diff options
Diffstat (limited to 'sys/arch/i386/i386/sys_machdep.c')
| -rw-r--r-- | sys/arch/i386/i386/sys_machdep.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/arch/i386/i386/sys_machdep.c b/sys/arch/i386/i386/sys_machdep.c index f5605894600..0d0539eea76 100644 --- a/sys/arch/i386/i386/sys_machdep.c +++ b/sys/arch/i386/i386/sys_machdep.c @@ -340,6 +340,10 @@ out: } #endif /* USER_LDT */ +#ifdef APERTURE +extern int allowaperture; +#endif + int i386_iopl(p, args, retval) struct proc *p; @@ -352,6 +356,13 @@ i386_iopl(p, args, retval) if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) return error; +#ifdef APERTURE + if (!allowaperture && securelevel > 0) + return EPERM; +#else + if (securelevel > 0) + return EPERM; +#endif if ((error = copyin(args, &ua, sizeof(ua))) != 0) return error; |