Lastlog script for Solaris

Nombre: lastlog.pl
Autor: ph
Visto en: Tech Notes

#!/usr/local/bin/perl

# month names for common usage

@months = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
           'Sep', 'Oct', 'Nov', 'Dec');

setpwent;
while (($name, $junk, $uid) = getpwent) {
        $names{$uid} = $name;
}
endpwent;

open(LASTL,'/var/adm/lastlog');

for ($uid = 0; read(LASTL, $record, 28); $uid++) {
    ($time, $line, $host) = unpack('l A8 A16', $record);
    next unless $time;

    $host = "($host)" if $host;
    ($sec, $min, $hour, $mday, $mon, $year) = localtime($time);

    printf "%-9s%-8s%s %2d %4d    %s\n",
        $names{$uid}, $line, $months[$mon], $mday, 1900+$year, $host;
}