bsd/netinet6/ipsec.c

100 #include <netinet/ip6.h>
1185 	struct ip6_hdr *ip6 = NULL;
1189 	if (m->m_len >= sizeof(*ip6))
1190 		ip6 = mtod(m, struct ip6_hdr *);
1193 		ip6 = &ip6buf;
1200 	bcopy(&ip6->ip6_src, &sin6->sin6_addr, sizeof(ip6->ip6_src));
1201 	if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src)) {
1203 		sin6->sin6_scope_id = ntohs(ip6->ip6_src.s6_addr16[1]);
1211 	bcopy(&ip6->ip6_dst, &sin6->sin6_addr, sizeof(ip6->ip6_dst));
1212 	if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_dst)) {
1214 		sin6->sin6_scope_id = ntohs(ip6->ip6_dst.s6_addr16[1]);
2428 	struct ip6_hdr *ip6;
2471 	ip6 = mtod(m, struct ip6_hdr *);
2472 	ovbcopy((caddr_t)ip6, (caddr_t)oip6, sizeof(struct ip6_hdr));
2482 	ip6_ecn_ingress(ip6_ipsec_ecn, &ip6->ip6_flow, &oip6->ip6_flow);
2484 		ip6->ip6_plen = htons(plen);
2486 		/* ip6->ip6_plen will be updated in ip6_output() */
2488 	ip6->ip6_nxt = IPPROTO_IPV6;
2490 		&ip6->ip6_src, sizeof(ip6->ip6_src));
2492 		&ip6->ip6_dst, sizeof(ip6->ip6_dst));
2493 	ip6->ip6_hlim = IPV6_DEFHLIM;
2505 	struct ip6_hdr *ip6, *ip6i;
2526 	ip6 = mtod(m, struct ip6_hdr *);
2527 	hlim = ip6->ip6_hlim;
2556 	bcopy(ip6, ip6i, sizeof(struct ip6_hdr));
2591 	struct ip6_hdr *ip6;
2621 		MH_ALIGN(n, sizeof(*ip6));
2622 		n->m_len = sizeof(*ip6);
2630 	ip6 = mtod(m, __typeof__(ip6));
2634 		ip6->ip6_plen = htons(plen);
2636 		/* ip6->ip6_plen will be updated in ip6_output() */
2638 	ip6->ip6_nxt = IPPROTO_IPV6;
2640 		&ip6->ip6_src, sizeof(ip6->ip6_src));
2642 		&ip6->ip6_dst, sizeof(ip6->ip6_dst));
2643 	ip6->ip6_hlim = IPV6_DEFHLIM;
2893 ipsec6_logpacketstr(ip6, spi)
2894 	struct ip6_hdr *ip6;
2905 		ip6_sprintf(&ip6->ip6_src));
2909 		ip6_sprintf(&ip6->ip6_dst));
3283 	struct ip6_hdr *ip6;
3318 		ip6 = mtod(state->m, struct ip6_hdr *);
3327 			bcopy(&ip6->ip6_src, &sin6->sin6_addr,
3328 			    sizeof(ip6->ip6_src));
3329 			if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src)) {
3332 				sin6->sin6_scope_id = ntohs(ip6->ip6_src.s6_addr16[1]);
3340 			bcopy(&ip6->ip6_dst, &sin6->sin6_addr,
3341 			    sizeof(ip6->ip6_dst));
3342 			if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_dst)) {
3345 				sin6->sin6_scope_id = ntohs(ip6->ip6_dst.s6_addr16[1]);
3431 		ip6 = mtod(state->m, struct ip6_hdr *);
3432 		ip6->ip6_plen = htons(plen);
3460 	struct ip6_hdr *ip6;
3504 			ip6 = mtod(state->m, struct ip6_hdr *);
3510 				bcopy(&ip6->ip6_src, &sin6->sin6_addr,
3511 				    sizeof(ip6->ip6_src));
3512 				if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_src)) {
3515 					sin6->sin6_scope_id = ntohs(ip6->ip6_src.s6_addr16[1]);
3523 				bcopy(&ip6->ip6_dst, &sin6->sin6_addr,
3524 				    sizeof(ip6->ip6_dst));
3525 				if (IN6_IS_SCOPE_LINKLOCAL(&ip6->ip6_dst)) {
3528 					sin6->sin6_scope_id = ntohs(ip6->ip6_dst.s6_addr16[1]);
3585 				ip6 = mtod(state->m, struct ip6_hdr *);
3737 			    !IN6_ARE_ADDR_EQUAL(&dst6->sin6_addr, &ip6->ip6_dst))) {
3746 				dst6->sin6_addr = ip6->ip6_dst;
3790 		ip6 = mtod(state->m, struct ip6_hdr *);
3794 			error = esp6_output(state->m, &ip6->ip6_nxt, state->m->m_next, sav);
3801 			error = ah6_output(state->m, &ip6->ip6_nxt, state->m->m_next, sav);
3826 		ip6 = mtod(state->m, struct ip6_hdr *);
3827 		ip6->ip6_plen = htons(plen);
3895 	struct ip6_hdr *ip6;
3900 	ip6 = mtod(m, struct ip6_hdr *);
3917 		bcopy((caddr_t)ip6, mtod(m, caddr_t), hlen);