bsd/kern/kern_newsysctl.c

113 STATIC int name2oid (char *name, int *oid, int *len);
235 	 * If this oid has a number OID_AUTO, give it a number which
236 	 * is greater than any current oid.  Make sure it is at least
237 	 * OID_AUTO_START to leave space for pre-assigned oid numbers.
240 		/* First, find the highest oid in the parent list >OID_AUTO_START-1 */
256 	 * Insert the oid into the parent's list in order.
543  *		given oid depth out to the kernel log, via printf
686 	struct sysctl_oid *oid;
707 		SLIST_FOREACH(oid, lsp, oid_link) {
708 			if (oid->oid_number != *name)
714 				error = SYSCTL_OUT(req, oid->oid_name,
715 					strlen(oid->oid_name));
724 			if ((oid->oid_kind & CTLTYPE) != CTLTYPE_NODE)
727 			if (oid->oid_handler)
730 			lsp2 = (struct sysctl_oid_list *)oid->oid_arg1;
750  *		next				Pointer to new oid storage to
836  * Description:	This is an iterator function designed to iterate the oid tree
878 	struct sysctl_oid *oid;
883 	i = sysctl_sysctl_next_ls (lsp, name, namelen, newoid, &j, 1, &oid);
900  *		oid				Pointer to receive OID name
907  * Implicit:	*oid				Modified to contain OID value
913 name2oid (char *name, int *oid, int *len)
942 		*oid++ = oidp->oid_number;
1011 	int error, oid[CTL_MAXNAME];
1036 	error = name2oid(p, oid, &len);
1044 	error = SYSCTL_OUT(req, oid, len * sizeof *oid);
1096 	struct sysctl_oid *oid;
1100 	oid = SLIST_FIRST(lsp);
1103 	while (oid && indx < CTL_MAXNAME) {
1104 		if (oid->oid_number == name[indx]) {
1106 			if ((oid->oid_kind & CTLTYPE) == CTLTYPE_NODE) {
1107 				if (oid->oid_handler)
1111 				lsp = (struct sysctl_oid_list *)oid->oid_arg1;
1112 				oid = SLIST_FIRST(lsp);
1121 			oid = SLIST_NEXT(oid, oid_link);
1128 	if (!oid->oid_fmt)
1131 		&oid->oid_kind, sizeof(oid->oid_kind));
1133 		error = SYSCTL_OUT(req, oid->oid_fmt,
1134 			strlen(oid->oid_fmt)+1);
1377 	struct sysctl_oid *oid;
1386 	oid = SLIST_FIRST(lsp);
1389 	while (oid && indx < CTL_MAXNAME) {
1390 		if (oid->oid_number == name[indx]) {
1392 			if (!(oid->oid_kind & CTLFLAG_LOCKED))
1397 printf("oid[%d] = %d ", i, name[i]);
1402 			if (oid->oid_kind & CTLFLAG_NOLOCK)
1416 			if ((oid->oid_kind & CTLTYPE) == CTLTYPE_NODE) {
1417 				if (oid->oid_handler)
1425 				lsp = (struct sysctl_oid_list *)oid->oid_arg1;
1426 				oid = SLIST_FIRST(lsp);
1436 			oid = SLIST_NEXT(oid, oid_link);
1443 	if (req->newptr && (!(oid->oid_kind & CTLFLAG_WR) ||
1444 			    ((oid->oid_kind & CTLFLAG_SECURE) && securelevel > 0))) {
1453 	if ((req->oldfunc == sysctl_old_kernel) && !(oid->oid_kind & CTLFLAG_KERN))
1467 	if (!(oid->oid_kind & CTLFLAG_ANYBODY) &&
1472 	if (!oid->oid_handler) {
1483 	OSAddAtomic(1, &oid->oid_refcnt);
1497 	if ((oid->oid_kind & CTLTYPE) == CTLTYPE_NODE) {
1498 		i = (oid->oid_handler) (oid,
1502 		i = (oid->oid_handler) (oid,
1503 					oid->oid_arg1, oid->oid_arg2,
1528 	if (OSAddAtomic(-1, &oid->oid_refcnt) == 1)
1529 		wakeup(&oid->oid_refcnt);
1649 	int oid[2];
1660 	oid[0] = 0;
1661 	oid[1] = 3;
1665 	error = sysctl(oid, 2, mibp, sizep, non_const_name, strlen(name));
1674 	int oid[CTL_MAXNAME + 2];
1680 	error = sysctlnametomib(name, oid, &oidlen);
1684 		error = sysctl(oid, oidlen, oldp, oldlenp, newp, newlen);