#!/bin/bash -e
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#
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# (c) Joel Fernandes <joel@joelfernandes.org>
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VERSION=v0.99g
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spath="$(dirname "$(readlink -f "$0")")"
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# spath=$( cd "$(dirname "$0")" ; pwd -P )
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curdir=$( pwd -P )
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source $spath/utils/support
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source $spath/utils/banners
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# Set default vars
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DISTRO=buster; ARCH=arm64
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ADB="adb"
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FULL=0 # Default to a minimal install
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DOWNLOAD=1 # Default to downloading from web
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SKIP_DEVICE=0 # Skip device preparation
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INSTALL_BCC=0 # Decide if BCC is to be installed
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# Default packages
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PACKAGES=""
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DEFAULT_PACKAGES="bash ca-certificates apt net-tools iputils-ping procps vim"
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EXTRA_FILES="none"
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config_full_build() {
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for f in $(ls $spath/packages); do source $spath/packages/$f; done;
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}
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# Parse command line parameters
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if [ $# -lt 1 ]; then usage; fi; POSITIONAL=()
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while [[ $# -gt 0 ]]; do key="$1";
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# If its shell mode, any future args become shell's args
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if [ "x$ASHELL" == "x1" ]; then
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if [ -z "$SHELL_ARGS" ]; then
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SHELL_ARGS=$key
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else
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SHELL_ARGS="$SHELL_ARGS $key"
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fi
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shift || true; continue
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fi
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case $key in
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shell) ASHELL=1; shift || true; ;;
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remove) REMOVE=1; shift || true; ;;
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git-pull) GIT_PULL=1; shift || true; ;;
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pull) PULL=1; shift || true; break ;;
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push) PUSH=1; shift || true; break ;;
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prepare) PREPARE=1; shift || true; ;;
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--full) FULL=1; config_full_build; shift || true; ;;
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--arch) ARCH=$2; shift || true; shift || true; ;;
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--archive) DOWNLOAD=0; TARF=$2; shift || true; shift || true; ;;
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--bcc) FULL=1; source $spath/packages/bcc; shift || true; ;;
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--kernelsrc) KERNELSRC="$2"; shift || true; shift || true; ;;
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--skip-install) SKIP_INSTALL=1; shift || true; ;;
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--kernel-headers-targz) KERNELHDRS=$2; shift || true; shift || true; ;;
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--tempdir) TDIR="$2"; shift || true; shift || true; ;;
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--build) DOWNLOAD=0; shift || true; ;;
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--buildtar) BTAR=1; DOWNLOAD=0; TARDIR="$2"; shift || true; shift || true; ;;
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--device|-s) ADB="$ADB -s $2"; shift || true; shift || true; ;;
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--build-image) BI=1; BUILD_IMAGEF=$2; SKIP_DEVICE=1; DOWNLOAD=0; shift || true; shift || true; ;;
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--debug) set -x; shift || true; ;;
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*) c_error "Unknown option ($1)"; usage; ;;
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esac
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done
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[ -z $ASHELL ] && box_out "adeb: $VERSION"
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if [ $FULL -eq 1 ]; then
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FNAME=androdeb-fs.tgz.zip
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FNAME_UZ=androdeb-fs.tgz
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else
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FNAME=androdeb-fs-minimal.tgz.zip
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FNAME_UZ=androdeb-fs-minimal.tgz
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fi
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if [ ! -z $BTAR ] && [ -z $TARDIR ]; then
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TARDIR=$spath
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fi
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if [ ! -z "$GIT_PULL" ]; then
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c_info "Updating androdeb by git pull"
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cd $spath
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git pull
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c_info "Done."
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exit 0
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fi
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if [ ! -z "$PULL" ]; then
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if [ $1 == "-a" ]; then
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PRESERVE="-a"
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c_info "Preserving filestamps and mode"
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shift || true
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fi
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file_count=`count_sources $@`
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i=0
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while [ $i -lt $file_count ]; do
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files["$i"]=/data/androdeb/debian/$1
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shift || true
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i=$((i + 1))
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done
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$ADB pull $PRESERVE "${files[@]}" "$@"
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exit 0
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fi
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if [ ! -z "$PUSH" ]; then
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file_count=`count_sources $@`
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i=0
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while [ $i -lt $file_count ]; do
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files["$i"]=$1
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shift || true
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i=$((i + 1))
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done
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dest=/data/androdeb/debian/$1
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$ADB push $sync "${files[@]}" $dest
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exit 0
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fi
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if [[ ! -z ${TARDIR+x} ]] && [[ ! -d $TARDIR ]]; then die 7 "Tar dir specified doesn't exist"; fi
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if [ -z $BI ]; then
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[ -z $ASHELL ] && c_info "Looking for device.."
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set +e
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do_adb_root "$ADB"
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if [ $? -ne 0 ]; then
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c_error "adb root failed, make sure:"
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c_error " * If multiple devices connected, provide --device <serialno> (or -s <serialno>)"
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c_error " * Try to run \"adb root\" manually and see if it works. Typically this needs a userdebug build."
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c_error ""
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c_error "Note: adb can be typically obtained using the android-tools-adb or the adb"
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c_error "packages on your distro, or by installing the Android SDK."
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die 3 "Exiting."
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fi
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set -e
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else
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[ ! -z $BUILD_IMAGEF ] || die 8 "--build-image passed but no image file provided"
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fi
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if [ ! -z "$REMOVE" ]; then
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die_if_no_androdeb "Nothing to remove."
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$ADB shell /data/androdeb/device-umount-all || true;
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$ADB shell rm -rf /data/androdeb; exit 0; fi
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##########################################################
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# SHELL
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##########################################################
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if [ ! -z ${ASHELL+x} ]; then
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set +e; $ADB shell ls /data/androdeb/debian/.bashrc > /dev/null 2>&1
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if [ $? -ne 0 ]; then
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die 2 "Device doesn't have an androdeb environment, run \"./androdeb prepare\" first";
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fi; set -e
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if [ ! -z ${SHELL_ARGS+x} ]; then
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# Explanation of quotes:
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# Outer quote is so that androdeb's bash passes the SHELL_ARGS as a single
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# argument to $ADB shell. Inner quotes is so that run-command can receive all
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# the args even though they may be separated by spaces. \m/
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$ADB shell -t /data/androdeb/run-command "\"$SHELL_ARGS\""
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else
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$ADB shell -t /data/androdeb/run
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fi
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exit 0
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fi
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##########################################################
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# PREPARE
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##########################################################
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function do_cleanup() {
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rm -rf $TDIR/*; if [ $MKTEMP -eq 1 ]; then rm -rf $TDIR; fi
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}
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function push_unpack_headers() {
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die_if_no_androdeb "Couldn't update headers."
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c_info "Storing kernel headers into androdeb /kernel-headers/"
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$ADB shell rm -rf /data/androdeb/debian/kernel-headers/
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$ADB shell mkdir /data/androdeb/debian/kernel-headers/
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run_quiet $ADB push $TDIR_ABS/kh.tgz /data/androdeb/
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$ADB shell tar -xvf /data/androdeb/kh.tgz -C /data/androdeb/debian/kernel-headers/ > /dev/null
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$ADB shell rm /data/androdeb/kh.tgz
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}
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function push_unpack_tarred_headers() {
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die_if_no_androdeb "Couldn't update headers."
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$ADB shell rm -rf /data/androdeb/debian/kernel-headers/
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$ADB shell mkdir /data/androdeb/debian/kernel-headers/
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c_info "Pushing headers tar onto device"
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run_quiet $ADB push $1 /data/androdeb/
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c_info "Storing kernel headers into androdeb root directory"
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$ADB shell tar -xvf /data/androdeb/$(basename $1) -C /data/androdeb/debian/ > /dev/null
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$ADB shell rm /data/androdeb/$(basename $1)
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}
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function all_done_banner() {
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c_info "All done! Run \"adeb shell\" to enter environment"
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}
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function detect_repo_url() {
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ADEB_REPO_URL=`cd $spath && git config -l | grep -m1 remote | grep url | sed -e "s/.*url=//" \
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-e "s/.*@//" \
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-e "s/https:\/\///" \
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-e "s/:/\//" \
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-e "s/\.git$//"`"/"
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c_info "Detected URL: $ADEB_REPO_URL"
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}
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function check_repo_url () {
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if [ -z $ADEB_REPO_URL ]; then
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c_info "No repository URL provided in enviromnent. Attempting to auto-detect it"
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detect_repo_url
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fi
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if [ -z $ADEB_REPO_URL ]; then
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c_warning "Automatic download is disabled. To enable it, please set the \$ADEB_REPO_URL"
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c_warning "environment variable as recommended in the setup instructions in the README.md"
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do_cleanup
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exit 0
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fi
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}
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function download_headers() {
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KERNEL_MAJOR=`$ADB shell uname -r | cut -d - -f 1 | cut -d . -f 1`
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KERNEL_MINOR=`$ADB shell uname -r | cut -d - -f 1 | cut -d . -f 2`
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KERNEL_VERSION="$KERNEL_MAJOR.$KERNEL_MINOR"
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PREBUILT_HEADERS_FILE=headers-$ARCH-$KERNEL_VERSION.tar.gz.zip
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check_repo_url
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curl -L https://$ADEB_REPO_URL/releases/download/$VERSION/$PREBUILT_HEADERS_FILE --output $TDIR_ABS/$PREBUILT_HEADERS_FILE ||
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die 9 "Failed to download kernel headers. Please check your internet connection and repository URL"
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unzip -e $TDIR_ABS/$PREBUILT_HEADERS_FILE -d $TDIR_ABS/ ||
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die 10 "Failed to download kernel headers. Kernel $KERNEL_VERSION for $ARCH may not be supported or ADEB_REPO_URL is incorrect."
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KERNELHDRS=$TDIR_ABS/`echo "$PREBUILT_HEADERS_FILE" | sed "s/.zip//"`
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}
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# Prepare is the last command checked
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if [ -z "$PREPARE" ]; then usage; fi
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if [ ! -z "$TARF" ] && [ ! -f $TARF ] && [ -z "$DOWNLOAD" ]; then die 5 "archive provided doesn't exist"; fi
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if [ ! -z "$KERNELSRC" ] && [ ! -d $KERNELSRC ]; then die 6 "Kernel source directory provided doesn't exist"; fi
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if [ ! -z "$KERNELHDRS" ] && [ ! -f $KERNELHDRS ]; then die 7 "Kernel headers tar.gz doesn't exist"; fi
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print_prepare_banner
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# Where do we want to store temporary files
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MKTEMP=0; if [[ -z ${TDIR+x} ]] || [[ ! -d "${TDIR}" ]]; then
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TDIR=`mktemp -d`; MKTEMP=1; fi
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rm -rf $TDIR/*
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TDIR_ABS=$( cd "$TDIR" ; pwd -P )
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if [ $DOWNLOAD -eq 1 ]; then
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c_info "Downloading Androdeb from the web..."; c_info ""
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# Github dropped tar gz support! ##?#??#! Now we've to zip everything.
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check_repo_url
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curl -L https://$ADEB_REPO_URL/releases/download/$VERSION/$FNAME --output $TDIR_ABS/$FNAME ||
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die 9 "Failed to download adeb release."
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unzip -e $TDIR_ABS/$FNAME -d $TDIR_ABS/ ||
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die 10 "Failed to download adeb release. Double check the ADEB_REPO_URL value."
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TARF=$TDIR_ABS/$FNAME_UZ
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fi
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if [ ! -z "$FULL" ] && [ -z "$KERNELSRC" ] && [ -z "$KERNELHDRS" ] && [ -z "$BI" ]; then
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c_info "Kernel headers are needed but none were provided. Downloading pre-built headers"
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download_headers
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fi
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OUT_TMP=$TDIR/debian; rm -rf $OUT_TMP; mkdir -p $OUT_TMP
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# Unpack the supplied kernel headers tar.gz directly into androdeb root
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if [ ! -z "$KERNELHDRS" ]; then
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c_info "Building updating kernel headers from supplied tar.gz ($KERNELHDRS)"
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# Is header tar gz update the only thing left to do?
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if [[ ! -z "$SKIP_INSTALL" ]]; then
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c_info "Skipping install"
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push_unpack_tarred_headers $KERNELHDRS; do_cleanup; all_done_banner; exit 0; fi
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tar -xvf $KERNELHDRS -C $OUT_TMP/ > /dev/null
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fi
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# Package kernel headers
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if [ ! -z "$KERNELSRC" ]; then
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c_info "Building and updating kernel headers from kernel source dir ($KERNELSRC)"
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$spath/bcc/build-kheaders-targz.sh ${KERNELSRC} $TDIR_ABS/kh.tgz > /dev/null
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# Is header update the only thing left to do?
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if [[ ! -z "$SKIP_INSTALL" ]]; then
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c_info "Skipping install"
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push_unpack_headers; do_cleanup; all_done_banner; exit 0; fi
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mkdir $OUT_TMP/kernel-headers
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tar -xvf $TDIR_ABS/kh.tgz -C $OUT_TMP/kernel-headers/ > /dev/null
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fi
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# Build FS from existing tar, very simple.
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if [ ! -z "$TARF" ]; then
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c_info "Using archive at $TARF for filesystem preparation"
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$ADB shell mkdir -p /data/androdeb/
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c_info "Pushing filesystem to device.."
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run_quiet $ADB push $TARF /data/androdeb/deb.tar.gz
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c_info "Pushing addons to device.."
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run_quiet $ADB push $spath/addons/* /data/androdeb/
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c_info "Unpacking filesystem in device.."
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run_quiet $ADB shell /data/androdeb/device-unpack
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if [ ! -z "$KERNELHDRS" ]; then push_unpack_tarred_headers $KERNELHDRS; fi
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if [ ! -z "$KERNELSRC" ]; then push_unpack_headers; fi
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do_cleanup; all_done_banner; exit 0
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fi
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PACKAGES+="$DEFAULT_PACKAGES"
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c_info "Using temporary directory: $TDIR"
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if [[ $EUID -ne 0 ]]; then c_info "The next stage runs as sudo, please enter password if asked."; fi
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ex_files=$(mktemp); echo $EXTRA_FILES > $ex_files
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sudo $spath/buildstrap $ARCH $DISTRO $TDIR $OUT_TMP \
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"$(make_csv "$PACKAGES")"\
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$ex_files $INSTALL_BCC $SKIP_DEVICE
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rm $ex_files
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# If we only wanted to prepare a rootfs and don't have
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# a device connected, then just echo that and skip cleanup
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if [ $SKIP_DEVICE -eq 1 ]; then
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c_info "Device preparation is being skipped for the selected options"
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c_info "any builds that need to happen on device may be cloned but not built."
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if [ ! -z $BI ]; then
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sudo $spath/buildimage $OUT_TMP $(dirname $BUILD_IMAGEF)/$(basename $BUILD_IMAGEF)
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sudo chmod a+rw $(dirname $BUILD_IMAGEF)/$(basename $BUILD_IMAGEF)
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c_info "Your .img has been built! Enjoy!"
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fi
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do_cleanup
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exit 0
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fi
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# Push tar to device and start unpack
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$ADB shell mkdir -p /data/androdeb/
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$ADB push $TDIR/deb.tar.gz /data/androdeb/
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$ADB push $spath/addons/* /data/androdeb/
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$ADB shell /data/androdeb/device-unpack
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# Build BCC and install bcc on device if needed
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if [ $INSTALL_BCC -eq 1 ]; then
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$ADB shell /data/androdeb/run-command /bcc-master/build-bcc.sh;
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fi
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# Extract a tar of the built, compiled and installed androdeb env
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if [[ ! -z ${TARDIR+x} ]]; then
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c_info "Creating tarball"
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pushd $TARDIR
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if [ $INSTALL_BCC -eq 0 ]; then
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mv $TDIR/deb.tar.gz $FNAME_UZ
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else
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$ADB shell /data/androdeb/build-debian-tar
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$ADB pull /data/androdeb/androdeb-fs.tgz $FNAME_UZ
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$ADB shell rm /data/androdeb/androdeb-fs.tgz;
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fi
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zip -r $FNAME $FNAME_UZ
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popd
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fi
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do_cleanup
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all_done_banner
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