Commit 87480a8c authored by Nicolas Bouchinet's avatar Nicolas Bouchinet Committed by Chuck Lever
Browse files

sysctl: Fixes nsm_local_state bounds 



Bound nsm_local_state sysctl writings between SYSCTL_ZERO
and SYSCTL_INT_MAX.

The proc_handler has thus been updated to proc_dointvec_minmax.

Signed-off-by: default avatarNicolas Bouchinet <nicolas.bouchinet@ssi.gouv.fr>
[ cel: updated to handle zero - UINT_MAX instead ]
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 261e3bbf

fs/lockd/svc.c

+3 −2
Original line number Diff line number Diff line
@@ -467,9 +467,10 @@ static const struct ctl_table nlm_sysctls[] = { 
	{

		.procname	= "nsm_local_state",

		.data		= &nsm_local_state,

		.maxlen		= sizeof(int),

		.maxlen		= sizeof(nsm_local_state),

		.mode		= 0644,

		.proc_handler	= proc_dointvec,

		.proc_handler	= proc_douintvec,

		.extra1		= SYSCTL_ZERO,

	},

};