cel d46957d5ba Add better sanity checking to the logic that handles ioctl processing
for nfsclient and nfs4client in order to prevent local root users
from panicing the system.

PR:		kern/77463
Submitted by:	Wojciech A. Koszek
Reviewed by:	cel, rees
MFC after:	2 weeks
Security:	Local root users can panic the system at will
2006-05-13 00:16:35 +00:00
..