1 //
2 // Copyright (C) 2015 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 "shill/dbus/chromeos_firewalld_proxy.h"
18
19 #include <string>
20 #include <vector>
21
22 #include "shill/logging.h"
23
24 namespace shill {
25
ChromeosFirewalldProxy(const scoped_refptr<dbus::Bus> & bus)26 ChromeosFirewalldProxy::ChromeosFirewalldProxy(
27 const scoped_refptr<dbus::Bus>& bus)
28 : proxy_(new org::chromium::FirewalldProxy(bus)) {
29 // TODO(zqiu): register handler for service name owner changes, to
30 // automatically re-request VPN setup when firewalld is restarted.
31 }
32
~ChromeosFirewalldProxy()33 ChromeosFirewalldProxy::~ChromeosFirewalldProxy() {}
34
RequestVpnSetup(const std::vector<std::string> & user_names,const std::string & interface)35 bool ChromeosFirewalldProxy::RequestVpnSetup(
36 const std::vector<std::string>& user_names,
37 const std::string& interface) {
38 // VPN already setup.
39 if (!user_names_.empty() || !interface_name_.empty()) {
40 LOG(ERROR) << "Already setup?";
41 return false;
42 }
43
44 bool success = false;
45 brillo::ErrorPtr error;
46 if (!proxy_->RequestVpnSetup(user_names, interface, &success, &error)) {
47 LOG(ERROR) << "Failed to request VPN setup: " << error->GetCode()
48 << " " << error->GetMessage();
49 }
50 return success;
51 }
52
RemoveVpnSetup()53 bool ChromeosFirewalldProxy::RemoveVpnSetup() {
54 // No VPN setup.
55 if (user_names_.empty() && interface_name_.empty()) {
56 return true;
57 }
58
59 brillo::ErrorPtr error;
60 bool success = false;
61 if (!proxy_->RemoveVpnSetup(user_names_, interface_name_, &success, &error)) {
62 LOG(ERROR) << "Failed to remove VPN setup: " << error->GetCode()
63 << " " << error->GetMessage();
64 }
65 user_names_.clear();
66 interface_name_ = "";
67 return success;
68 }
69
70 } // namespace shill
71