Index: bin/wake
===================================================================
--- bin/wake	(revision 46dc3f4565693891ba3efd219b49329229ec669a)
+++ bin/wake	(revision 46dc3f4565693891ba3efd219b49329229ec669a)
@@ -0,0 +1,53 @@
+#!/usr/bin/perl
+
+use Cwd qw( realpath );
+use File::Basename qw( fileparse );
+
+@cfg = ('.wake', ( (fileparse( realpath($0) ))[1] ) . '.wake');
+$mac = {};
+
+$x = '[0-9a-fA-F]';
+$macre = "$x$x:$x$x:$x$x:$x$x:$x$x:$x$x";
+$ipre = "\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}";
+
+foreach my $cfg (@cfg) {
+	open(CFG, $cfg);
+	while (<CFG>) {
+		next if /^\s*#/;
+		next if /^\s*$/;
+		
+		chomp;
+		my($host, $hw, $ip) = split;
+		push @{$mac->{lc($host)}}, { MAC => $hw, IP => $ip };
+	}
+}
+
+if (@ARGV) {
+	foreach $host (@ARGV) {
+		if ($host =~ /$macre/) {
+			print qx(wakeonlan $host);
+		}
+		elsif (@physical = @{$mac->{lc($host)}}) {
+		    foreach my $mac (@physical) {
+		        if ($mac->{IP}) {
+		            print qx(wakeonlan -i $mac->{IP} $mac->{MAC});
+		        }
+		        else {
+		            print qx(wakeonlan $mac->{MAC});
+		        }
+		    }
+		}
+		else {
+			print lc($host) . ": no such host in the list.\n";
+		}
+	}
+}
+else {
+	foreach $host (sort keys %$mac) {
+	    $physical = $mac->{lc($host)};
+	    foreach my $mac (@$physical) {
+	        print "$host -> $mac->{MAC} -> $mac->{IP}\n";
+	    }
+	}
+}
+