devd.conf revision 148471
1# $FreeBSD: head/etc/devd.conf 148471 2005-07-28 03:51:54Z imp $
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 ethernet-nic-regex
22		"(an|ar|ath|aue|awi|axe|bfe|bge|cdce|cm|cnw|cs|cue|dc|de|ed|el|\
23		em|ep|ex|fe|fxp|gem|hme|ie|ipw|iwi|kue|lge|lnc|my|nge|pcn|ral|\
24		ray|re|rl|rue|sf|sis|sk|sn|snc|ste|ti|tl|tx|txp|udav|ural|vge|\
25		vr|vx|wb|wi|xe|xl)\
26		[0-9]+";
27	set scsi-controller-regex
28		"(aac|adv|adw|aha|ahb|ahc|ahd|aic|amd|amr|asr|bt|ciss|ct|dpt|\
29		esp|ida|iir|ips|isp|mlx|mly|mpt|ncr|ncv|nsp|stg|sym|trm|wds)\
30		[0-9]+";
31};
32
33# Note that the attach/detach with the highest value wins, so that one can
34# override these general rules.
35
36#
37# For ethernet like devices start configuring the interface.  Due to
38# a historical accident, this script is called pccard_ether.
39#
40attach 0 {
41	device-name "$ethernet-nic-regex";
42	action "/etc/pccard_ether $device-name start";
43};
44
45detach 0 {
46	device-name "$ethernet-nic-regex";
47	action "/etc/pccard_ether $device-name stop";
48};
49
50#
51# Try to start dhclient on Ethernet like interfaces when the link comes
52# up.  Only devices that are configured to support DHCP will actually
53# run it.  No link down rule exists because dhclient automaticly exits
54# when the link goes down.
55#
56notify 0 {
57	match "system"		"IFNET";
58	match "subsystem"	"$ethernet-nic-regex";
59	match "type"		"LINK_UP";
60	action "/etc/rc.d/dhclient start $subsystem";
61};
62
63# An entry like this might be in a different file, but is included here
64# as an example of how to override things.  Normally 'ed50' would match
65# the above attach/detach stuff, but the value of 100 makes it
66# hard wired to 1.2.3.4.
67attach 100 {
68	device-name "ed50";
69	action "ifconfig $device-name inet 1.2.3.4 netmask 0xffff0000";
70};
71detach 100 {
72	device-name "ed50";
73};
74
75# When a USB keyboard arrives, attach it as the console keyboard.
76attach 100 {
77	device-name "ukbd0";
78	action "kbdcontrol -k /dev/ukbd0 < /dev/console && /etc/rc.d/syscons restart";
79};
80detach 100 {
81	device-name "ukbd0";
82	action "kbdcontrol -k /dev/kbd0 < /dev/console";
83};
84
85# The entry below starts moused when a mouse is plugged in. Moused
86# stops automatically (actually it bombs :) when the device disappears.
87attach 100 {
88	device-name "ums[0-9]+";
89	action "/etc/rc.d/moused start $device-name";
90};
91
92#
93# Rescan scsi device-names on attach, but not detach.  However, it is
94# disabled by default due to reports of problems.
95#
96attach 0 {
97	device-name "$scsi-controller-regex";
98//	action "camcontrol rescan all";
99};
100
101# Don't even try to second guess what to do about drivers that don't
102# match here.  Instead, pass it off to syslog.  Commented out for the
103# moment, as pnpinfo isn't set in devd yet.
104nomatch 0 {
105#	action "logger Unknown device: $pnpinfo $location $bus";
106};
107
108# Switch power profiles when the AC line state changes.
109notify 10 {
110	match "system"		"ACPI";
111	match "subsystem"	"ACAD";
112	action "/etc/rc.d/power_profile $notify";
113};
114
115# Notify all users before beginning emergency shutdown when we get
116# a _CRT or _HOT thermal event and we're going to power down the system
117# very soon.
118notify 10 {
119	match "system"		"ACPI";
120	match "subsystem"	"Thermal";
121	match "notify"		"0xcc";
122	action "logger -p kern.emerg 'WARNING: system temperature too high, shutting down soon!'";
123};
124
125/* EXAMPLES TO END OF FILE
126
127# The following might be an example of something that a vendor might
128# install if you were to add their device.  This might reside in
129# /usr/local/etc/devd/deqna.conf.  A deqna is, in this hypothetical
130# example, a pccard ethernet-like device.  Students of history may
131# know other devices by this name, and will get the in-jokes in this
132# entry.
133nomatch 10 {
134	match "bus" "pccard[0-9]+";
135	match "manufacturer" "0x1234";
136	match "product" "0x2323";
137	action "kldload if_deqna";
138};
139attach 10 {
140	device-name "deqna[0-9]+";
141	action "/etc/pccard_ether $device-name start";
142};
143detach 10 {
144	device-name "deqna[0-9]+";
145	action "/etc/pccard_ether $device-name stop";
146};
147
148# Examples of notify hooks.  A notify is a generic way for a kernel
149# subsystem to send event notification to userland.
150#
151# Here are some examples of ACPI notify handlers.  ACPI subsystems that
152# generate notifies include the AC adapter, power/sleep buttons,
153# control method batteries, lid switch, and thermal zones.
154#
155# Information returned is not always the same as the ACPI notify
156# events.  See the ACPI specification for more information about
157# notifies.  Here is the information returned for each subsystem:
158#
159# ACAD:		AC line state (0 is offline, 1 is online)
160# Button:	Button pressed (0 for power, 1 for sleep)
161# CMBAT:	ACPI battery events
162# Lid:		Lid state (0 is closed, 1 is open)
163# Thermal:	ACPI thermal zone events
164#
165# This example calls a script when the AC state changes, passing the
166# notify value as the first argument.  If the state is 0x00, it might
167# call some sysctls to implement economy mode.  If 0x01, it might set
168# the mode to performance.
169notify 10 {
170	match "system"		"ACPI";
171	match "subsystem"	"ACAD";
172	action			"/etc/acpi_ac $notify";
173};
174*/
175