mirror of
https://github.com/google/security-research
synced 2026-06-08 14:27:23 +00:00
Tamas Koczka
107 lines
3.2 KiB
Bash
Executable File
107 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
|
|
set -e
|
|
|
|
# This script is expected to be run from kernelctf/repro directory
|
|
# Required environment variables: RELEASE_ID
|
|
|
|
if [ -z "$RELEASE_ID" ]; then
|
|
echo "ERROR: RELEASE_ID environment variable is not set."
|
|
exit 1
|
|
fi
|
|
|
|
# Start Android dependencies installation in background
|
|
(
|
|
bash ../../kernelctf/server/get_android_dependencies.sh > android_deps_install.log 2>&1
|
|
DEPS_EXIT=$?
|
|
|
|
if [ $DEPS_EXIT -eq 0 ]; then
|
|
echo "Dependencies installation completed"
|
|
|
|
# Clean up apt cache immediately after installation to free space
|
|
echo "Cleaning up apt cache..."
|
|
sudo apt-get clean
|
|
sudo rm -rf /var/lib/apt/lists/*
|
|
fi
|
|
|
|
exit $DEPS_EXIT
|
|
) &
|
|
DEPS_PID=$!
|
|
|
|
# Start system images download in background
|
|
(
|
|
mkdir -p android_release
|
|
cd android_release
|
|
|
|
# Extract build number from RELEASE_ID
|
|
BUILD_NUMBER=$(echo "$RELEASE_ID" | grep -oP '\d+$')
|
|
|
|
echo "Downloading and extracting Android system images for $RELEASE_ID (build: $BUILD_NUMBER)..."
|
|
|
|
# Download, extract, and delete phone image immediately
|
|
wget --progress=dot:giga https://storage.googleapis.com/kernelctf-build/releases/$RELEASE_ID/aosp_cf_x86_64_only_phone-img-${BUILD_NUMBER}.zip 2>&1 | tail -n 1
|
|
echo "Extracting phone image..."
|
|
unzip -q aosp_cf_x86_64_only_phone-img-${BUILD_NUMBER}.zip
|
|
echo "Removing phone image archive to save space..."
|
|
rm -f aosp_cf_x86_64_only_phone-img-${BUILD_NUMBER}.zip
|
|
|
|
# Download, extract, and delete host package immediately
|
|
wget --progress=dot:giga https://storage.googleapis.com/kernelctf-build/releases/$RELEASE_ID/cvd-host_package.tar.gz 2>&1 | tail -n 1
|
|
echo "Extracting host package..."
|
|
tar -xzf cvd-host_package.tar.gz
|
|
echo "Removing host package archive to save space..."
|
|
rm -f cvd-host_package.tar.gz
|
|
|
|
echo "System images ready"
|
|
) &
|
|
DOWNLOAD_PID=$!
|
|
|
|
# Wait for both to complete
|
|
echo "Running in parallel: dependencies installation (PID: $DEPS_PID) and image download (PID: $DOWNLOAD_PID)..."
|
|
wait $DEPS_PID
|
|
DEPS_EXIT=$?
|
|
wait $DOWNLOAD_PID
|
|
DOWNLOAD_EXIT=$?
|
|
|
|
# Check if either failed
|
|
if [ $DEPS_EXIT -ne 0 ]; then
|
|
echo "ERROR: Dependencies installation failed with exit code $DEPS_EXIT"
|
|
echo "Last 50 lines of android_deps_install.log:"
|
|
tail -n 50 android_deps_install.log || true
|
|
exit $DEPS_EXIT
|
|
fi
|
|
|
|
if [ $DOWNLOAD_EXIT -ne 0 ]; then
|
|
echo "ERROR: Image download failed with exit code $DOWNLOAD_EXIT"
|
|
exit $DOWNLOAD_EXIT
|
|
fi
|
|
|
|
echo "Both tasks completed successfully"
|
|
|
|
APK_SOURCE="../../kernelctf/server/android_shellserver/app/build/outputs/apk/release/app-release.apk"
|
|
|
|
if [ -f "$APK_SOURCE" ]; then
|
|
# Show space before cleanup
|
|
echo "Disk space before cleanup:"
|
|
df -h / | grep -E "Filesystem|/$"
|
|
|
|
# Copy APK to a known location
|
|
mkdir -p ./apk
|
|
cp "$APK_SOURCE" ./apk/app-release.apk
|
|
echo "APK saved to: $(pwd)/apk/app-release.apk"
|
|
|
|
# Remove android_shellserver directory (source + build artifacts ~200MB)
|
|
echo "Removing android_shellserver directory..."
|
|
rm -rf ../../kernelctf/server/android_shellserver
|
|
|
|
# Clean Gradle cache (~500MB)
|
|
if [ -d "$HOME/.gradle" ]; then
|
|
echo "Cleaning Gradle cache..."
|
|
rm -rf $HOME/.gradle/caches
|
|
rm -rf $HOME/.gradle/wrapper/dists
|
|
rm -rf $HOME/.gradle/daemon
|
|
fi
|
|
else
|
|
echo "ERROR: APK not found at $APK_SOURCE"
|
|
exit 1
|
|
fi
|