xref: /freebsd/sbin/devd/devd.conf (revision 16038816)
1# $FreeBSD$
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 to the list of
12	# directories that we scan for files.  Files are loaded in the order
13	# that they are returned from readdir(3).  The rule-sets are combined
14	# to 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|aacraid|ahc|ahd|amr|ciss|\
23		esp|ida|iir|ips|isp|mlx|mly|mpr|mps|mpt|sym|trm)\
24		[0-9]+";
25	set wifi-driver-regex
26		"(ath|bwi|bwn|ipw|iwi|iwm|iwn|malo|mwl|otus|ral|rsu|rtwn|rum|\
27		run|uath|upgt|ural|urtw|wi|wpi|wtap|zyd)[0-9]+";
28};
29
30# Note that the attach/detach with the highest value wins, so that one can
31# override these general rules.
32
33#
34# Configure the interface on attach.  Due to a historical accident, this
35# script is called pccard_ether. We omit the usbus devices because those
36# devices are associated with the USB Bus and provide an ifnet device to
37# allow usb traffic to be captured with usbdump(8).
38#
39# NB: DETACH events are ignored; the kernel should handle all cleanup
40#     (routes, arp cache).  Beware of races against immediate create
41#     of a device with the same name; e.g.
42#     ifconfig bridge0 destroy; ifconfig bridge0 create
43#
44notify 0 {
45	match "system"		"IFNET";
46	match "subsystem"	"!(usbus|wlan)[0-9]+";
47	match "type"		"ATTACH";
48	action "/etc/pccard_ether $subsystem start";
49};
50
51#
52# Try to start dhclient on Ethernet-like interfaces when the link comes
53# up.  Only devices that are configured to support DHCP will actually
54# run it.  No link down rule exists because dhclient automatically exits
55# when the link goes down.
56#
57notify 0 {
58	match "system"		"IFNET";
59	match "type"		"LINK_UP";
60	media-type		"ethernet";
61	action "service dhclient quietstart $subsystem";
62};
63
64#
65# Like Ethernet devices, but separate because 802.11 require spawning
66# wlan(4) interface.
67#
68attach 0 {
69	device-name "$wifi-driver-regex";
70	action "/etc/pccard_ether $device-name startchildren";
71};
72detach 0 {
73	device-name "$wifi-driver-regex";
74	action "/etc/pccard_ether $device-name stopchildren";
75};
76notify 0 {
77	match "system"		"IFNET";
78	match "type"		"LINK_UP";
79	media-type		"802.11";
80	action "service dhclient quietstart $subsystem";
81};
82
83# An entry like this might be in a different file, but is included here
84# as an example of how to override things.  Normally 'ed50' would match
85# the above attach/detach stuff, but the value of 100 makes it
86# hard wired to 1.2.3.4.
87attach 100 {
88	device-name "ed50";
89	action "ifconfig $device-name inet 1.2.3.4 netmask 0xffff0000";
90};
91detach 100 {
92	device-name "ed50";
93};
94
95# When a USB Bluetooth dongle appears, activate it
96attach 100 {
97	device-name "ubt[0-9]+";
98	action "service bluetooth quietstart $device-name";
99};
100detach 100 {
101	device-name "ubt[0-9]+";
102	action "service bluetooth quietstop $device-name";
103};
104
105# Firmware downloader for Atheros AR3011 based USB Bluetooth devices
106#attach 100 {
107#	match "vendor" "0x0cf3";
108#	match "product" "0x3000";
109#	action "sleep 2 && /usr/sbin/ath3kfw -d $device-name -f /usr/local/etc/ath3k-1.fw";
110#};
111
112# When a USB keyboard arrives, attach it as the console keyboard.
113attach 100 {
114	device-name "ukbd0";
115	action "service syscons setkeyboard /dev/ukbd0";
116};
117detach 100 {
118	device-name "ukbd0";
119	action "service syscons setkeyboard /dev/kbd0";
120};
121
122notify 100 {
123	match "system" "DEVFS";
124	match "subsystem" "CDEV";
125	match "type" "CREATE";
126	match "cdev" "atp[0-9]+";
127
128	action "service moused quietstart $cdev";
129};
130
131notify 100 {
132	match "system" "DEVFS";
133	match "subsystem" "CDEV";
134	match "type" "CREATE";
135	match "cdev" "ums[0-9]+";
136
137	action "service moused quietstart $cdev";
138};
139
140notify 100 {
141	match "system" "DEVFS";
142	match "subsystem" "CDEV";
143	match "type" "CREATE";
144	match "cdev" "wsp[0-9]+";
145
146	action "service moused quietstart $cdev";
147};
148
149notify 100 {
150	match "system" "DEVFS";
151	match "subsystem" "CDEV";
152	match "type" "DESTROY";
153	match "cdev" "ums[0-9]+";
154
155	action "service moused stop $cdev";
156};
157
158#
159# Rescan SCSI device-names on attach, but not detach.  However, it is
160# disabled by default due to reports of problems.
161#
162attach 0 {
163	device-name "$scsi-controller-regex";
164//	action "camcontrol rescan all";
165};
166
167# Don't even try to second guess what to do about drivers that don't
168# match here.  Instead, pass it off to syslog.  Commented out for the
169# moment, as the pnpinfo variable isn't set in devd yet.  Individual
170# variables within the bus supplied pnpinfo are set.
171nomatch 0 {
172#	action "logger Unknown device: $pnpinfo $location $bus";
173};
174
175# Various logging of unknown devices.
176nomatch 10 {
177	match "bus" "uhub[0-9]+";
178	action "logger Unknown USB device: vendor $vendor product $product \
179		bus $bus";
180};
181
182# Some PC-CARDs don't offer numerical manufacturer/product IDs, just
183# show the CIS info there.
184nomatch 20 {
185	match "bus" "pccard[0-9]+";
186	match "manufacturer" "0xffffffff";
187	match "product" "0xffffffff";
188	action "logger Unknown PCCARD device: CISproduct $cisproduct \
189		CIS-vendor $cisvendor bus $bus";
190};
191
192nomatch 10 {
193	match "bus" "pccard[0-9]+";
194	action "logger Unknown PCCARD device: manufacturer $manufacturer \
195		product $product CISproduct $cisproduct CIS-vendor \
196		$cisvendor bus $bus";
197};
198
199nomatch 10 {
200	match "bus" "cardbus[0-9]+";
201	action "logger Unknown Cardbus device: device $device class $class \
202		vendor $vendor bus $bus";
203};
204
205# Switch power profiles when the AC line state changes.
206notify 10 {
207	match "system"		"ACPI";
208	match "subsystem"	"ACAD";
209	action "service power_profile $notify";
210};
211
212# Notify all users before beginning emergency shutdown when we get
213# a _CRT or _HOT thermal event and we're going to power down the system
214# very soon.
215notify 10 {
216	match "system"		"ACPI";
217	match "subsystem"	"Thermal";
218	match "notify"		"0xcc";
219	action "logger -p kern.emerg WARNING: system temperature too high, shutting down soon!";
220};
221
222# User requested suspend, so perform preparation steps and then execute
223# the actual suspend process.
224notify 10 {
225	match "system"		"ACPI";
226	match "subsystem"	"Suspend";
227	action "/etc/rc.suspend acpi $notify";
228};
229notify 10 {
230	match "system"		"ACPI";
231	match "subsystem"	"Resume";
232	action "/etc/rc.resume acpi $notify";
233};
234
235/* EXAMPLES TO END OF FILE
236
237# An example of something that a vendor might install if you were to
238# add their device.  This might reside in /usr/local/etc/devd/deqna.conf.
239# A deqna is, in this hypothetical example, a pccard ethernet-like device.
240# Students of history may know other devices by this name, and will get
241# the in-jokes in this entry.
242nomatch 10 {
243	match "bus" "pccard[0-9]+";
244	match "manufacturer" "0x1234";
245	match "product" "0x2323";
246	action "kldload -n if_deqna";
247};
248attach 10 {
249	device-name "deqna[0-9]+";
250	action "/etc/pccard_ether $device-name start";
251};
252detach 10 {
253	device-name "deqna[0-9]+";
254	action "/etc/pccard_ether $device-name stop";
255};
256
257# Examples of notify hooks.  A notify is a generic way for a kernel
258# subsystem to send event notification to userland.
259
260# Here are some examples of ACPI notify handlers.  ACPI subsystems that
261# generate notifies include the AC adapter, power/sleep buttons,
262# control method batteries, lid switch, and thermal zones.
263#
264# Information returned is not always the same as the ACPI notify
265# events.  See the ACPI specification for more information about
266# notifies.  Here is the information returned for each subsystem:
267#
268# ACAD:            AC line state (0 is offline, 1 is online)
269# Button:          Button pressed (0 for power, 1 for sleep)
270# CMBAT:           ACPI battery events
271# Lid:             Lid state (0 is closed, 1 is open)
272# Suspend, Resume: Suspend and resume notification
273# Thermal:         ACPI thermal zone events
274#
275# This example calls a script when the AC state changes, passing the
276# notify value as the first argument.  If the state is 0x00, it might
277# call some sysctls to implement economy mode.  If 0x01, it might set
278# the mode to performance.
279notify 10 {
280	match "system"		"ACPI";
281	match "subsystem"	"ACAD";
282	action			"/etc/acpi_ac $notify";
283};
284
285# This example works around a memory leak in PostgreSQL, restarting
286# it when the "user:postgres:swap:devctl=1G" rctl(8) rule gets triggered.
287notify 0 {
288	match "system"		"RCTL";
289	match "rule"		"user:770:swap:.*";
290	action			"service postgresql restart";
291};
292
293# Discard autofs caches, useful for the -media special map.
294notify 100 {
295	match "system" "GEOM";
296	match "subsystem" "DEV";
297	action "/usr/sbin/automount -c";
298};
299
300# Handle userland coredumps.
301# This commented out handler makes it possible to run an
302# automated debugging session after the core dump is generated.
303# Replace action with a proper coredump handler, but be aware that
304# it will run with elevated privileges.
305notify 10 {
306	match "system"          "kernel";
307	match "subsystem"       "signal";
308	match "type"            "coredump";
309	action "logger $comm $core";
310};
311
312# Let the init(8) know there's a new USB serial interface it might
313# want to run getty(8) for.  This includes device-side tty created
314# by usb_template(4).
315notify 100 {
316	match "system"		"DEVFS";
317	match "subsystem"	"CDEV";
318	match "type"		"CREATE";
319	match "cdev"		"ttyU[0-9]+";
320	action "/sbin/init q";
321};
322
323*/
324