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293 lines
7.5 KiB
Bash
293 lines
7.5 KiB
Bash
#!/bin/bash
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set -e
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set -o pipefail # Bashism
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KALI_DIST="kali-rolling"
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KALI_VERSION=""
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KALI_VARIANT="default"
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IMAGE_TYPE="live"
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TARGET_DIR="$(dirname $0)/images"
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TARGET_SUBDIR=""
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SUDO="sudo"
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VERBOSE=""
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HOST_ARCH=$(dpkg --print-architecture)
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image_name() {
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case "$IMAGE_TYPE" in
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live)
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live_image_name
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;;
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installer)
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installer_image_name
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;;
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esac
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}
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live_image_name() {
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case "$KALI_ARCH" in
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i386|amd64|arm64)
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echo "live-image-$KALI_ARCH.hybrid.iso"
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;;
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armel|armhf)
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echo "live-image-$KALI_ARCH.img"
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;;
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esac
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}
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installer_image_name() {
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if [ "$KALI_VARIANT" = "netinst" ]; then
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echo "simple-cdd/images/kali-$KALI_VERSION-$KALI_ARCH-NETINST-1.iso"
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else
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echo "simple-cdd/images/kali-$KALI_VERSION-$KALI_ARCH-DVD-1.iso"
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fi
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}
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target_image_name() {
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local arch=$1
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IMAGE_NAME="$(image_name $arch)"
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IMAGE_EXT="${IMAGE_NAME##*.}"
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if [ "$IMAGE_EXT" = "$IMAGE_NAME" ]; then
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IMAGE_EXT="img"
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fi
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if [ "$IMAGE_TYPE" = "live" ]; then
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if [ "$KALI_VARIANT" = "default" ]; then
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echo "${TARGET_SUBDIR:+$TARGET_SUBDIR/}kali-linux-$KALI_VERSION-live-$KALI_ARCH.$IMAGE_EXT"
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else
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echo "${TARGET_SUBDIR:+$TARGET_SUBDIR/}kali-linux-$KALI_VERSION-live-$KALI_VARIANT-$KALI_ARCH.$IMAGE_EXT"
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fi
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else
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if [ "$KALI_VARIANT" = "default" ]; then
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echo "${TARGET_SUBDIR:+$TARGET_SUBDIR/}kali-linux-$KALI_VERSION-installer-$KALI_ARCH.$IMAGE_EXT"
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else
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echo "${TARGET_SUBDIR:+$TARGET_SUBDIR/}kali-linux-$KALI_VERSION-installer-$KALI_VARIANT-$KALI_ARCH.$IMAGE_EXT"
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fi
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fi
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}
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target_build_log() {
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TARGET_IMAGE_NAME=$(target_image_name $1)
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echo ${TARGET_IMAGE_NAME%.*}.log
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}
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default_version() {
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case "$1" in
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kali-*)
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echo "${1#kali-}"
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;;
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*)
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echo "$1"
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;;
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esac
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}
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failure() {
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echo "Build of $KALI_DIST/$KALI_VARIANT/$KALI_ARCH $IMAGE_TYPE image failed (see build.log for details)" >&2
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exit 2
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}
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run_and_log() {
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if [ -n "$VERBOSE" ]; then
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"$@" 2>&1 | tee -a $BUILD_LOG
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else
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"$@" >>$BUILD_LOG 2>&1
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fi
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return $?
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}
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. $(dirname $0)/.getopt.sh
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# Parsing command line options
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temp=$(getopt -o "$BUILD_OPTS_SHORT" -l "$BUILD_OPTS_LONG,get-image-path" -- "$@")
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eval set -- "$temp"
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while true; do
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case "$1" in
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-d|--distribution) KALI_DIST="$2"; shift 2; ;;
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-p|--proposed-updates) OPT_pu="1"; shift 1; ;;
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-a|--arch) KALI_ARCH="$2"; shift 2; ;;
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-v|--verbose) VERBOSE="1"; shift 1; ;;
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-s|--salt) shift; ;;
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--installer) IMAGE_TYPE="installer"; shift 1 ;;
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--variant) KALI_VARIANT="$2"; shift 2; ;;
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--version) KALI_VERSION="$2"; shift 2; ;;
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--subdir) TARGET_SUBDIR="$2"; shift 2; ;;
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--get-image-path) ACTION="get-image-path"; shift 1; ;;
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--no-clean) NO_CLEAN="1"; shift 1 ;;
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--) shift; break; ;;
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*) echo "ERROR: Invalid command-line option: $1" >&2; exit 1; ;;
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esac
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done
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# Set default values
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KALI_ARCH=${KALI_ARCH:-$HOST_ARCH}
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if [ -z "$KALI_VERSION" ]; then
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KALI_VERSION="$(default_version $KALI_DIST)"
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fi
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# Check parameters
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if [ "$HOST_ARCH" != "$KALI_ARCH" ] && [ "$IMAGE_TYPE" != "installer" ]; then
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case "$HOST_ARCH/$KALI_ARCH" in
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amd64/i386|i386/amd64)
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;;
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*)
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echo "Can't build $KALI_ARCH image on $HOST_ARCH system." >&2
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exit 1
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;;
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esac
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fi
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# Build parameters for lb config
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KALI_CONFIG_OPTS="--distribution $KALI_DIST -- --variant $KALI_VARIANT"
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CODENAME=$KALI_DIST # for simple-cdd/debian-cd
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if [ -n "$OPT_pu" ]; then
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KALI_CONFIG_OPTS="$KALI_CONFIG_OPTS --proposed-updates"
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KALI_DIST="$KALI_DIST+pu"
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fi
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# Set sane PATH (cron seems to lack /sbin/ dirs)
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export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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case "$IMAGE_TYPE" in
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live)
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if [ ! -d "$(dirname $0)/kali-config/variant-$KALI_VARIANT" ]; then
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echo "ERROR: Unknown variant of Kali live configuration: $KALI_VARIANT" >&2
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fi
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ver_live_build=$(dpkg-query -f '${Version}' -W live-build)
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if dpkg --compare-versions "$ver_live_build" lt 1:20151215kali1; then
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echo "ERROR: You need live-build (>= 1:20151215kali1), you have $ver_live_build" >&2
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exit 1
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fi
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ver_debootstrap=$(dpkg-query -f '${Version}' -W debootstrap)
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if dpkg --compare-versions "$ver_debootstrap" lt "1.0.97"; then
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echo "ERROR: You need debootstrap (>= 1.0.97), you have $ver_debootstrap" >&2
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exit 1
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fi
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;;
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installer)
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if [ ! -d "$(dirname $0)/kali-config/installer-$KALI_VARIANT" ]; then
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echo "ERROR: Unknown variant of Kali installer configuration: $KALI_VARIANT" >&2
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fi
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ver_debian_cd=$(dpkg-query -f '${Version}' -W debian-cd)
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if dpkg --compare-versions "$ver_debian_cd" lt 3.1.28~kali1; then
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echo "ERROR: You need debian-cd (>= 3.1.28~kali1), you have $ver_debian_cd" >&2
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exit 1
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fi
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ver_simple_cdd=$(dpkg-query -f '${Version}' -W simple-cdd)
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if dpkg --compare-versions "$ver_simple_cdd" lt 0.6.8~kali1; then
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echo "ERROR: You need simple-cdd (>= 0.6.8~kali1), you have $ver_simple_cdd" >&2
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exit 1
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fi
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;;
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esac
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# We need root rights at some point
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if [ "$(whoami)" != "root" ]; then
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if ! which $SUDO >/dev/null; then
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echo "ERROR: $0 is not run as root and $SUDO is not available" >&2
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exit 1
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fi
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else
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SUDO="" # We're already root
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fi
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if [ "$ACTION" = "get-image-path" ]; then
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echo $(target_image_name $KALI_ARCH)
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exit 0
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fi
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cd $(dirname $0)
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mkdir -p $TARGET_DIR/$TARGET_SUBDIR
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IMAGE_NAME="$(image_name $KALI_ARCH)"
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set +e
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BUILD_LOG=$(pwd)/build.log
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: > $BUILD_LOG
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case "$IMAGE_TYPE" in
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live)
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if [ "$NO_CLEAN" = "" ]; then
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run_and_log $SUDO lb clean --purge
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fi
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cp bin/kali-finish-install kali-config/common/includes.installer/
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[ $? -eq 0 ] || failure
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run_and_log lb config -a $KALI_ARCH $KALI_CONFIG_OPTS "$@"
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[ $? -eq 0 ] || failure
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run_and_log $SUDO lb build
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if [ $? -ne 0 ] || [ ! -e $IMAGE_NAME ]; then
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failure
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fi
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;;
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installer)
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if [ "$NO_CLEAN" = "" ]; then
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run_and_log $SUDO rm -rf simple-cdd/tmp
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run_and_log $SUDO rm -rf simple-cdd/debian-cd
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fi
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# Setup custom debian-cd to make our changes
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cp -aT /usr/share/debian-cd simple-cdd/debian-cd
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# Keep 686-pae udebs as we changed the default from 686
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# to 686-pae in the debian-installer images
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sed -i -e '/686-pae/d' \
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simple-cdd/debian-cd/data/$CODENAME/exclude-udebs-i386
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# Override some debian-cd environment variables
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export BASEDIR=$(pwd)/simple-cdd/debian-cd
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export ARCHES=$KALI_ARCH
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export ARCH=$KALI_ARCH
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export DEBVERSION=$KALI_VERSION
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if [ "$KALI_VARIANT" = "netinst" ]; then
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export DISKTYPE="NETINST"
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else
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export DISKTYPE="DVD"
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fi
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if [ -e .mirror ]; then
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kali_mirror=$(cat .mirror)
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else
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kali_mirror=http://archive.kali.org/kali/
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fi
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if ! echo "$kali_mirror" | grep -q '/$'; then
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kali_mirror="$kali_mirror/"
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fi
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# Configure the kali profile with the packages we want
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grep -v '^#' kali-config/installer-$KALI_VARIANT/packages \
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>simple-cdd/profiles/kali.downloads
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# Tasksel is required in the mirror for debian-cd
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echo tasksel >>simple-cdd/profiles/kali.downloads
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# Grub is the only supported bootloader on arm64
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# so ensure it's on the iso for arm64.
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if [ "$KALI_ARCH" = "arm64" ]; then
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echo "grub-efi-arm64" >>simple-cdd/profiles/kali.downloads
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fi
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# Update the postinst script
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cp bin/kali-finish-install simple-cdd/profiles/kali.postinst
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# Run simple-cdd
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cd simple-cdd
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run_and_log build-simple-cdd \
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--verbose \
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--debug \
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--force-root \
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--conf simple-cdd.conf \
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--dist $CODENAME \
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--debian-mirror $kali_mirror
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res=$?
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cd ..
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if [ $res -ne 0 ] || [ ! -e $IMAGE_NAME ]; then
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failure
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fi
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;;
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esac
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set -e
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mv $IMAGE_NAME $TARGET_DIR/$(target_image_name $KALI_ARCH)
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mv $BUILD_LOG $TARGET_DIR/$(target_build_log $KALI_ARCH)
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run_and_log echo -e "\n***\nGENERATED KALI IMAGE: $TARGET_DIR/$(target_image_name $KALI_ARCH)\n***"
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