platform_system_core/nexus/VpnController.cpp

93 lines
3.1 KiB
C++

/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "PropertyManager.h"
#include "VpnController.h"
VpnController::VpnController(PropertyManager *propmngr,
IControllerHandler *handlers) :
Controller("vpn", propmngr, handlers) {
mEnabled = false;
mStaticProperties.propEnabled = new VpnEnabledProperty(this);
mDynamicProperties.propGateway = new IPV4AddressPropertyHelper("Gateway",
false,
&mGateway);
}
int VpnController::start() {
mPropMngr->attachProperty("vpn", mStaticProperties.propEnabled);
return 0;
}
int VpnController::stop() {
mPropMngr->detachProperty("vpn", mStaticProperties.propEnabled);
return 0;
}
VpnController::VpnIntegerProperty::VpnIntegerProperty(VpnController *c,
const char *name,
bool ro,
int elements) :
IntegerProperty(name, ro, elements) {
mVc = c;
}
VpnController::VpnStringProperty::VpnStringProperty(VpnController *c,
const char *name,
bool ro, int elements) :
StringProperty(name, ro, elements) {
mVc = c;
}
VpnController::VpnIPV4AddressProperty::VpnIPV4AddressProperty(VpnController *c,
const char *name,
bool ro, int elements) :
IPV4AddressProperty(name, ro, elements) {
mVc = c;
}
VpnController::VpnEnabledProperty::VpnEnabledProperty(VpnController *c) :
VpnIntegerProperty(c, "Enabled", false, 1) {
}
int VpnController::VpnEnabledProperty::get(int idx, int *buffer) {
*buffer = mVc->mEnabled;
return 0;
}
int VpnController::VpnEnabledProperty::set(int idx, int value) {
int rc;
if (!value) {
mVc->mPropMngr->detachProperty("vpn", mVc->mDynamicProperties.propGateway);
rc = mVc->disable();
} else {
rc = mVc->enable();
if (!rc) {
mVc->mPropMngr->attachProperty("vpn", mVc->mDynamicProperties.propGateway);
}
}
if (!rc)
mVc->mEnabled = value;
return rc;
}