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, this is gross -- imp 21 set wifi-driver-regex 22 "(ath|ath[0-9]+k|bwi|bwn|ipw|iwlwifi|iwi|iwm|iwn|malo|mwl|mt79|otus|\ 23 ral|rsu|rtw|rtwn|rum|run|uath|upgt|ural|urtw|wpi|wtap|zyd)[0-9]+"; 24}; 25 26# Note that the attach/detach with the highest value wins, so that one can 27# override these general rules. 28 29# 30# Configure the interface on attach. Due to a historical accident, this 31# script is called pccard_ether. We omit the usbus devices because those 32# devices are associated with the USB Bus and provide an ifnet device to 33# allow usb traffic to be captured with usbdump(8). 34# 35# NB: DETACH events are ignored; the kernel should handle all cleanup 36# (routes, arp cache). Beware of races against immediate create 37# of a device with the same name; e.g. 38# ifconfig bridge0 destroy; ifconfig bridge0 create 39# 40notify 0 { 41 match "system" "IFNET"; 42 match "subsystem" "!(usbus|wlan)[0-9]+"; 43 match "type" "ATTACH"; 44 action "/etc/pccard_ether $subsystem start"; 45}; 46 47# 48# Like Ethernet devices, but separate because 802.11 require spawning 49# wlan(4) interface. 50# 51attach 0 { 52 device-name "$wifi-driver-regex"; 53 action "/etc/pccard_ether $device-name startchildren"; 54}; 55detach 0 { 56 device-name "$wifi-driver-regex"; 57 action "/etc/pccard_ether $device-name stopchildren"; 58}; 59 60# An entry like this might be in a different file, but is included here 61# as an example of how to override things. Normally 'ed50' would match 62# the above attach/detach stuff, but the value of 100 makes it 63# hard wired to 1.2.3.4. 64attach 100 { 65 device-name "ed50"; 66 action "ifconfig $device-name inet 1.2.3.4 netmask 0xffff0000"; 67}; 68detach 100 { 69 device-name "ed50"; 70}; 71 72# Firmware downloader for Atheros AR3011 based USB Bluetooth devices 73#attach 100 { 74# match "vendor" "0x0cf3"; 75# match "product" "0x3000"; 76# action "sleep 2 && /usr/sbin/ath3kfw -d $device-name -f /usr/local/etc/ath3k-1.fw"; 77#}; 78 79# Don't even try to second guess what to do about drivers that don't 80# match here. Instead, pass it off to syslog. Commented out for the 81# moment, as the pnpinfo variable isn't set in devd yet. Individual 82# variables within the bus supplied pnpinfo are set. 83nomatch 0 { 84# action "logger Unknown device: $pnpinfo $location $bus"; 85}; 86 87# Various logging of unknown devices. 88nomatch 10 { 89 match "bus" "uhub[0-9]+"; 90 action "logger Unknown USB device: vendor $vendor product $product \ 91 bus $bus"; 92}; 93 94# Some Cardbus cards don't offer numerical manufacturer/product IDs, just 95# show the CIS info there. 96nomatch 10 { 97 match "bus" "cardbus[0-9]+"; 98 action "logger Unknown Cardbus device: device $device class $class \ 99 vendor $vendor bus $bus"; 100}; 101 102# Notify all users before beginning emergency shutdown when we get 103# a _CRT or _HOT thermal event and we're going to power down the system 104# very soon. 105notify 10 { 106 match "system" "ACPI"; 107 match "subsystem" "Thermal"; 108 match "notify" "0xcc"; 109 action "logger -p kern.emerg WARNING: system temperature too high, shutting down soon!"; 110}; 111 112# User requested suspend, so perform preparation steps and then execute 113# the actual suspend process. 114notify 10 { 115 match "system" "ACPI"; 116 match "subsystem" "Suspend"; 117 action "/etc/rc.suspend acpi $notify"; 118}; 119notify 10 { 120 match "system" "ACPI"; 121 match "subsystem" "Resume"; 122 action "/etc/rc.resume acpi $notify"; 123}; 124 125/* EXAMPLES TO END OF FILE 126 127# Examples of notify hooks. A notify is a generic way for a kernel 128# subsystem to send event notification to userland. 129 130# Here are some examples of ACPI notify handlers. ACPI subsystems that 131# generate notifies include the AC adapter, power/sleep buttons, 132# control method batteries, lid switch, and thermal zones. 133# 134# Information returned is not always the same as the ACPI notify 135# events. See the ACPI specification for more information about 136# notifies. Here is the information returned for each subsystem: 137# 138# ACAD: AC line state (0 is offline, 1 is online) 139# Button: Button pressed (0 for power, 1 for sleep) 140# CMBAT: ACPI battery events 141# Lid: Lid state (0 is closed, 1 is open) 142# Suspend, Resume: Suspend and resume notification 143# Thermal: ACPI thermal zone events 144# 145# This example calls a script when the AC state changes, passing the 146# notify value as the first argument. If the state is 0x00, it might 147# call some sysctls to implement economy mode. If 0x01, it might set 148# the mode to performance. 149notify 10 { 150 match "system" "ACPI"; 151 match "subsystem" "ACAD"; 152 action "/etc/acpi_ac $notify"; 153}; 154 155# This example works around a memory leak in PostgreSQL, restarting 156# it when the "user:postgres:swap:devctl=1G" rctl(8) rule gets triggered. 157notify 0 { 158 match "system" "RCTL"; 159 match "rule" "user:770:swap:.*"; 160 action "service postgresql restart"; 161}; 162 163# Discard autofs caches, useful for the -media special map. 164notify 100 { 165 match "system" "GEOM"; 166 match "subsystem" "DEV"; 167 action "/usr/sbin/automount -c"; 168}; 169 170# Handle userland coredumps. 171# This commented out handler makes it possible to run an 172# automated debugging session after the core dump is generated. 173# Replace action with a proper coredump handler, but be aware that 174# it will run with elevated privileges. 175notify 10 { 176 match "system" "kernel"; 177 match "subsystem" "signal"; 178 match "type" "coredump"; 179 action "logger $comm $core"; 180}; 181 182# Let the init(8) know there's a new USB serial interface it might 183# want to run getty(8) for. This includes device-side tty created 184# by usb_template(4). 185notify 100 { 186 match "system" "DEVFS"; 187 match "subsystem" "CDEV"; 188 match "type" "CREATE"; 189 match "cdev" "ttyU[0-9]+"; 190 action "/sbin/init q"; 191}; 192 193*/ 194