check-copyright

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2011-2020 Free Software Foundation, Inc.
   4 #
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  17 #
  18
  19 error=0
  20 for module in `./gnulib-tool --list`; do
  21   module_license=`./gnulib-tool --extract-license $module`
  22   if test "$module_license" = 'GPLed build tool'; then
  23     module_license='GPL'
  24   fi
  25   for file in `./gnulib-tool --extract-filelist $module | grep '^\(lib\|build-aux\)/'`; do
  26     if grep 'GNU General Public' $file > /dev/null; then
  27       if grep 'version 3 or later' $file > /dev/null \
  28          || grep 'either version 3' $file > /dev/null; then
  29         file_license='GPL'
  30       else
  31         if grep 'version 2 or later' $file > /dev/null \
  32            || grep 'either version 2' $file > /dev/null; then
  33           file_license='GPLv2+'
  34         else
  35           file_license='GPL??'
  36         fi
  37       fi
  38     else
  39       if grep 'Lesser General' $file > /dev/null; then
  40         if grep 'version 3 or later' $file > /dev/null \
  41            || grep 'either version 3' $file > /dev/null; then
  42           file_license='LGPL'
  43         else
  44           if grep 'version 2 or later' $file > /dev/null \
  45              || grep 'version 2 of the License, or' $file > /dev/null \
  46              || grep 'version 2\.1 of the License, or' $file > /dev/null; then
  47             file_license='LGPLv2+'
  48           else
  49             file_license='LGPL??'
  50           fi
  51         fi
  52       else
  53         file_license='??'
  54       fi
  55     fi
  56     if test "$file_license" != "$module_license"; then
  57       if test $error = 0; then
  58         echo "Module License File License   File name"
  59         echo "============== ============== ====================================="
  60       fi
  61       printf '%-14s %-14s %s\n' "$module_license" "$file_license" "$file"
  62       error=1
  63     fi
  64   done
  65 done
  66 exit $error