Date: Sat, 22 May 2010 01:01:59 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r208408 - stable/8/sys/fs/nfsclient Message-ID: <201005220101.o4M11xKW095912@svn.freebsd.org>
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Author: rmacklem Date: Sat May 22 01:01:59 2010 New Revision: 208408 URL: http://svn.freebsd.org/changeset/base/208408 Log: MFC: r208234 Add a sanity check for a negative args.fhsize to the experimental NFS client. Modified: stable/8/sys/fs/nfsclient/nfs_clvfsops.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) stable/8/sys/geom/sched/ (props changed) Modified: stable/8/sys/fs/nfsclient/nfs_clvfsops.c ============================================================================== --- stable/8/sys/fs/nfsclient/nfs_clvfsops.c Sat May 22 00:43:14 2010 (r208407) +++ stable/8/sys/fs/nfsclient/nfs_clvfsops.c Sat May 22 01:01:59 2010 (r208408) @@ -951,7 +951,7 @@ nfs_mount(struct mount *mp) if (vfs_getopt(mp->mnt_optnew, "fh", (void **)&args.fh, &args.fhsize) == 0) { - if (args.fhsize > NFSX_FHMAX) { + if (args.fhsize < 0 || args.fhsize > NFSX_FHMAX) { vfs_mount_error(mp, "Bad file handle"); error = EINVAL; goto out;
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