bsd/netinet6/nd6.c

877 	 * in the past the loop was inside prefix expiry processing.
879 	 * rather separate address lifetimes and prefix lifetimes.
1001 	/* expire prefix list */
1005 		 * check prefix lifetime.
1007 		 * prefix is not necessary.
1017 			 * address expiration and prefix expiration are
1078 		bcopy(&itr->pr.ndpr_prefix, &nd6_ra_msg_data.prefix.prefix,
1079 		    sizeof (nd6_ra_msg_data.prefix.prefix));
1080 		nd6_ra_msg_data.prefix.raflags = itr->pr.ndpr_raf;
1081 		nd6_ra_msg_data.prefix.prefixlen = itr->pr.ndpr_plen;
1082 		nd6_ra_msg_data.prefix.origin = PR_ORIG_RA;
1083 		nd6_ra_msg_data.prefix.vltime = itr->pr.ndpr_vltime;
1084 		nd6_ra_msg_data.prefix.pltime = itr->pr.ndpr_pltime;
1085 		nd6_ra_msg_data.prefix.expire = itr->pr.ndpr_expire;
1086 		nd6_ra_msg_data.prefix.flags = itr->pr.ndpr_stateflags;
1087 		nd6_ra_msg_data.prefix.refcnt = itr->pr.ndpr_addrcnt;
1088 		nd6_ra_msg_data.prefix.if_index = itr->pr.ndpr_ifp->if_index;
1096 		/* clean up for the next prefix */
1097 		bzero(&nd6_ra_msg_data.prefix, sizeof(nd6_ra_msg_data.prefix));
1104  * ND6 timer routine to expire default route list and prefix list
1150 		 * prefix as ours.  If the address is temporary and is still
1165 		 * This is a public autoconf address that has the same prefix
1168 		 * address with the prefix.
1199  * Nuke neighbor cache/prefix/default router management table, right before
1238 	/* Nuke prefix list entries toward ifp */
1247 			 * make sure that the prefix really gets purged.
1389 			 * be covered by our own prefix.
1444 	 * interfaces to a same link, install a link prefix to an interface,
1446 	 * have a route to the prefix.
1448 	 * If the address is from a proxied prefix, the ifa_ifp and ifp might
2196  * differnet between RA prefix list and RR/static prefix list.
2226 			(void) in6_embedscope(&prl_64->prefix[i].prefix,
2228 			prl_64->prefix[i].raflags = pr->ndpr_raf;
2229 			prl_64->prefix[i].prefixlen = pr->ndpr_plen;
2230 			prl_64->prefix[i].vltime = pr->ndpr_vltime;
2231 			prl_64->prefix[i].pltime = pr->ndpr_pltime;
2232 			prl_64->prefix[i].if_index = pr->ndpr_ifp->if_index;
2233 			prl_64->prefix[i].expire = pr->ndpr_expire;
2239 #define RTRADDR prl_64->prefix[i].advrtr[j]
2247 						    "a prefix with "
2256 			prl_64->prefix[i].advrtrs = j;
2257 			prl_64->prefix[i].origin = PR_ORIG_RA;
2281 		(void) in6_embedscope(&prl_32->prefix[i].prefix,
2283 		prl_32->prefix[i].raflags = pr->ndpr_raf;
2284 		prl_32->prefix[i].prefixlen = pr->ndpr_plen;
2285 		prl_32->prefix[i].vltime = pr->ndpr_vltime;
2286 		prl_32->prefix[i].pltime = pr->ndpr_pltime;
2287 		prl_32->prefix[i].if_index = pr->ndpr_ifp->if_index;
2288 		prl_32->prefix[i].expire = pr->ndpr_expire;
2294 #define RTRADDR prl_32->prefix[i].advrtr[j]
2302 					    "a prefix with "
2311 		prl_32->prefix[i].advrtrs = j;
2312 		prl_32->prefix[i].origin = PR_ORIG_RA;
2429 		/* xxx sumikawa: flush prefix list */
2433 		/* flush all the prefix advertised by routers */
2479 					 * The same applies for the prefix list.
3708 				p->prefix = pr->ndpr_prefix;
3709 				if (in6_recoverscope(&p->prefix,
3710 				    &p->prefix.sin6_addr, pr->ndpr_ifp) != 0)
3712 					    "scope error in prefix list (%s)\n",
3713 					    ip6_sprintf(&p->prefix.sin6_addr));
3740 						    "prefix list (%s)\n",
3773 				p_32->prefix = pr->ndpr_prefix;
3774 				if (in6_recoverscope(&p_32->prefix,
3775 				    &p_32->prefix.sin6_addr, pr->ndpr_ifp) != 0)
3776 					log(LOG_ERR, "scope error in prefix "
3778 					    prefix.sin6_addr));
3805 						    "prefix list (%s)\n",