antivirus_clamav\scanner Class Reference

Class implementing ClamAV antivirus. More...

Inheritance diagram for antivirus_clamav\scanner:

Public Member Functions
	get_config ($property)
	Config get method. More...
	get_scanning_notice ()
	Get scanning notice. More...
	is_configured ()
	Are the necessary antivirus settings configured? More...
	message_admins ($notice)
	Email admins about antivirus scan outcomes. More...
	scan_data ($data)
	Scan data. More...
	scan_data_execute_unixsocket ($data)
	Scan data using unix socket. More...
	scan_file ($file, $filename)
	Scan file. More...
	scan_file_execute_commandline ($file)
	Scan file using command line utility. More...
	scan_file_execute_unixsocket ($file)
	Scan file using Unix domain sockets. More...

Public Attributes
const	SCAN_RESULT_ERROR = 2
	Scanning result indicating the error.
const	SCAN_RESULT_FOUND = 1
	Scanning result indicating that virus is found.
const	SCAN_RESULT_OK = 0
	Scanning result indicating no virus found.

Protected Member Functions
	set_scanning_notice ($notice)
	Set scanning notice. More...

Protected Attributes
stdClass	$config
	the config for antivirus
string	$scanningnotice = ''
	scanning notice

Detailed Description

Class implementing ClamAV antivirus.

Copyright

2015 Ruslan Kabalin, Lancaster University.

License

http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

Member Function Documentation

get_config()

core\antivirus\scanner::get_config (   $property )

inherited

Config get method.

Parameters

string

$property

config property to get.

Return values

mixed

Exceptions

coding_exception

get_scanning_notice()

core\antivirus\scanner::get_scanning_notice ( )

inherited

Get scanning notice.

Return values

string

is_configured()

antivirus_clamav\scanner::is_configured

(

)

Are the necessary antivirus settings configured?

Return values

bool	True if all necessary config settings been entered

Reimplemented from core\antivirus\scanner.

message_admins()

core\antivirus\scanner::message_admins (   $notice )

inherited

Email admins about antivirus scan outcomes.

Parameters

string

$notice

The body of the email to be sent.

Return values

void

scan_data()

antivirus_clamav\scanner::scan_data

(

$data

)

Scan data.

Parameters

string

$data

The variable containing the data to scan.

Return values

int	Scanning result constant.

Reimplemented from core\antivirus\scanner.

scan_data_execute_unixsocket()

antivirus_clamav\scanner::scan_data_execute_unixsocket

(

$data

)

Scan data using unix socket.

We are running INSTREAM command and passing data stream in chunks. The format of the chunk is: <length><data> where <length> is the size of the following data in bytes expressed as a 4 byte unsigned integer in network byte order and <data> is the actual chunk. Streaming is terminated by sending a zero-length chunk. Do not exceed StreamMaxLength as defined in clamd.conf, otherwise clamd will reply with INSTREAM size limit exceeded and close the connection.

Parameters

string

$data

The varaible containing the data to scan.

Return values

int	Scanning result constant.

scan_file()

antivirus_clamav\scanner::scan_file	(		$file,
			$filename
	)

Scan file.

This method is normally called from antivirus manager (\core\antivirus\manager::scan_file).

Parameters

string	$file	Full path to the file.
string	$filename	Name of the file (could be different from physical file if temp file is used).

Return values

int	Scanning result constant.

Reimplemented from core\antivirus\scanner.

scan_file_execute_commandline()

antivirus_clamav\scanner::scan_file_execute_commandline

(

$file

)

Scan file using command line utility.

Parameters

string

$file

Full path to the file.

Return values

int	Scanning result constant.

scan_file_execute_unixsocket()

antivirus_clamav\scanner::scan_file_execute_unixsocket

(

$file

)

Scan file using Unix domain sockets.

Parameters

string

$file

Full path to the file.

Return values

int	Scanning result constant.

set_scanning_notice()

core\antivirus\scanner::set_scanning_notice (   $notice )

protectedinherited

Set scanning notice.

Parameters

string

$notice

notice to set.

Return values

void

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

• lib/antivirus/clamav/classes/scanner.php