services/cap_dns/cap_dns.c

311 limit_remove(nvlist_t *limits, const char *prefix)
320 	while ((name = nvlist_next(limits, NULL, &cookie)) != NULL) {
322 			nvlist_free(limits, name);
332 	nvlist_t *limits;
337 	if (cap_limit_get(chan, &limits) < 0)
339 	if (limits == NULL)
340 		limits = nvlist_create(0);
342 		limit_remove(limits, "type");
346 		nvlist_add_string(limits, nvlname, types[i]);
348 	return (cap_limit_set(chan, limits));
355 	nvlist_t *limits;
360 	if (cap_limit_get(chan, &limits) < 0)
362 	if (limits == NULL)
363 		limits = nvlist_create(0);
365 		limit_remove(limits, "family");
369 		nvlist_add_number(limits, nvlname, (uint64_t)families[i]);
371 	return (cap_limit_set(chan, limits));
378 dns_allowed_type(const nvlist_t *limits, const char *type)
384 	if (limits == NULL)
389 	while ((name = nvlist_next(limits, NULL, &cookie)) != NULL) {
393 		if (strcmp(nvlist_get_string(limits, name), type) == 0)
405 dns_allowed_family(const nvlist_t *limits, int family)
411 	if (limits == NULL)
416 	while ((name = nvlist_next(limits, NULL, &cookie)) != NULL) {
422 		if (nvlist_get_number(limits, name) == (uint64_t)family)
469 dns_gethostbyname(const nvlist_t *limits, const nvlist_t *nvlin,
475 	if (!dns_allowed_type(limits, "NAME2ADDR") &&
476 	    !dns_allowed_type(limits, "NAME"))
481 	if (!dns_allowed_family(limits, family))
492 dns_gethostbyaddr(const nvlist_t *limits, const nvlist_t *nvlin,
500 	if (!dns_allowed_type(limits, "ADDR2NAME") &&
501 	    !dns_allowed_type(limits, "ADDR"))
506 	if (!dns_allowed_family(limits, family))
518 dns_getnameinfo(const nvlist_t *limits, const nvlist_t *nvlin, nvlist_t *nvlout)
527 	if (!dns_allowed_type(limits, "ADDR2NAME") &&
528 	    !dns_allowed_type(limits, "ADDR"))
570 	if (!dns_allowed_family(limits, (int)sast.ss_family)) {
612 dns_getaddrinfo(const nvlist_t *limits, const nvlist_t *nvlin, nvlist_t *nvlout)
621 	if (!dns_allowed_type(limits, "NAME2ADDR") &&
622 	    !dns_allowed_type(limits, "NAME"))
647 	if (!dns_allowed_family(limits, family))
668 limit_has_entry(const nvlist_t *limits, const char *prefix)
674 	if (limits == NULL)
680 	while ((name = nvlist_next(limits, NULL, &cookie)) != NULL) {
749 dns_command(const char *cmd, const nvlist_t *limits, nvlist_t *nvlin,
755 		error = dns_gethostbyname(limits, nvlin, nvlout);
757 		error = dns_gethostbyaddr(limits, nvlin, nvlout);
759 		error = dns_getnameinfo(limits, nvlin, nvlout);
761 		error = dns_getaddrinfo(limits, nvlin, nvlout);