--- lib/PXElator/server.pm	2009/08/09 16:37:46	179
+++ lib/PXElator/server.pm	2009/09/08 16:54:35	393
@@ -3,28 +3,35 @@
 use warnings;
 use strict;
 
+our $base_dir = '/srv/pxelator';
 
-our $ip      = '172.16.10.1';
-our $netmask = '255.255.255.0';
-our $bcast   = '172.16.10.255';
-
-if ( my $dev = $ENV{DEV} ) {
-	my $ifconfig = `ifconfig $dev`;
-	( $ip, $bcast, $netmask ) = ( $1, $2, $3 ) if $ifconfig =~ m{inet addr:(\S+)\s+Bcast:(\S+)\s+Mask:(\S+)}s;
-	warn "DEV $dev $ip $bcast $netmask";
-}
-
-our ( $ip_from, $ip_to ) = ( 10, 100 );
+tie our $ip,      'server::tie', 'ip'      => '172.16.10.1';
+tie our $netmask, 'server::tie', 'natmask' => '255.255.255.0';
+tie our $bcast,   'server::tie', 'bcast'   => '172.16.10.254';
+tie our $ip_from, 'server::tie', 'ip_from' => 10;
+tie our $ip_to,   'server::tie', 'ip_to'   => 100;
+tie our $domain,  'server::tie', 'domain'  => 'pxelator.lan';
 
-our $domain_name = 'pxelator.lan';
-
-our $base_dir = '/srv/pxelator';
+warn "DEV $ip $bcast $netmask";
 
 our $conf = "$base_dir/conf/$ip";
+mkdir $conf unless -e $conf;
 
-use Module::Refresh qw//;
-sub refresh { Module::Refresh->refresh };
+sub conf {
+	warn "## conf $conf";
+	$conf;
+}
 
+use Module::Refresh qw//;
+sub refresh {
+	Module::Refresh->refresh;
+	my $from = (caller(1))[3];
+	$from =~ s{^(\w+)::.+$}{$1};
+	my $eval = '$' . $from . '::debug = server::debug();';
+	warn "refresh $eval\n";
+	eval $eval;
+	warn $@ if $@;
+};
 
 mkdir $_ foreach grep { ! -d $_ } map { "$conf/$_" } ( 'ip', 'mac' );
 
@@ -42,8 +49,51 @@
 	return $value;
 }
 
+sub conf_default { shared($_[0]) || $_[1] }
+
 sub debug { shared('debug', @_) || 0 }
 
 warn "loaded";
 
-1;
+
+package server::tie;
+
+use File::Slurp;
+use Data::Dump qw/dump/;
+
+use server;
+
+sub TIESCALAR {
+	warn dump @_;
+	my ($class,$name,$default) = @_;
+
+	my $path = $server::base_dir;
+	if ( $name eq 'ip' ) {
+		$path .= '/conf/' . $ip;
+	} else {
+		$path .= '/conf/' . $server::ip;
+	}
+
+	my $o = {
+		path => "$path/$name",
+	};
+	write_file $o->{path}, $default unless -f $o->{path};
+
+warn "TIESCALAR $name ", $o->{path}, " [$default]";
+
+	bless \$o,$class;
+}
+
+sub STORE {
+	warn dump @_;
+	my ( $self, $value ) = @_;
+	write_file $$self->{path}, $value;
+}
+
+sub FETCH {
+	warn dump @_;
+	my $self = shift;
+	read_file $$self->{path};
+}
+
+3;