libjava/classpath/scripts/patches.pl

   1 #!/usr/bin/perl -w
   2 # Purpose is to move patches from upload directory to
   3 # public patches directory.  Any file not matching the correct
   4 # pattern is deleted.  Any patch file without a README and the
   5 # file was last modified more than 120 minutes ago is deleted.
   6 # Any README file without a patch file which was last modified
   7 # more than 120 minutes ago is deleted.
   8 #
   9 # notes to self: as long as this runs as root do not worry
  10 # about quota problems or disk space
  11
  12 use strict;
  13
  14 my ($upload_dir) = "/home/ftp/classpath/incoming";
  15 my ($public_dir) = "/home/ftp/classpath/pub/patches";
  16 my ($user) = "classpath";
  17 my ($group) = "classpath";
  18 my ($mode_dir) = "775";
  19 my ($mode_file) = "664";
  20 my (@patches) = ();
  21
  22 use vars qw($upload_dir $public_dir @patches $user $group
  23             $mode_dir $mode_file);
  24
  25 # main
  26 {
  27     @patches = &getPatches();
  28     &movePatches(@patches);
  29 }
  30
  31 #---------------------------------------------------------------
  32 # Purpose: To remove files not matching the correct pattern.
  33 #   To remove README files without patches (last modified greater
  34 #   than 2 hours).  To remove patches without README files (last
  35 #   modified greater than 2 hours).
  36 #---------------------------------------------------------------
  37 sub getPatches
  38 {
  39     my (@patches) = ();
  40     my (@entries) = ();
  41     my (%maybe) = ();
  42     my ($entry, $debug, $prefix, $junk, $file, $patch, $readme) = "";
  43     my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, $atime,
  44         $mtime, $ctime, $blksize, $blocks) = "";
  45
  46     $debug = 1;
  47
  48     opendir(INCOMING, "$upload_dir") || die "could not open $upload_dir\n";
  49     @entries = grep( !/^\.\S+/, readdir(INCOMING)); # no .*
  50     closedir(INCOMING);
  51     foreach $entry (sort @entries)
  52     {
  53         if (($entry eq ".") || ($entry eq "..")) { next; }
  54         if (-d "$upload_dir/$entry")
  55         {
  56             print "Directory: $upload_dir/$entry/\n";
  57         }
  58         elsif (-e "$upload_dir/$entry")
  59         {
  60             if ($entry eq ".message") { next; }
  61             if ($entry eq "README") { next; }
  62             if ($entry !~ /^\w+-\d\d\d\d\d\d-\d+\.patch\.(gz|README)$/)
  63             {
  64                 print "REGEX FAILED: $entry\n";
  65                 unlink("$upload_dir/$entry");
  66             }
  67             else
  68             {
  69                 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
  70                  $ctime,$blksize,$blocks) = stat("$upload_dir/$entry");
  71                 if ($size > 512000)
  72                 {
  73                     print "LARGE PATCH: $entry\n";
  74                     unlink("$upload_dir/$entry");
  75                 }
  76                 else
  77                 {
  78                     ($prefix,$junk) = split(/(\.gz|\.README)/, $entry, 2);
  79                     $maybe{$prefix} += 1;
  80                 }
  81             }
  82         }
  83     }
  84
  85     foreach $entry (keys(%maybe))
  86     {
  87         if ($maybe{$entry} == 2)
  88         {
  89             $patch = "$entry.gz";
  90             $readme = "$entry.README";
  91
  92             ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
  93              $ctime,$blksize,$blocks) = stat($patch);
  94             if (time-$mtime > 900)
  95             {
  96                 ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
  97                  $ctime,$blksize,$blocks) = stat($readme);
  98                 if (time-$mtime > 900)
  99                 {
 100                     $patches[$#patches+1] = $entry;
 101                 }
 102             }
 103         }
 104         else
 105         {
 106             if (-e "$upload_dir/$entry.gz")
 107             {
 108                 unlink("$upload_dir/$entry.gz");
 109                 print "STALE PATCH: $entry.gz\n";
 110             }
 111             elsif (-e "$upload_dir/$entry.README")
 112             {
 113                 unlink("$upload_dir/$entry.README");
 114                 print "STALE README: $entry.README\n";
 115             }
 116         }
 117     }
 118     return (@patches);
 119 }
 120
 121 #---------------------------------------------------------------
 122 # Purpose: To move the patches to the proper directory and set
 123 #   the permissions correctly.
 124 #---------------------------------------------------------------
 125 sub movePatches
 126 {
 127     my (@patches) = @_;
 128     my ($patch) = "";
 129     my ($fail) = 0;
 130
 131     if (!(-d "$public_dir"))
 132     {
 133         system("mkdir -p $public_dir");
 134         system("chown $user.$group $public_dir");
 135         system("chmod $mode_dir $public_dir");
 136     }
 137     foreach $patch (@patches)
 138     {
 139         if (-e "$public_dir/$patch.gz")
 140         {
 141             print "Patch exists: $public_dir/$patch.gz\n";
 142             $fail = 1;
 143         }
 144         if (-e "$public_dir/$patch.README")
 145         {
 146             print "README exists: $public_dir/$patch.README\n";
 147             $fail = 1;
 148         }
 149         if ($fail == 0)
 150         {
 151             system("mv $upload_dir/$patch.gz $public_dir/$patch.gz");
 152             system("mv $upload_dir/$patch.README $public_dir/$patch.README");
 153             system("chown $user.$group $public_dir/*");
 154             system("chmod $mode_file $public_dir/*");
 155             open(MAIL, "|mail -s \"Classpath: $patch uploaded\" core\@classpath.org") || die "could not open mail\n";
 156             print MAIL "GNU Classpath FTP Maintenance\n";
 157             print MAIL "\n";
 158             print MAIL "Added Files:\n";
 159             print MAIL "ftp://ftp.classpath.org/pub/patches/$patch.gz\n";
 160             print MAIL "ftp://ftp.classpath.org/pub/patches/$patch.README\n\n";
 161             close(MAIL);
 162         }
 163     }
 164 }