forked from Mirrors/freeswitch
96c77bb450
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16216 d0543943-73ff-0310-b7d9-9358b9ac24b2
73 lines
1.9 KiB
Perl
73 lines
1.9 KiB
Perl
#!/usr/bin/perl
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#
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# Send DHCPACK when you receive a DHCPINFORM from a polycom
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# so we can provide the provisioning URL to the phone
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#
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# Authors: (and wish lists)
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#
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# Brian West <brian@freeswitch.org> http://www.amazon.com/gp/registry/wishlist/1BWDJUX5LYQE0
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# Raymond Chandler <intralanman@freeswitch.org> http://www.amazon.com/gp/registry/wishlist/27XDISBBI4NOU
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#
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#
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use IO::Socket::INET;
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use Net::DHCP::Packet;
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use Net::DHCP::Constants;
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use Getopt::Std;
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getopt("du");
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$| = 1;
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if (!$opt_u) {
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print "Usage: $0 -u <url> [-d 1]\n";
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exit;
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}
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$sock = IO::Socket::INET->new(
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LocalPort => '67',
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Proto => 'udp',
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Broadcast => 1,
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ReuseAddr => 1,
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) or die "socket: $@";
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while ($sock->recv($newmsg, 1024)) {
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my $dhcpreq = Net::DHCP::Packet->new($newmsg);
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if ($opt_d) {
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print $dhcpreq->toString();
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print "\n---------------------------------------------------------------------\n";
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}
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$tmp = $dhcpreq->chaddr();
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print "--$tmp--\n";
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if ($dhcpreq->getOptionValue(DHO_DHCP_MESSAGE_TYPE()) == 8 && $dhcpreq->chaddr() =~ /^0004f2/) {
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my $dhcpresp = new Net::DHCP::Packet(
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Op => BOOTREPLY(),
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Hops => $dhcpreq->hops(),
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Xid => $dhcpreq->xid(),
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Htype => $dhcpreq->htype(),
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Ciaddr => $dhcpreq->ciaddr(),
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Chaddr => $dhcpreq->chaddr(),
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DHO_DHCP_MESSAGE_TYPE() => DHCPACK(),
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DHO_DHCP_SERVER_IDENTIFIER() => $sock->sockhost,
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DHO_TFTP_SERVER() => "$opt_u",
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);
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if ($opt_d) {
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print $dhcpresp->toString();
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print "\n---------------------------------------------------------------------\n";
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}
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print "Sending option 66 as $opt_u\n";
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$handle = IO::Socket::INET->new(Proto => 'udp',
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PeerPort => '68',
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LocalPort => '67',
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ReuseAddr => 1,
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PeerAddr => $dhcpreq->ciaddr(),
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) or die "socket: $@";
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$handle->send($dhcpresp->serialize())
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}
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}
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