src/scripts/captive-cleanup

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2016  IPFire Team  <alexander.marx@ipfire.org>                #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23
  24 require '/var/ipfire/general-functions.pl';
  25
  26 my %settings=();
  27 my %clientshash=();
  28 my $settingsfile="${General::swroot}/captive/settings";
  29 my $clients="${General::swroot}/captive/clients";
  30 my $time;
  31 my $expiretime;
  32
  33 if (-f $settingsfile && -f $clients && ! -z $clients){
  34         &General::readhash("$settingsfile", \%settings) if(-f $settingsfile);
  35         &General::readhasharray("$clients", \%clientshash);
  36         $time = time();
  37         foreach my $key (keys %clientshash) {
  38                 # Skip unlimited access lines
  39                 next if ($clientshash{$key}[3] == 0);
  40
  41                 $expiretime=($clientshash{$key}[2])+$clientshash{$key}[3];
  42                 if ($expiretime < $time){
  43                         delete $clientshash{$key};
  44                         my $exp = gmtime($expiretime);
  45                         &General::log("Captive", "Delete expired voucher $clientshash{$key}[4] expired on $exp. Remark: $clientshash{$key}[5]");
  46                 }
  47         }
  48         &General::writehasharray("$clients", \%clientshash);
  49
  50         # Reload firewall rules
  51         system("/usr/local/bin/captivectrl");
  52 }