#!/bin/bash
# folding@home installer for hostgator.com
# author : Ford Merrill

FOLDING="FAH6.02beta1-Linux.tgz"
URL="http://www.stanford.edu/group/pandegroup/folding/release/"
BINARY="fah6"

# remove old user and kill procs
pkill -9 -u folding
rm -rf /usr/local/folding

# generate a 50 character random password for the user folding :
PASS=`cat /dev/urandom|tr -dc "a-zA-Z0-9-_\$\?"|fold -w 50| head -n1`

# create the user folding and /usr/local/folding as it's home :
useradd -d /usr/local/folding -s /bin/bash -p $PASS folding
mkdir /usr/local/folding; chown folding.folding /usr/local/folding

# grab the folding client and the client config and set proper permissions :
wget -O /usr/local/folding/$FOLDING $URL/$FOLDING
chown folding:folding /usr/local/folding/$FOLDING
cd /usr/local/folding && tar -xvzf $FOLDING
chown folding.folding -R /usr/local/folding

chmod u+x /usr/local/folding/$FOLDING
wget -O /usr/local/folding/client.cfg http://toolbox.hostgator.com/folding/client.cfg
chown folding:folding /usr/local/folding/client.cfg

# make sure it starts at rc.local
echo "cd /usr/local/folding; sudo -b -u folding ./$BINARY" >> /etc/rc.local

# go ahead and start it up
cd /usr/local/folding
sudo -b -u folding ./$BINARY &