util/add_cr.pl

   1 #!/usr/local/bin/perl
   2 #
   3 # This adds a copyright message to a souce code file.
   4 # It also gets the file name correct.
   5 #
   6 # perl util/add_cr.pl *.[ch] */*.[ch] */*/*.[ch]
   7 #
   8
   9 foreach (@ARGV)
  10         {
  11         &dofile($_);
  12         }
  13
  14 sub dofile
  15         {
  16         local($file)=@_;
  17
  18         open(IN,"<$file") || die "unable to open $file:$!\n";
  19
  20         print STDERR "doing $file\n";
  21         @in=<IN>;
  22
  23         return(1) if ($in[0] =~ / NOCW /);
  24
  25         @out=();
  26         open(OUT,">$file.out") || die "unable to open $file.$$:$!\n";
  27         push(@out,"/* $file */\n");
  28         if (($in[1] !~ /^\/\* Copyright \(C\) [0-9-]+ Eric Young \(eay\@cryptsoft.com\)/))
  29                 {
  30                 push(@out,&Copyright);
  31                 $i=2;
  32                 @a=grep(/ Copyright \(C\) /,@in);
  33                 if ($#a >= 0)
  34                         {
  35                         while (($i <= $#in) && ($in[$i] ne " */\n"))
  36                                 { $i++; }
  37                         $i++ if ($in[$i] eq " */\n");
  38
  39                         while (($i <= $#in) && ($in[$i] =~ /^\s*$/))
  40                                 { $i++; }
  41
  42                         push(@out,"\n");
  43                         for ( ; $i <= $#in; $i++)
  44                                 { push(@out,$in[$i]); }
  45                         }
  46                 else
  47                         { push(@out,@in); }
  48                 }
  49         else
  50                 {
  51                 shift(@in);
  52                 push(@out,@in);
  53                 }
  54         print OUT @out;
  55         close(IN);
  56         close(OUT);
  57         rename("$file","$file.orig") || die "unable to rename $file:$!\n";
  58         rename("$file.out",$file) || die "unable to rename $file.out:$!\n";
  59         }
  60
  61
  62
  63 sub Copyright
  64         {
  65         return <<'EOF';
  66 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
  67  * All rights reserved.
  68  *
  69  * This package is an SSL implementation written
  70  * by Eric Young (eay@cryptsoft.com).
  71  * The implementation was written so as to conform with Netscapes SSL.
  72  *
  73  * This library is free for commercial and non-commercial use as long as
  74  * the following conditions are aheared to.  The following conditions
  75  * apply to all code found in this distribution, be it the RC4, RSA,
  76  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  77  * included with this distribution is covered by the same copyright terms
  78  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  79  *
  80  * Copyright remains Eric Young's, and as such any Copyright notices in
  81  * the code are not to be removed.
  82  * If this package is used in a product, Eric Young should be given attribution
  83  * as the author of the parts of the library used.
  84  * This can be in the form of a textual message at program startup or
  85  * in documentation (online or textual) provided with the package.
  86  *
  87  * Redistribution and use in source and binary forms, with or without
  88  * modification, are permitted provided that the following conditions
  89  * are met:
  90  * 1. Redistributions of source code must retain the copyright
  91  *    notice, this list of conditions and the following disclaimer.
  92  * 2. Redistributions in binary form must reproduce the above copyright
  93  *    notice, this list of conditions and the following disclaimer in the
  94  *    documentation and/or other materials provided with the distribution.
  95  * 3. All advertising materials mentioning features or use of this software
  96  *    must display the following acknowledgement:
  97  *    "This product includes cryptographic software written by
  98  *     Eric Young (eay@cryptsoft.com)"
  99  *    The word 'cryptographic' can be left out if the rouines from the library
 100  *    being used are not cryptographic related :-).
 101  * 4. If you include any Windows specific code (or a derivative thereof) from
 102  *    the apps directory (application code) you must include an acknowledgement:
 103  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 104  *
 105  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 106  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 107  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 108  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 109  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 110  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 111  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 112  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 113  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 114  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 115  * SUCH DAMAGE.
 116  *
 117  * The licence and distribution terms for any publically available version or
 118  * derivative of this code cannot be changed.  i.e. this code cannot simply be
 119  * copied and put under another distribution licence
 120  * [including the GNU Public Licence.]
 121  */
 122 EOF
 123         }