51  * Limit interface.
62 	cap_sysctl_limit_t *limit;  in cap_sysctl_limit_init()  local
65 	limit = malloc(sizeof(*limit));  in cap_sysctl_limit_init()
66 	if (limit != NULL) {  in cap_sysctl_limit_init()
67 		limit->chan = chan;  in cap_sysctl_limit_init()
68 		limit->nv = nvlist_create(NV_FLAG_NO_UNIQUE);  in cap_sysctl_limit_init()
69 		if (limit->nv == NULL) {  in cap_sysctl_limit_init()
71 			free(limit);  in cap_sysctl_limit_init()
72 			limit = NULL;  in cap_sysctl_limit_init()
76 	return (limit);  in cap_sysctl_limit_init()
80 cap_sysctl_limit_name(cap_sysctl_limit_t *limit, const char *name, int flags)  in cap_sysctl_limit_name()  argument
89 		if (limit->nv != NULL)  in cap_sysctl_limit_name()
90 			nvlist_destroy(limit->nv);  in cap_sysctl_limit_name()
91 		free(limit);  in cap_sysctl_limit_name()
99 	error = cap_sysctlnametomib(limit->chan, name, mib, &mibsz);  in cap_sysctl_limit_name()
103 	nvlist_move_nvlist(limit->nv, "limit", lnv);  in cap_sysctl_limit_name()
104 	return (limit);  in cap_sysctl_limit_name()
108 cap_sysctl_limit_mib(cap_sysctl_limit_t *limit, const int *mibp, u_int miblen,  in cap_sysctl_limit_mib()  argument
117 		if (limit->nv != NULL)  in cap_sysctl_limit_mib()
118 			nvlist_destroy(limit->nv);  in cap_sysctl_limit_mib()
119 		free(limit);  in cap_sysctl_limit_mib()
125 	nvlist_add_nvlist(limit->nv, "limit", lnv);  in cap_sysctl_limit_mib()
126 	return (limit);  in cap_sysctl_limit_mib()
130 cap_sysctl_limit(cap_sysctl_limit_t *limit)  in cap_sysctl_limit()  argument
135 	chan = limit->chan;  in cap_sysctl_limit()
136 	lnv = limit->nv;  in cap_sysctl_limit()
137 	free(limit);  in cap_sysctl_limit()
261 sysctl_valid(const nvlist_t *nvl, bool limit)  in sysctl_valid()  argument
295 			 * A limit may contain both a name and a MIB identifier.  in sysctl_valid()
298 			    (!limit && (fields & HAS_ID) != 0))  in sysctl_valid()
313 			mask = limit ? (CAP_SYSCTL_RDWR |  in sysctl_valid()
322 		} else if (limit)  in sysctl_valid()
340 	const nvlist_t *limit;  in sysctl_allowed()  local
359 		limit = cnvlist_get_nvlist(cookie);  in sysctl_allowed()
360 		op = nvlist_get_number(limit, "operation");  in sysctl_allowed()
365 			lname = dnvlist_get_string(limit, "name", NULL);  in sysctl_allowed()
382 			lmib = dnvlist_get_binary(limit, "mib", &lsize, NULL, 0);  in sysctl_allowed()
408 		if (strcmp(name, "limit") != 0 || type != NV_TYPE_NVLIST)  in sysctl_limit()