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Soften range-check for LDTs.

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Reviewed by:	bde
This commit is contained in:
Steven Wallace 1996-12-12 17:57:50 +00:00
parent 6258ab4afc
commit 8bb9c4c7ea
2 changed files with 4 additions and 4 deletions
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4
sys/amd64/amd64/sys_machdep.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
* $Id: sys_machdep.c,v 1.16 1996/06/12 05:02:53 gpalmer Exp $
* $Id: sys_machdep.c,v 1.17 1996/08/12 19:57:10 wollman Exp $
*
*/
@ -200,7 +200,7 @@ i386_set_ldt(p, args, retval)
#endif
/* verify range of descriptors to modify */
if ((uap->start < NLDT) || (uap->start >= MAX_LD) || (uap->num < 0) ||
if ((uap->start < 0) || (uap->start >= MAX_LD) || (uap->num < 0) ||
(uap->num > MAX_LD))
{
return(EINVAL);

4
sys/i386/i386/sys_machdep.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
* $Id: sys_machdep.c,v 1.16 1996/06/12 05:02:53 gpalmer Exp $
* $Id: sys_machdep.c,v 1.17 1996/08/12 19:57:10 wollman Exp $
*
*/
@ -200,7 +200,7 @@ i386_set_ldt(p, args, retval)
#endif
/* verify range of descriptors to modify */
if ((uap->start < NLDT) || (uap->start >= MAX_LD) || (uap->num < 0) ||
if ((uap->start < 0) || (uap->start >= MAX_LD) || (uap->num < 0) ||
(uap->num > MAX_LD))
{
return(EINVAL);