lib/libjail/jail.c

482 	struct iovec *jiov;
487 	jiov = alloca(sizeof(struct iovec) * 2 * (njp + 1));
490 		jiov[i].iov_base = jp[j].jp_name;
491 		jiov[i].iov_len = strlen(jp[j].jp_name) + 1;
498 			jiov[i].iov_base = NULL;
499 			jiov[i].iov_len = 0;
512 				jiov[i - 1].iov_base = nname;
513 				jiov[i - 1].iov_len = strlen(nname) + 1;
526 			jiov[i].iov_base = jp[j].jp_value;
527 			jiov[i].iov_len =
534 	jiov[i].iov_base = __DECONST(char *, "errmsg");
535 	jiov[i].iov_len = sizeof("errmsg");
537 	jiov[i].iov_base = jail_errmsg;
538 	jiov[i].iov_len = JAIL_ERRMSGLEN;
541 	jid = jail_set(jiov, i, flags);
552 				free(jiov[j * 2].iov_base);
559 	struct iovec *jiov;
568 	jiov = alloca(sizeof(struct iovec) * 2 * (njp + 1));
580 			jiov[ai].iov_base = jp[j].jp_name;
581 			jiov[ai].iov_len = strlen(jp[j].jp_name) + 1;
583 			jiov[ai].iov_base = NULL;
584 			jiov[ai].iov_len = 0;
597 	jiov[ki].iov_base = jp_key->jp_name;
598 	jiov[ki].iov_len = strlen(jp_key->jp_name) + 1;
600 	jiov[ki].iov_base = jp_key->jp_value;
601 	jiov[ki].iov_len = (jp_key->jp_ctltype & CTLTYPE) == CTLTYPE_STRING
604 	jiov[ki].iov_base = __DECONST(char *, "errmsg");
605 	jiov[ki].iov_len = sizeof("errmsg");
607 	jiov[ki].iov_base = jail_errmsg;
608 	jiov[ki].iov_len = JAIL_ERRMSGLEN;
611 	if (arrays && jail_get(jiov, ki, flags) < 0) {
621 			jiov[ai].iov_len += jp[j].jp_elemlen * ARRAY_SLOP;
622 			if (jp[j].jp_valuelen >= jiov[ai].iov_len)
623 				jiov[ai].iov_len = jp[j].jp_valuelen;
625 				jp[j].jp_valuelen = jiov[ai].iov_len;
635 			jiov[ai].iov_base = jp[j].jp_value;
636 			memset(jiov[ai].iov_base, 0, jiov[ai].iov_len);
639 			jiov[i].iov_base = jp[j].jp_name;
640 			jiov[i].iov_len = strlen(jp[j].jp_name) + 1;
651 			jiov[i].iov_base = jp[j].jp_value;
652 			jiov[i].iov_len = jp[j].jp_valuelen;
653 			memset(jiov[i].iov_base, 0, jiov[i].iov_len);
662 		jid = jail_get(jiov, i, flags);
670 				jiov[ai].iov_base = NULL;
671 				jiov[ai].iov_len = 0;
675 		if (jail_get(jiov, ki, flags) < 0)
681 				jiov[ai].iov_len +=
683 				if (jp[j].jp_valuelen >= jiov[ai].iov_len)
684 					jiov[ai].iov_len = jp[j].jp_valuelen;
686 					jp[j].jp_valuelen = jiov[ai].iov_len;
690 					    malloc(jiov[ai].iov_len);
697 				jiov[ai].iov_base = jp[j].jp_value;
698 				memset(jiov[ai].iov_base, 0, jiov[ai].iov_len);
709 			jp[j].jp_valuelen = jiov[ai].iov_len;
713 			jp[j].jp_valuelen = jiov[i].iov_len;