acadapter revision 1.4
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 11case "${2}" in 12pressed) 13 logger -p info "${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 $intf -powersave >/dev/null 2>&1 19 done 20 21 # If you want to keep your hard disk idle while running 22 # on battery, the following commands will help. 23 # 24 # /sbin/atactl wd0 setidle 300 25 # /sbin/atactl wd0 setstandby 600 26 27 # Make sure syslogd is running. 28 # 29 # pkill syslogd 30 # /etc/rc.d/syslogd start 31 32 # Start cron daemon when running on power. 33 # 34 # /etc/rc.d/cron start 35 36 exit 0 37 ;; 38 39released) 40 logger -p info "${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 ;; 79esac 80