PF_STATE_SYNPROXY
$$.action = PF_STATE_SYNPROXY;
r->keep_state == PF_STATE_SYNPROXY)) {
if ((r->keep_state == PF_STATE_SYNPROXY) && (r->direction != PF_IN))
keep_state == PF_STATE_SYNPROXY) &&
else if (r->keep_state == PF_STATE_SYNPROXY)
r->keep_state == PF_STATE_SYNPROXY && pd->dir == PF_IN) {
TH_SYN && r->keep_state == PF_STATE_SYNPROXY && pd->dir == PF_IN) {
else if (pr->keep_state == PF_STATE_SYNPROXY)