devd.conf revision 152326
1# $FreeBSD: head/etc/devd.conf 152326 2005-11-12 03:42:56Z emax $
2#
3# Refer to devd.conf(5) and devd(8) man pages for the details on how to
4# run and configure devd.
5#
6
7# NB: All regular expressions have an implicit ^$ around them.
8# NB: device-name is shorthand for 'match device-name'
9
10options {
11	# Each directory directive adds a directory the list of directories
12	# that we scan for files.  Files are read-in in the order that they
13	# are returned from readdir(3).  The rule-sets are combined to
14	# create a DFA that's used to match events to actions.
15	directory "/etc/devd";
16	directory "/usr/local/etc/devd";
17	pid-file "/var/run/devd.pid";
18
19	# Setup some shorthand for regex that we use later in the file.
20	#XXX Yes, these are gross -- imp
21	set scsi-controller-regex
22		"(aac|adv|adw|aha|ahb|ahc|ahd|aic|amd|amr|asr|bt|ciss|ct|dpt|\
23		esp|ida|iir|ips|isp|mlx|mly|mpt|ncr|ncv|nsp|stg|sym|trm|wds)\
24		[0-9]+";
25};
26
27# Note that the attach/detach with the highest value wins, so that one can
28# override these general rules.
29
30#
31# For ethernet like devices start configuring the interface.  Due to
32# a historical accident, this script is called pccard_ether.
33#
34attach 0 {
35	media-type "ethernet";
36	action "/etc/pccard_ether $device-name start";
37};
38
39detach 0 {
40	media-type "ethernet";
41	action "/etc/pccard_ether $device-name stop";
42};
43
44#
45# Try to start dhclient on Ethernet like interfaces when the link comes
46# up.  Only devices that are configured to support DHCP will actually
47# run it.  No link down rule exists because dhclient automaticly exits
48# when the link goes down.
49#
50notify 0 {
51	match "system"		"IFNET";
52	match "type"		"LINK_UP";
53	media-type		"ethernet";
54	action "/etc/rc.d/dhclient start $subsystem";
55};
56
57#
58# Like Ethernet devices, but separate because
59# they have a different media type.  We may want
60# to exploit this later.
61#
62detach 0 {
63	media-type "802.11";
64	action "/etc/pccard_ether $device-name stop";
65};
66attach 0 {
67	media-type "802.11";
68	action "/etc/pccard_ether $device-name start";
69};
70notify 0 {
71	match "system"		"IFNET";
72	match "type"		"LINK_UP";
73	media-type		"802.11";
74	action "/etc/rc.d/dhclient start $subsystem";
75};
76
77# An entry like this might be in a different file, but is included here
78# as an example of how to override things.  Normally 'ed50' would match
79# the above attach/detach stuff, but the value of 100 makes it
80# hard wired to 1.2.3.4.
81attach 100 {
82	device-name "ed50";
83	action "ifconfig $device-name inet 1.2.3.4 netmask 0xffff0000";
84};
85detach 100 {
86	device-name "ed50";
87};
88
89# When a USB Bluetooth dongle appears activate it
90attach 100 {
91	device-name "ubt[0-9]+";
92	action "/etc/rc.d/bluetooth start $device-name";
93};
94detach 100 {
95	device-name "ubt[0-9]+";
96	action "/etc/rc.d/bluetooth stop $device-name";
97};
98
99# When a USB keyboard arrives, attach it as the console keyboard.
100attach 100 {
101	device-name "ukbd0";
102	action "kbdcontrol -k /dev/ukbd0 < /dev/console && /etc/rc.d/syscons restart";
103};
104detach 100 {
105	device-name "ukbd0";
106	action "kbdcontrol -k /dev/kbd0 < /dev/console";
107};
108
109# The entry below starts moused when a mouse is plugged in. Moused
110# stops automatically (actually it bombs :) when the device disappears.
111attach 100 {
112	device-name "ums[0-9]+";
113	action "/etc/rc.d/moused start $device-name";
114};
115
116#
117# Rescan scsi device-names on attach, but not detach.  However, it is
118# disabled by default due to reports of problems.
119#
120attach 0 {
121	device-name "$scsi-controller-regex";
122//	action "camcontrol rescan all";
123};
124
125# Don't even try to second guess what to do about drivers that don't
126# match here.  Instead, pass it off to syslog.  Commented out for the
127# moment, as pnpinfo isn't set in devd yet.
128nomatch 0 {
129#	action "logger Unknown device: $pnpinfo $location $bus";
130};
131
132# Switch power profiles when the AC line state changes.
133notify 10 {
134	match "system"		"ACPI";
135	match "subsystem"	"ACAD";
136	action "/etc/rc.d/power_profile $notify";
137};
138
139# Notify all users before beginning emergency shutdown when we get
140# a _CRT or _HOT thermal event and we're going to power down the system
141# very soon.
142notify 10 {
143	match "system"		"ACPI";
144	match "subsystem"	"Thermal";
145	match "notify"		"0xcc";
146	action "logger -p kern.emerg 'WARNING: system temperature too high, shutting down soon!'";
147};
148
149/* EXAMPLES TO END OF FILE
150
151# The following might be an example of something that a vendor might
152# install if you were to add their device.  This might reside in
153# /usr/local/etc/devd/deqna.conf.  A deqna is, in this hypothetical
154# example, a pccard ethernet-like device.  Students of history may
155# know other devices by this name, and will get the in-jokes in this
156# entry.
157nomatch 10 {
158	match "bus" "pccard[0-9]+";
159	match "manufacturer" "0x1234";
160	match "product" "0x2323";
161	action "kldload if_deqna";
162};
163attach 10 {
164	device-name "deqna[0-9]+";
165	action "/etc/pccard_ether $device-name start";
166};
167detach 10 {
168	device-name "deqna[0-9]+";
169	action "/etc/pccard_ether $device-name stop";
170};
171
172# Examples of notify hooks.  A notify is a generic way for a kernel
173# subsystem to send event notification to userland.
174#
175# Here are some examples of ACPI notify handlers.  ACPI subsystems that
176# generate notifies include the AC adapter, power/sleep buttons,
177# control method batteries, lid switch, and thermal zones.
178#
179# Information returned is not always the same as the ACPI notify
180# events.  See the ACPI specification for more information about
181# notifies.  Here is the information returned for each subsystem:
182#
183# ACAD:		AC line state (0 is offline, 1 is online)
184# Button:	Button pressed (0 for power, 1 for sleep)
185# CMBAT:	ACPI battery events
186# Lid:		Lid state (0 is closed, 1 is open)
187# Thermal:	ACPI thermal zone events
188#
189# This example calls a script when the AC state changes, passing the
190# notify value as the first argument.  If the state is 0x00, it might
191# call some sysctls to implement economy mode.  If 0x01, it might set
192# the mode to performance.
193notify 10 {
194	match "system"		"ACPI";
195	match "subsystem"	"ACAD";
196	action			"/etc/acpi_ac $notify";
197};
198*/
199