9 .Nd change device protection upon login
13 file contains a number of lines specifying a device together with a list
14 of devices with associated protections.
17 and extend to the end of the line.
19 Blank lines or lines with only a comment are ignored.
21 All other lines consist of three fields delimited by
22 whitespace: a login device
24 an octal permission number (0600), and a colon
26 delimited list of device patterns
27 .Pq Pa /dev/console , /dev/dsp* .
28 All device patterns are absolute paths.
30 If the tty argument (relative path) matches a login device
31 name (absolute path), the permissions of the devices in the
32 colon-delimited list are set as specified in the second
33 field, and their ownership is changed to that of the UID
36 .Bl -tag -width ".Pa /etc/fbtab" -compact