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android / platform / external / wpa_supplicant_8 / 70289297 / . / wpa_supplicant / aidl / aidl_manager.cpp
blob: 684eab0499b8ead1f6c36e31592fb2f18f841cb9 [file] [log] [blame]
/*
* WPA Supplicant - Manager for Aidl interface objects
* Copyright (c) 2021, Google Inc. All rights reserved.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include <algorithm>
#include <functional>
#include <iostream>
#include <regex>
#include "aidl_manager.h"
#include "misc_utils.h"
#include <android/binder_process.h>
#include <android/binder_manager.h>
#include <aidl/android/hardware/wifi/supplicant/IpVersion.h>
extern "C" {
#include "scan.h"
#include "src/eap_common/eap_sim_common.h"
#include "list.h"
}
namespace {
constexpr uint8_t kWfdDeviceInfoLen = 6;
constexpr uint8_t kWfdR2DeviceInfoLen = 2;
// GSM-AUTH:<RAND1>:<RAND2>[:<RAND3>]
constexpr char kGsmAuthRegex2[] = "GSM-AUTH:([0-9a-f]+):([0-9a-f]+)";
constexpr char kGsmAuthRegex3[] =
"GSM-AUTH:([0-9a-f]+):([0-9a-f]+):([0-9a-f]+)";
// UMTS-AUTH:<RAND>:<AUTN>
constexpr char kUmtsAuthRegex[] = "UMTS-AUTH:([0-9a-f]+):([0-9a-f]+)";
constexpr size_t kGsmRandLenBytes = GSM_RAND_LEN;
constexpr size_t kUmtsRandLenBytes = EAP_AKA_RAND_LEN;
constexpr size_t kUmtsAutnLenBytes = EAP_AKA_AUTN_LEN;
const std::vector<uint8_t> kZeroBssid = {0, 0, 0, 0, 0, 0};
using aidl::android::hardware::wifi::supplicant::GsmRand;
using aidl::android::hardware::wifi::supplicant::KeyMgmtMask;
/**
* Check if the provided |wpa_supplicant| structure represents a P2P iface or
* not.
*/
constexpr bool isP2pIface(const struct wpa_supplicant *wpa_s)
{
return wpa_s->global->p2p_init_wpa_s == wpa_s;
}
/**
* Creates a unique key for the network using the provided |ifname| and
* |network_id| to be used in the internal map of |ISupplicantNetwork| objects.
* This is of the form |ifname|_|network_id|. For ex: "wlan0_1".
*
* @param ifname Name of the corresponding interface.
* @param network_id ID of the corresponding network.
*/
const std::string getNetworkObjectMapKey(
const std::string &ifname, int network_id)
{
return ifname + "_" + std::to_string(network_id);
}
/**
* Add callback to the corresponding list after linking to death on the
* corresponding aidl object reference.
*/
template <class CallbackType>
int registerForDeathAndAddCallbackAidlObjectToList(
AIBinder_DeathRecipient* death_notifier,
const std::shared_ptr<CallbackType> &callback,
std::vector<std::shared_ptr<CallbackType>> &callback_list)
{
binder_status_t status = AIBinder_linkToDeath(callback->asBinder().get(),
death_notifier, nullptr /* cookie */);
if (status != STATUS_OK) {
wpa_printf(
MSG_ERROR,
"Error registering for death notification for "
"supplicant callback object");
return 1;
}
callback_list.push_back(callback);
return 0;
}
template <class ObjectType>
int addAidlObjectToMap(
const std::string &key, const std::shared_ptr<ObjectType> &object,
std::map<const std::string, std::shared_ptr<ObjectType>> &object_map)
{
// Return failure if we already have an object for that |key|.
if (object_map.find(key) != object_map.end())
return 1;
object_map[key] = object;
if (!object_map[key].get())
return 1;
return 0;
}
template <class ObjectType>
int removeAidlObjectFromMap(
const std::string &key,
std::map<const std::string, std::shared_ptr<ObjectType>> &object_map)
{
// Return failure if we dont have an object for that |key|.
const auto &object_iter = object_map.find(key);
if (object_iter == object_map.end())
return 1;
object_iter->second->invalidate();
object_map.erase(object_iter);
return 0;
}
template <class CallbackType>
int addIfaceCallbackAidlObjectToMap(
AIBinder_DeathRecipient* death_notifier,
const std::string &ifname, const std::shared_ptr<CallbackType> &callback,
std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
if (ifname.empty())
return 1;
auto iface_callback_map_iter = callbacks_map.find(ifname);
if (iface_callback_map_iter == callbacks_map.end())
return 1;
auto &iface_callback_list = iface_callback_map_iter->second;
// Register for death notification before we add it to our list.
return registerForDeathAndAddCallbackAidlObjectToList<CallbackType>(
death_notifier, callback, iface_callback_list);
}
template <class CallbackType>
int addNetworkCallbackAidlObjectToMap(
AIBinder_DeathRecipient* death_notifier,
const std::string &ifname, int network_id,
const std::shared_ptr<CallbackType> &callback,
std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
if (ifname.empty() || network_id < 0)
return 1;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(ifname, network_id);
auto network_callback_map_iter = callbacks_map.find(network_key);
if (network_callback_map_iter == callbacks_map.end())
return 1;
auto &network_callback_list = network_callback_map_iter->second;
// Register for death notification before we add it to our list.
return registerForDeathAndAddCallbackAidlObjectToList<CallbackType>(
death_notifier, callback, network_callback_list);
}
template <class CallbackType>
int removeAllIfaceCallbackAidlObjectsFromMap(
AIBinder_DeathRecipient* death_notifier,
const std::string &ifname,
std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
auto iface_callback_map_iter = callbacks_map.find(ifname);
if (iface_callback_map_iter == callbacks_map.end())
return 1;
const auto &iface_callback_list = iface_callback_map_iter->second;
for (const auto &callback : iface_callback_list) {
binder_status_t status = AIBinder_linkToDeath(callback->asBinder().get(),
death_notifier, nullptr /* cookie */);
if (status != STATUS_OK) {
wpa_printf(
MSG_ERROR,
"Error deregistering for death notification for "
"iface callback object");
}
}
callbacks_map.erase(iface_callback_map_iter);
return 0;
}
template <class CallbackType>
int removeAllNetworkCallbackAidlObjectsFromMap(
AIBinder_DeathRecipient* death_notifier,
const std::string &network_key,
std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
auto network_callback_map_iter = callbacks_map.find(network_key);
if (network_callback_map_iter == callbacks_map.end())
return 1;
const auto &network_callback_list = network_callback_map_iter->second;
for (const auto &callback : network_callback_list) {
binder_status_t status = AIBinder_linkToDeath(callback->asBinder().get(),
death_notifier, nullptr /* cookie */);
if (status != STATUS_OK) {
wpa_printf(
MSG_ERROR,
"Error deregistering for death "
"notification for "
"network callback object");
}
}
callbacks_map.erase(network_callback_map_iter);
return 0;
}
template <class CallbackType>
void removeIfaceCallbackAidlObjectFromMap(
const std::string &ifname, const std::shared_ptr<CallbackType> &callback,
std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
if (ifname.empty())
return;
auto iface_callback_map_iter = callbacks_map.find(ifname);
if (iface_callback_map_iter == callbacks_map.end())
return;
auto &iface_callback_list = iface_callback_map_iter->second;
iface_callback_list.erase(
std::remove(
iface_callback_list.begin(), iface_callback_list.end(),
callback),
iface_callback_list.end());
}
template <class CallbackType>
void removeNetworkCallbackAidlObjectFromMap(
const std::string &ifname, int network_id,
const std::shared_ptr<CallbackType> &callback,
std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
if (ifname.empty() || network_id < 0)
return;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(ifname, network_id);
auto network_callback_map_iter = callbacks_map.find(network_key);
if (network_callback_map_iter == callbacks_map.end())
return;
auto &network_callback_list = network_callback_map_iter->second;
network_callback_list.erase(
std::remove(
network_callback_list.begin(), network_callback_list.end(),
callback),
network_callback_list.end());
}
template <class CallbackType>
void callWithEachIfaceCallback(
const std::string &ifname,
const std::function<ndk::ScopedAStatus(std::shared_ptr<CallbackType>)> &method,
const std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
if (ifname.empty())
return;
auto iface_callback_map_iter = callbacks_map.find(ifname);
if (iface_callback_map_iter == callbacks_map.end())
return;
const auto &iface_callback_list = iface_callback_map_iter->second;
for (const auto &callback : iface_callback_list) {
if (!method(callback).isOk()) {
wpa_printf(
MSG_ERROR, "Failed to invoke AIDL iface callback");
}
}
}
template <class CallbackType>
void callWithEachNetworkCallback(
const std::string &ifname, int network_id,
const std::function<
ndk::ScopedAStatus(std::shared_ptr<CallbackType>)> &method,
const std::map<const std::string, std::vector<std::shared_ptr<CallbackType>>>
&callbacks_map)
{
if (ifname.empty() || network_id < 0)
return;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(ifname, network_id);
auto network_callback_map_iter = callbacks_map.find(network_key);
if (network_callback_map_iter == callbacks_map.end())
return;
const auto &network_callback_list = network_callback_map_iter->second;
for (const auto &callback : network_callback_list) {
if (!method(callback).isOk()) {
wpa_printf(
MSG_ERROR,
"Failed to invoke AIDL network callback");
}
}
}
int parseGsmAuthNetworkRequest(
const std::string &params_str,
std::vector<GsmRand> *out_rands)
{
std::smatch matches;
std::regex params_gsm_regex2(kGsmAuthRegex2);
std::regex params_gsm_regex3(kGsmAuthRegex3);
if (!std::regex_match(params_str, matches, params_gsm_regex3) &&
!std::regex_match(params_str, matches, params_gsm_regex2)) {
return 1;
}
for (uint32_t i = 1; i < matches.size(); i++) {
GsmRand rand;
rand.data = std::vector<uint8_t>(kGsmRandLenBytes);
const auto &match = matches[i];
WPA_ASSERT(match.size() >= 2 * rand.data.size());
if (hexstr2bin(match.str().c_str(), rand.data.data(), rand.data.size())) {
wpa_printf(MSG_ERROR, "Failed to parse GSM auth params");
return 1;
}
out_rands->push_back(rand);
}
return 0;
}
int parseUmtsAuthNetworkRequest(
const std::string &params_str,
std::vector<uint8_t> *out_rand,
std::vector<uint8_t> *out_autn)
{
std::smatch matches;
std::regex params_umts_regex(kUmtsAuthRegex);
if (!std::regex_match(params_str, matches, params_umts_regex)) {
return 1;
}
WPA_ASSERT(matches[1].size() >= 2 * out_rand->size());
if (hexstr2bin(
matches[1].str().c_str(), out_rand->data(), out_rand->size())) {
wpa_printf(MSG_ERROR, "Failed to parse UMTS auth params");
return 1;
}
WPA_ASSERT(matches[2].size() >= 2 * out_autn->size());
if (hexstr2bin(
matches[2].str().c_str(), out_autn->data(), out_autn->size())) {
wpa_printf(MSG_ERROR, "Failed to parse UMTS auth params");
return 1;
}
return 0;
}
inline std::vector<uint8_t> byteArrToVec(const uint8_t* arr, int len) {
return std::vector<uint8_t>{arr, arr + len};
}
inline std::vector<uint8_t> macAddrToVec(const uint8_t* mac_addr) {
return byteArrToVec(mac_addr, ETH_ALEN);
}
// Raw pointer to the global structure maintained by the core.
// Declared here to be accessible to onDeath()
struct wpa_global *wpa_global_;
void onDeath(void* cookie) {
wpa_printf(MSG_ERROR, "Client died. Terminating...");
wpa_supplicant_terminate_proc(wpa_global_);
}
} // namespace
namespace aidl {
namespace android {
namespace hardware {
namespace wifi {
namespace supplicant {
AidlManager *AidlManager::instance_ = NULL;
AidlManager *AidlManager::getInstance()
{
if (!instance_)
instance_ = new AidlManager();
return instance_;
}
void AidlManager::destroyInstance()
{
if (instance_)
delete instance_;
instance_ = NULL;
}
int AidlManager::registerAidlService(struct wpa_global *global)
{
// Create the main aidl service object and register it.
wpa_printf(MSG_INFO, "Starting AIDL supplicant");
wpa_printf(MSG_INFO, "Interface version: %d", Supplicant::version);
supplicant_object_ = ndk::SharedRefBase::make<Supplicant>(global);
wpa_global_ = global;
std::string instance = std::string() + Supplicant::descriptor + "/default";
if (AServiceManager_addService(supplicant_object_->asBinder().get(),
instance.c_str()) != STATUS_OK)
{
return 1;
}
// Initialize the death notifier.
death_notifier_ = AIBinder_DeathRecipient_new(onDeath);
return 0;
}
/**
* Register an interface to aidl manager.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::registerInterface(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return 1;
if (isP2pIface(wpa_s)) {
if (addAidlObjectToMap<P2pIface>(
wpa_s->ifname,
ndk::SharedRefBase::make<P2pIface>(wpa_s->global, wpa_s->ifname),
p2p_iface_object_map_)) {
wpa_printf(
MSG_ERROR,
"Failed to register P2P interface with AIDL "
"control: %s",
wpa_s->ifname);
return 1;
}
p2p_iface_callbacks_map_[wpa_s->ifname] =
std::vector<std::shared_ptr<ISupplicantP2pIfaceCallback>>();
} else {
if (addAidlObjectToMap<StaIface>(
wpa_s->ifname,
ndk::SharedRefBase::make<StaIface>(wpa_s->global, wpa_s->ifname),
sta_iface_object_map_)) {
wpa_printf(
MSG_ERROR,
"Failed to register STA interface with AIDL "
"control: %s",
wpa_s->ifname);
return 1;
}
sta_iface_callbacks_map_[wpa_s->ifname] =
std::vector<std::shared_ptr<ISupplicantStaIfaceCallback>>();
// Turn on Android specific customizations for STA interfaces
// here!
//
// Turn on scan mac randomization only if driver supports.
if (wpa_s->mac_addr_rand_supported & MAC_ADDR_RAND_SCAN) {
if (wpas_mac_addr_rand_scan_set(
wpa_s, MAC_ADDR_RAND_SCAN, nullptr, nullptr)) {
wpa_printf(
MSG_ERROR,
"Failed to enable scan mac randomization");
}
}
// Enable randomized source MAC address for GAS/ANQP
// Set the lifetime to 0, guarantees a unique address for each GAS
// session
wpa_s->conf->gas_rand_mac_addr = 1;
wpa_s->conf->gas_rand_addr_lifetime = 0;
}
// Invoke the |onInterfaceCreated| method on all registered callbacks.
callWithEachSupplicantCallback(std::bind(
&ISupplicantCallback::onInterfaceCreated, std::placeholders::_1,
misc_utils::charBufToString(wpa_s->ifname)));
return 0;
}
/**
* Unregister an interface from aidl manager.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::unregisterInterface(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return 1;
// Check if this interface is present in P2P map first, else check in
// STA map.
// Note: We can't use isP2pIface() here because interface
// pointers (wpa_s->global->p2p_init_wpa_s == wpa_s) used by the helper
// function is cleared by the core before notifying the AIDL interface.
bool success =
!removeAidlObjectFromMap(wpa_s->ifname, p2p_iface_object_map_);
if (success) { // assumed to be P2P
success = !removeAllIfaceCallbackAidlObjectsFromMap(
death_notifier_, wpa_s->ifname, p2p_iface_callbacks_map_);
} else { // assumed to be STA
success = !removeAidlObjectFromMap(
wpa_s->ifname, sta_iface_object_map_);
if (success) {
success = !removeAllIfaceCallbackAidlObjectsFromMap(
death_notifier_, wpa_s->ifname, sta_iface_callbacks_map_);
}
}
if (!success) {
wpa_printf(
MSG_ERROR,
"Failed to unregister interface with AIDL "
"control: %s",
wpa_s->ifname);
return 1;
}
// Invoke the |onInterfaceRemoved| method on all registered callbacks.
callWithEachSupplicantCallback(std::bind(
&ISupplicantCallback::onInterfaceRemoved, std::placeholders::_1,
misc_utils::charBufToString(wpa_s->ifname)));
return 0;
}
/**
* Register a network to aidl manager.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the network is added.
* @param ssid |wpa_ssid| struct corresponding to the network being added.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::registerNetwork(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
{
if (!wpa_s || !ssid)
return 1;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(wpa_s->ifname, ssid->id);
if (isP2pIface(wpa_s)) {
if (addAidlObjectToMap<P2pNetwork>(
network_key,
ndk::SharedRefBase::make<P2pNetwork>(wpa_s->global, wpa_s->ifname, ssid->id),
p2p_network_object_map_)) {
wpa_printf(
MSG_ERROR,
"Failed to register P2P network with AIDL "
"control: %d",
ssid->id);
return 1;
}
} else {
if (addAidlObjectToMap<StaNetwork>(
network_key,
ndk::SharedRefBase::make<StaNetwork>(wpa_s->global, wpa_s->ifname, ssid->id),
sta_network_object_map_)) {
wpa_printf(
MSG_ERROR,
"Failed to register STA network with AIDL "
"control: %d",
ssid->id);
return 1;
}
sta_network_callbacks_map_[network_key] =
std::vector<std::shared_ptr<ISupplicantStaNetworkCallback>>();
// Invoke the |onNetworkAdded| method on all registered
// callbacks.
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onNetworkAdded,
std::placeholders::_1, ssid->id));
}
return 0;
}
/**
* Unregister a network from aidl manager.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the network is added.
* @param ssid |wpa_ssid| struct corresponding to the network being added.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::unregisterNetwork(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
{
if (!wpa_s || !ssid)
return 1;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(wpa_s->ifname, ssid->id);
if (isP2pIface(wpa_s)) {
if (removeAidlObjectFromMap(
network_key, p2p_network_object_map_)) {
wpa_printf(
MSG_ERROR,
"Failed to unregister P2P network with AIDL "
"control: %d",
ssid->id);
return 1;
}
} else {
if (removeAidlObjectFromMap(
network_key, sta_network_object_map_)) {
wpa_printf(
MSG_ERROR,
"Failed to unregister STA network with AIDL "
"control: %d",
ssid->id);
return 1;
}
if (removeAllNetworkCallbackAidlObjectsFromMap(
death_notifier_, network_key, sta_network_callbacks_map_)) {
return 1;
}
// Invoke the |onNetworkRemoved| method on all registered
// callbacks.
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onNetworkRemoved,
std::placeholders::_1, ssid->id));
}
return 0;
}
/**
* Notify all listeners about any state changes on a particular interface.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the state change event occured.
*/
int AidlManager::notifyStateChange(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return 1;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return 1;
// Invoke the |onStateChanged| method on all registered callbacks.
uint32_t aidl_network_id = UINT32_MAX;
std::vector<uint8_t> aidl_ssid;
if (wpa_s->current_ssid) {
aidl_network_id = wpa_s->current_ssid->id;
aidl_ssid.assign(
wpa_s->current_ssid->ssid,
wpa_s->current_ssid->ssid + wpa_s->current_ssid->ssid_len);
wpa_printf(MSG_INFO, "assoc key_mgmt 0x%x network key_mgmt 0x%x",
wpa_s->key_mgmt, wpa_s->current_ssid->key_mgmt);
}
std::vector<uint8_t> bssid;
// wpa_supplicant sets the |pending_bssid| field when it starts a
// connection. Only after association state does it update the |bssid|
// field. So, in the AIDL callback send the appropriate bssid.
if (wpa_s->wpa_state <= WPA_ASSOCIATED) {
bssid = macAddrToVec(wpa_s->pending_bssid);
} else {
bssid = macAddrToVec(wpa_s->bssid);
}
bool fils_hlp_sent =
(wpa_auth_alg_fils(wpa_s->auth_alg) &&
!dl_list_empty(&wpa_s->fils_hlp_req) &&
(wpa_s->wpa_state == WPA_COMPLETED)) ? true : false;
// Invoke the |onStateChanged| method on all registered callbacks.
std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
func = std::bind(
&ISupplicantStaIfaceCallback::onStateChangedWithAkm,
std::placeholders::_1,
static_cast<StaIfaceCallbackState>(
wpa_s->wpa_state),
bssid, aidl_network_id, aidl_ssid,
fils_hlp_sent, (KeyMgmtMask) wpa_s->key_mgmt);
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), func);
return 0;
}
/**
* Notify all listeners about a request on a particular network.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the network is present.
* @param ssid |wpa_ssid| struct corresponding to the network.
* @param type type of request.
* @param param addition params associated with the request.
*/
int AidlManager::notifyNetworkRequest(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, int type,
const char *param)
{
if (!wpa_s || !ssid)
return 1;
const std::string network_key =
getNetworkObjectMapKey(wpa_s->ifname, ssid->id);
if (sta_network_object_map_.find(network_key) ==
sta_network_object_map_.end())
return 1;
if (type == WPA_CTRL_REQ_EAP_IDENTITY) {
callWithEachStaNetworkCallback(
misc_utils::charBufToString(wpa_s->ifname),
ssid->id,
std::bind(
&ISupplicantStaNetworkCallback::
onNetworkEapIdentityRequest,
std::placeholders::_1));
return 0;
}
if (type == WPA_CTRL_REQ_SIM) {
std::vector<GsmRand> gsm_rands;
std::vector<uint8_t> umts_rand = std::vector<uint8_t>(16);
std::vector<uint8_t> umts_autn = std::vector<uint8_t>(16);
if (!parseGsmAuthNetworkRequest(param, &gsm_rands)) {
NetworkRequestEapSimGsmAuthParams aidl_params;
aidl_params.rands = gsm_rands;
callWithEachStaNetworkCallback(
misc_utils::charBufToString(wpa_s->ifname),
ssid->id,
std::bind(
&ISupplicantStaNetworkCallback::
onNetworkEapSimGsmAuthRequest,
std::placeholders::_1, aidl_params));
return 0;
}
if (!parseUmtsAuthNetworkRequest(
param, &umts_rand, &umts_autn)) {
NetworkRequestEapSimUmtsAuthParams aidl_params;
aidl_params.rand = umts_rand;
aidl_params.autn = umts_autn;
callWithEachStaNetworkCallback(
misc_utils::charBufToString(wpa_s->ifname),
ssid->id,
std::bind(
&ISupplicantStaNetworkCallback::
onNetworkEapSimUmtsAuthRequest,
std::placeholders::_1, aidl_params));
return 0;
}
}
return 1;
}
/**
* Notify all listeners about the end of an ANQP query.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
* @param bssid BSSID of the access point.
* @param result Result of the operation ("SUCCESS" or "FAILURE").
* @param anqp |wpa_bss_anqp| ANQP data fetched.
*/
void AidlManager::notifyAnqpQueryDone(
struct wpa_supplicant *wpa_s, const u8 *bssid, const char *result,
const struct wpa_bss_anqp *anqp)
{
if (!wpa_s || !bssid || !result || !anqp)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
AnqpData aidl_anqp_data;
Hs20AnqpData aidl_hs20_anqp_data;
if (std::string(result) == "SUCCESS") {
aidl_anqp_data.venueName =
misc_utils::convertWpaBufToVector(anqp->venue_name);
aidl_anqp_data.roamingConsortium =
misc_utils::convertWpaBufToVector(anqp->roaming_consortium);
aidl_anqp_data.ipAddrTypeAvailability =
misc_utils::convertWpaBufToVector(
anqp->ip_addr_type_availability);
aidl_anqp_data.naiRealm =
misc_utils::convertWpaBufToVector(anqp->nai_realm);
aidl_anqp_data.anqp3gppCellularNetwork =
misc_utils::convertWpaBufToVector(anqp->anqp_3gpp);
aidl_anqp_data.domainName =
misc_utils::convertWpaBufToVector(anqp->domain_name);
struct wpa_bss_anqp_elem *elem;
dl_list_for_each(elem, &anqp->anqp_elems, struct wpa_bss_anqp_elem,
list) {
if (elem->infoid == ANQP_VENUE_URL && elem->protected_response) {
aidl_anqp_data.venueUrl =
misc_utils::convertWpaBufToVector(elem->payload);
break;
}
}
aidl_hs20_anqp_data.operatorFriendlyName =
misc_utils::convertWpaBufToVector(
anqp->hs20_operator_friendly_name);
aidl_hs20_anqp_data.wanMetrics =
misc_utils::convertWpaBufToVector(anqp->hs20_wan_metrics);
aidl_hs20_anqp_data.connectionCapability =
misc_utils::convertWpaBufToVector(
anqp->hs20_connection_capability);
aidl_hs20_anqp_data.osuProvidersList =
misc_utils::convertWpaBufToVector(
anqp->hs20_osu_providers_list);
}
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantStaIfaceCallback::onAnqpQueryDone,
std::placeholders::_1, macAddrToVec(bssid), aidl_anqp_data,
aidl_hs20_anqp_data));
}
/**
* Notify all listeners about the end of an HS20 icon query.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
* @param bssid BSSID of the access point.
* @param file_name Name of the icon file.
* @param image Raw bytes of the icon file.
* @param image_length Size of the the icon file.
*/
void AidlManager::notifyHs20IconQueryDone(
struct wpa_supplicant *wpa_s, const u8 *bssid, const char *file_name,
const u8 *image, u32 image_length)
{
if (!wpa_s || !bssid || !file_name || !image)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onHs20IconQueryDone,
std::placeholders::_1, macAddrToVec(bssid), file_name,
std::vector<uint8_t>(image, image + image_length)));
}
/**
* Notify all listeners about the reception of HS20 subscription
* remediation notification from the server.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
* @param url URL of the server.
* @param osu_method OSU method (OMA_DM or SOAP_XML_SPP).
*/
void AidlManager::notifyHs20RxSubscriptionRemediation(
struct wpa_supplicant *wpa_s, const char *url, u8 osu_method)
{
if (!wpa_s || !url)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
OsuMethod aidl_osu_method;
if (osu_method & 0x1) {
aidl_osu_method = OsuMethod::OMA_DM;
} else if (osu_method & 0x2) {
aidl_osu_method = OsuMethod::SOAP_XML_SPP;
}
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onHs20SubscriptionRemediation,
std::placeholders::_1, macAddrToVec(wpa_s->bssid), aidl_osu_method, url));
}
/**
* Notify all listeners about the reception of HS20 imminent death
* notification from the server.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
* @param code Death reason code sent from server.
* @param reauth_delay Reauthentication delay in seconds sent from server.
* @param url URL of the server containing the reason text.
*/
void AidlManager::notifyHs20RxDeauthImminentNotice(
struct wpa_supplicant *wpa_s, u8 code, u16 reauth_delay, const char *url)
{
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onHs20DeauthImminentNotice,
std::placeholders::_1, macAddrToVec(wpa_s->bssid), code,
reauth_delay, misc_utils::charBufToString(url)));
}
/**
* Notify all listeners about the reception of HS20 terms and conditions
* acceptance notification from the server.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface.
* @param url URL of the T&C server.
*/
void AidlManager::notifyHs20RxTermsAndConditionsAcceptance(
struct wpa_supplicant *wpa_s, const char *url)
{
if (!wpa_s || !url)
return;
if (sta_iface_object_map_.find(wpa_s->ifname)
== sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback
::onHs20TermsAndConditionsAcceptanceRequestedNotification,
std::placeholders::_1, macAddrToVec(wpa_s->bssid), url));
}
/**
* Notify all listeners about the reason code for disconnection from the
* currently connected network.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the network is present.
*/
void AidlManager::notifyDisconnectReason(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
const u8 *bssid = wpa_s->bssid;
if (is_zero_ether_addr(bssid)) {
bssid = wpa_s->pending_bssid;
}
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onDisconnected,
std::placeholders::_1, macAddrToVec(bssid), wpa_s->disconnect_reason < 0,
static_cast<StaIfaceReasonCode>(
abs(wpa_s->disconnect_reason))));
}
/**
* Notify all listeners about association reject from the access point to which
* we are attempting to connect.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the network is present.
* @param bssid bssid of AP that rejected the association.
* @param timed_out flag to indicate failure is due to timeout
* (auth, assoc, ...) rather than explicit rejection response from the AP.
* @param assoc_resp_ie Association response IE.
* @param assoc_resp_ie_len Association response IE length.
*/
void AidlManager::notifyAssocReject(struct wpa_supplicant *wpa_s,
const u8 *bssid, u8 timed_out, const u8 *assoc_resp_ie, size_t assoc_resp_ie_len)
{
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
#ifdef CONFIG_MBO
struct wpa_bss *reject_bss;
#endif /* CONFIG_MBO */
AssociationRejectionData aidl_assoc_reject_data{};
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
if (wpa_s->current_ssid) {
aidl_assoc_reject_data.ssid = std::vector<uint8_t>(
wpa_s->current_ssid->ssid,
wpa_s->current_ssid->ssid + wpa_s->current_ssid->ssid_len);
}
aidl_assoc_reject_data.bssid = macAddrToVec(bssid);
aidl_assoc_reject_data.statusCode = static_cast<StaIfaceStatusCode>(
wpa_s->assoc_status_code);
if (timed_out) {
aidl_assoc_reject_data.timedOut = true;
}
#ifdef CONFIG_MBO
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) {
reject_bss = wpa_s->current_bss;
} else {
reject_bss = wpa_bss_get_bssid(wpa_s, bssid);
}
if (reject_bss && assoc_resp_ie && assoc_resp_ie_len > 0) {
if (wpa_s->assoc_status_code ==
WLAN_STATUS_DENIED_POOR_CHANNEL_CONDITIONS) {
const u8 *rssi_rej;
rssi_rej = mbo_get_attr_from_ies(
assoc_resp_ie,
assoc_resp_ie_len,
OCE_ATTR_ID_RSSI_BASED_ASSOC_REJECT);
if (rssi_rej && rssi_rej[1] == 2) {
wpa_printf(MSG_INFO,
"OCE: RSSI-based association rejection from "
MACSTR " Delta RSSI: %u, Retry Delay: %u bss rssi: %d",
MAC2STR(reject_bss->bssid),
rssi_rej[2], rssi_rej[3], reject_bss->level);
aidl_assoc_reject_data.isOceRssiBasedAssocRejectAttrPresent = true;
aidl_assoc_reject_data.oceRssiBasedAssocRejectData.deltaRssi
= rssi_rej[2];
aidl_assoc_reject_data.oceRssiBasedAssocRejectData.retryDelayS
= rssi_rej[3];
}
} else if (wpa_s->assoc_status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY
|| wpa_s->assoc_status_code == WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA) {
const u8 *assoc_disallowed;
assoc_disallowed = mbo_get_attr_from_ies(
assoc_resp_ie,
assoc_resp_ie_len,
MBO_ATTR_ID_ASSOC_DISALLOW);
if (assoc_disallowed && assoc_disallowed[1] == 1) {
wpa_printf(MSG_INFO,
"MBO: association disallowed indication from "
MACSTR " Reason: %d",
MAC2STR(reject_bss->bssid),
assoc_disallowed[2]);
aidl_assoc_reject_data.isMboAssocDisallowedReasonCodePresent = true;
aidl_assoc_reject_data.mboAssocDisallowedReason
= static_cast<MboAssocDisallowedReasonCode>(assoc_disallowed[2]);
}
}
}
#endif /* CONFIG_MBO */
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
func = std::bind(
&ISupplicantStaIfaceCallback::onAssociationRejected,
std::placeholders::_1, aidl_assoc_reject_data);
callWithEachStaIfaceCallback(aidl_ifname, func);
}
void AidlManager::notifyAuthTimeout(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
const std::string ifname(wpa_s->ifname);
if (sta_iface_object_map_.find(ifname) == sta_iface_object_map_.end())
return;
const u8 *bssid = wpa_s->bssid;
if (is_zero_ether_addr(bssid)) {
bssid = wpa_s->pending_bssid;
}
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onAuthenticationTimeout,
std::placeholders::_1, macAddrToVec(bssid)));
}
void AidlManager::notifyBssidChanged(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
const std::string ifname(wpa_s->ifname);
if (sta_iface_object_map_.find(ifname) == sta_iface_object_map_.end())
return;
// wpa_supplicant does not explicitly give us the reason for bssid
// change, but we figure that out from what is set out of |wpa_s->bssid|
// & |wpa_s->pending_bssid|.
const u8 *bssid;
BssidChangeReason reason;
if (is_zero_ether_addr(wpa_s->bssid) &&
!is_zero_ether_addr(wpa_s->pending_bssid)) {
bssid = wpa_s->pending_bssid;
reason = BssidChangeReason::ASSOC_START;
} else if (
!is_zero_ether_addr(wpa_s->bssid) &&
is_zero_ether_addr(wpa_s->pending_bssid)) {
bssid = wpa_s->bssid;
reason = BssidChangeReason::ASSOC_COMPLETE;
} else if (
is_zero_ether_addr(wpa_s->bssid) &&
is_zero_ether_addr(wpa_s->pending_bssid)) {
bssid = wpa_s->pending_bssid;
reason = BssidChangeReason::DISASSOC;
} else {
wpa_printf(MSG_ERROR, "Unknown bssid change reason");
return;
}
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantStaIfaceCallback::onBssidChanged,
std::placeholders::_1, reason, macAddrToVec(bssid)));
}
void AidlManager::notifyWpsEventFail(
struct wpa_supplicant *wpa_s, uint8_t *peer_macaddr, uint16_t config_error,
uint16_t error_indication)
{
if (!wpa_s || !peer_macaddr)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onWpsEventFail,
std::placeholders::_1, macAddrToVec(peer_macaddr),
static_cast<WpsConfigError>(
config_error),
static_cast<WpsErrorIndication>(
error_indication)));
}
void AidlManager::notifyWpsEventSuccess(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantStaIfaceCallback::onWpsEventSuccess,
std::placeholders::_1));
}
void AidlManager::notifyWpsEventPbcOverlap(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onWpsEventPbcOverlap,
std::placeholders::_1));
}
void AidlManager::notifyP2pDeviceFound(
struct wpa_supplicant *wpa_s, const u8 *addr,
const struct p2p_peer_info *info, const u8 *peer_wfd_device_info,
u8 peer_wfd_device_info_len, const u8 *peer_wfd_r2_device_info,
u8 peer_wfd_r2_device_info_len)
{
if (!wpa_s || !addr || !info)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
std::vector<uint8_t> aidl_peer_wfd_device_info(kWfdDeviceInfoLen);
if (peer_wfd_device_info) {
if (peer_wfd_device_info_len != kWfdDeviceInfoLen) {
wpa_printf(
MSG_ERROR, "Unexpected WFD device info len: %d",
peer_wfd_device_info_len);
} else {
os_memcpy(
aidl_peer_wfd_device_info.data(),
peer_wfd_device_info, kWfdDeviceInfoLen);
}
}
std::vector<uint8_t> aidl_peer_wfd_r2_device_info;
if (peer_wfd_r2_device_info) {
if (peer_wfd_r2_device_info_len != kWfdR2DeviceInfoLen) {
wpa_printf(
MSG_ERROR, "Unexpected WFD R2 device info len: %d",
peer_wfd_r2_device_info_len);
return;
} else {
std::copy(peer_wfd_r2_device_info,
peer_wfd_r2_device_info + peer_wfd_r2_device_info_len,
std::back_inserter(aidl_peer_wfd_r2_device_info));
}
}
std::vector<uint8_t> aidl_vendor_elems;
if (NULL != info->vendor_elems && wpabuf_len(info->vendor_elems) > 0) {
aidl_vendor_elems.reserve(wpabuf_len(info->vendor_elems));
std::copy(wpabuf_head_u8(info->vendor_elems),
wpabuf_head_u8(info->vendor_elems)
+ wpabuf_len(info->vendor_elems),
std::back_inserter(aidl_vendor_elems));
}
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantP2pIfaceCallback>)>
func = std::bind(
&ISupplicantP2pIfaceCallback::onDeviceFoundWithVendorElements,
std::placeholders::_1, macAddrToVec(addr), macAddrToVec(info->p2p_device_addr),
byteArrToVec(info->pri_dev_type, 8), misc_utils::charBufToString(info->device_name),
static_cast<WpsConfigMethods>(info->config_methods),
info->dev_capab, static_cast<P2pGroupCapabilityMask>(info->group_capab), aidl_peer_wfd_device_info,
aidl_peer_wfd_r2_device_info, aidl_vendor_elems);
callWithEachP2pIfaceCallback(wpa_s->ifname, func);
}
void AidlManager::notifyP2pDeviceLost(
struct wpa_supplicant *wpa_s, const u8 *p2p_device_addr)
{
if (!wpa_s || !p2p_device_addr)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantP2pIfaceCallback::onDeviceLost,
std::placeholders::_1, macAddrToVec(p2p_device_addr)));
}
void AidlManager::notifyP2pFindStopped(struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantP2pIfaceCallback::onFindStopped,
std::placeholders::_1));
}
void AidlManager::notifyP2pGoNegReq(
struct wpa_supplicant *wpa_s, const u8 *src_addr, u16 dev_passwd_id,
u8 /* go_intent */)
{
if (!wpa_s || !src_addr)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onGoNegotiationRequest,
std::placeholders::_1, macAddrToVec(src_addr),
static_cast<WpsDevPasswordId>(
dev_passwd_id)));
}
void AidlManager::notifyP2pGoNegCompleted(
struct wpa_supplicant *wpa_s, const struct p2p_go_neg_results *res)
{
if (!wpa_s || !res)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onGoNegotiationCompleted,
std::placeholders::_1,
static_cast<P2pStatusCode>(
res->status)));
}
void AidlManager::notifyP2pGroupFormationFailure(
struct wpa_supplicant *wpa_s, const char *reason)
{
if (!wpa_s || !reason)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onGroupFormationFailure,
std::placeholders::_1, reason));
}
void AidlManager::notifyP2pGroupStarted(
struct wpa_supplicant *wpa_group_s, const struct wpa_ssid *ssid,
int persistent, int client)
{
if (!wpa_group_s || !wpa_group_s->parent || !ssid)
return;
// For group notifications, need to use the parent iface for callbacks.
struct wpa_supplicant *wpa_s = getTargetP2pIfaceForGroup(wpa_group_s);
if (!wpa_s)
return;
uint32_t aidl_freq = wpa_group_s->current_bss
? wpa_group_s->current_bss->freq
: wpa_group_s->assoc_freq;
std::vector<uint8_t> aidl_psk(32);
if (ssid->psk_set) {
aidl_psk.assign(ssid->psk, ssid->psk + 32);
}
bool aidl_is_go = (client == 0 ? true : false);
bool aidl_is_persistent = (persistent == 1 ? true : false);
// notify the group device again to ensure the framework knowing this device.
struct p2p_data *p2p = wpa_s->global->p2p;
struct p2p_device *dev = p2p_get_device(p2p, wpa_group_s->go_dev_addr);
if (NULL != dev) {
wpa_printf(MSG_DEBUG, "P2P: Update GO device on group started.");
p2p->cfg->dev_found(p2p->cfg->cb_ctx, wpa_group_s->go_dev_addr,
&dev->info, !(dev->flags & P2P_DEV_REPORTED_ONCE));
dev->flags |= P2P_DEV_REPORTED | P2P_DEV_REPORTED_ONCE;
}
P2pGroupStartedEventParams params;
params.groupInterfaceName = misc_utils::charBufToString(wpa_group_s->ifname);
params.isGroupOwner = aidl_is_go;
params.ssid = byteArrToVec(ssid->ssid, ssid->ssid_len);
params.frequencyMHz = aidl_freq;
params.psk = aidl_psk;
params.passphrase = misc_utils::charBufToString(ssid->passphrase);
params.isPersistent = aidl_is_persistent;
params.goDeviceAddress = macAddrToVec(wpa_group_s->go_dev_addr);
if (!aidl_is_go) {
// Send the GO interface MAC address in GC for link-local IPv6 calculation.
params.goInterfaceAddress = macAddrToVec(wpa_group_s->current_bss->bssid);
}
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(&ISupplicantP2pIfaceCallback::onGroupStartedWithParams,
std::placeholders::_1, params));
}
void AidlManager::notifyP2pGroupRemoved(
struct wpa_supplicant *wpa_group_s, const struct wpa_ssid *ssid,
const char *role)
{
if (!wpa_group_s || !wpa_group_s->parent || !ssid || !role)
return;
// For group notifications, need to use the parent iface for callbacks.
struct wpa_supplicant *wpa_s = getTargetP2pIfaceForGroup(wpa_group_s);
if (!wpa_s)
return;
bool aidl_is_go = (std::string(role) == "GO");
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onGroupRemoved,
std::placeholders::_1, misc_utils::charBufToString(wpa_group_s->ifname), aidl_is_go));
}
void AidlManager::notifyP2pInvitationReceived(
struct wpa_supplicant *wpa_s, const u8 *sa, const u8 *go_dev_addr,
const u8 *bssid, int id, int op_freq)
{
if (!wpa_s || !sa || !go_dev_addr || !bssid)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
int aidl_network_id;
if (id < 0) {
aidl_network_id = UINT32_MAX;
}
aidl_network_id = id;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onInvitationReceived,
std::placeholders::_1, macAddrToVec(sa), macAddrToVec(go_dev_addr),
macAddrToVec(bssid), aidl_network_id, op_freq));
}
void AidlManager::notifyP2pInvitationResult(
struct wpa_supplicant *wpa_s, int status, const u8 *bssid)
{
if (!wpa_s)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onInvitationResult,
std::placeholders::_1, bssid ? macAddrToVec(bssid) : kZeroBssid,
static_cast<P2pStatusCode>(
status)));
}
void AidlManager::notifyP2pProvisionDiscovery(
struct wpa_supplicant *wpa_s, const u8 *dev_addr, int request,
enum p2p_prov_disc_status status, u16 config_methods,
unsigned int generated_pin)
{
if (!wpa_s || !dev_addr)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
std::string aidl_generated_pin;
if (generated_pin > 0) {
aidl_generated_pin =
misc_utils::convertWpsPinToString(generated_pin);
}
bool aidl_is_request = (request == 1 ? true : false);
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onProvisionDiscoveryCompleted,
std::placeholders::_1, macAddrToVec(dev_addr), aidl_is_request,
static_cast<P2pProvDiscStatusCode>(status),
static_cast<WpsConfigMethods>(config_methods), aidl_generated_pin));
}
void AidlManager::notifyP2pSdResponse(
struct wpa_supplicant *wpa_s, const u8 *sa, u16 update_indic,
const u8 *tlvs, size_t tlvs_len)
{
if (!wpa_s || !sa || !tlvs)
return;
if (p2p_iface_object_map_.find(wpa_s->ifname) ==
p2p_iface_object_map_.end())
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onServiceDiscoveryResponse,
std::placeholders::_1, macAddrToVec(sa), update_indic,
byteArrToVec(tlvs, tlvs_len)));
}
void AidlManager::notifyApStaAuthorized(
struct wpa_supplicant *wpa_group_s, const u8 *sta, const u8 *p2p_dev_addr)
{
if (!wpa_group_s || !wpa_group_s->parent || !sta)
return;
wpa_supplicant *wpa_s = getTargetP2pIfaceForGroup(wpa_group_s);
if (!wpa_s)
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onStaAuthorized,
std::placeholders::_1, macAddrToVec(sta),
p2p_dev_addr ? macAddrToVec(p2p_dev_addr) : kZeroBssid));
}
void AidlManager::notifyApStaDeauthorized(
struct wpa_supplicant *wpa_group_s, const u8 *sta, const u8 *p2p_dev_addr)
{
if (!wpa_group_s || !wpa_group_s->parent || !sta)
return;
wpa_supplicant *wpa_s = getTargetP2pIfaceForGroup(wpa_group_s);
if (!wpa_s)
return;
callWithEachP2pIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantP2pIfaceCallback::onStaDeauthorized,
std::placeholders::_1, macAddrToVec(sta),
p2p_dev_addr ? macAddrToVec(p2p_dev_addr) : kZeroBssid));
}
void AidlManager::notifyExtRadioWorkStart(
struct wpa_supplicant *wpa_s, uint32_t id)
{
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onExtRadioWorkStart,
std::placeholders::_1, id));
}
void AidlManager::notifyExtRadioWorkTimeout(
struct wpa_supplicant *wpa_s, uint32_t id)
{
if (!wpa_s)
return;
if (sta_iface_object_map_.find(wpa_s->ifname) ==
sta_iface_object_map_.end())
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onExtRadioWorkTimeout,
std::placeholders::_1, id));
}
void AidlManager::notifyEapError(struct wpa_supplicant *wpa_s, int error_code)
{
if (!wpa_s)
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname),
std::bind(
&ISupplicantStaIfaceCallback::onEapFailure,
std::placeholders::_1,
macAddrToVec(wpa_s->bssid), error_code));
}
/**
* Notify listener about a new DPP configuration received success event
*
* @param ifname Interface name
* @param config Configuration object
*/
void AidlManager::notifyDppConfigReceived(struct wpa_supplicant *wpa_s,
struct wpa_ssid *config)
{
DppAkm securityAkm;
DppConnectionKeys aidl_keys{};
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
if ((config->key_mgmt & WPA_KEY_MGMT_SAE) &&
(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE)) {
securityAkm = DppAkm::SAE;
} else if (config->key_mgmt & WPA_KEY_MGMT_PSK) {
securityAkm = DppAkm::PSK;
} else if (config->key_mgmt & WPA_KEY_MGMT_DPP) {
securityAkm = DppAkm::DPP;
} else {
/* Unsupported AKM */
wpa_printf(MSG_ERROR, "DPP: Error: Unsupported AKM 0x%X",
config->key_mgmt);
notifyDppFailure(wpa_s, DppFailureCode::NOT_SUPPORTED);
return;
}
std::string passphrase = misc_utils::charBufToString(config->passphrase);
std::vector<uint8_t> aidl_ssid(
config->ssid,
config->ssid + config->ssid_len);
if (securityAkm == DppAkm::DPP) {
std::string connector_str = misc_utils::charBufToString(config->dpp_connector);
aidl_keys.connector = std::vector<uint8_t>(connector_str.begin(),
connector_str.end());
aidl_keys.cSign = byteArrToVec(config->dpp_csign, config->dpp_csign_len);
aidl_keys.netAccessKey = byteArrToVec(config->dpp_netaccesskey,
config->dpp_netaccesskey_len);
}
/* At this point, the network is already registered, notify about new
* received configuration
*/
callWithEachStaIfaceCallback(aidl_ifname,
std::bind(
&ISupplicantStaIfaceCallback::onDppSuccessConfigReceived,
std::placeholders::_1, aidl_ssid, passphrase,
byteArrToVec(config->psk, 32), securityAkm,
aidl_keys));
}
/**
* Notify listener about a DPP configuration sent success event
*
* @param ifname Interface name
*/
void AidlManager::notifyDppConfigSent(struct wpa_supplicant *wpa_s)
{
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
callWithEachStaIfaceCallback(aidl_ifname,
std::bind(&ISupplicantStaIfaceCallback::onDppSuccessConfigSent,
std::placeholders::_1));
}
/**
* Notify listener about a DPP failure event
*
* @param ifname Interface name
* @param code Status code
*/
void AidlManager::notifyDppFailure(struct wpa_supplicant *wpa_s,
android::hardware::wifi::supplicant::DppFailureCode code) {
notifyDppFailure(wpa_s, code, NULL, NULL, NULL, 0);
}
/**
* Notify listener about a DPP failure event
*
* @param ifname Interface name
* @param code Status code
*/
void AidlManager::notifyDppFailure(struct wpa_supplicant *wpa_s,
DppFailureCode code, const char *ssid, const char *channel_list,
unsigned short band_list[], int size) {
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
std::vector<char16_t> band_list_vec(band_list, band_list + size);
callWithEachStaIfaceCallback(aidl_ifname,
std::bind(&ISupplicantStaIfaceCallback::onDppFailure,
std::placeholders::_1, code, misc_utils::charBufToString(ssid),
misc_utils::charBufToString(channel_list), band_list_vec));
}
/**
* Notify listener about a DPP progress event
*
* @param ifname Interface name
* @param code Status code
*/
void AidlManager::notifyDppProgress(
struct wpa_supplicant *wpa_s, DppProgressCode code) {
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
callWithEachStaIfaceCallback(aidl_ifname,
std::bind(&ISupplicantStaIfaceCallback::onDppProgress,
std::placeholders::_1, code));
}
/**
* Notify listener about a DPP success event
*
* @param ifname Interface name
* @param code Status code
*/
void AidlManager::notifyDppSuccess(struct wpa_supplicant *wpa_s, DppEventType code)
{
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
callWithEachStaIfaceCallback(aidl_ifname,
std::bind(&ISupplicantStaIfaceCallback::onDppSuccess,
std::placeholders::_1, code));
}
/**
* Notify listener about a PMK cache added event
*
* @param ifname Interface name
* @param entry PMK cache entry
*/
void AidlManager::notifyPmkCacheAdded(
struct wpa_supplicant *wpa_s, struct rsn_pmksa_cache_entry *pmksa_entry)
{
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
// Serialize PmkCacheEntry into blob.
std::stringstream ss(
std::stringstream::in | std::stringstream::out | std::stringstream::binary);
misc_utils::serializePmkCacheEntry(ss, pmksa_entry);
std::vector<uint8_t> serializedEntry(
std::istreambuf_iterator<char>(ss), {});
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
func = std::bind(
&ISupplicantStaIfaceCallback::onPmkCacheAdded,
std::placeholders::_1, pmksa_entry->expiration, serializedEntry);
callWithEachStaIfaceCallback(aidl_ifname, func);
}
#ifdef CONFIG_WNM
BssTmStatusCode convertSupplicantBssTmStatusToAidl(
enum bss_trans_mgmt_status_code bss_tm_status)
{
switch (bss_tm_status) {
case WNM_BSS_TM_ACCEPT:
return BssTmStatusCode::ACCEPT;
case WNM_BSS_TM_REJECT_UNSPECIFIED:
return BssTmStatusCode::REJECT_UNSPECIFIED;
case WNM_BSS_TM_REJECT_INSUFFICIENT_BEACON:
return BssTmStatusCode::REJECT_INSUFFICIENT_BEACON;
case WNM_BSS_TM_REJECT_INSUFFICIENT_CAPABITY:
return BssTmStatusCode::REJECT_INSUFFICIENT_CAPABITY;
case WNM_BSS_TM_REJECT_UNDESIRED:
return BssTmStatusCode::REJECT_BSS_TERMINATION_UNDESIRED;
case WNM_BSS_TM_REJECT_DELAY_REQUEST:
return BssTmStatusCode::REJECT_BSS_TERMINATION_DELAY_REQUEST;
case WNM_BSS_TM_REJECT_STA_CANDIDATE_LIST_PROVIDED:
return BssTmStatusCode::REJECT_STA_CANDIDATE_LIST_PROVIDED;
case WNM_BSS_TM_REJECT_NO_SUITABLE_CANDIDATES:
return BssTmStatusCode::REJECT_NO_SUITABLE_CANDIDATES;
case WNM_BSS_TM_REJECT_LEAVING_ESS:
return BssTmStatusCode::REJECT_LEAVING_ESS;
default:
return BssTmStatusCode::REJECT_UNSPECIFIED;
}
}
BssTmDataFlagsMask setBssTmDataFlagsMask(struct wpa_supplicant *wpa_s)
{
uint32_t flags = 0;
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::WNM_MODE_BSS_TERMINATION_INCLUDED);
}
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_ESS_DISASSOC_IMMINENT) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::WNM_MODE_ESS_DISASSOCIATION_IMMINENT);
}
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_DISASSOC_IMMINENT) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::WNM_MODE_DISASSOCIATION_IMMINENT);
}
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_ABRIDGED) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::WNM_MODE_ABRIDGED);
}
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::WNM_MODE_PREFERRED_CANDIDATE_LIST_INCLUDED);
}
#ifdef CONFIG_MBO
if (wpa_s->wnm_mbo_assoc_retry_delay_present) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::MBO_ASSOC_RETRY_DELAY_INCLUDED);
}
if (wpa_s->wnm_mbo_trans_reason_present) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::MBO_TRANSITION_REASON_CODE_INCLUDED);
}
if (wpa_s->wnm_mbo_cell_pref_present) {
flags |= static_cast<uint32_t>(BssTmDataFlagsMask::MBO_CELLULAR_DATA_CONNECTION_PREFERENCE_INCLUDED);
}
#endif
return static_cast<BssTmDataFlagsMask>(flags);
}
uint32_t getBssTmDataAssocRetryDelayMs(struct wpa_supplicant *wpa_s)
{
uint32_t beacon_int;
uint32_t duration_ms = 0;
if (wpa_s->current_bss)
beacon_int = wpa_s->current_bss->beacon_int;
else
beacon_int = 100; /* best guess */
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_DISASSOC_IMMINENT) {
// number of tbtts to milliseconds
duration_ms = wpa_s->wnm_dissoc_timer * beacon_int * 128 / 125;
}
if (wpa_s->wnm_mode & WNM_BSS_TM_REQ_BSS_TERMINATION_INCLUDED) {
//wnm_bss_termination_duration contains 12 bytes of BSS
//termination duration subelement. Format of IE is
// Sub eid | Length | BSS termination TSF | Duration
// 1 1 8 2
// Duration indicates number of minutes for which BSS is not
// present.
duration_ms = WPA_GET_LE16(wpa_s->wnm_bss_termination_duration + 10);
// minutes to milliseconds
duration_ms = duration_ms * 60 * 1000;
}
#ifdef CONFIG_MBO
if (wpa_s->wnm_mbo_assoc_retry_delay_present) {
// number of seconds to milliseconds
duration_ms = wpa_s->wnm_mbo_assoc_retry_delay_sec * 1000;
}
#endif
return duration_ms;
}
#endif
/**
* Notify listener about the status of BSS transition management
* request frame handling.
*
* @param wpa_s |wpa_supplicant| struct corresponding to the interface on which
* the network is present.
*/
void AidlManager::notifyBssTmStatus(struct wpa_supplicant *wpa_s)
{
#ifdef CONFIG_WNM
std::string aidl_ifname = misc_utils::charBufToString(wpa_s->ifname);
BssTmData aidl_bsstm_data{};
aidl_bsstm_data.status = convertSupplicantBssTmStatusToAidl(wpa_s->bss_tm_status);
aidl_bsstm_data.flags = setBssTmDataFlagsMask(wpa_s);
aidl_bsstm_data.assocRetryDelayMs = getBssTmDataAssocRetryDelayMs(wpa_s);
#ifdef CONFIG_MBO
if (wpa_s->wnm_mbo_cell_pref_present) {
aidl_bsstm_data.mboCellPreference = static_cast
<MboCellularDataConnectionPrefValue>
(wpa_s->wnm_mbo_cell_preference);
}
if (wpa_s->wnm_mbo_trans_reason_present) {
aidl_bsstm_data.mboTransitionReason =
static_cast<MboTransitionReasonCode>
(wpa_s->wnm_mbo_transition_reason);
}
#endif
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
func = std::bind(
&ISupplicantStaIfaceCallback::onBssTmHandlingDone,
std::placeholders::_1, aidl_bsstm_data);
callWithEachStaIfaceCallback(aidl_ifname, func);
#endif
}
TransitionDisableIndication setTransitionDisableFlagsMask(u8 bitmap)
{
uint32_t flags = 0;
if (bitmap & TRANSITION_DISABLE_WPA3_PERSONAL) {
flags |= static_cast<uint32_t>(TransitionDisableIndication::
USE_WPA3_PERSONAL);
bitmap &= ~TRANSITION_DISABLE_WPA3_PERSONAL;
}
if (bitmap & TRANSITION_DISABLE_SAE_PK) {
flags |= static_cast<uint32_t>(TransitionDisableIndication::
USE_SAE_PK);
bitmap &= ~TRANSITION_DISABLE_SAE_PK;
}
if (bitmap & TRANSITION_DISABLE_WPA3_ENTERPRISE) {
flags |= static_cast<uint32_t>(TransitionDisableIndication::
USE_WPA3_ENTERPRISE);
bitmap &= ~TRANSITION_DISABLE_WPA3_ENTERPRISE;
}
if (bitmap & TRANSITION_DISABLE_ENHANCED_OPEN) {
flags |= static_cast<uint32_t>(TransitionDisableIndication::
USE_ENHANCED_OPEN);
bitmap &= ~TRANSITION_DISABLE_ENHANCED_OPEN;
}
if (bitmap != 0) {
wpa_printf(MSG_WARNING, "Unhandled transition disable bit: 0x%x", bitmap);
}
return static_cast<TransitionDisableIndication>(flags);
}
void AidlManager::notifyTransitionDisable(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid, u8 bitmap)
{
TransitionDisableIndication flag = setTransitionDisableFlagsMask(bitmap);
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaNetworkCallback>)>
func = std::bind(
&ISupplicantStaNetworkCallback::onTransitionDisable,
std::placeholders::_1, flag);
callWithEachStaNetworkCallback(
misc_utils::charBufToString(wpa_s->ifname), ssid->id, func);
}
void AidlManager::notifyNetworkNotFound(struct wpa_supplicant *wpa_s)
{
std::vector<uint8_t> aidl_ssid;
if (!wpa_s->current_ssid) {
wpa_printf(MSG_ERROR, "Current network NULL. Drop WPA_EVENT_NETWORK_NOT_FOUND!");
return;
}
aidl_ssid.assign(
wpa_s->current_ssid->ssid,
wpa_s->current_ssid->ssid + wpa_s->current_ssid->ssid_len);
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
func = std::bind(
&ISupplicantStaIfaceCallback::onNetworkNotFound,
std::placeholders::_1, aidl_ssid);
callWithEachStaIfaceCallback(misc_utils::charBufToString(wpa_s->ifname), func);
}
void AidlManager::notifyFrequencyChanged(struct wpa_supplicant *wpa_group_s, int frequency)
{
if (!wpa_group_s || !wpa_group_s->parent)
return;
// For group notifications, need to use the parent iface for callbacks.
struct wpa_supplicant *wpa_s = getTargetP2pIfaceForGroup(wpa_group_s);
if (!wpa_s) {
wpa_printf(MSG_INFO, "Drop frequency changed event");
return;
}
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantP2pIfaceCallback>)>
func = std::bind(&ISupplicantP2pIfaceCallback::onGroupFrequencyChanged,
std::placeholders::_1, misc_utils::charBufToString(wpa_group_s->ifname),
frequency);
callWithEachP2pIfaceCallback(misc_utils::charBufToString(wpa_s->ifname), func);
}
void AidlManager::notifyCertification(struct wpa_supplicant *wpa_s,
int depth, const char *subject,
const char *altsubject[],
int num_altsubject,
const char *cert_hash,
const struct wpabuf *cert)
{
if (!wpa_s->current_ssid) {
wpa_printf(MSG_ERROR, "Current network NULL. Drop Certification event!");
return;
}
struct wpa_ssid *current_ssid = wpa_s->current_ssid;
if (NULL == subject || NULL == cert_hash || NULL == cert) {
wpa_printf(MSG_ERROR,
"Incomplete certificate information. Drop Certification event!");
return;
}
if (!wpa_key_mgmt_wpa_ieee8021x(current_ssid->key_mgmt)) {
wpa_printf(MSG_ERROR, "Not 802.1x configuration, Drop Certification event!");
return;
}
if (current_ssid->eap.cert.ca_path || current_ssid->eap.cert.ca_cert) {
wpa_printf(MSG_DEBUG, "Already has CA certificate. Drop Certification event!");
return;
}
wpa_printf(MSG_DEBUG, "notifyCertification: depth=%d subject=%s hash=%s cert-size=%zu",
depth, subject, cert_hash, cert->used);
std::vector<uint8_t> subjectBlob(subject, subject + strlen(subject));
std::vector<uint8_t> certHashBlob(cert_hash, cert_hash + strlen(cert_hash));
std::vector<uint8_t> certBlob(cert->buf, cert->buf + cert->used);
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaNetworkCallback>)>
func = std::bind(
&ISupplicantStaNetworkCallback::onServerCertificateAvailable,
std::placeholders::_1,
depth,
subjectBlob,
certHashBlob,
certBlob);
callWithEachStaNetworkCallback(
misc_utils::charBufToString(wpa_s->ifname), current_ssid->id, func);
}
void AidlManager::notifyAuxiliaryEvent(struct wpa_supplicant *wpa_s,
AuxiliarySupplicantEventCode event_code, const char *reason_string)
{
if (!wpa_s)
return;
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
func = std::bind(
&ISupplicantStaIfaceCallback::onAuxiliarySupplicantEvent,
std::placeholders::_1, event_code, macAddrToVec(wpa_s->bssid),
misc_utils::charBufToString(reason_string));
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), func);
}
/**
* Retrieve the |ISupplicantP2pIface| aidl object reference using the provided
* ifname.
*
* @param ifname Name of the corresponding interface.
* @param iface_object Aidl reference corresponding to the iface.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::getP2pIfaceAidlObjectByIfname(
const std::string &ifname, std::shared_ptr<ISupplicantP2pIface> *iface_object)
{
if (ifname.empty() || !iface_object)
return 1;
auto iface_object_iter = p2p_iface_object_map_.find(ifname);
if (iface_object_iter == p2p_iface_object_map_.end())
return 1;
*iface_object = iface_object_iter->second;
return 0;
}
/**
* Retrieve the |ISupplicantStaIface| aidl object reference using the provided
* ifname.
*
* @param ifname Name of the corresponding interface.
* @param iface_object Aidl reference corresponding to the iface.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::getStaIfaceAidlObjectByIfname(
const std::string &ifname, std::shared_ptr<ISupplicantStaIface> *iface_object)
{
if (ifname.empty() || !iface_object)
return 1;
auto iface_object_iter = sta_iface_object_map_.find(ifname);
if (iface_object_iter == sta_iface_object_map_.end())
return 1;
*iface_object = iface_object_iter->second;
return 0;
}
/**
* Retrieve the |ISupplicantP2pNetwork| aidl object reference using the provided
* ifname and network_id.
*
* @param ifname Name of the corresponding interface.
* @param network_id ID of the corresponding network.
* @param network_object Aidl reference corresponding to the network.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::getP2pNetworkAidlObjectByIfnameAndNetworkId(
const std::string &ifname, int network_id,
std::shared_ptr<ISupplicantP2pNetwork> *network_object)
{
if (ifname.empty() || network_id < 0 || !network_object)
return 1;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(ifname, network_id);
auto network_object_iter = p2p_network_object_map_.find(network_key);
if (network_object_iter == p2p_network_object_map_.end())
return 1;
*network_object = network_object_iter->second;
return 0;
}
/**
* Retrieve the |ISupplicantStaNetwork| aidl object reference using the provided
* ifname and network_id.
*
* @param ifname Name of the corresponding interface.
* @param network_id ID of the corresponding network.
* @param network_object Aidl reference corresponding to the network.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::getStaNetworkAidlObjectByIfnameAndNetworkId(
const std::string &ifname, int network_id,
std::shared_ptr<ISupplicantStaNetwork> *network_object)
{
if (ifname.empty() || network_id < 0 || !network_object)
return 1;
// Generate the key to be used to lookup the network.
const std::string network_key =
getNetworkObjectMapKey(ifname, network_id);
auto network_object_iter = sta_network_object_map_.find(network_key);
if (network_object_iter == sta_network_object_map_.end())
return 1;
*network_object = network_object_iter->second;
return 0;
}
/**
* Add a new |ISupplicantCallback| aidl object reference to our
* global callback list.
*
* @param callback Aidl reference of the |ISupplicantCallback| object.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::addSupplicantCallbackAidlObject(
const std::shared_ptr<ISupplicantCallback> &callback)
{
return registerForDeathAndAddCallbackAidlObjectToList<
ISupplicantCallback>(
death_notifier_, callback, supplicant_callbacks_);
}
/**
* Add a new iface callback aidl object reference to our
* interface callback list.
*
* @param ifname Name of the corresponding interface.
* @param callback Aidl reference of the callback object.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::addP2pIfaceCallbackAidlObject(
const std::string &ifname,
const std::shared_ptr<ISupplicantP2pIfaceCallback> &callback)
{
return addIfaceCallbackAidlObjectToMap(
death_notifier_, ifname, callback, p2p_iface_callbacks_map_);
}
/**
* Add a new iface callback aidl object reference to our
* interface callback list.
*
* @param ifname Name of the corresponding interface.
* @param callback Aidl reference of the callback object.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::addStaIfaceCallbackAidlObject(
const std::string &ifname,
const std::shared_ptr<ISupplicantStaIfaceCallback> &callback)
{
return addIfaceCallbackAidlObjectToMap(
death_notifier_, ifname, callback, sta_iface_callbacks_map_);
}
/**
* Add a new network callback aidl object reference to our network callback
* list.
*
* @param ifname Name of the corresponding interface.
* @param network_id ID of the corresponding network.
* @param callback Aidl reference of the callback object.
*
* @return 0 on success, 1 on failure.
*/
int AidlManager::addStaNetworkCallbackAidlObject(
const std::string &ifname, int network_id,
const std::shared_ptr<ISupplicantStaNetworkCallback> &callback)
{
return addNetworkCallbackAidlObjectToMap(
death_notifier_, ifname, network_id, callback,
sta_network_callbacks_map_);
}
/**
* Finds the correct |wpa_supplicant| object for P2P notifications
*
* @param wpa_s the |wpa_supplicant| that triggered the P2P event.
* @return appropriate |wpa_supplicant| object or NULL if not found.
*/
struct wpa_supplicant *AidlManager::getTargetP2pIfaceForGroup(
struct wpa_supplicant *wpa_group_s)
{
if (!wpa_group_s || !wpa_group_s->parent)
return NULL;
struct wpa_supplicant *target_wpa_s = wpa_group_s->parent;
// check wpa_supplicant object is a p2p device interface
if ((wpa_group_s == wpa_group_s->p2pdev) && wpa_group_s->p2p_mgmt) {
if (p2p_iface_object_map_.find(wpa_group_s->ifname) !=
p2p_iface_object_map_.end())
return wpa_group_s;
}
if (p2p_iface_object_map_.find(target_wpa_s->ifname) !=
p2p_iface_object_map_.end())
return target_wpa_s;
// try P2P device if available
if (!target_wpa_s->p2pdev || !target_wpa_s->p2pdev->p2p_mgmt)
return NULL;
target_wpa_s = target_wpa_s->p2pdev;
if (p2p_iface_object_map_.find(target_wpa_s->ifname) !=
p2p_iface_object_map_.end())
return target_wpa_s;
return NULL;
}
/**
* Removes the provided |ISupplicantCallback| aidl object reference
* from our global callback list.
*
* @param callback Aidl reference of the |ISupplicantCallback| object.
*/
void AidlManager::removeSupplicantCallbackAidlObject(
const std::shared_ptr<ISupplicantCallback> &callback)
{
supplicant_callbacks_.erase(
std::remove(
supplicant_callbacks_.begin(), supplicant_callbacks_.end(),
callback),
supplicant_callbacks_.end());
}
/**
* Removes the provided iface callback aidl object reference from
* our interface callback list.
*
* @param ifname Name of the corresponding interface.
* @param callback Aidl reference of the callback object.
*/
void AidlManager::removeP2pIfaceCallbackAidlObject(
const std::string &ifname,
const std::shared_ptr<ISupplicantP2pIfaceCallback> &callback)
{
return removeIfaceCallbackAidlObjectFromMap(
ifname, callback, p2p_iface_callbacks_map_);
}
/**
* Removes the provided iface callback aidl object reference from
* our interface callback list.
*
* @param ifname Name of the corresponding interface.
* @param callback Aidl reference of the callback object.
*/
void AidlManager::removeStaIfaceCallbackAidlObject(
const std::string &ifname,
const std::shared_ptr<ISupplicantStaIfaceCallback> &callback)
{
return removeIfaceCallbackAidlObjectFromMap(
ifname, callback, sta_iface_callbacks_map_);
}
/**
* Removes the provided network callback aidl object reference from
* our network callback list.
*
* @param ifname Name of the corresponding interface.
* @param network_id ID of the corresponding network.
* @param callback Aidl reference of the callback object.
*/
void AidlManager::removeStaNetworkCallbackAidlObject(
const std::string &ifname, int network_id,
const std::shared_ptr<ISupplicantStaNetworkCallback> &callback)
{
return removeNetworkCallbackAidlObjectFromMap(
ifname, network_id, callback, sta_network_callbacks_map_);
}
/**
* Helper function to invoke the provided callback method on all the
* registered |ISupplicantCallback| callback aidl objects.
*
* @param method Pointer to the required aidl method from
* |ISupplicantCallback|.
*/
void AidlManager::callWithEachSupplicantCallback(
const std::function<ndk::ScopedAStatus(std::shared_ptr<ISupplicantCallback>)> &method)
{
for (const auto &callback : supplicant_callbacks_) {
if (!method(callback).isOk()) {
wpa_printf(MSG_ERROR, "Failed to invoke AIDL callback");
}
}
}
/**
* Helper function to invoke the provided callback method on all the
* registered iface callback aidl objects for the specified
* |ifname|.
*
* @param ifname Name of the corresponding interface.
* @param method Pointer to the required aidl method from
* |ISupplicantIfaceCallback|.
*/
void AidlManager::callWithEachP2pIfaceCallback(
const std::string &ifname,
const std::function<ndk::ScopedAStatus(std::shared_ptr<ISupplicantP2pIfaceCallback>)>
&method)
{
callWithEachIfaceCallback(ifname, method, p2p_iface_callbacks_map_);
}
/**
* Helper function to invoke the provided callback method on all the
* registered interface callback aidl objects for the specified
* |ifname|.
*
* @param ifname Name of the corresponding interface.
* @param method Pointer to the required aidl method from
* |ISupplicantIfaceCallback|.
*/
void AidlManager::callWithEachStaIfaceCallback(
const std::string &ifname,
const std::function<ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaIfaceCallback>)>
&method)
{
callWithEachIfaceCallback(ifname, method, sta_iface_callbacks_map_);
}
/**
* Helper function to invoke the provided callback method on all the
* registered network callback aidl objects for the specified
* |ifname| & |network_id|.
*
* @param ifname Name of the corresponding interface.
* @param network_id ID of the corresponding network.
* @param method Pointer to the required aidl method from
* |ISupplicantStaNetworkCallback|.
*/
void AidlManager::callWithEachStaNetworkCallback(
const std::string &ifname, int network_id,
const std::function<
ndk::ScopedAStatus(std::shared_ptr<ISupplicantStaNetworkCallback>)> &method)
{
callWithEachNetworkCallback(
ifname, network_id, method, sta_network_callbacks_map_);
}
void AidlManager::notifyQosPolicyReset(
struct wpa_supplicant *wpa_s)
{
if (!wpa_s)
return;
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantStaIfaceCallback::onQosPolicyReset,
std::placeholders::_1));
}
void AidlManager::notifyQosPolicyRequest(struct wpa_supplicant *wpa_s,
struct dscp_policy_data *policies, int num_policies)
{
if (!wpa_s || !policies)
return;
std::vector<QosPolicyData> qosPolicyData;
uint32_t mask = 0;
for (int num = 0; num < num_policies; num++) {
QosPolicyData policy;
QosPolicyClassifierParams classifier_params;
QosPolicyClassifierParamsMask classifier_param_mask;
bool ip_ver4 = false;
if (policies[num].type4_param.ip_version == 4) {
classifier_params.ipVersion = IpVersion::VERSION_4;
ip_ver4 = true;
} else {
classifier_params.ipVersion = IpVersion::VERSION_6;
ip_ver4 = false;
}
// classifier_mask parameters are defined in IEEE Std 802.11-2020, Table 9-170
if (policies[num].type4_param.classifier_mask & BIT(1)) {
mask |= static_cast<uint32_t>(QosPolicyClassifierParamsMask::SRC_IP);
if (ip_ver4) {
classifier_params.srcIp =
byteArrToVec((const uint8_t *)
&policies[num].type4_param.ip_params.v4.src_ip, 4);
} else {
classifier_params.srcIp =
byteArrToVec((const uint8_t *)
&policies[num].type4_param.ip_params.v6.src_ip, 16);
}
}
if (policies[num].type4_param.classifier_mask & BIT(2)) {
mask |= static_cast<uint32_t>(QosPolicyClassifierParamsMask::DST_IP);
if (ip_ver4){
classifier_params.dstIp =
byteArrToVec((const uint8_t *)
&policies[num].type4_param.ip_params.v4.dst_ip, 4);
} else {
classifier_params.dstIp =
byteArrToVec((const uint8_t *)
&policies[num].type4_param.ip_params.v6.dst_ip, 16);
}
}
if (policies[num].type4_param.classifier_mask & BIT(3)) {
mask |= static_cast<uint32_t>(QosPolicyClassifierParamsMask::SRC_PORT);
if (ip_ver4){
classifier_params.srcPort =
policies[num].type4_param.ip_params.v4.src_port;
} else {
classifier_params.srcPort =
policies[num].type4_param.ip_params.v6.src_port;
}
}
if (policies[num].type4_param.classifier_mask & BIT(4)) {
mask |= static_cast<uint32_t>(
QosPolicyClassifierParamsMask::DST_PORT_RANGE);
if (ip_ver4) {
classifier_params.dstPortRange.startPort =
policies[num].type4_param.ip_params.v4.dst_port;
classifier_params.dstPortRange.endPort =
policies[num].type4_param.ip_params.v4.dst_port;
} else {
classifier_params.dstPortRange.startPort =
policies[num].type4_param.ip_params.v6.dst_port;
classifier_params.dstPortRange.endPort =
policies[num].type4_param.ip_params.v6.dst_port;
}
} else if (policies[num].port_range_info) {
mask |= static_cast<uint32_t>(
QosPolicyClassifierParamsMask::DST_PORT_RANGE);
classifier_params.dstPortRange.startPort = policies[num].start_port;
classifier_params.dstPortRange.endPort = policies[num].end_port;
}
if (policies[num].type4_param.classifier_mask & BIT(6)) {
mask |= static_cast<uint32_t>(
QosPolicyClassifierParamsMask::PROTOCOL_NEXT_HEADER);
if (ip_ver4) {
classifier_params.protocolNextHdr = static_cast<ProtocolNextHeader>(
policies[num].type4_param.ip_params.v4.protocol);
} else {
classifier_params.protocolNextHdr = static_cast<ProtocolNextHeader>(
policies[num].type4_param.ip_params.v6.next_header);
}
}
if (policies[num].type4_param.classifier_mask & BIT(7)) {
mask |= static_cast<uint32_t>(QosPolicyClassifierParamsMask::FLOW_LABEL);
classifier_params.flowLabelIpv6 =
byteArrToVec(policies[num].type4_param.ip_params.v6.flow_label, 3);
}
if (policies[num].domain_name_len != 0) {
mask |= static_cast<uint32_t>(QosPolicyClassifierParamsMask::DOMAIN_NAME);
classifier_params.domainName =
misc_utils::charBufToString(
reinterpret_cast<const char *>(policies[num].domain_name));
}
classifier_params.classifierParamMask =
static_cast<QosPolicyClassifierParamsMask>(mask);
policy.policyId = policies[num].policy_id;
policy.requestType = static_cast<QosPolicyRequestType>(policies[num].req_type);
policy.dscp = policies[num].dscp;
policy.classifierParams = classifier_params;
qosPolicyData.push_back(policy);
}
callWithEachStaIfaceCallback(
misc_utils::charBufToString(wpa_s->ifname), std::bind(
&ISupplicantStaIfaceCallback::onQosPolicyRequest,
std::placeholders::_1, wpa_s->dscp_req_dialog_token, qosPolicyData));
}
} // namespace supplicant
} // namespace wifi
} // namespace hardware
} // namespace android
} // namespace aidl