script to install rtl_sdr on fresh raspberry pi.

install_sdr.sh

cd ~
sudo raspi-config --expand-rootfs
sudo apt-get update
sudo apt-get upgrade
cat <<EOF >no-rtl.conf
blacklist dvb_usb_rtl28xxu
blacklist rtl2832
blacklist rtl2830
EOF
sudo mv no-rtl.conf /etc/modprobe.d/
sudo apt-get install git-core git cmake libusb-1.0-0-dev build-essential
git clone git://git.osmocom.org/rtl-sdr.git
cd rtl-sdr/
mkdir build
cd build
cmake ../ -DINSTALL_UDEV_RULES=ON
make
sudo make install
sudo ldconfig
cd ~
sudo cp ./rtl-sdr/rtl-sdr.rules /etc/udev/rules.d/
echo "Done, restarting..."
sudo reboot