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/*
* Copyright (C) 2009, 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.
*/
package com.android.server.vpn;
import android.net.vpn.L2tpIpsecPskProfile;
import java.io.IOException;
/**
* The service that manages the preshared key based L2TP-over-IPSec VPN
* connection.
*/
class L2tpIpsecPskService extends VpnService<L2tpIpsecPskProfile> {
private static final String IPSEC = "racoon";
@Override
protected void connect(String serverIp, String username, String password)
throws IOException {
L2tpIpsecPskProfile p = getProfile();
// IPSEC
DaemonProxy ipsec = startDaemon(IPSEC);
ipsec.sendCommand(serverIp, L2tpService.L2TP_PORT, p.getPresharedKey());
ipsec.closeControlSocket();
sleep(2000); // 2 seconds
// L2TP
MtpdHelper.sendCommand(this, L2tpService.L2TP_DAEMON, serverIp,
L2tpService.L2TP_PORT,
(p.isSecretEnabled() ? p.getSecretString() : null),
username, password);
}
@Override
protected void stopPreviouslyRunDaemons() {
stopDaemon(IPSEC);
stopDaemon(MtpdHelper.MTPD);
}
}
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