diff options
| author | joerg <joerg@FreeBSD.org> | 1994-11-03 18:20:15 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 1994-11-03 18:20:15 +0000 |
| commit | 4126e5a579f28e0fdc34059000e821a3cc8dab8a (patch) | |
| tree | ff4ae804b8b9e940c8ab0b1bb59060229a645a18 /sys/scsi | |
| parent | 24e84e8688253a62208f8f82cefc5652c70bfae8 (diff) | |
| download | FreeBSD-src-4126e5a579f28e0fdc34059000e821a3cc8dab8a.zip FreeBSD-src-4126e5a579f28e0fdc34059000e821a3cc8dab8a.tar.gz | |
|Both, the wd and the sd driver do not reject invalid request of odd
|sizes. They simply pass them to the disks, which usually causes
|fatal errors then.
Diffstat (limited to 'sys/scsi')
| -rw-r--r-- | sys/scsi/sd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/scsi/sd.c b/sys/scsi/sd.c index 2b25099..f30df75 100644 --- a/sys/scsi/sd.c +++ b/sys/scsi/sd.c @@ -14,7 +14,7 @@ * * Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992 * - * $Id: sd.c,v 1.38 1994/10/27 20:45:04 jkh Exp $ + * $Id: sd.c,v 1.39 1994/10/31 23:45:40 phk Exp $ */ #define SPLSD splbio @@ -441,6 +441,13 @@ sdstrategy(bp) goto done; } /* + * Odd number of bytes + */ + if (bp->b_bcount % DEV_BSIZE != 0) { + bp->b_error = EINVAL; + goto bad; + } + /* * Decide which unit and partition we are talking about * only raw is ok if no label */ |
