Author: hselasky Date: Fri Sep 22 08:21:35 2017 New Revision: 323916 URL: https://svnweb.freebsd.org/changeset/base/323916
Log: Extend sysctl description for hw.usb.disable_enumeration . PR: 222505 Submitted by: Julian H. Stacey <[email protected]> MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/dev/usb/usb_hub.c Modified: head/sys/dev/usb/usb_hub.c ============================================================================== --- head/sys/dev/usb/usb_hub.c Fri Sep 22 08:21:14 2017 (r323915) +++ head/sys/dev/usb/usb_hub.c Fri Sep 22 08:21:35 2017 (r323916) @@ -100,7 +100,9 @@ SYSCTL_INT(_hw_usb, OID_AUTO, power_timeout, CTLFLAG_R #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, _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
