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#!/usr/bin/perl
# This assumes your /etc/utmp file looks like ours
open(UTMP,'/etc/utmp');
@mo = (Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec);
while (read(UTMP,$utmp,36)) {
($line,$name,$host,$time) = unpack('A8A8A16l',$utmp);
if ($name) {
$host = "($host)" if ord($host);
($sec,$min,$hour,$mday,$mon) = localtime($time);
printf "%-9s%-8s%s %2d %02d:%02d %s\n",
$name,$line,$mo[$mon],$mday,$hour,$min,$host;
}
}
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