src/wifi-config.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 <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <sys/types.h>
  24 #include <dirent.h>
  25 #include <sys/stat.h>
  26 #include <glib.h>
  27 #include <unistd.h>
  28 #include <sys/socket.h>
  29 #include <netinet/in.h>
  30 #include <arpa/inet.h>
  31
  32 #include <vconf.h>
  33
  34 #include "log.h"
  35 #include "util.h"
  36 #include "neterror.h"
  37 #include "wifi-config.h"
  38 #include "wifi-state.h"
  39 #include "netsupplicant.h"
  40 #include "wifi-key-encryption.h"
  41
  42 #define CONNMAN_STORAGE         "/var/lib/connman"
  43
  44 #define WIFI_SECURITY_NONE              "none"
  45 #define WIFI_SECURITY_WEP               "wep"
  46 #define WIFI_SECURITY_WPA_PSK   "psk"
  47 #define WIFI_SECURITY_EAP               "ieee8021x"
  48
  49 #define WIFI_CONFIG_PREFIX      "wifi_"
  50 #define MAC_ADDRESS_LENGTH              12
  51 #define WIFI_PREFIX_LENGTH              MAC_ADDRESS_LENGTH + 6  /* wifi_485a3f2f506a_ */
  52 #define PROFILE_PREFIX_LENGTH   WIFI_PREFIX_LENGTH + 21 /* /net/connman/service/wifi_485a3f2f506a_ */
  53
  54 #define WIFI_MAC_PATH_LENGTH            64
  55 #define WIFI_MAC_ADDR_LENGTH            17
  56 #define WIFI_MAC_ADDR_PATH              "/sys/class/net/%s/address"
  57
  58 #define NET_DNS_ADDR_MAX                2
  59
  60 #define MAX_WIFI_PROFILES               200
  61
  62 struct wifi_eap_config {
  63         gchar *anonymous_identity;
  64         gchar *ca_cert;
  65         gchar *client_cert;
  66         gchar *private_key;
  67         gchar *private_key_password;
  68         gchar *identity;
  69         gchar *eap_type;
  70         gchar *eap_auth_type;
  71         gchar *subject_match;
  72 };
  73
  74 typedef struct {
  75         gchar *ip_address;
  76         gchar *subnet_mask;
  77         gchar *gateway_address;
  78         gchar *dns_address[NET_DNS_ADDR_MAX];
  79         int prefix_length;
  80         int dns_count;
  81         gchar *ip_type;
  82         gchar *dns_type;
  83 } wifi_ip_info_s;
  84
  85 struct wifi_config {
  86         gchar *name;
  87         gchar *ssid;
  88         gchar *passphrase;
  89         gchar *security_type;
  90         gboolean favorite;
  91         gboolean autoconnect;
  92         gchar *is_hidden;
  93         gboolean is_created;
  94         gchar *proxy_address;
  95         struct wifi_eap_config *eap_config;
  96         wifi_ip_info_s *ip_info;
  97         guint frequency;
  98         gchar *last_error;
  99 };
 100
 101 static void __free_wifi_configuration(struct wifi_config *conf)
 102 {
 103         if (conf == NULL)
 104                 return;
 105
 106         g_free(conf->name);
 107         g_free(conf->ssid);
 108         g_free(conf->passphrase);
 109         g_free(conf->security_type);
 110         g_free(conf->is_hidden);
 111         g_free(conf->proxy_address);
 112         g_free(conf->last_error);
 113         if (conf->eap_config) {
 114                 g_free(conf->eap_config->anonymous_identity);
 115                 g_free(conf->eap_config->ca_cert);
 116                 g_free(conf->eap_config->client_cert);
 117                 g_free(conf->eap_config->private_key);
 118                 g_free(conf->eap_config->private_key_password);
 119                 g_free(conf->eap_config->identity);
 120                 g_free(conf->eap_config->eap_type);
 121                 g_free(conf->eap_config->eap_auth_type);
 122                 g_free(conf->eap_config->subject_match);
 123                 g_free(conf->eap_config);
 124         }
 125
 126         if (conf->ip_info) {
 127                 g_free(conf->ip_info->ip_type);
 128                 g_free(conf->ip_info->ip_address);
 129                 g_free(conf->ip_info->subnet_mask);
 130                 g_free(conf->ip_info->gateway_address);
 131                 g_free(conf->ip_info->dns_type);
 132                 conf->ip_info->prefix_length = 0;
 133
 134                 int i = 0, count = conf->ip_info->dns_count;
 135                 while (i < count) {
 136                         g_free(conf->ip_info->dns_address[i]);
 137                         i++;
 138                 }
 139                 g_free(conf->ip_info);
 140         }
 141         g_free(conf);
 142 }
 143
 144 static gboolean __get_mac_address(const gchar *interface_name, gchar **mac_address)
 145 {
 146         FILE *fp = NULL;
 147         char buf[WIFI_MAC_ADDR_LENGTH + 1];
 148         char path[WIFI_MAC_PATH_LENGTH];
 149         gchar *tmp_mac = NULL;
 150         gchar *tmp = NULL;
 151         gchar mac[13] = { 0, };
 152         gint i = 0, j = 0;
 153
 154         snprintf(path, WIFI_MAC_PATH_LENGTH, WIFI_MAC_ADDR_PATH, interface_name);
 155
 156         if (0 == access(path, F_OK))
 157                 fp = fopen(path, "r");
 158
 159         if (fp) {
 160                 if (fgets(buf, sizeof(buf), fp) == NULL) {
 161                         ERR("Failed to get MAC info from %s\n", path);
 162                         *mac_address = NULL;
 163                         fclose(fp);
 164                         return FALSE;
 165                 }
 166                 tmp_mac = (gchar *)malloc(WIFI_MAC_ADDR_LENGTH + 1);
 167                 if (tmp_mac == NULL) {
 168                         ERR("malloc() failed");
 169                         *mac_address = NULL;
 170                         fclose(fp);
 171                         return FALSE;
 172                 }
 173                 memset(tmp_mac, 0, WIFI_MAC_ADDR_LENGTH + 1);
 174                 g_strlcpy(tmp_mac, buf, WIFI_MAC_ADDR_LENGTH + 1);
 175                 fclose(fp);
 176         } else {
 177                 ERR("Failed to open file %s\n", path);
 178
 179                 tmp_mac = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
 180                 if (tmp_mac == NULL) {
 181                         ERR("vconf_get_str(WIFI_BSSID_ADDRESS) Failed");
 182                         *mac_address = NULL;
 183                         return FALSE;
 184                 }
 185         }
 186
 187         tmp = g_ascii_strdown(tmp_mac, (gssize)strlen(tmp_mac));
 188         free(tmp_mac);
 189         while (tmp && tmp[i]) {
 190                 if (tmp[i] != ':')
 191                         mac[j++] = tmp[i];
 192                 i++;
 193         }
 194         mac[12] = '\0';
 195         *mac_address = g_strdup(mac);
 196         g_free(tmp);
 197
 198         return TRUE;
 199 }
 200
 201 gboolean wifi_config_get_group_name(const gchar *prefix,
 202                 const gchar *interface_name, const gchar *config_id, gchar **group_name)
 203 {
 204         gchar *mac_address = NULL;
 205         gchar *g_name = NULL;
 206         gboolean ret = FALSE;
 207
 208         ret = __get_mac_address(interface_name, &mac_address);
 209         if ((ret != TRUE) || (strlen(mac_address) == 0)) {
 210                 ERR("Cannot get WIFI MAC address");
 211                 g_free(mac_address);
 212                 return FALSE;
 213         }
 214
 215         g_name = g_strdup_printf("%s%s_%s", prefix, mac_address, config_id);
 216         if (g_name == NULL) {
 217                 g_free(mac_address);
 218                 return FALSE;
 219         }
 220
 221         *group_name = g_strdup(g_name);
 222
 223         g_free(mac_address);
 224         g_free(g_name);
 225
 226         return TRUE;
 227 }
 228
 229 static gboolean __get_security_type(const gchar *config_id, gchar **type)
 230 {
 231         if (g_str_has_suffix(config_id, WIFI_SECURITY_NONE) == TRUE) {
 232                 *type = g_strdup(WIFI_SECURITY_NONE);
 233         } else if (g_str_has_suffix(config_id, WIFI_SECURITY_WEP) == TRUE) {
 234                 *type = g_strdup(WIFI_SECURITY_WEP);
 235         } else if (g_str_has_suffix(config_id, WIFI_SECURITY_WPA_PSK) == TRUE) {
 236                 *type = g_strdup(WIFI_SECURITY_WPA_PSK);
 237         } else if (g_str_has_suffix(config_id, WIFI_SECURITY_EAP) == TRUE) {
 238                 *type = g_strdup(WIFI_SECURITY_EAP);
 239         } else {
 240                 *type = NULL;
 241                 return FALSE;
 242         }
 243
 244         return TRUE;
 245 }
 246
 247 static gboolean __get_config_id(const gchar *profile, gchar **config_id)
 248 {
 249         *config_id = g_strdup(profile + PROFILE_PREFIX_LENGTH);
 250         if (*config_id == NULL) {
 251                 ERR("OOM");
 252                 return FALSE;
 253         }
 254
 255         return TRUE;
 256 }
 257
 258
 259 static GKeyFile *__get_configuration_keyfile(const gchar *group_name)
 260 {
 261         GKeyFile *keyfile = NULL;
 262         gchar *path;
 263
 264         path = g_strdup_printf(CONNMAN_STORAGE "/%s/settings", group_name);
 265
 266         keyfile = netconfig_keyfile_load(path);
 267         if (keyfile == NULL)
 268                 ERR("keyfile[%s] is NULL", path);
 269
 270         g_free(path);
 271
 272         return keyfile;
 273 }
 274
 275 static gboolean __remove_file(const gchar *pathname, const gchar *filename)
 276 {
 277         gboolean ret = FALSE;
 278         gchar *path;
 279
 280         path = g_strdup_printf("%s/%s", pathname, filename);
 281         if (g_file_test(path, G_FILE_TEST_EXISTS) == FALSE) {
 282                 ret = TRUE;
 283         } else if (g_file_test(path, G_FILE_TEST_IS_REGULAR) == TRUE) {
 284                 unlink(path);
 285                 ret = TRUE;
 286         }
 287
 288         g_free(path);
 289         return ret;
 290 }
 291
 292 static gboolean __remove_configuration(const gchar *pathname)
 293 {
 294         int ret = 0;
 295
 296         if (__remove_file(pathname, "settings") != TRUE) {
 297                 ERR("Cannot remove [%s/settings]", pathname);
 298                 return FALSE;
 299         }
 300         if (__remove_file(pathname, "data") != TRUE) {
 301                 ERR("Cannot remove [%s/data]", pathname);
 302                 return FALSE;
 303         }
 304
 305         ret = rmdir(pathname);
 306         if (ret == -1) {
 307                 ERR("Cannot remove [%s]", pathname);
 308                 return FALSE;
 309         }
 310         return TRUE;
 311 }
 312
 313 static gboolean _load_configuration(const gchar *interface_name,
 314                 const gchar *config_id, struct wifi_config *config)
 315 {
 316         GKeyFile *keyfile;
 317         gchar *group_name;
 318         gboolean hidden = FALSE;
 319         gboolean ret = FALSE;
 320
 321         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
 322                         interface_name, config_id, &group_name);
 323         if (ret != TRUE) {
 324                 ERR("Fail to get_wifi_config_group_name");
 325                 return FALSE;
 326         }
 327
 328         keyfile = __get_configuration_keyfile(group_name);
 329         if (keyfile == NULL) {
 330                 ERR("Fail to __get_configuration_keyfile[%s]", group_name);
 331                 g_free(group_name);
 332                 return FALSE;
 333         }
 334
 335         config->name = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_NAME, NULL);
 336         DBG("name [%s]", config->name);
 337
 338         __get_security_type(config_id, &config->security_type);
 339         if (config->security_type == NULL) {
 340                 ERR("Fail to _get_security_type");
 341                 g_key_file_free(keyfile);
 342                 g_free(group_name);
 343                 return FALSE;
 344         }
 345         DBG("security_type [%s]", config->security_type);
 346
 347         config->passphrase = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_PASSPHRASE, NULL);
 348         DBG("passphrase []");
 349
 350         config->proxy_address = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_PROXY_SERVER, NULL);
 351         if (config->proxy_address)
 352                 DBG("proxy_address [%s]", config->proxy_address);
 353
 354         hidden = g_key_file_get_boolean(keyfile, group_name, WIFI_CONFIG_HIDDEN, NULL);
 355         if (hidden)
 356                 config->is_hidden = g_strdup("TRUE");
 357         else
 358                 config->is_hidden = g_strdup("FALSE");
 359         DBG("is_hidden [%s]", config->is_hidden);
 360
 361         config->frequency = g_key_file_get_integer(keyfile, group_name, WIFI_CONFIG_FREQUENCY, NULL);
 362         if (config->frequency)
 363                 DBG("Frequency [%d]", config->frequency);
 364
 365         if (config->ip_info) {
 366                 config->ip_info->ip_type = g_key_file_get_string(keyfile, group_name,
 367                                 WIFI_CONFIG_IPV4_METHOD, NULL);
 368                 if (config->ip_info->ip_type)
 369                         DBG("IPv4.Method:%s", config->ip_info->ip_type);
 370
 371                 config->ip_info->ip_address = g_key_file_get_string(keyfile, group_name,
 372                                 WIFI_CONFIG_IPV4_ADDRESS, NULL);
 373                 if (config->ip_info->ip_address)
 374                         DBG("IPv4.Address:%s", config->ip_info->ip_address);
 375
 376                 int prefix_len;
 377                 in_addr_t addr;
 378                 struct in_addr netmask;
 379                 char *mask;
 380                 GError *error = NULL;
 381                 prefix_len = g_key_file_get_integer(keyfile, group_name,
 382                                 WIFI_CONFIG_IPV4_SUBNET_MASK, &error);
 383                 if (error != NULL) {
 384                         DBG("g_key_file_get_integer failed error[%d: %s]", error->code, error->message);
 385                         g_error_free(error);
 386                 } else {
 387                         if (prefix_len > 0 && prefix_len < 32) {
 388                                 addr = 0xffffffff << (32 - prefix_len);
 389                                 netmask.s_addr = htonl(addr);
 390                                 mask = inet_ntoa(netmask);
 391                                 config->ip_info->subnet_mask = g_strdup(mask);
 392                         }
 393                         if (config->ip_info->subnet_mask)
 394                                 DBG("IPv4.SubnetMask:%s", config->ip_info->subnet_mask);
 395                 }
 396
 397                 config->ip_info->gateway_address = g_key_file_get_string(keyfile,
 398                                                         group_name, WIFI_CONFIG_IPV4_GATEWAY_ADDRESS, NULL);
 399                 if (config->ip_info->gateway_address)
 400                         DBG("IPv4.gateway:%s", config->ip_info->gateway_address);
 401
 402                 config->ip_info->dns_type = g_key_file_get_string(keyfile, group_name,
 403                                                           WIFI_CONFIG_IPV4_DNS_METHOD, NULL);
 404                 if (config->ip_info->dns_type)
 405                         DBG("DNS.IPv4Method:%s", config->ip_info->dns_type);
 406
 407                 char **nameservers;
 408                 gsize length;
 409                 nameservers = g_key_file_get_string_list(keyfile, group_name,
 410                                                                  WIFI_CONFIG_DNS_ADDRESS, &length, NULL);
 411                 if (nameservers) {
 412                         if (length > 0) {
 413                                 config->ip_info->dns_count = length;
 414                                 int i = 0;
 415                                 while (i < NET_DNS_ADDR_MAX && nameservers[i]) {
 416                                         config->ip_info->dns_address[i] = g_strdup(nameservers[i]);
 417                                         DBG("DNSAddress[%d]:%s", i+1, config->ip_info->dns_address[i]);
 418                                         i += 1;
 419                                 }
 420                         }
 421                         g_strfreev(nameservers);
 422                 }
 423         }
 424
 425
 426         if (g_strcmp0(config->security_type, WIFI_SECURITY_EAP) == 0) {
 427                 config->eap_config->anonymous_identity = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY, NULL);
 428                 config->eap_config->ca_cert = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_CACERT, NULL);
 429                 config->eap_config->client_cert = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_CLIENTCERT, NULL);
 430                 config->eap_config->private_key = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_PRIVATEKEY, NULL);
 431                 config->eap_config->private_key_password = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_PRIVATEKEY_PASSWORD, NULL);
 432                 config->eap_config->identity = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_IDENTITY, NULL);
 433                 config->eap_config->eap_type = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_TYPE, NULL);
 434                 config->eap_config->eap_auth_type = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_AUTH_TYPE, NULL);
 435                 config->eap_config->subject_match = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_SUBJECT_MATCH, NULL);
 436
 437                 if (config->eap_config->anonymous_identity)
 438                         DBG("anonymous_identity [%s]", config->eap_config->anonymous_identity);
 439                 if (config->eap_config->ca_cert)
 440                         DBG("ca_cert [%s]", config->eap_config->ca_cert);
 441                 if (config->eap_config->client_cert)
 442                         DBG("client_cert [%s]", config->eap_config->client_cert);
 443                 if (config->eap_config->private_key)
 444                         DBG("private_key [%s]", config->eap_config->private_key);
 445                 if (config->eap_config->private_key_password)
 446                         DBG("private_key_password [%s]", config->eap_config->private_key_password);
 447                 if (config->eap_config->identity)
 448                         DBG("identity [%s]", config->eap_config->identity);
 449                 if (config->eap_config->eap_type)
 450                         DBG("eap_type [%s]", config->eap_config->eap_type);
 451                 if (config->eap_config->eap_auth_type)
 452                         DBG("eap_auth_type [%s]", config->eap_config->eap_auth_type);
 453                 if (config->eap_config->subject_match)
 454                         DBG("subject_match [%s]", config->eap_config->subject_match);
 455         }
 456
 457         config->last_error = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_FAILURE, NULL);
 458         if (config->last_error)
 459                 DBG("last_error [%s]", config->last_error);
 460
 461         g_key_file_free(keyfile);
 462         g_free(group_name);
 463
 464         return TRUE;
 465 }
 466
 467 gboolean wifi_config_save_configuration(const gchar *interface_name,
 468                 const gchar *config_id, GKeyFile *keyfile)
 469 {
 470         gchar *dir;
 471         gchar *path;
 472         gchar *group_name;
 473         gboolean ret = FALSE;
 474
 475         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
 476                         interface_name, config_id, &group_name);
 477         if (ret != TRUE) {
 478                 ERR("Fail to get_wifi_config_group_name");
 479                 return FALSE;
 480         }
 481
 482         dir = g_strdup_printf(CONNMAN_STORAGE "/%s", group_name);
 483         if (g_file_test(dir, G_FILE_TEST_IS_DIR) == TRUE) {
 484                 if (__remove_configuration(dir) != TRUE) {
 485                         ERR("[%s] is existed, but cannot remove", dir);
 486                         g_free(group_name);
 487                         g_free(dir);
 488                         return FALSE;
 489                 }
 490         }
 491
 492         if (mkdir(dir, (S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)) < 0) {
 493                 ERR("Cannot mkdir %s", dir);
 494                 g_free(group_name);
 495                 g_free(dir);
 496                 return FALSE;
 497         }
 498
 499         path = g_strdup_printf(CONNMAN_STORAGE "/%s/settings", group_name);
 500         netconfig_keyfile_save(keyfile, path);
 501         g_free(group_name);
 502         g_free(dir);
 503         g_free(path);
 504
 505         return TRUE;
 506 }
 507
 508 static gboolean _remove_configuration(const gchar *interface_name, const gchar *config_id)
 509 {
 510         gboolean ret = FALSE;
 511         gchar *dir;
 512         gchar *group_name;
 513
 514         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
 515                         interface_name, config_id, &group_name);
 516         if (ret != TRUE) {
 517                 ERR("Fail to get_wifi_config_group_name");
 518                 return FALSE;
 519         }
 520
 521         dir = g_strdup_printf(CONNMAN_STORAGE "/%s", group_name);
 522         if (g_file_test(dir, G_FILE_TEST_IS_DIR) == TRUE) {
 523                 if (__remove_configuration(dir) != TRUE) {
 524                         ERR("[%s] is existed, but cannot remove", dir);
 525                         ret = FALSE;
 526                 }
 527                 INFO("Success to remove [%s]", dir);
 528                 ret = TRUE;
 529         } else {
 530                 ERR("[%s] is not existed", dir);
 531                 ret = FALSE;
 532         }
 533
 534         g_free(group_name);
 535         g_free(dir);
 536
 537         return ret;
 538 }
 539
 540
 541 static gboolean _set_field(const gchar *interface_name,
 542                 const gchar *config_id, const gchar *key, const gchar *value)
 543 {
 544         gboolean ret = TRUE;
 545         GKeyFile *keyfile;
 546         gchar *group_name;
 547
 548         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
 549                         interface_name, config_id, &group_name);
 550         if (ret != TRUE) {
 551                 ERR("Fail to get_wifi_config_group_name");
 552                 return FALSE;
 553         }
 554         DBG("group_name %s", group_name);
 555
 556         keyfile = __get_configuration_keyfile(group_name);
 557         if (keyfile == NULL) {
 558                 ERR("Fail to __get_configuration_keyfile");
 559                 g_free(group_name);
 560                 return FALSE;
 561         }
 562
 563         if (g_strcmp0(key, WIFI_CONFIG_PROXY_METHOD) == 0) {
 564                 g_key_file_set_string(keyfile, group_name, key, value);
 565         } else if (g_strcmp0(key, WIFI_CONFIG_PROXY_SERVER) == 0) {
 566                 g_key_file_set_string(keyfile, group_name, key, value);
 567         } else if (g_strcmp0(key, WIFI_CONFIG_HIDDEN) == 0) {
 568                 gboolean hidden = FALSE;
 569                 if (g_strcmp0(value, "TRUE") == 0)
 570                         hidden = TRUE;
 571                 g_key_file_set_boolean(keyfile, group_name, key, hidden);
 572         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY) == 0) {
 573                 g_key_file_set_string(keyfile, group_name, key, value);
 574         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_CACERT) == 0) {
 575                 g_key_file_set_string(keyfile, group_name, key, value);
 576         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_CLIENTCERT) == 0) {
 577                 g_key_file_set_string(keyfile, group_name, key, value);
 578         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_PRIVATEKEY) == 0) {
 579                 g_key_file_set_string(keyfile, group_name, key, value);
 580         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_IDENTITY) == 0) {
 581                 g_key_file_set_string(keyfile, group_name, key, value);
 582         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_TYPE) == 0) {
 583                 g_key_file_set_string(keyfile, group_name, key, value);
 584         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_AUTH_TYPE) == 0) {
 585                 g_key_file_set_string(keyfile, group_name, key, value);
 586         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_SUBJECT_MATCH) == 0) {
 587                 g_key_file_set_string(keyfile, group_name, key, value);
 588         } else {
 589                 ERR("key[%s] is not supported", key);
 590                 ret = FALSE;
 591         }
 592
 593         wifi_config_save_configuration(interface_name, config_id, keyfile);
 594
 595         g_key_file_free(keyfile);
 596         g_free(group_name);
 597
 598         return ret;
 599 }
 600
 601 static gboolean _get_field(const gchar *interface_name,
 602                 const gchar *config_id, const gchar *key, gchar **value)
 603 {
 604         GKeyFile *keyfile;
 605         gchar *group_name;
 606         gchar *val = NULL;
 607         gboolean hidden = FALSE;
 608         gboolean ret = FALSE;
 609
 610         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
 611                         interface_name, config_id, &group_name);
 612         if (ret != TRUE) {
 613                 ERR("Fail to get_wifi_config_group_name");
 614                 return FALSE;
 615         }
 616         DBG("group_name %s", group_name);
 617
 618         keyfile = __get_configuration_keyfile(group_name);
 619         if (keyfile == NULL) {
 620                 ERR("Fail to __get_configuration_keyfile");
 621                 g_free(group_name);
 622                 return FALSE;
 623         }
 624
 625         if (g_strcmp0(key, WIFI_CONFIG_NAME) == 0) {
 626                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_NAME, NULL);
 627         } else if (g_strcmp0(key, WIFI_CONFIG_PASSPHRASE) == 0) {
 628                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_PASSPHRASE, NULL);
 629         } else if (g_strcmp0(key, WIFI_CONFIG_PROXY_SERVER) == 0) {
 630                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_PROXY_SERVER, NULL);
 631         } else if (g_strcmp0(key, WIFI_CONFIG_HIDDEN) == 0) {
 632                 hidden = g_key_file_get_boolean(keyfile, group_name, WIFI_CONFIG_HIDDEN, NULL);
 633                 if (hidden)
 634                         val = g_strdup("TRUE");
 635                 else
 636                         val = g_strdup("FALSE");
 637         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY) == 0) {
 638                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY, NULL);
 639         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_CACERT) == 0) {
 640                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_CACERT, NULL);
 641         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_CLIENTCERT) == 0) {
 642                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_CLIENTCERT, NULL);
 643         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_PRIVATEKEY) == 0) {
 644                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_PRIVATEKEY, NULL);
 645         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_IDENTITY) == 0) {
 646                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_IDENTITY, NULL);
 647         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_TYPE) == 0) {
 648                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_TYPE, NULL);
 649         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_AUTH_TYPE) == 0) {
 650                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_AUTH_TYPE, NULL);
 651         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_SUBJECT_MATCH) == 0) {
 652                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_EAP_SUBJECT_MATCH, NULL);
 653         } else if (g_strcmp0(key, WIFI_CONFIG_FAILURE) == 0) {
 654                 val = g_key_file_get_string(keyfile, group_name, WIFI_CONFIG_FAILURE, NULL);
 655         } else {
 656                 ERR("Invalid key[%s]", key);
 657                 val = g_strdup("NOTSUPPORTED");
 658         }
 659
 660         *value = g_strdup(val);
 661         g_free(val);
 662
 663         g_key_file_free(keyfile);
 664         g_free(group_name);
 665
 666         return TRUE;
 667 }
 668
 669 static GSList *_get_list(const char *mac_addr)
 670 {
 671         GSList *list = NULL;
 672         struct dirent *dp = NULL;
 673         DIR *dir;
 674
 675         dir = opendir(CONNMAN_STORAGE);
 676         if (dir == NULL) {
 677                 ERR("Cannot open dir %s", CONNMAN_STORAGE);
 678                 return NULL;
 679         }
 680
 681         while ((dp = readdir(dir)) != NULL) {
 682                 if (g_strcmp0(dp->d_name, ".") == 0 || g_strcmp0(dp->d_name, "..") == 0 ||
 683                                 strncmp(dp->d_name, WIFI_CONFIG_PREFIX, strlen(WIFI_CONFIG_PREFIX)) != 0) {
 684                         continue;
 685                 }
 686
 687                 DBG("%s", dp->d_name);
 688
 689                 if (netconfig_check_mac_address(dp->d_name, mac_addr)) {
 690                         gchar *config_id = g_strdup(dp->d_name + WIFI_PREFIX_LENGTH);
 691                         DBG("%s", config_id);
 692                         list = g_slist_append(list, g_strdup(config_id));
 693                         g_free(config_id);
 694                 }
 695         }
 696         closedir(dir);
 697
 698         return list;
 699 }
 700
 701 gboolean wifi_config_get_config_id(const gchar *service_profile, gchar **config_id)
 702 {
 703         gboolean ret = FALSE;
 704         gchar *val = NULL;
 705
 706         if ((service_profile == NULL) || (config_id == NULL)) {
 707                 ERR("Invalid parameter");
 708                 return FALSE;
 709         }
 710
 711         ret = __get_config_id(service_profile, &val);
 712         *config_id = g_strdup(val);
 713         g_free(val);
 714
 715         return ret;
 716 }
 717
 718 gboolean wifi_config_remove_configuration(const gchar *interface_name,
 719                 const gchar *config_id)
 720 {
 721         gboolean ret = FALSE;
 722
 723         ret = _remove_configuration(interface_name, config_id);
 724
 725         return ret;
 726 }
 727
 728 int __netconfig_hex_char_to_num(char c)
 729 {
 730         if (c >= '0' && c <= '9')
 731                 return c - '0';
 732
 733         if (c >= 'a' && c <= 'f')
 734                 return c - 'a' + 10;
 735
 736         if (c >= 'A' && c <= 'F')
 737                 return c - 'A' + 10;
 738
 739         return -1;
 740 }
 741
 742 int __netconfig_hex_to_byte(const char *hex)
 743 {
 744         int a, b;
 745
 746         a = __netconfig_hex_char_to_num(*hex++);
 747         if (a < 0)
 748                 return -1;
 749
 750         b = __netconfig_hex_char_to_num(*hex++);
 751         if (b < 0)
 752                 return -1;
 753
 754         return (a << 4) | b;
 755 }
 756
 757 int __netconfig_hex_str_to_bin(const char *hex, unsigned char *buf, size_t len)
 758 {
 759         size_t i;
 760         int a;
 761         const char *ipos = hex;
 762         unsigned char *opos = buf;
 763
 764         for (i = 0; i < len; i++) {
 765                 a = __netconfig_hex_to_byte(ipos);
 766                 if (a < 0)
 767                         return -1;
 768
 769                 *opos++ = a;
 770                 ipos += 2;
 771         }
 772
 773         return 0;
 774 }
 775
 776 static int __netconfig_byte_to_txt(const unsigned char *src, char **dst, int src_len)
 777 {
 778         int dst_length = 0;
 779         int i = 0;
 780         char *buf = NULL;
 781
 782         if (src_len <= 0) {
 783                 ERR("Invalid parameter.");
 784                 return -1;
 785         }
 786
 787         *dst = (char *) g_try_malloc0((2*src_len)+1);
 788         if (!(*dst)) {
 789                 ERR("failed to allocate memory to buffer.");
 790                 return -1;
 791         }
 792
 793         buf = (*dst);
 794
 795         for (i = 0; i < src_len; i++) {
 796                 snprintf(buf, 3, "%02x", src[i]);
 797                 buf += 2;
 798                 dst_length += 2;
 799         }
 800
 801         return dst_length;
 802 }
 803
 804 static int __netconfig_unpack_ay_malloc(unsigned char **dst, GVariantIter *iter)
 805 {
 806         GVariantIter *iter_copy = NULL;
 807         int length = 0;
 808         char tmp = 0;
 809         unsigned char *tmp_dst = NULL;
 810
 811         if (!dst || *dst || !iter) {
 812                 ERR("Invalid parameter");
 813                 return 0;
 814         }
 815
 816         iter_copy = g_variant_iter_copy(iter);
 817
 818         while (g_variant_iter_loop(iter, "y", &tmp))
 819                 length++;
 820         g_variant_iter_free(iter);
 821
 822         tmp_dst = (unsigned char *)g_try_malloc0(length + 1);
 823         if (!tmp_dst) {
 824                 ERR("failed to allocate memory");
 825                 g_variant_iter_free(iter_copy);
 826                 return 0;
 827         }
 828
 829         length = 0;
 830         while (g_variant_iter_loop(iter_copy, "y", &tmp_dst[length]))
 831                 length++;
 832         g_variant_iter_free(iter_copy);
 833
 834         if (length == 0) {
 835                 g_free(tmp_dst);
 836                 tmp_dst = NULL;
 837         } else {
 838                 tmp_dst[length] = '\0';
 839         }
 840
 841         *dst = tmp_dst;
 842         DBG("Length [%d]", length);
 843         return length;
 844 }
 845
 846 gboolean _add_vsie(const char *interface_name, int frame_id, const char* vsie)
 847 {
 848         GVariant *params = NULL;
 849         GVariant *message = NULL;
 850         GVariantBuilder *bytearray_builder = NULL;
 851         char *if_path;
 852         int i = 0;
 853         size_t vsie_len = 0;
 854
 855         unsigned char *bytearray = NULL;
 856         size_t bytearray_len = 0;
 857
 858         if (frame_id >= NETCONFIG_VSIE_FRAME_MAX) {
 859                 DBG("Invalid parameter, frame-id: %d", frame_id);
 860                 return FALSE;
 861         }
 862
 863         vsie_len = strlen(vsie);
 864         if (vsie_len == 0) {
 865                 DBG("vsie length is zero");
 866                 return FALSE;
 867         }
 868
 869         bytearray_len = (vsie_len % 2) ? ((vsie_len / 2) + 1) : (vsie_len / 2);
 870
 871         bytearray = (unsigned char *) g_try_malloc0(bytearray_len);
 872         if (bytearray == NULL) {
 873                 DBG("Failed to allocate memory to bytearray");
 874                 return FALSE;
 875         }
 876
 877         if (__netconfig_hex_str_to_bin(vsie, bytearray, bytearray_len) < 0) {
 878                 DBG("invalid vsie string");
 879                 g_free(bytearray);
 880                 return FALSE;
 881         }
 882
 883         bytearray_builder = g_variant_builder_new(G_VARIANT_TYPE("ay"));
 884         for (i = 0; i < bytearray_len; i++)
 885                 g_variant_builder_add(bytearray_builder, "y", bytearray[i]);
 886
 887         params = g_variant_new("(iay)", frame_id, bytearray_builder);
 888         g_variant_builder_unref(bytearray_builder);
 889
 890         if_path = netconfig_wifi_get_supplicant_interface_path(interface_name);
 891         if (if_path == NULL) {
 892                 ERR("Fail to get wpa_supplicant DBus path");
 893                 g_free(bytearray);
 894                 return FALSE;
 895         }
 896
 897         message = netconfig_supplicant_invoke_dbus_method(SUPPLICANT_SERVICE,
 898                         if_path, SUPPLICANT_INTERFACE ".Interface", "VendorElemAdd", params);
 899
 900         g_free(if_path);
 901         if (message == NULL) {
 902                 ERR("Failed to send command to wpa_supplicant");
 903                 g_free(bytearray);
 904                 return FALSE;
 905         }
 906
 907         DBG("Succeeded to add vsie: Frame ID[%d], VSIE[%s]", frame_id, vsie);
 908
 909         g_free(bytearray);
 910         return TRUE;
 911 }
 912
 913 gboolean _get_vsie(const char *interface_name, int frame_id, char **vsie)
 914 {
 915         GVariant *params = NULL;
 916         GVariant *message = NULL;
 917         char *if_path;
 918
 919         if (frame_id >= NETCONFIG_VSIE_FRAME_MAX) {
 920                 DBG("Invalid parameter, frame-id: %d", frame_id);
 921                 return FALSE;
 922         }
 923
 924         if_path = netconfig_wifi_get_supplicant_interface_path(interface_name);
 925         if (if_path == NULL) {
 926                 ERR("Fail to get wpa_supplicant DBus path");
 927                 return FALSE;
 928         }
 929
 930         params = g_variant_new("(i)", frame_id);
 931
 932         message = netconfig_supplicant_invoke_dbus_method(SUPPLICANT_SERVICE,
 933                         if_path, SUPPLICANT_INTERFACE ".Interface", "VendorElemGet", params);
 934
 935         g_free(if_path);
 936         if (message == NULL) {
 937                 ERR("Failed to send command to wpa_supplicant");
 938                 return FALSE;
 939         } else {
 940                 GVariantIter *iter = NULL;
 941                 unsigned char *vsie_bytes = NULL;
 942                 int vsie_len = 0;
 943                 int ret = 0;
 944
 945                 g_variant_get(message, "(ay)", &iter);
 946                 if (iter == NULL) {
 947                         ERR("vsie is not present");
 948                         return FALSE;
 949                 }
 950
 951                 vsie_len = __netconfig_unpack_ay_malloc(&vsie_bytes, iter);
 952                 if (vsie_bytes == NULL) {
 953                         ERR("vsie_bytes not allocated");
 954                         return FALSE;
 955                 }
 956
 957                 ret = __netconfig_byte_to_txt(vsie_bytes, vsie, vsie_len);
 958                 if (ret < 0) {
 959                         g_free(vsie_bytes);
 960                         ERR("vsie not allocated.");
 961                         return FALSE;
 962                 }
 963
 964                 g_free(vsie_bytes);
 965         }
 966
 967         ERR("Succeeded to get vsie: Frame ID[%d], VSIE[%s]", frame_id, *vsie);
 968
 969         return TRUE;
 970
 971 }
 972
 973 gboolean _remove_vsie(const char *interface_name, int frame_id, const char *vsie)
 974 {
 975         GVariant *params = NULL;
 976         GVariant *message = NULL;
 977         GVariantBuilder *bytearray_builder = NULL;
 978         char *if_path;
 979         int i = 0;
 980         size_t vsie_len = 0;
 981
 982         unsigned char *bytearray = NULL;
 983         size_t bytearray_len = 0;
 984
 985         if (frame_id >= NETCONFIG_VSIE_FRAME_MAX) {
 986                 DBG("Invalid parameter, frame-id: %d", frame_id);
 987                 return FALSE;
 988         }
 989
 990         vsie_len = strlen(vsie);
 991         if (vsie_len == 0) {
 992                 DBG("vsie length is zero");
 993                 return FALSE;
 994         }
 995
 996         bytearray_len = (vsie_len % 2) ? ((vsie_len / 2) + 1) : (vsie_len / 2);
 997
 998         bytearray = (unsigned char *) g_try_malloc0(bytearray_len);
 999         if (bytearray == NULL) {
1000                 DBG("Failed to allocate memory to bytearray");
1001                 return FALSE;
1002         }
1003
1004         if (__netconfig_hex_str_to_bin(vsie, bytearray, bytearray_len) < 0) {
1005                 DBG("invalid vsie string");
1006                 g_free(bytearray);
1007                 return FALSE;
1008         }
1009
1010         bytearray_builder = g_variant_builder_new(G_VARIANT_TYPE("ay"));
1011         for (i = 0; i < bytearray_len; i++)
1012                 g_variant_builder_add(bytearray_builder, "y", bytearray[i]);
1013
1014         params = g_variant_new("(iay)", frame_id, bytearray_builder);
1015         g_variant_builder_unref(bytearray_builder);
1016
1017         if_path = netconfig_wifi_get_supplicant_interface_path(interface_name);
1018         if (if_path == NULL) {
1019                 ERR("Fail to get wpa_supplicant DBus path");
1020                 g_free(bytearray);
1021                 return FALSE;
1022         }
1023
1024         message = netconfig_supplicant_invoke_dbus_method(SUPPLICANT_SERVICE,
1025                         if_path, SUPPLICANT_INTERFACE ".Interface", "VendorElemRem", params);
1026
1027         g_free(if_path);
1028         if (message == NULL) {
1029                 ERR("Failed to send command to wpa_supplicant");
1030                 g_free(bytearray);
1031                 return FALSE;
1032         }
1033
1034         DBG("Succeeded to remove vsie: Frame ID[%d], VSIE[%s]", frame_id, vsie);
1035
1036         g_free(bytearray);
1037         return TRUE;
1038 }
1039
1040 /* dbus method */
1041 gboolean handle_get_config_ids(Wifi *wifi, GDBusMethodInvocation *context,
1042                 const gchar *ifname)
1043 {
1044         guint i = 0;
1045         GSList *config_ids = NULL;
1046         guint length;
1047         gchar **result = NULL;
1048         const gchar *mac_addr = NULL;
1049
1050         g_return_val_if_fail(wifi != NULL, TRUE);
1051
1052         mac_addr = wifi_state_get_mac_address(ifname);
1053         if (!mac_addr) {
1054                 ERR("Fail to get mac-address");
1055                 netconfig_error_no_profile(context);
1056                 return TRUE;
1057         }
1058
1059         DBG("%s", mac_addr);
1060         config_ids = _get_list(mac_addr);
1061         if (config_ids == NULL) {
1062                 ERR("Fail to get config list");
1063                 netconfig_error_no_profile(context);
1064                 return TRUE;
1065         }
1066
1067         length = g_slist_length(config_ids);
1068         result = g_new0(gchar *, length + 1);
1069         for (i = 0; i < length; i++) {
1070                 gchar *config_id = g_slist_nth_data(config_ids, i);
1071                 result[i] = g_strdup(config_id);
1072         }
1073
1074         config_ids = g_slist_nth(config_ids, 0);
1075         g_slist_free_full(config_ids, g_free);
1076
1077         wifi_complete_get_config_ids(wifi, context, (const gchar * const *)result);
1078
1079         for (i = 0; i < length; i++)
1080                 if (result[i])
1081                         g_free(result[i]);
1082
1083         if (result)
1084                 g_free(result);
1085
1086         return TRUE;
1087 }
1088
1089 gboolean handle_load_configuration(Wifi *wifi, GDBusMethodInvocation *context,
1090                 const gchar *ifname, const gchar *config_id)
1091 {
1092         gboolean ret = FALSE;
1093         GVariantBuilder *b = NULL;
1094         struct wifi_config *conf = NULL;
1095
1096         g_return_val_if_fail(wifi != NULL, TRUE);
1097
1098         conf = g_new0(struct wifi_config, 1);
1099         conf->ip_info = g_new0(wifi_ip_info_s, 1);
1100
1101         ret = _load_configuration(ifname, config_id, conf);
1102         if (ret != TRUE) {
1103                 g_free(conf->ip_info);
1104                 g_free(conf);
1105                 ERR("Fail to _load_configuration");
1106                 netconfig_error_no_profile(context);
1107                 return TRUE;
1108         }
1109
1110         b = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1111         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_NAME, g_variant_new_string(conf->name));
1112         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_SECURITY_TYPE, g_variant_new_string(conf->security_type));
1113         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_PASSPHRASE, g_variant_new_string(conf->passphrase));
1114         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_HIDDEN, g_variant_new_string(conf->is_hidden));
1115         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_FREQUENCY, g_variant_new_int32(conf->frequency));
1116
1117         if (conf->proxy_address != NULL)
1118                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_PROXYADDRESS, g_variant_new_string(conf->proxy_address));
1119         else
1120                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_PROXYADDRESS, g_variant_new_string("NONE"));
1121
1122         if (conf->ip_info->ip_type != NULL)
1123                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_IPV4_METHOD, g_variant_new_string(conf->ip_info->ip_type));
1124
1125         if (conf->ip_info->ip_address != NULL)
1126                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_IPV4_ADDRESS, g_variant_new_string(conf->ip_info->ip_address));
1127
1128         if (conf->ip_info->subnet_mask != NULL)
1129                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_IPV4_SUBNET_MASK, g_variant_new_string(conf->ip_info->subnet_mask));
1130
1131         if (conf->ip_info->prefix_length > 0)
1132                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_IPV6_PREFIX_LEN, g_variant_new_int32(conf->ip_info->prefix_length));
1133
1134         if (conf->ip_info->gateway_address != NULL)
1135                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_IPV4_GATEWAY_ADDRESS, g_variant_new_string(conf->ip_info->gateway_address));
1136
1137         if (conf->ip_info->dns_type != NULL)
1138                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_IPV4_DNS_METHOD, g_variant_new_string(conf->ip_info->dns_type));
1139
1140         int i = 0, count = conf->ip_info->dns_count;
1141         while (i < count) {
1142                 if (conf->ip_info->dns_address[i] != NULL)
1143                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_DNS_ADDRESS, g_variant_new_string(conf->ip_info->dns_address[i]));
1144
1145                 i += 1;
1146         }
1147
1148         if (conf->last_error != NULL)
1149                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_FAILURE, g_variant_new_string(conf->last_error));
1150         else
1151                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_FAILURE, g_variant_new_string("ERROR_NONE"));
1152
1153         __free_wifi_configuration(conf);
1154
1155         INFO("Success to load configuration [%s:%s]", ifname, config_id);
1156
1157         wifi_complete_load_configuration(wifi, context, g_variant_builder_end(b));
1158         g_variant_builder_unref(b);
1159         return TRUE;
1160 }
1161
1162 static unsigned char __netconfig_convert_netmask_to_prefixlen(
1163                                                           const char *netmask)
1164 {
1165         unsigned char bits;
1166         in_addr_t mask;
1167         in_addr_t host;
1168
1169         if (!netmask)
1170                 return 32;
1171
1172         mask = inet_network(netmask);
1173         host = ~mask;
1174
1175         /* a valid netmask must be 2^n - 1 */
1176         if ((host & (host + 1)) != 0)
1177                 return -1;
1178
1179         bits = 0;
1180         for (; mask; mask <<= 1)
1181                 ++bits;
1182
1183         return bits;
1184 }
1185
1186 gboolean handle_save_configuration(Wifi *wifi, GDBusMethodInvocation *context,
1187                 const gchar *ifname, const gchar *config_id, GVariant *configuration)
1188 {
1189         gboolean ret = FALSE;
1190         struct wifi_config *conf = NULL;
1191         GKeyFile *keyfile = NULL;
1192         GVariantIter *iter;
1193         GVariant *value;
1194         gchar *field;
1195         gchar *group_name = NULL;
1196         int order = 0;
1197
1198         if ((wifi == NULL) || (config_id == NULL) || (configuration == NULL)) {
1199                 ERR("Invalid parameter");
1200                 netconfig_error_invalid_parameter(context);
1201                 return TRUE;
1202         }
1203
1204         conf = g_new0(struct wifi_config, 1);
1205         conf->ip_info = g_new0(wifi_ip_info_s, 1);
1206
1207         g_variant_get(configuration, "a{sv}", &iter);
1208         while (g_variant_iter_loop(iter, "{sv}", &field, &value)) {
1209                 if (g_strcmp0(field, WIFI_CONFIG_NAME) == 0) {
1210                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1211                                 conf->name = g_strdup(g_variant_get_string(value, NULL));
1212                                 DBG("name [%s]", conf->name);
1213                         } else {
1214                                 conf->name = NULL;
1215                         }
1216                 } else if (g_strcmp0(field, WIFI_CONFIG_SSID) == 0) {
1217                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1218                                 conf->ssid = g_strdup(g_variant_get_string(value, NULL));
1219                                 DBG("ssid [%s]", conf->ssid);
1220                         } else {
1221                                 conf->ssid = NULL;
1222                         }
1223                 } else if (g_strcmp0(field, WIFI_CONFIG_PASSPHRASE) == 0) {
1224                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1225                                 conf->passphrase = g_strdup(g_variant_get_string(value, NULL));
1226                                 DBG("passphrase []");
1227                         } else {
1228                                 conf->passphrase = NULL;
1229                         }
1230                 } else if (g_strcmp0(field, WIFI_CONFIG_HIDDEN) == 0) {
1231                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1232                                 conf->is_hidden = g_strdup(g_variant_get_string(value, NULL));
1233                                 DBG("is_hidden [%s]", conf->is_hidden);
1234                         } else {
1235                                 conf->is_hidden = NULL;
1236                         }
1237                 } else if (g_strcmp0(field, WIFI_CONFIG_FREQUENCY) == 0) {
1238                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_INT32)) {
1239                                 conf->frequency = g_variant_get_int32(value);
1240                                 DBG("frequency [%d]", conf->frequency);
1241                         } else {
1242                                 conf->frequency = 0;
1243                         }
1244                 } else if (g_strcmp0(field, WIFI_CONFIG_CREATED) == 0) {
1245                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_BOOLEAN)) {
1246                                 conf->is_created = g_variant_get_boolean(value);
1247                                 DBG("is_created [%d]", conf->is_created);
1248                         } else {
1249                                 conf->is_created = FALSE;
1250                         }
1251                 } else if (g_strcmp0(field, WIFI_CONFIG_IPV4_METHOD) == 0) {
1252                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1253                                 conf->ip_info->ip_type = g_strdup(g_variant_get_string(value, NULL));
1254                                 DBG("IP config type [%s]", conf->ip_info->ip_type);
1255                         } else {
1256                                 conf->ip_info->ip_type = NULL;
1257                         }
1258                 } else if (g_strcmp0(field, WIFI_CONFIG_IPV4_ADDRESS) == 0) {
1259                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1260                                 conf->ip_info->ip_address = g_strdup(g_variant_get_string(value, NULL));
1261                                 DBG("IP address [%s]", conf->ip_info->ip_address);
1262                         } else {
1263                                 conf->ip_info->ip_address = NULL;
1264                         }
1265                 } else if (g_strcmp0(field, WIFI_CONFIG_IPV4_SUBNET_MASK) == 0) {
1266                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1267                                 conf->ip_info->subnet_mask = g_strdup(g_variant_get_string(value, NULL));
1268                                 DBG("Subnet Mask [%s]", conf->ip_info->subnet_mask);
1269                         } else {
1270                                 conf->ip_info->subnet_mask = NULL;
1271                         }
1272                 } else if (g_strcmp0(field, WIFI_CONFIG_IPV6_PREFIX_LEN) == 0) {
1273                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_INT32)) {
1274                                 conf->ip_info->prefix_length = g_variant_get_int32(value);
1275                                 DBG("IPv6 Prefix Length [%d]", conf->ip_info->prefix_length);
1276                         } else {
1277                                 conf->ip_info->prefix_length = 0;
1278                         }
1279                 } else if (g_strcmp0(field, WIFI_CONFIG_IPV4_GATEWAY_ADDRESS) == 0) {
1280                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1281                                 conf->ip_info->gateway_address = g_strdup(g_variant_get_string(value, NULL));
1282                                 DBG("Gateway address [%s]", conf->ip_info->gateway_address);
1283                         } else {
1284                                 conf->ip_info->gateway_address = NULL;
1285                         }
1286                 } else if (g_strcmp0(field, WIFI_CONFIG_IPV4_DNS_METHOD) == 0) {
1287                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1288                                 conf->ip_info->dns_type = g_strdup(g_variant_get_string(value, NULL));
1289                                 DBG("DNS config type [%s]", conf->ip_info->dns_type);
1290                         } else {
1291                                 conf->ip_info->dns_type = NULL;
1292                         }
1293                 } else if (g_strcmp0(field, WIFI_CONFIG_DNS_ADDRESS) == 0) {
1294                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1295                                 conf->ip_info->dns_address[order] = g_strdup(g_variant_get_string(value, NULL));
1296                                 DBG("DNS address [%s]", conf->ip_info->dns_address[order]);
1297                                 conf->ip_info->dns_count = order + 1;
1298                                 order++;
1299                         } else {
1300                                 conf->ip_info->dns_address[order++] = NULL;
1301                         }
1302                 } else if (g_strcmp0(field, WIFI_CONFIG_PROXYADDRESS) == 0) {
1303                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1304                                 conf->proxy_address = g_strdup(g_variant_get_string(value, NULL));
1305                                 DBG("proxy_address [%s]", conf->proxy_address);
1306                         } else {
1307                                 conf->proxy_address = NULL;
1308                         }
1309                 }
1310         }
1311         conf->favorite = TRUE;
1312         conf->autoconnect = TRUE;
1313
1314         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
1315                         ifname, config_id, &group_name);
1316         if (ret != TRUE) {
1317                 __free_wifi_configuration(conf);
1318                 ERR("Fail to get_wifi_config_group_name");
1319                 netconfig_error_fail_save_congifuration(context);
1320                 return TRUE;
1321         }
1322
1323         keyfile = g_key_file_new();
1324         g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_NAME, conf->name);
1325         g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_SSID, conf->ssid);
1326
1327         if (conf->passphrase != NULL) {
1328                 gchar *enc_data = NULL;
1329
1330                 if (conf->is_created == true)
1331                         enc_data = _netconfig_encrypt_passphrase(conf->passphrase);
1332                 else
1333                         enc_data = g_strdup(conf->passphrase);
1334
1335                 if (!enc_data) {
1336                         ERR("Failed to encrypt the passphrase");
1337                 } else {
1338                         g_free(conf->passphrase);
1339                         conf->passphrase = enc_data;
1340                 }
1341
1342                 g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_PASSPHRASE, conf->passphrase);
1343         }
1344
1345         g_key_file_set_boolean(keyfile, group_name, WIFI_CONFIG_FAVORITE, conf->favorite);
1346         g_key_file_set_boolean(keyfile, group_name, WIFI_CONFIG_AUTOCONNECT, conf->autoconnect);
1347
1348 #if GLIB_CHECK_VERSION(2,62,0)
1349         gint64 real_time = 0;
1350         GDateTime *dt_real_time = NULL;
1351
1352         real_time = g_get_real_time();
1353         dt_real_time = g_date_time_new_from_unix_utc(real_time);
1354         if (dt_real_time) {
1355                 gchar *str = g_date_time_format_iso8601(dt_real_time);
1356                 g_date_time_unref(dt_real_time);
1357                 if (str) {
1358                         g_key_file_set_string(keyfile, group_name,
1359                                               WIFI_CONFIG_MODIFIED, str);
1360                         g_free(str);
1361                 }
1362         }
1363 #else /* GLIB_CHECK_VERSION(2,62,0) */
1364         GTimeVal modified;
1365         g_get_current_time(&modified);
1366         gchar *str = g_time_val_to_iso8601(&modified);
1367         if (str) {
1368                 g_key_file_set_string(keyfile, group_name,
1369                                       WIFI_CONFIG_MODIFIED, str);
1370                 g_free(str);
1371         }
1372 #endif /* GLIB_CHECK_VERSION(2,62,0) */
1373
1374         /* Optional field */
1375         if (conf->proxy_address != NULL) {
1376                 g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_PROXY_METHOD, "manual");
1377                 g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_PROXY_SERVER, conf->proxy_address);
1378         }
1379
1380         if (conf->is_hidden != NULL) {
1381                 gboolean hidden = FALSE;
1382                 if (g_strcmp0(conf->is_hidden, "TRUE") == 0)
1383                         hidden = TRUE;
1384                 g_key_file_set_boolean(keyfile, group_name, WIFI_CONFIG_HIDDEN, hidden);
1385         }
1386
1387         if (conf->frequency > 0)
1388                 g_key_file_set_integer(keyfile, group_name,
1389                         WIFI_CONFIG_FREQUENCY, conf->frequency);
1390
1391         if (conf->ip_info->ip_type != NULL)
1392                 g_key_file_set_string(keyfile, group_name,
1393                         WIFI_CONFIG_IPV4_METHOD, conf->ip_info->ip_type);
1394
1395         if (conf->ip_info->ip_address != NULL)
1396                 g_key_file_set_string(keyfile, group_name,
1397                         WIFI_CONFIG_IPV4_ADDRESS, conf->ip_info->ip_address);
1398
1399         if (conf->ip_info->subnet_mask != NULL) {
1400                 unsigned char prefix_len;
1401                 prefix_len = __netconfig_convert_netmask_to_prefixlen(
1402                                 conf->ip_info->subnet_mask);
1403                 if (prefix_len > 0 && prefix_len < 32)
1404                         g_key_file_set_integer(keyfile, group_name,
1405                                         WIFI_CONFIG_IPV4_SUBNET_MASK, prefix_len);
1406         }
1407
1408         if (conf->ip_info->prefix_length > 0)
1409                 g_key_file_set_integer(keyfile, group_name,
1410                                 WIFI_CONFIG_IPV6_PREFIX_LEN, conf->ip_info->prefix_length);
1411
1412         if (conf->ip_info->gateway_address != NULL)
1413                 g_key_file_set_string(keyfile, group_name,
1414                         WIFI_CONFIG_IPV4_GATEWAY_ADDRESS, conf->ip_info->gateway_address);
1415
1416         if (conf->ip_info->dns_type != NULL)
1417                 g_key_file_set_string(keyfile, group_name,
1418                         WIFI_CONFIG_IPV4_DNS_METHOD, conf->ip_info->dns_type);
1419
1420         int i = 0, count = conf->ip_info->dns_count;
1421         while (i < count) {
1422                 if (conf->ip_info->dns_address[i] != NULL)
1423                         g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_DNS_ADDRESS,
1424                                                                   conf->ip_info->dns_address[i]);
1425
1426                 i += 1;
1427         }
1428
1429         ret = wifi_config_save_configuration(ifname, config_id, keyfile);
1430         if (ret == TRUE) {
1431                 INFO("Success to save configuration [%s]", config_id);
1432                 wifi_complete_save_configuration(wifi, context);
1433                 char *file;
1434                 if (get_files_count(CONNMAN_STORAGE) > MAX_WIFI_PROFILES) {
1435                         file = get_least_recently_profile(CONNMAN_STORAGE);
1436                         if (file) {
1437                                 gchar *profileName = g_strdup_printf(CONNMAN_STORAGE "/%s", file);
1438                                 INFO("least modified file:  %s", profileName);
1439                                 if (profileName) {
1440                                         if (__remove_configuration(profileName) != TRUE)
1441                                                 DBG("Failed to remove profile: [%s]", profileName);
1442                                 } else
1443                                         ERR("Profile: [%s] does not exist", file);
1444
1445                                 g_free(profileName);
1446                         }
1447                 }
1448         } else {
1449                 INFO("Fail to save configuration [%s]", config_id);
1450                 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "FailSaveConfiguration");
1451         }
1452
1453         g_key_file_free(keyfile);
1454         g_free(group_name);
1455         __free_wifi_configuration(conf);
1456
1457         g_variant_iter_free(iter);
1458
1459         return TRUE;
1460 }
1461
1462 gboolean handle_load_eap_configuration(Wifi *wifi, GDBusMethodInvocation *context,
1463                 const gchar *ifname, const gchar *config_id)
1464 {
1465         gboolean ret = FALSE;
1466         GVariantBuilder *b = NULL;
1467         struct wifi_config *conf = NULL;
1468
1469         g_return_val_if_fail(wifi != NULL, TRUE);
1470
1471         conf = g_new0(struct wifi_config, 1);
1472         conf->eap_config = g_new0(struct wifi_eap_config, 1);
1473         conf->ip_info = g_new0(wifi_ip_info_s, 1);
1474
1475         ret = _load_configuration(ifname, config_id, conf);
1476         if (ret != TRUE) {
1477                 g_free(conf->eap_config);
1478                 g_free(conf->ip_info);
1479                 g_free(conf);
1480                 ERR("Fail to _load_configuration");
1481                 netconfig_error_no_profile(context);
1482                 return TRUE;
1483         }
1484
1485         b = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
1486         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_NAME, g_variant_new_string(conf->name));
1487         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_SECURITY_TYPE, g_variant_new_string(conf->security_type));
1488         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_HIDDEN, g_variant_new_string(conf->is_hidden));
1489         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_FREQUENCY, g_variant_new_int32(conf->frequency));
1490
1491         if (conf->proxy_address != NULL)
1492                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_PROXYADDRESS, g_variant_new_string(conf->proxy_address));
1493         else
1494                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_PROXYADDRESS, g_variant_new_string("NONE"));
1495
1496         if (conf->last_error != NULL)
1497                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_FAILURE, g_variant_new_string(conf->last_error));
1498         else
1499                 g_variant_builder_add(b, "{sv}", WIFI_CONFIG_FAILURE, g_variant_new_string("ERROR_NONE"));
1500
1501         if (conf->eap_config != NULL) {
1502                 if (conf->eap_config->anonymous_identity != NULL)
1503                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY, g_variant_new_string(conf->eap_config->anonymous_identity));
1504                 else
1505                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY, g_variant_new_string("NONE"));
1506
1507                 if (conf->eap_config->ca_cert != NULL)
1508                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_CACERT, g_variant_new_string(conf->eap_config->ca_cert));
1509                 else
1510                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_CACERT, g_variant_new_string("NONE"));
1511
1512                 if (conf->eap_config->client_cert != NULL)
1513                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_CLIENTCERT, g_variant_new_string(conf->eap_config->client_cert));
1514                 else
1515                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_CLIENTCERT, g_variant_new_string("NONE"));
1516
1517                 if (conf->eap_config->private_key != NULL)
1518                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_PRIVATEKEY, g_variant_new_string(conf->eap_config->private_key));
1519                 else
1520                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_PRIVATEKEY, g_variant_new_string("NONE"));
1521
1522                 if (conf->eap_config->private_key_password != NULL)
1523                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_PRIVATEKEY_PASSWORD, g_variant_new_string(conf->eap_config->private_key_password));
1524                 else
1525                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_PRIVATEKEY_PASSWORD, g_variant_new_string("NONE"));
1526
1527                 if (conf->eap_config->identity != NULL)
1528                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_IDENTITY, g_variant_new_string(conf->eap_config->identity));
1529                 else
1530                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_IDENTITY, g_variant_new_string("NONE"));
1531
1532                 if (conf->eap_config->eap_type != NULL)
1533                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_TYPE, g_variant_new_string(conf->eap_config->eap_type));
1534                 else
1535                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_TYPE, g_variant_new_string("NONE"));
1536
1537                 if (conf->eap_config->eap_auth_type != NULL)
1538                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_AUTH_TYPE, g_variant_new_string(conf->eap_config->eap_auth_type));
1539                 else
1540                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_AUTH_TYPE, g_variant_new_string("NONE"));
1541
1542                 if (conf->eap_config->subject_match != NULL)
1543                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_SUBJECT_MATCH, g_variant_new_string(conf->eap_config->subject_match));
1544                 else
1545                         g_variant_builder_add(b, "{sv}", WIFI_CONFIG_EAP_SUBJECT_MATCH, g_variant_new_string("NONE"));
1546         }
1547
1548         __free_wifi_configuration(conf);
1549
1550         wifi_complete_load_eap_configuration(wifi, context, g_variant_builder_end(b));
1551         g_variant_builder_unref(b);
1552         return TRUE;
1553 }
1554
1555 gboolean handle_save_eap_configuration(Wifi *wifi, GDBusMethodInvocation *context,
1556                 const gchar *ifname, const gchar *config_id, GVariant *configuration)
1557 {
1558         gboolean ret = FALSE;
1559         struct wifi_config *conf = NULL;
1560         GKeyFile *keyfile = NULL;
1561         GVariantIter *iter;
1562         GVariant *value;
1563         gchar *field;
1564         gchar *group_name = NULL;
1565
1566         if ((wifi == NULL) || (config_id == NULL) || (configuration == NULL)) {
1567                 ERR("Invalid parameter");
1568                 netconfig_error_invalid_parameter(context);
1569                 return TRUE;
1570         }
1571
1572         conf = g_new0(struct wifi_config, 1);
1573         conf->eap_config = g_new0(struct wifi_eap_config, 1);
1574
1575         g_variant_get(configuration, "a{sv}", &iter);
1576         while (g_variant_iter_loop(iter, "{sv}", &field, &value)) {
1577                 if (g_strcmp0(field, WIFI_CONFIG_NAME) == 0) {
1578                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1579                                 conf->name = g_strdup(g_variant_get_string(value, NULL));
1580                                 DBG("name [%s]", conf->name);
1581                         } else {
1582                                 conf->name = NULL;
1583                         }
1584                 } else if (g_strcmp0(field, WIFI_CONFIG_SSID) == 0) {
1585                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1586                                 conf->ssid = g_strdup(g_variant_get_string(value, NULL));
1587                                 DBG("ssid [%s]", conf->ssid);
1588                         } else {
1589                                 conf->ssid = NULL;
1590                         }
1591                 } else if (g_strcmp0(field, WIFI_CONFIG_PASSPHRASE) == 0) {
1592                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1593                                 conf->passphrase = g_strdup(g_variant_get_string(value, NULL));
1594                                 DBG("passphrase [%s]", conf->passphrase);
1595                         } else {
1596                                 conf->passphrase = NULL;
1597                         }
1598                 } else if (g_strcmp0(field, WIFI_CONFIG_HIDDEN) == 0) {
1599                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1600                                 conf->is_hidden = g_strdup(g_variant_get_string(value, NULL));
1601                                 DBG("is_hidden [%s]", conf->is_hidden);
1602                         } else {
1603                                 conf->is_hidden = NULL;
1604                         }
1605                 } else if (g_strcmp0(field, WIFI_CONFIG_FREQUENCY) == 0) {
1606                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_INT32)) {
1607                                 conf->frequency = g_variant_get_int32(value);
1608                                 DBG("frequency [%d]", conf->frequency);
1609                         } else {
1610                                 conf->frequency = 0;
1611                         }
1612                 } else if (g_strcmp0(field, WIFI_CONFIG_CREATED) == 0) {
1613                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_BOOLEAN)) {
1614                                 conf->is_created = g_variant_get_boolean(value);
1615                                 DBG("is_created [%d]", conf->is_created);
1616                         } else {
1617                                 conf->is_created = FALSE;
1618                         }
1619                 } else if (g_strcmp0(field, WIFI_CONFIG_PROXYADDRESS) == 0) {
1620                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1621                                 conf->proxy_address = g_strdup(g_variant_get_string(value, NULL));
1622                                 DBG("proxy_address [%s]", conf->proxy_address);
1623                         } else {
1624                                 conf->proxy_address = NULL;
1625                         }
1626                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY) == 0) {
1627                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1628                                 conf->eap_config->anonymous_identity = g_strdup(g_variant_get_string(value, NULL));
1629                                 DBG("anonymous_identity [%s]", conf->eap_config->anonymous_identity);
1630                         } else {
1631                                 conf->eap_config->anonymous_identity = NULL;
1632                         }
1633                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_CACERT) == 0) {
1634                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1635                                 conf->eap_config->ca_cert = g_strdup(g_variant_get_string(value, NULL));
1636                                 DBG("ca_cert [%s]", conf->eap_config->ca_cert);
1637                         } else {
1638                                 conf->eap_config->ca_cert = NULL;
1639                         }
1640                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_CLIENTCERT) == 0) {
1641                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1642                                 conf->eap_config->client_cert = g_strdup(g_variant_get_string(value, NULL));
1643                                 DBG("client_cert [%s]", conf->eap_config->client_cert);
1644                         } else {
1645                                 conf->eap_config->client_cert = NULL;
1646                         }
1647                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_PRIVATEKEY) == 0) {
1648                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1649                                 conf->eap_config->private_key = g_strdup(g_variant_get_string(value, NULL));
1650                                 DBG("private_key [%s]", conf->eap_config->private_key);
1651                         } else {
1652                                 conf->eap_config->private_key = NULL;
1653                         }
1654                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_PRIVATEKEY_PASSWORD) == 0) {
1655                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1656                                 conf->eap_config->private_key_password = g_strdup(g_variant_get_string(value, NULL));
1657                                 DBG("private_key_password[%s]", conf->eap_config->private_key_password);
1658                         } else {
1659                                 conf->eap_config->private_key_password = NULL;
1660                         }
1661                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_IDENTITY) == 0) {
1662                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1663                                 conf->eap_config->identity = g_strdup(g_variant_get_string(value, NULL));
1664                                 DBG("identity [%s]", conf->eap_config->identity);
1665                         } else {
1666                                 conf->eap_config->identity = NULL;
1667                         }
1668                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_TYPE) == 0) {
1669                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1670                                 conf->eap_config->eap_type = g_strdup(g_variant_get_string(value, NULL));
1671                                 DBG("eap_type [%s]", conf->eap_config->eap_type);
1672                         } else {
1673                                 conf->eap_config->eap_type = NULL;
1674                         }
1675                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_AUTH_TYPE) == 0) {
1676                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1677                                 conf->eap_config->eap_auth_type = g_strdup(g_variant_get_string(value, NULL));
1678                                 DBG("eap_auth_type [%s]", conf->eap_config->eap_auth_type);
1679                         } else {
1680                                 conf->eap_config->eap_auth_type = NULL;
1681                         }
1682                 } else if (g_strcmp0(field, WIFI_CONFIG_EAP_SUBJECT_MATCH) == 0) {
1683                         if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
1684                                 conf->eap_config->subject_match = g_strdup(g_variant_get_string(value, NULL));
1685                                 DBG("subject_match [%s]", conf->eap_config->subject_match);
1686                         } else {
1687                                 conf->eap_config->subject_match = NULL;
1688                         }
1689                 }
1690         }
1691         conf->favorite = TRUE;
1692         conf->autoconnect = TRUE;
1693
1694         ret = wifi_config_get_group_name(WIFI_CONFIG_PREFIX,
1695                         ifname, config_id, &group_name);
1696         if (ret != TRUE) {
1697                 __free_wifi_configuration(conf);
1698                 ERR("Fail to get_wifi_config_group_name");
1699                 return TRUE;
1700         }
1701
1702         keyfile = g_key_file_new();
1703         g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_NAME, conf->name);
1704         g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_SSID, conf->ssid);
1705
1706         if (conf->passphrase != NULL) {
1707                 gchar *enc_data = NULL;
1708
1709                 if (conf->is_created == true)
1710                         enc_data = _netconfig_encrypt_passphrase(conf->passphrase);
1711                 else
1712                         enc_data = g_strdup(conf->passphrase);
1713
1714                 if (!enc_data) {
1715                         ERR("Failed to encrypt the passphrase");
1716                 } else {
1717                         g_free(conf->passphrase);
1718                         conf->passphrase = enc_data;
1719                 }
1720                 g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_PASSPHRASE, conf->passphrase);
1721         }
1722
1723         g_key_file_set_boolean(keyfile, group_name, WIFI_CONFIG_FAVORITE, conf->favorite);
1724         g_key_file_set_boolean(keyfile, group_name, WIFI_CONFIG_AUTOCONNECT, conf->autoconnect);
1725
1726         /* Optional field */
1727         if (conf->proxy_address != NULL) {
1728                 g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_PROXY_METHOD, "manual");
1729                 g_key_file_set_string(keyfile, group_name, WIFI_CONFIG_PROXY_SERVER, conf->proxy_address);
1730         }
1731
1732         if (conf->is_hidden != NULL) {
1733                 gboolean hidden = FALSE;
1734                 if (g_strcmp0(conf->is_hidden, "TRUE") == 0)
1735                         hidden = TRUE;
1736                 g_key_file_set_boolean(keyfile, group_name, WIFI_CONFIG_HIDDEN, hidden);
1737         }
1738
1739         if (conf->frequency > 0)
1740                 g_key_file_set_integer(keyfile, group_name,
1741                         WIFI_CONFIG_FREQUENCY, conf->frequency);
1742
1743         if (conf->eap_config->anonymous_identity != NULL)
1744                 g_key_file_set_string(keyfile, group_name,
1745                         WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY, conf->eap_config->anonymous_identity);
1746
1747         if (conf->eap_config->ca_cert != NULL)
1748                 g_key_file_set_string(keyfile, group_name,
1749                         WIFI_CONFIG_EAP_CACERT, conf->eap_config->ca_cert);
1750
1751         if (conf->eap_config->client_cert != NULL)
1752                 g_key_file_set_string(keyfile, group_name,
1753                         WIFI_CONFIG_EAP_CLIENTCERT, conf->eap_config->client_cert);
1754
1755         if (conf->eap_config->private_key != NULL)
1756                 g_key_file_set_string(keyfile, group_name,
1757                         WIFI_CONFIG_EAP_PRIVATEKEY, conf->eap_config->private_key);
1758
1759         if (conf->eap_config->private_key_password != NULL)
1760                 g_key_file_set_string(keyfile, group_name,
1761                         WIFI_CONFIG_EAP_PRIVATEKEY_PASSWORD, conf->eap_config->private_key_password);
1762
1763         if (conf->eap_config->identity != NULL)
1764                 g_key_file_set_string(keyfile, group_name,
1765                         WIFI_CONFIG_EAP_IDENTITY, conf->eap_config->identity);
1766
1767         if (conf->eap_config->eap_type != NULL)
1768                 g_key_file_set_string(keyfile, group_name,
1769                         WIFI_CONFIG_EAP_TYPE, conf->eap_config->eap_type);
1770
1771         if (conf->eap_config->eap_auth_type != NULL)
1772                 g_key_file_set_string(keyfile, group_name,
1773                         WIFI_CONFIG_EAP_AUTH_TYPE, conf->eap_config->eap_auth_type);
1774
1775         if (conf->eap_config->subject_match != NULL)
1776                 g_key_file_set_string(keyfile, group_name,
1777                         WIFI_CONFIG_EAP_SUBJECT_MATCH, conf->eap_config->subject_match);
1778
1779         ret = wifi_config_save_configuration(ifname, config_id, keyfile);
1780         if (ret == TRUE) {
1781                 INFO("Success to save eap configuration [%s]", config_id);
1782                 wifi_complete_save_eap_configuration(wifi, context);
1783         } else {
1784                 INFO("Fail to save eap configuration [%s]", config_id);
1785                 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "FailSaveEapConfiguration");
1786         }
1787
1788         g_key_file_free(keyfile);
1789         g_free(group_name);
1790         __free_wifi_configuration(conf);
1791
1792         g_variant_iter_free(iter);
1793
1794         return TRUE;
1795 }
1796
1797 gboolean handle_remove_configuration(Wifi *wifi, GDBusMethodInvocation *context,
1798                         const gchar *ifname, const gchar *config_id)
1799 {
1800         gboolean ret = FALSE;
1801
1802         if ((wifi == NULL) || (config_id == NULL)) {
1803                 ERR("Invalid parameter");
1804                 netconfig_error_invalid_parameter(context);
1805                 return TRUE;
1806         }
1807
1808         ret = _remove_configuration(ifname, config_id);
1809         if (ret != TRUE) {
1810                 /* no configuration or error */
1811                 ERR("No [%s] configuration", config_id);
1812                 netconfig_error_no_profile(context);
1813                 return TRUE;
1814         }
1815
1816         wifi_complete_remove_configuration(wifi, context);
1817         return TRUE;
1818 }
1819
1820 /* config field key / value */
1821 /*
1822  * [wifi_macaddress_config_id]
1823  * Name=name (mandatory)
1824  * SSID=SSID (mandatory)
1825  * Frequency=2462 (X)
1826  * Favorite=true (X)
1827  * AutoConnect=true (Default true)
1828  * Modified=2015-03-20 (X)
1829  * IPv4.method=manual (O)
1830  * IPv4.DHCP.LastAddress=192.0.0.1 (X)
1831  * IPv6.method=auto (X)
1832  * IPv6.privacy=disabled (X)
1833  * IPv4.netmask_prefixlen=24 (X)
1834  * IPv4.local_address=192.0.0.1 (O)
1835  * IPv4.gateway=192.0.0.1 (O ? X ?)
1836  * Nameservers=192.168.43.22; (O)
1837  * Proxy.Method=manual (O)
1838  * Proxy.Servers=trst.com:8888; (O)
1839  */
1840 gboolean handle_set_config_field(Wifi *wifi, GDBusMethodInvocation *context,
1841                 const gchar *ifname, const gchar *config_id, const gchar *key, const gchar *value)
1842 {
1843         gboolean ret = FALSE;
1844         gchar *keyfile_key = NULL;
1845
1846         g_return_val_if_fail(wifi != NULL, TRUE);
1847         g_return_val_if_fail(config_id != NULL, TRUE);
1848         g_return_val_if_fail(key != NULL, TRUE);
1849
1850         DBG("Key[%s] Value[%s]", key, value);
1851
1852         if (g_strcmp0(key, WIFI_CONFIG_PROXYADDRESS) == 0) {
1853                 ret = _set_field(ifname, config_id, WIFI_CONFIG_PROXY_METHOD, "manual");
1854                 if (!ret) {
1855                         ERR("Fail to [%s]set_wifi_config_field(%s/manual)", config_id, WIFI_CONFIG_PROXY_METHOD);
1856                         netconfig_error_invalid_parameter(context);
1857                         return TRUE;
1858                 }
1859                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_PROXY_SERVER);
1860         } else if (g_strcmp0(key, WIFI_CONFIG_HIDDEN) == 0) {
1861                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_HIDDEN);
1862         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY) == 0) {
1863                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_ANONYMOUS_IDENTITY);
1864         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_CACERT) == 0) {
1865                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_CACERT);
1866         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_CLIENTCERT) == 0) {
1867                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_CLIENTCERT);
1868         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_PRIVATEKEY) == 0) {
1869                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_PRIVATEKEY);
1870         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_IDENTITY) == 0) {
1871                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_IDENTITY);
1872         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_TYPE) == 0) {
1873                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_TYPE);
1874         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_AUTH_TYPE) == 0) {
1875                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_AUTH_TYPE);
1876         } else if (g_strcmp0(key, WIFI_CONFIG_EAP_SUBJECT_MATCH) == 0) {
1877                 keyfile_key = g_strdup_printf("%s", WIFI_CONFIG_EAP_SUBJECT_MATCH);
1878         } else {
1879                 ERR("Not supported key[%s]", key);
1880                 netconfig_error_invalid_parameter(context);
1881                 return TRUE;
1882         }
1883
1884         ret = _set_field(ifname, config_id, keyfile_key, (const gchar *)value);
1885         if (!ret) {
1886                 ERR("Fail to [%s]set_wifi_config_field(%s/%s)", config_id, key, value);
1887         }
1888
1889         if (keyfile_key != NULL)
1890                 g_free(keyfile_key);
1891
1892         wifi_complete_set_config_field(wifi, context);
1893         return TRUE;
1894 }
1895
1896 gboolean handle_get_config_passphrase(Wifi *wifi, GDBusMethodInvocation *context,
1897                         const gchar *ifname, const gchar *config_id)
1898 {
1899         gboolean ret = FALSE;
1900         gchar *passphrase = NULL;
1901
1902         if ((wifi == NULL) || (config_id == NULL)) {
1903                 ERR("Invalid parameter");
1904                 netconfig_error_invalid_parameter(context);
1905                 return TRUE;
1906         }
1907
1908         ret = _get_field(ifname, config_id, WIFI_CONFIG_PASSPHRASE, &passphrase);
1909         if (!ret) {
1910                 ERR("Fail to [%s] _get_field(%s)", config_id, WIFI_CONFIG_PASSPHRASE);
1911                 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "OperationFailed");
1912                 return TRUE;
1913         }
1914
1915         wifi_complete_get_config_passphrase(wifi, context, passphrase);
1916         g_free(passphrase);
1917
1918         return TRUE;
1919 }
1920
1921 gboolean handle_add_vsie(Wifi *wifi, GDBusMethodInvocation *context,
1922                 const gchar *ifname, int frame_id, const gchar *vsie)
1923 {
1924         DBG("Frame ID: [%d] VSIE: [%s]", frame_id, vsie);
1925
1926         g_return_val_if_fail(wifi != NULL, TRUE);
1927         g_return_val_if_fail(vsie != NULL, TRUE);
1928
1929         gboolean ret = FALSE;
1930
1931         ret = _add_vsie(ifname, frame_id, vsie);
1932         if (!ret) {
1933                 DBG("Failed to add vsie: %s", vsie);
1934                 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "OperationFailed");
1935                 return TRUE;
1936         }
1937
1938         wifi_complete_add_vsie(wifi, context);
1939         return TRUE;
1940 }
1941
1942 gboolean handle_get_vsie(Wifi *wifi, GDBusMethodInvocation *context,
1943                 const gchar *ifname, int frame_id)
1944 {
1945         DBG("Frame ID: [%d]", frame_id);
1946
1947         g_return_val_if_fail(wifi != NULL, TRUE);
1948
1949         gboolean ret = FALSE;
1950         gchar *vsie = NULL;
1951
1952         ret = _get_vsie(ifname, frame_id, &vsie);
1953         if (!ret) {
1954                 DBG("Failed to get vsie for frame:[%d]", frame_id);
1955                 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "OperationFailed");
1956                 return TRUE;
1957         }
1958
1959         DBG("Received vsie: %s", vsie);
1960         wifi_complete_get_vsie(wifi, context, vsie);
1961
1962         return TRUE;
1963 }
1964
1965 gboolean handle_remove_vsie(Wifi *wifi, GDBusMethodInvocation *context,
1966                 const gchar *ifname, int frame_id, const gchar *vsie)
1967 {
1968         DBG("Frame ID: [%d] VSIE: [%s]", frame_id, vsie);
1969
1970         g_return_val_if_fail(wifi != NULL, TRUE);
1971         g_return_val_if_fail(vsie != NULL, TRUE);
1972
1973         gboolean ret = FALSE;
1974
1975         ret = _remove_vsie(ifname, frame_id, vsie);
1976         if (!ret) {
1977                 DBG("Failed to remove vsie: %s", vsie);
1978                 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "OperationFailed");
1979                 return TRUE;
1980         }
1981
1982         wifi_complete_remove_vsie(wifi, context);
1983         return TRUE;
1984 }