1 #!/bin/bash 2 # 3 # Copyright (C) 2019 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 17 set -e 18 19 if [[ $# -le 1 ]]; then 20 cat <<EOF 21 Usage: 22 package-check.sh <jar-file> <package-list> 23 Checks that the class files in the <jar file> are in the <package-list> or 24 sub-packages. 25 EOF 26 exit 1 27 fi 28 29 jar_file=$1 30 shift 31 if [[ ! -f ${jar_file} ]]; then 32 echo "jar file \"${jar_file}\" does not exist." 33 exit 1 34 fi 35 36 prefixes=() 37 while [[ $# -ge 1 ]]; do 38 package="$1" 39 if [[ "${package}" = */* ]]; then 40 echo "Invalid package \"${package}\". Use dot notation for packages." 41 exit 1 42 fi 43 # Transform to a slash-separated path and add a trailing slash to enforce 44 # package name boundary. 45 prefixes+=("${package//\./\/}/") 46 shift 47 done 48 49 # Get the file names from the jar file. 50 zip_contents=`zipinfo -1 $jar_file` 51 52 # Check all class file names against the expected prefixes. 53 old_ifs=${IFS} 54 IFS=$'\n' 55 for zip_entry in ${zip_contents}; do 56 # Check the suffix. 57 if [[ "${zip_entry}" = *.class ]]; then 58 # Match against prefixes. 59 found=false 60 for prefix in ${prefixes[@]}; do 61 if [[ "${zip_entry}" = "${prefix}"* ]]; then 62 found=true 63 break 64 fi 65 done 66 if [[ "${found}" == "false" ]]; then 67 echo "Class file ${zip_entry} is outside specified packages." 68 exit 1 69 fi 70 fi 71 done 72 IFS=${old_ifs} 73
