src/wifi.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 <unistd.h>
  23 #include <vconf.h>
  24 #include <vconf-keys.h>
  25 #include <sys/stat.h>
  26 #include <fcntl.h>
  27
  28 #include "log.h"
  29 #include "wifi.h"
  30 #include "util.h"
  31 #include "netdbus.h"
  32 #include "neterror.h"
  33 #include "wifi-eap.h"
  34 #include "wifi-wps.h"
  35 #include "wifi-bssid-scan.h"
  36 #include "wifi-netlink-scan.h"
  37 #include "wifi-power.h"
  38 #include "wifi-state.h"
  39 #include "wifi-agent.h"
  40 #include "wifi-firmware.h"
  41 #include "wifi-passpoint.h"
  42 #include "wifi-eap-config.h"
  43 #include "wifi-background-scan.h"
  44 #include "ip-conflict-detect.h"
  45 #include "wifi-config.h"
  46 #include "wifi-tdls.h"
  47 #include "wifi-key-encryption.h"
  48 #include "wifi-extension.h"
  49 #include "wifi-dpp.h"
  50
  51 #define SPRD_CP2_FIRMWARE_PATH "/usr/bin/cp2-downloader"
  52 #define SPRD_CP2_FIRMWARE_STATE_PATH "/tmp/.wifi-firmware-loaded"
  53 static int is_wifi_firmware_downloaded = FALSE;
  54
  55 static Wifi *wifi_object = NULL;
  56 static NetConnmanAgent *connman_agent_object = NULL;
  57 static WifiFirmware *wififirmware_object = NULL;
  58
  59 Wifi *get_wifi_object(void){
  60         return wifi_object;
  61 }
  62
  63 static gboolean handle_check_black_list(Wifi *wifi, GDBusMethodInvocation *context,
  64                 const gchar *name, const gchar *security_type, const gchar *eap)
  65 {
  66         ERR("Name (%s)", name);
  67         INFO("disable to check");
  68         wifi_complete_check_black_list(wifi, context, TRUE);
  69         return TRUE;
  70 }
  71
  72 static void _set_wifi_mac_address(void)
  73 {
  74         gchar *mac_addr = NULL;
  75
  76         mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
  77         if (mac_addr != NULL) {
  78                 if (strlen(mac_addr) == 0)
  79                         netconfig_set_mac_address_from_file();
  80                 free(mac_addr);
  81         }
  82 }
  83
  84 void __netconfig_wifi_connect_reply(GObject *source_object, GAsyncResult *res,
  85                 gpointer user_data)
  86 {
  87         GDBusConnection *conn = NULL;
  88         GError *error = NULL;
  89         GVariant *params = NULL;
  90         char *interface_name = user_data;
  91
  92         DBG("WiFi Connection Reply");
  93
  94         conn = G_DBUS_CONNECTION(source_object);
  95         g_dbus_connection_call_finish(conn, res, &error);
  96         if (error != NULL) {
  97                 ERR("WiFi Connection Error [%s]", error->message);
  98                 /* No need to emit WiFiConnectFail signal if Connection is
  99                  * in progress */
 100                 if (error->code == G_IO_ERROR_TIMED_OUT) {
 101                         g_error_free(error);
 102                         DBG("WiFi Connection in Progress");
 103                         netconfig_gdbus_pending_call_unref();
 104                         g_free(interface_name);
 105                         return;
 106                 }
 107                 g_error_free(error);
 108
 109                 params = g_variant_new("(s)", interface_name);
 110                 if (netconfig_dbus_emit_signal(NULL, NETCONFIG_WIFI_PATH,
 111                                 NETCONFIG_WIFI_INTERFACE, "WiFiConnectFail",
 112                                 params) == FALSE)
 113                         ERR("Failed to emit WiFiConnectFail signal");
 114                 else
 115                         DBG("Successfully sent WiFiConnectFail signal");
 116         } else
 117                 DBG("WiFi Connection has been initiated successfully");
 118
 119         netconfig_gdbus_pending_call_unref();
 120         g_free(interface_name);
 121         return;
 122 }
 123
 124 static void _update_wifi_firmware_state(void)
 125 {
 126         int fd;
 127         mode_t mode = S_IRGRP | S_IWUSR | S_IXGRP;
 128
 129         fd = creat(SPRD_CP2_FIRMWARE_STATE_PATH, mode);
 130         if (fd >= 0)
 131                 close(fd);
 132         else
 133                 DBG("Failed to create wifi firmware state file");
 134
 135         is_wifi_firmware_downloaded = TRUE;
 136 }
 137
 138 static int _get_wifi_firmware_state(void)
 139 {
 140         if (!is_wifi_firmware_downloaded
 141                         && access(SPRD_CP2_FIRMWARE_STATE_PATH, F_OK) != 0)
 142                 is_wifi_firmware_downloaded = FALSE;
 143         else
 144                 is_wifi_firmware_downloaded = TRUE;
 145         return is_wifi_firmware_downloaded;
 146 }
 147
 148 int wifi_firmware_download(void)
 149 {
 150         int rv = 0;
 151         const char *path = SPRD_CP2_FIRMWARE_PATH;
 152         char *const args[] = { SPRD_CP2_FIRMWARE_PATH, NULL };
 153         char *const envs[] = { NULL };
 154
 155         if (!_get_wifi_firmware_state()) {
 156                 rv = netconfig_execute_file(path, args, envs);
 157                 if (rv < 0) {
 158                         DBG("wifi firmware download fails");
 159                         return -EIO;
 160                 }
 161                 _update_wifi_firmware_state();
 162                 DBG("wifi firmware download successes");
 163         }
 164
 165         return 0;
 166 }
 167
 168 void wifi_object_create_and_init(void)
 169 {
 170         DBG("Create wifi object.");
 171         GDBusInterfaceSkeleton *interface_wifi = NULL;
 172         GDBusInterfaceSkeleton *interface_connman_agent = NULL;
 173         GDBusInterfaceSkeleton *interface_wifi_firmware = NULL;
 174         GDBusConnection *connection = NULL;
 175         GDBusObjectManagerServer *server = netdbus_get_wifi_manager();
 176         if (server == NULL)
 177                 return;
 178
 179         connection = netdbus_get_connection();
 180         g_dbus_object_manager_server_set_connection(server, connection);
 181
 182         /*Interface netconfig.wifi*/
 183         wifi_object = wifi_skeleton_new();
 184         interface_wifi = G_DBUS_INTERFACE_SKELETON(wifi_object);
 185
 186         /* WIFI power */
 187         g_signal_connect(wifi_object, "handle-load-driver",
 188                         G_CALLBACK(handle_load_driver), NULL);
 189         g_signal_connect(wifi_object, "handle-remove-driver",
 190                         G_CALLBACK(handle_remove_driver), NULL);
 191         g_signal_connect(wifi_object, "handle-load-p2p-driver",
 192                                 G_CALLBACK(handle_load_p2p_driver), NULL);
 193         g_signal_connect(wifi_object, "handle-remove-p2p-driver",
 194                         G_CALLBACK(handle_remove_p2p_driver), NULL);
 195
 196         /* WIFI scan */
 197         g_signal_connect(wifi_object, "handle-request-bssid-scan",
 198                         G_CALLBACK(handle_request_bssid_scan), NULL);
 199         g_signal_connect(wifi_object, "handle-get-bssid-list",
 200                         G_CALLBACK(handle_get_bssid_list), NULL);
 201         g_signal_connect(wifi_object, "handle-netlink-scan",
 202                         G_CALLBACK(handle_netlink_scan), NULL);
 203
 204         /* WPS Connect */
 205         g_signal_connect(wifi_object, "handle-request-wps-connect",
 206                         G_CALLBACK(handle_request_wps_connect), NULL);
 207         g_signal_connect(wifi_object, "handle-request-wps-cancel",
 208                         G_CALLBACK(handle_request_wps_cancel), NULL);
 209
 210         /* WIFI direct */
 211         g_signal_connect(wifi_object, "handle-launch-direct",
 212                         G_CALLBACK(handle_launch_direct), NULL);
 213
 214         /* EAP config */
 215         g_signal_connect(wifi_object, "handle-create-eap-config",
 216                         G_CALLBACK(handle_create_eap_config), NULL);
 217         g_signal_connect(wifi_object, "handle-delete-eap-config",
 218                         G_CALLBACK(handle_delete_eap_config), NULL);
 219
 220         /* VSIE methods */
 221         g_signal_connect(wifi_object, "handle-add-vsie",
 222                         G_CALLBACK(handle_add_vsie), NULL);
 223         g_signal_connect(wifi_object, "handle-get-vsie",
 224                         G_CALLBACK(handle_get_vsie), NULL);
 225         g_signal_connect(wifi_object, "handle-remove-vsie",
 226                         G_CALLBACK(handle_remove_vsie), NULL);
 227
 228         /* IP conflict methods */
 229         g_signal_connect(wifi_object, "handle-ip-conflict-set-enable",
 230                         G_CALLBACK(handle_ip_conflict_set_enable), NULL);
 231         g_signal_connect(wifi_object, "handle-is-ip-conflict-detect-enabled",
 232                         G_CALLBACK(handle_is_ip_conflict_detect_enabled), NULL);
 233         g_signal_connect(wifi_object, "handle-set-ip-conflict-period",
 234                         G_CALLBACK(handle_set_ip_conflict_period), NULL);
 235         g_signal_connect(wifi_object, "handle-get-ip-conflict-state",
 236                         G_CALLBACK(handle_get_ip_conflict_state), NULL);
 237         g_signal_connect(wifi_object, "handle-get-ip-conflict-period",
 238                         G_CALLBACK(handle_get_ip_conflict_period), NULL);
 239
 240         /* WIFI configuration */
 241         g_signal_connect(wifi_object, "handle-save-configuration",
 242                         G_CALLBACK(handle_save_configuration), NULL);
 243         g_signal_connect(wifi_object, "handle-remove-configuration",
 244                         G_CALLBACK(handle_remove_configuration), NULL);
 245         g_signal_connect(wifi_object, "handle-get-config-ids",
 246                         G_CALLBACK(handle_get_config_ids), NULL);
 247         g_signal_connect(wifi_object, "handle-load-configuration",
 248                         G_CALLBACK(handle_load_configuration), NULL);
 249         g_signal_connect(wifi_object, "handle-set-config-field",
 250                         G_CALLBACK(handle_set_config_field), NULL);
 251         g_signal_connect(wifi_object, "handle-get-config-passphrase",
 252                         G_CALLBACK(handle_get_config_passphrase), NULL);
 253
 254         /* WIFI EAP configuration */
 255         g_signal_connect(wifi_object, "handle-save-eap-configuration",
 256                         G_CALLBACK(handle_save_eap_configuration), NULL);
 257         g_signal_connect(wifi_object, "handle-load-eap-configuration",
 258                         G_CALLBACK(handle_load_eap_configuration), NULL);
 259
 260         /* BG scan mode */
 261         g_signal_connect(wifi_object, "handle-set-bgscan",
 262                         G_CALLBACK(handle_set_bgscan), NULL);
 263         g_signal_connect(wifi_object, "handle-resume-bgscan",
 264                         G_CALLBACK(handle_resume_bgscan), NULL);
 265         g_signal_connect(wifi_object, "handle-pause-bgscan",
 266                         G_CALLBACK(handle_pause_bgscan), NULL);
 267         g_signal_connect(wifi_object, "handle-reset-bgscan-interval",
 268                         G_CALLBACK(handle_reset_bgscan_interval), NULL);
 269
 270         /* Auto Scan Mode */
 271         g_signal_connect(wifi_object, "handle-get-autoscan",
 272                         G_CALLBACK(handle_get_autoscan), NULL);
 273         g_signal_connect(wifi_object, "handle-get-autoscanmode",
 274                         G_CALLBACK(handle_get_autoscanmode), NULL);
 275
 276         /* Extension API methods */
 277         g_signal_connect(wifi_object, "handle-flush-bss",
 278                         G_CALLBACK(handle_flush_bss), NULL);
 279
 280         /* Passpoint */
 281         g_signal_connect(wifi_object, "handle-set-passpoint",
 282                                 G_CALLBACK(handle_set_passpoint), NULL);
 283         g_signal_connect(wifi_object, "handle-get-passpoint",
 284                                         G_CALLBACK(handle_get_passpoint), NULL);
 285
 286         /* EAP authentication */
 287         g_signal_connect(wifi_object, "handle-get-aka-auth",
 288                                 G_CALLBACK(handle_get_aka_auth), NULL);
 289         g_signal_connect(wifi_object, "handle-get-sim-auth",
 290                                 G_CALLBACK(handle_get_sim_auth), NULL);
 291         g_signal_connect(wifi_object, "handle-get-sim-imsi",
 292                                 G_CALLBACK(handle_get_sim_imsi), NULL);
 293         g_signal_connect(wifi_object, "handle-req-aka-auth",
 294                         G_CALLBACK(handle_req_aka_auth), NULL);
 295         g_signal_connect(wifi_object, "handle-req-sim-auth",
 296                         G_CALLBACK(handle_req_sim_auth), NULL);
 297
 298         /* WIFI MDM blacklist */
 299         g_signal_connect(wifi_object, "handle-check-black-list",
 300                         G_CALLBACK(handle_check_black_list), NULL);
 301
 302         /* TDLS methods */
 303         g_signal_connect(wifi_object, "handle-tdls-disconnect",
 304                         G_CALLBACK(handle_tdls_disconnect), NULL);
 305         g_signal_connect(wifi_object, "handle-tdls-connected-peer",
 306                         G_CALLBACK(handle_tdls_connected_peer), NULL);
 307         g_signal_connect(wifi_object, "handle-tdls-discover",
 308                         G_CALLBACK(handle_tdls_discover), NULL);
 309         g_signal_connect(wifi_object, "handle-tdls-connect",
 310                         G_CALLBACK(handle_tdls_connect), NULL);
 311         g_signal_connect(wifi_object, "handle-tdls-channel-switch",
 312                         G_CALLBACK(handle_tdls_channel_switch), NULL);
 313         g_signal_connect(wifi_object, "handle-tdls-cancel-channel-switch",
 314                         G_CALLBACK(handle_tdls_cancel_channel_switch), NULL);
 315
 316         /* Passphrase Encryption */
 317         g_signal_connect(wifi_object, "handle-encrypt-passphrase",
 318                         G_CALLBACK(handle_encrypt_passphrase), NULL);
 319         g_signal_connect(wifi_object, "handle-decrypt-passphrase",
 320                         G_CALLBACK(handle_decrypt_passphrase), NULL);
 321         g_signal_connect(wifi_object, "handle-decrypt-conf-obj",
 322                         G_CALLBACK(handle_decrypt_conf_obj), NULL);
 323
 324         /* DPP */
 325         g_signal_connect(wifi_object, "handle-dpp-enter-peer-uri",
 326                         G_CALLBACK(handle_dpp_enter_peer_uri), NULL);
 327         g_signal_connect(wifi_object, "handle-dpp-generate-uri",
 328                         G_CALLBACK(handle_dpp_generate_uri), NULL);
 329         g_signal_connect(wifi_object, "handle-dpp-start-configurator-initiator",
 330                         G_CALLBACK(handle_dpp_start_configurator_initiator), NULL);
 331         g_signal_connect(wifi_object, "handle-dpp-start-enrollee-initiator",
 332                         G_CALLBACK(handle_dpp_start_enrollee_initiator), NULL);
 333         g_signal_connect(wifi_object, "handle-dpp-start-configurator-responder",
 334                         G_CALLBACK(handle_dpp_start_configurator_responder), NULL);
 335         g_signal_connect(wifi_object, "handle-dpp-start-enrollee-responder",
 336                         G_CALLBACK(handle_dpp_start_enrollee_responder), NULL);
 337         g_signal_connect(wifi_object, "handle-dpp-stop",
 338                         G_CALLBACK(handle_dpp_stop), NULL);
 339
 340         if (!g_dbus_interface_skeleton_export(interface_wifi, connection,
 341                         NETCONFIG_WIFI_PATH, NULL)) {
 342                 ERR("Export WIFI_PATH for wifi failed");
 343         }
 344
 345         /* Interface connman.Agent */
 346         connman_agent_object = net_connman_agent_skeleton_new();
 347
 348         interface_connman_agent = G_DBUS_INTERFACE_SKELETON(connman_agent_object);
 349         g_signal_connect(connman_agent_object, "handle-report-error",
 350                         G_CALLBACK(handle_report_error), NULL);
 351         g_signal_connect(connman_agent_object, "handle-request-browser",
 352                         G_CALLBACK(handle_request_browser), NULL);
 353         g_signal_connect(connman_agent_object, "handle-request-input",
 354                         G_CALLBACK(handle_request_input), NULL);
 355         g_signal_connect(connman_agent_object, "handle-set-field",
 356                         G_CALLBACK(handle_set_field), NULL);
 357
 358         if (!g_dbus_interface_skeleton_export(interface_connman_agent, connection,
 359                         NETCONFIG_WIFI_PATH, NULL)) {
 360                 ERR("Export WIFI_PATH for agent failed");
 361         }
 362
 363         /*Interface netconfig.wifi.Firmware*/
 364         wififirmware_object = wifi_firmware_skeleton_new();
 365
 366         interface_wifi_firmware = G_DBUS_INTERFACE_SKELETON(wififirmware_object);
 367         g_signal_connect(wififirmware_object, "handle-start",
 368                         G_CALLBACK(handle_start), NULL);
 369         g_signal_connect(wififirmware_object, "handle-stop",
 370                                 G_CALLBACK(handle_stop), NULL);
 371
 372         if (!g_dbus_interface_skeleton_export(interface_wifi_firmware, connection,
 373                         NETCONFIG_WIFI_PATH, NULL)) {
 374                 ERR("Export WIFI_PATH for firmware failed");
 375         }
 376
 377         _set_wifi_mac_address();
 378
 379         wifi_state_initialize();
 380         wifi_power_initialize();
 381
 382         return;
 383 }
 384
 385 void wifi_object_deinit(void)
 386 {
 387         g_object_unref(wifi_object);
 388         g_object_unref(connman_agent_object);
 389         g_object_unref(wififirmware_object);
 390
 391         wifi_power_deinitialize();
 392         wifi_state_deinitialize();
 393 }