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HardenedBSD/sys/dev/syscons
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John-Mark Gurney 5ec8909366 make sure that the user supplied signals in struct vt_mode are actually 
valid signals, else return EINVAL for ioctl VT_SETMODE.

this fixes a problem that anybody with vty access can panic the system.

2.2-Candidate (and 2.1.0 I believe)

Reviewed-by: sos
1997-03-01 23:53:46 +00:00
..
blank Revert $FreeBSD$ back to $Id$ 1997-02-22 12:49:29 +00:00
fade Revert $FreeBSD$ back to $Id$ 1997-02-22 12:49:29 +00:00
green Revert $FreeBSD$ back to $Id$ 1997-02-22 12:49:29 +00:00
snake Revert $FreeBSD$ back to $Id$ 1997-02-22 12:49:29 +00:00
star Revert $FreeBSD$ back to $Id$ 1997-02-22 12:49:29 +00:00
syscons.c make sure that the user supplied signals in struct vt_mode are actually 1997-03-01 23:53:46 +00:00
syscons.h