Собственно сам скриптик на перле:
#!/usr/bin/env perl use File::Basename; use IO::Socket::INET; use Net::DHCP::Packet; use Net::DHCP::Constants; $usage = "usage: ".basename($0)." <mac> <ip> <domain> <name>\n"; $mac = shift or die $usage; $ip = shift or die $usage; $domain = shift or die $usage; $name = shift or die $usage; $request = Net::DHCP::Packet->new( Xid => 0x11111111, Flags => 0x0000, Chaddr => $mac, DHO_DHCP_MESSAGE_TYPE() => DHCPREQUEST(), DHO_HOST_NAME() => $name, DHO_VENDOR_CLASS_IDENTIFIER() => $mac, DHO_DHCP_REQUESTED_ADDRESS() => $ip, DHO_DOMAIN_NAME() => $domain, DHO_DHCP_CLIENT_IDENTIFIER() => $mac ); $ack = Net::DHCP::Packet->new( Xid => 0x11111111, Flags => 0x0000, Chaddr => $mac, DHO_DHCP_MESSAGE_TYPE() => DHCPACK(), ); $handle = IO::Socket::INET->new( Proto => 'udp', Broadcast => 1, PeerPort => '67', LocalPort => '68', PeerAddr => '255.255.255.255' ) or die "Socket: $@"; $handle->send($request->serialize()) or die "Error sending broadcast request:$!\n"; $handle->send($ack->serialize()) or die "Error sending broadcast act:$!\n";
Взято ]]>отсюда]]>