298 lines
12 KiB
Bash
Executable File
298 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# vim: set ts=4 sw=4 sts=4 et :
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# ------------------------------------------------------------------------------
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# Source external scripts
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# ------------------------------------------------------------------------------
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. ${SCRIPTSDIR}/vars.sh
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. ./umount_kill.sh >/dev/null
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# ------------------------------------------------------------------------------
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# Configurations
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# ------------------------------------------------------------------------------
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if [ "${VERBOSE}" -ge 2 -o "${DEBUG}" == "1" ]; then
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set -x
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else
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set -e
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fi
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# ------------------------------------------------------------------------------
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# XXX: Create a snapshot - Only for DEBUGGING!
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# ------------------------------------------------------------------------------
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# Only execute if SNAPSHOT is set
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if [ "${SNAPSHOT}" == "1" ]; then
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splitPath "${IMG}" path_parts
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PREPARED_IMG="${path_parts[dir]}${path_parts[base]}-updated${path_parts[dotext]}"
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if ! [ -f "${PREPARED_IMG}" ] && ! [ -f "${INSTALLDIR}/tmp/.whonix_prepared" ]; then
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umount_kill "${INSTALLDIR}" || :
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warn "Copying ${IMG} to ${PREPARED_IMG}"
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cp -f "${IMG}" "${PREPARED_IMG}"
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mount -o loop "${IMG}" "${INSTALLDIR}" || exit 1
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for fs in /dev /dev/pts /proc /sys /run; do mount -B $fs "${INSTALLDIR}/$fs"; done
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fi
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fi
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# ------------------------------------------------------------------------------
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# chroot Whonix build script
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# ------------------------------------------------------------------------------
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read -r -d '' WHONIX_BUILD_SCRIPT <<'EOF' || true
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################################################################################
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# Pre Fixups
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sudo mkdir -p /boot/grub2
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sudo touch /boot/grub2/grub.cfg
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sudo mkdir -p /boot/grub
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sudo touch /boot/grub/grub.cfg
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sudo mkdir --parents --mode=g+rw "/tmp/uwt"
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# Whonix seems to re-install sysvinit even though there is a hold
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# on the package. Things seem to work anyway. BUT hopfully the
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# hold on grub* don't get removed
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sudo apt-mark hold sysvinit
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sudo apt-mark hold grub-pc grub-pc-bin grub-common grub2-common
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# Whonix expects haveged to be started
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sudo /etc/init.d/haveged start
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# Whonix does not always fix permissions after writing as sudo, especially
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# when running whonixsetup so /var/lib/whonix/done_once is not readable by
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# user, so set defualt umask for sudo
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#sudo su -c 'echo "Defaults umask = 0002" >> /etc/sudoers'
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#sudo su -c 'echo "Defaults umask_override" >> /etc/sudoers'
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################################################################################
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# Whonix installation
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export WHONIX_BUILD_UNATTENDED_PKG_INSTALL="1"
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pushd ~/Whonix
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sudo ~/Whonix/whonix_build \
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--build $1 \
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--64bit-linux \
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--current-sources \
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--enable-whonix-apt-repository \
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--whonix-apt-repository-distribution $2 \
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--install-to-root \
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--skip-verifiable \
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--minimal-report \
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--skip-sanity-tests || { exit 1; }
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popd
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EOF
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# ------------------------------------------------------------------------------
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# Cleanup function
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# ------------------------------------------------------------------------------
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function cleanup() {
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error "Whonix error; umounting ${INSTALLDIR} to prevent further writes"
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umount_kill "${INSTALLDIR}" || :
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exit 1
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}
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trap cleanup ERR
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trap cleanup EXIT
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# ------------------------------------------------------------------------------
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# Mount devices, etc required for Whonix installation
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# ------------------------------------------------------------------------------
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if ! [ -f "${INSTALLDIR}/tmp/.whonix_prepared" ]; then
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info "Preparing Whonix system"
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# --------------------------------------------------------------------------
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# Initialize Whonix submodules
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# --------------------------------------------------------------------------
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pushd "${WHONIX_DIR}"
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{
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su $(logname) -c "git submodule update --init --recursive";
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}
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popd
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# --------------------------------------------------------------------------
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# Fake grub installation since Whonix has depends on grub-pc
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# --------------------------------------------------------------------------
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mkdir -p "${INSTALLDIR}/boot/grub"
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cp "${INSTALLDIR}/usr/lib/grub/i386-pc/"* "${INSTALLDIR}/boot/grub"
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rm -f "${INSTALLDIR}/usr/sbin/update-grub"
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chroot "${INSTALLDIR}" ln -s /bin/true /usr/sbin/update-grub
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# --------------------------------------------------------------------------
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# sed search and replace. return 0 if replace happened, otherwise 1
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# --------------------------------------------------------------------------
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search_replace() {
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local search="$1"
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local replace="$2"
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local file="$3"
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sed -i.bak '/'"$search"'/,${s//'"$replace"'/;b};$q1' "$file"
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}
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# --------------------------------------------------------------------------
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# Whonix system config dependancies
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# --------------------------------------------------------------------------
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# Qubes needs a user named 'user'
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debug "Whonix Add user"
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chroot "${INSTALLDIR}" id -u 'user' >/dev/null 2>&1 || \
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{
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chroot "${INSTALLDIR}" groupadd -f user
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chroot "${INSTALLDIR}" useradd -g user -G dialout,cdrom,floppy,sudo,audio,dip,video,plugdev -m -s /bin/bash user
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}
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# Install Whonix build scripts
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echo "${WHONIX_BUILD_SCRIPT}" > "${INSTALLDIR}/home/user/whonix_build.sh"
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chmod 0755 "${INSTALLDIR}/home/user/whonix_build.sh"
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# ------------------------------------------------------------------------------
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# Copy over any extra files
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# ------------------------------------------------------------------------------
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copyTree "files"
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touch "${INSTALLDIR}/tmp/.whonix_prepared"
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fi
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# ------------------------------------------------------------------------------
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# Install Whonix
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# ------------------------------------------------------------------------------
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if [ -f "${INSTALLDIR}/tmp/.whonix_prepared" ] && ! [ -f "${INSTALLDIR}/tmp/.whonix_installed" ]; then
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info "Installing Whonix system"
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# --------------------------------------------------------------------------
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# Install Whonix code base
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# --------------------------------------------------------------------------
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if ! [ -d "${INSTALLDIR}/home/user/Whonix" ]; then
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debug "Installing Whonix build environment..."
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chroot "${INSTALLDIR}" su user -c 'mkdir /home/user/Whonix'
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fi
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if [ -d "${INSTALLDIR}/home/user/Whonix" ]; then
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debug "Building Whonix..."
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mount --bind "../Whonix" "${INSTALLDIR}/home/user/Whonix"
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fi
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if [ "${TEMPLATE_FLAVOR}" == "whonix-gateway" ]; then
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BUILD_TYPE="--torgateway"
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elif [ "${TEMPLATE_FLAVOR}" == "whonix-workstation" ]; then
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BUILD_TYPE="--torworkstation"
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else
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error "Incorrent Whonix type \"${TEMPLATE_FLAVOR}\" selected. Not building Whonix modules"
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error "You need to set TEMPLATE_FLAVOR environment variable to either"
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error "whonix-gateway OR whonix-workstation"
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exit 1
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fi
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chroot "${INSTALLDIR}" su user -c "cd ~; ./whonix_build.sh ${BUILD_TYPE} ${DIST}" || { exit 1; }
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touch "${INSTALLDIR}/tmp/.whonix_installed"
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fi
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# ------------------------------------------------------------------------------
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# Whonix Post Installation Configurations
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# ------------------------------------------------------------------------------
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if [ -f "${INSTALLDIR}/tmp/.whonix_installed" ] && ! [ -f "${INSTALLDIR}/tmp/.whonix_post" ]; then
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info "Post Configuring Whonix System"
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# Don't need Whonix interfaces; restore original
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pushd "${INSTALLDIR}/etc/network"
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{
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rm -f interfaces;
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ln -s interfaces.backup interfaces;
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}
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popd
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# Qubes installation will need a normal resolv.conf; will be restored back
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# in 04_qubes_install_post.sh within the wheezy+whonix-* directories
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pushd "${INSTALLDIR}/etc"
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{
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rm -f resolv.conf;
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cp -p resolv.conf.backup resolv.conf;
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}
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popd
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# Remove link to hosts file and copy original back
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# Will get set back to Whonix hosts file when the
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# /usr/lib/whonix/setup-ip is run on startup
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pushd "${INSTALLDIR}/etc"
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{
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rm -f hosts;
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cp -p hosts.anondist-orig hosts;
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}
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popd
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# Enable Tor
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#if [ "${TEMPLATE_FLAVOR}" == "whonix-gateway" ]; then
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# sed -i 's/#DisableNetwork 0/DisableNetwork 0/g' "${INSTALLDIR}/etc/tor/torrc"
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#fi
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# Enable aliases in .bashrc
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sed -i "s/^# export/export/g" "${INSTALLDIR}/root/.bashrc"
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sed -i "s/^# eval/eval/g" "${INSTALLDIR}/root/.bashrc"
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sed -i "s/^# alias/alias/g" "${INSTALLDIR}/root/.bashrc"
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sed -i "s/^#force_color_prompt/force_color_prompt/g" "${INSTALLDIR}/home/user/.bashrc"
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sed -i "s/#alias/alias/g" "${INSTALLDIR}/home/user/.bashrc"
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sed -i "s/alias l='ls -CF'/alias l='ls -l'/g" "${INSTALLDIR}/home/user/.bashrc"
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# Fake that initializer was already run
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mkdir -p "${INSTALLDIR}/root/.whonix"
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touch "${INSTALLDIR}/root/.whonix/first_run_initializer.done"
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# Prevent whonixcheck error
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echo 'WHONIXCHECK_NO_EXIT_ON_UNSUPPORTED_VIRTUALIZER="1"' >> "${INSTALLDIR}/etc/whonix.d/30_whonixcheck_default"
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# Use gdialog as an alternative for dialog
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mv -f "${INSTALLDIR}/usr/bin/dialog" "${INSTALLDIR}/usr/bin/dialog.dist"
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chroot "${INSTALLDIR}" update-alternatives --force --install /usr/bin/dialog dialog /usr/bin/gdialog 999
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# Disable unwanted applications
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chroot "${INSTALLDIR}" update-rc.d network-manager disable || :
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chroot "${INSTALLDIR}" update-rc.d spice-vdagent disable || :
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chroot "${INSTALLDIR}" update-rc.d swap-file-creator disable || :
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chroot "${INSTALLDIR}" update-rc.d whonix-initializer disable || :
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chroot "${INSTALLDIR}" service apt-cacher-ng stop || :
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chroot "${INSTALLDIR}" update-rc.d apt-cacher-ng disable || :
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# Tor will be re-enabled upon initial configuration
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chroot "${INSTALLDIR}" update-rc.d tor disable || :
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chroot "${INSTALLDIR}" update-rc.d sdwdate disable || :
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# Remove apt-cacher-ng
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DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
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chroot ${INSTALLDIR} apt-get.anondist-orig -y --force-yes remove --purge apt-cacher-ng
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# Remove original sources.list
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rm -f "${INSTALLDIR}/etc/apt/sources.list"
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DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
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chroot ${INSTALLDIR} apt-get.anondist-orig update
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touch "${INSTALLDIR}/tmp/.whonix_post"
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fi
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# ------------------------------------------------------------------------------
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# Execute any template flavor or sub flavor scripts
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# ------------------------------------------------------------------------------
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buildStep "99_custom_configuration.sh"
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# ------------------------------------------------------------------------------
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# Bring back original apt-get for installation of Qubues
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# ------------------------------------------------------------------------------
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pushd "${INSTALLDIR}/usr/bin"
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{
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rm -f apt-get;
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cp -p apt-get.anondist-orig apt-get;
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}
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popd
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# ------------------------------------------------------------------------------
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# Make sure the temporary policy-rc.d to prevent apt from starting services
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# on package installation is still active; Whonix may have reset it
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# ------------------------------------------------------------------------------
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cat > "${INSTALLDIR}/usr/sbin/policy-rc.d" <<EOF
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#!/bin/sh
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return 101 # Action forbidden by policy
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EOF
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chmod 755 "${INSTALLDIR}/usr/sbin/policy-rc.d"
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# ------------------------------------------------------------------------------
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# Leave cleanup to calling function
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# ------------------------------------------------------------------------------
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trap - ERR EXIT
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trap
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