diff options
Diffstat (limited to 'sys/arch/sh/sh/mem.c')
-rw-r--r-- | sys/arch/sh/sh/mem.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/arch/sh/sh/mem.c b/sys/arch/sh/sh/mem.c index fdbe75a5b71..596864a52ca 100644 --- a/sys/arch/sh/sh/mem.c +++ b/sys/arch/sh/sh/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.8 2016/08/16 18:21:54 tedu Exp $ */ +/* $OpenBSD: mem.c,v 1.9 2016/09/25 15:23:37 deraadt Exp $ */ /* $NetBSD: mem.c,v 1.21 2006/07/23 22:06:07 ad Exp $ */ /* @@ -101,16 +101,20 @@ cdev_decl(mm); int mmopen(dev_t dev, int flag, int mode, struct proc *p) { + extern int allowkmem; + switch (minor(dev)) { case 0: case 1: + if (securelevel <= 0 || allowkmem) + break; + return (EPERM); case 2: case 12: break; default: return (ENXIO); } - return (0); } |