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authorMiod Vallat <miod@cvs.openbsd.org>2004-03-17 14:16:05 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2004-03-17 14:16:05 +0000
commitc0b177fe05a7f10e70abcee079533145eb5dba77 (patch)
tree5024a4b2ec5e40cfa4d78ab902ed2c2a862cfb12 /sys/arch/alpha
parente3f80c61b9b14ab0c39013d4206080bf56751949 (diff)
Make sure disklabels use at least DEV_BSIZE as their sector size.
This allows the kernel to survive reading the disklabel off a 256-bytes/sector scsi device... ok deraadt@
Diffstat (limited to 'sys/arch/alpha')
-rw-r--r--sys/arch/alpha/alpha/disksubr.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/alpha/alpha/disksubr.c b/sys/arch/alpha/alpha/disksubr.c
index b8439b4e5fc..060fe419756 100644
--- a/sys/arch/alpha/alpha/disksubr.c
+++ b/sys/arch/alpha/alpha/disksubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: disksubr.c,v 1.38 2003/10/18 20:14:40 jmc Exp $ */
+/* $OpenBSD: disksubr.c,v 1.39 2004/03/17 14:16:00 miod Exp $ */
/* $NetBSD: disksubr.c,v 1.21 1996/05/03 19:42:03 christos Exp $ */
/*
@@ -236,7 +236,7 @@ readdisklabel(dev, strat, lp, osdep, spoofonly)
struct disklabel minilabel, fallbacklabel;
/* minimal requirements for archetypal disk label */
- if (lp->d_secsize == 0)
+ if (lp->d_secsize < DEV_BSIZE)
lp->d_secsize = DEV_BSIZE;
if (lp->d_secperunit == 0)
lp->d_secperunit = 0x1fffffff;