libreoffice-online/common/JailUtil.hpp
Ashod Nakashian d4857b603b wsd: cleanup temp incoming directories after use
The temporary directories created for convert-to
and insertfile are used only once and should be
cleaned up to avoid clutter.

We also de-poco the temp directory creation as
it doesn't add value and do a bit of cleanup.

Change-Id: Ie1fd5b4749788ff4407f2cc886d405258f65f97a
Signed-off-by: Ashod Nakashian <ashod.nakashian@collabora.co.uk>
2020-11-23 21:29:34 -05:00

76 lines
2.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#pragma once
#include <string>
#include <Poco/File.h>
#include <Poco/Path.h>
namespace JailUtil
{
/// Files uploaded by users are stored in this sub-directory of child-root.
constexpr const char JAIL_TMP_INCOMING_PATH[] = "/tmp/incoming";
/// Bind mount a jail directory.
bool bind(const std::string& source, const std::string& target);
/// Remount a bound mount point as readonly.
bool remountReadonly(const std::string& source, const std::string& target);
/// Unmount a bind-mounted jail directory.
bool unmount(const std::string& target);
/// Marks a jail as having been copied instead of mounted.
void markJailCopied(const std::string& root);
/// Returns true iff the jail in question was copied and not mounted.
bool isJailCopied(const std::string& root);
/// Remove the jail directory and all its contents.
void removeJail(const std::string& root);
/// Remove all jails.
void cleanupJails(const std::string& jailRoot);
/// Setup the jails.
void setupJails(bool bindMount, const std::string& jailRoot, const std::string& sysTemplate);
/// Setup /dev/random and /dev/urandom in the given jail path.
void setupJailDevNodes(const std::string& root);
/// Enable bind-mounting in this process.
void enableBindMounting();
/// Disable bind-mounting in this process.
void disableBindMounting();
/// Returns true iff bind-mounting is enabled in this process.
bool isBindMountingEnabled();
namespace SysTemplate
{
/// Setup links for /dev/random and /dev/urandom in systemplate.
void setupRandomDeviceLinks(const std::string& root);
/// Setup the dynamic files within the sysTemplate by either
/// copying or linking. See updateJail_DynamicFilesInSysTemplate.
/// If the dynamic files need updating and systemplate is read-only,
/// this will fail and mark files for copying.
void setupDynamicFiles(const std::string& sysTemplate);
/// Update the dynamic files within the sysTemplate before each child fork.
/// Returns false on failure.
bool updateDynamicFiles(const std::string& sysTemplate);
} // namespace SysTemplate
} // end namespace JailUtil
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */