET_TCP_BUFFERSIZE_LTE_READ;
 628                                 wbuf_size = NET_TCP_BUFFERSIZE_LTE_WRITE;
 629                                 rmax_size = NET_TCP_BUFFERSIZE_LTE_RMEM_MAX;
 630                                 break;
 631                         case VCONFKEY_TELEPHONY_SVCTYPE_3G:
 632                                 rbuf_size = NET_TCP_BUFFERSIZE_UMTS_READ;
 633                                 wbuf_size = NET_TCP_BUFFERSIZE_UMTS_WRITE;
 634                                 break;
 635                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G_EDGE:
 636                                 rbuf_size = NET_TCP_BUFFERSIZE_EDGE_READ;
 637                                 wbuf_size = NET_TCP_BUFFERSIZE_EDGE_WRITE;
 638                                 break;
 639                         case VCONFKEY_TELEPHONY_SVCTYPE_2_5G:
 640                                 rbuf_size = NET_TCP_BUFFERSIZE_GPRS_READ;
 641                                 wbuf_size = NET_TCP_BUFFERSIZE_GPRS_WRITE;
 642                                 break;
 643                         default:
 644                                 /* TODO: Check LTE support */
 645                                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 646                                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 647                                 break;
 648                         }
 649                         break;
 650                 }
 651         } else {
 652                 DBG("Default TCP buffer configured");
 653
 654                 rbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_READ;
 655                 wbuf_size = NET_TCP_BUFFERSIZE_DEFAULT_WRITE;
 656         }
 657
 658         if (rbuf_size != NULL) {
 659                 fdr = open(NET_PROC_SYS_NET_IPV4_TCP_RMEM, O_RDWR | O_CLOEXEC);
 660
 661                 if (fdr < 0 || write(fdr, rbuf_size, strlen(rbuf_size)) < 0)
 662                         ERR("Failed to set TCP read buffer size");
 663
 664                 if (fdr >= 0)
 665                         close(fdr);
 666         }
 667
 668         if (wbuf_size != NULL) {
 669                 fdw = open(NET_PROC_SYS_NET_IPv4_TCP_WMEM, O_RDWR | O_CLOEXEC);
 670
 671                 if (fdw < 0 || write(fdw, wbuf_size, strlen(wbuf_size)) < 0)
 672                         ERR("Failed to set TCP write buffer size");
 673
 674                 if (fdw >= 0)
 675                         close(fdw);
 676         }
 677
 678         /* As default */
 679         if (rmax_size == NULL)
 680                 rmax_size = NET_TCP_BUFFERSIZE_WIFI_RMEM_MAX;
 681         if (wmax_size == NULL)
 682                 wmax_size = NET_TCP_BUFFERSIZE_WIFI_WMEM_MAX;
 683
 684         if (rmax_size != NULL) {
 685                 fdrmax = open(NET_PROC_SYS_NET_CORE_RMEM_MAX, O_RDWR | O_CLOEXEC);
 686
 687                 if (fdrmax < 0 || write(fdrmax, rmax_size, strlen(rmax_size)) < 0)
 688                         ERR("Failed to set TCP rmem_max size");
 689
 690                 if (fdrmax >= 0)
 691                         close(fdrmax);
 692         }
 693
 694         if (wmax_size != NULL) {
 695                 fdwmax = open(NET_PROC_SYS_NET_CORE_WMEM_MAX, O_RDWR | O_CLOEXEC);
 696
 697                 if (fdwmax < 0 || write(fdwmax, wmax_size, strlen(wmax_size)) < 0)
 698                         ERR("Failed to set TCP wmem_max size");
 699
 700                 if (fdwmax >= 0)
 701                         close(fdwmax);
 702         }
 703 }
 704
 705 static void __netconfig_update_default_connection_info(void)
 706 {
 707         int old_network_status = 0;
 708         const char *profile = netconfig_get_default_profile();
 709         const char *ip_addr = netconfig_get_default_ipaddress();
 710         const char *ip_addr6 = netconfig_get_default_ipaddress6();
 711         const char *proxy_addr = netconfig_get_default_proxy();
 712         unsigned int freq = netconfig_get_default_frequency();
 713
 714         if (emulator_is_emulated() == TRUE) {
 715                 if (ip_addr != NULL)
 716                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 717                 else
 718                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 719
 720                 if (ip_addr6 != NULL)
 721                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 722                 else
 723                         netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 724
 725                 return;
 726         }
 727
 728         if (profile == NULL)
 729                 DBG("Reset network state configuration");
 730         else
 731                 DBG("profile[%s] ipv4(%s) ipv6(%s) proxy(%s)", profile, ip_addr, ip_addr6, proxy_addr);
 732
 733         netconfig_vconf_get_int(VCONFKEY_NETWORK_STATUS, &old_network_status);
 734
 735         if (profile == NULL && old_network_status != VCONFKEY_NETWORK_OFF) {
 736                 netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 737
 738                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 739                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 740                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 741
 742                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 0);
 743                 netconfig_set_vconf_int("memory/private/wifi/frequency", 0);
 744
 745                 DBG("Successfully clear IP and PROXY up");
 746
 747         } else if (profile != NULL) {
 748                 char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 749                 char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 750                 char *old_proxy = vconf_get_str(VCONFKEY_NETWORK_PROXY);
 751
 752                 if (netconfig_is_wifi_profile(profile) == TRUE) {
 753                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_WIFI);
 754                         netconfig_set_vconf_int("memory/private/wifi/frequency", freq);
 755
 756                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 757                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_WIFI);
 758                 } else if (netconfig_is_cellular_profile(profile)) {
 759
 760                         if (!netconfig_is_cellular_internet_profile(profile)) {
 761                                 DBG("connection is not a internet profile - stop to update the cellular state");
 762                                 if (old_ip)
 763                                         free(old_ip);
 764                                 if (old_ip6)
 765                                         free(old_ip6);
 766                                 if (old_proxy)
 767                                         free(old_proxy);
 768                                 return;
 769                         }
 770
 771                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_CELLULAR);
 772
 773                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 774                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_CELLULAR);
 775                 } else if (netconfig_is_ethernet_profile(profile) == TRUE) {
 776                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_ETHERNET);
 777                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 778                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_ETHERNET);
 779                 } else if (netconfig_is_bluetooth_profile(profile) == TRUE) {
 780                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_BLUETOOTH);
 781                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 782                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_BT);
 783                 } else{
 784                         netconfig_set_vconf_int(VCONFKEY_NETWORK_STATUS, VCONFKEY_NETWORK_OFF);
 785                         netconfig_set_system_event(SYS_EVT_NETWORK_STATUS,
 786                                 EKEY_NETWORK_STATUS, EVAL_NETWORK_DISCONNECTED);
 787                 }
 788
 789                 if (g_strcmp0(old_ip, ip_addr) != 0 || old_ip == NULL) {
 790                         if (ip_addr != NULL)
 791                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, ip_addr);
 792                         else if (old_ip != NULL && strlen(old_ip) > 0)
 793                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP, "");
 794                 }
 795                 if (old_ip)
 796                         free(old_ip);
 797
 798                 if (g_strcmp0(old_ip6, ip_addr6) != 0 || old_ip6 == NULL) {
 799                         if (ip_addr6 != NULL)
 800                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, ip_addr6);
 801                         else if (old_ip6 != NULL && strlen(old_ip6) > 0)
 802                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_IP6, "");
 803                 }
 804                 if (old_ip6)
 805                         free(old_ip6);
 806
 807                 if (g_strcmp0(old_proxy, proxy_addr) != 0) {
 808                         if (proxy_addr == NULL)
 809                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, "");
 810                         else
 811                                 netconfig_set_vconf_str(VCONFKEY_NETWORK_PROXY, proxy_addr);
 812                 }
 813                 if (old_proxy)
 814                         free(old_proxy);
 815
 816                 netconfig_set_vconf_int(VCONFKEY_NETWORK_CONFIGURATION_CHANGE_IND, 1);
 817
 818                 DBG("Successfully update default network configuration");
 819         }
 820
 821         __netconfig_adjust_tcp_buffer_size();
 822 }
 823
 824 static gboolean __netconfig_is_tech_state_connected(void)
 825 {
 826         gboolean ret = FALSE;
 827         GVariant *message = NULL, *variant;
 828         GVariantIter *iter, *next;
 829         gchar *path;
 830         gchar *key;
 831
 832         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 833                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 834                         "GetTechnologies", NULL);
 835
 836         if (message == NULL) {
 837                 DBG("Fail to get technology state");
 838                 return FALSE;
 839         }
 840
 841         g_variant_get(message, "(a(oa{sv}))", &iter);
 842         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 843                 if (path == NULL)
 844                         continue;
 845
 846                 while (g_variant_iter_loop(next, "{sv}", &key, &variant)) {
 847                         gboolean data;
 848                         if (g_strcmp0(key, "Connected") == 0) {
 849                                 data = g_variant_get_boolean(variant);
 850                                 DBG("%s [%s: %s]", path, key, data ? "True" : "False");
 851                                 if (TRUE == data) {
 852                                         ret = TRUE;
 853                                         g_free(path);
 854                                         g_free(key);
 855                                         g_variant_unref(variant);
 856                                         g_variant_iter_free(next);
 857                                         goto done;
 858                                 }
 859                         }
 860                 }
 861         }
 862
 863 done:
 864         g_variant_iter_free(iter);
 865         g_variant_unref(message);
 866
 867         return ret;
 868 }
 869
 870 static void __netconfig_update_if_service_connected(void)
 871 {
 872         GVariant *message = NULL, *var;
 873         GVariantIter *iter, *next;
 874         gchar *path;
 875         gchar *key;
 876
 877         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
 878                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
 879                         "GetServices", NULL);
 880
 881         if (message == NULL) {
 882                 ERR("Failed to get services");
 883                 return;
 884         }
 885
 886         g_variant_get(message, "(a(oa{sv}))", &iter);
 887         while (g_variant_iter_loop(iter, "(oa{sv})", &path, &next)) {
 888                 if (path == NULL)
 889                         continue;
 890
 891                 if (g_str_has_prefix(path,
 892                                                 CONNMAN_WIFI_SERVICE_PROFILE_PREFIX) == TRUE) {
 893                         if (g_strrstr(path + strlen(CONNMAN_WIFI_SERVICE_PROFILE_PREFIX),
 894                                                         "hidden") != NULL) {
 895                                 /* skip hidden profiles */
 896                                 continue;
 897                         }
 898                         /* Process this */
 899                 } else if (g_str_has_prefix(path,
 900                                                 CONNMAN_CELLULAR_SERVICE_PROFILE_PREFIX) == TRUE) {
 901                         /* Process this */
 902                 } else {
 903                         continue;
 904                 }
 905
 906                 while (g_variant_iter_loop(next, "{sv}", &key, &var)) {
 907                         if (g_strcmp0(key, "State") == 0) {
 908                                 const gchar *sdata = NULL;
 909                                 sdata = g_variant_get_string(var, NULL);
 910                                 DBG("%s [%s: %s]", path, key, sdata);
 911
 912                                 if (g_strcmp0(sdata, "online") == 0 || g_strcmp0(sdata, "ready") == 0) {
 913
 914                                         /* Found a connected WiFi / 3G service.
 915                                          * Lets update the default profile info.
 916                                          */
 917                                         netconfig_update_default_profile((const gchar*)path);
 918                                         g_free(key);
 919                                         g_free(path);
 920                                         g_variant_unref(var);
 921                                         g_variant_iter_free(next);
 922                                         goto done;
 923                                 }
 924                         }
 925                 }
 926         }
 927 done:
 928         g_variant_iter_free(iter);
 929         g_variant_unref(message);
 930
 931         return;
 932 }
 933
 934 static void __netconfig_network_notify_result(const char *sig_name, const char *key)
 935 {
 936         GVariantBuilder *builder;
 937         GVariant *params;
 938
 939         INFO("[Signal] %s %s", sig_name, key);
 940
 941         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 942         g_variant_builder_add(builder, "{sv}", "key", g_variant_new_string(key));
 943
 944         params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
 945         g_variant_builder_unref(builder);
 946
 947         netconfig_dbus_emit_signal(NULL,
 948                                 NETCONFIG_NETWORK_PATH,
 949                                 NETCONFIG_NETWORK_INTERFACE,
 950                                 sig_name,
 951                                 params);
 952
 953         return;
 954 }
 955
 956 const char *netconfig_get_default_profile(void)
 957 {
 958         return netconfig_default_connection_info.profile;
 959 }
 960
 961 const char *netconfig_get_default_ifname(void)
 962 {
 963         return netconfig_default_connection_info.ifname;
 964 }
 965
 966 const char *netconfig_get_default_ipaddress(void)
 967 {
 968         return netconfig_default_connection_info.ipaddress;
 969 }
 970
 971 const char *netconfig_get_default_ipaddress6(void)
 972 {
 973         return netconfig_default_connection_info.ipaddress6;
 974 }
 975
 976 const char *netconfig_get_default_proxy(void)
 977 {
 978         return netconfig_default_connection_info.proxy;
 979 }
 980
 981 unsigned int netconfig_get_default_frequency(void)
 982 {
 983         return netconfig_default_connection_info.freq;
 984 }
 985
 986 const char *netconfig_get_default_mac_address(void)
 987 {
 988         return netconfig_default_connection_info.mac_address;
 989 }
 990
 991 const char *netconfig_wifi_get_connected_essid(const char *default_profile)
 992 {
 993         if (default_profile == NULL)
 994                 return NULL;
 995
 996         if (netconfig_is_wifi_profile(default_profile) != TRUE)
 997                 return NULL;
 998
 999         if (g_strcmp0(default_profile, netconfig_default_connection_info.profile) != 0)
1000                 return NULL;
1001
1002         return netconfig_default_connection_info.essid;
1003 }
1004
1005 gboolean netconfig_get_default_is_metered(void)
1006 {
1007         return netconfig_default_connection_info.is_metered;
1008 }
1009
1010 static int __netconfig_reset_ipv4_socket(void)
1011 {
1012         int ret;
1013         int fd;
1014         struct ifreq ifr;
1015         struct sockaddr_in sai;
1016         const char *ipaddr = netconfig_get_default_ipaddress();
1017         DBG("ipaddr-[%s]", ipaddr);
1018
1019         if (!ipaddr)
1020                 return -1;
1021
1022         fd = socket(AF_INET, SOCK_DGRAM, 0);
1023         if (fd < 0)
1024                 return -1;
1025
1026         memset(&sai, 0, sizeof(struct sockaddr_in));
1027         sai.sin_family = AF_INET;
1028         sai.sin_port = 0;
1029         if (!inet_aton(ipaddr, &sai.sin_addr)) {
1030                 DBG("fail to inet_aton()");
1031                 close(fd);
1032                 return -1;
1033         }
1034
1035         memset(&ifr, 0, sizeof(struct ifreq));
1036         memcpy(&ifr.ifr_addr, &sai, sizeof(sai));
1037         g_strlcpy((char *)ifr.ifr_name, WIFI_IFNAME, IFNAMSIZ);
1038
1039 #ifndef SIOCKILLADDR
1040 #define SIOCKILLADDR    0x8939
1041 #endif
1042
1043         ret = ioctl(fd, SIOCKILLADDR, &ifr);
1044         if (ret < 0) {
1045                 DBG("fail to ioctl[SIOCKILLADDR]");
1046                 close(fd);
1047                 return -1;
1048         }
1049
1050         close(fd);
1051         return 0;
1052 }
1053
1054 void netconfig_update_default_profile(const char *profile)
1055 {
1056         static char *old_profile = NULL;
1057
1058         /* It's automatically updated by signal-handler
1059          * DO NOT update manually
1060          *
1061          * It is going to update default connection information
1062          */
1063
1064         if (netconfig_default_connection_info.profile != NULL) {
1065
1066                 if (netconfig_is_wifi_profile(netconfig_default_connection_info.profile))
1067                         __netconfig_reset_ipv4_socket();
1068
1069                 g_free(old_profile);
1070                 old_profile = strdup(netconfig_default_connection_info.profile);
1071
1072                 g_free(netconfig_default_connection_info.profile);
1073                 netconfig_default_connection_info.profile = NULL;
1074
1075                 g_free(netconfig_default_connection_info.ifname);
1076                 netconfig_default_connection_info.ifname = NULL;
1077
1078                 g_free(netconfig_default_connection_info.ipaddress);
1079                 netconfig_default_connection_info.ipaddress = NULL;
1080
1081                 g_free(netconfig_default_connection_info.ipaddress6);
1082                 netconfig_default_connection_info.ipaddress6 = NULL;
1083
1084                 g_free(netconfig_default_connection_info.proxy);
1085                 netconfig_default_connection_info.proxy = NULL;
1086
1087                 g_free(netconfig_default_connection_info.mac_address);
1088                 netconfig_default_connection_info.mac_address = NULL;
1089
1090                 netconfig_default_connection_info.freq = 0;
1091                 netconfig_default_connection_info.is_metered = FALSE;
1092
1093                 if (wifi_state_get_service_state() != NETCONFIG_WIFI_CONNECTED) {
1094                         g_free(netconfig_default_connection_info.essid);
1095                         netconfig_default_connection_info.essid = NULL;
1096                 }
1097         }
1098
1099         /* default profile is NULL and new connected profile is NULL */
1100         if (!profile) {
1101                 char *tmp_profile = __netconfig_get_default_profile();
1102
1103                 if (tmp_profile && netconfig_is_cellular_profile(tmp_profile) &&
1104                         !netconfig_is_cellular_internet_profile(tmp_profile)) {
1105                         DBG("not a default cellular profile");
1106                         g_free(tmp_profile);
1107                         tmp_profile = NULL;
1108                 }
1109
1110                 if (!tmp_profile) {
1111                         __netconfig_update_default_connection_info();
1112                         return;
1113                 }
1114
1115                 netconfig_default_connection_info.profile = g_strdup(tmp_profile);
1116                 __netconfig_get_default_connection_info(tmp_profile);
1117                 __netconfig_update_default_connection_info();
1118                 g_free(tmp_profile);
1119                 return;
1120         }
1121
1122         netconfig_default_connection_info.profile = g_strdup(profile);
1123         __netconfig_get_default_connection_info(profile);
1124         __netconfig_update_default_connection_info();
1125 }
1126
1127 void netconfig_update_default(void)
1128 {
1129         if (__netconfig_is_tech_state_connected() == TRUE)
1130                 __netconfig_update_if_service_connected();
1131         else
1132                 __netconfig_adjust_tcp_buffer_size();
1133 }
1134
1135 char *netconfig_get_ifname(const char *profile)
1136 {
1137         GVariant *message = NULL, *variant;
1138         GVariantIter *iter, *next, *service;
1139         gchar *obj_path;
1140         gchar *key;
1141         gchar *key1;
1142         const gchar *value = NULL;
1143         gchar *ifname = NULL;
1144         gboolean found_profile = 0;
1145
1146         if (profile == NULL)
1147                 return NULL;
1148
1149         message = netconfig_invoke_dbus_method(CONNMAN_SERVICE,
1150                         CONNMAN_MANAGER_PATH, CONNMAN_MANAGER_INTERFACE,
1151                         "GetServices", NULL);
1152         if (message == NULL) {
1153                 ERR("Failed to get services informations");
1154                 return NULL;
1155         }
1156
1157         g_variant_get(message, "(a(oa{sv}))", &service);
1158         while (g_variant_iter_loop(service, "(oa{sv})", &obj_path, &iter)) {
1159                 if (g_strcmp0(obj_path, profile) == 0) {
1160                         g_free(obj_path);
1161                         found_profile = 1;
1162                         break;
1163                 }
1164         }
1165
1166         if (found_profile == 0) {
1167                 ERR("Profile %s doesn't exist", profile);
1168                 g_variant_iter_free(service);
1169                 g_variant_unref(message);
1170                 return NULL;
1171         }
1172
1173         while (g_variant_iter_loop(iter, "{sv}", &key, &next)) {
1174                 if (g_strcmp0(key, "Ethernet") == 0) {
1175                         while (g_variant_iter_loop(next, "{sv}", &key1, &variant)) {
1176                                 if (g_strcmp0(key1, "Interface") == 0) {
1177                                         value = g_variant_get_string(variant, NULL);
1178                                         ifname = g_strdup(value);
1179                                         g_free(key1);
1180                                         g_variant_unref(variant);
1181                                         break;
1182                                 }
1183                         }
1184                 }
1185         }
1186
1187         g_variant_unref(message);
1188
1189         g_variant_iter_free(service);
1190         g_variant_iter_free(iter);
1191
1192         return ifname;
1193 }
1194
1195 /* Check Ethernet Cable Plug-in /Plug-out Status */
1196 void netconfig_network_notify_ethernet_cable_state(const char *key)
1197 {
1198         __netconfig_network_notify_result("EthernetCableState", key);
1199 }
1200
1201 static gboolean handle_add_route(
1202                 Network *object,
1203                 GDBusMethodInvocation *context,
1204                 gchar *ip_addr,
1205                 gchar *netmask,
1206                 gchar *interface,  gchar *gateway, gint address_family)
1207 {
1208         const gchar *path = ROUTE_EXEC_PATH;
1209
1210         if (gateway == NULL || strcmp(gateway, "") == 0)
1211                 gchar *const args[] = { "/sbin/route", "add", "-net", ip_addr,
1212                         "netmask", netmask, "dev", interface, NULL };
1213         else
1214                 gchar *const args[] = { "/sbin/route", "add", "-net", ip_addr, "gw", gateway,
1215                         "netmask", netmask, "dev", interface, NULL };
1216
1217         gchar *const envs[] = { NULL };
1218         const gchar* buf = NULL;
1219         gchar* ch = NULL;
1220         int prefix_len = 0;
1221         int pos = 0;
1222
1223         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1224
1225         switch (address_family) {
1226         case AF_INET:
1227                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1228                         ERR("Invalid parameter");
1229                         netconfig_error_invalid_parameter(context);
1230                         return FALSE;
1231                 }
1232
1233                 if (netconfig_execute_file(path, args, envs) < 0) {
1234                         DBG("Failed to add a new route");
1235                         netconfig_error_permission_denied(context);
1236                         return FALSE;
1237                 }
1238
1239                 break;
1240         case AF_INET6:
1241                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1242                         ERR("Invalid parameter");
1243                         netconfig_error_invalid_parameter(context);
1244                         return FALSE;
1245                 }
1246
1247                 buf = ip_addr;
1248                 ch = strchr(buf, '/');
1249                 pos = ch - buf + 1;
1250                 if (ch) {
1251                         prefix_len = atoi(ch + 1);
1252                         ip_addr[pos-1] = '\0';
1253                 } else {
1254                         prefix_len = 128;
1255                 }
1256
1257                 if (netconfig_add_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1258                         DBG("Failed to add a new route");
1259                         netconfig_error_permission_denied(context);
1260                         return FALSE;
1261                 }
1262                 break;
1263         default:
1264                 DBG("Unknown Address Family");
1265                 netconfig_error_invalid_parameter(context);
1266                 return FALSE;
1267         }
1268
1269         DBG("Successfully added a new route");
1270         network_complete_add_route(object, context, TRUE);
1271         return TRUE;
1272 }
1273
1274 static gboolean handle_remove_route(
1275                 Network *object,
1276                 GDBusMethodInvocation *context,
1277                 gchar *ip_addr,
1278                 gchar *netmask,
1279                 gchar *interface, gchar *gateway, gint address_family)
1280 {
1281         const char *path = ROUTE_EXEC_PATH;
1282
1283         if (gateway == NULL || strcmp(gateway, "") == 0)
1284                 gchar *const args[] = { "/sbin/route", "del", "-net", ip_addr,
1285                         "netmask", netmask, "dev", interface, NULL };
1286         else
1287                 gchar *const args[] = { "/sbin/route", "del", "-net", ip_addr, "gw", gateway,
1288                         "netmask", netmask, "dev", interface, NULL };
1289
1290         char *const envs[] = { NULL };
1291         const char* buf = NULL;
1292         char* ch = NULL;
1293         int prefix_len = 0;
1294         int pos = 0;
1295
1296         DBG("ip_addr(%s), netmask(%s), interface(%s), gateway(%s)", ip_addr, netmask, interface, gateway);
1297
1298         switch (address_family) {
1299         case AF_INET:
1300                 if (ip_addr == NULL || netmask == NULL || interface == NULL) {
1301                         DBG("Invalid parameter!");
1302                         netconfig_error_invalid_parameter(context);
1303                         return FALSE;
1304                 }
1305                 if (netconfig_execute_file(path, args, envs) < 0) {
1306                         DBG("Failed to remove the route");
1307                         netconfig_error_permission_denied(context);
1308                         return FALSE;
1309                 }
1310                 break;
1311         case AF_INET6:
1312                 if (ip_addr == NULL || interface == NULL || gateway == NULL) {
1313                         DBG("Invalid parameter!");
1314                         netconfig_error_invalid_parameter(context);
1315                         return FALSE;
1316                 }
1317
1318                 buf = ip_addr;
1319                 ch = strchr(buf, '/');
1320                 pos = ch - buf + 1;
1321                 if (ch) {
1322                         prefix_len = atoi(ch + 1);
1323                         ip_addr[pos-1] = '\0';
1324                 } else {
1325                         prefix_len = 128;
1326                 }
1327
1328                 if (netconfig_del_route_ipv6(ip_addr, interface, gateway, prefix_len) < 0) {
1329                         DBG("Failed to remove the route");
1330                         netconfig_error_permission_denied(context);
1331                         return FALSE;
1332                 }
1333                 break;
1334         default:
1335                 DBG("Unknown Address Family");
1336                 netconfig_error_invalid_parameter(context);
1337                 return FALSE;
1338         }
1339
1340         DBG("Successfully removed the route");
1341         network_complete_remove_route(object, context, TRUE);
1342         return TRUE;
1343 }
1344
1345 static gboolean handle_check_get_privilege(Network *object,
1346                 GDBusMethodInvocation *context)
1347 {
1348         network_complete_check_get_privilege(object, context);
1349         return TRUE;
1350 }
1351
1352
1353 static gboolean handle_check_profile_privilege(Network *object,
1354                 GDBusMethodInvocation *context)
1355 {
1356         network_complete_check_profile_privilege(object, context);
1357         return TRUE;
1358 }
1359
1360 static gboolean handle_check_internet_privilege(Network *object,
1361                 GDBusMethodInvocation *context)
1362 {
1363         network_complete_check_internet_privilege(object, context);
1364         return TRUE;
1365 }
1366
1367 gboolean handle_ethernet_cable_state(Network *object,
1368         GDBusMethodInvocation *context)
1369 {
1370         int ret = 0;
1371         int state = 0;
1372
1373         ret = netconfig_get_ethernet_cable_state(&state);
1374         if (ret != 0) {
1375                 DBG("Failed to get ethernet cable state");
1376                 netconfig_error_fail_ethernet_cable_state(context);
1377                 return FALSE;
1378         }
1379
1380         DBG("Successfully get ethernet cable state[%d]", state);
1381         network_complete_ethernet_cable_state(object, context, state);
1382         return TRUE;
1383 }
1384
1385 gboolean handle_get_metered_info(Network *object,
1386         GDBusMethodInvocation *context)
1387 {
1388         gboolean state = 0;
1389
1390         state = netconfig_get_default_is_metered();
1391
1392         DBG("Default metered state [%s]", state ? "TRUE" : "FALSE");
1393         network_complete_get_metered_info(object, context, state);
1394         return TRUE;
1395 }
1396
1397 gboolean handle_preferred_ipv6_address(Network *object,
1398         GDBusMethodInvocation *context, gchar *profile)
1399 {
1400         char *address = NULL;
1401
1402         address = __netconfig_get_preferred_ipv6_address(profile);
1403         if (address == NULL) {
1404                 DBG("Failed to get preferred IPv6 address");
1405                 netconfig_error_fail_preferred_ipv6_address(context);
1406                 return FALSE;
1407         }
1408
1409         DBG("Successfully get preferred IPv6 address[%s]", address);
1410         network_complete_preferred_ipv6_address(object, context, address);
1411         return TRUE;
1412 }
1413
1414 void state_object_create_and_init(void)
1415 {
1416         DBG("Creating network state object");
1417         GDBusInterfaceSkeleton *interface_network = NULL;
1418         GDBusConnection *connection = NULL;
1419         GDBusObjectManagerServer *server = netdbus_get_state_manager();
1420         if (server == NULL)
1421                 return;
1422
1423         connection = netdbus_get_connection();
1424         g_dbus_object_manager_server_set_connection(server, connection);
1425
1426         /*Interface netconfig.network*/
1427         netconfigstate = network_skeleton_new();
1428
1429         interface_network = G_DBUS_INTERFACE_SKELETON(netconfigstate);
1430         g_signal_connect(netconfigstate, "handle-add-route",
1431                                 G_CALLBACK(handle_add_route), NULL);
1432         g_signal_connect(netconfigstate, "handle-check-get-privilege",
1433                                 G_CALLBACK(handle_check_get_privilege), NULL);
1434         g_signal_connect(netconfigstate, "handle-check-profile-privilege",
1435                                 G_CALLBACK(handle_check_profile_privilege), NULL);
1436         g_signal_connect(netconfigstate, "handle-check-internet-privilege",
1437                                 G_CALLBACK(handle_check_internet_privilege), NULL);
1438         g_signal_connect(netconfigstate, "handle-ethernet-cable-state",
1439                                 G_CALLBACK(handle_ethernet_cable_state), NULL);
1440         g_signal_connect(netconfigstate, "handle-preferred-ipv6-address",
1441                                 G_CALLBACK(handle_preferred_ipv6_address), NULL);
1442         g_signal_connect(netconfigstate, "handle-remove-route",
1443                                 G_CALLBACK(handle_remove_route), NULL);
1444         g_signal_connect(netconfigstate, "handle-launch-mdns",
1445                                 G_CALLBACK(handle_launch_mdns), NULL);
1446         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi",
1447                                 G_CALLBACK(handle_device_policy_set_wifi), NULL);
1448         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi",
1449                                 G_CALLBACK(handle_device_policy_get_wifi), NULL);
1450         g_signal_connect(netconfigstate, "handle-device-policy-set-wifi-profile",
1451                                 G_CALLBACK(handle_device_policy_set_wifi_profile), NULL);
1452         g_signal_connect(netconfigstate, "handle-device-policy-get-wifi-profile",
1453                                 G_CALLBACK(handle_device_policy_get_wifi_profile), NULL);
1454         g_signal_connect(netconfigstate, "handle-get-metered-info",
1455                                 G_CALLBACK(handle_get_metered_info), NULL);
1456
1457         if (!g_dbus_interface_skeleton_export(interface_network, connection,
1458                         NETCONFIG_NETWORK_STATE_PATH, NULL)) {
1459                 ERR("Export with path failed");
1460         }
1461 }
1462
1463 void state_object_deinit(void)
1464 {
1465         g_object_unref(netconfigstate);
1466 }