mdw@git.distorted.org.uk Git - userv-utils/blob - newsrc-lg/newsrc-listgroups

   1 #!/usr/bin/perl
   2 #
   3 # Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
   4 # Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
   5 # Copyright 1999,2003
   6 #    Chancellor Masters and Scholars of the University of Cambridge
   7 # Copyright 2010 Tony Finch <fanf@dotat.at>
   8 #
   9 # This is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with userv-utils; if not, see http://www.gnu.org/licenses/.
  21
  22 $minreaddays= 21;
  23 $maxperuser= 250;
  24
  25 open(CONF,"$ARGV[0]") or die $!;
  26 while(<CONF>) {
  27     next if m/^\#/ || !m/^\S/;
  28     next if m/^(myfqdn|xref|server|server-nosearch|fetch|read|post|permit|believe|extrarc)\s/;
  29     if (m/^minreaddays\s+(\d+)\s+$/) {
  30         $minreaddays= $1;
  31     } elsif (m/^maxperuser\s+(\d+)\s+$/) {
  32         $maxperuser= $1;
  33     } else {
  34         die "$_ ?";
  35     }
  36 }
  37
  38 $newsrc= ".newsrc";
  39 exit 0 if -l $newsrc || ! -f _ || -M _ > $minreaddays;
  40
  41 @g= ();
  42
  43 open NEWSRC, $newsrc or die $!;
  44 while (<NEWSRC>) {
  45     next unless s/:.*\n$//;
  46     next unless m/^[-a-z0-9+]+\.[-a-z0-9+._]+$/i;
  47     push @g, "$_\n";
  48 }
  49 close NEWSRC or die $!;
  50
  51 exit 0 if @g > $maxperuser;
  52
  53 print sort @g or die $!;
  54 close STDOUT or die $!;
  55
  56 exit 0;