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Prevent stack buffer overflow when copying too-large-CDB into request.

This commit is contained in:
jakllsch 2012-02-21 02:22:54 +00:00
parent 1355b3bb87
commit 68ceb36701
1 changed files with 3 additions and 2 deletions
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5
sbin/scsictl/scsi_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: scsi_subr.c,v 1.13 2012/02/21 02:19:41 jakllsch Exp $ */
/* $NetBSD: scsi_subr.c,v 1.14 2012/02/21 02:22:54 jakllsch Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: scsi_subr.c,v 1.13 2012/02/21 02:19:41 jakllsch Exp $");
__RCSID("$NetBSD: scsi_subr.c,v 1.14 2012/02/21 02:22:54 jakllsch Exp $");
#endif
@ -66,6 +66,7 @@ scsi_command(int fd, const void *cmd, size_t cmdlen,
memset(&req, 0, sizeof(req));
cmdlen = MIN(cmdlen, sizeof(req.cmd));
memcpy(req.cmd, cmd, cmdlen);
req.cmdlen = cmdlen;
req.databuf = data;