acadapter revision 1.1 
1#!/bin/sh -
2#
3#	$NetBSD: acadapter,v 1.1 2006/09/26 02:17:38 jmcneill Exp $
4#
5# Generic script for acadapter events.
6#
7# Arguments passed by powerd(8):
8#
9#	device event
10
11case "${2}" in
12pressed)
13	logger -p info "${0}: Full performance mode" >&1
14	# The following turns up brightness on a Sony Vaio laptop
15	/sbin/sysctl -w hw.sony0.brt=8 >/dev/null 2>&1
16	# Enable full performance mode for speedstep CPUs
17	/sbin/sysctl -w machdep.speedstep_state=1 2>&1
18	# Disable power saving mode on all network interfaces
19	for intf in /sbin/ifconfig -l; do
20		/sbin/ifconfig $intf -powersave >/dev/null 2>&1
21	done
22
23	#
24	# If you want to keep your hard disk idle while running on
25	# battery, the following commands will help.
26	#
27
28	# Disk idle timeouts
29	#/sbin/atactl wd0 setidle 300
30	#/sbin/atactl wd0 setstandby 600
31	# Make sure syslogd is running
32	#pkill syslogd
33	#/etc/rc.d/syslogd start
34	# Startup cron daemon when running on power
35	#/etc/rc.d/cron start
36
37	# All finished
38	exit 0
39	;;
40
41released)
42	logger -p info "${0}: Power saving mode" >&1
43	# The following turns down brightness on a Sony Vaio laptop
44	/sbin/sysctl -w hw.sony0.brt=0 >/dev/null 2>&1
45	# Enable power saving mode for speedstep CPUs
46	/sbin/sysctl -w machdep.speedstep_state=0 >/dev/null 2>&1
47
48	# Disable power saving mode on all network interfaces
49	for intf in /sbin/ifconfig -l; do
50		/sbin/ifconfig $intf powersave >/dev/null 2>&1
51	done
52
53	#
54	# When running on battery, we want to keep the disk idle for as long
55	# as possible. Unfortunately, things like cron and syslog make this
56	# very difficult. If you can live without cron or persistent logging,
57	# you can use the commands below to disable cron and syslogd.
58	#
59	# If you still want to see syslog messages, you can create a custom
60	# /etc/syslog.conf.battery that writes messages to /dev/console or
61	# possibly a free wsdisplay screen.
62	#
63
64	# Disk idle timeouts
65	#/sbin/atactl wd0 setidle 30
66	#/sbin/atactl wd0 setstandby 120
67	
68	# Stop the cron daemon
69	#/etc/rc.d/cron stop
70
71	# Restart syslogd using a diskless configuration
72	#pkill syslogd
73	#/usr/sbin/syslogd -s -f /etc/syslog.conf.battery
74
75	# All finished
76	exit 0
77	;;
78
79*)
80	logger -p warning "${0}: unsupported event ${2} on device ${1}" >&1
81	exit 1
82	;;
83esac
84