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When NFS_V2_ONLY is defined, refuse to mount NFSv3 and NQNFS filesystems,

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rather than pretending they're NFSv2 and hoping for the best.  Fix based on
that supplied by Christian Groessler.
This commit is contained in:
bjh21 2001-04-28 16:11:47 +00:00
parent 4054de0826
commit 1ca2839e35
1 changed files with 5 additions and 2 deletions
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7
sys/nfs/nfs_vfsops.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_vfsops.c,v 1.101 2001/02/12 20:02:30 fvdl Exp $ */
/* $NetBSD: nfs_vfsops.c,v 1.102 2001/04/28 16:11:47 bjh21 Exp $ */
/*
* Copyright (c) 1989, 1993, 1995
@ -564,7 +564,10 @@ nfs_mount(mp, path, data, ndp, p)
if (args.version != NFS_ARGSVERSION)
return (EPROGMISMATCH);
#ifdef NFS_V2_ONLY
args.flags &= ~(NFSMNT_NFSV3 | NFSMNT_NQNFS);
if (args.flags & NFSMNT_NQNFS)
return (EPROGUNAVAIL);
if (args.flags & NFSMNT_NFSV3)
return (EPROGMISMATCH);
#endif
if (mp->mnt_flag & MNT_UPDATE) {
struct nfsmount *nmp = VFSTONFS(mp);