html/cgi-bin/backup.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2005-2013  IPFire Team  <info@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 # enable only the following on debugging purpose
  24 #use warnings;
  25 #use CGI::Carp 'fatalsToBrowser';
  26 use File::Copy;
  27 use File::Basename;
  28
  29 require '/var/ipfire/general-functions.pl';
  30 require "${General::swroot}/lang.pl";
  31 require "${General::swroot}/header.pl";
  32
  33 my %color = ();
  34 my %mainsettings = ();
  35 my %cgiparams=();
  36 my %checked = ();
  37 my $message = "";
  38 my $errormessage = "";
  39 my @backups = "";
  40 my @backupisos = "";
  41
  42 $a = new CGI;
  43
  44 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  45 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  46
  47 $cgiparams{'ACTION'} = '';
  48 $cgiparams{'FILE'} = '';
  49 $cgiparams{'UPLOAD'} = '';
  50 $cgiparams{'BACKUPLOGS'} = '';
  51
  52 &Header::getcgihash(\%cgiparams);
  53
  54 ############################################################################################################################
  55 ################################################ Workaround for Directories ################################################
  56
  57 system("/usr/local/bin/backupctrl makedirs >/dev/null 2>&1 ") unless ( -e '/var/ipfire/backup/addons/backup') ;
  58
  59 ############################################################################################################################
  60 ############################################## System calls ohne Http Header ###############################################
  61
  62 if ($cgiparams{'ACTION'} eq "download") {
  63                 my $file = &sanitise_file($cgiparams{'FILE'});
  64                 exit(1) unless defined($file);
  65
  66                 &deliver_file($file);
  67                 exit(0);
  68 } elsif ($cgiparams{'ACTION'} eq "downloadiso") {
  69                 my $file = &sanitise_file($cgiparams{'FILE'});
  70                 exit(1) unless defined($file);
  71
  72                 &deliver_file($file);
  73                 exit(0);
  74 } elsif ($cgiparams{'ACTION'} eq "downloadaddon") {
  75                 my $file = &sanitise_file($cgiparams{'FILE'});
  76                 exit(1) unless defined($file);
  77
  78                 &deliver_file($file);
  79                 exit(0);
  80 } elsif ( $cgiparams{'ACTION'} eq "restore") {
  81                 my $upload = $a->param("UPLOAD");
  82                 open UPLOADFILE, ">/tmp/restore.ipf";
  83                 binmode $upload;
  84                 while ( <$upload> ) {
  85                 print UPLOADFILE;
  86                 }
  87                 close UPLOADFILE;
  88                 system("/usr/local/bin/backupctrl restore >/dev/null 2>&1");
  89 }
  90 elsif ( $cgiparams{'ACTION'} eq "restoreaddon" )
  91 {
  92     chomp($cgiparams{'UPLOAD'});
  93     # we need to fix cause IE7 gives the full path and FF only the filename
  94     my @temp = split(/\\/,$cgiparams{'UPLOAD'});
  95                 my $upload = $a->param("UPLOAD");
  96                 open UPLOADFILE, ">/tmp/".$temp[$#temp];
  97                 binmode $upload;
  98                 while ( <$upload> ) {
  99                 print UPLOADFILE;
 100                 }
 101                 close UPLOADFILE;
 102                 system("/usr/local/bin/backupctrl restoreaddon ".$temp[$#temp]." >/dev/null 2>&1");
 103 }
 104
 105 &Header::showhttpheaders();
 106
 107 sub refreshpage{&Header::openbox( 'Waiting', 1, "<meta http-equiv='refresh' content='1;'>" );print "<center><img src='/images/clock.gif' alt='' /><br/><font color='red'>$Lang::tr{'pagerefresh'}</font></center>";&Header::closebox();}
 108
 109 &Header::openpage($Lang::tr{'backup'}, 1, "");
 110 &Header::openbigbox('100%', 'left', '', $errormessage);
 111
 112 ############################################################################################################################
 113 ################################################### Default System calls ###################################################
 114
 115 if ( $cgiparams{'ACTION'} eq "backup" )
 116 {
 117         if ( $cgiparams{'BACKUPLOGS'} eq "include" ) {
 118                 system("/usr/local/bin/backupctrl include >/dev/null 2>&1");
 119         } elsif ( $cgiparams{'BACKUPLOGS'} eq "exclude" ) {
 120                 system("/usr/local/bin/backupctrl exclude >/dev/null 2>&1");
 121         } elsif ( $cgiparams{'BACKUPLOGS'} eq "iso" ) {
 122                 system("/usr/local/bin/backupctrl iso >/dev/null 2>&1");
 123         }
 124 }
 125 if ( $cgiparams{'ACTION'} eq "addonbackup" )
 126 {
 127         # Exit if there is any dots or slashes in the addon name
 128         exit(1) if ($cgiparams{'ADDON'} =~ /(\.|\/)/);
 129
 130         # Check if the addon exists
 131         exit(1) unless (-e "/var/ipfire/backup/addons/includes/$cgiparams{'ADDON'}");
 132
 133         system("/usr/local/bin/backupctrl addonbackup $cgiparams{'ADDON'} >/dev/null 2>&1");
 134 }
 135 elsif ( $cgiparams{'ACTION'} eq "delete" )
 136 {
 137         my $file = &sanitise_file($cgiparams{'FILE'});
 138         exit(1) unless defined($file);
 139
 140         system("/usr/local/bin/backupctrl $file >/dev/null 2>&1");
 141 }
 142
 143 ############################################################################################################################
 144 ############################################ Backups des Systems erstellen #################################################
 145
 146 if ( $message ne "" ){
 147         &Header::openbox('100%','left',$Lang::tr{'error messages'});
 148         print "<font color='red'>$message</font>\n";
 149         &Header::closebox();
 150 }
 151
 152 if ( -e "/var/ipfire/backup/" ){
 153         @backups = `cd /var/ipfire/backup/ && ls *.ipf 2>/dev/null`;
 154 }
 155
 156 if ( -e "/var/tmp/backupiso/" ){
 157         @backupisos = `cd /var/tmp/backupiso/ && ls *.iso 2>/dev/null`;
 158 }
 159
 160 &Header::openbox('100%', 'center', );
 161
 162 print <<END
 163 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 164 <table width='95%' cellspacing='0'>
 165 <tr>
 166         <td align='left' width='40%'>$Lang::tr{'logs'}</td>
 167         <td align='left'>
 168                 <input type='radio' name='BACKUPLOGS' value='include'/> $Lang::tr{'include logfiles'}<br/>
 169                 <input type='radio' name='BACKUPLOGS' value='exclude' checked='checked'/> $Lang::tr{'exclude logfiles'}<br/>
 170 END
 171 ;
 172 my $MACHINE=`uname -m`;
 173 if ( ! ( $MACHINE =~ "arm" )) {
 174         print"          <input type='radio' name='BACKUPLOGS' value='iso' /> $Lang::tr{'generate iso'}<br/>"
 175 }
 176 print <<END
 177         </td>
 178 </tr>
 179 <tr><td align='center' colspan='2'>
 180         <input type='hidden' name='ACTION' value='backup' />
 181         <input type='image' alt='$Lang::tr{'backup'}' title='$Lang::tr{'backup'}' src='/images/document-save.png' />
 182 </td></tr>
 183 </table>
 184 </form>
 185 END
 186 ;
 187 &Header::closebox();
 188
 189 ############################################################################################################################
 190 ############################################ Backups des Systems downloaden ################################################
 191
 192 &Header::openbox('100%', 'center', $Lang::tr{'backups'});
 193
 194 print <<END
 195 <table width='95%' cellspacing='0'>
 196 END
 197 ;
 198 foreach (@backups){
 199 if ( $_ !~ /ipf$/){next;}
 200 chomp($_);
 201 my $Datei = "/var/ipfire/backup/".$_;
 202 my @Info = stat($Datei);
 203 my $Size = $Info[7] / 1024 / 1024;
 204 $Size = sprintf("%0.2f", $Size);
 205 print "<tr><td align='center'>$Lang::tr{'backup from'} $_ $Lang::tr{'size'} $Size MB</td><td width='5'><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='download' /><input type='hidden' name='FILE' value='$_' /><input type='image' alt='$Lang::tr{'download'}' title='$Lang::tr{'download'}' src='/images/package-x-generic.png' /></form></td>";
 206 print "<td width='5'><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='delete' /><input type='hidden' name='FILE' value='$_' /><input type='image' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' src='/images/user-trash.png' /></form></td></tr>";
 207 }
 208 foreach (@backupisos){
 209 if ( $_ !~ /iso$/){next;}
 210 chomp($_);
 211 my $Datei = "/var/tmp/backupiso/".$_;
 212 my @Info = stat($Datei);
 213 my $Size = $Info[7] / 1024 / 1024;
 214 $Size = sprintf("%0.2f", $Size);
 215 print "<tr><td align='center'>$Lang::tr{'backup from'} $_ $Lang::tr{'size'} $Size MB</td><td width='5'><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='downloadiso' /><input type='hidden' name='FILE' value='$_' /><input type='image' alt='$Lang::tr{'download'}' title='$Lang::tr{'download'}' src='/images/package-x-generic.png' /></form></td>";
 216 print "<td width='5'><form method='post' action='$ENV{'SCRIPT_NAME'}'><input type='hidden' name='ACTION' value='delete' /><input type='hidden' name='FILE' value='$_' /><input type='image' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' src='/images/user-trash.png' /></form></td></tr>";
 217 }
 218 print <<END
 219 </table>
 220 END
 221 ;
 222 &Header::closebox();
 223
 224 ############################################################################################################################
 225 ############################################# Backups von Addons erstellen #################################################
 226
 227 &Header::openbox('100%', 'center', $Lang::tr{'addons'});
 228
 229 my @addonincluds = `ls /var/ipfire/backup/addons/includes/ 2>/dev/null`;
 230 my @addons = `ls /var/ipfire/backup/addons/backup/ 2>/dev/null`;
 231 my %addons;
 232
 233 foreach (@addons){
 234         my $addon=substr($_,0,length($_)-5);
 235         $addons{$addon}='';
 236 }
 237
 238 print "<table width='95%' cellspacing='0'>";
 239 foreach (@addonincluds){
 240 chomp($_);
 241 delete $addons{$_};
 242 my $Datei = "/var/ipfire/backup/addons/backup/".$_.".ipf";
 243 my @Info = stat($Datei);
 244 my $Size = $Info[7] / 1024;
 245
 246 if ( -e $Datei ){
 247         if ($Size < 1) {
 248                         $Size = sprintf("%.2f", $Size);
 249                         print "<tr><td align='center'>$Lang::tr{'backup from'} $_ $Lang::tr{'size'} $Size KB $Lang::tr{'date'} ".localtime($Info[9])."</td>";
 250         } else {
 251                         $Size = sprintf("%2d", $Size);
 252                         print "<tr><td align='center'>$Lang::tr{'backup from'} $_ $Lang::tr{'size'} $Size KB $Lang::tr{'date'} ".localtime($Info[9])."</td>";
 253
 254         }
 255
 256 print <<END
 257         <td align='right' width='5'>
 258                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 259                 <input type='hidden' name='ACTION' value='downloadaddon' />
 260                 <input type='hidden' name='FILE' value='$_.ipf' />
 261                 <input type='image' alt='$Lang::tr{'download'}' title='$Lang::tr{'download'}' src='/images/package-x-generic.png' />
 262                 </form>
 263         </td>
 264         <td align='right' width='5'>
 265                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 266                 <input type='hidden' name='ACTION' value='delete' />
 267                 <input type='hidden' name='FILE' value='$_.ipf' />
 268                 <input type='image' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' src='/images/user-trash.png' />
 269                 </form>
 270         </td>
 271 END
 272 ;
 273 }
 274 else{
 275   print "<tr><td align='center'>$Lang::tr{'backup from'} $_ </td><td width='5' align='right'></td><td width='5' align='right'></td>";
 276 }
 277 print <<END
 278         <td align='right' width='5'>
 279                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 280                 <input type='hidden' name='ACTION' value='addonbackup' />
 281                 <input type='hidden' name='ADDON' value='$_' />
 282                 <input type='image' alt='$Lang::tr{'backup'}' title='$Lang::tr{'backup'}' src='/images/document-save.png' />
 283                 </form>
 284         </td></tr>
 285 END
 286 ;
 287 }
 288 foreach (keys(%addons)){
 289 chomp($_);
 290 my $Datei = "/var/ipfire/backup/addons/backup/".$_.".ipf";
 291 my @Info = stat($Datei);
 292 my $Size = $Info[7] / 1024;
 293 $Size = sprintf("%2d", $Size);
 294 print "<tr><td align='center'>$Lang::tr{'backup from'} $_ $Lang::tr{'size'} $Size KB $Lang::tr{'date'} ".localtime($Info[9])."</td>";
 295 print <<END
 296         <td align='right' width='5'>
 297                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 298                 <input type='hidden' name='ACTION' value='downloadaddon' />
 299                 <input type='hidden' name='FILE' value='$_.ipf' />
 300                 <input type='image' alt='$Lang::tr{'download'}' title='$Lang::tr{'download'}' src='/images/package-x-generic.png' />
 301                 </form>
 302         </td>
 303         <td align='right' width='5'>
 304                 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 305                 <input type='hidden' name='ACTION' value='delete' />
 306                 <input type='hidden' name='FILE' value='$_.ipf' />
 307                 <input type='image' alt='$Lang::tr{'delete'}' title='$Lang::tr{'delete'}' src='/images/user-trash.png' />
 308                 </form>
 309         </td>
 310         <td align='right' width='5'></td></tr>
 311 END
 312 ;
 313 }
 314
 315 print "</table>";
 316 &Header::closebox();
 317
 318 ############################################################################################################################
 319 ####################################### Backups des Systems wiederherstellen ###############################################
 320
 321 &Header::openbox('100%', 'center', $Lang::tr{'restore'});
 322
 323 print <<END
 324 <table width='95%' cellspacing='0'>
 325 <tr><td align='center' colspan='2'><font color='red'><br />$Lang::tr{'backupwarning'}</font><br /><br /></td></tr>
 326 <tr><td align='left'>$Lang::tr{'backup'}</td><td align='left'><form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'><input type="file" size='50' name="UPLOAD" /><input type='hidden' name='ACTION' value='restore' /><input type='hidden' name='FILE' /><input type='image' alt='$Lang::tr{'restore'}' title='$Lang::tr{'restore'}' src='/images/media-floppy.png' /></form></td></tr>
 327 <tr><td align='left'>$Lang::tr{'backupaddon'}</td><td align='left'><form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'><input type="file" size='50' name="UPLOAD" /><input type='hidden' name='ACTION' value='restoreaddon' /><input type='hidden' name='FILE' /><input type='image' alt='$Lang::tr{'restore'}' title='$Lang::tr{'restore'}' src='/images/media-floppy.png' /></form></td></tr>
 328 </table>
 329 END
 330 ;
 331 &Header::closebox();
 332 &Header::closebigbox();
 333 &Header::closepage();
 334
 335 sub sanitise_file() {
 336         my $file = shift;
 337
 338         # Filenames cannot contain any slashes
 339         return undef if ($file =~ /\//);
 340
 341         # File must end with .ipf or .iso
 342         return undef unless ($file =~ /\.(ipf|iso)$/);
 343
 344         # Convert to absolute path
 345         if (-e "/var/ipfire/backup/$file") {
 346                 return "/var/ipfire/backup/$file";
 347         } elsif (-e "/var/ipfire/backup/addons/backup/$file") {
 348                 return "/var/ipfire/backup/addons/backup/$file";
 349         } elsif (-e "/var/tmp/backupiso/$file") {
 350                 return "/var/tmp/backupiso/$file";
 351         }
 352
 353         # File does not seem to exist
 354         return undef;
 355 }
 356
 357 sub deliver_file() {
 358         my $file = shift;
 359         my @stat = stat($file);
 360
 361         # Print headers
 362         print "Content-Disposition: attachment; filename=" . &File::Basename::basename($file) . "\n";
 363         print "Content-Type: application/octet-stream\n";
 364         print "Content-Length: $stat[7]\n";
 365         print "\n";
 366
 367         # Deliver content
 368         open(FILE, "<$file") or die "Unable to open $file: $!";
 369         print <FILE>;
 370         close(FILE);
 371 }