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- /*
- * Copyright (C) 1995, 1996, 1997, 1998 and 1999 WIDE Project.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- struct rr_prefix {
- struct ifprefix rp_ifpr;
- LIST_ENTRY(rr_prefix) rp_entry;
- LIST_HEAD(rp_addrhead, rp_addr) rp_addrhead;
- struct sockaddr_in6 rp_prefix; /* prefix */
- u_int32_t rp_vltime; /* advertised valid lifetime */
- u_int32_t rp_pltime; /* advertised preferred lifetime */
- time_t rp_expire; /* expiration time of the prefix */
- time_t rp_preferred; /* preferred time of the prefix */
- struct in6_prflags rp_flags;
- u_char rp_origin; /* from where this prefix info is obtained */
- struct rp_stateflags {
- /* if some prefix should be added to this prefix */
- u_char addmark : 1;
- u_char delmark : 1; /* if this prefix will be deleted */
- } rp_stateflags;
- };
-
- #define rp_type rp_ifpr.ifpr_type
- #define rp_ifp rp_ifpr.ifpr_ifp
- #define rp_plen rp_ifpr.ifpr_plen
-
- #define rp_raf rp_flags.prf_ra
- #define rp_raf_onlink rp_flags.prf_ra.onlink
- #define rp_raf_auto rp_flags.prf_ra.autonomous
-
- #define rp_statef_addmark rp_stateflags.addmark
- #define rp_statef_delmark rp_stateflags.delmark
-
- #define rp_rrf rp_flags.prf_rr
- #define rp_rrf_decrvalid rp_flags.prf_rr.decrvalid
- #define rp_rrf_decrprefd rp_flags.prf_rr.decrprefd
-
- struct rp_addr {
- LIST_ENTRY(rp_addr) ra_entry;
- struct in6_addr ra_ifid;
- struct in6_ifaddr *ra_addr;
- struct ra_flags {
- u_char anycast : 1;
- } ra_flags;
- };
-
- #define ifpr2rp(ifpr) ((struct rr_prefix *)(ifpr))
- #define rp2ifpr(rp) ((struct ifprefix *)(rp))
-
- #define RP_IN6(rp) (&(rp)->rp_prefix.sin6_addr)
-
- #define RR_INFINITE_LIFETIME 0xffffffff
-
-
- LIST_HEAD(rr_prhead, rr_prefix);
-
- extern struct rr_prhead rr_prefix;
-
- void in6_rr_timer __P((void *));
- void in6_rr_timer_funneled __P((void *));
- int delete_each_prefix __P((struct rr_prefix *rpp, u_char origin));
-