dist/ntpd/ntp_restrict.c

129 	restrict_u *	res,
137 		inet_ntop(AF_INET6, &res->u.v6.addr, as, sizeof as);
138 		inet_ntop(AF_INET6, &res->u.v6.mask, ms, sizeof ms);
140 		struct in_addr	sia = { htonl(res->u.v4.addr) };
141 		struct in_addr	sim = { htonl(res->u.v4.mask) };
147 		res, as, ms, res->count, res->rflags, res->mflags,
148 		res->ippeerlimit, res->expire, res->link);
159 	restrict_u *	res;
164 	for (res = &restrict_def4; res != NULL; res = next) {
165 		dump_restrict(res, 0);
166 		next = res->link;
170 	for (res = &restrict_def6; res != NULL; res = next) {
171 		dump_restrict(res, 1);
172 		next = res->link;
177 	for (res = restrictlist4; res != NULL; res = next) {
178 		dump_restrict(res, 0);
179 		next = res->link;
184 	for (res = restrictlist6; res != NULL; res = next) {
185 		dump_restrict(res, 1);
186 		next = res->link;
242 	restrict_u *	res;
245 	UNLINK_HEAD_SLIST(res, resfree4, link);
246 	if (res != NULL)
247 		return res;
251 	res = (void *)((char *)rl + (count - 1) * cb);
253 		LINK_SLIST(resfree4, res, link);
254 		res = (void *)((char *)res - cb);
256 	INSIST(rl == res);
258 	return res;
268 	restrict_u *	res;
271 	UNLINK_HEAD_SLIST(res, resfree6, link);
272 	if (res != NULL)
273 		return res;
277 	res = (void *)((char *)rl + (count - 1) * cb);
279 		LINK_SLIST(resfree6, res, link);
280 		res = (void *)((char *)res - cb);
282 	INSIST(rl == res);
284 	return res;
290 	restrict_u *	res,
298 	if (RES_LIMITED & res->rflags)
305 	UNLINK_SLIST(unlinked, *plisthead, res, link, restrict_u);
306 	INSIST(unlinked == res);
309 		zero_mem(res, V6_SIZEOF_RESTRICT_U);
312 		zero_mem(res, V4_SIZEOF_RESTRICT_U);
315 	LINK_SLIST(*plisthead, res, link);
344 	restrict_u *	res;
347 	for (res = restrictlist4; res != NULL; res = next) {
348 		struct in_addr	sia = { htonl(res->u.v4.addr) };
350 		next = res->link;
353 		if (   res->expire
354 		    && res->expire <= current_time)
355 			free_res(res, v6);	/* zeroes the contents */
356 		if (   res->u.v4.addr == (addr & res->u.v4.mask)
357 		    && (   !(RESM_NTPONLY & res->mflags)
359 			DPRINTF(2, ("MATCH: ippeerlimit %d\n", res->ippeerlimit));
362 		DPRINTF(2, ("doesn't match: ippeerlimit %d\n", res->ippeerlimit));
364 	return res;
375 	restrict_u *	res;
379 	for (res = restrictlist6; res != NULL; res = next) {
380 		next = res->link;
381 		INSIST(next != res);
382 		if (res->expire &&
383 		    res->expire <= current_time)
384 			free_res(res, v6);
385 		MASK_IPV6_ADDR(&masked, addr, &res->u.v6.mask);
386 		if (ADDR6_EQ(&masked, &res->u.v6.addr)
387 		    && (!(RESM_NTPONLY & res->mflags)
391 	return res;
410 	restrict_u *res;
422 	for (res = rlist; res != NULL; res = res->link)
423 		if (res->mflags == pmatch->mflags &&
424 		    !memcmp(&res->u, &pmatch->u, cb))
426 	return res;
613 	restrict_u *	res;
634 	res = NULL;
665 	res = match_restrict_entry(&match, v6);
674 		if (NULL == res) {
676 				res = alloc_res6();
677 				memcpy(res, &match,
681 				res = alloc_res4();
682 				memcpy(res, &match,
687 				*plisthead, res,
689 				  ? res_sorts_before6(res, L_S_S_CUR())
690 				  : res_sorts_before4(res, L_S_S_CUR()),
697 			    && !(RES_LIMITED & res->rflags))
699 			res->rflags |= rflags;
702 		res->ippeerlimit = match.ippeerlimit;
711 		if (res != NULL) {
712 			if (   (RES_LIMITED & res->rflags)
715 			res->rflags &= ~rflags;
726 		if (res != NULL
728 			|| !(RESM_INTERFACE & res->mflags))
729 		    && res != &restrict_def4
730 		    && res != &restrict_def6)
731 			free_res(res, v6);
754 	restrict_u *	res;
781 		res = match_restrict4_addr(SRCADR(addr), SRCPORT(addr));
782 		INSIST(res != NULL);
783 		found_specific = (SRCADR(&onesmask) == res->u.v4.mask);
785 		res = match_restrict6_addr(&SOCK_ADDR6(addr),
787 		INSIST(res != NULL);
788 		found_specific = ADDR6_EQ(&res->u.v6.mask,
791 	if (!expire && found_specific && res->expire) {
793 		free_res(res, IS_IPV6(addr));