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/* Copyright (C) 2016 Mike Fleetwood
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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/>.
*/
/* Mount_Info
*
* Cache of mounted file systems from /proc/mounts and cache of
* configured mount points from /etc/fstab.
*/
#ifndef GPARTED_MOUNT_INFO_H
#define GPARTED_MOUNT_INFO_H
#include "BlockSpecial.h"
#include <glibmm/ustring.h>
#include <map>
#include <vector>
namespace GParted
{
struct MountEntry
{
bool readonly; // Is the file system mounted read-only?
std::vector<Glib::ustring> mountpoints; // File system mounted on ...
MountEntry() : readonly( false ) {};
};
class Mount_Info
{
public:
typedef std::map<BlockSpecial, MountEntry> MountMapping;
static void load_cache();
static bool is_dev_mounted( const Glib::ustring & path );
static bool is_dev_mounted( const BlockSpecial & bs );
static bool is_dev_mounted_at(const Glib::ustring& path, const Glib::ustring& mountpoint);
static bool is_dev_mounted_readonly( const Glib::ustring & path );
static bool is_dev_mounted_readonly( const BlockSpecial & bs );
static std::vector<Glib::ustring> get_all_mountpoints();
static const std::vector<Glib::ustring> & get_mounted_mountpoints( const Glib::ustring & path );
static const std::vector<Glib::ustring> & get_fstab_mountpoints( const Glib::ustring & path );
private:
static void read_mountpoints_from_file( const Glib::ustring & filename, MountMapping & map );
static void add_mountpoint_entry(MountMapping& map,
const Glib::ustring& node,
bool readonly,
const Glib::ustring& mountpoint);
static bool parse_readonly_flag( const Glib::ustring & str );
static void read_mountpoints_from_file_swaps( const Glib::ustring & filename,
MountMapping & map );
static bool have_rootfs_dev( MountMapping & map );
static void read_mountpoints_from_mount_command( MountMapping & map );
static const MountEntry& find(MountMapping& map, const Glib::ustring& path);
static Glib::ustring lookup_uuid_or_label(const Glib::ustring& ref);
};
} // namespace GParted
#endif /* GPARTED_MOUNT_INFO_H */
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