diff options
Diffstat (limited to 'sys/i386/isa/pcvt/pcvt_ext.c')
| -rw-r--r-- | sys/i386/isa/pcvt/pcvt_ext.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/i386/isa/pcvt/pcvt_ext.c b/sys/i386/isa/pcvt/pcvt_ext.c index 11a6b1e..be6a016 100644 --- a/sys/i386/isa/pcvt/pcvt_ext.c +++ b/sys/i386/isa/pcvt/pcvt_ext.c @@ -2681,6 +2681,7 @@ usl_vt_ioctl(Dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) case KDENABIO: /* grant the process IO access; only allowed if euid == 0 */ + /* and insecure */ { #if PCVT_NETBSD > 9 || PCVT_FREEBSD >= 200 @@ -2691,7 +2692,10 @@ usl_vt_ioctl(Dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) struct syscframe *fp = (struct syscframe *)p->p_regs; #endif - if(suser(p->p_ucred, &p->p_acflag) != 0) + error = suser(p->p_ucred, &p->p_acflag); + if (error != 0) + return (error); + if (securelevel > 0) return (EPERM); #if PCVT_NETBSD || (PCVT_FREEBSD && PCVT_FREEBSD > 102) |
