#!/usr/bin/perl
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

require '/var/ipfire/general-functions.pl';
require "${General::swroot}/lang.pl";
require "${General::swroot}/header.pl";
use File::Path;
my $debug = 1;
my @include = "";
my ($Sekunden, $Minuten, $Stunden, $Monatstag, $Monat, $Jahr, $Wochentag, $Jahrestag, $Sommerzeit) = localtime(time);
$Jahr = $Jahr + 1900;$Monat = $Monat + 1;
$Monat = sprintf("%02d", $Monat);
$Monatstag = sprintf("%02d", $Monatstag);
$Stunden = sprintf("%02d", $Stunden);
$Minuten = sprintf("%02d", $Minuten);

if (($ARGV[0] eq 'include') || ($ARGV[0] eq 'iso')) {
  &createinclude;
    my @files = `find / -name *.log* 2>/dev/null`;
    foreach (@files){
      push(@include,$_);
     }
    my @files = `find /var/log/ -name *messages* 2>/dev/null`;
    foreach (@files){
      push(@include,$_);
     }
  open(DATEI, ">/tmp/include") || die "Could not save temp include file";
  print DATEI @include;
  print "/var/log/messages";
  close(DATEI);
  system("tar -cvzf /var/ipfire/backup/$Jahr$Monat$Monatstag-$Stunden$Minuten.ipf --files-from='/tmp/include' --exclude-from='/var/ipfire/backup/exclude' --files-from='/var/ipfire/backup/include.user' --exclude-from='/var/ipfire/backup/exclude.user'");
  system("rm /tmp/include");
  if ($ARGV[0] eq 'iso') {
  	system("/usr/local/bin/backupiso $Jahr$Monat$Monatstag-$Stunden$Minuten &");
  }
}
elsif ($ARGV[0] eq 'exclude') {
  &createinclude;
  open(DATEI, ">/tmp/include") || die "Could not save temp include file";
  print DATEI @include;
  close(DATEI);
  system("tar -cvzf /var/ipfire/backup/$Jahr$Monat$Monatstag-$Stunden$Minuten.ipf --files-from='/tmp/include' --exclude-from='/var/ipfire/backup/exclude' --files-from='/var/ipfire/backup/include.user' --exclude-from='/var/ipfire/backup/exclude.user'");
  system("rm /tmp/include");
}
elsif ($ARGV[0] eq 'restore') {
  system("cd / && tar -xvz -p -f /tmp/restore.ipf");
  #Here some converter scripts to correct old Backups (before core 65)
  system("/usr/sbin/ovpn-ccd-convert");
  #OUTGOINGFW CONVERTER
  if( -d "${General::swroot}/outgoing"){
	  if( -f "${General::swroot}/firewall/config" ){
		  unlink("${General::swroot}/firewall/config");
		  system("touch ${General::swroot}/firewall/config");
		  chown 99,99,"${General::swroot}/firewall/config";
	  }
	  if( -f "${General::swroot}/firewall/outgoing" ){
		  unlink("${General::swroot}/firewall/outgoing");
		  system("touch ${General::swroot}/firewall/outgoing");
		  chown 99,99,"${General::swroot}/firewall/outgoing";
	  }
	  unlink("${General::swroot}/fwhosts/customgroups");
	  unlink("${General::swroot}/fwhosts/customhosts");
	  unlink("${General::swroot}/fwhosts/customgroups");
	  unlink("${General::swroot}/fwhosts/customnetworks");
	  unlink("${General::swroot}/fwhosts/customservicegrp");
	  unlink("${General::swroot}/fwhosts/customnetworks");
	  system("touch ${General::swroot}/fwhosts/customgroups");
	  system("touch ${General::swroot}/fwhosts/customhosts");
	  system("touch ${General::swroot}/fwhosts/customnetworks");
	  system("touch ${General::swroot}/fwhosts/customservicegrp");
	  #START CONVERTER "OUTGOINGFW"
	  system("/usr/sbin/convert-outgoingfw");
	  chown 99,99,"${General::swroot}/fwhosts/customgroups";
	  chown 99,99,"${General::swroot}/fwhosts/customhosts";
	  chown 99,99,"${General::swroot}/fwhosts/customnetworks";
	  chown 99,99,"${General::swroot}/fwhosts/customservicegrp";
	  #START CONVERTER "OUTGOINGFW"
	  rmtree("${General::swroot}/outgoing");
  }
  #XTACCESS CONVERTER
  if( -d "${General::swroot}/xtaccess"){
	  if( -f "${General::swroot}/firewall/input" ){
		  unlink("${General::swroot}/firewall/input");
		  system("touch ${General::swroot}/firewall/input");
	  }
	  #START CONVERTER "XTACCESS"
	  system("/usr/sbin/convert-xtaccess");
	  chown 99,99,"${General::swroot}/firewall/input";
	  rmtree("${General::swroot}/xtaccess");
  }
  #DMZ-HOLES CONVERTER
  if( -d "${General::swroot}/dmzholes" || -d "${General::swroot}/portfw"){
	  if( -f "${General::swroot}/firewall/config" ){
		  unlink("${General::swroot}/firewall/config");
		  system("touch ${General::swroot}/firewall/config");
	  }
	  #START CONVERTER "DMZ-HOLES"
	  system("/usr/sbin/convert-dmz");
	  chown 99,99,"${General::swroot}/firewall/config";
	  rmtree("${General::swroot}/dmzholes");
  }
  #PORTFORWARD CONVERTER
  if( -d "${General::swroot}/portfw"){
	#START CONVERTER "PORTFW"
	system("/usr/sbin/convert-portfw");
	rmtree("${General::swroot}/portfw");
  }
  system("/usr/local/bin/firewallctrl");

  # Convert old OpenVPN CCD files (CN change, core 75).
  system("/usr/local/bin/convert-ovpn");
}
elsif ($ARGV[0] eq 'restoreaddon') {
  if ( -e "/tmp/$ARGV[1]" ){system("mv /tmp/$ARGV[1] /var/ipfire/backup/addons/backup/$ARGV[1]");}
  system("cd / && tar -xvz -p -f /var/ipfire/backup/addons/backup/$ARGV[1]");
}
elsif ($ARGV[0] eq 'cli') {
  system("tar -cvzf /var/ipfire/backup/$Jahr$Monat$Monatstag-$Stunden$Minuten-$ARGV[1].ipf --files-from='$ARGV[2]' --exclude-from='$ARGV[3]'");
}
elsif ($ARGV[0] eq 'addonbackup') {
  system("tar -cvzf /var/ipfire/backup/addons/backup/$ARGV[1].ipf --files-from='/var/ipfire/backup/addons/includes/$ARGV[1]'");
}
elsif ($ARGV[0] =~ /ipf$/ ) {
  system("rm /var/ipfire/backup/$ARGV[0]");
}
elsif ($ARGV[0] =~ /iso$/ ) {
  system("rm /var/tmp/backupiso/$ARGV[0]");
}
elsif ($ARGV[0] eq '') {
 printf "No argument given, please use <include><exclude><cli>\n"
}
elsif ($ARGV[0] eq 'makedirs') {
 system("mkdir -p /var/ipfire/backup/addons");
 system("mkdir -p /var/ipfire/backup/addons/backup");
 system("mkdir -p /var/ipfire/backup/addons/includes");
}

sub createinclude(){

  open(DATEI, "<${General::swroot}/backup/include") || die "Can not open include file";
  my @Zeilen = <DATEI>;
  close(DATEI);
  
  foreach (@Zeilen){
    chomp($_);
    my @files = `find $_ -maxdepth 0 2>/dev/null`;
    foreach (@files){
      push(@include,$_);
    }
  }
}
