#tcp-client-no-filehandles

( $them, $port ) = @ARGV;

$port = 2345 unless $port;
$them = 'localhost' unless $them;

$AF_INET = 2;
$SOCK_STREAM = 1;

$SIG{'INT'} = 'dokill';
sub dokill {
    kill 9,$child if $child;
}

$sockaddr = 'S n a4 x8';

#chop($hostname = `hostname`);

($name,$aliases,$proto) = getprotobyname('tcp');
($name,$aliases,$port) = getservbyname($port,'tcp')
    unless $port =~ /^\d+$/;;
($name,$aliases,$type,$len,$thisaddr) =
	gethostbyname($hostname);
($name,$aliases,$type,$len,$thataddr) = gethostbyname($them);

$this = pack($sockaddr, $AF_INET, 0, $thisaddr);
$that = pack($sockaddr, $AF_INET, $port, $thataddr);

if (socket(S, $AF_INET, $SOCK_STREAM, $proto)) { 
    print "socket ok\n";
}
else {
    die $!;
}

if (bind(S, $this)) {
    print "bind ok\n";
}
else {
    die $!;
}

if (connect(S,$that)) {
    print "connect ok\n";
}
else {
    die $!;
}

select(S); $| = 1; select(STDOUT);

while( <STDIN> ) {
	send( S, $_, 0 );
}
