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/* Copyright © 2005-2013 Roger Leigh <rleigh@debian.org>
*
* schroot is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* schroot is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*
*********************************************************************/
#ifndef SBUILD_CHROOT_FACET_LOOPBACK_H
#define SBUILD_CHROOT_FACET_LOOPBACK_H
#include <sbuild/chroot/chroot.h>
#include <sbuild/chroot/facet/facet.h>
#include <sbuild/chroot/facet/session-setup.h>
#include <sbuild/chroot/facet/storage.h>
namespace sbuild
{
namespace chroot
{
namespace facet
{
/**
* A chroot stored in a file for loopback mounting.
*
* The file will be mounted on demand.
*/
class loopback : public facet,
public storage,
public session_setup
{
public:
/// Exception type.
typedef chroot::error error;
/// A shared_ptr to a chroot facet object.
typedef std::shared_ptr<loopback> ptr;
/// A shared_ptr to a const chroot facet object.
typedef std::shared_ptr<const loopback> const_ptr;
protected:
/// The constructor.
loopback ();
/// The copy constructor.
loopback (const loopback& rhs);
void
set_chroot (chroot& chroot,
bool copy);
friend class chroot;
public:
/// The destructor.
virtual ~loopback ();
virtual std::string const&
get_name () const;
/**
* Create a chroot facet.
*
* @returns a shared_ptr to the new chroot facet.
*/
static ptr
create ();
facet::ptr
clone () const;
/**
* Get the filename containing the chroot.
*
* @returns the filename.
*/
std::string const&
get_filename () const;
/**
* Set the filename containing the chroot.
*
* @param filename the filename.
*/
void
set_filename (const std::string& filename);
virtual std::string
get_path () const;
virtual void
setup_env (environment& env) const;
protected:
virtual void
setup_lock (chroot::setup_type type,
bool lock,
int status);
virtual void
get_details (format_detail& detail) const;
virtual void
get_used_keys (string_list& used_keys) const;
virtual void
get_keyfile (keyfile& keyfile) const;
virtual void
set_keyfile (const keyfile& keyfile);
virtual void
chroot_session_setup (const chroot& parent,
const std::string& session_id,
const std::string& alias,
const std::string& user,
bool root);
private:
/// The file to use.
std::string filename;
};
}
}
}
#endif /* SBUILD_CHROOT_FACET_LOOPBACK_H */
/*
* Local Variables:
* mode:C++
* End:
*/
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