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/*
* disk.hh - Definition of the Key classes for disk manipulation
* libhscript, the HorizonScript library for
* Project Horizon
*
* Copyright (c) 2019-2020 Adélie Linux and contributors. All rights reserved.
* This code is licensed under the AGPL 3.0 license, as noted in the
* LICENSE-code file in the root directory of this repository.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#ifndef __HSCRIPT_DISK_HH_
#define __HSCRIPT_DISK_HH_
#include "key.hh"
namespace Horizon {
namespace Keys {
class DiskId : public Key {
private:
const std::string _block;
const std::string _ident;
DiskId(const Script *_s, const ScriptLocation &_p,
const std::string &my_block, const std::string &my_i) :
Key(_s, _p), _block(my_block), _ident(my_i) {}
public:
/*! Retrieve the block device that this key identifies. */
const std::string device() const { return this->_block; }
/*! Retrieve the identification for the block device. */
const std::string ident() const { return this->_ident; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
class DiskLabel : public Key {
public:
/*! The type of disklabel. */
enum LabelType {
/*! Apple Partition Map (APM) */
APM,
/*! Master Boot Record (MBR) */
MBR,
/*! GUID Partition Table (GPT) */
GPT
};
private:
const std::string _block;
const LabelType _type;
DiskLabel(const Script *_s, const ScriptLocation &_p, const std::string &_b,
const LabelType &_t) :
Key(_s, _p), _block(_b), _type(_t) {}
public:
/*! Retrieve the block device that this key identifies. */
const std::string device() const { return this->_block; }
/*! Retrieve the type of disklabel for the block device. */
LabelType type() const { return this->_type; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
/*! The type of size a disk key has */
enum SizeType {
/*! Sized in bytes */
Bytes,
/*! Sized as a percentage of the whole disk */
Percent,
/*! Fill the rest of the disk */
Fill
};
class Partition : public Key {
public:
/*! Valid partition type codes */
enum PartitionType {
/*! None (default) */
None = 0,
/*! Bootable */
Boot,
/*! EFI System Partition (GPT only) */
ESP,
/*! GRUB BIOS (GPT only) */
BIOS,
/*! PReP boot (MBR only) */
PReP
};
private:
const std::string _block;
const int _partno;
const SizeType _size_type;
const uint64_t _size;
const PartitionType _type;
Partition(const Script *_sc, const ScriptLocation &_pos,
const std::string &_b, const int _p, const SizeType _st,
const uint64_t _s, const PartitionType _pt) :
Key(_sc, _pos), _block(_b), _partno(_p), _size_type(_st), _size(_s),
_type(_pt) {}
public:
/*! Retrieve the block device that this key identifies. */
const std::string device() const { return this->_block; }
/*! Retrieve the partition number that this key identifies. */
int partno() const { return this->_partno; }
/*! Retrieve the type of size that this partition uses. */
SizeType size_type() const { return this->_size_type; }
/*! Retrieve the size of this partition. */
uint64_t size() const { return this->_size; }
/*! Retrieve the Type Code of this partition, if any. */
PartitionType type() const { return this->_type; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
class Encrypt : public Key {
private:
const std::string _block;
const std::string _pw;
Encrypt(const Script *_s, const ScriptLocation &_pos, const std::string &_b,
const std::string &_p) : Key(_s, _pos), _block(_b), _pw(_p) {}
public:
/*! Retrieve the block device that this key encrypts. */
const std::string device() const { return this->_block; }
/*! Retrieve the passphrase used to encrypt the block device. */
const std::string passphrase() const { return this->_pw; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
class LVMPhysical : public StringKey {
private:
LVMPhysical(const Script *_s, const ScriptLocation &_p,
const std::string &_d) : StringKey(_s, _p, _d) {}
public:
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool execute() const override;
};
class LVMGroup : public Key {
private:
const std::string _pv;
const std::string _vgname;
LVMGroup(const Script *_s, const ScriptLocation &_pos,
const std::string &_p, const std::string &_v) :
Key(_s, _pos), _pv(_p), _vgname(_v) {}
public:
/*! Retrieve the physical volume where this volume group will reside. */
const std::string pv() const { return this->_pv; }
/*! Retrieve the name of this volume group. */
const std::string name() const { return this->_vgname; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
/*! Determine if the PV passed is a real one. */
bool test_pv() const;
bool execute() const override;
};
class LVMVolume : public Key {
private:
const std::string _vg;
const std::string _lvname;
const SizeType _size_type;
const uint64_t _size;
LVMVolume(const Script *_sc, const ScriptLocation &_pos,
const std::string &_v, const std::string &_n, SizeType _t,
uint64_t _s) :
Key(_sc, _pos), _vg(_v), _lvname(_n), _size_type(_t), _size(_s) {}
public:
/*! Retrieve the volume group to which this volume belongs. */
const std::string vg() const { return this->_vg; }
/*! Retrieve the name of this volume. */
const std::string name() const { return this->_lvname; }
/*! Retrieve the type of size that this volume uses. */
SizeType size_type() const { return this->_size_type; }
/*! Retrieve the size of this volume. */
uint64_t size() const { return this->_size; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
class Filesystem : public Key {
public:
enum FilesystemType {
Ext2,
Ext3,
Ext4,
HFSPlus,
JFS,
VFAT,
XFS
};
private:
const std::string _block;
FilesystemType _type;
Filesystem(const Script *_s, const ScriptLocation &_pos,
const std::string &_b, FilesystemType _t) :
Key(_s, _pos), _block(_b), _type(_t) {}
public:
/*! Retrieve the block device on which to create the filesystem. */
const std::string device() const { return this->_block; }
/*! Retreive the type of filesystem to create. */
FilesystemType fstype() const { return this->_type; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
class Mount : public Key {
private:
const std::string _block;
const std::string _mountpoint;
const std::string _opts;
Mount(const Script *_s, const ScriptLocation &_pos,
const std::string &my_block, const std::string &my_mountpoint,
const std::string &my_opts = "") :
Key(_s, _pos), _block(my_block), _mountpoint(my_mountpoint),
_opts(my_opts) {}
public:
/*! Retrieve the block device to which this mount pertains. */
const std::string device() const { return this->_block; }
/*! Retrieve the mountpoint for this mount. */
const std::string mountpoint() const { return this->_mountpoint; }
/*! Retrieve the mount options for this mount, if any. */
const std::string options() const { return this->_opts; }
static Key *parseFromData(const std::string &, const ScriptLocation &,
int*, int*, const Script *);
bool validate() const override;
bool execute() const override;
};
}
}
#endif /* !__HSCRIPT_DISK_HH_ */
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