bsd/netinet/ip_encap.c

165 	struct encaptab *ep, *match;
194 	for (ep = LIST_FIRST(&encaptab); ep; ep = LIST_NEXT(ep, chain)) {
195 		if (ep->af != AF_INET)
197 		if (ep->proto >= 0 && ep->proto != proto)
199 		if (ep->func)
200 			prio = (*ep->func)(m, off, proto, ep->arg);
206 			prio = mask_match(ep, (struct sockaddr *)&d,
232 			match = ep;
272 	struct encaptab *ep, *match;
290 	for (ep = LIST_FIRST(&encaptab); ep; ep = LIST_NEXT(ep, chain)) {
291 		if (ep->af != AF_INET6)
293 		if (ep->proto >= 0 && ep->proto != proto)
295 		if (ep->func)
296 			prio = (*ep->func)(m, *offp, proto, ep->arg);
302 			prio = mask_match(ep, (struct sockaddr *)&d,
311 			match = ep;
333 encap_add(ep)
334 	struct encaptab *ep;
337 	LIST_INSERT_HEAD(&encaptab, ep, chain);
354 	struct encaptab *ep;
358 	if (sp->sa_len > sizeof(ep->src) || dp->sa_len > sizeof(ep->dst)) {
372 	for (ep = LIST_FIRST(&encaptab); ep; ep = LIST_NEXT(ep, chain)) {
373 		if (ep->af != af)
375 		if (ep->proto != proto)
377 		if (ep->src.ss_len != sp->sa_len ||
378 		    bcmp(&ep->src, sp, sp->sa_len) != 0 ||
379 		    bcmp(&ep->srcmask, sm, sp->sa_len) != 0)
381 		if (ep->dst.ss_len != dp->sa_len ||
382 		    bcmp(&ep->dst, dp, dp->sa_len) != 0 ||
383 		    bcmp(&ep->dstmask, dm, dp->sa_len) != 0)
390 	ep = _MALLOC(sizeof(*ep), M_NETADDR, M_WAITOK);	/*XXX*/
391 	if (ep == NULL) {
395 	bzero(ep, sizeof(*ep));
397 	ep->af = af;
398 	ep->proto = proto;
399 	bcopy(sp, &ep->src, sp->sa_len);
400 	bcopy(sm, &ep->srcmask, sp->sa_len);
401 	bcopy(dp, &ep->dst, dp->sa_len);
402 	bcopy(dm, &ep->dstmask, dp->sa_len);
403 	ep->psw = psw;
404 	ep->arg = arg;
406 	encap_add(ep);
409 	return ep;
423 	struct encaptab *ep;
432 	ep = _MALLOC(sizeof(*ep), M_NETADDR, M_WAITOK);	/*XXX*/
433 	if (ep == NULL) {
437 	bzero(ep, sizeof(*ep));
439 	ep->af = af;
440 	ep->proto = proto;
441 	ep->func = func;
442 	ep->psw = psw;
443 	ep->arg = arg;
445 	encap_add(ep);
448 	return ep;
458 	const struct encaptab *ep = cookie;
462 		if (p == ep) {
473 mask_match(ep, sp, dp)
474 	const struct encaptab *ep;
487 	if (sp->sa_family != ep->af || dp->sa_family != ep->af)
489 	if (sp->sa_len != ep->src.ss_len || dp->sa_len != ep->dst.ss_len)
495 	q = (const u_int8_t *)&ep->srcmask;
504 	q = (const u_int8_t *)&ep->dstmask;
518 	if (bcmp(&s, &ep->src, ep->src.ss_len) == 0 &&
519 	    bcmp(&d, &ep->dst, ep->dst.ss_len) == 0) {
532 	const struct encaptab *ep)
542 		et->arg = ep->arg;