Date: Mon, 12 Apr 2010 20:53:17 +0000 (UTC) From: Andriy Gapon <avg@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: r206502 - stable/8/sys/fs/msdosfs Message-ID: <201004122053.o3CKrHK9037330@svn.freebsd.org>
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Author: avg Date: Mon Apr 12 20:53:17 2010 New Revision: 206502 URL: http://svn.freebsd.org/changeset/base/206502 Log: MFC r206098: mountmsdosfs: reject too high value of bytes per cluster Modified: stable/8/sys/fs/msdosfs/msdosfs_vfsops.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) Modified: stable/8/sys/fs/msdosfs/msdosfs_vfsops.c ============================================================================== --- stable/8/sys/fs/msdosfs/msdosfs_vfsops.c Mon Apr 12 18:28:08 2010 (r206501) +++ stable/8/sys/fs/msdosfs/msdosfs_vfsops.c Mon Apr 12 20:53:17 2010 (r206502) @@ -580,6 +580,7 @@ mountmsdosfs(struct vnode *devvp, struct || (pmp->pm_BytesPerSec & (pmp->pm_BytesPerSec - 1)) || (pmp->pm_HugeSectors == 0) || (pmp->pm_FATsecs == 0) + || (SecPerClust * pmp->pm_BlkPerSec > MAXBSIZE / DEV_BSIZE) ) { error = EINVAL; goto error_exit;
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