MountPolling Class Reference

Polls mount and unmout events. More...

#include <MountPolling.h>

Collaboration diagram for MountPolling:

Public Types
enum	Status {   INITIAL = 0, RUNNING = 1, STOPPING = 2, FAILURE = 3,   SUCCESS = 4 }
	Status that may occur. More...
typedef void(*	callbackptr )()
	Pointer to callback function for polling mounts. More...

Public Member Functions
	MountPolling (int ffd, Environment *)
	~MountPolling ()
	Deletes mount polling object. More...

Private Member Functions
void	callback ()
	Tracks mountevents. More...
int	isFuse (const char *)
	Checks if a mount is using a filesystem in userspace (fuse). More...
	MountPolling (const MountPolling &)

Static Private Member Functions
static void *	run (void *)
	Thread listening to mount events. More...

Private Attributes
Environment *	env
	Environment. More...
int	fd
	Fanotify file descriptor. More...
StringSet *	mounts
	Mounts. More...
StringSet *	nomarkfs
	File systems that shall not be tracked. More...
StringSet *	nomarkmnt
	Mount points that shall not be tracked. More...
sig_atomic_t	status
	Status of thread. More...

Detailed Description

Polls mount and unmout events.

Definition at line 36 of file MountPolling.h.

Member Typedef Documentation

typedef void(* MountPolling::callbackptr)()

Pointer to callback function for polling mounts.

Definition at line 53 of file MountPolling.h.

Member Enumeration Documentation

enum MountPolling::Status

Status that may occur.

Enumerator
INITIAL
RUNNING
STOPPING
FAILURE
SUCCESS

Definition at line 42 of file MountPolling.h.

Constructor & Destructor Documentation

MountPolling::MountPolling	(	int	ffd,
		Environment *	e
	)

Creates new mount polling object.

Parameters

nomarkfs
nomarkmnt

Definition at line 196 of file MountPolling.cc.

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MountPolling::~MountPolling

(

)

Deletes mount polling object.

Definition at line 246 of file MountPolling.cc.

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MountPolling::MountPolling ( const MountPolling &  )

private

Member Function Documentation

void MountPolling::callback ( )

private

Tracks mountevents.

Definition at line 126 of file MountPolling.cc.

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int MountPolling::isFuse ( const char *  type )

private

Checks if a mount is using a filesystem in userspace (fuse).

Parameters

type	mount type

Returns

1 if mount type is "fuse" or starts with "fuse.".

Definition at line 178 of file MountPolling.cc.

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void * MountPolling::run ( void *  obj )

staticprivate

Thread listening to mount events.

Parameters

ccbptr

pointer to callback routine

Returns

pointer to int indicating success

set of file descriptors to be monitored.

number of file descriptors.

buffer for strerror_r.

Definition at line 59 of file MountPolling.cc.

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Member Data Documentation

Environment* MountPolling::env

private

Environment.

Definition at line 60 of file MountPolling.h.

int MountPolling::fd

private

Fanotify file descriptor.

Definition at line 64 of file MountPolling.h.

StringSet* MountPolling::mounts

private

Mounts.

Definition at line 68 of file MountPolling.h.

StringSet* MountPolling::nomarkfs

private

File systems that shall not be tracked.

Definition at line 72 of file MountPolling.h.

StringSet* MountPolling::nomarkmnt

private

Mount points that shall not be tracked.

Definition at line 76 of file MountPolling.h.

sig_atomic_t MountPolling::status

private

Status of thread.

Definition at line 81 of file MountPolling.h.

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

• src/skyldav/MountPolling.h
• src/skyldav/MountPolling.cc