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