sub adduser{
  $passwd = shift;
  my ($out,$pw);
  my @salt = ("A".."Z","a".."z","0".."9","/",",",".");
 USER:{
    print CLIENT "New UserName:";
    my $username=<CLIENT>;
    if ($username =~ /\S+/){ chomp $username;}
    else{goto USER; }
    $out = "$username" ;
  }
 PASS:{
    print CLIENT "New User Password:";
    my $password=<CLIENT>;
    if ($password =~ /\S+/){ chomp $password;}
    else{goto USER; }
    my $salt = $salt[rand @salt].$salt[rand @salt];
    my  $pw = crypt($password,$salt);
    $out = "$out:$pw\n";       
  }    
  open PASSWD, ">> $passwd" 
	|| die" problem appending to $passwd :$! \n";
  print PASSWD "$out";
  close PASSWD;
}