From 14af415c344cf8c699b280262b349a748e7fbd91 Mon Sep 17 00:00:00 2001
From: Alfred Perlstein <alfred@FreeBSD.org>
Date: Tue, 6 Jul 2004 09:40:44 +0000
Subject: [PATCH] use vfs_suser() to restrict access to the nfs mount's
 timeout.

---
 sys/nfsclient/nfs_vfsops.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/nfsclient/nfs_vfsops.c b/sys/nfsclient/nfs_vfsops.c
index 0e98916a6f85..96746286aa18 100644
--- a/sys/nfsclient/nfs_vfsops.c
+++ b/sys/nfsclient/nfs_vfsops.c
@@ -1024,6 +1024,9 @@ nfs_sysctl(struct mount *mp, fsctlop_t op, struct sysctl_req *req)
  				return (error);
  		}
  		if (req->newptr != NULL) {
+			error = vfs_suser(mp, req->td);
+			if (error)
+				return (error);
  			error = SYSCTL_IN(req, &nmp->nm_tprintf_initial_delay,
  			    sizeof(nmp->nm_tprintf_initial_delay));
  			if (error)