CRIMES 4.9 install script with support for Remus

crimes-install.sh

#!/bin/bash

####################################################
# CRIMES 4.9 install script with support for Remus #
# NOT YET TESTED - Use gcc-6                       #
####################################################

set -e

CRIMESDIR=""
LIBVMIDIR=""

verify_install() {
    set +e

    res=`sudo xen-detect > /dev/null 2>&1 `
    if [ $? == 0 ]
    then
        echo -e "ERROR! Xen already installed"
        echo -e "Xen is already installed on this machine. Installing over the"
        echo -e "current version will cause problems. If you really want to do this,"
        echo -e "please comment out line 186 in this script and re-run."
        exit 3
    fi

    set -e
}

install_dependencies() {
    sudo apt-get update && sudo apt-get upgrade -y
    sudo apt-get install software-properties-common
    sudo add-apt-repository -y ppa:danielrichter2007/grub-customizer
    sudo apt-get update
    sudo apt-get install -y grub-customizer
    sudo apt-get install -y wget git bcc bin86 gawk bridge-utils iproute libcurl3 libcurl4-openssl-dev bzip2 module-init-tools pciutils-dev build-essential make gcc clang libc6-dev libc6-dev-i386 linux-libc-dev zlib1g-dev python python-dev python-twisted python-gevent python-setuptools libncurses5-dev patch libvncserver-dev libssl-dev libsdl-dev iasl libbz2-dev e2fslibs-dev git-core uuid-dev ocaml libx11-dev bison flex ocaml-findlib xz-utils gettext libyajl-dev libpixman-1-dev libaio-dev libfdt-dev cabextract libglib2.0-dev autoconf automake libtool check libjson-c-dev libfuse-dev libsystemd-dev checkpolicy liblzma-dev
}

remus_dependencies() {
    # Dependencies for Remus network buffering
    sudo apt-get install -y libnl-3-200-dbg libnl-cli-3-200 libnl-genl-3-200 libnl-nf-3-200 libnlopt0 libnlopt-guile0 libnl-route-3-dev libnl-3-200 libnl-3-dev libnl-cli-3-dev libnl-genl-3-dev libnl-nf-3-dev libnlopt-dev libnl-route-3-200 libnl-utils
}

clone_crimes_repo() {
    cd $HOME
    GITREPO="https://github.com/SunnyRaj/crimes-4.9.git"
    git clone $GITREPO
    BASE=`basename $GITREPO`
    CRIMESDIR="${BASE%.*}"
    cd $CRIMESDIR
}

clone_libvmi_repo() {
    cd $HOME
    LIBVMIREPO="https://github.com/libvmi/libvmi.git"
    git clone $LIBVMIREPO
    BASE=`basename $LIBVMIREPO`
    LIBVMIDIR="${BASE%.*}"
}

build_install_libvmi() {
    cd $LIBVMIDIR
    ./autogen.sh
    ./configure --disable-kvm
    make -j$(nproc)
    sudo sh -c "make install -j$(nproc)"
}

build_install_memevents () {
    cd $HOME
    cd $CRIMESDIR/tools/
    git fetch
    git checkout -b memevents origin/memevents
    sudo sh -c "make clean -j$(nproc)"
    sudo sh -c "make -j$(nproc)"
    sudo sh -c "make install -j$(nproc)"
}

xen_postinstall() {
    echo ""
    echo "Create the Xen bridge for networking.  To do so, assure the /etc/network/interfaces file looks like this:"
    echo "
    # The loopback network interface
    auto lo
    iface lo inet loopback

    # The primary network interface
    # Change em1 to whatever interface the system has
    iface em1 inet manual

    auto xenbr0
    iface xenbr0 inet dhcp
        bridge_ports em1
    "
    echo "[ENTER] to continue: "
    read ENT

    echo ""
    echo "Then, log into the server using X11 forwarding and run \"sudo grub-customizer\""
    echo "Select Linux with Xen as the default kernel to boot"
    echo "[ENTER] to continue: "
    read ENT
}

build_install_xen() {
    echo "****************************************"
    echo "********** Installing Xen 4.9 **********"
    echo "****************************************"
    sleep 1

    # Build and install
    ./configure --enable-githttp
    make -j$(nproc) dist-xen
    make -j$(nproc) dist-tools
    sudo sh -c "make -j$(nproc) install-xen"
    sudo sh -c "make -j$(nproc) install-tools"

    # Set up Dom0 to have AltP2m Support
    sudo sh -c "echo \"GRUB_CMDLINE_XEN_DEFAULT=\\\"altp2m=1\\\"\" >> /etc/default/grub"

    # Link the libraries
    sudo sh -c "echo \"/usr/local/lib\" > /etc/ld.so.conf.d/xen.conf"
    sudo /sbin/ldconfig

    # Setup XenFS in fstab file
    sudo sh -c "echo \"\" >> /etc/fstab"
    sudo sh -c "echo \"#XenFS\" >> /etc/fstab"
    sudo sh -c "echo \"none /proc/xen xenfs defaults,nofail 0 0\" >> /etc/fstab"

    # Setup Xen kernel modules to load upon boot
    sudo sh -c "echo \"xen-evtchn\" >> /etc/modules"
    sudo sh -c "echo \"xen-privcmd\" >> /etc/modules"

    # Setup init scripts
    sudo sh -c "update-rc.d xencommons defaults 19 18"
    sudo sh -c "update-rc.d xendomains defaults 21 20"
    sudo sh -c "update-rc.d xen-watchdog defaults 22 23"

    echo ""
    echo "************************************************"
    echo "********** Finished Instaling Xen 4.9 **********"
    echo "************************************************"
}

main()
{
    verify_install
    install_dependencies
    remus_dependencies
    clone_crimes_repo
    build_install_xen
    clone_libvmi_repo
    build_install_libvmi
    build_install_memevents
    xen_postinstall
}

main "$@"