diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/usb/usb_hub.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_hub.c b/sys/dev/usb/usb_hub.c index 3f5f5e1cba0f..624bb381670b 100644 --- a/sys/dev/usb/usb_hub.c +++ b/sys/dev/usb/usb_hub.c @@ -100,7 +100,9 @@ SYSCTL_INT(_hw_usb, OID_AUTO, power_timeout, CTLFLAG_RWTUN, #if USB_HAVE_DISABLE_ENUM static int usb_disable_enumeration = 0; SYSCTL_INT(_hw_usb, OID_AUTO, disable_enumeration, CTLFLAG_RWTUN, - &usb_disable_enumeration, 0, "Set to disable all USB device enumeration."); + &usb_disable_enumeration, 0, "Set to disable all USB device enumeration. " + "This can secure against USB devices turning evil, " + "for example a USB memory stick becoming a USB keyboard."); static int usb_disable_port_power = 0; SYSCTL_INT(_hw_usb, OID_AUTO, disable_port_power, CTLFLAG_RWTUN, |