Add support for NFS mounts to be from non-reserved ports:

- new sysctl vfs.nfs.privport to require NFS mount requests to be on
reserved ports when set to 1 (the default).
- mountd now automatically sets the sysctl depending on the -n flag.
- add mountd_flags to rc.conf to enable the -n flag at boot.
deraadt@ ok

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3
index 6d968ba5f88..7e7e28da7e7 100644
--- a/lib/libc/gen/sysctl.3
+++ b/lib/libc/gen/sysctl.3
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sysctl.3,v 1.155 2006/05/28 01:27:44 pedro Exp $
+.\"	$OpenBSD: sysctl.3,v 1.156 2006/05/28 23:29:32 avsm Exp $
 .\"
 .\" Copyright (c) 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -1941,6 +1941,7 @@ are contiguous on disk, reducing fragmentation.
 .It Sy Third level name	Type	Changeable
 .It Dv NFS_NFSSTATS No "	struct nfsstats	yes"
 .It Dv NFS_NIOTHREADS No "	int	yes"
+.It Dv NFS_PRIVPORT No "	int	yes"
 .El
 .El
 .El