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acadapter revision 1.3 
      1 #!/bin/sh -
      2 #
      3 #	$NetBSD: acadapter,v 1.3 2008/08/22 11:18:21 pgoyette Exp $
      4 #
      5 # Generic script for acadapter events.
      6 #
      7 # Arguments passed by powerd(8):
      8 #
      9 #	device event
     10 
     11 case "${2}" in
     12 pressed)
     13 	logger -p info "${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 $intf -powersave >/dev/null 2>&1
     21 	done
     22 
     23 	#
     24 	# If you want to keep your hard disk idle while running on
     25 	# battery, the following commands will help.
     26 	#
     27 
     28 	# Disk idle timeouts
     29 	#/sbin/atactl wd0 setidle 300
     30 	#/sbin/atactl wd0 setstandby 600
     31 	# Make sure syslogd is running
     32 	#pkill syslogd
     33 	#/etc/rc.d/syslogd start
     34 	# Startup cron daemon when running on power
     35 	#/etc/rc.d/cron start
     36 
     37 	# All finished
     38 	exit 0
     39 	;;
     40 
     41 released)
     42 	logger -p info "${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 	# Enable 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 	;;
     83 esac
     84