PosixUserNamespace Class Reference

Collaboration diagram for PosixUserNamespace:

Classes
struct	Map
struct	Range

Public Member Functions
	PosixUserNamespace (const UserNamespaceRef &parent, uint32_t owner, uint32_t group, bool creatorSetfcap)
const UserNamespaceRef &	parent () const
uint32_t	owner () const
unsigned	depth () const
uint64_t	identity () const
bool	toGlobal (bool group, uint32_t id, uint32_t &global, uint32_t count=1) const
bool	fromGlobal (bool group, uint32_t global, uint32_t &id) const
bool	groupsAllowed () const
int	writeMap (bool group, const char *bytes, size_t length)
size_t	readMap (bool group, const UserNamespaceRef &viewer, char *bytes, size_t capacity) const
int	writeSetgroups (const char *bytes, size_t length)

Static Public Attributes
static constexpr size_t	MaximumRanges = 340

Private Attributes
const UserNamespaceRef	m_Parent
const uint32_t	m_Owner
const uint32_t	m_Group
const unsigned	m_Depth
const uint64_t	m_Identity
const bool	m_CreatorSetfcap
Mutex	m_Lock
Map	m_Uids
Map	m_Gids
bool	m_GroupsAllowed

Detailed Description

Definition at line 52 of file user-namespace.h.

Constructor & Destructor Documentation

PosixUserNamespace()

PosixUserNamespace::PosixUserNamespace	(	const UserNamespaceRef &	parent,
		uint32_t	owner,
		uint32_t	group,
		bool	creatorSetfcap
	)

Definition at line 54 of file user-namespace.cc.

Member Function Documentation

depth()

unsigned PosixUserNamespace::depth ( ) const

inline

Definition at line 67 of file user-namespace.h.

fromGlobal()

bool PosixUserNamespace::fromGlobal	(	bool	group,
		uint32_t	global,
		uint32_t &	id
	)		const

Definition at line 77 of file user-namespace.cc.

groupsAllowed()

bool PosixUserNamespace::groupsAllowed

(

)

const

Definition at line 90 of file user-namespace.cc.

identity()

uint64_t PosixUserNamespace::identity ( ) const

inline

Definition at line 70 of file user-namespace.h.

owner()

uint32_t PosixUserNamespace::owner ( ) const

inline

Definition at line 64 of file user-namespace.h.

parent()

const UserNamespaceRef & PosixUserNamespace::parent ( ) const

inline

Definition at line 61 of file user-namespace.h.

readMap()

size_t PosixUserNamespace::readMap	(	bool	group,
		const UserNamespaceRef &	viewer,
		char *	bytes,
		size_t	capacity
	)		const

Definition at line 177 of file user-namespace.cc.

toGlobal()

bool PosixUserNamespace::toGlobal	(	bool	group,
		uint32_t	id,
		uint32_t &	global,
		uint32_t	count = 1
	)		const

Definition at line 64 of file user-namespace.cc.

writeMap()

int PosixUserNamespace::writeMap	(	bool	group,
		const char *	bytes,
		size_t	length
	)

Definition at line 95 of file user-namespace.cc.

writeSetgroups()

int PosixUserNamespace::writeSetgroups	(	const char *	bytes,
		size_t	length
	)

Definition at line 215 of file user-namespace.cc.

Member Data Documentation

m_CreatorSetfcap

const bool PosixUserNamespace::m_CreatorSetfcap

private

Definition at line 89 of file user-namespace.h.

m_Depth

const unsigned PosixUserNamespace::m_Depth

private

Definition at line 87 of file user-namespace.h.

m_Gids

Map PosixUserNamespace::m_Gids

private

Definition at line 91 of file user-namespace.h.

m_Group

const uint32_t PosixUserNamespace::m_Group

private

Definition at line 86 of file user-namespace.h.

m_GroupsAllowed

bool PosixUserNamespace::m_GroupsAllowed

private

Definition at line 92 of file user-namespace.h.

m_Identity

const uint64_t PosixUserNamespace::m_Identity

private

Definition at line 88 of file user-namespace.h.

m_Lock

Mutex PosixUserNamespace::m_Lock

mutableprivate

Definition at line 90 of file user-namespace.h.

m_Owner

const uint32_t PosixUserNamespace::m_Owner

private

Definition at line 86 of file user-namespace.h.

m_Parent

const UserNamespaceRef PosixUserNamespace::m_Parent

private

Definition at line 85 of file user-namespace.h.

m_Uids

Map PosixUserNamespace::m_Uids

private

Definition at line 91 of file user-namespace.h.

MaximumRanges

constexpr size_t PosixUserNamespace::MaximumRanges = 340

staticconstexpr

Definition at line 54 of file user-namespace.h.

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The documentation for this class was generated from the following files:

• user-namespace.h
• user-namespace.cc