65 lines
2 KiB
C++
65 lines
2 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef APMANAGER_FIREWALL_MANAGER_H_
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#define APMANAGER_FIREWALL_MANAGER_H_
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#include <set>
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#include <string>
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#include <base/macros.h>
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#include <base/memory/weak_ptr.h>
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#include "apmanager/firewall_proxy_interface.h"
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// Class for managing required firewall rules for apmanager.
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namespace apmanager {
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class ControlInterface;
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class FirewallManager final {
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public:
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FirewallManager();
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~FirewallManager();
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void Init(ControlInterface* control_interface);
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// Request/release DHCP port access for the specified interface.
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void RequestDHCPPortAccess(const std::string& interface);
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void ReleaseDHCPPortAccess(const std::string& interface);
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private:
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// Invoked when remote firewall service appeared/vanished.
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void OnFirewallServiceAppeared();
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void OnFirewallServiceVanished();
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// This is called when a new instance of firewall proxy is detected. Since
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// the new instance doesn't have any knowledge of previous port access
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// requests, re-issue those requests to the proxy to get in sync.
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void RequestAllPortsAccess();
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std::unique_ptr<FirewallProxyInterface> firewall_proxy_;
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// List of interfaces with DHCP port access.
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std::set<std::string> dhcp_access_interfaces_;
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base::WeakPtrFactory<FirewallManager> weak_factory_{this};
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DISALLOW_COPY_AND_ASSIGN(FirewallManager);
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};
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} // namespace apmanager
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#endif // APMANAGER_FIREWALL_MANAGER_H_
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