=head1 NAME
CGI::Session::Driver::db_file - CGI::Session driver for BerkeleyDB using DB_File
=head1 SYNOPSIS
$s = new CGI::Session("driver:db_file", $sid);
$s = new CGI::Session("driver:db_file", $sid, {FileName=>'/tmp/cgisessions.db'});
=head1 DESCRIPTION
B stores session data in BerkelyDB file using L<DB_File|DB_File> - Perl module. All sessions will be stored
in a single file, specified in I driver argument as in the above example. If I isn't given,
defaults to F</tmp/cgisess.db>, or its equivalent on a non-UNIX system.
If the directory hierarchy leading to the file does not exist, will be created for you.
This module takes a B option which will be used if DB_File has to create the database file for you. By default
the umask is 0660.
=head1 LICENSING
For support and licensing information see L<CGI::Session|CGI::Session>