diff options
| author |   krw <krw@openbsd.org> | 2017-11-13 21:00:32 +0000 |
|---|---|---|
| committer | krw <krw@openbsd.org> | 2017-11-13 21:00:32 +0000 |
| commit | 2a122e652f6d6a7b323681073f82146cb4ebaa12 (patch) | |
| tree | 0e937712b62ddf9c47a863afd65f66ea22066c00 | |
| parent | tweak previous; (diff) | |
| download | wireguard-openbsd-2a122e652f6d6a7b323681073f82146cb4ebaa12.tar.xz wireguard-openbsd-2a122e652f6d6a7b323681073f82146cb4ebaa12.zip | |
Constrain MBR partition offsets to 0 .. disk.size - 1.
Issue reported by Alexi Malinin via bugs@. Thanks!
| -rw-r--r-- | sbin/fdisk/cmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sbin/fdisk/cmd.c b/sbin/fdisk/cmd.c index 37acb4dad1b..c467056e0b8 100644 --- a/sbin/fdisk/cmd.c +++ b/sbin/fdisk/cmd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cmd.c,v 1.97 2016/09/03 17:46:19 krw Exp $ */ +/* $OpenBSD: cmd.c,v 1.98 2017/11/13 21:00:32 krw Exp $ */ /* * Copyright (c) 1997 Tobias Weingartner @@ -268,7 +268,7 @@ Xedit(char *args, struct mbr *mbr) /* Fix up CHS values for LBA */ PRT_fix_CHS(pp); } else { - pp->bs = getuint64("Partition offset", pp->bs, 0, disk.size); + pp->bs = getuint64("Partition offset", pp->bs, 0, disk.size - 1); pp->ns = getuint64("Partition size", pp->ns, 1, disk.size - pp->bs); |