forked from Mirrors/freeswitch
68 lines
1.7 KiB
Perl
68 lines
1.7 KiB
Perl
#!/usr/bin/perl
|
|
#
|
|
# Send DHCPACK when you receive a DHCPINFORM from a polycom
|
|
# so we can provide the provisioning URL to the phone
|
|
#
|
|
# Authors: (and wish lists)
|
|
#
|
|
# Brian West <brian@freeswitch.org> http://www.amazon.com/gp/registry/wishlist/1BWDJUX5LYQE0
|
|
# Raymond Chandler <intralanman@freeswitch.org> http://www.amazon.com/gp/registry/wishlist/27XDISBBI4NOU
|
|
#
|
|
#
|
|
|
|
use IO::Socket::INET;
|
|
use Net::DHCP::Packet;
|
|
use Net::DHCP::Constants;
|
|
use Getopt::Std;
|
|
|
|
getopt("du");
|
|
|
|
$| = 1;
|
|
|
|
if (!$opt_u) {
|
|
print "Usage: $0 -u <url> [-d 1]\n";
|
|
exit;
|
|
}
|
|
|
|
$sock = IO::Socket::INET->new(
|
|
LocalPort => '67',
|
|
Proto => 'udp',
|
|
Broadcast => 1,
|
|
ReuseAddr => 1,
|
|
) or die "socket: $@";
|
|
|
|
while ($sock->recv($newmsg, 1024)) {
|
|
my $dhcpreq = Net::DHCP::Packet->new($newmsg);
|
|
if ($opt_d) {
|
|
print $dhcpreq->toString();
|
|
print "\n---------------------------------------------------------------------\n";
|
|
}
|
|
$tmp = $dhcpreq->chaddr();
|
|
|
|
print "--$tmp--\n";
|
|
|
|
if ($dhcpreq->getOptionValue(DHO_DHCP_MESSAGE_TYPE()) == 8 && $dhcpreq->chaddr() =~ /^0004f2/) {
|
|
my $dhcpresp = new Net::DHCP::Packet(
|
|
Op => BOOTREPLY(),
|
|
Hops => $dhcpreq->hops(),
|
|
Xid => $dhcpreq->xid(),
|
|
Htype => $dhcpreq->htype(),
|
|
Ciaddr => $dhcpreq->ciaddr(),
|
|
Chaddr => $dhcpreq->chaddr(),
|
|
DHO_DHCP_MESSAGE_TYPE() => DHCPACK(),
|
|
DHO_DHCP_SERVER_IDENTIFIER() => $sock->sockhost,
|
|
DHO_TFTP_SERVER() => "$opt_u",
|
|
);
|
|
|
|
|
|
if ($opt_d) {
|
|
print $dhcpresp->toString();
|
|
print "\n---------------------------------------------------------------------\n";
|
|
}
|
|
print "Sending option 66 as $opt_u\n";
|
|
|
|
|
|
$sock->send($dhcpresp->serialize())
|
|
}
|
|
}
|