mdap/bin/fw-info.pl

#!/usr/bin/perl -w

# fw-info.pl
#
# 04/22/07 16:33:13 CEST Dobrica Pavlinusic <dpavlin@rot13.org>

use strict;
use Data::Dump qw/dump/;

my @images = @ARGV;
push @images, '/srv/tftp/BANT-R' unless @images;

my $magic = 'BLI223QH0';

for my $path ( @images ) {
        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 $magic);
        seek($fh, 32, 0) || die "can't seek to 32: $!";
        read($fh, $b, 4);
        printf("%8s %s\n", join('.',unpack('CCCC', $b)), $path);
}
1	dpavlin	5	#!/usr/bin/perl -w
2
3			# fw-info.pl
4			#
5			# 04/22/07 16:33:13 CEST Dobrica Pavlinusic <dpavlin@rot13.org>
6
7			use strict;
8			use Data::Dump qw/dump/;
9
10	dpavlin	34	my @images = @ARGV;
11			push @images, '/srv/tftp/BANT-R' unless @images;
12	dpavlin	5
13	dpavlin	18	my $magic = 'BLI223QH0';
14
15	dpavlin	34	for my $path ( @images ) {
16			open(my $fh, $path) \|\| die "Can't open $path: $!";
17			my $b;
18			read($fh, $b, length($magic));
19			warn "# $path not a firmware image\n" unless ($b eq $magic);
20			seek($fh, 32, 0) \|\| die "can't seek to 32: $!";
21			read($fh, $b, 4);
22			printf("%8s %s\n", join('.',unpack('CCCC', $b)), $path);
23			}