--- lib/PXElator/server.pm	2009/07/30 21:31:30	67
+++ lib/PXElator/server.pm	2009/08/25 17:09:52	288
@@ -2,25 +2,61 @@
 
 use warnings;
 use strict;
-use File::Slurp;
+
 
 our $ip      = '172.16.10.1';
 our $netmask = '255.255.255.0';
+our $bcast   = '172.16.10.255';
+
+sub setup_from_dev {
+	my $dev = shift || return;
+	my $ifconfig = `/sbin/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";
+}
+
+setup_from_dev( $ENV{DEV} || 'virtual' );
 
 our ( $ip_from, $ip_to ) = ( 10, 100 );
 
-our $base_dir = '/home/dpavlin/llin/pxelator';
+our $domain_name = 'pxelator.lan';
+
+our $base_dir = '/srv/pxelator';
+
+our $conf = "$base_dir/conf/$ip";
+mkdir $conf unless -e $conf;
 
-our $debug = 0;
-sub debug {
-	my $new = shift;
-	my $path ="$base_dir/conf/debug";
-	if ( defined $new ) {
-		write_file $path, $debug = $new;
+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/$_" } ( 'ip', 'mac' );
+
+use File::Slurp;
+sub shared {
+	my ($name, $value) = @_;
+
+	my $path ="$conf/$name";
+	if ( defined $value ) {
+		write_file $path, $value;
+		warn "update $path = $value";
 	} else {
-		$debug = read_file $path if -e $path;
+		$value = read_file $path if -e $path;
 	}
-	return $debug;
+	return $value;
 }
 
+sub conf_default { shared($_[0]) || $_[1] }
+
+sub debug { shared('debug', @_) || 0 }
+
 warn "loaded";
+
+1;