IPSEC_IPIP
if (r->satype != IPSEC_TCPMD5 && r->satype != IPSEC_IPIP)
if (satype == IPSEC_IPIP) {
case IPSEC_IPIP:
| IPIP { $$ = IPSEC_IPIP; }
*satype = IPSEC_IPIP;
r.satype = IPSEC_IPIP;
case IPSEC_IPIP:
case IPSEC_IPIP:
case IPSEC_IPIP:
case IPSEC_IPIP:
rule->satype = IPSEC_IPIP;