--- fw-info.pl	2007/04/23 20:49:47	21
+++ bin/fw-info.pl	2007/11/18 15:20:16	76
@@ -6,16 +6,51 @@
 
 use strict;
 use Data::Dump qw/dump/;
+use File::Find;
 
-my $path = shift @ARGV || '/srv/tftp/BANT-R'; # die "Usage: $0 firmware.bin\n";
+my $debug = 0;
 
-my $magic = 'BLI223QH0';
+my @images = @ARGV;
+push @images, '/srv/tftp/BANT-R' unless @images;
 
-open(my $fh, $path) || die "Can't open $path: $!";
-my $b;
-read($fh, $b, length($magic));
-die "# $path not a firmware image\n" unless ($b eq $magic);
-seek($fh, 32, 0) || die "can't seek to 32: $!";
-read($fh, $b, 4);
-printf("%8s %s\n", join('.',unpack('CCCC', $b)), $path);
+my $magic = 'BLI223Q';
 
+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;
+}
+
+sub firmware {
+	my $path = shift;
+	open(my $fh, $path) || die "Can't open $path: $!";
+	my $b;
+	read($fh, $b, length($magic));
+	if ($b ne $magic) {
+		warn "# $path not a firmware image\n";
+		return;
+	}
+	my $version	= get_from($fh, 32, 4);
+	my $board	= get_from($fh, 0x136, 6);
+	my $name	= get_from($fh, 0x144, 15);
+	chomp($name);
+	$version = join('.',unpack('CCCC', $version));
+	printf("%-8s %6s %s\t%s\n", $version, $board, $name, $path);
+}
+
+for my $path ( @images ) {
+	warn "# ? $path\n" if $debug;
+	if ( -d $path ) {
+		find( sub {
+			my $path = $File::Find::name;
+			warn "# ?? $path\n" if $debug;
+			firmware( $path ) if -f $path;
+		}, $path );
+	} elsif ( -f $path ) {
+		firmware( $path );
+	} else {
+		warn "# unknown: $path\n";
+	}
+}