diff options
Diffstat (limited to 'androdeb')
| -rwxr-xr-x | androdeb | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/androdeb b/androdeb new file mode 100755 index 0000000..3600a5b --- /dev/null +++ b/androdeb @@ -0,0 +1,386 @@ +#!/bin/bash -e +# +# (c) Joel Fernandes <joel@joelfernandes.org> + +VERSION=v0.99g + +spath="$(dirname "$(readlink -f "$0")")" +# spath=$( cd "$(dirname "$0")" ; pwd -P ) +curdir=$( pwd -P ) +source $spath/utils/support +source $spath/utils/banners + +# Set default vars +DISTRO=buster; ARCH=arm64 +ADB="adb" +FULL=0 # Default to a minimal install +DOWNLOAD=1 # Default to downloading from web +SKIP_DEVICE=0 # Skip device preparation +INSTALL_BCC=0 # Decide if BCC is to be installed + +# Default packages +PACKAGES="" +DEFAULT_PACKAGES="bash ca-certificates apt net-tools iputils-ping procps vim" + +EXTRA_FILES="none" + +config_full_build() { + for f in $(ls $spath/packages); do source $spath/packages/$f; done; +} + +# Parse command line parameters +if [ $# -lt 1 ]; then usage; fi; POSITIONAL=() +while [[ $# -gt 0 ]]; do key="$1"; + +# If its shell mode, any future args become shell's args +if [ "x$ASHELL" == "x1" ]; then + if [ -z "$SHELL_ARGS" ]; then + SHELL_ARGS=$key + else + SHELL_ARGS="$SHELL_ARGS $key" + fi + shift || true; continue +fi + +case $key in + shell) ASHELL=1; shift || true; ;; + remove) REMOVE=1; shift || true; ;; + git-pull) GIT_PULL=1; shift || true; ;; + pull) PULL=1; shift || true; break ;; + push) PUSH=1; shift || true; break ;; + prepare) PREPARE=1; shift || true; ;; + --full) FULL=1; config_full_build; shift || true; ;; + --arch) ARCH=$2; shift || true; shift || true; ;; + --archive) DOWNLOAD=0; TARF=$2; shift || true; shift || true; ;; + --bcc) FULL=1; source $spath/packages/bcc; shift || true; ;; + --kernelsrc) KERNELSRC="$2"; shift || true; shift || true; ;; + --skip-install) SKIP_INSTALL=1; shift || true; ;; + --kernel-headers-targz) KERNELHDRS=$2; shift || true; shift || true; ;; + --tempdir) TDIR="$2"; shift || true; shift || true; ;; + --build) DOWNLOAD=0; shift || true; ;; + --buildtar) BTAR=1; DOWNLOAD=0; TARDIR="$2"; shift || true; shift || true; ;; + --device|-s) ADB="$ADB -s $2"; shift || true; shift || true; ;; + --build-image) BI=1; BUILD_IMAGEF=$2; SKIP_DEVICE=1; DOWNLOAD=0; shift || true; shift || true; ;; + --debug) set -x; shift || true; ;; + *) c_error "Unknown option ($1)"; usage; ;; +esac +done + +[ -z $ASHELL ] && box_out "adeb: $VERSION" + +if [ $FULL -eq 1 ]; then + FNAME=androdeb-fs.tgz.zip + FNAME_UZ=androdeb-fs.tgz +else + FNAME=androdeb-fs-minimal.tgz.zip + FNAME_UZ=androdeb-fs-minimal.tgz +fi + +if [ ! -z $BTAR ] && [ -z $TARDIR ]; then + TARDIR=$spath +fi + +if [ ! -z "$GIT_PULL" ]; then + c_info "Updating androdeb by git pull" + cd $spath + git pull + c_info "Done." + exit 0 +fi + +if [ ! -z "$PULL" ]; then + if [ $1 == "-a" ]; then + PRESERVE="-a" + c_info "Preserving filestamps and mode" + shift || true + fi + file_count=`count_sources $@` + i=0 + while [ $i -lt $file_count ]; do + files["$i"]=/data/androdeb/debian/$1 + shift || true + i=$((i + 1)) + done + $ADB pull $PRESERVE "${files[@]}" "$@" + exit 0 +fi + +if [ ! -z "$PUSH" ]; then + file_count=`count_sources $@` + i=0 + while [ $i -lt $file_count ]; do + files["$i"]=$1 + shift || true + i=$((i + 1)) + done + dest=/data/androdeb/debian/$1 + $ADB push $sync "${files[@]}" $dest + exit 0 +fi + +if [[ ! -z ${TARDIR+x} ]] && [[ ! -d $TARDIR ]]; then die 7 "Tar dir specified doesn't exist"; fi + +if [ -z $BI ]; then + [ -z $ASHELL ] && c_info "Looking for device.." + set +e + do_adb_root "$ADB" + + if [ $? -ne 0 ]; then + c_error "adb root failed, make sure:" + c_error " * If multiple devices connected, provide --device <serialno> (or -s <serialno>)" + c_error " * Try to run \"adb root\" manually and see if it works. Typically this needs a userdebug build." + c_error "" + c_error "Note: adb can be typically obtained using the android-tools-adb or the adb" + c_error "packages on your distro, or by installing the Android SDK." + die 3 "Exiting." + fi + set -e +else + [ ! -z $BUILD_IMAGEF ] || die 8 "--build-image passed but no image file provided" +fi + +if [ ! -z "$REMOVE" ]; then + die_if_no_androdeb "Nothing to remove." + $ADB shell /data/androdeb/device-umount-all || true; + $ADB shell rm -rf /data/androdeb; exit 0; fi + +########################################################## +# SHELL +########################################################## +if [ ! -z ${ASHELL+x} ]; then + set +e; $ADB shell ls /data/androdeb/debian/.bashrc > /dev/null 2>&1 + if [ $? -ne 0 ]; then + die 2 "Device doesn't have an androdeb environment, run \"./androdeb prepare\" first"; + fi; set -e + + if [ ! -z ${SHELL_ARGS+x} ]; then + # Explanation of quotes: + # Outer quote is so that androdeb's bash passes the SHELL_ARGS as a single + # argument to $ADB shell. Inner quotes is so that run-command can receive all + # the args even though they may be separated by spaces. \m/ + $ADB shell -t /data/androdeb/run-command "\"$SHELL_ARGS\"" + else + $ADB shell -t /data/androdeb/run + fi + + exit 0 +fi + +########################################################## +# PREPARE +########################################################## + +function do_cleanup() { + rm -rf $TDIR/*; if [ $MKTEMP -eq 1 ]; then rm -rf $TDIR; fi +} + +function push_unpack_headers() { + die_if_no_androdeb "Couldn't update headers." + + c_info "Storing kernel headers into androdeb /kernel-headers/" + $ADB shell rm -rf /data/androdeb/debian/kernel-headers/ + $ADB shell mkdir /data/androdeb/debian/kernel-headers/ + run_quiet $ADB push $TDIR_ABS/kh.tgz /data/androdeb/ + $ADB shell tar -xvf /data/androdeb/kh.tgz -C /data/androdeb/debian/kernel-headers/ > /dev/null + $ADB shell rm /data/androdeb/kh.tgz +} + +function push_unpack_tarred_headers() { + die_if_no_androdeb "Couldn't update headers." + + $ADB shell rm -rf /data/androdeb/debian/kernel-headers/ + $ADB shell mkdir /data/androdeb/debian/kernel-headers/ + + c_info "Pushing headers tar onto device" + run_quiet $ADB push $1 /data/androdeb/ + + c_info "Storing kernel headers into androdeb root directory" + $ADB shell tar -xvf /data/androdeb/$(basename $1) -C /data/androdeb/debian/ > /dev/null + + $ADB shell rm /data/androdeb/$(basename $1) +} + +function all_done_banner() { + c_info "All done! Run \"adeb shell\" to enter environment" +} + +function detect_repo_url() { + ADEB_REPO_URL=`cd $spath && git config -l | grep -m1 remote | grep url | sed -e "s/.*url=//" \ + -e "s/.*@//" \ + -e "s/https:\/\///" \ + -e "s/:/\//" \ + -e "s/\.git$//"`"/" + c_info "Detected URL: $ADEB_REPO_URL" +} + +function check_repo_url () { + if [ -z $ADEB_REPO_URL ]; then + c_info "No repository URL provided in enviromnent. Attempting to auto-detect it" + detect_repo_url + fi + + if [ -z $ADEB_REPO_URL ]; then + c_warning "Automatic download is disabled. To enable it, please set the \$ADEB_REPO_URL" + c_warning "environment variable as recommended in the setup instructions in the README.md" + do_cleanup + exit 0 + fi +} + +function download_headers() { + KERNEL_MAJOR=`$ADB shell uname -r | cut -d - -f 1 | cut -d . -f 1` + KERNEL_MINOR=`$ADB shell uname -r | cut -d - -f 1 | cut -d . -f 2` + KERNEL_VERSION="$KERNEL_MAJOR.$KERNEL_MINOR" + PREBUILT_HEADERS_FILE=headers-$ARCH-$KERNEL_VERSION.tar.gz.zip + + check_repo_url + + curl -L https://$ADEB_REPO_URL/releases/download/$VERSION/$PREBUILT_HEADERS_FILE --output $TDIR_ABS/$PREBUILT_HEADERS_FILE || + die 9 "Failed to download kernel headers. Please check your internet connection and repository URL" + + unzip -e $TDIR_ABS/$PREBUILT_HEADERS_FILE -d $TDIR_ABS/ || + die 10 "Failed to download kernel headers. Kernel $KERNEL_VERSION for $ARCH may not be supported or ADEB_REPO_URL is incorrect." + KERNELHDRS=$TDIR_ABS/`echo "$PREBUILT_HEADERS_FILE" | sed "s/.zip//"` +} + +# Prepare is the last command checked +if [ -z "$PREPARE" ]; then usage; fi + +if [ ! -z "$TARF" ] && [ ! -f $TARF ] && [ -z "$DOWNLOAD" ]; then die 5 "archive provided doesn't exist"; fi + +if [ ! -z "$KERNELSRC" ] && [ ! -d $KERNELSRC ]; then die 6 "Kernel source directory provided doesn't exist"; fi + +if [ ! -z "$KERNELHDRS" ] && [ ! -f $KERNELHDRS ]; then die 7 "Kernel headers tar.gz doesn't exist"; fi + +print_prepare_banner + +# Where do we want to store temporary files +MKTEMP=0; if [[ -z ${TDIR+x} ]] || [[ ! -d "${TDIR}" ]]; then + TDIR=`mktemp -d`; MKTEMP=1; fi +rm -rf $TDIR/* +TDIR_ABS=$( cd "$TDIR" ; pwd -P ) + +if [ $DOWNLOAD -eq 1 ]; then + c_info "Downloading Androdeb from the web..."; c_info "" + + # Github dropped tar gz support! ##?#??#! Now we've to zip everything. + check_repo_url + + curl -L https://$ADEB_REPO_URL/releases/download/$VERSION/$FNAME --output $TDIR_ABS/$FNAME || + die 9 "Failed to download adeb release." + + unzip -e $TDIR_ABS/$FNAME -d $TDIR_ABS/ || + die 10 "Failed to download adeb release. Double check the ADEB_REPO_URL value." + TARF=$TDIR_ABS/$FNAME_UZ +fi + +if [ ! -z "$FULL" ] && [ -z "$KERNELSRC" ] && [ -z "$KERNELHDRS" ] && [ -z "$BI" ]; then + c_info "Kernel headers are needed but none were provided. Downloading pre-built headers" + download_headers +fi + +OUT_TMP=$TDIR/debian; rm -rf $OUT_TMP; mkdir -p $OUT_TMP + +# Unpack the supplied kernel headers tar.gz directly into androdeb root +if [ ! -z "$KERNELHDRS" ]; then + c_info "Building updating kernel headers from supplied tar.gz ($KERNELHDRS)" + + # Is header tar gz update the only thing left to do? + if [[ ! -z "$SKIP_INSTALL" ]]; then + c_info "Skipping install" + push_unpack_tarred_headers $KERNELHDRS; do_cleanup; all_done_banner; exit 0; fi + + tar -xvf $KERNELHDRS -C $OUT_TMP/ > /dev/null +fi + +# Package kernel headers +if [ ! -z "$KERNELSRC" ]; then + c_info "Building and updating kernel headers from kernel source dir ($KERNELSRC)" + $spath/bcc/build-kheaders-targz.sh ${KERNELSRC} $TDIR_ABS/kh.tgz > /dev/null + + # Is header update the only thing left to do? + if [[ ! -z "$SKIP_INSTALL" ]]; then + c_info "Skipping install" + push_unpack_headers; do_cleanup; all_done_banner; exit 0; fi + + mkdir $OUT_TMP/kernel-headers + tar -xvf $TDIR_ABS/kh.tgz -C $OUT_TMP/kernel-headers/ > /dev/null +fi + +# Build FS from existing tar, very simple. +if [ ! -z "$TARF" ]; then + c_info "Using archive at $TARF for filesystem preparation" + $ADB shell mkdir -p /data/androdeb/ + + c_info "Pushing filesystem to device.." + run_quiet $ADB push $TARF /data/androdeb/deb.tar.gz + + c_info "Pushing addons to device.." + run_quiet $ADB push $spath/addons/* /data/androdeb/ + + c_info "Unpacking filesystem in device.." + run_quiet $ADB shell /data/androdeb/device-unpack + + if [ ! -z "$KERNELHDRS" ]; then push_unpack_tarred_headers $KERNELHDRS; fi + if [ ! -z "$KERNELSRC" ]; then push_unpack_headers; fi + + do_cleanup; all_done_banner; exit 0 +fi + +PACKAGES+="$DEFAULT_PACKAGES" +c_info "Using temporary directory: $TDIR" + +if [[ $EUID -ne 0 ]]; then c_info "The next stage runs as sudo, please enter password if asked."; fi + +ex_files=$(mktemp); echo $EXTRA_FILES > $ex_files + +sudo $spath/buildstrap $ARCH $DISTRO $TDIR $OUT_TMP \ + "$(make_csv "$PACKAGES")"\ + $ex_files $INSTALL_BCC $SKIP_DEVICE +rm $ex_files + +# If we only wanted to prepare a rootfs and don't have +# a device connected, then just echo that and skip cleanup +if [ $SKIP_DEVICE -eq 1 ]; then + c_info "Device preparation is being skipped for the selected options" + c_info "any builds that need to happen on device may be cloned but not built." + + if [ ! -z $BI ]; then + sudo $spath/buildimage $OUT_TMP $(dirname $BUILD_IMAGEF)/$(basename $BUILD_IMAGEF) + sudo chmod a+rw $(dirname $BUILD_IMAGEF)/$(basename $BUILD_IMAGEF) + c_info "Your .img has been built! Enjoy!" + fi + + do_cleanup + exit 0 +fi + +# Push tar to device and start unpack +$ADB shell mkdir -p /data/androdeb/ +$ADB push $TDIR/deb.tar.gz /data/androdeb/ +$ADB push $spath/addons/* /data/androdeb/ +$ADB shell /data/androdeb/device-unpack + +# Build BCC and install bcc on device if needed +if [ $INSTALL_BCC -eq 1 ]; then + $ADB shell /data/androdeb/run-command /bcc-master/build-bcc.sh; +fi + +# Extract a tar of the built, compiled and installed androdeb env +if [[ ! -z ${TARDIR+x} ]]; then + c_info "Creating tarball" + pushd $TARDIR + if [ $INSTALL_BCC -eq 0 ]; then + mv $TDIR/deb.tar.gz $FNAME_UZ + else + $ADB shell /data/androdeb/build-debian-tar + $ADB pull /data/androdeb/androdeb-fs.tgz $FNAME_UZ + $ADB shell rm /data/androdeb/androdeb-fs.tgz; + fi + zip -r $FNAME $FNAME_UZ + popd +fi + +do_cleanup + +all_done_banner |