9ff64e6aff
Bug: 295606843 Test: build/soong/tests/sbom_test.sh Change-Id: I50af9df5ea91ca113c272139530b0c468d41f5c8
321 lines
No EOL
11 KiB
Bash
Executable file
321 lines
No EOL
11 KiB
Bash
Executable file
#!/bin/bash
|
|
|
|
# Copyright (C) 2023 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
set -uo pipefail
|
|
|
|
# Integration test for verifying generated SBOM for cuttlefish device.
|
|
|
|
if [ ! -e "build/make/core/Makefile" ]; then
|
|
echo "$0 must be run from the top of the Android source tree."
|
|
exit 1
|
|
fi
|
|
|
|
function setup {
|
|
tmp_dir="$(mktemp -d tmp.XXXXXX)"
|
|
trap 'cleanup "${tmp_dir}"' EXIT
|
|
echo "${tmp_dir}"
|
|
}
|
|
|
|
function cleanup {
|
|
tmp_dir="$1"; shift
|
|
rm -rf "${tmp_dir}"
|
|
}
|
|
|
|
function run_soong {
|
|
target_product="$1";shift
|
|
out_dir="$1"; shift
|
|
targets="$1"; shift
|
|
if [ "$#" -ge 1 ]; then
|
|
apps=$1; shift
|
|
TARGET_PRODUCT="${target_product}" TARGET_BUILD_VARIANT=userdebug OUT_DIR="${out_dir}" TARGET_BUILD_UNBUNDLED=true TARGET_BUILD_APPS=$apps build/soong/soong_ui.bash --make-mode ${targets}
|
|
else
|
|
TARGET_PRODUCT="${target_product}" TARGET_BUILD_VARIANT=userdebug OUT_DIR="${out_dir}" build/soong/soong_ui.bash --make-mode ${targets}
|
|
fi
|
|
}
|
|
|
|
function diff_files {
|
|
file_list_file="$1"; shift
|
|
files_in_spdx_file="$1"; shift
|
|
partition_name="$1"; shift
|
|
exclude=
|
|
if [ -v 'diff_excludes[$partition_name]' ]; then
|
|
exclude=${diff_excludes[$partition_name]}
|
|
fi
|
|
|
|
diff "$file_list_file" "$files_in_spdx_file" $exclude
|
|
if [ $? != "0" ]; then
|
|
echo Found diffs in $f and SBOM.
|
|
exit 1
|
|
else
|
|
echo No diffs.
|
|
fi
|
|
}
|
|
|
|
function test_sbom_aosp_cf_x86_64_phone {
|
|
# Setup
|
|
out_dir="$(setup)"
|
|
|
|
# Test
|
|
# m droid, build sbom later in case additional dependencies might be built and included in partition images.
|
|
run_soong "aosp_cf_x86_64_phone" "${out_dir}" "droid dump.erofs lz4"
|
|
|
|
product_out=$out_dir/target/product/vsoc_x86_64
|
|
sbom_test=$product_out/sbom_test
|
|
mkdir -p $sbom_test
|
|
cp $product_out/*.img $sbom_test
|
|
|
|
# m sbom
|
|
run_soong "aosp_cf_x86_64_phone" "${out_dir}" sbom
|
|
|
|
# Generate installed file list from .img files in PRODUCT_OUT
|
|
dump_erofs=$out_dir/host/linux-x86/bin/dump.erofs
|
|
lz4=$out_dir/host/linux-x86/bin/lz4
|
|
|
|
declare -A diff_excludes
|
|
diff_excludes[vendor]="\
|
|
-I /vendor/lib64/libkeystore2_crypto.so \
|
|
-I /vendor/lib64/libvsock_utils.so"
|
|
diff_excludes[system]="\
|
|
-I /system/bin/assemble_cvd \
|
|
-I /system/bin/console_forwarder \
|
|
-I /system/bin/kernel_log_monitor \
|
|
-I /system/bin/logcat_receiver \
|
|
-I /system/bin/mkenvimage_slim \
|
|
-I /system/bin/run_cvd \
|
|
-I /system/bin/simg2img \
|
|
-I /system/bin/log_tee \
|
|
-I /system/lib64/android.hardware.confirmationui@1.0.so \
|
|
-I /system/lib64/android.hardware.confirmationui-V1-ndk.so \
|
|
-I /system/lib64/android.hardware.keymaster@4.1.so \
|
|
-I /system/lib64/android.hardware.security.rkp-V3-ndk.so \
|
|
-I /system/lib64/android.hardware.security.sharedsecret-V1-ndk.so \
|
|
-I /system/lib64/android.security.compat-ndk.so \
|
|
-I /system/lib64/libcuttlefish_allocd_utils.so \
|
|
-I /system/lib64/libcuttlefish_device_config_proto.so \
|
|
-I /system/lib64/libcuttlefish_device_config.so \
|
|
-I /system/lib64/libcuttlefish_fs.so \
|
|
-I /system/lib64/libcuttlefish_kernel_log_monitor_utils.so \
|
|
-I /system/lib64/libcuttlefish_utils.so \
|
|
-I /system/lib64/libfruit.so \
|
|
-I /system/lib64/libgflags.so \
|
|
-I /system/lib64/libkeymaster4_1support.so \
|
|
-I /system/lib64/libkeymaster4support.so \
|
|
-I /system/lib64/libkeymint.so \
|
|
-I /system/lib64/libkeystore2_aaid.so \
|
|
-I /system/lib64/libkeystore2_apc_compat.so \
|
|
-I /system/lib64/libkeystore2_crypto.so \
|
|
-I /system/lib64/libkeystore-attestation-application-id.so \
|
|
-I /system/lib64/libkm_compat_service.so \
|
|
-I /system/lib64/libkm_compat.so \
|
|
-I /system/lib64/vndk-29 \
|
|
-I /system/lib64/vndk-sp-29 \
|
|
-I /system/lib/vndk-29 \
|
|
-I /system/lib/vndk-sp-29 \
|
|
-I /system/usr/icu"
|
|
|
|
# Example output of dump.erofs is as below, and the data used in the test start
|
|
# at line 11. Column 1 is inode id, column 2 is inode type and column 3 is name.
|
|
# Each line is captured in variable "entry", awk is used to get type and name.
|
|
# Output of dump.erofs:
|
|
# File : /
|
|
# Size: 160 On-disk size: 160 directory
|
|
# NID: 39 Links: 10 Layout: 2 Compression ratio: 100.00%
|
|
# Inode size: 64 Extent size: 0 Xattr size: 16
|
|
# Uid: 0 Gid: 0 Access: 0755/rwxr-xr-x
|
|
# Timestamp: 2023-02-14 01:15:54.000000000
|
|
#
|
|
# NID TYPE FILENAME
|
|
# 39 2 .
|
|
# 39 2 ..
|
|
# 47 2 app
|
|
# 1286748 2 bin
|
|
# 1286754 2 etc
|
|
# 5304814 2 lib
|
|
# 5309056 2 lib64
|
|
# 5309130 2 media
|
|
# 5388910 2 overlay
|
|
# 5479537 2 priv-app
|
|
EROFS_IMAGES="\
|
|
$sbom_test/product.img \
|
|
$sbom_test/system.img \
|
|
$sbom_test/system_ext.img \
|
|
$sbom_test/system_dlkm.img \
|
|
$sbom_test/system_other.img \
|
|
$sbom_test/odm.img \
|
|
$sbom_test/odm_dlkm.img \
|
|
$sbom_test/vendor.img \
|
|
$sbom_test/vendor_dlkm.img"
|
|
for f in $EROFS_IMAGES; do
|
|
partition_name=$(basename $f | cut -d. -f1)
|
|
file_list_file="${sbom_test}/sbom-${partition_name}-files.txt"
|
|
files_in_spdx_file="${sbom_test}/sbom-${partition_name}-files-in-spdx.txt"
|
|
rm "$file_list_file" > /dev/null 2>&1 || true
|
|
all_dirs="/"
|
|
while [ ! -z "$all_dirs" ]; do
|
|
dir=$(echo "$all_dirs" | cut -d ' ' -f1)
|
|
all_dirs=$(echo "$all_dirs" | cut -d ' ' -f1 --complement -s)
|
|
entries=$($dump_erofs --ls --path "$dir" $f | tail -n +11)
|
|
while read -r entry; do
|
|
inode_type=$(echo $entry | awk -F ' ' '{print $2}')
|
|
name=$(echo $entry | awk -F ' ' '{print $3}')
|
|
case $inode_type in
|
|
"2") # directory
|
|
all_dirs=$(echo "$all_dirs $dir/$name" | sed 's/^\s*//')
|
|
;;
|
|
"1"|"7") # 1: file, 7: symlink
|
|
(
|
|
if [ "$partition_name" != "system" ]; then
|
|
# system partition is mounted to /, not to prepend partition name.
|
|
printf %s "/$partition_name"
|
|
fi
|
|
echo "$dir/$name" | sed 's#^//#/#'
|
|
) >> "$file_list_file"
|
|
;;
|
|
esac
|
|
done <<< "$entries"
|
|
done
|
|
sort -n -o "$file_list_file" "$file_list_file"
|
|
|
|
grep "FileName: /${partition_name}/" $product_out/sbom.spdx | sed 's/^FileName: //' > "$files_in_spdx_file"
|
|
if [ "$partition_name" = "system" ]; then
|
|
# system partition is mounted to /, so include FileName starts with /root/ too.
|
|
grep "FileName: /root/" $product_out/sbom.spdx | sed 's/^FileName: \/root//' >> "$files_in_spdx_file"
|
|
fi
|
|
sort -n -o "$files_in_spdx_file" "$files_in_spdx_file"
|
|
|
|
echo ============ Diffing files in $f and SBOM
|
|
diff_files "$file_list_file" "$files_in_spdx_file" "$partition_name"
|
|
done
|
|
|
|
RAMDISK_IMAGES="$product_out/ramdisk.img"
|
|
for f in $RAMDISK_IMAGES; do
|
|
partition_name=$(basename $f | cut -d. -f1)
|
|
file_list_file="${sbom_test}/sbom-${partition_name}-files.txt"
|
|
files_in_spdx_file="${sbom_test}/sbom-${partition_name}-files-in-spdx.txt"
|
|
# lz4 decompress $f to stdout
|
|
# cpio list all entries like ls -l
|
|
# grep filter normal files and symlinks
|
|
# awk get entry names
|
|
# sed remove partition name from entry names
|
|
$lz4 -c -d $f | cpio -tv 2>/dev/null | grep '^[-l]' | awk -F ' ' '{print $9}' | sed "s:^:/$partition_name/:" | sort -n > "$file_list_file"
|
|
|
|
grep "FileName: /${partition_name}/" $product_out/sbom.spdx | sed 's/^FileName: //' | sort -n > "$files_in_spdx_file"
|
|
|
|
echo ============ Diffing files in $f and SBOM
|
|
diff_files "$file_list_file" "$files_in_spdx_file" "$partition_name"
|
|
done
|
|
|
|
verify_package_verification_code "$product_out/sbom.spdx"
|
|
|
|
# Teardown
|
|
cleanup "${out_dir}"
|
|
}
|
|
|
|
function verify_package_verification_code {
|
|
local sbom_file="$1"; shift
|
|
|
|
local -a file_checksums
|
|
local package_product_found=
|
|
while read -r line;
|
|
do
|
|
if grep -q 'PackageVerificationCode' <<<"$line"
|
|
then
|
|
package_product_found=true
|
|
fi
|
|
if [ -n "$package_product_found" ]
|
|
then
|
|
if grep -q 'FileChecksum' <<< "$line"
|
|
then
|
|
checksum=$(echo $line | sed 's/^.*: //')
|
|
file_checksums+=("$checksum")
|
|
fi
|
|
fi
|
|
done <<< "$(grep -E 'PackageVerificationCode|FileChecksum' $sbom_file)"
|
|
IFS=$'\n' file_checksums=($(sort <<<"${file_checksums[*]}")); unset IFS
|
|
IFS= expected_package_verification_code=$(printf "${file_checksums[*]}" | sha1sum | sed 's/[[:space:]]*-//'); unset IFS
|
|
|
|
actual_package_verification_code=$(grep PackageVerificationCode $sbom_file | sed 's/PackageVerificationCode: //g')
|
|
if [ $actual_package_verification_code = $expected_package_verification_code ]
|
|
then
|
|
echo "Package verification code is correct."
|
|
else
|
|
echo "Unexpected package verification code."
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
function test_sbom_unbundled_apex {
|
|
# Setup
|
|
out_dir="$(setup)"
|
|
|
|
# run_soong to build com.android.adbd.apex
|
|
run_soong "module_arm64" "${out_dir}" "sbom deapexer" "com.android.adbd"
|
|
|
|
deapexer=${out_dir}/host/linux-x86/bin/deapexer
|
|
debugfs=${out_dir}/host/linux-x86/bin/debugfs_static
|
|
apex_file=${out_dir}/target/product/module_arm64/system/apex/com.android.adbd.apex
|
|
echo "============ Diffing files in $apex_file and SBOM"
|
|
set +e
|
|
# deapexer prints the list of all files and directories
|
|
# sed extracts the file/directory names
|
|
# grep removes directories
|
|
# sed removes leading ./ in file names
|
|
diff -I /system/apex/com.android.adbd.apex -I apex_manifest.pb \
|
|
<($deapexer --debugfs_path=$debugfs list --extents ${apex_file} | sed -E 's#(.*) \[.*\]$#\1#' | grep -v "/$" | sed -E 's#^\./(.*)#\1#' | sort -n) \
|
|
<(grep '"fileName": ' ${apex_file}.spdx.json | sed -E 's/.*"fileName": "(.*)",/\1/' | sort -n )
|
|
|
|
if [ $? != "0" ]; then
|
|
echo "Diffs found in $apex_file and SBOM"
|
|
exit 1
|
|
else
|
|
echo "No diffs."
|
|
fi
|
|
set -e
|
|
|
|
# Teardown
|
|
cleanup "${out_dir}"
|
|
}
|
|
|
|
function test_sbom_unbundled_apk {
|
|
# Setup
|
|
out_dir="$(setup)"
|
|
|
|
# run_soong to build Browser2.apk
|
|
run_soong "module_arm64" "${out_dir}" "sbom" "Browser2"
|
|
|
|
sbom_file=${out_dir}/target/product/module_arm64/system/product/app/Browser2/Browser2.apk.spdx.json
|
|
echo "============ Diffing files in Browser2.apk and SBOM"
|
|
set +e
|
|
# There is only one file in SBOM of APKs
|
|
diff \
|
|
<(echo "/system/product/app/Browser2/Browser2.apk" ) \
|
|
<(grep '"fileName": ' ${sbom_file} | sed -E 's/.*"fileName": "(.*)",/\1/' )
|
|
|
|
if [ $? != "0" ]; then
|
|
echo "Diffs found in $sbom_file"
|
|
exit 1
|
|
else
|
|
echo "No diffs."
|
|
fi
|
|
set -e
|
|
|
|
# Teardown
|
|
cleanup "${out_dir}"
|
|
}
|
|
|
|
test_sbom_aosp_cf_x86_64_phone
|
|
test_sbom_unbundled_apex
|
|
test_sbom_unbundled_apk |