--- mdap-server.pl 2007/04/23 17:42:42 17 +++ mdap-server.pl 2007/04/23 19:06:18 19 @@ -3,15 +3,30 @@ use strict; use IO::Socket::Multicast; use Data::Dump qw/dump/; +use Getopt::Long; -use constant GROUP => '224.0.0.103'; -use constant PORT => '3235'; +my $GROUP = '224.0.0.103'; +my $PORT = '3235'; -my $debug = shift @ARGV; +my $debug = 0; +my $quiet = 1; +my $verbose = 0; my $resend_search_delay = 3; my $tftp_path = '/srv/tftp/'; +GetOptions( + "port=i" => \$PORT, + "group=s" => \$GROUP, + "debug!" => \$debug, + "quiet!" => \$quiet, + "verbose!" => \$verbose, + "search=i" => \$resend_search_delay, + "tftp=s" => \$tftp_path, +); + +$quiet = 0 if $verbose; + # tab-delimited list of user id/passwd to try on ants my @try_accounts = ( "Administrator\t" ); @@ -29,7 +44,7 @@ warn "invalid $passwd_path entry: $_\n"; } } - print "found ", $#try_accounts, " accounts to try on password protected ants\n"; + print "found ", $#try_accounts + 1, " accounts to try on password protected ants\n"; } warn "search for ants every ${resend_search_delay}s\ntftp server path: $tftp_path\n"; @@ -47,7 +62,7 @@ sub fw_build { my $board_name = shift || return 0; my $v = join('.', unpack('CCCC',fw($board_name,0x20,4)) ); - print "# fw_build $board_name $v\n"; + print "# fw_build $board_name $v\n" unless $quiet; return $v; } @@ -56,8 +71,8 @@ return -e "$tftp_path/$board"; } -my $sock = IO::Socket::Multicast->new(LocalPort=>PORT,ReuseAddr=>1); -$sock->mcast_add(GROUP) || die "Couldn't set group: $!\n"; +my $sock = IO::Socket::Multicast->new(LocalPort=>$PORT,ReuseAddr=>1); +$sock->mcast_add($GROUP) || die "Couldn't set group: $!\n"; $sock->mcast_ttl(1); sub ant2hash { @@ -79,10 +94,10 @@ map { $xor ^= ord($_) } split(//,$data); $data .= sprintf('%02X', $xor); - $sock->mcast_send( $data, GROUP . ':' . PORT ); + $sock->mcast_send( $data, "${GROUP}:${PORT}" ); if ($debug) { warn ">> ", dump( $data ), $/; - } else { + } elsif( ! $quiet ) { $data =~ s/\s+/ /gi; warn ">> ", substr($data,0,70), $/; } @@ -126,7 +141,7 @@ my $client_version = $h->{'MDAP-VERSION'}; $mdap_ver = $client_version if ($client_version); - print "<< $type $proto/$mdap_ver << ", length($data), " bytes\n"; + print "<< $type $proto/$mdap_ver << ", length($data), " bytes\n" unless $quiet; warn dump($h),$/ if ($debug);