tools/license_scan.sh

   1 #!/bin/sh
   2 #
   3 #   Copyright 2016 Telefónica Investigación y Desarrollo, S.A.U.
   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
  18 apache=0
  19 nolicense=0
  20 other=0
  21 exception_list="':(exclude)*.pdf' ':(exclude)*.png' ':(exclude)*.jpeg' ':(exclude)*.jpg' ':(exclude)*.gif' ':(exclude)*.json' ':(exclude)*.ico' ':(exclude)*.svg' ':(exclude)*.tiff'"
  22 git fetch
  23
  24 for file in $(echo ${exception_list} | xargs git diff --name-only origin/$GERRIT_BRANCH -- . ); do
  25
  26     file_type=$(file -b --mime-type $file | sed 's|/.*||')
  27     echo $file is $file_type
  28     case "$file_type" in
  29         text)
  30             binary=false
  31             ;;
  32         *)
  33             binary=true
  34             ;;
  35     esac
  36
  37     if $binary ; then
  38         license=Binary
  39     else
  40         license="No Apache license found"
  41         if [ -f $file ]; then
  42             if [ -s $file ]; then
  43                 if [ $(grep -c "http://www.apache.org/licenses/LICENSE-2.0" $file) -ge 1 ] ; then
  44                     license="Apache-2.0"
  45                 fi
  46             fi
  47         else
  48             license="DELETED"
  49         fi
  50     fi
  51     echo "$file $license"
  52     case "$license" in
  53         "Apache-2.0")
  54             apache=$((apache + 1))
  55             ;;
  56         No*)
  57             nolicense=$((nolicense + 1))
  58             ;;
  59         "DELETED")
  60             ;;
  61         "Binary")
  62             ;;
  63         *)
  64             echo "BAD LICENSE ON FILE $file"
  65             other=$((other + 1))
  66             ;;
  67     esac
  68 done
  69
  70
  71 if [ $nolicense -gt 0 ]; then
  72     echo "FATAL: Files without apache license found"
  73         exit 2
  74 fi
  75
  76 exit 0