Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

55 lines
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@load base/protocols/conn
@load base/frameworks/netcontrol
const broker_port: port = 9999/tcp &redef;
event NetControl::init()
{
local netcontrol_acld = NetControl::create_acld([$acld_host=127.0.0.1, $acld_port=broker_port, $acld_topic="zeek/event/pacf"]);
NetControl::activate(netcontrol_acld, 0);
}
event NetControl::init_done()
{
print "NeControl is starting operations";
}
event Broker::peer_added(endpoint: Broker::EndpointInfo, msg: string)
{
print "Broker peer added", endpoint$network;
}
event NetControl::rule_added(r: NetControl::Rule, p: NetControl::PluginState, msg: string)
{
print "Rule added successfully", r$id, msg;
}
event NetControl::rule_error(r: NetControl::Rule, p: NetControl::PluginState, msg: string)
{
print "Rule error", r$id, msg;
}
event NetControl::rule_timeout(r: NetControl::Rule, i: NetControl::FlowInfo, p: NetControl::PluginState)
{
print "Rule timeout", r$id, i;
}
event NetControl::rule_removed(r: NetControl::Rule, p: NetControl::PluginState, msg: string)
{
print "Rule removed", r$id, msg;
}
event connection_established(c: connection)
{
local id = c$id;
local flow = NetControl::Flow(
$src_h=addr_to_subnet(id$orig_h),
$dst_h=addr_to_subnet(id$resp_h)
);
local e: NetControl::Entity = [$ty=NetControl::FLOW, $flow=flow];
local r: NetControl::Rule = [$ty=NetControl::DROP, $target=NetControl::FORWARD, $entity=e, $expire=20sec];
NetControl::add_rule(r);
}