scripts/scan-gpl

   1 #!/bin/sh
   2
   3 # Copyright (C) 2008 Jonathan Moore Liles                                     #
   4 #                                                                             #
   5 # This program is free software; you can redistribute it and/or modify it     #
   6 # under the terms of the GNU General Public License as published by the       #
   7 # Free Software Foundation; either version 2 of the License, or (at your      #
   8 # option) any later version.                                                  #
   9 #                                                                             #
  10 # This program is distributed in the hope that it will be useful, but WITHOUT #
  11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       #
  12 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for   #
  13 # more details.                                                               #
  14 #                                                                             #
  15 # You should have received a copy of the GNU General Public License along     #
  16 # with This program; see the file COPYING.  If not,write to the Free Software #
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  #
  18
  19 #####
  20 ## Simple script to scan source files for GPL headers.
  21 ##
  22
  23 R=0
  24
  25 for i in "$@"
  26 do
  27     HEAD="`head $i`"
  28
  29     S=
  30
  31     if echo "$HEAD" | grep -q Copyright
  32     then
  33         if echo "$HEAD" | grep -q 'GNU General Public License'
  34         then
  35             S="GPL"
  36
  37             if echo "$HEAD" | grep -q 'version 2'
  38             then
  39                 S="${S}v2"
  40             elif echo "$HEAD" | grep -q 'version 3'
  41             then
  42                 S="${S}v3"
  43             fi
  44
  45             if echo "$HEAD" | grep -q 'any later version'
  46             then
  47                 S="${S}+"
  48             fi
  49         else
  50             S="Not GPL!"
  51             R=255
  52         fi
  53
  54     else
  55         S="No Copyright!"
  56         R=255
  57     fi
  58
  59     printf "%-60s %s\n" "${i}:" "$S"
  60 done
  61
  62
  63 exit $R