#!@PERL@
#
# $Id: nu.in,v 1.1 2002-01-17 05:59:25 srittau Exp $
#
# nu - by Anders Brownworth   anders@thehamptons.com
#      modified by Ambrose Li <acli@mail.mingpaoxpress.com>
#
# shows netatalk users logged on
#
# usage: nu

open(USERS, "-|") || exec("/bin/ps", "anucx");

while (<USERS>) {
   push(@users, $1) if /^\s*(\d+)\s.*\bafpd\b/;
}

close USERS;

print "Netatalk users:\n---------------\n";

foreach $user (@users)
{
  if ($user) {  # not root
    ($name,$_,$_,$_,$_,$_,$gcos) = getpwuid($user);
    print(defined $gcos && $gcos =~ /^([^,]+)/? $1: $name, "\n");
  }
}