- /* Must specify proto == AH, and no unknown invflags */
- if (ip->proto != IPPROTO_AH || (ip->invflags & IPT_INV_PROTO)) {
- duprintf("ipt_ah: Protocol %u != %u\n", ip->proto,
- IPPROTO_AH);
- return 0;
- }
- if (matchinfosize != IPT_ALIGN(sizeof(struct ipt_ah))) {
- duprintf("ipt_ah: matchsize %u != %u\n",
- matchinfosize, IPT_ALIGN(sizeof(struct ipt_ah)));
- return 0;
- }