diff options
Diffstat (limited to 'sys/arch/m88k')
| -rw-r--r-- | sys/arch/m88k/m88k/mem.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/sys/arch/m88k/m88k/mem.c b/sys/arch/m88k/m88k/mem.c index ff057b58b04..93167c253ab 100644 --- a/sys/arch/m88k/m88k/mem.c +++ b/sys/arch/m88k/m88k/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.4 2016/08/01 15:58:22 tedu Exp $ */ +/* $OpenBSD: mem.c,v 1.5 2016/09/25 15:23:37 deraadt Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -58,16 +58,21 @@ extern void *etext; int mmopen(dev_t dev, int flag, int mode, struct proc *p) { + extern int allowkmem; switch (minor(dev)) { - case 0: - case 1: - case 2: - case 12: - return (0); - default: - return (ENXIO); + case 0: + case 1: + if (securelevel <= 0 || allowkmem) + break; + return (EPERM); + case 2: + case 12: + break; + default: + return (ENXIO); } + return (0); } int |