setup-imgcomp-root

#! /bin/bash
# Parts of setup that must be run as root.

if [ "$EUID" -ne 0 ]
    then echo "Please run this script as root"
    exit
fi

# setup ramdisk (this is where we aquire images into before analyzing them, to avoid flash wear)
if [ -d /ramdisk ]; then
	echo "    ramdisk mount point already exists"
else
	echo "making /ramdisk mount point"
	sudo mkdir /ramdisk
fi

if grep -q "/ramdisk" /etc/fstab; then
	echo "    fstab already contains entry for ramdisk"
else
	echo "Adding ramdisk entry to fstab"
	echo "tmpfs   /ramdisk        tmpfs   nodev,nosuid,size=20M   0       0" >> /etc/fstab
	mount /ramdisk
fi


# configure apache2

web_root=$(dirname "$(dirname "$(pwd)")")/www
echo "copying modified apache2 configuration file, using '$web_root' as web root"
sed "s|/home/pi/www|$web_root|g" "000-default.conf" > /etc/apache2/sites-available/000-default.conf

echo "enabling CGI"
ln -s -f ../mods-available/cgi.load /etc/apache2/mods-enabled/cgi.load

# Restart apache2 to take new configuration
echo "Restarting apache2"
service apache2 restart