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Reject out-of-bounds channel index.

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From Ilja Van Sprundel.
This commit is contained in:
riastradh 2017-07-28 15:02:52 +00:00
parent 8c4d14f179
commit 930eafe842
1 changed files with 6 additions and 2 deletions
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8
sys/dev/ic/isp_netbsd.c
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@ -1,4 +1,4 @@
/* $NetBSD: isp_netbsd.c,v 1.88 2014/12/31 17:10:45 christos Exp $ */
/* $NetBSD: isp_netbsd.c,v 1.89 2017/07/28 15:02:52 riastradh Exp $ */
/*
* Platform (NetBSD) dependent common attachment code for Qlogic adapters.
*/
@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isp_netbsd.c,v 1.88 2014/12/31 17:10:45 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: isp_netbsd.c,v 1.89 2017/07/28 15:02:52 riastradh Exp $");
#include <dev/ic/isp_netbsd.h>
#include <dev/ic/isp_ioctl.h>
@ -475,6 +475,10 @@ ispioctl(struct scsipi_channel *chan, u_long cmd, void *addr, int flag,
}
lim = local.count;
channel = local.channel;
if (channel >= isp->isp_nchan) {
retval = EINVAL;
break;
}
ua = *(isp_dlist_t **)addr;
uptr = &ua->wwns[0];