491 	struct iovec *jiov;  in jailparam_set()  local
496 	jiov = alloca(sizeof(struct iovec) * 2 * (njp + 1));  in jailparam_set()
499 		jiov[i].iov_base = jp[j].jp_name;  in jailparam_set()
500 		jiov[i].iov_len = strlen(jp[j].jp_name) + 1;  in jailparam_set()
507 			jiov[i].iov_base = NULL;  in jailparam_set()
508 			jiov[i].iov_len = 0;  in jailparam_set()
521 				jiov[i - 1].iov_base = nname;  in jailparam_set()
522 				jiov[i - 1].iov_len = strlen(nname) + 1;  in jailparam_set()
528 			jiov[i].iov_base = NULL;  in jailparam_set()
529 			jiov[i].iov_len = 0;  in jailparam_set()
540 			jiov[i].iov_base = jp[j].jp_value;  in jailparam_set()
541 			jiov[i].iov_len =  in jailparam_set()
548 	jiov[i].iov_base = __DECONST(char *, "errmsg");  in jailparam_set()
549 	jiov[i].iov_len = sizeof("errmsg");  in jailparam_set()
551 	jiov[i].iov_base = jail_errmsg;  in jailparam_set()
552 	jiov[i].iov_len = JAIL_ERRMSGLEN;  in jailparam_set()
555 	jid = jail_set(jiov, i, flags);  in jailparam_set()
566 				free(jiov[j * 2].iov_base);  in jailparam_set()
573 	struct iovec *jiov;  in jailparam_get()  local
582 	jiov = alloca(sizeof(struct iovec) * 2 * (njp + 1));  in jailparam_get()
594 			jiov[ai].iov_base = jp[j].jp_name;  in jailparam_get()
595 			jiov[ai].iov_len = strlen(jp[j].jp_name) + 1;  in jailparam_get()
597 			jiov[ai].iov_base = NULL;  in jailparam_get()
598 			jiov[ai].iov_len = 0;  in jailparam_get()
611 	jiov[ki].iov_base = jp_key->jp_name;  in jailparam_get()
612 	jiov[ki].iov_len = strlen(jp_key->jp_name) + 1;  in jailparam_get()
614 	jiov[ki].iov_base = jp_key->jp_value;  in jailparam_get()
615 	jiov[ki].iov_len = (jp_key->jp_ctltype & CTLTYPE) == CTLTYPE_STRING  in jailparam_get()
618 	jiov[ki].iov_base = __DECONST(char *, "errmsg");  in jailparam_get()
619 	jiov[ki].iov_len = sizeof("errmsg");  in jailparam_get()
621 	jiov[ki].iov_base = jail_errmsg;  in jailparam_get()
622 	jiov[ki].iov_len = JAIL_ERRMSGLEN;  in jailparam_get()
625 	if (arrays && jail_get(jiov, ki, flags) < 0) {  in jailparam_get()
635 			jiov[ai].iov_len += jp[j].jp_elemlen * ARRAY_SLOP;  in jailparam_get()
636 			if (jp[j].jp_valuelen >= jiov[ai].iov_len)  in jailparam_get()
637 				jiov[ai].iov_len = jp[j].jp_valuelen;  in jailparam_get()
639 				jp[j].jp_valuelen = jiov[ai].iov_len;  in jailparam_get()
649 			jiov[ai].iov_base = jp[j].jp_value;  in jailparam_get()
650 			memset(jiov[ai].iov_base, 0, jiov[ai].iov_len);  in jailparam_get()
653 			jiov[i].iov_base = jp[j].jp_name;  in jailparam_get()
654 			jiov[i].iov_len = strlen(jp[j].jp_name) + 1;  in jailparam_get()
665 			jiov[i].iov_base = jp[j].jp_value;  in jailparam_get()
666 			jiov[i].iov_len = jp[j].jp_valuelen;  in jailparam_get()
667 			memset(jiov[i].iov_base, 0, jiov[i].iov_len);  in jailparam_get()
676 		jid = jail_get(jiov, i, flags);  in jailparam_get()
684 				jiov[ai].iov_base = NULL;  in jailparam_get()
685 				jiov[ai].iov_len = 0;  in jailparam_get()
689 		if (jail_get(jiov, ki, flags) < 0)  in jailparam_get()
695 				jiov[ai].iov_len +=  in jailparam_get()
697 				if (jp[j].jp_valuelen >= jiov[ai].iov_len)  in jailparam_get()
698 					jiov[ai].iov_len = jp[j].jp_valuelen;  in jailparam_get()
700 					jp[j].jp_valuelen = jiov[ai].iov_len;  in jailparam_get()
704 					    malloc(jiov[ai].iov_len);  in jailparam_get()
711 				jiov[ai].iov_base = jp[j].jp_value;  in jailparam_get()
712 				memset(jiov[ai].iov_base, 0, jiov[ai].iov_len);  in jailparam_get()
723 			jp[j].jp_valuelen = jiov[ai].iov_len;  in jailparam_get()
727 			jp[j].jp_valuelen = jiov[i].iov_len;  in jailparam_get()