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#!/usr/bin/perl
#
# $Id: ScanContext.pm,v 1.12 2001/11/24 02:55:56 levine Exp $
#
# Copyright (C) 2000 James D. Levine (jdl@vinecorp.com)
#
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
####################################################################
#
# Provides access to user settings though an ndiff.conf file.
# Requires some simplification.
#
use strict;
package PortScan::ScanContext;
my $config = {};
&_init;
#
# any property may be queried by a method call of the same name
# on a ScanContext instance; the AUTOLOAD method will return the property.
#
sub AUTOLOAD
{
my $prop = $PortScan::ScanContext::AUTOLOAD;
$prop =~ s/PortScan::ScanContext:://g;
return $config->{$prop};
}
sub _require
{
my $f = shift;
#print "attempting to load $f \n"
# ;
(-r $f) ? (require $f) : 0;
}
#
# Suck up an ndiff.conf file, if found. _init executes before almost
# everything else. If no ndiff.conf file is found, install a couple defaults.
#
sub _init
{
my $self = shift;
if ( (! _require $ENV{"HOME"} . "/.ndiff/ndiff.conf" )
&& (! _require $ENV{"NDIFF_ROOT"} . "/ndiff.conf")
&& (! _require "/usr/local/lib/ndiff/ndiff.conf")
&& (! _require "./ndiff.conf")
)
{
$config =
{
default_data_store_type => "PortScan::NmapFile",
default_data_store_props => "root=/tmp/ndiff_data",
};
}
else
{
$config = get_config();
}
$config->{root};
}
sub split_property
{
my $prop_string = shift;
$prop_string =~ s/,/=/g;
return { split /=/, $prop_string }
}
sub _tests
{
print "default_data_store_type: " . &PortScan::ScanContext::default_data_store_type ."\n";
}
1;
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