#!/usr/bin/perl -w

# alarum.pl
# 2001-04-26

use strict;
use Term::ReadKey;

my $pass;

print "\n",
    "  Prompting for password\n",
    "    (*not* echoed to screen nor written to disk)\n\n",
    '    Enter password:';
ReadMode('noecho');
eval {
    local $SIG{ALRM} = sub { die "ALARUM" };
    alarm(60);
    chomp($pass = <STDIN>);
    alarm(0);
    };
if ($@ =~ /ALARUM/) {
    print "\n\n",
        "  Sorry - you waited too long before entering a password.\n",
        "  Try again, if you want.\n\n";
    ReadMode(0);
    exit;
    }
ReadMode(0);