use IO::Socket::INET;
use File::Slurp;
use Data::Dump qw/dump/;
+use Net::Ping;
use lib 'lib';
use Net::DHCP::Packet;
mkdir $_ foreach grep { ! -e $_ } map { "$conf/$_" } ( 'ip', 'mac' );
+ my $p = Net::Ping->new;
+
my $prefix = $server_ip;
$prefix =~ s{\.\d+$}{.};
my $ip = $prefix . $addr;
- while ( -e "conf/ip/$ip" ) {
+ while ( -e "conf/ip/$ip" || $p->ping( $ip ) ) {
$ip = $prefix . $addr++;
die "all addresses allocated!" if $addr == $ip_to;
}