1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <errno.h>
18 #include <netinet/in.h>
19 #include <arpa/inet.h>
20
21 #define LOG_TAG "OpenVpnController"
22 #include <cutils/log.h>
23 #include <cutils/properties.h>
24
25 #include <sysutils/ServiceManager.h>
26
27 #include "OpenVpnController.h"
28 #include "PropertyManager.h"
29
30 #define DAEMON_PROP_NAME "vpn.openvpn.status"
31 #define DAEMON_CONFIG_FILE "/data/misc/openvpn/openvpn.conf"
32
OpenVpnController(PropertyManager * propmngr,IControllerHandler * handlers)33 OpenVpnController::OpenVpnController(PropertyManager *propmngr,
34 IControllerHandler *handlers) :
35 VpnController(propmngr, handlers) {
36 mServiceManager = new ServiceManager();
37 }
38
~OpenVpnController()39 OpenVpnController::~OpenVpnController() {
40 delete mServiceManager;
41 }
42
start()43 int OpenVpnController::start() {
44 return VpnController::start();
45 }
46
stop()47 int OpenVpnController::stop() {
48 return VpnController::stop();
49 }
50
enable()51 int OpenVpnController::enable() {
52 char svc[PROPERTY_VALUE_MAX];
53 char tmp[64];
54
55 if (!mPropMngr->get("vpn.gateway", tmp, sizeof(tmp))) {
56 LOGE("Error reading property 'vpn.gateway' (%s)", strerror(errno));
57 return -1;
58 }
59 snprintf(svc, sizeof(svc), "openvpn:--remote %s 1194", tmp);
60
61 if (mServiceManager->start(svc))
62 return -1;
63
64 return 0;
65 }
66
disable()67 int OpenVpnController::disable() {
68 if (mServiceManager->stop("openvpn"))
69 return -1;
70 return 0;
71 }
72