#!/bin/bash
# Default rc.local for void; add your custom commands here.
#
# This is run by runit in stage 2 before the services are executed
# (see /etc/runit/2).

# log reboot for sysstat
/usr/lib/sa/sadc -L -F -

# block Skype from UDP traffic
chown root:skype /usr/bin/skype /usr/lib32/skype/skype
chmod g+s /usr/bin/skype /usr/lib32/skype/skype
iptables -I OUTPUT -p tcp -m owner --gid-owner skype -m multiport ! --dports 80,443 -j REJECT
iptables -I OUTPUT -p udp -m owner --gid-owner skype -j REJECT

# secomat </3 unbound: 90req/s
# 15jan2013
# using forwarder now, 17feb2013
#iptables -A OUTPUT -p udp --dport 53 -m conntrack --ctstate NEW -m recent \
#         --set --name DNSQF --rsource
#iptables -A OUTPUT -p udp --dport 53 -m conntrack --ctstate NEW -m recent \
#         --update --seconds 1 --hitcount 90 --name DNSQF --rsource -j DROP

# setup power saving, with ideas from xmw and lianj

put() {
  val=$1; shift
  for f; do
    if ! echo $val | cmp -s - $f; then
      echo "$val -> $f"
      echo -n $val > $f
    fi
  done
}

ethtool -s eth0 wol d
put disable /proc/acpi/ibm/bluetooth

put 9 /sys/class/backlight/acpi_video0/brightness

put 5 /proc/sys/vm/laptop_mode
put 1500 /proc/sys/vm/dirty_writeback_centisecs
put 0 /proc/sys/kernel/nmi_watchdog

put 1 /sys/module/snd_hda_intel/parameters/power_save
put min_power /sys/class/scsi_host/*/link_power_management_policy
put auto /sys/bus/{pci,i2c}/devices/*/power/control