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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;
- }
- }
-