<%init>
$FS::CurrentUser::CurrentUser->access_right('Download attachment')
  or die 'access denied';

my ($query) = $cgi->keywords;
$query =~ /^(\d+)$/;
my $attachnum = $1 or die 'Invalid attachment number';
my $attach = qsearchs('cust_attachment', { attachnum => $attachnum })
  or die "Attachment not found: $attachnum";
die 'access denied' if $attach->disabled;

$r->subprocess_env('no-gzip' => 1); # disable mod_deflate

$m->clear_buffer;

$r->content_type($attach->mime_type || 'text/plain');

my $filename = $attach->filename;
$filename =~ s/"/'/g; #no idea how to encode " ... \" ?  "" ?  can't?
$r->headers_out->add(
  'Content-Disposition' => qq(attachment;filename="$filename")
);

$m->print($attach->body);

</%init>