#Switch to root
sudo passwd root
sudo su -

#Enable testing updates
nano /etc/apt/sources.list
    deb http://mirrordirector.raspbian.org/raspbian/ testing main contrib non-free rpi

nano /etc/apt/sources.list.d/raspi.list
    no change (testing not available here, nor stable, only wheezy)

#Update the system
aptitude update
aptitude dist-upgrade

#Enable automatic (security) upgrades
aptitude install unattended-upgrades apticron
nano /etc/apt/apt.conf.d/50unattended-upgrades
nano /etc/apt/apt.conf.d/02periodic
    // Enable the update/upgrade script (0=disable)
    APT::Periodic::Enable "1";

    // Do "apt-get update" automatically every n-days (0=disable)
    APT::Periodic::Update-Package-Lists "1";

    // Do "apt-get upgrade --download-only" every n-days (0=disable)
    APT::Periodic::Download-Upgradeable-Packages "1";

    // Run the "unattended-upgrade" security upgrade script
    // every n-days (0=disabled)
    // Requires the package "unattended-upgrades" and will write
    // a log in /var/log/unattended-upgrades
    APT::Periodic::Unattended-Upgrade "1";

    // Do "apt-get autoclean" every n-days (0=disable)
    APT::Periodic::AutocleanInterval "7";
nano /etc/apticron/apticron.conf
    #Security updates are enabled by default, feel free to accept more

#FSCK repair when HD have inconistencies
nano /etc/default/rcS
    FSCKFIX=yes

#Let's configure the system for cgminer
groupadd btc
useradd -g btc btc
mkdir /home/btc/
cp -R .ssh /home/btc/
cp -R .ssh /home/pi/
echo "#!/bin/sh\n\ncgminer -c /home/btc/cgminer.conf -S auto\nsleep 300\n" > /home/btc/cgminer.sh
echo "#!/bin/sh\n\nscreen -dmS cgminer /home/btc/cgminer.sh\n" > /home/btc/cgminer-screen.sh
echo "#!/bin/sh\n\nsu btc -c /home/btc/cgminer-screen.sh\n" > /home/btc/cgminer-screen-as-btc.sh
echo "#!/bin/sh\n\necho "Press CTRL+A then D to leave cgminer running"\necho "Run ls -laR /var/run/screen/S-btc to see all running screens for user btc"\nsleep 2\nscreen -r btc/cgminer\n" > /home/btc/view-cgminer-screen.sh
echo "if [ -f ~/.bashrc ]; then\n        . ~/.bashrc\nfi\n" > /home/btc/.bash_profile
echo "~/view-cgminer-screen.sh" > /home/btc/.bashrc
echo "multiuser on\nacladd root\nacladd pi" > /home/btc/.screenrc
ln -s /home/btc/cgminer.sh /root/cgminer.sh
ln -s /home/btc/cgminer.sh /home/pi/cgminer.sh
ln -s /home/btc/cgminer-screen.sh /root/cgminer-screen.sh
ln -s /home/btc/cgminer-screen.sh /home/pi/cgminer-screen.sh
ln -s /home/btc/cgminer-screen-as-btc.sh /root/cgminer-screen-as-btc.sh
ln -s /home/btc/cgminer-screen-as-btc.sh /home/pi/cgminer-screen-as-btc.sh
ln -s /home/btc/view-cgminer-screen.sh /root/view-cgminer-screen.sh
ln -s /home/btc/view-cgminer-screen.sh /home/pi/view-cgminer-screen.sh
ln -s /home/btc/cgminer.conf /root/cgminer.conf
ln -s /home/btc/cgminer.conf /home/pi/cgminer.conf
chmod +x /home/btc/*.sh
chmod +x /root/*.sh
chmod +x /home/pi/*.sh
chown -R pi:pi /home/pi/
chown -R btc:btc /home/btc/

#Enable cgminer to start with system
nano /etc/rc.local
    sleep 10
    /home/btc/cgminer-screen-as-btc.sh

#Install things :) Some are required by cgminer to compile, others will be used later
aptitude install fail2ban autoconf libtool libncurses-dev yasm curl libcurl4-openssl-dev pkg-config git screen mailx watchdog chkconfig

#Retrieve and install cgminer
cd /root
git clone https://github.com/ckolivas/cgminer.git cgminer
cd cgminer
aclocal
./autogen.sh
export LIBCURL_CFLAGS='-I/usr/include/curl'
export LIBCURL_LIBS='-L/usr/lib -lcurl'
./configure --enable-bitforce
make
make install


#Watch dog the system
#Enable automatic hard reboot in case of system freeze: use the hardware Raspberry Watchdog
Load watchdog drivers:
modprobe bcm2708_wdog
nano /etc/modules
    bcm2708_wdog

#Software watchdog, that will also feed the hardware watchdog
nano /etc/watchdog.conf
    #ping = 8.8.8.8 #doesn't work, make the system to reboot continuously
    watchdog-device = /dev/watchdog
    max-load-15 = 18
chkconfig watchdog on
/etc/init.d/watchdog start

#Cron job that will ensure cgminer is always running and will restart it if not
echo "#!/bin/bash\n#\n# watchdog\n#\n# Run as a cron job to keep an eye on what_to_monitor which should always\n# be running. Restart what_to_monitor and send notification as needed.\n#\n# This needs to be run as root or a user that can start system services.\n#\n# Revisions: 0.1 (20100506), 0.2 (20100507)\n\nNAME=cgminer.sh\nSTART=/home/btc/cgminer-screen-as-btc.sh\n#NOTIFY=person1email\n#NOTIFYCC=person2email\nGREP=/bin/grep\nPS=/bin/ps\nNOP=/bin/true\nDATE=/bin/date\n#MAIL=/usr/bin/mail\n#RM=/bin/rm\n\n$PS -ef|$GREP -v grep|$GREP $NAME >/dev/null 2>&1\ncase \"$?\" in\n0)\n# It is running in this case so we do nothing.\necho \"$NAME is running, nothing to do\"\n$NOP\n;;\n1)\necho \"$NAME is NOT RUNNING. Starting $NAME and sending notices.\"\n$START 2>&1 >/dev/null &\nNOTICE=/tmp/cgminer-watchdog.log\necho \"$NAME was not running and was started on `$DATE`\" >> $NOTICE\n#$MAIL -n -s \"watchdog notice\" -c $NOTIFYCC $NOTIFY < $NOTICE\n#$RM -f $NOTICE\n;;\nesac\n\nexit\n" > /root/cgminer-watchdog.sh

chmod +x /root/cgminer-watchdog.sh
crontab -e
    * * * * * /root/cgminer-watchdog.sh


#Update script that will upgrade cgminer. It won't run automatically, so run it when you want to upgrade your cgminer
echo "#!/bin/sh\n\naptitude update\n\ncd /root/cgminer\ngit remote update\ngit pull\naclocal\n./autogen.sh\nexport LIBCURL_CFLAGS='-I/usr/include/curl'\nexport LIBCURL_LIBS='-L/usr/lib -lcurl'\n./configure --enable-bitforce\nmake\nmake install\n" > /root/Update.sh


#Check BFL boxes are recognized:
ls -l /dev/ttyUSB*


#Make the image public compatible, clean some things
passwd
passwd pi
passwd btc

echo "{\n\"pools\": [\n        {\n                \"url\": \"http://eu.ozco.in:8332\",\n                \"user\": \"crazydownloaded.raspi\",\n                \"pass\": \"x\"\n        },\n        {\n                \"url\": \"http://mining.bitcoin.cz:8332\",\n                \"user\": \"crazydownloaded.raspi\",\n                \"pass\": \"x\"\n        },\n        {\n                \"url\": \"http://mergedmining.btcguild.com:8332\",\n                \"user\": \"crazydownloaded_raspi\",\n                \"pass\": \"x\"\n        }\n],\n\n\"donation\": \"false\"\n}\n" > /home/btc/cgminer.conf

echo "ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev\nupdate_config=1\n" > /etc/wpa_supplicant/wpa_supplicant.conf

rm /home/btc/.bash_history
rm /home/pi/.bash_history
rm /root/.bash_history

rm -rf /home/btc/.ssh
rm -rf /home/pi/.ssh
rm -rf /root/.ssh

rm /var/log/*.gz
rm /var/log/*.0
rm /var/log/*.1
rm /var/log/*.old
echo "" | tee /var/log/*.log
echo "" | tee /var/log/apt/*.log
echo "" | tee /var/log/*.log
echo "" | tee /var/log/*.err
echo "" | tee /var/log/*.info
echo "" > /var/log/debug
echo "" > /var/log/dmesg
echo "" > /var/log/syslog
echo "" > /var/log/btmp
echo "" > /var/log/messages
echo "" > /var/log/wtmp
echo "" > /var/log/faillog
echo "" > /var/log/lastlog
echo "" > /var/log/aptitude
echo "" > /var/log/ConsoleKit/history