3 /*-
4  * SPDX-License-Identifier: BSD-3-Clause
18  *    may be used to endorse or promote products derived from this software
21  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
127 	fprintf(stderr, "usage: rrenumd [-c conf_file|-s] [-df"  in show_usage()
130 		"] [-P policy"  in show_usage()
143 	sin6->sin6_len = sizeof(*sin6);  in init_sin6()
144 	sin6->sin6_family = AF_INET6;  in init_sin6()
145 	if (inet_pton(AF_INET6, addr_ascii, &sin6->sin6_addr) != 1)  in init_sin6()
235 	for (pl = pl_head; pl; pl = pl->pl_next) {  in config()
236 		iov = (struct iovec *)&pl->pl_sndiov;  in config()
237 		irr = (struct icmp6_router_renum *)&pl->pl_irr;  in config()
238 		rpm = (struct rr_pco_match *)&pl->pl_rpm;  in config()
240 		irr->rr_type = ICMP6_ROUTER_RENUMBERING;  in config()
241 		irr->rr_code = 0;  in config()
247 		irr->rr_flags |= ICMP6_RR_FLAGS_SPECSITE;  in config()
251 		 * means only 1 use_prefix is contained as router-renum-05.txt.  in config()
255 		rpm->rpm_len = 4*1 +3;  in config()
256 		rpm->rpm_ordinal = 0;  in config()
257 		iov->iov_base = (caddr_t)irr;  in config()
258 		iov->iov_len =  sizeof(struct icmp6_router_renum)  in config()
317 	if (flags->policy) {  in sock6_open()
329 	if (flags->auth) {  in sock6_open()
332 			       &optval, sizeof(optval)) == -1) {  in sock6_open()
338 	if (flags->encrypt) {  in sock6_open()
341 				&optval, sizeof(optval)) == -1) {  in sock6_open()
381 	if (flags->policy) {  in sock4_open()
393 	if (flags->auth) {  in sock4_open()
396 			       &optval, sizeof(optval)) == -1) {  in sock4_open()
402 	if (flags->encrypt) {  in sock4_open()
405 				&optval, sizeof(optval)) == -1) {  in sock4_open()
416 rrenum_output(struct payload_list *pl, struct dst_list *dl)  in rrenum_output()  argument
423 	sndmhdr.msg_name = (caddr_t)dl->dl_dst;  in rrenum_output()
424 	if (dl->dl_dst->sa_family == AF_INET6)  in rrenum_output()
425 		sin6 = (struct sockaddr_in6 *)dl->dl_dst;  in rrenum_output()
428 	    IN6_IS_ADDR_MULTICAST(&sin6->sin6_addr)) {  in rrenum_output()
433 		cm->cmsg_level = IPPROTO_IPV6;  in rrenum_output()
434 		cm->cmsg_type = IPV6_PKTINFO;  in rrenum_output()
435 		cm->cmsg_len = CMSG_LEN(sizeof(struct in6_pktinfo));  in rrenum_output()
437 		memset(&pi->ipi6_addr, 0, sizeof(pi->ipi6_addr));	/*XXX*/  in rrenum_output()
438 		pi->ipi6_ifindex = sin6->sin6_scope_id;  in rrenum_output()
442 		/* not defined by router-renum-05.txt, but maybe its OK */  in rrenum_output()
444 		cm->cmsg_level = IPPROTO_IPV6;  in rrenum_output()
445 		cm->cmsg_type = IPV6_HOPLIMIT;  in rrenum_output()
446 		cm->cmsg_len = CMSG_LEN(sizeof(int));  in rrenum_output()
454 	sndmhdr.msg_iov = &pl->pl_sndiov;  in rrenum_output()
455 	i = sendmsg(dl->dl_dst->sa_family == AF_INET ? s4 : s6, &sndmhdr, 0);  in rrenum_output()
457 	if (i < 0 || i != sndmhdr.msg_iov->iov_len)  in rrenum_output()
465 	struct dst_list *dl;  in rrenum_snd_eachdst()  local
467 	for (dl = dl_head; dl; dl = dl->dl_next) {  in rrenum_snd_eachdst()
468 		rrenum_output(pl, dl);  in rrenum_snd_eachdst()
478 	for (pl = pl_head; pl; pl = pl->pl_next) {
497 		i -= sizeof(struct ip);  in rrenum_input()
504 		struct ip *ip = (struct ip *)rcvmhdr.msg_iov->iov_base;  in rrenum_input()
508 		rr = (struct icmp6_router_renum *)rcvmhdr.msg_iov->iov_base;  in rrenum_input()
510 	switch(rr->rr_code) {  in rrenum_input()
519 		       __func__, rr->rr_code);  in rrenum_input()
549 			    )) != -1){  in main()
587 	argc -= optind;  in main()
646 			send_counter--;  in main()
650 				pl = pl->pl_next;  in main()