--- fw-info.pl	2007/04/22 14:42:56	5
+++ bin/fw-info.pl	2007/11/18 14:17:54	73
@@ -7,11 +7,29 @@
 use strict;
 use Data::Dump qw/dump/;
 
-my $path = shift @ARGV || die "Usage: $0 firmware.bin\n";
+my @images = @ARGV;
+push @images, '/srv/tftp/BANT-R' unless @images;
 
-open(my $fh, $path) || die "Can't open $path: $!";
-my $ver;
-seek($fh, 32, 0) || die "can't seek to 32: $!";
-read($fh, $ver, 5);
-print dump( $ver ), dump( unpack 'CCCCC', $ver ),$/;
+my $magic = 'BLI223QH0';
 
+sub get_from {
+	my ($fh,$seek,$len) = @_;
+	my $b;
+	seek($fh, $seek, 0) || die "can't seek to $seek: $!";
+	read($fh, $b, $len) || die "can't read $len bytes: $!";
+	return $b;
+}
+
+for my $path ( @images ) {
+	next unless -f $path;
+	open(my $fh, $path) || die "Can't open $path: $!";
+	my $b;
+	read($fh, $b, length($magic));
+	warn "# $path not a firmware image\n" unless ($b eq $magic);
+	my $version	= get_from($fh, 32, 4);
+	my $board	= get_from($fh, 0x136, 6);
+	my $name	= get_from($fh, 0x144, 15);
+	chomp($name);
+
+	printf("%8s %6s %s\t%s\n", join('.',unpack('CCCC', $version)), $board, $name, $path);
+}