1 /* 2 * hidl interface for wpa_supplicant daemon 3 * Copyright (c) 2004-2016, Jouni Malinen <j (at) w1.fi> 4 * Copyright (c) 2004-2016, Roshan Pius <rpius (at) google.com> 5 * 6 * This software may be distributed under the terms of the BSD license. 7 * See README for more details. 8 */ 9 10 #ifndef WPA_SUPPLICANT_HIDL_STA_IFACE_H 11 #define WPA_SUPPLICANT_HIDL_STA_IFACE_H 12 13 #include <array> 14 #include <vector> 15 16 #include <android-base/macros.h> 17 18 #include <android/hardware/wifi/supplicant/1.2/ISupplicantStaIface.h> 19 #include <android/hardware/wifi/supplicant/1.2/ISupplicantStaIfaceCallback.h> 20 #include <android/hardware/wifi/supplicant/1.2/ISupplicantStaNetwork.h> 21 22 extern "C" 23 { 24 #include "utils/common.h" 25 #include "utils/includes.h" 26 #include "wpa_supplicant_i.h" 27 #include "config.h" 28 #include "driver_i.h" 29 #include "wpa.h" 30 } 31 32 namespace android { 33 namespace hardware { 34 namespace wifi { 35 namespace supplicant { 36 namespace V1_2 { 37 namespace implementation { 38 using namespace android::hardware::wifi::supplicant::V1_2; 39 40 /** 41 * Implementation of StaIface hidl object. Each unique hidl 42 * object is used for control operations on a specific interface 43 * controlled by wpa_supplicant. 44 */ 45 class StaIface : public V1_2::ISupplicantStaIface 46 { 47 public: 48 StaIface(struct wpa_global* wpa_global, const char ifname[]); 49 ~StaIface() override = default; 50 // HIDL does not provide a built-in mechanism to let the server 51 // invalidate a HIDL interface object after creation. If any client 52 // process holds onto a reference to the object in their context, 53 // any method calls on that reference will continue to be directed to 54 // the server. 55 // However Supplicant HAL needs to control the lifetime of these 56 // objects. So, add a public |invalidate| method to all |Iface| and 57 // |Network| objects. 58 // This will be used to mark an object invalid when the corresponding 59 // iface or network is removed. 60 // All HIDL method implementations should check if the object is still 61 // marked valid before processing them. 62 void invalidate(); 63 bool isValid(); 64 65 // Hidl methods exposed. 66 Return<void> getName(getName_cb _hidl_cb) override; 67 Return<void> getType(getType_cb _hidl_cb) override; 68 Return<void> addNetwork(addNetwork_cb _hidl_cb) override; 69 Return<void> removeNetwork( 70 SupplicantNetworkId id, removeNetwork_cb _hidl_cb) override; 71 Return<void> getNetwork( 72 SupplicantNetworkId id, getNetwork_cb _hidl_cb) override; 73 Return<void> listNetworks(listNetworks_cb _hidl_cb) override; 74 Return<void> registerCallback( 75 const sp<V1_0::ISupplicantStaIfaceCallback>& callback, 76 registerCallback_cb _hidl_cb) override; 77 Return<void> registerCallback_1_1( 78 const sp<V1_1::ISupplicantStaIfaceCallback>& callback, 79 registerCallback_cb _hidl_cb) override; 80 Return<void> registerCallback_1_2( 81 const sp<V1_2::ISupplicantStaIfaceCallback>& callback, 82 registerCallback_cb _hidl_cb) override; 83 Return<void> reassociate(reassociate_cb _hidl_cb) override; 84 Return<void> reconnect(reconnect_cb _hidl_cb) override; 85 Return<void> disconnect(disconnect_cb _hidl_cb) override; 86 Return<void> setPowerSave( 87 bool enable, setPowerSave_cb _hidl_cb) override; 88 Return<void> initiateTdlsDiscover( 89 const hidl_array<uint8_t, 6>& mac_address, 90 initiateTdlsDiscover_cb _hidl_cb) override; 91 Return<void> initiateTdlsSetup( 92 const hidl_array<uint8_t, 6>& mac_address, 93 initiateTdlsSetup_cb _hidl_cb) override; 94 Return<void> initiateTdlsTeardown( 95 const hidl_array<uint8_t, 6>& mac_address, 96 initiateTdlsTeardown_cb _hidl_cb) override; 97 Return<void> initiateAnqpQuery( 98 const hidl_array<uint8_t, 6>& mac_address, 99 const hidl_vec<ISupplicantStaIface::AnqpInfoId>& info_elements, 100 const hidl_vec<ISupplicantStaIface::Hs20AnqpSubtypes>& sub_types, 101 initiateAnqpQuery_cb _hidl_cb) override; 102 Return<void> initiateHs20IconQuery( 103 const hidl_array<uint8_t, 6>& mac_address, 104 const hidl_string& file_name, 105 initiateHs20IconQuery_cb _hidl_cb) override; 106 Return<void> getMacAddress(getMacAddress_cb _hidl_cb) override; 107 Return<void> startRxFilter(startRxFilter_cb _hidl_cb) override; 108 Return<void> stopRxFilter(stopRxFilter_cb _hidl_cb) override; 109 Return<void> addRxFilter( 110 ISupplicantStaIface::RxFilterType type, 111 addRxFilter_cb _hidl_cb) override; 112 Return<void> removeRxFilter( 113 ISupplicantStaIface::RxFilterType type, 114 removeRxFilter_cb _hidl_cb) override; 115 Return<void> setBtCoexistenceMode( 116 ISupplicantStaIface::BtCoexistenceMode mode, 117 setBtCoexistenceMode_cb _hidl_cb) override; 118 Return<void> setBtCoexistenceScanModeEnabled( 119 bool enable, setBtCoexistenceScanModeEnabled_cb _hidl_cb) override; 120 Return<void> setSuspendModeEnabled( 121 bool enable, setSuspendModeEnabled_cb _hidl_cb) override; 122 Return<void> setCountryCode( 123 const hidl_array<int8_t, 2>& code, 124 setCountryCode_cb _hidl_cb) override; 125 Return<void> startWpsRegistrar( 126 const hidl_array<uint8_t, 6>& bssid, const hidl_string& pin, 127 startWpsRegistrar_cb _hidl_cb) override; 128 Return<void> startWpsPbc( 129 const hidl_array<uint8_t, 6>& bssid, 130 startWpsPbc_cb _hidl_cb) override; 131 Return<void> startWpsPinKeypad( 132 const hidl_string& pin, startWpsPinKeypad_cb _hidl_cb) override; 133 Return<void> startWpsPinDisplay( 134 const hidl_array<uint8_t, 6>& bssid, 135 startWpsPinDisplay_cb _hidl_cb) override; 136 Return<void> cancelWps(cancelWps_cb _hidl_cb) override; 137 Return<void> setWpsDeviceName( 138 const hidl_string& name, setWpsDeviceName_cb _hidl_cb) override; 139 Return<void> setWpsDeviceType( 140 const hidl_array<uint8_t, 8>& type, 141 setWpsDeviceType_cb _hidl_cb) override; 142 Return<void> setWpsManufacturer( 143 const hidl_string& manufacturer, 144 setWpsManufacturer_cb _hidl_cb) override; 145 Return<void> setWpsModelName( 146 const hidl_string& model_name, 147 setWpsModelName_cb _hidl_cb) override; 148 Return<void> setWpsModelNumber( 149 const hidl_string& model_number, 150 setWpsModelNumber_cb _hidl_cb) override; 151 Return<void> setWpsSerialNumber( 152 const hidl_string& serial_number, 153 setWpsSerialNumber_cb _hidl_cb) override; 154 Return<void> setWpsConfigMethods( 155 uint16_t config_methods, setWpsConfigMethods_cb _hidl_cb) override; 156 Return<void> setExternalSim( 157 bool useExternalSim, setExternalSim_cb _hidl_cb) override; 158 Return<void> addExtRadioWork( 159 const hidl_string& name, uint32_t freq_in_mhz, 160 uint32_t timeout_in_sec, addExtRadioWork_cb _hidl_cb) override; 161 Return<void> removeExtRadioWork( 162 uint32_t id, removeExtRadioWork_cb _hidl_cb) override; 163 Return<void> enableAutoReconnect( 164 bool enable, enableAutoReconnect_cb _hidl_cb) override; 165 Return<void> getKeyMgmtCapabilities( 166 getKeyMgmtCapabilities_cb _hidl_cb) override; 167 Return<void> addDppPeerUri(const hidl_string& uri, 168 addDppPeerUri_cb _hidl_cb) override; 169 Return<void> removeDppUri(uint32_t bootstrap_id, 170 removeDppUri_cb _hidl_cb) override; 171 Return<void> startDppConfiguratorInitiator(uint32_t peer_bootstrap_id, 172 uint32_t own_bootstrap_id, const hidl_string& ssid, 173 const hidl_string& password, const hidl_string& psk, 174 DppNetRole net_role, DppAkm security_akm, 175 startDppConfiguratorInitiator_cb _hidl_cb) override; 176 Return<void> startDppEnrolleeInitiator(uint32_t peer_bootstrap_id, 177 uint32_t own_bootstrap_id, 178 startDppConfiguratorInitiator_cb _hidl_cb) override; 179 Return<void> stopDppInitiator(stopDppInitiator_cb _hidl_cb) override; 180 181 private: 182 // Corresponding worker functions for the HIDL methods. 183 std::pair<SupplicantStatus, std::string> getNameInternal(); 184 std::pair<SupplicantStatus, IfaceType> getTypeInternal(); 185 std::pair<SupplicantStatus, sp<ISupplicantNetwork>> 186 addNetworkInternal(); 187 SupplicantStatus removeNetworkInternal(SupplicantNetworkId id); 188 std::pair<SupplicantStatus, sp<ISupplicantNetwork>> getNetworkInternal( 189 SupplicantNetworkId id); 190 std::pair<SupplicantStatus, std::vector<SupplicantNetworkId>> 191 listNetworksInternal(); 192 SupplicantStatus registerCallbackInternal( 193 const sp<V1_0::ISupplicantStaIfaceCallback>& callback); 194 SupplicantStatus registerCallbackInternal_1_1( 195 const sp<V1_1::ISupplicantStaIfaceCallback>& callback); 196 SupplicantStatus reassociateInternal(); 197 SupplicantStatus reconnectInternal(); 198 SupplicantStatus disconnectInternal(); 199 SupplicantStatus setPowerSaveInternal(bool enable); 200 SupplicantStatus initiateTdlsDiscoverInternal( 201 const std::array<uint8_t, 6>& mac_address); 202 SupplicantStatus initiateTdlsSetupInternal( 203 const std::array<uint8_t, 6>& mac_address); 204 SupplicantStatus initiateTdlsTeardownInternal( 205 const std::array<uint8_t, 6>& mac_address); 206 SupplicantStatus initiateAnqpQueryInternal( 207 const std::array<uint8_t, 6>& mac_address, 208 const std::vector<ISupplicantStaIface::AnqpInfoId>& info_elements, 209 const std::vector<ISupplicantStaIface::Hs20AnqpSubtypes>& 210 sub_types); 211 SupplicantStatus initiateHs20IconQueryInternal( 212 const std::array<uint8_t, 6>& mac_address, 213 const std::string& file_name); 214 std::pair<SupplicantStatus, std::array<uint8_t, 6>> 215 getMacAddressInternal(); 216 SupplicantStatus startRxFilterInternal(); 217 SupplicantStatus stopRxFilterInternal(); 218 SupplicantStatus addRxFilterInternal( 219 ISupplicantStaIface::RxFilterType type); 220 SupplicantStatus removeRxFilterInternal( 221 ISupplicantStaIface::RxFilterType type); 222 SupplicantStatus setBtCoexistenceModeInternal( 223 ISupplicantStaIface::BtCoexistenceMode mode); 224 SupplicantStatus setBtCoexistenceScanModeEnabledInternal(bool enable); 225 SupplicantStatus setSuspendModeEnabledInternal(bool enable); 226 SupplicantStatus setCountryCodeInternal( 227 const std::array<int8_t, 2>& code); 228 SupplicantStatus startWpsRegistrarInternal( 229 const std::array<uint8_t, 6>& bssid, const std::string& pin); 230 SupplicantStatus startWpsPbcInternal( 231 const std::array<uint8_t, 6>& bssid); 232 SupplicantStatus startWpsPinKeypadInternal(const std::string& pin); 233 std::pair<SupplicantStatus, std::string> startWpsPinDisplayInternal( 234 const std::array<uint8_t, 6>& bssid); 235 SupplicantStatus cancelWpsInternal(); 236 SupplicantStatus setWpsDeviceNameInternal(const std::string& name); 237 SupplicantStatus setWpsDeviceTypeInternal( 238 const std::array<uint8_t, 8>& type); 239 SupplicantStatus setWpsManufacturerInternal( 240 const std::string& manufacturer); 241 SupplicantStatus setWpsModelNameInternal(const std::string& model_name); 242 SupplicantStatus setWpsModelNumberInternal( 243 const std::string& model_number); 244 SupplicantStatus setWpsSerialNumberInternal( 245 const std::string& serial_number); 246 SupplicantStatus setWpsConfigMethodsInternal(uint16_t config_methods); 247 SupplicantStatus setExternalSimInternal(bool useExternalSim); 248 std::pair<SupplicantStatus, uint32_t> addExtRadioWorkInternal( 249 const std::string& name, uint32_t freq_in_mhz, 250 uint32_t timeout_in_sec); 251 SupplicantStatus removeExtRadioWorkInternal(uint32_t id); 252 SupplicantStatus enableAutoReconnectInternal(bool enable); 253 std::pair<SupplicantStatus, uint32_t> getKeyMgmtCapabilitiesInternal(); 254 std::pair<SupplicantStatus, uint32_t> addDppPeerUriInternal(const std::string& uri); 255 SupplicantStatus removeDppUriInternal(uint32_t bootstrap_id); 256 SupplicantStatus startDppConfiguratorInitiatorInternal(uint32_t peer_bootstrap_id, 257 uint32_t own_bootstrap_id, 258 const std::string& ssid, const std::string& password, 259 const std::string& psk, DppNetRole net_role, DppAkm security_akm); 260 SupplicantStatus startDppEnrolleeInitiatorInternal(uint32_t peer_bootstrap_id, 261 uint32_t own_bootstrap_id); 262 SupplicantStatus stopDppInitiatorInternal(); 263 264 265 struct wpa_supplicant* retrieveIfacePtr(); 266 267 // Reference to the global wpa_struct. This is assumed to be valid for 268 // the lifetime of the process. 269 struct wpa_global* wpa_global_; 270 // Name of the iface this hidl object controls 271 const std::string ifname_; 272 bool is_valid_; 273 274 DISALLOW_COPY_AND_ASSIGN(StaIface); 275 }; 276 277 } // namespace implementation 278 } // namespace V1_2 279 } // namespace supplicant 280 } // namespace wifi 281 } // namespace hardware 282 } // namespace android 283 284 #endif // WPA_SUPPLICANT_HIDL_STA_IFACE_H 285
