71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <string>
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#include <Poco/File.h>
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#include <Poco/Path.h>
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namespace JailUtil
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{
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/// Bind mount a jail directory.
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bool bind(const std::string& source, const std::string& target);
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/// Remount a bound mount point as readonly.
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bool remountReadonly(const std::string& source, const std::string& target);
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/// Unmount a bind-mounted jail directory.
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bool unmount(const std::string& target);
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/// Remove the jail directory and all its contents.
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void removeJail(const std::string& path);
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/// Remove all the jails given their paths.
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inline void removeJails(const std::vector<std::string>& jails)
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{
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for (const auto& path : jails)
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{
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removeJail(path);
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}
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}
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/// Remove all jails.
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void cleanupJails(const std::string& jailRoot);
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/// Setup the jails.
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void setupJails(bool bindMount, const std::string& jailRoot, const std::string& sysTemplate);
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/// Setup /dev/random and /dev/urandom in the given jail path.
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void setupJailDevNodes(const std::string& root);
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namespace SysTemplate
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{
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/// Create a symlink inside the jailPath so that the absolute pathname loTemplate, when
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/// interpreted inside a chroot at jailPath, points to loSubPath (relative to the chroot).
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void setupLoSymlink(const std::string& sysTemplate, const std::string& loTemplate,
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const std::string& loSubPath);
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/// Setup links for /dev/random and /dev/urandom in systemplate.
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void setupRandomDeviceLinks(const std::string& root);
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/// Setup of the dynamic files within the sysTemplate by either
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/// copying or linking. See updateJail_DynamicFilesInSysTemplate.
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void setupDynamicFiles(const std::string& sysTemplate);
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/// Update the dynamic files within the sysTemplate before each child fork.
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void updateDynamicFiles(const std::string& sysTemplate);
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} // namespace SysTemplate
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} // end namespace JailUtil
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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