xref: /freebsd/sbin/devfs/devfs.rules (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
1#
2# The following are some default rules for devfs(5) mounts.
3# The format is very simple. Empty lines and lines beginning
4# with a hash '#' are ignored. If the hash mark occurs anywhere
5# other than the beginning of a line, it and any subsequent
6# characters will be ignored.  A line in between brackets '[]'
7# denotes the beginning of a ruleset. In the brackets should
8# be a name for the rule and its ruleset number. Any other lines
9# will be considered to be the 'action' part of a rule
10# passed to the devfs(8) command. These will be passed
11# "as-is" to the devfs(8) command with the exception that
12# any references to other rulesets will be expanded first. These
13# references must include a dollar sign '$' in front of the
14# name to be expanded properly.
15#
16#
17
18# Very basic and secure ruleset: Hide everything.
19# Used as a basis for other rules.
20#
21[devfsrules_hide_all=1]
22add hide
23
24# Basic devices typically necessary.
25# Requires: devfsrules_hide_all
26#
27[devfsrules_unhide_basic=2]
28add path null unhide
29add path zero unhide
30add path crypto unhide
31add path random unhide
32add path urandom unhide
33
34# Devices typically needed to support logged-in users.
35# Requires: devfsrules_hide_all
36#
37[devfsrules_unhide_login=3]
38add path 'ptyp*' unhide
39add path 'ptyq*' unhide
40add path 'ptyr*' unhide
41add path 'ptys*' unhide
42add path 'ptyP*' unhide
43add path 'ptyQ*' unhide
44add path 'ptyR*' unhide
45add path 'ptyS*' unhide
46add path 'ptyl*' unhide
47add path 'ptym*' unhide
48add path 'ptyn*' unhide
49add path 'ptyo*' unhide
50add path 'ptyL*' unhide
51add path 'ptyM*' unhide
52add path 'ptyN*' unhide
53add path 'ptyO*' unhide
54add path 'ttyp*' unhide
55add path 'ttyq*' unhide
56add path 'ttyr*' unhide
57add path 'ttys*' unhide
58add path 'ttyP*' unhide
59add path 'ttyQ*' unhide
60add path 'ttyR*' unhide
61add path 'ttyS*' unhide
62add path 'ttyl*' unhide
63add path 'ttym*' unhide
64add path 'ttyn*' unhide
65add path 'ttyo*' unhide
66add path 'ttyL*' unhide
67add path 'ttyM*' unhide
68add path 'ttyN*' unhide
69add path 'ttyO*' unhide
70add path ptmx unhide
71add path pts unhide
72add path 'pts/*' unhide
73add path fd unhide
74add path 'fd/*' unhide
75add path stdin unhide
76add path stdout unhide
77add path stderr unhide
78
79# Devices usually found in a jail.
80#
81[devfsrules_jail=4]
82add include $devfsrules_hide_all
83add include $devfsrules_unhide_basic
84add include $devfsrules_unhide_login
85add path fuse unhide
86add path zfs unhide
87
88[devfsrules_jail_vnet=5]
89add include $devfsrules_hide_all
90add include $devfsrules_unhide_basic
91add include $devfsrules_unhide_login
92add include $devfsrules_jail
93add path pf unhide
94