mirror of
https://github.com/vanhoefm/fragattacks.git
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f1a5a34d8e
This commit implements the methods defined in Supplicant service: 1. CreateInterface 2. RemoveInterface 3. GetInterface The binder service returns the corresponding iface binder object references which can be used by clients to control a specific interface. Signed-off-by: Roshan Pius <rpius@google.com>
108 lines
2.4 KiB
C++
108 lines
2.4 KiB
C++
/*
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* binder interface for wpa_supplicant daemon
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* Copyright (c) 2004-2016, Jouni Malinen <j@w1.fi>
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* Copyright (c) 2004-2016, Roshan Pius <rpius@google.com>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include <binder/IServiceManager.h>
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#include "binder_manager.h"
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extern "C" {
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#include "utils/includes.h"
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#include "utils/common.h"
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}
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namespace wpa_supplicant_binder {
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const char BinderManager::kBinderServiceName[] = "fi.w1.wpa_supplicant";
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BinderManager *BinderManager::instance_ = NULL;
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BinderManager * BinderManager::getInstance()
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{
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if (!instance_)
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instance_ = new BinderManager();
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return instance_;
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}
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void BinderManager::destroyInstance()
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{
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if (instance_)
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delete instance_;
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instance_ = NULL;
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}
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int BinderManager::registerBinderService(struct wpa_global *global)
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{
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/* Create the main binder service object and register with
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* system service manager. */
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supplicant_object_ = new Supplicant(global);
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android::String16 service_name(kBinderServiceName);
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android::defaultServiceManager()->addService(
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service_name,
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android::IInterface::asBinder(supplicant_object_));
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return 0;
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}
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int BinderManager::registerInterface(struct wpa_supplicant *wpa_s)
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{
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if (!wpa_s)
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return 1;
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/* Using the corresponding wpa_supplicant pointer as key to our
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* object map. */
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const void *iface_key = wpa_s;
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/* Return failure if we already have an object for that iface_key. */
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if (iface_object_map_.find(iface_key) != iface_object_map_.end())
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return 1;
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iface_object_map_[iface_key] = new Iface(wpa_s);
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if (!iface_object_map_[iface_key].get())
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return 1;
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wpa_s->binder_object_key = iface_key;
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return 0;
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}
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int BinderManager::unregisterInterface(struct wpa_supplicant *wpa_s)
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{
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if (!wpa_s || !wpa_s->binder_object_key)
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return 1;
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const void *iface_key = wpa_s;
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if (iface_object_map_.find(iface_key) == iface_object_map_.end())
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return 1;
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/* Delete the corresponding iface object from our map. */
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iface_object_map_.erase(iface_key);
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wpa_s->binder_object_key = NULL;
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return 0;
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}
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int BinderManager::getIfaceBinderObjectByKey(
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const void *iface_object_key,
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android::sp<fi::w1::wpa_supplicant::IIface> *iface_object)
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{
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if (!iface_object_key || !iface_object)
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return 1;
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if (iface_object_map_.find(iface_object_key) == iface_object_map_.end())
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return 1;
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*iface_object = iface_object_map_[iface_object_key];
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return 0;
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}
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} /* namespace wpa_supplicant_binder */
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