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      1 #!/bin/sh -
      2 #
      3 #	$NetBSD: acadapter,v 1.4 2010/12/31 09:29:43 jruoho 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 
     15 	# Disable power saving mode on all network interfaces.
     16 	#
     17 	for intf in $(/sbin/ifconfig -l); do
     18 		/sbin/ifconfig $intf -powersave >/dev/null 2>&1
     19 	done
     20 
     21 	# If you want to keep your hard disk idle while running
     22 	# on battery, the following commands will help.
     23 	#
     24 	# /sbin/atactl wd0 setidle 300
     25 	# /sbin/atactl wd0 setstandby 600
     26 
     27 	# Make sure syslogd is running.
     28 	#
     29 	# pkill syslogd
     30 	# /etc/rc.d/syslogd start
     31 
     32 	# Start cron daemon when running on power.
     33 	#
     34 	# /etc/rc.d/cron start
     35 
     36 	exit 0
     37 	;;
     38 
     39 released)
     40 	logger -p info "${0}: Power saving mode" >&1
     41 
     42 	# Enable power saving mode on all network interfaces.
     43 	#
     44 	for intf in $(/sbin/ifconfig -l); do
     45 		/sbin/ifconfig $intf powersave >/dev/null 2>&1
     46 	done
     47 
     48 	# When running on battery, we want to keep the disk idle for as long
     49 	# as possible. Unfortunately, things like cron and syslog make this
     50 	# very difficult. If you can live without cron or persistent logging,
     51 	# you can use the commands below to disable cron and syslogd.
     52 	#
     53 	# If you still want to see syslog messages, you can create a custom
     54 	# /etc/syslog.conf.battery that writes messages to /dev/console or
     55 	# possibly a free wsdisplay screen. Alternatively, /var/log could
     56 	# be mounted as tmpfs.
     57 
     58 	# Disk idle timeouts.
     59 	#
     60 	# /sbin/atactl wd0 setidle 30
     61 	# /sbin/atactl wd0 setstandby 120
     62 
     63 	# Stop the cron daemon.
     64 	#
     65 	# /etc/rc.d/cron stop
     66 
     67 	# Restart syslogd using a diskless configuration.
     68 	#
     69 	# pkill syslogd
     70 	# /usr/sbin/syslogd -s -f /etc/syslog.conf.battery
     71 
     72 	exit 0
     73 	;;
     74 
     75 *)
     76 	logger -p warning "${0}: unsupported event ${2} on device ${1}" >&1
     77 	exit 1
     78 	;;
     79 esac
     80