etc/powerd/scripts/acadapter

   1 #!/bin/sh -
   2 #
   3 #       $NetBSD: acadapter,v 1.2 2006/09/27 01:41:45 jnemeth 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